/**
 * Meet AJ — visual upgrade overlay
 *
 * Additive design-system tokens and component polish.
 * Loaded after main.css / articles.css / services.css.
 * Does not rewrite article HTML, URLs, or contact contracts.
 */

:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --accent: #0ea5e9;
  --color-primary: var(--primary);
  --color-primary-hover: var(--primary-hover);
  --color-primary-soft: rgba(37, 99, 235, 0.13);
  --color-secondary: #0f172a;
  --color-accent: var(--accent);
  --color-success: #16a34a;
  --color-on-primary: #ffffff;
  --color-danger: #dc2626;
  --color-warning: #d97706;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-background: #f4f7fb;
  --color-surface: #ffffff;
  --color-surface-muted: #eef4ff;
  --color-surface-elevated: #ffffff;
  --color-border: #dce5f1;
  --color-glass: rgba(248, 250, 252, 0.72);
  --text-primary: var(--color-text);
  --text-secondary: var(--color-text-muted);
  --surface: var(--color-surface);
  --divider-border: var(--color-border);
  --background: var(--color-background);

  --font-display: "Poppins", "Vazirmatn", system-ui, sans-serif;
  --font-heading: var(--font-display);
  --font-body: "Poppins", "Vazirmatn", system-ui, sans-serif;
  --heading-font: var(--font-heading);
  --default-font: var(--font-body);

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-md: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-display: clamp(2rem, 3.35vw, 3.5rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-pill: 999px;
  --radius-control: 0.75rem;
  --radius-panel: 1rem;
  --radius-small: var(--radius-sm);
  --radius-medium: var(--radius-md);
  --radius-large: var(--radius-lg);

  --shadow-subtle: 0 4px 12px rgba(15, 23, 42, 0.05);
  --shadow-card: 0 18px 45px rgba(15, 23, 42, 0.1);
  --shadow-elevated: 0 18px 45px rgba(15, 23, 42, 0.1);
  --shadow-floating: 0 24px 48px rgba(15, 23, 42, 0.14);
  --shadow-button: 0 7px 16px color-mix(in srgb, var(--primary), transparent 78%);
  --shadow-sm: var(--shadow-subtle);
  --shadow-md: var(--shadow-card);
  --shadow-lg: var(--shadow-elevated);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --duration-fast: 180ms;
  --duration-normal: 220ms;
  --duration-slow: 560ms;

  --container: min(88rem, 100%);
  --catalog: min(88rem, 100%);
  --measure: 46rem;
  --section-y: clamp(2.5rem, 4vw, 4rem);
  --focus-ring: 2px solid var(--color-primary);
  --control-height: 2.95rem;
  --text-on-primary: #ffffff;

  --topic-microsoft: #2563eb;
  --topic-linux: #15803d;
  --topic-mikrotik: #c2410c;
  --topic-networking: #2563eb;
  --topic-vmware: #4f46e5;
  --topic-security: #ea580c;
  --topic-devops: #7c3aed;
  --topic-other: #a16207;

  --color-info: #0ea5e9;
  --skill-networking: #2563eb;
  --skill-devops: #7c3aed;
  --skill-server: #16a34a;
  --skill-cloud: #0891b2;
  --skill-security: #ea580c;
  --skill-database: #d97706;
  --skill-monitoring: #0f766e;
  --skill-virtualization: #4f46e5;
  --resume-experience: var(--skill-networking);
  --resume-education: var(--skill-devops);
  --resume-certification: var(--skill-server);
  --resume-projects: var(--skill-security);
  --resume-achievements: var(--skill-cloud);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--default-font);
  text-rendering: optimizeLegibility;
}

body.index-page {
  background: var(--color-background);
  color: var(--color-text);
}

body:not(.article-page) .btn,
body:not(.article-page) button.btn,
body:not(.article-page) a.btn {
  min-height: var(--control-height);
  padding: 0.7rem 1rem;
  border-radius: var(--radius-control);
  font-weight: 700;
}

body:not(.article-page) .btn-primary {
  box-shadow: var(--shadow-button);
}

body:not(.article-page) .btn-primary:hover,
body:not(.article-page) .btn-outline:hover,
body:not(.article-page) .hero-actions .btn-modern:hover {
  transform: translateY(-2px);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--heading-font);
  letter-spacing: -0.02em;
}

/* Align unused red footer token with the live blue footer */
:root {
  --footer-bg: var(--primary, #2563eb);
  --footer-accent: #93c5fd;
}

/* Keep the live light sidebar, not the unused rainbow header rule */
.header.dark-background {
  background: rgba(255, 255, 255, 0.97);
  color: var(--text-primary, #0f172a);
  box-shadow: var(--shadow-sm);
  border-right: 1px solid var(--divider-border, #e2e8f0);
}

.header .profile-img {
  animation: none;
}

.header:has(#lang-mount:not(:empty)) .profile-img {
  margin-top: 0.55rem;
}

.header .profile-img img {
  border-color: var(--divider-border, #e2e8f0);
  box-shadow: var(--shadow-sm);
}

/*--------------------------------------------------------------
# Homepage hero
--------------------------------------------------------------*/
body.index-page .hero .hero-title,
body.index-page .hero-title {
  background: none;
  animation: none;
  color: #ffffff;
  -webkit-text-fill-color: #ffffff;
  text-shadow:
    0 1px 1px rgba(15, 23, 42, 0.55),
    0 8px 28px rgba(15, 23, 42, 0.72);
}

body.index-page .hero .title-line-1,
body.index-page .hero .title-line-2 {
  background: none;
  color: #ffffff;
  -webkit-text-fill-color: #ffffff;
}

/* Article DNA restore: homepage hero fill must never leak into article titles. */
body.article-page .article-title,
body.article-page .hero-title {
  background: none;
  animation: none;
  color: var(--article-text, #1e293b);
  -webkit-text-fill-color: var(--article-text, #1e293b);
  text-shadow: none;
}

.hero-title:hover {
  transform: none;
}

.hero-subtitle:hover {
  transform: none;
}

.hero-actions {
  animation: none;
}

.hero-actions .btn-modern {
  min-height: var(--control-height);
  min-width: 0;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-control);
  font-weight: 700;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  overflow: visible;
}

.hero-actions .btn-modern::before,
.hero-actions .btn-primary.btn-modern::before {
  display: none;
}

.hero-actions .btn-primary.btn-modern,
.hero-actions .btn-primary.btn-modern:hover,
.hero-actions .btn-primary.btn-modern:focus-visible {
  background: var(--primary, #2563eb);
  color: var(--text-on-primary);
  border-color: var(--primary, #2563eb);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: var(--shadow-button);
}

.hero-actions .btn-primary.btn-modern:hover {
  background: var(--primary-hover, #1d4ed8);
  border-color: var(--primary-hover, #1d4ed8);
  transform: translateY(-2px);
}

.hero-actions .btn-outline-light.btn-modern {
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.7);
  color: #ffffff;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.hero-actions .btn-outline-light.btn-modern:hover {
  background: #0f172a;
  border-color: #ffffff;
  transform: translateY(-2px);
}

.btn-primary,
.btn-accent {
  box-shadow: var(--shadow-sm);
}

.btn-primary {
  background: var(--primary, #2563eb);
  color: var(--text-on-primary);
  border: 1px solid var(--primary, #2563eb);
  backdrop-filter: none;
}

.btn-primary:hover {
  background: var(--primary-hover, #1d4ed8);
  color: var(--text-on-primary);
  border-color: var(--primary-hover, #1d4ed8);
}

.btn-accent {
  background: var(--accent, #0ea5e9);
  color: var(--text-on-primary);
  border: 1px solid var(--accent, #0ea5e9);
}

.btn-accent:hover {
  background: var(--accent-hover, #0284c7);
  color: var(--text-on-primary);
}

.btn:disabled,
.btn[disabled],
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/*--------------------------------------------------------------
# Sections, cards, resume
--------------------------------------------------------------*/
.section-title h2 {
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--color-text);
  line-height: 1.28;
}

.section-title p {
  max-width: 46rem;
  color: var(--text-secondary, #64748b);
  font-size: 1rem;
  line-height: 1.7;
}

body.index-page section,
body.index-page .section,
body.index-page .about,
body.index-page .skills,
body.index-page .resume,
body.index-page .services,
body.index-page .portfolio,
body.index-page .testimonials,
body.index-page .contact {
  background-color: transparent;
  padding: var(--section-y) 0;
  min-height: 0;
  width: 100%;
}

body.index-page .hero.section,
body.index-page section.hero,
body.index-page .hero {
  min-height: 0;
  padding: clamp(2rem, 6vh, 4rem) 0;
  background-color: inherit;
}

body.index-page .section-title {
  padding-bottom: 0.55rem;
  margin-bottom: 0;
}

body.index-page .section-title h2 {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0 0 0.85rem;
  padding-bottom: 0.55rem;
  border-bottom: 2px solid var(--color-border);
  color: var(--color-text);
  font-weight: 700;
}

body.index-page .section-title h2::before {
  display: block;
  flex: 0 0 auto;
  width: 0.3rem;
  height: 1.2em;
  border-radius: 999px;
  background: linear-gradient(var(--primary), var(--accent));
  content: "";
}

body.index-page .section-title h2::after {
  display: none;
}

body.index-page .about-main-grid {
  gap: clamp(1.25rem, 3vw, 2rem);
}

.services .service-item,
.services .service-catalog-card,
.testimonials .testimonial-item,
.contact-form-section {
  border-radius: var(--radius-panel);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  background: var(--color-surface-elevated);
}

.services .service-item:hover,
.services .service-catalog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.profile-card::before,
.stats .stats-item::before {
  background: var(--primary, #2563eb);
}

.profile-image::before {
  background: var(--primary, #2563eb);
}

.profile-card:hover .profile-image::before {
  animation: none;
  opacity: 0.18;
}

.testimonials .testimonial-item h3,
.testimonials .testimonial-item h4 {
  font-family: var(--heading-font);
}

/*--------------------------------------------------------------
# Article / portfolio cards — persistent captions
--------------------------------------------------------------*/
.portfolio .isotope-container.isotope-ready,
.portfolio .isotope-container,
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 20rem), 1fr));
  gap: var(--space-6);
  height: auto;
  align-items: stretch;
  position: relative;
  overflow: visible;
}

.portfolio .isotope-container .portfolio-item.col-lg-4,
.portfolio .isotope-container .portfolio-item.col-md-6,
.portfolio .isotope-container .portfolio-item,
.article-grid .portfolio-item.col-lg-4,
.article-grid .portfolio-item.col-md-6,
.article-grid .portfolio-item {
  position: relative;
  left: auto;
  top: auto;
  width: auto;
  max-width: none;
  height: auto;
  max-height: none;
  padding: 0;
  flex: none;
}

.portfolio .portfolio-item.is-hidden:not(.is-flip-leave),
.portfolio .portfolio-item.is-filtered-out:not(.is-flip-leave) {
  display: none;
}

.portfolio .portfolio-item.is-flip-leave {
  display: block;
  pointer-events: none;
  margin: 0;
}

.portfolio .portfolio-content,
.portfolio .portfolio-content.h-100 {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: auto !important;
  max-height: none !important;
  min-height: 0;
  overflow: visible;
  border-radius: var(--radius-panel);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  background: var(--color-surface-elevated);
}

.portfolio .portfolio-content img,
.portfolio .portfolio-content:hover img {
  position: relative;
  width: 100%;
  max-height: 14rem;
  height: 14rem !important;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transform: none;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  flex: 0 0 14rem;
}

.article-teaser:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.portfolio .portfolio-content img,
.portfolio .portfolio-content:hover img {
  transform: none;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.article-teaser {
  display: flex;
  flex-direction: column;
  height: 100% !important;
  background: var(--color-surface-elevated);
  border-radius: var(--radius-panel);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
}

.article-teaser .portfolio-content,
.article-teaser .portfolio-content.h-100 {
  height: 14rem !important;
  min-height: 14rem;
  max-height: 14rem;
  overflow: hidden;
  border-radius: 0;
  box-shadow: none;
  border: 0;
}

.article-teaser .portfolio-info {
  opacity: 1 !important;
  position: static !important;
  inset: auto;
  background: var(--color-surface-elevated);
  color: var(--color-text);
  padding: var(--space-5);
  min-height: 0;
  height: auto !important;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  text-align: start;
  pointer-events: auto;
}

.article-teaser .portfolio-info h3,
.article-teaser .portfolio-info h4,
.portfolio .portfolio-content .portfolio-info h3,
.portfolio .portfolio-content .portfolio-info h4 {
  color: var(--text-primary, #0f172a);
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 0;
  margin: 0 0 var(--space-2);
  text-shadow: none;
  font-family: var(--heading-font);
  font-size: 1.05rem;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  min-height: 2.7em;
}

.article-teaser-category {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  width: auto;
  max-width: 100%;
  margin: 0 0 var(--space-2) !important;
  min-height: 2rem !important;
  padding: 0.35rem 0.8rem;
  border: 1px solid color-mix(in srgb, var(--primary), transparent 68%);
  border-radius: 999px;
  background: var(--color-primary-soft);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-primary-hover) !important;
}

.article-teaser .article-teaser-excerpt,
.article-teaser .portfolio-info p.article-teaser-excerpt {
  color: var(--text-secondary, #64748b);
  margin: 0 0 var(--space-4);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  min-height: 4.65em;
  flex: 1 1 auto;
}

.article-teaser .portfolio-links {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: auto;
}

.article-teaser .portfolio-info .preview-link {
  color: var(--primary, #2563eb);
  background: var(--surface-muted, #f1f5f9);
  border: 1px solid var(--divider-border, #e2e8f0);
  box-shadow: none;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
}

.article-teaser-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--control-height);
  padding: 0 1rem;
  border-radius: var(--radius-md);
  background: var(--primary, #2563eb);
  color: var(--text-on-primary) !important;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  flex: 1 1 auto;
}

.article-teaser-cta:hover,
.article-teaser-cta:focus-visible {
  background: var(--primary-hover, #1d4ed8);
  color: var(--text-on-primary) !important;
  outline: var(--focus-ring);
  outline-offset: 2px;
}

.article-teaser .portfolio-info p {
  color: var(--text-secondary, #64748b);
  margin: 0 0 var(--space-4);
  line-height: 1.55;
}

.article-teaser .portfolio-info p,
.portfolio .portfolio-content .portfolio-info p {
  color: var(--text-secondary, #64748b);
  text-shadow: none;
  max-width: none;
  margin-bottom: var(--space-4);
  font-weight: 400;
  line-height: 1.55;
}

.article-teaser .portfolio-info .preview-link,
.article-teaser .portfolio-info .details-link,
.portfolio .portfolio-content .portfolio-info .preview-link,
.portfolio .portfolio-content .portfolio-info .details-link {
  color: var(--primary, #2563eb);
  background: var(--surface-muted, #f1f5f9);
  border: 1px solid var(--divider-border, #e2e8f0);
  box-shadow: none;
  width: 44px;
  height: 44px;
}

.portfolio .portfolio-content .portfolio-info .preview-link:hover,
.portfolio .portfolio-content .portfolio-info .details-link:hover,
.portfolio .portfolio-content .portfolio-info .preview-link:focus-visible,
.portfolio .portfolio-content .portfolio-info .details-link:focus-visible {
  background: var(--primary, #2563eb);
  color: var(--text-on-primary);
  border-color: var(--primary, #2563eb);
}

.portfolio .portfolio-content:hover .portfolio-info,
.portfolio .portfolio-content:focus-within .portfolio-info,
.portfolio .portfolio-content.is-active .portfolio-info {
  opacity: 1;
}

.load-more-btn,
.portfolio .load-more-btn {
  min-height: var(--control-height);
  min-width: 12rem;
  border-radius: var(--radius-md);
  padding: 0.65rem 1.25rem;
  background: var(--primary, #2563eb);
  border: 1px solid var(--primary, #2563eb);
  color: var(--text-on-primary);
  box-shadow: var(--shadow-sm);
  backdrop-filter: none;
}

/*--------------------------------------------------------------
# Article listing chrome
--------------------------------------------------------------*/
body.articles-index-page .main {
  min-height: 0;
}

body.articles-index-page #portfolio,
body.articles-index-page section.portfolio {
  padding-top: 1rem;
  padding-bottom: 1.35rem;
  min-height: 0;
}

/* Article detail pages are the design reference. Do not restyle them here. */

/*--------------------------------------------------------------
# Service pages
--------------------------------------------------------------*/
body.service-page {
  font-family: var(--default-font);
  background: var(--background, #ffffff);
  color: var(--text-primary, #0f172a);
}

body.service-page .hero {
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  padding-block: var(--space-16);
  margin-bottom: var(--space-8);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

body.service-page .service-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: -0.03em;
  color: var(--text-primary, #0f172a);
}

body.service-landing.service-page .service-title {
  font-size: clamp(2rem, 4.4vw, 3.5rem);
  letter-spacing: -0.025em;
  font-weight: 700;
}

body.service-page .service-subtitle {
  color: var(--text-secondary, #64748b);
  line-height: 1.65;
}

body.service-page .card {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-8);
}

body.service-page .card:hover {
  transform: none;
  box-shadow: var(--shadow-md);
}

body.service-page .btn,
body.service-page .faq-question {
  min-height: var(--control-height);
}

body.service-page .back-button {
  border-radius: 0.7rem;
  min-height: var(--control-height);
}

body.service-page .form-group input,
body.service-page .form-group textarea {
  border-radius: var(--radius-control);
}

body.service-page .form-group input:focus,
body.service-page .form-group textarea:focus,
body.service-page .form-group input:focus-visible,
body.service-page .form-group textarea:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
  border-color: var(--primary, #2563eb);
}

body.service-page .timeline-item {
  border-radius: var(--radius-md);
}

/*--------------------------------------------------------------
# Contact + footer
--------------------------------------------------------------*/
.php-email-form .error-message,
.php-email-form .sent-message {
  background: var(--danger, #ef4444);
  box-shadow: var(--shadow-sm);
}

.php-email-form .sent-message {
  background: var(--success, #10b981);
}

.footer {
  background: linear-gradient(180deg, #1e3a8a 0%, #1e40af 100%);
}

.footer-heart i {
  animation: none;
}

/*--------------------------------------------------------------
# Forms / focus
--------------------------------------------------------------*/
.index-page input:focus-visible,
.index-page textarea:focus-visible,
.article-page a:focus-visible,
.service-page a:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
}

/*--------------------------------------------------------------
# Reduced motion
--------------------------------------------------------------*/
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .header .profile-img,
  .hero-title,
  .hero-subtitle,
  .hero-actions,
  .profile-card,
  .stats .stats-item,
  .portfolio .portfolio-content,
  .footer-heart i,
  .article-page .main {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }
}

/*--------------------------------------------------------------
# Responsive
--------------------------------------------------------------*/
@media (max-width: 575px) {
  .hero-actions .btn-modern {
    width: 100%;
  }

  .portfolio .portfolio-content .portfolio-info p {
    max-width: none;
  }

  body.service-page .hero {
    padding-block: var(--space-10);
  }
}

@media (min-width: 1200px) {
  body.index-page .container,
  body.articles-index-page .container {
    max-width: var(--catalog);
    width: 100%;
  }
}

/*--------------------------------------------------------------
# Article filters
--------------------------------------------------------------*/
.portfolio .portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  max-width: 100%;
  list-style: none;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.portfolio .portfolio-filters li {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 0;
  background: transparent;
  flex: 0 1 auto;
}

.portfolio .portfolio-filters button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  min-width: 44px;
  margin: 0;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface-elevated);
  color: var(--color-text-muted);
  font-family: var(--default-font);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1.2;
  box-shadow: none;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  user-select: none;
  transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
}

.portfolio .portfolio-filters button::before {
  display: none;
}

.portfolio .portfolio-filters button:hover {
  color: var(--color-primary-hover);
  background: var(--color-primary-soft);
  border-color: color-mix(in srgb, var(--primary), transparent 68%);
}

.portfolio .portfolio-filters button.filter-active,
.portfolio .portfolio-filters button.filter-active:hover {
  color: var(--color-primary-hover);
  background: var(--color-primary-soft);
  border-color: color-mix(in srgb, var(--primary), transparent 68%);
  box-shadow: none;
}

.portfolio .portfolio-filters button:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
  z-index: 1;
}

/*--------------------------------------------------------------
# Testimonials
--------------------------------------------------------------*/
.testimonials {
  background: transparent;
}

.testimonials::before {
  display: none;
}

.testimonials .testimonial-item,
.testimonials .testimonial-item:hover {
  font-family: var(--default-font);
  min-height: 0;
  padding: var(--space-6) var(--space-5);
  border-radius: var(--radius-panel);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  background: var(--color-surface-elevated);
  transform: none;
}

.testimonials .testimonial-item p,
.testimonials .testimonial-item h3,
.testimonials .testimonial-item h4 {
  font-family: var(--default-font);
  text-align: center;
}

.testimonials .testimonial-item p {
  color: var(--text-primary, #0f172a);
  line-height: 1.7;
  font-size: 1rem;
}

.testimonials .testimonial-item h3 {
  color: var(--text-primary, #0f172a);
  font-size: 1.05rem;
  font-weight: 700;
}

.testimonials .testimonial-item:hover h3,
.testimonials .testimonial-item:hover h4 {
  color: var(--text-primary, #0f172a);
}

.testimonials .testimonial-item h4 {
  color: var(--text-secondary, #64748b);
  font-size: 0.875rem;
  font-weight: 500;
}

.testimonials .swiper-autoplay-toggle {
  min-height: var(--control-height);
  border-radius: var(--radius-md);
  border: 1px solid var(--divider-border, #e2e8f0);
  background: var(--surface, #ffffff);
  color: var(--text-primary, #0f172a);
  padding: 0 0.9rem;
}

.testimonials .swiper-autoplay-toggle:focus-visible,
.testimonials .swiper-button-next:focus-visible,
.testimonials .swiper-button-prev:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
}

/*--------------------------------------------------------------
# RTL / Persian
--------------------------------------------------------------*/
html[dir="rtl"] body {
  font-family: "Vazirmatn", var(--persian-font, sans-serif);
}

html[dir="rtl"] h1,
html[dir="rtl"] h2,
html[dir="rtl"] h3,
html[dir="rtl"] h4,
html[dir="rtl"] h5,
html[dir="rtl"] h6 {
  font-family: "Vazirmatn", var(--persian-font, sans-serif);
  letter-spacing: 0;
}

html[dir="rtl"] .article-teaser .portfolio-info,
html[dir="rtl"] .article-teaser .portfolio-info h3,
html[dir="rtl"] .article-teaser .portfolio-info h4,
html[dir="rtl"] .article-teaser .portfolio-info p {
  text-align: right !important;
  font-family: "Vazirmatn", var(--persian-font, sans-serif);
}

html[dir="rtl"] .article-teaser-category {
  text-transform: none;
  letter-spacing: 0;
}

html[dir="rtl"] .portfolio .isotope-container {
  direction: rtl;
}

html[dir="rtl"] .portfolio .portfolio-filters {
  direction: rtl;
}

html[dir="rtl"] .portfolio .portfolio-filters li,
html[dir="rtl"] .portfolio .portfolio-filters button {
  font-family: "Vazirmatn", var(--persian-font, sans-serif);
}

html[dir="rtl"] .testimonials .testimonial-item p,
html[dir="rtl"] .testimonials .testimonial-item h3,
html[dir="rtl"] .testimonials .testimonial-item h4 {
  font-family: "Vazirmatn", var(--persian-font, sans-serif);
  direction: rtl;
}

html[dir="rtl"] .article-teaser-cta {
  font-family: "Vazirmatn", var(--persian-font, sans-serif);
}

html[dir="rtl"] .article-teaser .portfolio-links {
  direction: rtl;
  flex-direction: row;
}

@media (max-width: 575px) {
  .portfolio .portfolio-filters {
    gap: 0.5rem;
    padding: 0;
  }

  .portfolio .portfolio-filters li,
  .portfolio .portfolio-filters button {
    flex: 0 1 auto;
  }

  .article-teaser-cta {
    width: 100%;
  }
}

/*--------------------------------------------------------------
# Service catalog cards + service request form
--------------------------------------------------------------*/
.services .service-catalog-card {
  min-height: 0;
}

.service-catalog-body {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-width: 0;
}

.service-catalog-price {
  margin: var(--space-3) 0 0;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--primary, #2563eb);
}

.service-catalog-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.service-catalog-cta {
  min-height: var(--control-height);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1rem;
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  border-radius: var(--radius-control);
}

.service-catalog-cta:focus-visible,
.service-page a:focus-visible,
.service-page button:focus-visible,
.service-page input:focus-visible,
.service-page select:focus-visible,
.service-page textarea:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
}

.services .service-item .icon img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.service-page .form-group select {
  width: 100%;
  min-height: var(--control-height);
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  font-size: 1rem;
  background: var(--color-surface-elevated);
  color: var(--color-text);
}

.service-page .form-group select:focus {
  border-color: var(--primary, #2563eb);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.service-page .form-group select:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
}

.service-page .form-error {
  color: #b42318;
  margin: 0 0 var(--space-3);
}

html[dir="rtl"] .service-catalog-title,
html[dir="rtl"] .service-catalog-excerpt,
html[dir="rtl"] .service-catalog-price,
html[dir="rtl"] .services .service-catalog-card .title,
html[dir="rtl"] .services .service-catalog-card .description {
  font-family: "Vazirmatn", var(--persian-font, sans-serif);
  text-align: right;
}

html[dir="rtl"] .service-catalog-actions {
  flex-direction: row-reverse;
}

html[dir="ltr"] .service-page .back-button,
html[dir="ltr"] .service-landing .back-button {
  left: auto;
  right: max(1rem, env(safe-area-inset-right));
}

html[dir="rtl"] .service-page .back-button,
html[dir="rtl"] .service-landing .back-button {
  right: auto;
  left: max(1rem, env(safe-area-inset-left));
}

html[dir="rtl"] .service-landing .back-button .bi-arrow-left {
  transform: scaleX(-1);
}

@media (max-width: 767px) {
  .service-catalog-cta {
    flex: 1 1 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .services .service-item,
  .services .service-item:hover,
  .card:hover {
    transform: none;
  }
}

/*--------------------------------------------------------------
# Get to Know Me — premium infrastructure intro
--------------------------------------------------------------*/
.about.about-premium {
  background: var(--background, #ffffff);
  padding: var(--section-y) 0;
  overflow: hidden;
  scroll-margin-top: 5rem;
}

.about-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(18rem, 0.95fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: start;
}

.about-kicker {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary, #2563eb);
}

.about-copy h2 {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0 0 0.75rem;
  padding-bottom: 0.55rem;
  border-bottom: 2px solid var(--color-border);
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--color-text);
  line-height: 1.2;
}

.about-copy h2::before {
  content: "";
  display: block;
  flex: 0 0 auto;
  width: 0.3rem;
  height: 1.2em;
  border-radius: 999px;
  background: linear-gradient(var(--primary), var(--accent));
}

.about-headline {
  margin: 0 0 1.25rem;
  max-width: 36rem;
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  font-weight: 600;
  line-height: 1.45;
  color: var(--text-primary, #0f172a);
}

.about-profile {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0 0 1.25rem;
}

.about-photo {
  flex: 0 0 5.5rem;
  width: 5.5rem;
  height: 5.5rem;
  border-radius: 50%;
  padding: 3px;
  background: linear-gradient(135deg, var(--primary, #2563eb), var(--accent, #0ea5e9));
  box-shadow: var(--shadow-md);
}

.about-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid var(--background, #ffffff);
}

.about-name {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary, #0f172a);
}

.about-role,
.about-place {
  margin: 0.15rem 0 0;
  font-size: 0.9rem;
  color: var(--text-secondary, #64748b);
}

.about-place {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.about-place i {
  color: var(--primary, #2563eb);
}

.about-lead {
  margin: 0 0 0.9rem;
  max-width: 40rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--color-text);
}

.about-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1.25rem 0 1.5rem;
}

.about-facts > div {
  padding: 0 0.25rem 0.5rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  border-inline-start: 2px solid var(--color-border);
  padding-inline-start: 0.85rem;
}

.about-facts dt {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted, #94a3b8);
}

.about-facts dd {
  margin: 0.25rem 0 0;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary, #0f172a);
  line-height: 1.35;
}

.about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.about-actions .btn {
  min-height: var(--control-height);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-md);
}

.about-actions .btn:focus-visible,
.about-node:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 3px;
}

.about-visual {
  min-width: 0;
}

.about-core {
  position: relative;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  background: var(--color-surface);
  color: var(--color-text);
  padding: 1rem 1rem 1.15rem;
  box-shadow: none;
  overflow: visible;
}

.about-core-label {
  position: relative;
  z-index: 2;
  margin: 0 0 0.65rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.about-core-canvas {
  position: relative;
  height: 22rem;
  isolation: isolate;
  direction: ltr;
  unicode-bidi: isolate;
  overflow: visible;
}

.about-core-canvas .about-node {
  direction: ltr;
  unicode-bidi: isolate;
}

html[dir="rtl"] .about-core-canvas,
html[dir="rtl"] .about-core-canvas div,
html[dir="rtl"] .about-core-canvas span,
html[dir="rtl"] .about-core-canvas .about-node,
html[dir="rtl"] .main .about-core-canvas,
html[dir="rtl"] .main .about-core-canvas div,
html[dir="rtl"] .main .about-core-canvas span,
html[dir="rtl"] .main .about-core-canvas .about-node {
  direction: ltr !important;
  text-align: center !important;
  unicode-bidi: isolate;
}

.about-core-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.06) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse at center, #000 40%, transparent 78%);
  animation: about-grid-drift 14s linear infinite;
}

.about-core-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.about-link {
  stroke: rgba(37, 99, 235, 0.28);
  stroke-width: 1.4;
  stroke-linecap: round;
  fill: none;
  stroke-dasharray: 6 10;
  animation: about-flow 8s linear infinite;
}

.about-core.is-infra .about-link[data-link="infra"],
.about-core.is-devops .about-link[data-link="devops"],
.about-core.is-net .about-link[data-link="net"],
.about-core.is-virt .about-link[data-link="virt"],
.about-core.is-mon .about-link[data-link="mon"],
.about-core.is-auto .about-link[data-link="auto"],
.about-core.is-core .about-link {
  stroke: rgba(96, 165, 250, 0.95);
  stroke-width: 2;
}

.about-node {
  position: absolute;
  z-index: 2;
  transform: translate(-50%, -50%);
  min-height: 44px;
  min-width: 44px;
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 200ms ease, box-shadow 200ms ease, background 200ms ease;
}

.about-node-status {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: #38bdf8;
  box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.6);
}

.about-node.is-active .about-node-status {
  animation: about-pulse 2.8s ease-out infinite;
}

.about-node--core {
  left: 50%;
  top: 50%;
  padding: 0.7rem 1rem;
  font-size: 0.85rem;
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--text-on-primary, #ffffff);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.about-node--infra { left: 50%; top: 14%; }
.about-node--devops { left: 24%; top: 32%; }
.about-node--net { left: 76%; top: 32%; }
.about-node--virt { left: 24%; top: 70%; }
.about-node--mon { left: 76%; top: 70%; }
.about-node--auto { left: 50%; top: 86%; }

.about-node:hover,
.about-node.is-active {
  border-color: #93c5fd;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.35);
}

.about-core-detail {
  position: relative;
  z-index: 2;
  min-height: 3.4rem;
  margin-top: 0.85rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: var(--color-surface-muted);
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}

.about-core-detail p {
  margin: 0;
}

.about-core-detail p[hidden] {
  display: none;
}

.about-domains {
  margin-top: 1.35rem;
}

.about-domains-title,
.about-values h3,
.about-philosophy h3 {
  margin: 0 0 1rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary, #0f172a);
}

.about-domain-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.85rem;
}

.about-domain {
  padding: 0 0.25rem 0.25rem;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.about-domain h4 {
  margin: 0 0 0.55rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary, #2563eb);
}

.about-domain ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.about-domain li {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text-primary, #0f172a);
}

.about-secondary {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 1.25rem;
  margin-top: 1.25rem;
}

.about-values,
.about-philosophy,
.about-quote {
  border: 1px solid var(--divider-border, #e2e8f0);
  border-radius: var(--radius-lg);
  background: var(--background, #ffffff);
  padding: 1.25rem 1.35rem;
}

.about-value-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.about-value-list h4 {
  margin: 0 0 0.3rem;
  font-size: 0.95rem;
}

.about-value-list p,
.about-philosophy p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary, #64748b);
}

.about-quote {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #0f172a;
  border-color: #1e293b;
  color: #e2e8f0;
}

.about-quote p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.65;
  font-weight: 500;
}

.about-quote footer {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: #7dd3fc;
}

.about-philosophy {
  grid-column: 1;
}

html[dir="rtl"] .about-kicker,
html[dir="rtl"] .about-copy h2,
html[dir="rtl"] .about-headline,
html[dir="rtl"] .about-lead,
html[dir="rtl"] .about-name,
html[dir="rtl"] .about-role,
html[dir="rtl"] .about-place,
html[dir="rtl"] .about-facts,
html[dir="rtl"] .about-domains-title,
html[dir="rtl"] .about-domain,
html[dir="rtl"] .about-values,
html[dir="rtl"] .about-philosophy,
html[dir="rtl"] .about-quote {
  font-family: "Vazirmatn", var(--persian-font, sans-serif);
  text-align: right;
}

html[dir="rtl"] .about-core-detail {
  font-family: "Vazirmatn", var(--persian-font, sans-serif);
  text-align: right;
}

html[dir="rtl"] .about-kicker {
  letter-spacing: 0;
  text-transform: none;
}

html[dir="rtl"] .about-place {
  justify-content: flex-start;
}

@keyframes about-grid-drift {
  from { background-position: 0 0; }
  to { background-position: 28px 28px; }
}

@keyframes about-flow {
  from { stroke-dashoffset: 0; }
  to { stroke-dashoffset: -64; }
}

@keyframes about-pulse {
  0% { box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.55); }
  70% { box-shadow: 0 0 0 8px rgba(56, 189, 248, 0); }
  100% { box-shadow: 0 0 0 0 rgba(56, 189, 248, 0); }
}

@media (max-width: 1280px) {
  .about-domain-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 1024px) {
  .about-stage,
  .about-secondary {
    grid-template-columns: 1fr;
  }

  .about-quote,
  .about-philosophy {
    grid-column: auto;
    grid-row: auto;
  }

  .about-domain-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .about.about-premium {
    padding: clamp(1.15rem, 4vw, 1.75rem) 0;
  }

  .about-facts {
    grid-template-columns: 1fr;
  }

  .about-core-canvas {
    height: 20rem;
  }

  .about-node {
    font-size: 0.68rem;
    padding: 0.35rem 0.55rem;
  }

  .about-domain-grid,
  .about-value-list {
    grid-template-columns: 1fr;
  }

  .about-actions .btn {
    flex: 1 1 100%;
  }
}

@media (max-width: 390px) {
  .about-core-canvas {
    height: 18.5rem;
  }

  .about-node {
    font-size: 0.62rem;
    padding: 0.3rem 0.45rem;
  }

  .about-node--devops { left: 22%; }
  .about-node--net { left: 78%; }
  .about-node--virt { left: 22%; }
  .about-node--mon { left: 78%; }
}

@media (prefers-reduced-motion: reduce) {
  .about-core-grid,
  .about-link,
  .about-node-status {
    animation: none;
  }

  .about-node,
  .about-actions .btn {
    transition: none;
  }
}

/*--------------------------------------------------------------
# Navigation + language switcher + fullscreen mobile menu
--------------------------------------------------------------*/
.header .logo-section {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0;
  width: 100%;
  padding-inline: 0.25rem;
}

.header .logo-section .logo {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  margin: 0 auto;
  direction: ltr;
}

.header .logo-section .logo img,
html[dir="ltr"] .header .logo img,
html[dir="rtl"] .header .logo img {
  width: 40px;
  height: 40px;
  max-height: 40px;
  flex: 0 0 40px;
  margin: 0;
  padding: 0;
  object-fit: contain;
}

.header .logo .sitename {
  margin: 0;
  line-height: 1;
  white-space: nowrap;
}

.header .brand-lang:empty,
#lang-mount:empty {
  display: none;
}

#lang-mount:not(:empty),
.header .brand-lang:not(:empty) {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin: 0.85rem 0 0.15rem;
  padding: 0;
  flex: 0 0 auto;
  order: 0;
}

.header .logo-section .lang-switcher,
#lang-mount .lang-switcher {
  margin: 0;
  flex: 0 0 auto;
}

.navmenu a,
.navmenu a:focus {
  min-height: 44px;
  border: 1px solid transparent;
  background: transparent;
  box-shadow: none;
  overflow: visible;
  text-shadow: none;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

html[dir="ltr"] #header.header .navmenu a:hover,
html[dir="ltr"] #header.header .navmenu a.active,
html[dir="ltr"] #header.header .navmenu a.active:focus {
  transform: translateX(4px);
}

html[dir="rtl"] #header.header .navmenu a:hover,
html[dir="rtl"] #header.header .navmenu a.active,
html[dir="rtl"] #header.header .navmenu a.active:focus {
  transform: translateX(-4px);
}

#header.header .navmenu a:hover::before,
#header.header .navmenu a.active::before,
#header.header .navmenu a.active:focus::before,
#header.header .navmenu a::after {
  display: none;
  content: none;
}

#header.header .navmenu a:hover,
#header.header .navmenu a.active,
#header.header .navmenu a.active:focus {
  background: rgba(37, 99, 235, 0.12);
  border-color: rgba(37, 99, 235, 0.32);
  color: var(--primary, #2563eb);
  box-shadow: inset 3px 0 0 var(--primary, #2563eb);
  text-shadow: none;
  backdrop-filter: none;
}

#header.header .navmenu a:hover .navicon,
#header.header .navmenu a:hover span,
#header.header .navmenu a.active .navicon,
#header.header .navmenu a.active span,
#header.header .navmenu a.active:focus .navicon,
#header.header .navmenu a.active:focus span {
  color: var(--primary, #2563eb);
}

#header.header .navmenu a:hover .navicon,
#header.header .navmenu a.active .navicon,
#header.header .navmenu a.active:focus .navicon {
  transform: none;
  filter: none;
  text-shadow: none;
}

#header.header .navmenu a.active,
#header.header .navmenu a.active:focus {
  background: rgba(37, 99, 235, 0.18);
  border-color: rgba(37, 99, 235, 0.42);
  font-weight: 700;
}

html[dir="rtl"] #header.header .navmenu a:hover,
html[dir="rtl"] #header.header .navmenu a.active,
html[dir="rtl"] #header.header .navmenu a.active:focus {
  box-shadow: inset -3px 0 0 var(--primary, #2563eb);
}

.navmenu a:focus-visible,
.menu-toggle:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 3px;
}

.navmenu a:active {
  background: rgba(37, 99, 235, 0.2);
}

.menu-toggle {
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--radius-control);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-subtle);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transform: none;
}

.menu-toggle:hover,
.menu-toggle:active {
  transform: none;
  background: var(--color-surface-muted);
  color: var(--color-text);
}

.menu-toggle-bars {
  position: relative;
  display: block;
  width: 18px;
  height: 14px;
}

.menu-toggle-bars span {
  position: absolute;
  inset-inline: 0;
  height: 2px;
  border-radius: 1px;
  background: currentColor;
  transition: transform 200ms ease, top 200ms ease, opacity 200ms ease;
}

.menu-toggle-bars span:nth-child(1) { top: 0; }
.menu-toggle-bars span:nth-child(2) { top: 6px; }
.menu-toggle-bars span:nth-child(3) { top: 12px; }

.menu-toggle[aria-expanded="true"] .menu-toggle-bars span:nth-child(1) {
  top: 6px;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bars span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bars span:nth-child(3) {
  top: 6px;
  transform: rotate(-45deg);
}

.menu-toggle {
  top: max(0.85rem, env(safe-area-inset-top, 0px));
  inset-inline-start: max(0.85rem, env(safe-area-inset-left, 0px), env(safe-area-inset-right, 0px));
  inset-inline-end: auto;
  z-index: 10003;
}

.lang-switcher.is-floating .lang-switcher-toggle,
.lang-switcher.is-header-slot .lang-switcher-toggle {
  background: rgba(255, 255, 255, 0.92);
  color: #0f172a;
  border-color: rgba(37, 99, 235, 0.28);
  border-radius: var(--radius-control);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

@media (min-width: 1200px) {
  .lang-switcher.is-header-slot .lang-switcher-toggle,
  .lang-switcher.is-desktop-chrome .lang-switcher-toggle {
    background: rgba(255, 255, 255, 0.92);
    color: #0f172a;
    border: 1px solid rgba(37, 99, 235, 0.28);
    border-radius: var(--radius-control);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
  }
}

.lang-switcher.is-floating .lang-switcher-option {
  color: #f8fafc;
}

.lang-switcher.is-floating .lang-switcher-option.is-active {
  background: rgba(37, 99, 235, 0.45);
  color: #fff;
  box-shadow: inset 3px 0 0 #93c5fd;
}

html[dir="rtl"] .lang-switcher.is-floating .lang-switcher-option.is-active {
  box-shadow: inset -3px 0 0 #93c5fd;
}

#menu-overlay {
  display: none;
}

@media (max-width: 1199px) {
  html[dir="ltr"] #header.header,
  html[dir="rtl"] #header.header {
    position: fixed;
    inset: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    max-width: none !important;
    inline-size: 100% !important;
    block-size: 100dvh !important;
    height: 100dvh !important;
    z-index: 10000;
    margin: 0;
    padding: max(4.75rem, calc(env(safe-area-inset-top, 0px) + 3.5rem))
      max(1.25rem, env(safe-area-inset-right, 0px))
      max(1.5rem, env(safe-area-inset-bottom, 0px))
      max(1.25rem, env(safe-area-inset-left, 0px));
    border: 0 !important;
    border-radius: 0;
    background: linear-gradient(145deg, #f8fbff 0%, #eef6ff 55%, #e8f3ff 100%);
    color: #0f172a;
    box-shadow: none;
    display: grid !important;
    grid-template-rows: auto 1fr auto;
    grid-template-areas: "brand" "nav" "foot";
    gap: 1rem;
    overflow: hidden;
    isolation: isolate;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: none;
  }

  @supports ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
    html[dir="ltr"] #header.header,
    html[dir="rtl"] #header.header {
      background: linear-gradient(
        145deg,
        rgba(248, 251, 255, 0.96) 0%,
        rgba(238, 246, 255, 0.94) 55%,
        rgba(232, 243, 255, 0.96) 100%
      );
      -webkit-backdrop-filter: blur(22px);
      backdrop-filter: blur(22px);
    }
  }

  #header.header::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
      linear-gradient(rgba(37, 99, 235, 0.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(14, 165, 233, 0.04) 1px, transparent 1px);
    background-size: 28px 28px;
    mask-image: radial-gradient(ellipse at center, #000 35%, transparent 78%);
  }

  #header.header > * {
    position: relative;
    z-index: 1;
  }

  html[dir="ltr"] #header.header.header-show,
  html[dir="rtl"] #header.header.header-show {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    animation: nav-shell-in 320ms ease;
  }

  #header.header .profile-img {
    display: none;
  }

  #header.header .logo-section {
    grid-area: brand;
    justify-content: flex-start;
  }

  html[dir="rtl"] #header.header .logo-section {
    justify-content: flex-start;
  }

  #header.header .logo .sitename {
    background: none;
    -webkit-text-fill-color: #0f172a;
    color: #0f172a;
  }

  #header.header .navmenu {
    grid-area: nav;
    overflow: auto;
    min-height: 0;
  }

  #header.header .social-links {
    grid-area: foot;
    margin: 0;
  }

  #header.header .navmenu a,
  #header.header .navmenu a:focus {
    color: #0f172a;
    padding: 0.85rem 1rem;
  }

  #header.header .navmenu a .navicon {
    color: #475569;
  }

  #header.header .navmenu a:hover,
  #header.header .navmenu a.active,
  #header.header .navmenu a.active:focus {
    background: rgba(37, 99, 235, 0.10);
    border-color: rgba(37, 99, 235, 0.30);
    color: #2563eb;
    box-shadow: inset 3px 0 0 #2563eb;
  }

  #header.header .navmenu a:hover .navicon,
  #header.header .navmenu a:hover span,
  #header.header .navmenu a.active .navicon,
  #header.header .navmenu a.active span,
  #header.header .navmenu a.active:focus .navicon,
  #header.header .navmenu a.active:focus span {
    color: #2563eb;
  }

  html[dir="rtl"] #header.header .navmenu a:hover,
  html[dir="rtl"] #header.header .navmenu a.active,
  html[dir="rtl"] #header.header .navmenu a.active:focus {
    box-shadow: inset -3px 0 0 #2563eb;
  }

  #header.header.header-show .navmenu li {
    animation: nav-item-in 280ms ease forwards;
    opacity: 0;
  }

  #header.header.header-show .navmenu li:nth-child(1) { animation-delay: 40ms; }
  #header.header.header-show .navmenu li:nth-child(2) { animation-delay: 80ms; }
  #header.header.header-show .navmenu li:nth-child(3) { animation-delay: 120ms; }
  #header.header.header-show .navmenu li:nth-child(4) { animation-delay: 160ms; }
  #header.header.header-show .navmenu li:nth-child(5) { animation-delay: 200ms; }
  #header.header.header-show .navmenu li:nth-child(6) { animation-delay: 240ms; }
  #header.header.header-show .navmenu li:nth-child(7) { animation-delay: 280ms; }
  #header.header.header-show .navmenu li:nth-child(n+8) { animation-delay: 300ms; }

  #header.header .social-links a {
    color: #475569;
    background: rgba(255, 255, 255, 0.86);
    border-color: rgba(37, 99, 235, 0.16);
  }

  html.menu-open,
  body.menu-open {
    overflow: hidden;
    touch-action: none;
  }
}

@keyframes nav-shell-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes nav-item-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .menu-toggle-bars span,
  #header.header.header-show,
  #header.header.header-show .navmenu li {
    transition: none;
    animation: none;
    opacity: 1;
    transform: none;
  }

  .navmenu a,
  .menu-toggle {
    transition: none;
  }
}

/*--------------------------------------------------------------
# Global buttons, hero role, stats, skills, resume, contact, footer
--------------------------------------------------------------*/
body:not(.article-page) .btn,
body:not(.article-page) button.btn,
body:not(.article-page) a.btn,
.btn,
button.btn,
a.btn {
  min-height: var(--control-height);
  min-width: var(--control-height);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-control);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}

.btn:focus-visible,
.btn-primary:focus-visible,
.btn-outline:focus-visible,
.btn-ghost:focus-visible,
.btn-danger:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
}

.btn-outline,
.btn-outline-primary {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

.btn-outline:hover,
.btn-outline-primary:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary-hover);
  border-color: var(--color-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid transparent;
}

.btn-ghost:hover {
  background: var(--color-surface-muted);
}

.btn-danger {
  background: var(--color-danger);
  color: #fff;
  border: 1px solid var(--color-danger);
}

.btn-secondary {
  background: var(--color-secondary);
  color: #fff;
  border: 1px solid var(--color-secondary);
}

.btn[aria-busy="true"] {
  opacity: 0.7;
  pointer-events: none;
}

body.index-page .hero-role {
  margin: 0.35rem 0 0.85rem;
  max-width: 36rem;
  font-family: var(--font-heading);
  font-size: clamp(1.05rem, 2.2vw, 1.4rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: #f8fafc;
  text-shadow: 0 8px 28px rgba(15, 23, 42, 0.55);
}

body.index-page .hero .hero-title {
  margin-bottom: 0;
}

body.index-page .hero img,
body.index-page .hero-img,
body.index-page .hero-bg {
  object-fit: cover;
  object-position: 78% 22%;
}

body.index-page .hero.dark-background::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(15, 23, 42, 0.58) 0%,
    rgba(15, 23, 42, 0.32) 36%,
    rgba(15, 23, 42, 0.1) 56%,
    transparent 76%
  );
  pointer-events: none;
  z-index: 1;
}

body.index-page .hero .container {
  position: relative;
  z-index: 2;
}

@media (max-width: 768px) {
  body.index-page .hero,
  body.index-page .hero.section,
  body.index-page section.hero {
    min-height: 100svh;
    padding: 0;
  }

  body.index-page .hero img,
  body.index-page .hero-img,
  body.index-page .hero-bg {
    object-position: 28% 12%;
  }

  body.index-page .hero.dark-background::after {
    background: linear-gradient(
      180deg,
      rgba(2, 12, 27, 0.08) 0%,
      rgba(2, 12, 27, 0.12) 38%,
      rgba(2, 12, 27, 0.55) 68%,
      rgba(2, 12, 27, 0.82) 100%
    );
  }
}

.stats .stats-item {
  padding: var(--space-4) 0;
  background: transparent;
  border: 0;
  border-inline-start: 2px solid var(--color-primary);
  box-shadow: none;
  border-radius: 0;
}

.stats .stats-item i {
  color: var(--color-primary);
}

.stats .stats-item .purecounter,
.stats .stats-item span[data-purecounter-end] {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-text);
}

.stats .stats-item p {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.skills .progress {
  margin-bottom: var(--space-6);
}

.skills .progress .skill {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

html .skills .progress-bar,
html .skills .col-lg-6:first-child .progress-bar,
html .skills .col-lg-6:last-child .progress-bar {
  background: var(--skill-accent, var(--color-primary));
}

.skills .progress-bar-wrap {
  height: 8px;
  border-radius: var(--radius-pill);
  background: var(--color-surface-muted);
  overflow: hidden;
}

.skills .progress-bar {
  width: 0;
  height: 8px;
  border-radius: var(--radius-pill);
  max-width: 100%;
}

@media (max-width: 991px) {
  .skills .skills-content > [class*="col-"] {
    width: 100%;
    max-width: 100%;
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  .skills .skills-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }

  .skills .skills-content > [class*="col-"] {
    width: auto;
  }
}

.resume .resume-item {
  position: relative;
  padding: 0 0 var(--space-8) var(--space-8);
  margin-bottom: 0;
  overflow: visible;
  background: transparent;
  border: 0;
  border-left: 2px solid var(--color-border);
  box-shadow: none;
}

.resume .resume-item h4 {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 700;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.resume .resume-item h5 {
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.02em;
  background: none;
  color: var(--color-primary);
  box-shadow: none;
  padding: 0;
  display: inline-block;
  margin-bottom: 0.35rem;
}

.resume .resume-item p,
.resume .resume-item em,
.resume .resume-item a {
  font-size: var(--text-sm);
  line-height: 1.6;
  overflow-wrap: anywhere;
}

html[dir="rtl"] .resume .resume-item {
  padding: 0 var(--space-8) var(--space-8) 0;
  border-left: 0;
  border-right: 2px solid var(--color-border);
}

.contact .contact-intro-title {
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  font-weight: 700;
  color: var(--color-text);
  background: none;
  -webkit-text-fill-color: currentColor;
}

.contact .contact-intro-text {
  font-size: var(--text-md);
  color: var(--color-text-muted);
}

.contact-card,
.contact-form-section {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-panel);
}

body.index-page .php-email-form input,
body.index-page .php-email-form textarea,
body.index-page .php-email-form select {
  min-height: var(--control-height);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: #fff;
  color: var(--color-text);
  box-shadow: none;
}

body.index-page .form-title {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--color-text);
}

body.index-page .form-subtitle,
body.index-page .form-label {
  color: var(--color-text-muted);
}

body.index-page .form-label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

body.index-page .php-email-form .btn-primary {
  min-height: var(--control-height);
  padding: 0.7rem 1rem;
  border-radius: var(--radius-control);
  font-weight: 700;
  box-shadow: var(--shadow-button);
}

.map-container iframe,
.contact .info-wrap iframe {
  max-height: 200px;
}

.footer {
  background: var(--footer-bg, #2563eb);
  color: #e2e8f0;
}

.footer .brand-name,
.footer .contact-title,
.footer .social-title {
  font-family: var(--font-heading);
  color: #fff;
}

.footer a {
  color: #bfdbfe;
}

.footer .social-links a {
  min-height: var(--control-height);
  min-width: var(--control-height);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.35);
}

/*--------------------------------------------------------------
# Service landing pages — article design language
--------------------------------------------------------------*/
body.service-landing {
  background: var(--color-background);
  color: var(--color-text);
  counter-reset: svc;
  position: relative;
}

body.service-landing p {
  margin-bottom: 0;
}

body.service-landing .btn-primary,
body.service-landing .btn-outline {
  min-height: var(--control-height);
  padding: 0.7rem 1rem;
  border-radius: var(--radius-control);
  font-weight: 700;
}

body.service-landing .btn-outline {
  border-color: var(--color-border);
  color: var(--color-primary-hover);
  background: var(--color-surface-elevated);
}

body.service-landing .btn-outline:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary-hover);
  border-color: var(--color-primary);
}

body.service-landing .btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-button);
}

body.service-landing .btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  transform: translateY(-2px);
}

.service-landing .service-hero,
.service-landing .service-block {
  max-width: none;
}

.service-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(3.25rem, 5vw, 4.75rem) 1.5rem clamp(2.5rem, 4vw, 3.75rem);
  color: var(--color-text);
  background:
    radial-gradient(circle at 92% 8%, var(--color-primary-soft), transparent 21rem),
    linear-gradient(180deg, var(--color-surface-elevated) 0%, var(--color-surface-muted) 100%);
  border-bottom: 1px solid var(--color-border);
}

.service-hero::before {
  position: absolute;
  z-index: 1;
  inset: 0 0 auto;
  height: 0.28rem;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  content: "";
}

@media (prefers-reduced-motion: no-preference) {
  .service-hero-copy,
  .service-hero-aside {
    animation: svcReveal 0.7s var(--ease-out, cubic-bezier(0.22, 1, 0.36, 1)) both;
  }

  .service-hero-aside {
    animation-delay: 0.12s;
  }

  .service-hero-mark {
    animation: svcMark 1.1s var(--ease-out, cubic-bezier(0.22, 1, 0.36, 1)) both;
  }
}

@keyframes svcReveal {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

@keyframes svcMark {
  from { opacity: 0; transform: translateY(18px) scale(0.96); }
  to { opacity: 0.07; transform: none; }
}

.service-hero-inner {
  width: min(56rem, 100%);
}

.service-block:not(.service-quote) {
  width: min(56rem, calc(100% - 2rem));
  background: transparent;
  border-inline: 0;
  padding-inline: 0;
}

html[dir="ltr"] body.service-landing .service-block {
  width: min(56rem, calc(100% - 7.5rem));
  margin-inline-start: 6.5rem;
  margin-inline-end: auto;
}

html[dir="rtl"] body.service-landing .service-block {
  width: min(56rem, calc(100% - 7.5rem));
  margin-inline-end: 6.5rem;
  margin-inline-start: auto;
}

.service-hero-inner {
  position: relative;
  z-index: 1;
  margin-inline: auto;
  display: grid;
  gap: 2.5rem;
}

.service-hero-mark {
  position: absolute;
  inset-inline-end: -0.4rem;
  top: -1.2rem;
  font-size: clamp(7rem, 18vw, 14rem);
  line-height: 1;
  color: #2563eb;
  opacity: 0.07;
  pointer-events: none;
  z-index: 0;
}

.service-hero-copy {
  position: relative;
  z-index: 1;
  max-width: 38rem;
  min-width: 0;
}

.service-kicker,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 0.85rem;
  min-height: 2rem;
  padding: 0.35rem 0.8rem;
  border: 1px solid color-mix(in srgb, var(--primary), transparent 68%);
  border-radius: 999px;
  background: var(--color-primary-soft);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-primary-hover);
}

.service-kicker i {
  margin-inline-end: 0.4rem;
  font-size: 0.9rem;
  vertical-align: -1px;
}

.service-title,
body.service-landing .service-title,
body.service-landing.service-page .service-title {
  margin: 0 0 1.1rem;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.025em;
  color: var(--color-text);
}

.service-subtitle,
.service-lead {
  max-width: 36rem;
  margin: 0;
  font-size: clamp(1.02rem, 1.5vw, 1.15rem);
  line-height: 1.75;
  color: #64748b;
}

.service-hero-aside {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.35rem;
  min-width: 0;
  padding-top: 0.25rem;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.service-hero-price,
.service-price-amount {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.55rem 0.75rem;
  margin: 0;
  color: #0f172a;
}

.price-currency {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.price-number {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.025em;
}

.service-hero-unit {
  margin: 0 0 1.1rem;
  font-size: 0.92rem;
}

.service-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.service-block {
  margin-inline: auto;
  padding: clamp(1.15rem, 3.2vw, 2.5rem) 0;
  border-top: 1px solid var(--color-border);
  counter-increment: svc;
}

.service-block:not(.service-quote):nth-child(2) {
  border-top: 1px solid var(--color-border);
  border-radius: 0;
  box-shadow: none;
  margin-top: 0;
}

.service-block:not(.service-quote):nth-last-child(2) {
  border-radius: 0;
  margin-bottom: 1.75rem;
}

@media (min-width: 900px) {
  .service-block:not(.service-quote) .section-header {
    margin-bottom: 1.25rem;
  }

  .service-block > .service-process {
    margin-top: 0.5rem;
  }
}

.service-block .section-kicker::before {
  content: counter(svc, decimal-leading-zero) "  ";
  color: #94a3b8;
  letter-spacing: 0.12em;
}

.section-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.45rem;
  margin-bottom: 1.75rem;
}

.section-header h2 {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0;
  padding-bottom: 0.55rem;
  border-bottom: 2px solid var(--color-border);
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.28;
  color: var(--color-text);
}

.section-header h2::before {
  display: block;
  flex: 0 0 auto;
  width: 0.3rem;
  height: 1.2em;
  border-radius: 999px;
  background: linear-gradient(var(--primary), var(--accent));
  content: "";
}

.service-lead {
  margin-top: 0;
  font-size: 1.125rem;
}

.service-include-grid,
.service-plain-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.service-lines {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.service-lines li {
  position: relative;
  margin: 0;
  padding-block: 1.05rem;
  padding-inline: 1.7rem 0;
  background: none;
  border: 0;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 0;
  box-shadow: none;
  font-size: 1rem;
  line-height: 1.55;
  color: #334155;
}

.service-lines li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 1.4rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 0;
  background: var(--color-primary);
}

html[dir="rtl"] .service-lines li::before {
  left: auto;
  right: 0;
}

html[dir="ltr"] .service-lines li::before {
  right: auto;
  left: 0;
}

.service-block--pricing {
  background: transparent;
}

.service-price-panel {
  display: grid;
  gap: 2.5rem;
  padding: 0;
  background: none;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  align-items: end;
}

.service-price-anchor {
  padding-bottom: 0.25rem;
}

.service-price-anchor .muted {
  margin: 0.45rem 0 0;
  max-width: 22rem;
}

.service-price-notes h3 {
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #64748b;
}

.service-plain-list li {
  position: relative;
  padding-block: 0.45rem;
  padding-inline: 1.1rem 0;
  color: #475569;
  font-size: 0.95rem;
  line-height: 1.55;
}

.service-plain-list li::before {
  content: "–";
  position: absolute;
  inset-inline-start: 0;
  color: #94a3b8;
}

.service-process {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.service-process li {
  position: relative;
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1rem;
  align-items: start;
  padding: 0.85rem 0;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--color-border);
  border-radius: 0;
  box-shadow: none;
}

.service-process li::before {
  display: none;
}

.service-process-num {
  font-family: var(--font-heading);
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1;
  color: var(--color-primary);
}

.service-process h3 {
  margin: 0 0 0.3rem;
  font-size: 1.05rem;
  font-weight: 650;
  color: #0f172a;
}

.service-process p {
  margin: 0;
  color: #64748b;
  font-size: 0.9rem;
}

.service-compact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.service-compact li {
  margin: 0;
  padding: 0.85rem 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  box-shadow: none;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--color-text);
}

.service-compact li::before {
  display: none;
}

.service-faq .faq-item {
  border: 0;
  border-bottom: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 0;
  margin: 0;
  background: transparent;
  overflow: hidden;
}

.service-faq .faq-question {
  width: 100%;
  min-height: var(--control-height);
  padding: 1.05rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  background: transparent;
  border: 0;
  text-align: start;
  font: inherit;
  font-weight: 600;
  color: #0f172a;
  cursor: pointer;
}

.service-faq .faq-question:hover {
  background: transparent;
  color: var(--color-primary);
}

.service-faq .faq-question i {
  color: var(--color-primary);
  transition: transform var(--duration-fast) var(--ease-out);
}

.service-faq .faq-answer {
  display: none;
  padding: 0 0 1.1rem;
  background: transparent;
  color: #64748b;
}

.service-faq .faq-answer.show {
  display: block;
}

.service-quote {
  display: grid;
  gap: 0;
  text-align: start;
  background: linear-gradient(180deg, var(--color-surface-muted), var(--color-background) 18rem);
  color: var(--color-text);
  width: 100%;
  max-width: none;
  margin: 0;
  padding: clamp(2rem, 4.5vw, 3.5rem) 1.5rem clamp(2.75rem, 5vw, 4.25rem);
  border-top: 0;
}

.service-quote .section-header,
.service-quote .php-email-form,
.service-quote .service-lead,
.service-quote > .btn,
.service-quote .contact-form {
  width: min(56rem, 100%);
  margin-inline: auto;
}

.service-quote .section-kicker,
.service-quote h2,
.service-quote .service-lead {
  color: inherit;
}

.service-quote .section-kicker::before {
  color: inherit;
}

.service-quote .service-lead {
  margin: 0 0 1.5rem;
  color: var(--color-text-muted);
}

.service-quote h2 {
  font-size: clamp(1.45rem, 2.6vw, 2rem);
}

.service-quote > .btn-primary {
  width: auto;
  min-width: 12rem;
}

.service-quote > .btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  color: #fff;
}

.service-landing .contact-form.show,
.service-landing .contact-form.is-open {
  display: block;
  width: min(56rem, 100%);
  margin: 1.25rem auto 0;
  padding: clamp(1.15rem, 3.2vw, 2.5rem);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  box-shadow: var(--shadow-card);
}

.service-landing .contact-form[hidden] {
  display: none !important;
}

.service-landing .php-email-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem 1.25rem;
}

.service-landing .form-group {
  position: relative;
  margin: 0;
}

body.service-landing.service-page .form-float input,
body.service-landing.service-page .form-float select,
body.service-landing.service-page .form-float textarea {
  min-height: var(--control-height);
  width: 100%;
  padding: 1.15rem 0.9rem 0.45rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: #fff;
  color: var(--color-text);
  font: inherit;
  box-shadow: none;
  appearance: none;
}

.service-landing .form-float select {
  cursor: pointer;
}

.service-landing .form-float option {
  color: #0f172a;
  background: #fff;
}

.service-landing .form-float textarea {
  min-height: 11rem;
  resize: vertical;
}

.service-landing .form-float label {
  position: absolute;
  top: 0.95rem;
  inset-inline-start: 0.9rem;
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 700;
  pointer-events: none;
  transition: top var(--duration-fast) var(--ease-out), font-size var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}

.service-landing .form-float input:focus + label,
.service-landing .form-float input:not(:placeholder-shown) + label,
.service-landing .form-float textarea:focus + label,
.service-landing .form-float textarea:not(:placeholder-shown) + label,
.service-landing .form-float select + label {
  top: 0.28rem;
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-primary-hover);
}

body.service-landing.service-page .form-float input:focus,
body.service-landing.service-page .form-float select:focus,
body.service-landing.service-page .form-float textarea:focus {
  border-color: var(--primary);
  background: #fff;
}

body.service-landing.service-page .form-float input:focus-visible,
body.service-landing.service-page .form-float select:focus-visible,
body.service-landing.service-page .form-float textarea:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent);
}

.service-landing .form-float input:user-invalid,
.service-landing .form-float textarea:user-invalid {
  border-color: #fca5a5;
}

.service-landing .form-error {
  color: var(--color-danger);
  margin: 0;
}

.service-landing .php-email-form .btn-primary {
  justify-self: start;
  min-width: 12rem;
  margin-top: 0.5rem;
  background: #2563eb;
  border-color: #2563eb;
  color: #fff;
}

.service-landing .php-email-form .btn-primary:hover {
  background: #1d4ed8;
  border-color: #1d4ed8;
}

.service-landing .php-email-form .btn-primary[aria-busy="true"] {
  opacity: 0.7;
}

.service-landing .toast {
  background: #059669;
}

.service-landing .toast.show {
  display: block;
}

.service-landing .back-button {
  position: absolute;
  top: max(1.1rem, env(safe-area-inset-top));
  z-index: 20;
  border-radius: 0.7rem;
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  color: var(--color-primary-hover);
  box-shadow: var(--shadow-subtle);
  font-weight: 700;
}

@media (min-width: 768px) {
  .service-hero-inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(16rem, 0.8fr);
    align-items: end;
    gap: 4rem;
  }

  .service-hero-aside {
    border-top: 0;
    border-inline-start: 1px solid rgba(15, 23, 42, 0.1);
    padding-block: 0 0.2rem;
    padding-inline: 2rem 0;
  }

  .service-lines {
    grid-template-columns: 1fr 1fr;
    column-gap: 3.5rem;
  }

  .service-landing .php-email-form {
    grid-template-columns: 1fr 1fr;
  }

  .service-landing .form-span,
  .service-landing .php-email-form .btn[type="submit"] {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1024px) {
  .service-process {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 1.5rem;
    padding-top: 0.5rem;
  }

  .service-process:has(> :nth-child(5)) {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .service-process li {
    grid-template-columns: 1fr;
    padding: 0.85rem 0 1.25rem;
    border: 0;
    border-top: 1px solid var(--color-border);
  }

  .service-process li::before {
    display: none;
  }

  .service-process li::after {
    display: none;
  }
}

@media (max-width: 767px) {
  .service-hero {
    padding: clamp(3.25rem, 8vw, 4.25rem) 1.25rem 2.5rem;
  }

  .service-hero-inner {
    width: min(72rem, 100%);
  }

  html[dir="ltr"] body.service-landing .service-block,
  html[dir="rtl"] body.service-landing .service-block,
  .service-block:not(.service-quote) {
    width: min(56rem, calc(100% - 2rem));
    margin-inline: auto;
  }

  .service-quote {
    padding-inline: 1.25rem;
  }

  .service-hero-actions .btn,
  .service-quote > .btn {
    width: 100%;
  }

  .service-landing .back-button {
    position: static;
    width: fit-content;
    max-width: calc(100% - 2rem);
    margin: 0.75rem 1.25rem 0;
    inset: auto;
  }

  html[dir="ltr"] .service-landing .back-button {
    margin-inline-start: 1.25rem;
  }

  html[dir="rtl"] body.service-landing .lang-switcher.is-floating {
    inset-inline-start: auto;
    inset-inline-end: max(0.75rem, env(safe-area-inset-left));
  }

  .price-number {
    font-size: clamp(2.4rem, 14vw, 3.4rem);
  }

  .section-header h2 {
    font-size: clamp(1.45rem, 7vw, 1.9rem);
  }
}

html[dir="rtl"] .service-landing {
  font-family: "Vazirmatn", var(--font-body);
}

html[dir="rtl"] .service-title,
html[dir="rtl"] .section-header h2,
html[dir="rtl"] .price-number,
html[dir="rtl"] .service-process-num {
  letter-spacing: 0;
  font-weight: 700;
}

.resume .resume-item::before {
  content: "";
  position: absolute;
  inset-inline-start: -0.3rem;
  top: 0.35rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: var(--resume-accent, var(--color-primary));
}

html[dir="rtl"] .resume .resume-item::before {
  inset-inline-start: -0.3rem;
  inset-inline-end: auto;
}

.skills-domains {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .skills-domains {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.5rem 4rem;
  }
}

.skill-domain h3 {
  margin: 0 0 0.75rem;
  padding-bottom: 0.55rem;
  border-bottom: 2px solid var(--color-border);
  font-size: clamp(1.2rem, 2.1vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--color-text);
}

.skill-domain .progress,
body.index-page .skills .progress {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  column-gap: 1rem;
  row-gap: 0.55rem;
  margin: 0;
  padding: 0.9rem 0;
  background: transparent !important;
  border: 0;
  border-bottom: 1px solid var(--color-border) !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

body.index-page .skills .progress:hover {
  transform: none;
  box-shadow: none;
  background: transparent;
  border-color: var(--color-border);
}

.skill-domain .progress-bar-wrap,
body.index-page .skills .progress-bar-wrap {
  display: block;
  grid-column: 1 / -1;
  height: 8px;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--skill-accent, var(--color-primary)) 16%, var(--color-surface-muted));
  overflow: hidden;
}

.skill-domain .skill,
body.index-page .skills .progress .skill {
  display: contents;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
}

.skill-domain .val,
body.index-page .skills .progress .skill .val {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  min-width: 3.25rem;
  margin: 0;
  font-style: normal;
  font-variant-numeric: tabular-nums;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--skill-accent, var(--color-primary));
  background: none;
}

body.index-page .skills .progress:hover .skill .val {
  background: none;
  transform: none;
}

.contact-card {
  background: transparent;
  border: 0;
  box-shadow: none;
  border-radius: 0;
}

body.index-page .contact-card,
body.index-page .location-card {
  background: transparent;
  border: 0;
  box-shadow: none;
  border-radius: 0;
  padding-inline: 0;
}

.testimonials .swiper {
  padding-bottom: 3.5rem;
}

.testimonials .swiper-button-prev,
.testimonials .swiper-button-next {
  top: auto;
  bottom: 0.35rem;
  margin-top: 0;
}

.testimonials .swiper-button-prev {
  left: 0.25rem;
}

.testimonials .swiper-button-next {
  right: 0.25rem;
}

@media (prefers-reduced-motion: reduce) {
  .hero-role,
  .stats .stats-item,
  .resume .resume-item,
  .service-include-grid li,
  .service-process li,
  .btn,
  .service-hero-mark,
  .service-hero-copy,
  .service-hero-aside,
  .about-core-grid,
  .about-link,
  .about-node-status {
    transition: none;
    animation: none;
    transform: none;
  }
}

/* Article library, tags, related, share — DNA, not extra cards */
.article-library-toolbar {
  margin: 0 auto 1rem;
  max-width: 100%;
  min-width: 0;
  overflow: visible;
}

.article-search-label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--color-text, #1e293b);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.article-search-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: stretch;
}

.article-search input[type="search"] {
  flex: 1 1 16rem;
  min-height: 2.95rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--color-border, #dce5f1);
  border-radius: 0.75rem;
  background: #fff;
  color: var(--color-text, #1e293b);
  font-size: 1rem;
}

.article-search input[type="search"]:focus {
  outline: 2px solid var(--article-primary, #2563eb);
  outline-offset: 2px;
  border-color: var(--article-primary, #2563eb);
}

.article-search .btn {
  min-height: 2.95rem;
  min-width: 7rem;
}

.article-tag-nav,
.article-filter-bar {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.5rem;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  margin: 0 0 0.85rem;
  padding: 0;
  box-sizing: border-box;
}

.article-chip-row,
.article-filter-bar .portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0.5rem;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.article-chip-row > *,
.article-filter-bar .portfolio-filters > li {
  flex: 0 0 auto;
  max-width: 100%;
  min-width: 0;
  margin: 0;
}

.article-tag-nav-label,
.article-filter-label {
  position: static;
  width: auto;
  height: auto;
  overflow: visible;
  clip: auto;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  line-height: 1;
}

.article-tag,
.article-tags a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  min-height: 2.75rem;
  max-width: 100%;
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--color-border, #dce5f1);
  border-radius: 999px;
  background: #fff;
  color: var(--article-primary-strong, #1d4ed8);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}

.article-tag:hover,
.article-tag:focus-visible,
.article-tags a:hover,
.article-tags a:focus-visible {
  border-color: var(--article-primary, #2563eb);
  outline: 2px solid var(--article-primary, #2563eb);
  outline-offset: 2px;
}

.article-tag.is-active {
  background: var(--article-bg-accent, #eef4ff);
  border-color: color-mix(in srgb, var(--article-primary, #2563eb) 45%, #dce5f1);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--article-primary, #2563eb) 22%, transparent);
  color: var(--article-primary-strong, #1d4ed8);
}

.article-search-summary,
.article-search-empty {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: baseline;
  margin: 0 0 1.25rem;
  color: var(--color-text-muted, #64748b);
}

.article-search-clear {
  font-weight: 700;
  color: var(--article-primary-strong, #1d4ed8);
}

.article-result-list,
.article-related ol,
.article-breadcrumb ol,
.article-share ul,
.article-tags,
.article-pagination ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

.article-result-list > li {
  padding: 1.25rem 0;
  border-top: 1px solid var(--color-border, #dce5f1);
}

.article-result-title {
  color: var(--color-text, #1e293b);
  font-size: 1.2rem;
  font-weight: 700;
  text-decoration: none;
}

.article-result-title:hover,
.article-result-title:focus-visible {
  color: var(--article-primary, #2563eb);
}

.article-result-meta,
.article-result-excerpt,
.article-related-meta,
.article-readtime {
  margin: 0.35rem 0 0;
  color: var(--color-text-muted, #64748b);
  font-size: 0.9rem;
}

.article-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  justify-content: center;
  margin: 1.75rem 0 0;
}

.article-pagination ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.article-page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0 0.7rem;
  border: 1px solid var(--color-border, #dce5f1);
  border-radius: 0.75rem;
  color: var(--color-text, #1e293b);
  text-decoration: none;
}

.article-page-link.is-current {
  border-color: var(--article-primary, #2563eb);
  background: var(--article-bg-accent, #eef4ff);
  font-weight: 700;
}

.article-page-link.is-disabled {
  opacity: 0.45;
}

.article-page .article-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}

.article-page .article-breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-inline-start: 0.45rem;
  color: var(--article-muted, #64748b);
}

.article-page .article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.25rem;
}

.article-share,
.article-related {
  margin-top: 2.75rem;
  padding-top: 1.5rem;
  border-top: 2px solid var(--article-border, #dce5f1);
}

.article-share-label,
.article-related h2 {
  margin: 0 0 0.85rem;
  color: var(--article-text, #1e293b);
  font-size: clamp(1.2rem, 2.1vw, 1.5rem);
  font-weight: 700;
}

.article-share ul,
.article-related ol {
  display: grid;
  gap: 0.65rem;
}

.article-share a,
.article-copy-link,
.article-related a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--article-primary-strong, #1d4ed8);
  font-weight: 700;
  text-decoration: none;
}

.article-copy-link {
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  font: inherit;
}

.article-copy-link:focus-visible,
.article-share a:focus-visible,
.article-related a:focus-visible {
  outline: 2px solid var(--article-primary, #2563eb);
  outline-offset: 3px;
}

.article-share-status {
  margin: 0.5rem 0 0;
  color: #16a34a;
  font-size: 0.9rem;
  font-weight: 600;
}

.article-related-meta {
  margin-inline-start: 0.5rem;
}

html[dir="rtl"] .article-page .article-breadcrumb li:not(:last-child)::after {
  margin-inline-start: 0;
  margin-inline-end: 0.45rem;
}

@media (min-width: 768px) {
  .article-share ul {
    grid-template-columns: repeat(4, minmax(0, max-content));
    gap: 1.25rem;
  }
}

/*--------------------------------------------------------------
# Design system v1312 — MASTER overlay (Article DNA)
# Swiss + editorial. No glass CTAs, rainbow social, emoji icons.
--------------------------------------------------------------*/
html {
  overflow-x: clip;
  scroll-padding-top: 4.75rem;
}

html[dir="ltr"] body.index-page .section-title h2,
html[dir="rtl"] body.index-page .section-title h2,
html[dir="ltr"] .about-copy h2,
html[dir="rtl"] .about-copy h2,
body.service-landing h2 {
  font-weight: 700;
}

body.service-landing {
  scroll-padding-top: 5.5rem;
}

body.service-landing .back-button {
  inset-inline-end: max(1rem, env(safe-area-inset-right, 0px));
}

body {
  overflow-x: hidden;
}

.lang-switcher-toggle {
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-control);
  border-color: rgba(37, 99, 235, 0.28);
  color: #0f172a;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
  direction: ltr;
}

body .header .social-links a,
#header.header .social-links a {
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--radius-control);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

body .header .social-links a:hover,
body .header .social-links a:hover.twitter,
body .header .social-links a:hover.facebook,
body .header .social-links a:hover.instagram,
body .header .social-links a:hover.google-plus,
body .header .social-links a:hover.whatsapp,
body .header .social-links a.twitter:hover,
body .header .social-links a.facebook:hover,
body .header .social-links a.instagram:hover,
body .header .social-links a.google-plus:hover,
body .header .social-links a.whatsapp:hover {
  transform: translateY(-2px) scale(1);
  background: var(--color-primary-soft);
  background-image: none;
  color: var(--color-primary);
  border-color: color-mix(in srgb, var(--primary), transparent 60%);
  box-shadow: var(--shadow-subtle);
  text-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.contact .info-item,
.contact .info-item:hover {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  transform: none;
  padding: 0.5rem 0 1rem;
  margin-bottom: 0.5rem;
}

.contact .info-item i,
.contact .info-item:hover i,
.contact .info-item i.bi-geo-alt,
.contact .info-item:hover i.bi-geo-alt,
.contact .info-item i.bi-telephone,
.contact .info-item:hover i.bi-telephone,
.contact .info-item i.bi-phone,
.contact .info-item:hover i.bi-phone,
.contact .info-item i.bi-whatsapp,
.contact .info-item:hover i.bi-whatsapp,
.contact .info-item i.bi-telegram,
.contact .info-item:hover i.bi-telegram,
.contact .info-item i.bi-envelope,
.contact .info-item:hover i.bi-envelope {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;
  transform: none;
}

.btn-accent,
.btn-accent:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-on-primary, #fff);
}

.btn-accent:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

[aria-busy="true"] {
  opacity: 0.7;
}

.btn:disabled,
.btn[disabled],
button:disabled {
  opacity: 0.45;
  pointer-events: none;
  transform: none;
}

.hero-actions .btn-modern:hover .btn-icon,
html[dir="rtl"] .hero-actions .btn-modern:hover .btn-icon {
  transform: none;
}

.hero-actions .btn-modern:hover .btn-text,
html[dir="rtl"] .hero-actions .btn-modern:hover .btn-text {
  transform: none;
}

@media (max-width: 575px) {
  .hero-actions {
    gap: 0.75rem;
  }

  .hero-actions .btn-modern {
    width: 100%;
  }

  .services .service-item,
  .services .service-catalog-card,
  .contact-form-section,
  .php-email-form {
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  body .header .social-links a:hover,
  .btn:hover,
  .hero-actions .btn-modern:hover,
  .hero-actions .btn-primary.btn-modern:hover,
  .hero-actions .btn-outline-light.btn-modern:hover,
  body:not(.article-page) .btn-primary:hover,
  body:not(.article-page) .btn-outline:hover {
    transform: none;
  }

  .hero-actions .btn-modern:hover .btn-icon,
  .hero-actions .btn-modern:hover .btn-text {
    transform: none;
  }
}

/*--------------------------------------------------------------
# 2026-09-17 visual QA: category accents, search cards, form, skills
--------------------------------------------------------------*/
.article-teaser,
.article-teaser[data-topic] {
  --topic: var(--color-primary);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.article-teaser {
  border-block-start: 3px solid var(--topic);
}

.article-teaser-category {
  border-color: color-mix(in srgb, var(--topic) 35%, transparent);
  background: color-mix(in srgb, var(--topic) 12%, white);
  color: var(--topic) !important;
}

.article-teaser-media,
.article-teaser .portfolio-content {
  position: relative;
  aspect-ratio: 16 / 10;
  height: auto !important;
  min-height: 0;
  max-height: none;
}

.article-teaser .portfolio-content img,
.article-teaser-media img {
  width: 100%;
  height: 100%;
  max-height: none;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  flex: none;
}

.article-teaser-media .preview-link {
  position: absolute;
  inset-inline-end: 0.75rem;
  bottom: 0.75rem;
  z-index: 1;
}

.article-teaser-title {
  margin: 0 0 var(--space-2);
}

.article-teaser-title a {
  color: inherit;
  text-decoration: none;
}

.article-teaser-title a:hover,
.article-teaser-title a:focus-visible {
  color: var(--topic);
}

.article-teaser-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 var(--space-3);
  padding: 0;
  list-style: none;
}

.article-teaser-tags a,
.article-teaser-tags li {
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-pill);
  background: var(--color-surface-muted);
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  text-decoration: none;
}

.article-teaser-tags a:hover,
.article-teaser-tags a:focus-visible {
  color: var(--topic);
  background: color-mix(in srgb, var(--topic) 12%, white);
}

.article-teaser-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-top: auto;
}

.article-teaser-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 !important;
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

.article-teaser-cta {
  background: var(--topic);
}

.article-teaser-cta:hover,
.article-teaser-cta:focus-visible {
  background: color-mix(in srgb, var(--topic) 82%, black);
}

.article-teaser:hover {
  box-shadow: 0 18px 40px color-mix(in srgb, var(--topic) 18%, rgba(15, 23, 42, 0.08));
}

.portfolio .portfolio-filters button.filter-active,
.article-tag.is-active {
  background: color-mix(in srgb, var(--topic, var(--color-primary)) 14%, white);
  border-color: color-mix(in srgb, var(--topic, var(--color-primary)) 45%, transparent);
  color: var(--topic, var(--color-primary-hover));
}

.article-filter-bar {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.5rem;
  margin: 0 0 0.85rem;
}

.article-filter-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  position: static;
  width: auto;
  height: auto;
  overflow: visible;
  clip: auto;
}

.article-search-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: stretch;
}

.article-search-field {
  position: relative;
  flex: 1 1 16rem;
  min-width: 0;
}

.article-search-field i {
  position: absolute;
  inset-inline-start: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

.article-search-field input[type="search"] {
  width: 100%;
  min-height: 44px;
  padding-inline-start: 2.5rem;
}

.article-search-reset,
.article-search-clear {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 0.9rem;
  color: var(--color-primary);
  font-weight: 600;
}

.article-search-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  position: relative;
  z-index: 2;
  width: 100%;
  margin: 0 0 1.5rem;
}

.article-search-summary {
  margin: 0;
  flex: 1 1 auto;
}

.article-search-results {
  position: relative;
  z-index: 1;
}

.article-search-results .article-grid-results {
  position: relative;
  z-index: 0;
  margin-top: 0;
}

.article-search-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
  padding: var(--space-12) var(--space-4);
}

.article-search-empty i {
  font-size: 2rem;
  color: var(--color-primary);
}

.article-search-empty-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
}

.article-search-empty-hint {
  margin: 0 0 var(--space-4);
  color: var(--color-text-muted);
}

.article-page .article-banner {
  display: block;
  margin: 1.25rem 0 0;
}

.article-page .banner-card {
  display: block;
  max-width: 52rem;
  padding: 0;
  border: 0;
  background: transparent;
  backdrop-filter: none;
}

.article-page .banner-content {
  display: none;
}

.article-page .article-banner .article-hero-thumbnail {
  display: block;
  width: 100%;
  height: auto;
  max-height: 28rem;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius-panel);
  box-shadow: var(--shadow-card);
}

body.index-page .section {
  padding-block: var(--section-y);
}

body.index-page #resume.section,
body.index-page .contact {
  padding-block: var(--section-y);
}

body.index-page .hero.section,
body.index-page section.hero,
body.index-page .hero {
  padding-block: clamp(2rem, 6vh, 4rem);
}

.php-email-form,
.contact-form .php-email-form,
#contactForm .php-email-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem 1.25rem;
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.php-email-form .form-span,
.php-email-form button[type="submit"],
.php-email-form .form-error {
  grid-column: 1 / -1;
}

.php-email-form .form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin: 0;
}

.php-email-form input,
.php-email-form select,
.php-email-form textarea {
  min-height: 44px;
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: var(--color-surface);
  color: var(--color-text);
}

.php-email-form .form-float input,
.php-email-form .form-float select,
.php-email-form .form-float textarea {
  padding: 1.15rem 0.9rem 0.45rem;
}

.php-email-form textarea {
  min-height: 8.5rem;
}

.php-email-form input:focus,
.php-email-form select:focus,
.php-email-form textarea:focus {
  outline: var(--focus-ring);
  outline-offset: 2px;
  border-color: var(--color-primary);
}

.php-email-form .form-error:not([hidden]),
.php-email-form .error-message.visible {
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-control);
  background: color-mix(in srgb, var(--color-danger) 10%, white);
  color: var(--color-danger);
}

.php-email-form .sent-message.visible {
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-control);
  background: color-mix(in srgb, var(--color-success) 12%, white);
  color: var(--color-success);
}

.php-email-form[aria-busy="true"],
.php-email-form.is-loading {
  opacity: 0.85;
}

.service-quote .contact-form {
  margin-top: 1.5rem;
}

.service-quote .contact-form[hidden] {
  display: none;
}

.header .social-links,
#header.header .social-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
}

.header .social-links .social-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.header .social-links a svg {
  width: 18px;
  height: 18px;
}

@media (max-width: 767px) {
  .php-email-form,
  .contact-form .php-email-form,
  #contactForm .php-email-form {
    grid-template-columns: 1fr;
    padding: 1.1rem;
  }

  .article-search-row .btn,
  .article-search-reset {
    flex: 1 1 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .article-teaser,
  .article-teaser-cta,
  .portfolio .isotope-item {
    transition: none;
  }
}

/*--------------------------------------------------------------
# Final UI/UX correction — keep identity, finish the layout
--------------------------------------------------------------*/
@media (min-width: 1200px) {
  html[dir="ltr"] .header ~ main,
  html[dir="ltr"] .header ~ .main,
  html[dir="ltr"] body.index-page .main,
  html[dir="ltr"] body.articles-index-page .main,
  html[dir="ltr"] .header ~ #footer {
    margin-left: 300px !important;
    margin-right: 0 !important;
    width: calc(100% - 300px);
    max-width: none;
  }

  html[dir="rtl"] .header ~ main,
  html[dir="rtl"] .header ~ .main,
  html[dir="rtl"] body.index-page .main,
  html[dir="rtl"] body.articles-index-page .main,
  html[dir="rtl"] .header ~ #footer {
    margin-right: 300px !important;
    margin-left: 0 !important;
    width: calc(100% - 300px);
    max-width: none;
  }

  body.index-page .container,
  body.articles-index-page .container,
  body.index-page section > .container,
  body.articles-index-page section > .container {
    max-width: var(--catalog);
    width: min(88rem, calc(100% - 3rem));
    margin-inline: auto;
    padding-inline: clamp(1.25rem, 2.2vw, 2.25rem);
  }

  body.index-page .section-title p,
  body.index-page .about-copy p,
  body.index-page .resume .resume-item p,
  body.index-page .contact .php-email-form textarea {
    max-width: var(--measure);
  }
}

@media (max-width: 1199px) {
  .menu-toggle,
  .menu-toggle:hover,
  .menu-toggle:active {
    background: rgba(255, 255, 255, 0.92);
    color: #2563eb;
    border-color: rgba(37, 99, 235, 0.28);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
  }

  #lang-mount,
  .header .brand-lang {
    display: none !important;
  }
}

.article-library-toolbar {
  width: min(88rem, calc(100% - 2rem));
  max-width: var(--catalog);
  margin: 0 auto var(--space-5);
  padding-inline: clamp(1rem, 2vw, 2rem);
  box-sizing: border-box;
}

.article-filter-bar {
  width: min(88rem, calc(100% - 2rem));
  max-width: var(--catalog);
  margin: 0 auto var(--space-5);
  padding-inline: clamp(1rem, 2vw, 2rem);
  box-sizing: border-box;
}

.article-filter-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  width: 100%;
  margin: 0;
  padding: clamp(1rem, 2vw, 1.5rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  background: var(--color-surface);
  box-shadow: var(--shadow-subtle);
  box-sizing: border-box;
}

.article-search-row {
  display: grid;
  grid-template-columns: minmax(12rem, 1fr) minmax(7.5rem, 9.5rem);
  gap: 0.75rem;
  align-items: stretch;
}

.article-search-field {
  position: relative;
  display: block;
  min-width: 0;
  width: 100%;
}

.article-search-field input[type="search"],
.article-search input[type="search"] {
  width: 100%;
  min-height: 44px;
  height: 44px;
  margin: 0;
  padding-inline-start: 2.5rem;
  box-sizing: border-box;
}

.article-search .btn,
.article-search-reset,
.article-search-clear {
  min-height: 44px;
  height: 44px;
  min-width: 7.5rem;
  padding: 0 1.15rem;
  flex: 0 0 auto;
}

.article-chip-row,
.article-filter-bar .portfolio-filters {
  justify-content: flex-start;
  gap: 0.5rem;
  padding: 0.15rem 0 0;
}

.article-tag,
.portfolio .portfolio-filters button {
  max-width: 100%;
  flex: 0 0 auto;
}

.article-search-head {
  width: min(88rem, calc(100% - 2rem));
  max-width: var(--catalog);
  margin: 0 auto var(--space-5);
  padding-inline: clamp(1rem, 2vw, 2rem);
}

.article-teaser-media,
.article-teaser .portfolio-content,
.article-teaser .portfolio-content.h-100 {
  aspect-ratio: 16 / 10;
  height: auto !important;
  min-height: 0;
  max-height: none;
  overflow: hidden;
}

.article-teaser .portfolio-content img,
.article-teaser-media img {
  display: block !important;
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: cover;
  object-position: center;
  visibility: visible !important;
  opacity: 1;
}

@media (min-width: 768px) {
  .portfolio .isotope-container,
  .portfolio .isotope-container.isotope-ready,
  .article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .portfolio .isotope-container,
  .portfolio .isotope-container.isotope-ready,
  .article-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

body.index-page #portfolio,
body.articles-index-page #portfolio,
body.index-page .portfolio,
.portfolio .isotope-layout {
  overflow: visible;
}

.header .logo-section .logo {
  align-items: center;
}

.header .navmenu a .navicon {
  width: 1.15em;
  text-align: center;
  flex: 0 0 1.15em;
}

html[dir="fa"] body,
html[dir="rtl"] body {
  font-family: "Vazirmatn", "Poppins", system-ui, sans-serif;
}

html[dir="rtl"] .section-title h2,
html[dir="rtl"] .article-teaser-title,
html[dir="rtl"] .about-copy h2 {
  font-weight: 700;
}

@media (max-width: 575px) {
  .article-search-row {
    grid-template-columns: 1fr;
  }

  .article-search .btn,
  .article-search-reset,
  .article-search-row .btn {
    width: 100%;
  }

  .article-library-toolbar,
  .article-search-head {
    width: 100%;
    padding-inline: 1rem;
  }
}

/*--------------------------------------------------------------
# Final correction: unified filter panel, card media, nested toolbar
--------------------------------------------------------------*/
.isotope-layout .article-library-toolbar,
.article-filter-panel .article-filter-bar,
.article-filter-panel .article-tag-nav {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
}

.article-filter-panel .article-search {
  margin: 0;
}

.article-search-status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.article-search-summary {
  margin: 0;
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.45;
}

.article-search-clear {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: var(--color-surface-muted);
  color: var(--color-text);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
}

.article-search-clear:hover,
.article-search-clear:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.article-teaser .portfolio-content,
.article-teaser .portfolio-content.h-100,
.article-teaser-media {
  flex: 0 0 auto !important;
  aspect-ratio: 1 / 1;
  width: min(100%, 20rem);
  height: auto !important;
  min-height: 0 !important;
  max-height: 20rem !important;
  margin-inline: auto;
}

.portfolio .isotope-item,
.article-grid-item {
  display: flex;
  min-width: 0;
}

.portfolio .isotope-item > .article-teaser,
.article-grid-item > .article-teaser {
  width: 100%;
}

/*--------------------------------------------------------------
# Articles system QA — listing, chips, square media, detail chrome
--------------------------------------------------------------*/
body.articles-index-page #portfolio,
body.articles-index-page section.portfolio {
  padding-top: var(--section-y, clamp(2.5rem, 5vw, 4rem));
  padding-bottom: var(--section-y, clamp(2.5rem, 5vw, 4rem));
}

body.articles-index-page .section-title {
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}

body.articles-index-page .section-title h2 {
  color: var(--color-text, #1e293b);
}

body.articles-index-page .section-title p {
  max-width: var(--measure, 46rem);
  color: var(--color-text-muted, #64748b);
}

.container > .article-library-toolbar,
.isotope-layout .article-library-toolbar,
.article-filter-panel .article-filter-bar,
.article-filter-panel .article-tag-nav {
  width: 100%;
  max-width: none;
  margin: 0;
  padding-inline: 0;
}

.article-filter-panel {
  gap: 0.7rem;
  padding: 0.75rem 0.9rem;
}

.article-tag-nav,
.article-filter-bar {
  margin: 0;
  gap: 0.4rem;
}

.article-search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.6rem;
  align-items: center;
}

.article-search-field input[type="search"],
.article-search input[type="search"],
.article-search .btn {
  min-height: 44px;
  height: 44px;
}

.article-search .btn {
  min-width: 6.75rem;
  width: auto;
  padding: 0 1.1rem;
  align-self: center;
}

.article-chip,
.article-tag,
.portfolio .portfolio-filters button {
  --topic: var(--color-primary, #2563eb);
  position: relative;
  isolation: isolate;
  overflow: hidden;
  z-index: 0;
  background: var(--color-surface, #fff);
  transform: translateY(0);
  transition:
    transform 300ms cubic-bezier(0.22, 1, 0.36, 1),
    color 300ms cubic-bezier(0.22, 1, 0.36, 1),
    border-color 300ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 300ms cubic-bezier(0.22, 1, 0.36, 1);
}

.portfolio .portfolio-filters button[data-topic="all"],
.article-tag:not([data-topic]) {
  --topic: var(--color-primary, #2563eb);
}

.article-chip::before,
.article-tag::before,
.portfolio .portfolio-filters button::before {
  display: block;
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--topic);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 300ms cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}

html[dir="rtl"] .article-chip::before,
html[dir="rtl"] .article-tag::before,
html[dir="rtl"] .portfolio .portfolio-filters button::before {
  transform-origin: right center;
}

.article-chip-label,
.article-chip > span,
.article-tag .article-chip-label,
.portfolio .portfolio-filters button .article-chip-label {
  position: relative;
  z-index: 1;
}

.article-chip:hover,
.article-tag:hover,
.portfolio .portfolio-filters button:hover {
  transform: translateY(-2px);
  color: #fff;
  border-color: var(--topic);
}

.article-chip:hover::before,
.article-tag:hover::before,
.portfolio .portfolio-filters button:hover::before,
.article-chip.is-active::before,
.article-tag.is-active::before,
.portfolio .portfolio-filters button.filter-active::before {
  transform: scaleX(1);
}

.article-chip.is-active,
.article-tag.is-active,
.portfolio .portfolio-filters button.filter-active,
.article-chip.is-active:hover,
.article-tag.is-active:hover,
.portfolio .portfolio-filters button.filter-active:hover {
  transform: translateY(-2px);
  color: #fff;
  background: var(--color-surface, #fff);
  border-color: var(--topic);
}

.article-chip:hover .article-chip-label,
.article-tag:hover .article-chip-label,
.portfolio .portfolio-filters button:hover .article-chip-label,
.article-chip.is-active .article-chip-label,
.article-tag.is-active .article-chip-label,
.portfolio .portfolio-filters button.filter-active .article-chip-label {
  color: #fff;
}

.portfolio .isotope-container,
.portfolio .isotope-container.isotope-ready,
.article-grid,
.article-related-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
  align-items: stretch;
}

@media (min-width: 768px) {
  .portfolio .isotope-container,
  .portfolio .isotope-container.isotope-ready,
  .article-grid,
  .article-related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .portfolio .isotope-container,
  .portfolio .isotope-container.isotope-ready,
  .article-grid,
  .article-related-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.article-teaser,
.article-teaser--related {
  height: 100%;
  border: 1px solid var(--color-border, #dce5f1);
  transition:
    transform 300ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 300ms cubic-bezier(0.22, 1, 0.36, 1),
    border-color 300ms cubic-bezier(0.22, 1, 0.36, 1);
}

.article-teaser:hover,
.article-teaser--related:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--topic, var(--color-primary)) 35%, var(--color-border));
  box-shadow: 0 18px 40px color-mix(in srgb, var(--topic, var(--color-primary)) 18%, rgba(15, 23, 42, 0.08));
}

.article-teaser-media,
.article-teaser .portfolio-content,
.article-teaser .portfolio-content.h-100 {
  aspect-ratio: 1 / 1 !important;
  width: min(100%, 20rem) !important;
  max-height: 20rem !important;
  height: auto !important;
  overflow: hidden;
}

.article-teaser .portfolio-content img,
.article-teaser-media img {
  width: 100% !important;
  height: 100% !important;
  max-height: none !important;
  aspect-ratio: 1 / 1 !important;
  object-fit: cover !important;
  object-position: center;
  flex: none;
}

.article-teaser-title,
.article-teaser .portfolio-info h3 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.article-teaser-excerpt {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.article-teaser-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.article-teaser--related .portfolio-info {
  padding: 1rem 1.05rem 1.15rem;
}

.article-page .article-banner {
  display: none !important;
}

.article-page .article-hero.hero {
  min-height: 0;
  padding: clamp(2.5rem, 4.5vw, 3.75rem) 0 clamp(1.75rem, 3vw, 2.5rem);
}

.article-page .article-hero .article-title {
  margin-top: 0.15rem;
  margin-bottom: 0.85rem;
}

.article-page .article-hero .article-meta {
  margin-bottom: 0.85rem;
}

.article-reading {
  width: min(100%, 52.5rem);
  margin-inline: auto;
}

.article-cover {
  display: block;
  width: min(100%, 500px);
  max-width: 500px;
  margin: 0 auto 1.75rem;
}

.article-page figure.article-cover {
  width: min(100%, 500px);
  max-width: 500px;
  margin: 0 auto 1.75rem;
}

.article-cover .article-hero-thumbnail,
.article-page .article-hero-thumbnail {
  display: block;
  width: 100%;
  max-width: 500px;
  height: auto;
  max-height: none;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  margin-inline: auto;
  border-radius: var(--article-radius, 1rem);
  box-shadow: var(--article-shadow, 0 18px 45px rgba(15, 23, 42, 0.1));
}

.article-page .article-body {
  width: 100%;
}

.article-share {
  margin-top: 2.25rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--article-border, #dce5f1);
  border-radius: var(--article-radius, 1rem);
  background: var(--article-surface, #fff);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
}

.article-share-label {
  margin: 0 0 0.75rem;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--article-text, #1e293b);
}

.article-share-actions,
.article-share ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.article-share-btn,
.article-share a.article-share-btn,
.article-copy-link.article-share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0;
  border: 1px solid var(--article-border, #dce5f1);
  border-radius: 0.8rem;
  background: var(--article-surface-muted, #eef4ff);
  color: var(--article-primary-strong, #1d4ed8);
  font-size: 1.15rem;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform 180ms cubic-bezier(0.22, 1, 0.36, 1),
    background-color 180ms cubic-bezier(0.22, 1, 0.36, 1),
    color 180ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 180ms cubic-bezier(0.22, 1, 0.36, 1);
}

.article-share-btn:hover,
.article-share-btn:focus-visible,
.article-copy-link.article-share-btn:hover,
.article-copy-link.article-share-btn:focus-visible {
  transform: scale(1.08);
  background: var(--article-primary, #2563eb);
  color: #fff;
  border-color: var(--article-primary, #2563eb);
  outline: none;
  box-shadow: 0 8px 18px color-mix(in srgb, var(--article-primary, #2563eb) 35%, transparent);
}

.article-related {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 2px solid var(--article-border, #dce5f1);
}

.article-related h2 {
  margin: 0 0 1.15rem;
}

.article-related-grid {
  list-style: none;
  margin: 0;
  padding: 0;
}

.article-page .article-related-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
  width: 100%;
}

@media (min-width: 640px) {
  .article-page .article-related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .article-page .article-related-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

html[dir="rtl"] .article-chip:hover,
html[dir="rtl"] .article-tag:hover,
html[dir="rtl"] .article-teaser:hover,
html[dir="rtl"] .article-share-btn:hover {
  transform: translateY(-2px);
}

html[dir="rtl"] .article-teaser:hover,
html[dir="rtl"] .article-teaser--related:hover {
  transform: translateY(-5px);
}

@media (max-width: 767px) {
  .article-search-row {
    grid-template-columns: 1fr;
  }

  .article-search .btn {
    width: 100%;
  }

  .article-page .article-hero.hero {
    padding-top: 4.75rem;
  }
}

@media (max-width: 1199px) {
  .article-page .header,
  body.articles-index-page .header {
    width: min(20rem, 86vw);
  }
}

.article-chip.filter-active::before,
.article-chip[aria-pressed="true"]::before {
  transform: scaleX(1);
}

.article-chip.filter-active,
.article-chip[aria-pressed="true"] {
  transform: translateY(-2px);
  color: #fff;
  border-color: var(--topic);
}

.article-chip.filter-active .article-chip-label,
.article-chip[aria-pressed="true"] .article-chip-label {
  color: #fff;
}

.article-teaser-media,
.article-teaser .portfolio-content,
.article-teaser .portfolio-content.h-100 {
  width: 100% !important;
  max-width: 20rem;
  margin-inline: auto;
}

.article-cover .article-hero-thumbnail,
.article-page .article-cover .article-hero-thumbnail,
.article-page .article-hero-thumbnail {
  aspect-ratio: 1 / 1 !important;
  width: 100% !important;
  max-width: 500px !important;
  max-height: none !important;
  height: auto !important;
  object-fit: cover !important;
}

@media (prefers-reduced-motion: reduce) {
  .article-chip,
  .article-tag,
  .portfolio .portfolio-filters button,
  .article-chip::before,
  .article-tag::before,
  .portfolio .portfolio-filters button::before,
  .article-teaser,
  .article-share-btn {
    transition: none;
  }

  .article-chip:hover,
  .article-tag:hover,
  .portfolio .portfolio-filters button:hover,
  .article-teaser:hover,
  .article-teaser--related:hover,
  .article-share-btn:hover {
    transform: none;
  }
}