/* ============================================================
   KSA Silmakeskus — Silmatervis Page Template Stylesheet
   Master template for 100+ educational eye health pages
   ============================================================ */

/* ------------------------------------------------------------
   SECTION: Design Tokens (KSA CVI)
   ------------------------------------------------------------ */
:root {
  /* Colors — KSA Brand */
  --color-bg: #ffffff;
  --color-surface: #f9f9f7;
  --color-surface-warm: #e8e3d3;
  --color-surface-light: #f5f3ee;
  --color-accent: #87be23;
  --color-accent-hover: #74a31e;
  --color-accent-light: rgba(135, 190, 35, 0.08);
  --color-accent-medium: rgba(135, 190, 35, 0.15);
  --color-text: #1a1a1a;
  --color-text-secondary: #5a6b6c;
  --color-text-muted: #9a9a9a;
  --color-border: #e6e6e6;
  --color-border-light: #f0eeea;
  --color-white: #ffffff;
  --color-dark: #1a1a1a;
  --color-footer-bg: #1a1a1a;
  --color-footer-text: rgba(255, 255, 255, 0.7);
  --color-footer-text-muted: rgba(255, 255, 255, 0.4);

  /* Typography — Geist */
  --font-family: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Type Scale — Fluid, clamp-based */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  /* Spacing Scale */
  --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;
  --space-32: 8rem;

  /* Layout */
  --content-max: 1200px;
  --content-article: 780px;
  --content-narrow: 680px;
  --container-padding: 0 var(--space-6);
  --section-padding: clamp(var(--space-16), 8vw, var(--space-32));

  /* Border Radius */
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 200ms var(--ease-out);
  --transition-normal: 300ms var(--ease-out);
  --transition-slow: 500ms var(--ease-out);

  /* Header */
  --header-height: 64px;
}


/* ------------------------------------------------------------
   SECTION: Reset & Base Styles
   ------------------------------------------------------------ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

img, video, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

::selection {
  background: var(--color-accent);
  color: var(--color-white);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}


/* ------------------------------------------------------------
   SECTION: Utility Classes
   ------------------------------------------------------------ */
.container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--container-padding);
}

.container--article {
  max-width: var(--content-article);
  margin: 0 auto;
  padding: var(--container-padding);
}

.container--narrow {
  max-width: var(--content-narrow);
  margin: 0 auto;
  padding: var(--container-padding);
}

/* Scroll reveal base state */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 80ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 160ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 240ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 320ms; opacity: 1; transform: translateY(0); }


/* ------------------------------------------------------------
   SECTION: Header (Sticky, Frosted Glass)
   ------------------------------------------------------------ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-fast);
}

.header--scrolled {
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--container-padding);
}

/* Logo */
.header__logo {
  display: flex;
  align-items: baseline;
  gap: 0;
  font-weight: 500;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  flex-shrink: 0;
}

.header__logo-ksa {
  color: var(--color-accent);
  font-weight: 600;
  text-transform: lowercase;
}

.header__logo-silma {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-left: var(--space-2);
}

/* Navigation */
.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.header__nav-links {
  display: flex;
  gap: var(--space-6);
}

.header__nav-link {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-secondary);
  letter-spacing: -0.01em;
  transition: color var(--transition-fast);
  position: relative;
}

.header__nav-link:hover,
.header__nav-link--active {
  color: var(--color-text);
}

.header__nav-link--active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--color-accent);
  border-radius: 1px;
}

/* Language Switcher */
.lang-switch {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.lang-switch a {
  padding: var(--space-1) var(--space-2);
  border-radius: 4px;
  transition: color var(--transition-fast), background var(--transition-fast);
  font-weight: 400;
}

.lang-switch a:hover {
  color: var(--color-text);
}

.lang-switch a.active {
  color: var(--color-text);
  font-weight: 500;
  background: var(--color-surface);
}

.lang-switch__sep {
  color: var(--color-border);
  user-select: none;
}

/* Header CTA */
.header__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-white);
  background: var(--color-accent);
  border-radius: var(--radius);
  letter-spacing: -0.01em;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.header__cta:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}

/* Mobile hamburger */
.header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  z-index: 110;
}

.header__hamburger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

/* Mobile hamburger active states */
.header__hamburger.is-active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.header__hamburger.is-active span:nth-child(2) {
  opacity: 0;
}

.header__hamburger.is-active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}


/* ------------------------------------------------------------
   SECTION: Mobile Navigation Overlay
   ------------------------------------------------------------ */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-8);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.mobile-nav.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav__link {
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.mobile-nav__link--active {
  color: var(--color-accent);
}

.mobile-nav__cta {
  display: inline-flex;
  align-items: center;
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-white);
  background: var(--color-accent);
  border-radius: var(--radius);
  margin-top: var(--space-4);
}

.mobile-nav__lang {
  display: flex;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
}

.mobile-nav__lang a.active {
  color: var(--color-text);
  font-weight: 500;
}


/* ------------------------------------------------------------
   SECTION: Breadcrumb
   ------------------------------------------------------------ */
.breadcrumb {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.breadcrumb__list {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.breadcrumb__link {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.breadcrumb__link:hover {
  color: var(--color-text);
}

.breadcrumb__sep {
  color: var(--color-border);
  font-size: 0.65rem;
}

.breadcrumb__current {
  color: var(--color-text-secondary);
  font-weight: 400;
}


/* ------------------------------------------------------------
   SECTION: Title Block (Page Hero)
   ------------------------------------------------------------ */
.title-block {
  padding: var(--space-12) 0 var(--space-8);
  text-align: left;
}

.title-block__category {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

.title-block__heading {
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: var(--space-4);
}

.title-block__subtitle {
  font-size: var(--text-lg);
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.5;
  max-width: 600px;
}

.title-block__meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.reading-time {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--color-text-muted);
  background: var(--color-surface);
  padding: var(--space-1) var(--space-3);
  border-radius: 20px;
}

.reading-time__icon {
  width: 14px;
  height: 14px;
  stroke: var(--color-text-muted);
}


/* ------------------------------------------------------------
   SECTION: Video Block
   ------------------------------------------------------------ */
.video-block {
  padding: 0 0 var(--space-8);
}

.video-block__container {
  display: block;
  position: relative;
  width: 100%;
  background: #0a0a0a;
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
}
/* Only add padding-top for link-based video cards (no embed) */
a.video-block__container {
  padding-top: 56.25%; /* 16:9 */
  cursor: pointer;
}

.video-block__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  color: rgba(255, 255, 255, 0.8);
}

.video-block__play {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.video-block__container:hover .video-block__play {
  background: rgba(135, 190, 35, 0.8);
  border-color: transparent;
  transform: scale(1.05);
}

.video-block__play-icon {
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 12px 0 12px 22px;
  border-color: transparent transparent transparent rgba(255, 255, 255, 0.95);
  margin-left: 4px;
}

.video-block__label {
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.5);
}

.video-block__caption {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  text-align: center;
}

/* Video block — "Vaata videot" label under play button */
.video-block__watch-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.02em;
}

/* Video block — title text (below play icon) */
.video-block__title {
  font-size: var(--text-xs);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.02em;
  margin-top: var(--space-1);
}

/* Related Videos Grid */
.video-related {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.video-related__card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.video-related__card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.video-related__play {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.video-related__play-icon {
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 5px 0 5px 9px;
  border-color: transparent transparent transparent rgba(255, 255, 255, 0.9);
  margin-left: 2px;
}

.video-related__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.video-related__title {
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.3;
}

.video-related__label {
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}


/* ------------------------------------------------------------
   SECTION: Article Content
   ------------------------------------------------------------ */
.article-content {
  padding-bottom: var(--space-12);
}

.article-content h2 {
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-top: var(--space-12);
  margin-bottom: var(--space-4);
  line-height: 1.3;
}

.article-content h2:first-child {
  margin-top: 0;
}

.article-content p {
  font-size: 1rem;
  font-weight: 300;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}

.article-content ul,
.article-content ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.article-content ul {
  list-style: none;
}

.article-content ul li {
  position: relative;
  padding-left: var(--space-5);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: var(--space-2);
}

.article-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.article-content ol {
  list-style: decimal;
}

.article-content ol li {
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: var(--space-2);
}

.article-content strong {
  font-weight: 500;
  color: var(--color-text);
}

.article-content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

.article-content a:hover {
  color: var(--color-accent-hover);
}


/* ------------------------------------------------------------
   SECTION: Callout Box (Important Info)
   ------------------------------------------------------------ */
.callout {
  background: var(--color-accent-light);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: var(--space-5) var(--space-6);
  margin: var(--space-8) 0;
}

.callout__title {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.callout__icon {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.callout p {
  font-size: var(--text-sm);
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 0;
}


/* ------------------------------------------------------------
   SECTION: FAQ Accordion
   ------------------------------------------------------------ */
.faq-section {
  padding: var(--section-padding) 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.faq-section__heading {
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-10);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-5) 0;
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-text);
  text-align: left;
  cursor: pointer;
  transition: color var(--transition-fast);
  gap: var(--space-4);
  background: none;
  border: none;
}

.faq-item__question:hover {
  color: var(--color-accent);
}

.faq-item__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  position: relative;
}

.faq-item__icon::before,
.faq-item__icon::after {
  content: '';
  position: absolute;
  background: var(--color-accent);
  border-radius: 1px;
  transition: transform var(--transition-normal);
}

/* Horizontal bar */
.faq-item__icon::before {
  width: 14px;
  height: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* Vertical bar (rotates to 0 when open) */
.faq-item__icon::after {
  width: 2px;
  height: 14px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.faq-item.is-open .faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-item__answer-inner {
  padding: 0 0 var(--space-6);
}

.faq-item__answer-inner p {
  font-size: var(--text-sm);
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.7;
}


/* ------------------------------------------------------------
   SECTION: CTA Banner
   ------------------------------------------------------------ */
.cta-banner {
  padding: var(--section-padding) 0;
}

.cta-banner__card {
  background: linear-gradient(135deg, #87be23 0%, #6fa31c 50%, #5a8a16 100%);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-10), 6vw, var(--space-16));
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Subtle pattern overlay */
.cta-banner__card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 50%, rgba(255,255,255,0.08) 0%, transparent 50%),
              radial-gradient(circle at 80% 50%, rgba(255,255,255,0.05) 0%, transparent 50%);
  pointer-events: none;
}

.cta-banner__heading {
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-white);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
  position: relative;
}

.cta-banner__text {
  font-size: var(--text-base);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-8);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.cta-banner__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  position: relative;
}

.btn--white {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent);
  background: var(--color-white);
  border: 1.5px solid var(--color-white);
  border-radius: var(--radius);
  letter-spacing: -0.01em;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn--white:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn--outline-white {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-white);
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius);
  letter-spacing: -0.01em;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.btn--outline-white:hover {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
}


/* ------------------------------------------------------------
   SECTION: Related Topics Grid
   ------------------------------------------------------------ */
.related-section {
  padding: var(--section-padding) 0;
  border-top: 1px solid var(--color-border);
}

.related-section__heading {
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-8);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.related-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
  display: block;
}

.related-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.related-card__category {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}

.related-card__title {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.related-card__desc {
  font-size: var(--text-sm);
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.related-card__arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-accent);
  transition: gap var(--transition-fast);
}

.related-card:hover .related-card__arrow {
  gap: var(--space-3);
}


/* ------------------------------------------------------------
   SECTION: Footer
   ------------------------------------------------------------ */
.footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__brand-name {
  display: flex;
  align-items: baseline;
  gap: 0;
  margin-bottom: var(--space-4);
}

.footer__brand-ksa {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.footer__brand-silma {
  color: rgba(255, 255, 255, 0.5);
  font-weight: 500;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-left: var(--space-2);
}

.footer__brand-desc {
  font-size: var(--text-sm);
  font-weight: 300;
  line-height: 1.6;
  color: var(--color-footer-text);
  max-width: 320px;
}

.footer__col-title {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-sm);
  font-weight: 300;
  color: var(--color-footer-text);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-white);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 300;
  margin-bottom: var(--space-3);
  line-height: 1.5;
}

.footer__contact-icon {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-6);
  font-size: var(--text-xs);
  color: var(--color-footer-text-muted);
}


/* ------------------------------------------------------------
   SECTION: Hub Page (Index)
   ------------------------------------------------------------ */
.hub-hero {
  padding: var(--space-16) 0 var(--space-12);
  text-align: center;
}

.hub-hero__label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

.hub-hero__title {
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: var(--space-4);
}

.hub-hero__subtitle {
  font-size: var(--text-lg);
  font-weight: 300;
  color: var(--color-text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.5;
}

.hub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  padding-bottom: var(--space-16);
}

.hub-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-decoration: none;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.hub-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
}

.hub-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
}

.hub-card__icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-accent);
}

.hub-card__category {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}

.hub-card__title {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
  line-height: 1.2;
}

.hub-card__desc {
  font-size: var(--text-sm);
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.6;
  flex-grow: 1;
}

.hub-card__arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent);
  transition: gap var(--transition-fast);
}

.hub-card:hover .hub-card__arrow {
  gap: var(--space-3);
}


/* ------------------------------------------------------------
   SECTION: Reduced Motion
   ------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .reveal-stagger > * {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .faq-item__answer {
    transition: none;
  }

  .faq-item__icon::before,
  .faq-item__icon::after {
    transition: none;
  }

  html {
    scroll-behavior: auto;
  }
}


/* ------------------------------------------------------------
   SECTION: Responsive — Tablet (≤900px)
   ------------------------------------------------------------ */
@media (max-width: 900px) {
  .related-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .video-related {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .hub-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
  }
}


/* ------------------------------------------------------------
   SECTION: Responsive — Mobile (≤640px)
   ------------------------------------------------------------ */
@media (max-width: 640px) {
  .header__nav-links,
  .header__cta,
  .lang-switch {
    display: none;
  }

  .header__hamburger {
    display: flex;
  }

  .mobile-nav {
    display: flex;
  }

  .title-block {
    padding: var(--space-8) 0 var(--space-6);
  }

  .title-block__heading {
    font-size: clamp(1.75rem, 1.2rem + 2vw, 2.5rem);
  }

  .cta-banner__actions {
    flex-direction: column;
    gap: var(--space-3);
  }

  .btn--white,
  .btn--outline-white {
    width: 100%;
    justify-content: center;
  }

  .breadcrumb__list {
    flex-wrap: wrap;
  }

  .faq-item__question {
    font-size: var(--text-sm);
    padding: var(--space-4) 0;
  }
}

/* Rendia Embed Overrides */
.video-block__container var {
  display: block;
  width: 100%;
  padding-bottom: 56.25%;
  position: relative;
}
.video-block__container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: var(--radius-lg, 12px);
}
.video-block__container {
  overflow: hidden;
  border-radius: var(--radius-lg, 12px);
  background: #1a1a1a;
}