/* ═══════════════════════════════════════════════════
   Y Design Guide — Main Stylesheet
   Zero frameworks. Pure custom CSS. Dark theme.
   ═══════════════════════════════════════════════════ */

/* ── 0. Fonts ────────────────────────────────── */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/inter-regular.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/inter-bold.woff2') format('woff2');
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-400-latin.woff2') format('woff2');
}

/* ── 1. Variables ────────────────────────────── */
:root {
  /* Colors */
  --color-bg:          #0A0A0A;
  --color-bg-alt:      #141414;
  --color-bg-card:     #1A1A1A;
  --color-bg-hover:    #222222;
  --color-text:        #F5F5F5;
  --color-text-muted:  #999999;
  --color-text-dim:    #666666;
  --color-border:      #2A2A2A;
  --color-accent:      #FF2D78;
  --color-accent-blue: #00D4FF;
  --color-accent-green:#39FF14;
  --color-accent-gold: #FFD700;
  --color-accent-purple:#B026FF;
  --color-white:       #FFFFFF;

  /* Neon glow effects */
  --glow-pink:   0 0 10px #FF2D78, 0 0 20px #FF2D78, 0 0 40px #FF2D7855;
  --glow-blue:   0 0 10px #00D4FF, 0 0 20px #00D4FF, 0 0 40px #00D4FF55;
  --glow-border: 0 0 0 1px rgba(255, 45, 120, 0.3);

  /* Typography */
  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:  'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
  --font-size-xs:   0.75rem;
  --font-size-sm:   0.875rem;
  --font-size-base: 1rem;
  --font-size-lg:   1.25rem;
  --font-size-xl:   1.5rem;
  --font-size-2xl:  2rem;
  --font-size-3xl:  2.5rem;
  --font-size-4xl:  3.5rem;
  --line-height:    1.6;
  --letter-spacing: 0.02em;

  /* Spacing */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  2rem;
  --space-xl:  3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 9rem;

  /* Layout */
  --container-max: 1280px;
  --grid-gap:      1.5rem;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
}

/* ── 2. CSS Reset & Base ────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: var(--line-height);
  min-height: 100vh;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

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

/* Screen-reader only — visually hidden, a11y visible */
.sr-only {
  border: 0;
  clip: rect(0, 0, 0, 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
  white-space: nowrap;
}

/* ── Scroll Reveal Animations ───────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.10s; }
.reveal-delay-2 { transition-delay: 0.20s; }
.reveal-delay-3 { transition-delay: 0.30s; }

/* ── Section Divider (neon glow line) ────────── */
.section__divider {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), rgba(255,45,120,0.15));
  border-radius: 2px;
  margin-bottom: var(--space-lg);
  box-shadow: 0 0 8px rgba(255,45,120,0.3);
}

/* ── 3. Custom Grid System ──────────────────── */
.ydg-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gap);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Column spans */
.col-span-1  { grid-column: span 1; }
.col-span-2  { grid-column: span 2; }
.col-span-3  { grid-column: span 3; }
.col-span-4  { grid-column: span 4; }
.col-span-5  { grid-column: span 5; }
.col-span-6  { grid-column: span 6; }
.col-span-7  { grid-column: span 7; }
.col-span-8  { grid-column: span 8; }
.col-span-9  { grid-column: span 9; }
.col-span-10 { grid-column: span 10; }
.col-span-11 { grid-column: span 11; }
.col-span-12 { grid-column: span 12; }

/* ── 4. Sections ────────────────────────────── */
.section {
  padding: var(--space-3xl) 0;
}

.section--featured {
  background: var(--color-bg);
  padding: var(--space-4xl) 0;
  position: relative;
}
.section--featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,45,120,0.3), transparent);
}

.section--industries {
  background: var(--color-bg-alt);
  padding: var(--space-4xl) 0;
}

.section--trends {
  background: var(--color-bg);
  padding: var(--space-4xl) 0;
}

.section--dark {
  background: var(--color-bg-alt);
}

.section__header {
  margin-bottom: var(--space-xl);
}

.section__header-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
}

.section__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-white);
}

.section__desc {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
  max-width: 560px;
}

.section__link {
  font-size: var(--font-size-sm);
  color: var(--color-accent);
  font-weight: 500;
  transition: opacity var(--transition-fast);
  white-space: nowrap;
}

.section__link:hover {
  opacity: 0.8;
}

/* ── 5. Buttons ─────────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  text-align: center;
}

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

.btn--primary:hover {
  background: #FF4D8F;
  box-shadow: var(--glow-pink);
}

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

.btn--secondary:hover {
  border-color: var(--color-text-muted);
  color: var(--color-white);
}

.btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: var(--font-size-xs);
}

.btn--outline {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
}

.btn--outline:hover {
  border-color: var(--color-text);
  color: var(--color-white);
}

.btn--full {
  display: block;
  width: 100%;
  padding: 0.85rem 1.5rem;
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--font-size-sm);
  text-align: center;
  text-decoration: none;
  transition: all var(--transition-fast);
  cursor: pointer;
}
.btn--full:hover {
  background: #FF4D8F;
  box-shadow: var(--glow-pink);
  color: var(--color-white);
}

.btn--ghost {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.25);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.06);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--lg {
  padding: 0.9rem 2.25rem;
  font-size: var(--font-size-base);
  letter-spacing: 0.02em;
}

/* ── Case Sidebar CTA ── */
.case-sidebar-cta {
  margin-top: 2rem;
  padding: 1.5rem;
  background: linear-gradient(135deg, rgba(255,107,107,0.08), rgba(107,107,255,0.06));
  border: 1px solid rgba(255,107,107,0.15);
  border-radius: var(--radius-lg);
}
.case-sidebar-cta h4 {
  font-size: 1.1rem;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}
.case-sidebar-cta p {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

/* ── 6. Hero ─────────────────────────────────── */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
  position: relative;
  overflow: hidden;
  background: var(--color-bg);
}

.hero__bg {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 0;
}

.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(10,10,10,0.50) 0%, rgba(10,10,10,0.85) 100%);
  z-index: 1;
}

.hero__grain {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero__content::before {
  content: '';
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,45,120,0.08) 0%, rgba(0,212,255,0.03) 50%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
}

.hero__badge {
  display: inline-block;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  border: 1px solid rgba(255,45,120,0.25);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  margin-bottom: var(--space-lg);
  background: rgba(255,45,120,0.06);
}

.hero__title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
  letter-spacing: -0.025em;
}

.hero__title[data-neon="true"] {
  text-shadow: var(--glow-pink);
  animation: neon-flicker 4s infinite;
}

.hero__title-line {
  display: block;
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-white);
  margin-bottom: var(--space-2xl);
  line-height: 1.7;
  margin-left: auto;
  margin-right: auto;
  font-weight: 400;
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.hero__title-accent {
  background: linear-gradient(135deg, #FF2D78 0%, #FF6B6B 60%, #FFB347 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-dim);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  animation: scroll-bounce 2.5s ease-in-out infinite;
  opacity: 0.6;
}
@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}
.hero__scroll .scroll-dot {
  animation: scroll-dot-pulse 2.5s ease-in-out infinite;
}
@keyframes scroll-dot-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ── Hero Stats Strip ────────────────────────── */
.hero__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  position: absolute;
  bottom: var(--space-3xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: var(--space-md) var(--space-xl);
}
.hero__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 var(--space-lg);
}
.hero__stat-number {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #FF2D78 0%, #FF6B6B 60%, #FFB347 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 2px;
}
.hero__stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.08);
}

@keyframes neon-flicker {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
    text-shadow: var(--glow-pink);
    opacity: 1;
  }
  20%, 24%, 55% {
    text-shadow: none;
    opacity: 0.85;
  }
}

/* ── 7. Gallery Hero ────────────────────────── */
.gallery-hero {
  padding: 6rem var(--space-lg) var(--space-xl);
}

.gallery-hero__breadcrumb {
  font-size: var(--font-size-sm);
  color: var(--color-text-dim);
  margin-bottom: var(--space-md);
}

.gallery-hero__breadcrumb a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.gallery-hero__breadcrumb a:hover {
  color: var(--color-white);
}

.gallery-hero__title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.gallery-hero__desc {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.gallery__count {
  font-size: var(--font-size-sm);
  color: var(--color-text-dim);
}

/* ── 8. Gallery Filters ─────────────────────── */
.gallery-filters {
  position: sticky;
  top: 64px;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md) 0;
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.filter-btn {
  padding: 6px 14px;
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.filter-btn:hover {
  border-color: var(--color-text-muted);
  color: var(--color-text);
}

.filter-btn.is-active,
.filter-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.filter-sort {
  margin-top: var(--space-sm);
}

.filter-sort select {
  background: var(--color-bg-card);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-family: var(--font-sans);
  cursor: pointer;
}/* ── 9. Gallery Grid ────────────────────────── */
.gallery-results {
  padding: var(--space-lg) 0 var(--space-3xl);
}

/* Waterfall masonry: CSS columns — items flow top-to-bottom per column */
.gallery-grid {
  column-count: 4;
  column-gap: var(--grid-gap);
}

/* Prevent cards from breaking across columns */
.gallery-grid > * {
  break-inside: avoid;
  margin-bottom: var(--grid-gap);
}

.gallery__sentinel {
  height: 1px;
  margin-top: var(--space-lg);
}

/* ── 10. Case Card ───────────────────────────── */
.case-card {
  break-inside: avoid;
  margin-bottom: 0;
}

/* Featured (staggered) layout on homepage */
.case-card--featured {
  grid-row: span 2;
}
.case-card--featured .case-card__image-wrapper {
  aspect-ratio: 3 / 2;
}
.case-card--featured .case-card__title {
  font-size: var(--font-size-xl);
}

.case-card__link {
  display: block;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-base),
              box-shadow var(--transition-base);
}

.case-card__link:hover {
  transform: translateY(-4px);
  box-shadow: var(--glow-border);
}

.case-card__image-wrapper {
  position: relative;
  overflow: hidden;
}

/* Waterfall — varying image aspect ratios for organic layout (gallery only) */
.gallery-grid .case-card:nth-child(5n+1) .case-card__image-wrapper { aspect-ratio: 3 / 4; }
.gallery-grid .case-card:nth-child(5n+2) .case-card__image-wrapper { aspect-ratio: 2 / 3; }
.gallery-grid .case-card:nth-child(5n+3) .case-card__image-wrapper { aspect-ratio: 4 / 5; }
.gallery-grid .case-card:nth-child(5n+4) .case-card__image-wrapper { aspect-ratio: 1 / 1; }
.gallery-grid .case-card:nth-child(5n+5) .case-card__image-wrapper { aspect-ratio: 3 / 5; }

.case-card__placeholder {
  width: 100%;
  height: 100%;
}

.case-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease, opacity 300ms ease;
}

.case-card__image.lazy {
  opacity: 0;
}

.case-card__image.lazy-loaded {
  opacity: 1;
}

.case-card__link:hover .case-card__image {
  transform: scale(1.05);
}

.case-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0,0,0,0.8) 0%,
    transparent 50%
  );
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: flex-end;
  padding: var(--space-lg);
}

.case-card__link:hover .case-card__overlay {
  opacity: 1;
}

.case-card__view {
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 4px;
}

.case-card__info {
  padding: var(--space-md) var(--space-md) var(--space-lg);
}

.case-card__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 var(--space-xs);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.case-card__location {
  font-size: var(--font-size-sm);
  color: var(--color-text-dim);
  display: block;
  margin-bottom: var(--space-sm);
}

/* Featured badge */
.case-card__badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 5;
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-sm);
  pointer-events: none;
}
.case-card__badge--featured {
  background: var(--color-accent);
  color: var(--color-white);
}

.case-card__date {
  font-size: var(--font-size-xs);
  color: var(--color-text-dim);
}

.case-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}

.tag {
  font-size: var(--font-size-xs);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.08);
  color: var(--color-text-muted);
  text-transform: capitalize;
}

.tag--industry {
  background: rgba(255,45,120,0.15);
  color: var(--color-accent);
}

/* ── 11. Industry Cards (Homepage) ──────────── */
.industry-card {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-card);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
  transition: transform var(--transition-base);
}

.industry-card:hover {
  transform: translateY(-3px);
}

.industry-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0,0,0,0.85) 0%,
    rgba(0,0,0,0.3) 50%,
    rgba(0,0,0,0.5) 100%
  );
  transition: background var(--transition-base);
}

.industry-card:hover .industry-card__overlay {
  background: linear-gradient(
    to top,
    rgba(0,0,0,0.9) 0%,
    rgba(0,0,0,0.2) 50%,
    rgba(0,0,0,0.3) 100%
  );
}

.industry-card__glow {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: border-color var(--transition-base);
  z-index: 1;
  pointer-events: none;
}
.industry-card:hover .industry-card__glow {
  border-color: color-mix(in srgb, var(--card-accent, #FF2D78) 25%, transparent);
  box-shadow: inset 0 0 30px color-mix(in srgb, var(--card-accent, #FF2D78) 8%, transparent);
}

.industry-card__content {
  position: relative;
  z-index: 2;
  padding: var(--space-md) var(--space-lg);
}

.industry-card__name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.industry-card__count {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.industry-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.industry-card__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.10);
  color: var(--color-text-muted);
  font-size: 14px;
  transition: all var(--transition-fast);
}
.industry-card:hover .industry-card__arrow {
  background: var(--color-accent);
  color: var(--color-white);
  transform: translateX(3px);
}

/* ── 11b. Trend Card (Homepage) ──────────────── */
.trend-card {
  break-inside: avoid;
}
.trend-card__link {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-base),
              box-shadow var(--transition-base);
  height: 100%;
}
.trend-card__link:hover {
  transform: translateY(-4px);
  box-shadow: var(--glow-border);
}
.trend-card__image-wrapper {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}
.trend-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}
.trend-card__link:hover .trend-card__image {
  transform: scale(1.05);
}
.trend-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.6), transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: flex-end;
  padding: var(--space-lg);
}
.trend-card__link:hover .trend-card__overlay {
  opacity: 1;
}
.trend-card__read {
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 4px;
}
.trend-card__body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  flex: 1;
}
.trend-card__date {
  font-size: var(--font-size-xs);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.trend-card__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
}
.trend-card__excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-text-dim);
  line-height: 1.5;
  flex: 1;
}
.trend-card__cta {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-accent);
  margin-top: var(--space-sm);
}
.trend-card__link:hover .trend-card__cta {
  text-decoration: underline;
}
.trend-card__placeholder {
  width: 100%;
  height: 100%;
}

/* ── 11c. CTA Banner (Homepage) ────────────────── */
.cta-banner {
  padding-bottom: 50px;
  background: radial-gradient(ellipse at center, rgba(255,45,120,0.08) 0%, transparent 70%),
              radial-gradient(ellipse at 70% 50%, rgba(74,144,217,0.06) 0%, transparent 50%),
              var(--color-surface);
  position: relative;
  overflow: hidden;
}
.cta-banner__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-md);
  padding: 0 var(--space-md);
}
.cta-banner__title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.cta-banner__accent {
  background: linear-gradient(135deg, var(--color-accent), #FF8C42);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cta-banner__desc {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  max-width: 560px;
  line-height: 1.7;
}
.cta-banner__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: center;
}

/* Hide 4th trend card on desktop (show 3 on PC, 4 on mobile) */
.trends-grid .trend-card:nth-child(4) {
  display: none;
}

/* ── 12. Case Detail Page ───────────────────── */
.case-navbar {
  background: rgba(10,10,10,0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 0;
  margin-top: 72px; /* clear fixed site header (.ydg-header) */
}

.case-navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.case-navbar__back {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

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

.case-hero {
  position: relative;
}

.case-hero__image {
  width: 100%;
  height: 65vh;
  object-fit: cover;
}

.case-hero__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-3xl) 0 var(--space-xl);
  background: linear-gradient(to top, rgba(10,10,10,0.95) 0%, transparent 100%);
}

.case-hero__tags {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.case-hero__title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}

.case-hero__location {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
}

/* Case content */
.case-content {
  padding: var(--space-2xl) 0;
}

.case-content__body {
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--color-text-muted);
}

.case-content__body p {
  margin-bottom: var(--space-lg);
}

.case-content__body h2 {
  font-size: var(--font-size-xl);
  color: var(--color-white);
  margin: var(--space-xl) 0 var(--space-md);
}

.case-content__body h3 {
  font-size: var(--font-size-lg);
  color: var(--color-text);
  margin: var(--space-lg) 0 var(--space-sm);
}

/* ── Case Carousel ──────────────────────────── */
.case-carousel {
  position: relative;
  margin-bottom: var(--space-xl);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-alt);
  user-select: none;
  -webkit-user-select: none;
}

.case-carousel__track {
  display: flex;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

.case-carousel__slide {
  flex: 0 0 100%;
  position: relative;
  cursor: pointer;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.case-carousel__slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.case-carousel__slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.4) 0%, transparent 40%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.case-carousel__slide:hover::after {
  opacity: 1;
}

.case-carousel__prev,
.case-carousel__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(20, 20, 20, 0.85);
  color: var(--color-white);
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  transition: background 0.2s ease, opacity 0.2s ease;
  z-index: 2;
  opacity: 0;
}

.case-carousel:hover .case-carousel__prev,
.case-carousel:hover .case-carousel__next {
  opacity: 1;
}

.case-carousel__prev:hover,
.case-carousel__next:hover {
  background: var(--color-accent);
}

.case-carousel__prev { left: var(--space-md); }
.case-carousel__next { right: var(--space-md); }

.case-carousel__dots {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 2;
}

.case-carousel__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  padding: 0;
  transition: background 0.2s ease, transform 0.2s ease;
}

.case-carousel__dot.is-active,
.case-carousel__dot:hover {
  background: var(--color-white);
  transform: scale(1.3);
}

.case-carousel__counter {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: rgba(10, 10, 10, 0.7);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-family: var(--font-mono);
  padding: 4px 10px;
  border-radius: 12px;
  z-index: 2;
  pointer-events: none;
}

/* Sidebar */
.case-details {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.case-details__title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.case-details__row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
}

.case-details__row:last-child {
  border-bottom: none;
}

.case-details__row dt {
  color: var(--color-text-dim);
}

.case-details__row dd {
  color: var(--color-text);
  font-weight: 500;
}

.case-colors {
  display: flex;
  gap: var(--space-sm);
}

.case-colors__dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
}

.case-colors__dot--pink        { background: #FF2D78; }
.case-colors__dot--blue        { background: #00D4FF; }
.case-colors__dot--red         { background: #FF3366; }
.case-colors__dot--white       { background: #FFFFFF; }
.case-colors__dot--warm-white  { background: #FFF4E0; }
.case-colors__dot--purple      { background: #B026FF; }
.case-colors__dot--gold        { background: #FFD700; }
.case-colors__dot--green       { background: #39FF14; }
.case-colors__dot--cyan        { background: #00E5FF; }
.case-colors__dot--multi       { background: conic-gradient(#FF2D78, #00D4FF, #39FF14, #FFD700, #B026FF, #FF2D78); }

/* ── 13. Lightbox ────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.lightbox.is-active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.96);
}

.lightbox__content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 1;
}

.lightbox__image {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  background: rgba(255,255,255,0.1);
  border: none;
  color: var(--color-white);
  font-size: 1.5rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
  z-index: 2;
  font-family: var(--font-sans);
}

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover {
  background: rgba(255,255,255,0.2);
}

.lightbox__close { top: var(--space-lg); right: var(--space-lg); }
.lightbox__prev  { left: var(--space-lg); top: 50%; transform: translateY(-50%); }
.lightbox__next  { right: var(--space-lg); top: 50%; transform: translateY(-50%); }

.lightbox__counter {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  font-variant-numeric: tabular-nums;
}

.lightbox__caption {
  color: var(--color-text-dim);
  font-size: var(--font-size-sm);
  margin-top: var(--space-md);
  text-align: center;
}

/* ── 14. Footer ──────────────────────────────── */
.ydg-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: var(--space-2xl) var(--space-lg) var(--space-lg);
}

.ydg-footer__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.ydg-footer__logo {
  display: inline-block;
  line-height: 0;
}

.ydg-footer__logo .ydg-logo__img {
  height: 44px;
  width: auto;
  display: block;
}

.ydg-footer__tagline {
  font-size: var(--font-size-sm);
  color: var(--color-white);
  margin-top: var(--space-sm);
  max-width: 280px;
}

.ydg-footer__social {
  display: flex;
  gap: var(--space-md);
  margin-top: 1.25rem;
}
.ydg-footer__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: var(--color-text-dim);
  transition: all var(--transition-fast);
  text-decoration: none;
}
.ydg-footer__social-link:hover {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: var(--glow-pink);
}

.ydg-footer__nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.ydg-footer__col h4 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.ydg-footer__col a {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-white);
  margin-bottom: var(--space-sm);
  transition: color var(--transition-fast);
}

.ydg-footer__col a:hover {
  color: var(--color-white);
}

.ydg-footer__bottom {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  font-size: var(--font-size-xs);
  color: var(--color-text-dim);
}

/* ── 15. Trend article ──────────────────────── */
.trend-article {
  padding-top: var(--space-lg);
}

.trend-article__breadcrumb {
  margin-bottom: var(--space-lg);
}

.trend-article__breadcrumb a {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.trend-article__breadcrumb a:hover {
  color: var(--color-white);
}

.trend-article__title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

.trend-article__date {
  font-size: var(--font-size-sm);
  color: var(--color-text-dim);
  display: block;
  margin-bottom: var(--space-xl);
}

.trend-article__image {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-xl);
}

.trend-article__body {
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--color-text-muted);
}

.trend-article__body p {
  margin-bottom: var(--space-lg);
}

.trend-article__body h2 {
  font-size: var(--font-size-xl);
  color: var(--color-white);
  margin: var(--space-xl) 0 var(--space-md);
}

/* ── 15a. Trend Sidebar ─────────────────────── */
.trend-sidebar {
  padding: var(--space-lg) 0 0 var(--space-lg);
  position: sticky;
  top: 88px;
}
.trend-sidebar__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}
.trend-sidebar__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}
.trend-sidebar__item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-card);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-fast), background var(--transition-fast);
  text-decoration: none;
}
.trend-sidebar__item:hover {
  border-color: var(--color-accent);
  background: rgba(255,45,120,0.05);
}
.trend-sidebar__item-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
}
.trend-sidebar__item-date {
  font-size: var(--font-size-xs);
  color: var(--color-text-dim);
}
.trend-sidebar__cta {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
}
.trend-sidebar__cta h4 {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}
.trend-sidebar__cta p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  line-height: 1.5;
}

/* ── 15b. Trends archive ────────────────────── */
.trends-hero {
  position: relative;
  padding: var(--space-4xl) 0 var(--space-3xl);
  text-align: center;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,45,120,0.04) 0%, transparent 40%, transparent 100%);
}

.trends-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.trends-hero__pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(255,45,120,0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(255,45,120,0.04) 0%, transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(99,102,241,0.03) 0%, transparent 50%);
}

.trends-hero__inner {
  position: relative;
  z-index: 1;
}

.trends-hero__content {
  max-width: 720px;
  margin: 0 auto;
}

.trends-hero__label {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  background: rgba(255,45,120,0.1);
  padding: 0.35em 1em;
  border-radius: 100px;
  margin-bottom: var(--space-lg);
}

.trends-hero__title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-white);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.trends-hero__title-line {
  display: block;
}

.trends-hero__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.trends-hero__meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-dim);
}

.trends-hero__sep {
  opacity: 0.4;
}

/* Featured trend (first article) */
.trend-feature {
  margin-bottom: var(--space-2xl);
}

.trend-feature__link {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

.trend-feature__link:hover {
  box-shadow: var(--glow-border);
}

.trend-feature__image-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  min-height: 280px;
}

.trend-feature__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.trend-feature__link:hover .trend-feature__image {
  transform: scale(1.05);
}

.trend-feature__placeholder {
  width: 100%;
  height: 100%;
}

.trend-feature__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-md);
  background: linear-gradient(180deg, rgba(10,10,10,0.6) 0%, transparent 40%, rgba(10,10,10,0.4) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.trend-feature__link:hover .trend-feature__overlay {
  opacity: 1;
}

.trend-feature__tag {
  align-self: flex-start;
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3em 0.8em;
  border-radius: 100px;
  background: var(--color-accent);
  color: var(--color-white);
}

.trend-feature__cta {
  align-self: flex-end;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-white);
  background: rgba(0,0,0,0.6);
  padding: 0.5em 1em;
  border-radius: 6px;
  backdrop-filter: blur(4px);
}

.trend-feature__info {
  padding: var(--space-xl) var(--space-xl) var(--space-xl) 0;
}

.trend-feature__date {
  font-size: var(--font-size-xs);
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-sm);
  display: block;
}

.trend-feature__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-white);
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
}

.trend-feature__excerpt {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.trend-feature__readtime {
  font-size: var(--font-size-sm);
  color: var(--color-accent);
  font-weight: 500;
}

/* Regular trend grid cards */
.section--trends-archive {
  padding-bottom: var(--space-4xl);
}

.trend-card {
  margin-bottom: var(--space-2xl);
}

.trend-card__link {
  display: block;
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
}

.trend-card__link:hover {
  transform: translateY(-4px);
  box-shadow: var(--glow-border);
}

.trend-card__image-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.trend-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.trend-card__link:hover .trend-card__image {
  transform: scale(1.05);
}

.trend-card__placeholder {
  width: 100%;
  height: 100%;
}

.trend-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: var(--space-md);
  background: linear-gradient(180deg, transparent 60%, rgba(10,10,10,0.6) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.trend-card__link:hover .trend-card__overlay {
  opacity: 1;
}

.trend-card__cta {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-white);
  background: rgba(0,0,0,0.6);
  padding: 0.4em 0.9em;
  border-radius: 6px;
  backdrop-filter: blur(4px);
}

.trend-card__info {
  padding: var(--space-md) var(--space-lg) var(--space-lg);
}

.trend-card__date {
  font-size: var(--font-size-xs);
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-xs);
  display: block;
}

.trend-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.trend-card__excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* Pagination */
.trends-pagination {
  text-align: center;
  padding: var(--space-2xl) 0 0;
}

/* Empty state */
.trends-empty {
  text-align: center;
  padding: var(--space-4xl) 0;
}

.trends-empty h2 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

/* Responsive: medium screens */
@media (max-width: 768px) {
  .trend-feature__link {
    grid-template-columns: 1fr;
  }
  .trend-feature__info {
    padding: var(--space-lg);
  }
  .trend-feature__title {
    font-size: var(--font-size-xl);
  }
  .col-md-12 {
    grid-column: span 4;
  }
  .trends-hero {
    padding: var(--space-3xl) var(--space-md) var(--space-2xl);
  }
  .trends-hero__subtitle {
    font-size: var(--font-size-base);
  }
}

/* ── 16. Page Content ───────────────────────── */
.page-content {
  padding-top: var(--space-xl);
}

.page-content__title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-content__body {
  font-size: var(--font-size-base);
  line-height: 1.85;
  color: var(--color-text-muted);
}

.page-content__body p {
  margin-bottom: var(--space-lg);
}

.page-content__body h2 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-white);
  margin: var(--space-2xl) 0 var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}

.page-content__body h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text);
  margin: var(--space-xl) 0 var(--space-sm);
}

.page-content__body a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-content__body a:hover {
  opacity: 0.85;
}

/* ── 16a. Page Hero (static subpages) ──────────── */
.page-hero {
  padding: var(--space-4xl) 0 var(--space-2xl);
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 40%, rgba(255,45,120,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.page-hero__content {
  position: relative;
  z-index: 1;
}
.page-hero__title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}
.page-hero__desc {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Unified page section pattern */
.page-section {
  padding: var(--space-4xl) 0;
}
.page-section--alt {
  background: var(--color-bg-alt);
}
.page-section--content {
  padding: var(--space-3xl) 0 var(--space-4xl);
  background: var(--color-bg);
}

/* ── 16b. About Advantages ──────────────────── */
.about-advantages {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin: var(--space-2xl) 0;
}

.about-advantage {
  position: relative;
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base),
              border-color var(--transition-base),
              box-shadow var(--transition-base);
  overflow: hidden;
}

.about-advantage::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 0 0 3px 3px;
  opacity: 0.6;
  transition: width var(--transition-base),
              opacity var(--transition-base);
}

.about-advantage:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 45, 120, 0.4);
  box-shadow: 0 8px 32px rgba(255, 45, 120, 0.08);
}

.about-advantage:hover::before {
  width: 80px;
  opacity: 1;
}

.about-advantage__number {
  display: block;
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-xs);
  text-shadow: var(--glow-pink);
  letter-spacing: -0.02em;
}

.about-advantage__label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

/* ── 16c. Contact Page ──────────────────────── */
.page-id-22 .page-content {
  padding-top: 0;
}

.page-id-22 .page-content__title {
  display: none;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

/* Info side */
.contact-layout__info {
  position: relative;
}

.contact-layout__info h2:first-child {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
  line-height: 1.2;
}

.contact-layout__info > p:first-of-type {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
}

.contact-section-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: var(--space-2xl) 0 var(--space-md);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

/* Contact cards */
.contact-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-fast);
}

.contact-card:hover {
  border-color: rgba(255, 45, 120, 0.3);
}

.contact-card__icon {
  font-size: 1.25rem;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 45, 120, 0.08);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  color: var(--color-accent);
}

.contact-card__body {
  line-height: 1.5;
}

.contact-card__body strong {
  display: block;
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: 2px;
}

.contact-card__body span,
.contact-card__body a {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.contact-card__body a:hover {
  color: var(--color-accent);
}

/* Business hours */
.contact-hours {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.contact-hours h3 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 var(--space-md);
}

.contact-hours__row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-xs) 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-dim);
}

.contact-hours__row span:first-child {
  color: var(--color-text-muted);
}

/* Form side */
.contact-layout__form {
  position: sticky;
  top: 88px;
}

.contact-layout__form h2 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-xs);
  line-height: 1.2;
}

.contact-layout__form > p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.contact-form {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.contact-form__field {
  margin-bottom: var(--space-lg);
}

.contact-form__field:last-of-type {
  margin-bottom: var(--space-md);
}

.contact-form__field label {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.contact-form__field label span {
  color: var(--color-accent);
}

.contact-form__field input,
.contact-form__field textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: var(--font-size-base);
  font-family: var(--font-sans);
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast);
  line-height: 1.5;
}

.contact-form__field input:hover,
.contact-form__field textarea:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.contact-form__field input:focus,
.contact-form__field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 45, 120, 0.15);
}

.contact-form__field input::placeholder,
.contact-form__field textarea::placeholder {
  color: var(--color-text-dim);
  opacity: 0.7;
}

.contact-form__checkbox {
  display: flex !important;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  font-size: var(--font-size-sm);
}

.contact-form__checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent);
  cursor: pointer;
  flex-shrink: 0;
  padding: 0;
  background: transparent;
  border: 1px solid var(--color-border);
}

.contact-form__checkbox span {
  color: var(--color-text-dim) !important;
  font-size: var(--font-size-sm);
  text-transform: none;
  letter-spacing: normal;
  font-weight: 400;
}

.contact-form__submit {
  margin-top: var(--space-sm);
  width: 100%;
  padding: 0.875rem 2rem;
  font-size: var(--font-size-base);
  font-weight: 600;
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast),
              box-shadow var(--transition-fast),
              transform var(--transition-fast);
  font-family: var(--font-sans);
  letter-spacing: 0.02em;
}

.contact-form__submit:hover {
  background: #FF4D8F;
  box-shadow: var(--glow-pink);
  transform: translateY(-1px);
}

.contact-form__submit:active {
  transform: translateY(0);
}

.contact-form__note {
  margin-top: var(--space-lg);
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-dim);
}

.contact-form__note a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.contact-form__note a:hover {
  opacity: 0.85;
}

/* ── 17. Loading states ─────────────────────── */
.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: var(--space-2xl) auto;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── 18. Responsive ─────────────────────────── */
@media (max-width: 1024px) {
  .gallery-grid {
    column-count: 3;
  }

  .case-hero__image {
    height: 50vh;
  }

  .case-hero__title {
    font-size: var(--font-size-2xl);
  }

  .hero__title {
    font-size: var(--font-size-3xl);
  }

  .industry-card {
    grid-column: span 6;
  }

  /* Homepage: collapse staggered to even grid */
  .cases-grid .case-card--featured {
    grid-column: span 4;
    grid-row: auto;
  }
  .cases-grid .case-card--featured .case-card__title {
    font-size: var(--font-size-base);
  }
}

@media (max-width: 768px) {
  .ydg-grid {
    grid-template-columns: repeat(4, 1fr);
    padding: 0 var(--space-md);
  }

  .col-span-4,
  .col-span-5,
  .col-span-6,
  .col-span-7,
  .col-span-8,
  .col-span-9,
  .col-span-10,
  .col-span-11,
  .col-span-12 {
    grid-column: span 4;
  }

  .gallery-grid {
    column-count: 2;
  }

  .hero {
    min-height: auto;
    padding: var(--space-xl) var(--space-md);
  }

  .hero__video {
    position: static;
    width: auto;
    height: auto;
    max-width: 90%;
    max-height: 60vh;
    object-fit: contain;
    border-radius: var(--radius-lg);
  }

  .hero__title {
    font-size: var(--font-size-2xl);
  }

  .hero__subtitle {
    font-size: var(--font-size-base);
  }

  .case-hero__image {
    height: 40vh;
  }

  .case-hero__title {
    font-size: var(--font-size-xl);
  }

  .case-content .ydg-grid,
  .gallery-results .ydg-grid {
    grid-template-columns: 1fr;
  }

  .ydg-footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .ydg-footer__nav {
    grid-template-columns: 1fr 1fr;
  }

  .section {
    padding: var(--space-xl) 0;
  }

  .section--featured,
  .section--industries,
  .section--trends {
    padding: var(--space-xl) 0;
  }

  .section__header {
    margin-bottom: var(--space-lg);
  }

  .section__title {
    font-size: var(--font-size-xl);
  }

  .hero__scroll {
    display: none;
  }

  .hero__stats {
    display: none;
  }

  .hero__badge {
    font-size: 10px;
    padding: 4px 12px;
  }

  .gallery-filters {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .filter-group {
    flex-wrap: nowrap;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .contact-form__row {
    grid-template-columns: 1fr;
  }

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

  /* Featured & Trends: 2 per row on mobile */
  .cases-grid .case-card {
    grid-column: span 2;
  }
  .trends-grid .trend-card {
    grid-column: span 2;
  }
  .trends-grid .trend-card:nth-child(4) {
    display: block;
  }
}

@media (max-width: 480px) {
  /* ═════ Typography — compact for small screens ═════ */
  .hero__title {
    font-size: 1.375rem;
  }
  .hero__subtitle {
    font-size: 0.875rem;
  }
  .hero__badge {
    font-size: 9px;
    padding: 3px 10px;
  }

  .section__title {
    font-size: 1.25rem;
  }
  .section__desc {
    font-size: 0.8125rem;
  }
  .section__header {
    margin-bottom: var(--space-md);
  }

  .case-card__title {
    font-size: 0.8125rem;
  }
  .case-card--featured .case-card__title {
    font-size: 0.875rem;
  }
  .case-card__location {
    font-size: 0.6875rem;
  }
  .case-card__tags {
    font-size: 0.6875rem;
  }
  .case-card__badge {
    font-size: 9px;
    padding: 2px 8px;
  }

  .trend-card__title {
    font-size: 0.875rem;
  }

  .industry-card__name {
    font-size: 1rem;
  }
  .industry-card__count {
    font-size: 0.75rem;
  }

  .cta-banner__title {
    font-size: 1.375rem;
  }
  .cta-banner__desc {
    font-size: 0.8125rem;
  }

  .page-hero {
    padding: var(--space-3xl) 0 var(--space-lg);
  }
  .page-hero__title {
    font-size: 1.5rem;
  }
  .page-hero__desc {
    font-size: 0.9375rem;
  }

  .hero__br {
    display: none;
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .hero__actions .btn {
    width: 100%;
    max-width: 280px;
  }

  .industry-card {
    grid-column: span 4;
  }

  /* Very small: keep 2 per row (375-430px phones span 2 on 4-col grid) */
  .cases-grid .case-card {
    grid-column: span 2;
  }
  .trends-grid .trend-card {
    grid-column: span 2;
  }
  .trends-grid .trend-card:nth-child(4) {
    display: block;
  }

  .case-hero__overlay {
    padding: var(--space-xl) var(--space-md) var(--space-md);
  }

  .case-navbar__inner {
    padding: 0 var(--space-md);
  }

  .lightbox__prev,
  .lightbox__next {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }

  .gallery-grid {
    column-count: 1;
  }

  .col-mobile-12 {
    grid-column: span 12;
  }

  .trend-sidebar {
    padding: var(--space-xl) 0 0;
  }
  .trend-sidebar__title {
    font-size: var(--font-size-base);
  }
  .trend-sidebar__item-title {
    font-size: var(--font-size-sm);
  }

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

/* ═══════ Contact Page ═══════ */
.contact-info-card,
.contact-form-card {
  padding: 2rem;
  border-radius: 16px;
}
.contact-info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  height: 100%;
}
.contact-info-card h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--color-accent);
}
.contact-info-card p {
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.contact-details {
  list-style: none;
  padding: 0;
  margin: 0;
}
.contact-details li {
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 0.95rem;
  color: var(--color-text);
}
.contact-details li:last-child {
  border-bottom: none;
}
.contact-details li strong {
  display: inline-block;
  min-width: 110px;
  color: var(--color-text-muted);
}
.contact-details a {
  color: var(--color-accent);
  text-decoration: none;
}
.contact-details a:hover {
  text-decoration: underline;
}
.contact-form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  height: 100%;
}
.contact-form-card h2 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--color-accent);
}
/* Inline form uses the same .ydg-row etc. as floating modal */
.ydg-inline-form {
  max-width: 100%;
}
.ydg-inline-form .ydg-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}
.ydg-inline-form .ydg-row input,
.ydg-inline-form .ydg-row select,
.ydg-inline-form .ydg-row textarea {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 0.95rem;
  font-family: inherit;
}
.ydg-inline-form .ydg-row input:focus,
.ydg-inline-form .ydg-row select:focus,
.ydg-inline-form .ydg-row textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(255,107,107,0.15);
}
.ydg-inline-form .ydg-row-full {
  flex-direction: column;
}
.ydg-inline-form .ydg-row-full textarea {
  resize: vertical;
  min-height: 120px;
}
.ydg-inline-form #ydg-submit-btn {
  width: 100%;
  padding: 1rem;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}
.ydg-inline-form #ydg-submit-btn:hover {
  opacity: 0.9;
}
.ydg-inline-form #ydg-submit-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
#ydg-form-status {
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

/* ── 18. Hero Stat Row (front-page) ────────────── */
.hero__stats {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}
.hero__stat {
  text-align: center;
}
.hero__stat-number {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1.1;
}
.hero__stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.hero__stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}
}
#ydg-form-status.success {
  color: #4ade80;
}
#ydg-form-status.error {
  color: #f87171;
}

/* ── 19. Search Page ─────────────────────────── */
.search-form__inner {
  display: flex;
  align-items: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 0.25rem 0.25rem 0.25rem 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.search-form__inner:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255,107,107,0.12);
}
.search-form__input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--color-white);
  font-size: 1rem;
  padding: 0.75rem 0;
  font-family: inherit;
}
.search-form__input::placeholder {
  color: var(--color-text-dim);
}
.search-form__submit {
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: opacity var(--transition-fast);
  flex-shrink: 0;
}
.search-form__submit:hover {
  opacity: 0.85;
}
.search-result-count {
  font-size: var(--font-size-sm);
  color: var(--color-text-dim);
}
.search-result-card {
  margin-bottom: var(--space-lg);
}
.search-result-card__link {
  display: block;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
  height: 100%;
}
.search-result-card__link:hover {
  border-color: var(--color-accent-dim);
  transform: translateY(-2px);
}
.search-result-card__thumb {
  width: 100%;
  height: 180px;
  overflow: hidden;
}
.search-result-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.search-result-card__body {
  padding: var(--space-lg);
}
.search-result-card__type {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}
.search-result-card__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.35;
  margin-bottom: var(--space-xs);
}
.search-result-card__excerpt {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}
.search-result-card__cta {
  font-size: var(--font-size-sm);
  color: var(--color-accent);
  font-weight: 600;
}

/* Pagination */
.pagination-nav {
  margin: var(--space-2xl) 0;
  text-align: center;
}
.pagination-nav ul {
  display: inline-flex;
  gap: var(--space-xs);
  list-style: none;
  margin: 0;
  padding: 0;
}
.pagination-nav li {
  display: inline;
}
.pagination-nav a,
.pagination-nav span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--space-sm);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}
.pagination-nav a:hover {
  border-color: var(--color-accent-dim);
  color: var(--color-white);
}
.pagination-nav .current {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.pagination-nav .dots {
  border: none;
  color: var(--color-text-dim);
}

/* ── 20. FAQ Page ───────────────────────────── */
.faq-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-sm);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}
.faq-item[open] {
  border-color: var(--color-accent-dim);
}
.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-white);
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.faq-item__question::-webkit-details-marker {
  display: none;
}
.faq-item__question:hover {
  color: var(--color-accent);
}
.faq-item__icon {
  flex-shrink: 0;
  color: var(--color-text-dim);
  transition: transform var(--transition-fast);
}
.faq-item[open] .faq-item__icon {
  transform: rotate(90deg);
  color: var(--color-accent);
}
.faq-item__answer {
  padding: 0 var(--space-lg) var(--space-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}
.faq-item__answer p {
  margin: 0;
}
.faq-nav .btn--xs {
  font-size: 0.75rem;
  padding: 0.35rem 0.85rem;
}

/* ── 21. Case Detail — Share & Navigation ───── */
.case-navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Share dropdown */
.share-dropdown {
  position: relative;
}
.share-dropdown__trigger {
  display: inline-flex;
  align-items: center;
}
.share-dropdown__menu {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xs);
  min-width: 180px;
  z-index: 1000;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.share-dropdown__menu.is-open {
  display: block !important;
}
.share-dropdown__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
  text-decoration: none;
}
.share-dropdown__item svg {
  flex-shrink: 0;
  opacity: 0.6;
}
.share-dropdown__item:hover {
  background: var(--color-bg-alt);
  color: var(--color-white);
}

/* Prev/next navigation */
.case-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}
.case-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  text-decoration: none;
}
.case-nav__link:hover {
  border-color: var(--color-accent-dim);
  color: var(--color-white);
}
.case-nav__link--prev svg {
  margin-right: 2px;
}
.case-nav__link--next svg {
  margin-left: 2px;
}

/* Share bar at bottom of case content */
.case-share-bar {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}
.case-share-bar__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-dim);
  white-space: nowrap;
}
.case-share-bar__icons {
  display: flex;
  gap: var(--space-sm);
}
.case-share-bar__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
  cursor: pointer;
  background: none;
}
.case-share-bar__icon:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(255,107,107,0.08);
}
.case-share-bar__copy {
  font-size: 0;
}
.case-share-bar__copy:hover svg {
  stroke: var(--color-accent);
}