@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400..900&family=Plus+Jakarta+Sans:ital,wght@0,300..800;1,300..800&family=Playfair+Display:ital,wght@0,400..900;1,400..900&display=swap');
@import url("styles.css?v=5.2");

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background:
    radial-gradient(circle at 12% 8%, rgba(211, 188, 149, 0.26), transparent 24%),
    radial-gradient(circle at 88% 18%, rgba(31, 108, 116, 0.1), transparent 18%),
    linear-gradient(180deg, #f5ede4 0%, #f8f3ec 50%, #f4ece4 100%);
  transition: background 0.8s cubic-bezier(0.16, 1, 0.3, 1), color 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

h1, h2, h3, .brand-copy strong, .hero-poster-copy strong {
  font-family: var(--font-title, 'Playfair Display', serif);
}

body.theme-default {
  --theme-accent: #214d4f;
  --theme-accent-soft: rgba(33, 77, 79, 0.16);
  --theme-surface: rgba(255, 255, 255, 0.64);
  --font-title: 'Playfair Display', serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --theme-border: 1px solid rgba(29, 34, 36, 0.08);
  --theme-radius: 28px;
  --theme-shadow: 0 18px 44px rgba(36, 28, 21, 0.08);
  --theme-accent-rgb: 33, 77, 79;
}

body.theme-hilton {
  --theme-accent: #153031;
  --theme-accent-soft: rgba(21, 48, 49, 0.1);
  --theme-surface: rgba(246, 248, 246, 0.72);
  --font-title: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --theme-border: 1px solid rgba(21, 48, 49, 0.15);
  --theme-radius: 4px;
  --theme-shadow: 0 10px 30px rgba(21, 48, 49, 0.04);
  --theme-accent-rgb: 21, 48, 49;
}

body.theme-fourpoints {
  --theme-accent: #204359;
  --theme-accent-soft: rgba(32, 67, 89, 0.12);
  --theme-surface: rgba(240, 246, 249, 0.75);
  --font-title: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --theme-border: 1px solid rgba(32, 67, 89, 0.08);
  --theme-radius: 32px;
  --theme-shadow: 0 16px 36px rgba(32, 67, 89, 0.06);
  --theme-accent-rgb: 32, 67, 89;
}

body.theme-hoiana {
  --theme-accent: #e5b358;
  --theme-accent-soft: rgba(229, 179, 88, 0.12);
  --theme-surface: rgba(26, 26, 31, 0.82);
  --font-title: 'Cinzel', 'Playfair Display', serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --theme-border: 1px solid rgba(229, 179, 88, 0.22);
  --theme-radius: 12px;
  --theme-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
  --theme-accent-rgb: 229, 179, 88;
  background:
    radial-gradient(circle at 10% 10%, rgba(229, 179, 88, 0.08), transparent 35%),
    radial-gradient(circle at 90% 80%, rgba(255, 255, 255, 0.03), transparent 25%),
    #111113;
  color: #f7f2eb;
}

body.theme-xine {
  --theme-accent: #f9c3a2;
  --theme-accent-soft: rgba(249, 195, 162, 0.14);
  --theme-surface: rgba(43, 20, 20, 0.84);
  --font-title: 'Playfair Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --theme-border: 1px dashed rgba(249, 195, 162, 0.25);
  --theme-radius: 20px;
  --theme-shadow: 0 20px 48px rgba(0, 0, 0, 0.35);
  --theme-accent-rgb: 249, 195, 162;
  background:
    radial-gradient(circle at 50% 10%, rgba(143, 58, 53, 0.18), transparent 45%),
    radial-gradient(circle at 12% 80%, rgba(249, 195, 162, 0.04), transparent 20%),
    #1a0f0f;
  color: #fbeee7;
}

body.theme-premiere {
  --theme-accent: #a3725b;
  --theme-accent-soft: rgba(163, 114, 91, 0.14);
  --theme-surface: rgba(255, 250, 245, 0.72);
  --font-title: 'Playfair Display', serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --theme-border: 1px solid rgba(163, 114, 91, 0.12);
  --theme-radius: 24px;
  --theme-shadow: 0 14px 40px rgba(163, 114, 91, 0.06);
  --theme-accent-rgb: 163, 114, 91;
  background:
    radial-gradient(circle at 80% 10%, rgba(246, 197, 167, 0.25), transparent 30%),
    radial-gradient(circle at 20% 80%, rgba(174, 218, 214, 0.25), transparent 30%),
    linear-gradient(180deg, #faf5ef 0%, #fffbf8 50%, #f5fafd 100%);
}

body.theme-langchai {
  --theme-accent: #1c4d5e;
  --theme-accent-soft: rgba(28, 77, 94, 0.12);
  --theme-surface: rgba(245, 243, 238, 0.76);
  --font-title: 'Playfair Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --theme-border: 1px solid rgba(28, 77, 94, 0.16);
  --theme-radius: 16px;
  --theme-shadow: 0 12px 34px rgba(28, 77, 94, 0.05);
  --theme-accent-rgb: 28, 77, 94;
  background:
    radial-gradient(circle at 10% 15%, rgba(28, 77, 94, 0.12), transparent 25%),
    radial-gradient(circle at 90% 85%, rgba(210, 190, 161, 0.2), transparent 25%),
    linear-gradient(180deg, #f4efe7 0%, #f9f6f1 50%, #eae4d8 100%);
}

body.theme-sanga {
  --theme-accent: #a45e43;
  --theme-accent-soft: rgba(164, 94, 67, 0.12);
  --theme-surface: rgba(253, 251, 249, 0.75);
  --font-title: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --theme-border: 2px solid #332d2c;
  --theme-radius: 0px;
  --theme-shadow: 6px 6px 0px rgba(51, 45, 44, 0.15);
  --theme-accent-rgb: 164, 94, 67;
  background:
    linear-gradient(90deg, rgba(33, 30, 31, 0.02) 0 1px, transparent 1px 40px),
    linear-gradient(180deg, rgba(33, 30, 31, 0.02) 0 1px, transparent 1px 40px),
    linear-gradient(180deg, #fdfbfa 0%, #f6f0ea 100%);
  background-size: 40px 40px, 40px 40px, 100% 100%;
}

body.theme-akimitsu {
  --theme-accent: #a62522;
  --theme-accent-soft: rgba(166, 37, 34, 0.12);
  --theme-surface: rgba(255, 253, 250, 0.8);
  --font-title: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --theme-border: 1px solid #1a1515;
  --theme-radius: 8px;
  --theme-shadow: 0 12px 30px rgba(166, 37, 34, 0.03);
  --theme-accent-rgb: 166, 37, 34;
  background:
    radial-gradient(circle at 80% 20%, rgba(166, 37, 34, 0.05), transparent 30%),
    linear-gradient(180deg, #faf5ee 0%, #fbf9f4 100%);
}

.case-shell {
  width: min(100%, 1288px);
  margin: 0 auto;
  padding: 24px;
}

.case-header {
  position: sticky;
  top: 18px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 22px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  background: rgba(249, 243, 235, 0.84);
  backdrop-filter: blur(18px);
  box-shadow: 0 16px 40px rgba(45, 34, 20, 0.08);
}

.case-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.case-nav a {
  position: relative;
  color: #293031;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.case-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 100%;
  height: 1px;
  transform: scaleX(0);
  transform-origin: left;
  background: currentColor;
  transition: transform 180ms ease;
}

.case-nav a:hover::after,
.case-nav a:focus-visible::after {
  transform: scaleX(1);
}

.case-hero,
.case-section {
  padding-top: 72px;
}

.section-nav {
  position: sticky;
  top: 108px;
  z-index: 12;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  background: rgba(249, 243, 235, 0.78);
  backdrop-filter: blur(16px);
  box-shadow: 0 12px 34px rgba(45, 34, 20, 0.06);
}

.section-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(29, 34, 36, 0.08);
  background: rgba(255, 255, 255, 0.48);
  color: #374041;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.section-nav a:hover,
.section-nav a:focus-visible {
  background: var(--theme-accent);
  color: #fff;
  border-color: transparent;
}

.case-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: 32px;
  align-items: start;
}

.case-hero-copy h1 {
  max-width: 10ch;
  font-size: clamp(3.4rem, 8vw, 6.4rem);
}

.case-title,
.case-subtitle,
.summary-panel p,
.brief-card p,
.mood-statement-card p,
.pillar-card p,
.detail-list li,
.frame-card p,
.language-card p,
.closing-card p,
.mood-card p,
.asset-bucket-card p,
.asset-slot em,
.facts-panel li,
.next-card p {
  color: var(--muted);
}

.case-title {
  max-width: 20ch;
  margin: 22px 0 0;
  font-size: 1.28rem;
  line-height: 1.42;
}

.case-subtitle {
  max-width: 65ch;
  margin: 16px 0 0;
  font-size: 1.02rem;
}

.summary-panel,
.facts-panel,
.brief-card,
.mood-statement-card,
.mood-card,
.pillar-card,
.asset-bucket-card,
.frame-card,
.language-card,
.closing-card,
.next-card {
  border: var(--theme-border);
  border-radius: var(--theme-radius);
  background: var(--theme-surface);
  box-shadow: var(--theme-shadow);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.summary-panel {
  margin-top: 28px;
  padding: 24px;
}

.summary-panel span,
.facts-panel strong,
.brief-card strong,
.mood-card strong,
.pillar-card strong,
.frame-card strong,
.language-card strong,
.asset-slot-label {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--theme-accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.summary-panel p {
  margin: 0;
}

.case-hero-side {
  display: grid;
  gap: 18px;
}

.hero-poster {
  position: relative;
  overflow: hidden;
  min-height: 440px;
  border-radius: 34px;
  box-shadow: 0 24px 64px rgba(36, 28, 21, 0.12);
}

.hero-poster::before,
.hero-poster::after {
  content: "";
  position: absolute;
}

.poster--hilton {
  background: linear-gradient(135deg, #f6f2e8 0%, #d9e6d8 58%, #bfd4c9 100%);
}

.poster--hilton::before {
  inset: 10% 8%;
  border: 1px solid rgba(21, 48, 49, 0.22);
}

.poster--hilton::after {
  inset: auto 13% 18% 26%;
  height: 1px;
  background: rgba(21, 48, 49, 0.22);
  box-shadow:
    0 -56px 0 rgba(21, 48, 49, 0.1),
    0 56px 0 rgba(21, 48, 49, 0.1);
}

.poster--fourpoints {
  background:
    radial-gradient(circle at 24% 28%, rgba(255, 255, 255, 0.9), transparent 20%),
    linear-gradient(145deg, #d7eef6 0%, #c4d6df 45%, #f5d1b9 100%);
}

.poster--fourpoints::before {
  width: 210px;
  height: 210px;
  right: -20px;
  top: -20px;
  border-radius: 44px;
  background: rgba(255, 255, 255, 0.34);
  transform: rotate(22deg);
}

.poster--fourpoints::after {
  width: 150px;
  height: 150px;
  left: 24px;
  bottom: 24px;
  border-radius: 50%;
  background: rgba(245, 167, 120, 0.22);
}

.poster--hoiana {
  background:
    radial-gradient(circle at 50% 30%, rgba(235, 182, 88, 0.42), transparent 20%),
    linear-gradient(150deg, #1a1a1f 0%, #26252a 48%, #54442a 100%);
}

.poster--hoiana::before {
  inset: 0;
  background:
    linear-gradient(90deg, transparent 0 58%, rgba(255, 215, 140, 0.18) 58% 59%, transparent 59%),
    linear-gradient(0deg, transparent 0 72%, rgba(255, 215, 140, 0.15) 72% 73%, transparent 73%);
}

.poster--hoiana::after {
  width: 220px;
  height: 220px;
  right: -28px;
  bottom: -60px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(243, 194, 110, 0.48), transparent 65%);
}

.poster--xine {
  background:
    radial-gradient(circle at 50% 44%, rgba(249, 195, 162, 0.24), transparent 22%),
    linear-gradient(160deg, #1f1212 0%, #622727 52%, #9b4630 100%);
}

.poster--xine::before {
  width: 220px;
  height: 220px;
  left: calc(50% - 110px);
  top: calc(50% - 98px);
  border-radius: 50%;
  border: 1px solid rgba(255, 244, 235, 0.18);
}

.poster--xine::after {
  inset: auto 16% 24% 16%;
  height: 1px;
  background: rgba(255, 244, 235, 0.2);
}

.poster--premiere {
  background:
    linear-gradient(180deg, rgba(255, 248, 240, 0.9) 0%, rgba(246, 197, 167, 0.65) 48%, rgba(174, 218, 214, 0.78) 100%);
}

.poster--premiere::before {
  inset: auto 0 0 0;
  height: 42%;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(128, 185, 181, 0.28)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.2) 0 2px, transparent 2px 34px);
}

.poster--premiere::after {
  width: 140px;
  height: 140px;
  top: 28px;
  right: 36px;
  border-radius: 50%;
  background: rgba(255, 244, 234, 0.58);
}

.poster--langchai {
  background: linear-gradient(160deg, #113a4b 0%, #34606f 52%, #d2bea1 100%);
}

.poster--langchai::before {
  inset: 0;
  background:
    repeating-linear-gradient(60deg, rgba(255, 255, 255, 0.11) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(-60deg, rgba(255, 255, 255, 0.11) 0 1px, transparent 1px 24px);
  opacity: 0.55;
}

.poster--langchai::after {
  inset: auto 0 0 0;
  height: 28%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(244, 233, 214, 0.32));
}

.poster--sanga {
  background: linear-gradient(145deg, #efebe6 0%, #ddd4ca 50%, #bf6e55 100%);
}

.poster--sanga::before {
  inset: 22px;
  background:
    repeating-linear-gradient(90deg, rgba(33, 30, 31, 0.08) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(180deg, rgba(33, 30, 31, 0.08) 0 1px, transparent 1px 36px);
  border-radius: 20px;
}

.poster--sanga::after {
  inset: auto 24px 24px 24px;
  height: 34px;
  border-radius: 999px;
  background: linear-gradient(90deg, #1f1d1e 0 28%, #ece6dd 28% 41%, #1f1d1e 41% 68%, #ece6dd 68% 81%, #1f1d1e 81% 100%);
}

.poster--akimitsu {
  background: linear-gradient(135deg, #faf5eb 0%, #f3ead8 48%, #d55b48 100%);
}

.poster--akimitsu::before {
  inset: 0;
  background:
    linear-gradient(90deg, rgba(39, 25, 25, 0.09) 0 1px, transparent 1px 100%),
    linear-gradient(180deg, transparent 0 18%, rgba(39, 25, 25, 0.08) 18% 19%, transparent 19% 100%);
}

.poster--akimitsu::after {
  width: 150px;
  height: 150px;
  right: 18px;
  top: 18px;
  border-radius: 50%;
  background: rgba(166, 37, 34, 0.16);
  box-shadow: -170px 150px 0 -56px rgba(166, 37, 34, 0.42);
}

.hero-poster-copy {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 28px;
  z-index: 1;
}

.hero-poster-copy strong,
.hero-poster-copy span {
  display: block;
}

.hero-poster-copy strong {
  margin-bottom: 8px;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 0.98;
}

.hero-poster-copy span {
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.poster--hoiana .hero-poster-copy,
.poster--xine .hero-poster-copy {
  color: #f4ede2;
}

.facts-panel {
  padding: 22px 24px;
}

.facts-panel ul {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.facts-panel li {
  padding-top: 14px;
  border-top: 1px solid rgba(29, 34, 36, 0.08);
}

.facts-panel li:first-child {
  padding-top: 0;
  border-top: 0;
}

.facts-panel strong {
  margin-bottom: 6px;
}

.brief-grid,
.mood-grid,
.pillar-grid,
.asset-bucket-grid,
.frame-grid,
.language-grid {
  display: grid;
  gap: 18px;
}

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

.pillar-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

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

.frame-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.brief-card,
.mood-statement-card,
.mood-card,
.pillar-card,
.asset-bucket-card,
.frame-card,
.language-card,
.closing-card,
.next-card {
  padding: 24px;
}

.brief-card h3,
.mood-statement-card h3,
.pillar-card h3,
.asset-bucket-card h3,
.frame-card h3,
.language-card h3,
.closing-card h2,
.next-card h2 {
  margin-bottom: 12px;
  font-size: 1.75rem;
}

.brief-card p,
.mood-statement-card p,
.pillar-card p,
.asset-bucket-card p,
.frame-card p,
.language-card p,
.closing-card p,
.next-card p {
  margin: 0;
}

.mood-statement-card {
  display: grid;
  gap: 16px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.68), var(--theme-accent-soft)),
    var(--theme-surface);
}

.mood-statement-card h3 {
  max-width: 14ch;
}

.mood-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.mood-chip {
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid rgba(29, 34, 36, 0.08);
  background: rgba(255, 255, 255, 0.48);
  color: var(--theme-accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.mood-card {
  min-height: 148px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.58), rgba(255, 255, 255, 0.16)),
    var(--theme-surface);
}

.asset-bucket-card {
  display: grid;
  gap: 18px;
}

.asset-bucket-top {
  display: grid;
  gap: 10px;
}

.asset-slot-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.asset-slot {
  position: relative;
  overflow: hidden;
  min-height: 148px;
  padding: 16px;
  border-radius: 20px;
  border: 1px dashed rgba(29, 34, 36, 0.16);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.asset-slot::before,
.asset-slot::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.asset-slot strong,
.asset-slot em,
.asset-slot-label {
  position: relative;
  z-index: 1;
}

.asset-slot strong {
  display: block;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: 1.2rem;
  line-height: 1.08;
}

.asset-slot em {
  font-style: normal;
  font-size: 0.92rem;
}

.asset-slot--hilton {
  background: linear-gradient(135deg, #eef3ea 0%, #d6e4da 56%, #bfd1c8 100%);
}

.asset-slot--hilton::before {
  inset: 14px;
  border: 1px solid rgba(21, 48, 49, 0.16);
}

.asset-slot--hilton::after {
  inset: auto 16px 22px 38%;
  height: 1px;
  background: rgba(21, 48, 49, 0.18);
}

.asset-slot--fourpoints {
  background:
    radial-gradient(circle at 24% 28%, rgba(255, 255, 255, 0.9), transparent 18%),
    linear-gradient(145deg, #d7eef6 0%, #c4d6df 45%, #f5d1b9 100%);
}

.asset-slot--fourpoints::before {
  width: 88px;
  height: 88px;
  right: -10px;
  top: -10px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.34);
  transform: rotate(18deg);
}

.asset-slot--fourpoints::after {
  width: 64px;
  height: 64px;
  left: 12px;
  bottom: 12px;
  border-radius: 50%;
  background: rgba(245, 167, 120, 0.22);
}

.asset-slot--hoiana {
  color: #f3eadf;
  background:
    radial-gradient(circle at 50% 30%, rgba(235, 182, 88, 0.38), transparent 18%),
    linear-gradient(150deg, #1a1a1f 0%, #26252a 48%, #54442a 100%);
}

.asset-slot--hoiana::before {
  inset: 0;
  background:
    linear-gradient(90deg, transparent 0 56%, rgba(255, 215, 140, 0.18) 56% 57%, transparent 57%),
    linear-gradient(0deg, transparent 0 70%, rgba(255, 215, 140, 0.14) 70% 71%, transparent 71%);
}

.asset-slot--hoiana::after {
  width: 90px;
  height: 90px;
  right: -8px;
  bottom: -18px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(243, 194, 110, 0.42), transparent 65%);
}

.asset-slot--xine {
  color: #f4ece3;
  background:
    radial-gradient(circle at 50% 44%, rgba(249, 195, 162, 0.2), transparent 18%),
    linear-gradient(160deg, #1f1212 0%, #622727 52%, #9b4630 100%);
}

.asset-slot--xine::before {
  width: 84px;
  height: 84px;
  left: calc(50% - 42px);
  top: calc(50% - 34px);
  border-radius: 50%;
  border: 1px solid rgba(255, 244, 235, 0.18);
}

.asset-slot--xine::after {
  inset: auto 18% 22% 18%;
  height: 1px;
  background: rgba(255, 244, 235, 0.16);
}

.asset-slot--premiere {
  background:
    linear-gradient(180deg, rgba(255, 248, 240, 0.92) 0%, rgba(246, 197, 167, 0.65) 48%, rgba(174, 218, 214, 0.78) 100%);
}

.asset-slot--premiere::before {
  inset: auto 0 0 0;
  height: 42%;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(128, 185, 181, 0.28)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.2) 0 2px, transparent 2px 22px);
}

.asset-slot--premiere::after {
  width: 64px;
  height: 64px;
  top: 14px;
  right: 14px;
  border-radius: 50%;
  background: rgba(255, 244, 234, 0.54);
}

.asset-slot--langchai {
  color: #eef5f7;
  background: linear-gradient(160deg, #113a4b 0%, #34606f 52%, #d2bea1 100%);
}

.asset-slot--langchai::before {
  inset: 0;
  background:
    repeating-linear-gradient(60deg, rgba(255, 255, 255, 0.11) 0 1px, transparent 1px 16px),
    repeating-linear-gradient(-60deg, rgba(255, 255, 255, 0.11) 0 1px, transparent 1px 16px);
  opacity: 0.55;
}

.asset-slot--langchai::after {
  inset: auto 0 0 0;
  height: 28%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(244, 233, 214, 0.3));
}

.asset-slot--sanga {
  background: linear-gradient(145deg, #efebe6 0%, #ddd4ca 50%, #bf6e55 100%);
}

.asset-slot--sanga::before {
  inset: 12px;
  background:
    repeating-linear-gradient(90deg, rgba(33, 30, 31, 0.08) 0 1px, transparent 1px 22px),
    repeating-linear-gradient(180deg, rgba(33, 30, 31, 0.08) 0 1px, transparent 1px 18px);
  border-radius: 14px;
}

.asset-slot--sanga::after {
  inset: auto 12px 12px 12px;
  height: 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, #1f1d1e 0 28%, #ece6dd 28% 41%, #1f1d1e 41% 68%, #ece6dd 68% 81%, #1f1d1e 81% 100%);
}

.asset-slot--akimitsu {
  background: linear-gradient(135deg, #faf5eb 0%, #f3ead8 48%, #d55b48 100%);
}

.asset-slot--akimitsu::before {
  inset: 0;
  background:
    linear-gradient(90deg, rgba(39, 25, 25, 0.09) 0 1px, transparent 1px 100%),
    linear-gradient(180deg, transparent 0 18%, rgba(39, 25, 25, 0.08) 18% 19%, transparent 19% 100%);
}

.asset-slot--akimitsu::after {
  width: 70px;
  height: 70px;
  right: 14px;
  top: 14px;
  border-radius: 50%;
  background: rgba(166, 37, 34, 0.16);
  box-shadow: -72px 66px 0 -28px rgba(166, 37, 34, 0.38);
}

.frame-visual {
  position: relative;
  overflow: hidden;
  min-height: 180px;
  margin-bottom: 18px;
  border-radius: 20px;
}

.frame-visual::before,
.frame-visual::after {
  content: "";
  position: absolute;
}

.frame-visual--hilton {
  background: linear-gradient(135deg, #eff2e8 0%, #d4e2d7 54%, #b8d0c5 100%);
}

.frame-visual--hilton::before {
  inset: 16px;
  border: 1px solid rgba(21, 48, 49, 0.16);
}

.frame-visual--hilton::after {
  inset: auto 18px 34px 40%;
  height: 1px;
  background: rgba(21, 48, 49, 0.18);
  box-shadow:
    0 -30px 0 rgba(21, 48, 49, 0.08),
    0 30px 0 rgba(21, 48, 49, 0.08);
}

.frame-visual--fourpoints {
  background:
    radial-gradient(circle at 24% 28%, rgba(255, 255, 255, 0.9), transparent 18%),
    linear-gradient(145deg, #d7eef6 0%, #c4d6df 45%, #f5d1b9 100%);
}

.frame-visual--fourpoints::before {
  width: 120px;
  height: 120px;
  right: -10px;
  top: -10px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.32);
  transform: rotate(20deg);
}

.frame-visual--fourpoints::after {
  width: 88px;
  height: 88px;
  left: 12px;
  bottom: 12px;
  border-radius: 50%;
  background: rgba(245, 167, 120, 0.24);
}

.frame-visual--hoiana {
  background:
    radial-gradient(circle at 50% 30%, rgba(235, 182, 88, 0.4), transparent 18%),
    linear-gradient(150deg, #1a1a1f 0%, #26252a 48%, #54442a 100%);
}

.frame-visual--hoiana::before {
  inset: 0;
  background:
    linear-gradient(90deg, transparent 0 56%, rgba(255, 215, 140, 0.18) 56% 57%, transparent 57%),
    linear-gradient(0deg, transparent 0 70%, rgba(255, 215, 140, 0.14) 70% 71%, transparent 71%);
}

.frame-visual--hoiana::after {
  width: 120px;
  height: 120px;
  right: -12px;
  bottom: -30px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(243, 194, 110, 0.42), transparent 65%);
}

.frame-visual--xine {
  background:
    radial-gradient(circle at 50% 44%, rgba(249, 195, 162, 0.24), transparent 18%),
    linear-gradient(160deg, #1f1212 0%, #622727 52%, #9b4630 100%);
}

.frame-visual--xine::before {
  width: 110px;
  height: 110px;
  left: calc(50% - 55px);
  top: calc(50% - 46px);
  border-radius: 50%;
  border: 1px solid rgba(255, 244, 235, 0.18);
}

.frame-visual--xine::after {
  inset: auto 18% 24% 18%;
  height: 1px;
  background: rgba(255, 244, 235, 0.16);
}

.frame-visual--premiere {
  background:
    linear-gradient(180deg, rgba(255, 248, 240, 0.92) 0%, rgba(246, 197, 167, 0.65) 48%, rgba(174, 218, 214, 0.78) 100%);
}

.frame-visual--premiere::before {
  inset: auto 0 0 0;
  height: 42%;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(128, 185, 181, 0.28)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.2) 0 2px, transparent 2px 26px);
}

.frame-visual--premiere::after {
  width: 88px;
  height: 88px;
  top: 18px;
  right: 18px;
  border-radius: 50%;
  background: rgba(255, 244, 234, 0.58);
}

.frame-visual--langchai {
  background: linear-gradient(160deg, #113a4b 0%, #34606f 52%, #d2bea1 100%);
}

.frame-visual--langchai::before {
  inset: 0;
  background:
    repeating-linear-gradient(60deg, rgba(255, 255, 255, 0.11) 0 1px, transparent 1px 18px),
    repeating-linear-gradient(-60deg, rgba(255, 255, 255, 0.11) 0 1px, transparent 1px 18px);
  opacity: 0.55;
}

.frame-visual--langchai::after {
  inset: auto 0 0 0;
  height: 28%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(244, 233, 214, 0.3));
}

.frame-visual--sanga {
  background: linear-gradient(145deg, #efebe6 0%, #ddd4ca 50%, #bf6e55 100%);
}

.frame-visual--sanga::before {
  inset: 14px;
  background:
    repeating-linear-gradient(90deg, rgba(33, 30, 31, 0.08) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(180deg, rgba(33, 30, 31, 0.08) 0 1px, transparent 1px 22px);
  border-radius: 16px;
}

.frame-visual--sanga::after {
  inset: auto 14px 14px 14px;
  height: 24px;
  border-radius: 999px;
  background: linear-gradient(90deg, #1f1d1e 0 28%, #ece6dd 28% 41%, #1f1d1e 41% 68%, #ece6dd 68% 81%, #1f1d1e 81% 100%);
}

.frame-visual--akimitsu {
  background: linear-gradient(135deg, #faf5eb 0%, #f3ead8 48%, #d55b48 100%);
}

.frame-visual--akimitsu::before {
  inset: 0;
  background:
    linear-gradient(90deg, rgba(39, 25, 25, 0.09) 0 1px, transparent 1px 100%),
    linear-gradient(180deg, transparent 0 18%, rgba(39, 25, 25, 0.08) 18% 19%, transparent 19% 100%);
}

.frame-visual--akimitsu::after {
  width: 96px;
  height: 96px;
  right: 18px;
  top: 18px;
  border-radius: 50%;
  background: rgba(166, 37, 34, 0.16);
  box-shadow: -98px 88px 0 -38px rgba(166, 37, 34, 0.4);
}

.case-section--split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.detail-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding-left: 20px;
}

.detail-list li::marker {
  color: var(--theme-accent);
}

.language-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.52), var(--theme-accent-soft));
}

.closing-card {
  height: 100%;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.56), rgba(255, 255, 255, 0.2)),
    var(--theme-surface);
}

.closing-card h2 {
  max-width: 11ch;
}

.next-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.58), var(--theme-accent-soft)),
    var(--theme-surface);
}

.next-copy {
  max-width: 46ch;
}

.next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.case-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--theme-accent);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.case-button:hover,
.case-button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 14px 26px rgba(35, 29, 24, 0.16);
}

.case-button--ghost {
  border-color: rgba(29, 34, 36, 0.12);
  background: rgba(255, 255, 255, 0.48);
  color: var(--ink);
}

.case-cta-section {
  margin-top: 40px;
  padding: clamp(44px, 7vw, 64px) 24px;
  text-align: center;
  border: 1px solid rgba(10, 25, 47, 0.06);
  border-radius: 28px;
  background:
    radial-gradient(circle at 18% 12%, rgba(var(--theme-accent-rgb), 0.12), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 250, 244, 0.82));
  box-shadow: 0 18px 46px rgba(36, 28, 21, 0.06);
}

.case-cta-section h2 {
  max-width: 760px;
  margin: 0 auto 14px;
  color: var(--ink);
  font-family: "Playfair Display", serif;
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  line-height: 1.18;
}

.case-cta-section p {
  max-width: 640px;
  margin: 0 auto 24px;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.65;
}

body.theme-hoiana .facts-panel,
body.theme-hoiana .summary-panel,
body.theme-hoiana .brief-card,
body.theme-hoiana .mood-statement-card,
body.theme-hoiana .mood-card,
body.theme-hoiana .pillar-card,
body.theme-hoiana .asset-bucket-card,
body.theme-hoiana .frame-card,
body.theme-hoiana .language-card,
body.theme-hoiana .closing-card,
body.theme-hoiana .next-card,
body.theme-xine .facts-panel,
body.theme-xine .summary-panel,
body.theme-xine .brief-card,
body.theme-xine .mood-statement-card,
body.theme-xine .mood-card,
body.theme-xine .pillar-card,
body.theme-xine .asset-bucket-card,
body.theme-xine .frame-card,
body.theme-xine .language-card,
body.theme-xine .closing-card,
body.theme-xine .next-card {
  color: #f2ebe1;
}

body.theme-hoiana .facts-panel li,
body.theme-hoiana .summary-panel p,
body.theme-hoiana .brief-card p,
body.theme-hoiana .mood-statement-card p,
body.theme-hoiana .mood-card p,
body.theme-hoiana .pillar-card p,
body.theme-hoiana .asset-bucket-card p,
body.theme-hoiana .asset-slot em,
body.theme-hoiana .frame-card p,
body.theme-hoiana .language-card p,
body.theme-hoiana .closing-card p,
body.theme-hoiana .next-card p,
body.theme-xine .facts-panel li,
body.theme-xine .summary-panel p,
body.theme-xine .brief-card p,
body.theme-xine .mood-statement-card p,
body.theme-xine .mood-card p,
body.theme-xine .pillar-card p,
body.theme-xine .asset-bucket-card p,
body.theme-xine .asset-slot em,
body.theme-xine .frame-card p,
body.theme-xine .language-card p,
body.theme-xine .closing-card p,
body.theme-xine .next-card p {
  color: rgba(242, 235, 225, 0.82);
}

body.theme-hoiana .case-button--ghost,
body.theme-xine .case-button--ghost {
  color: #f2ebe1;
  border-color: rgba(242, 235, 225, 0.18);
  background: rgba(255, 255, 255, 0.08);
}

body.theme-hoiana .summary-panel span,
body.theme-xine .summary-panel span,
body.theme-hoiana .facts-panel strong,
body.theme-xine .facts-panel strong,
body.theme-hoiana .brief-card strong,
body.theme-xine .brief-card strong,
body.theme-hoiana .mood-card strong,
body.theme-xine .mood-card strong,
body.theme-hoiana .pillar-card strong,
body.theme-xine .pillar-card strong,
body.theme-hoiana .frame-card strong,
body.theme-xine .frame-card strong,
body.theme-hoiana .language-card strong,
body.theme-xine .language-card strong,
body.theme-hoiana .asset-slot-label,
body.theme-xine .asset-slot-label {
  color: #f3d79b;
}

body.theme-hoiana .mood-chip,
body.theme-xine .mood-chip {
  color: #f2e8d7;
  border-color: rgba(242, 235, 225, 0.18);
  background: rgba(255, 255, 255, 0.08);
}

/* ==========================================
   BRAND-SPECIFIC SYSTEM OVERRIDES & MOTIFS
   ========================================== */

/* 1. HILTON: Sharp, structured, professional, clean lines */
body.theme-hilton .case-header,
body.theme-hilton .section-nav {
  border-radius: 4px;
}
body.theme-hilton .section-nav a {
  border-radius: 2px;
}
body.theme-hilton .case-hero-side, 
body.theme-hilton .brief-card, 
body.theme-hilton .mood-card, 
body.theme-hilton .pillar-card, 
body.theme-hilton .asset-bucket-card, 
body.theme-hilton .frame-card {
  position: relative;
}
/* Hilton blueprint/draft marks to emphasize system architectural logic */
body.theme-hilton .brief-card::before,
body.theme-hilton .pillar-card::before {
  content: "";
  position: absolute;
  top: 10px;
  right: 10px;
  width: 12px;
  height: 12px;
  border-right: 1.5px solid var(--theme-accent);
  border-top: 1.5px solid var(--theme-accent);
  opacity: 0.25;
}

/* 2. FOUR POINTS: Soft, breezy, airy, off-grid alignments */
body.theme-fourpoints .brief-grid > article:nth-child(even),
body.theme-fourpoints .pillar-grid > article:nth-child(2) {
  transform: translateY(12px);
}
body.theme-fourpoints .frame-grid > article:nth-child(2) {
  transform: translateY(-8px);
}
body.theme-fourpoints .mood-statement-card {
  border-top-left-radius: 48px;
  border-bottom-right-radius: 48px;
}

/* 3. HOIANA: Luxury lookbook, gold framing, high-contrast dark canvas */
body.theme-hoiana {
  letter-spacing: 0.02em;
}
body.theme-hoiana .case-header {
  background: rgba(17, 17, 19, 0.9);
  border-color: rgba(229, 179, 88, 0.25);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}
body.theme-hoiana .section-nav {
  background: rgba(26, 26, 31, 0.85);
  border-color: rgba(229, 179, 88, 0.15);
}
body.theme-hoiana .section-nav a {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(229, 179, 88, 0.1);
  color: rgba(242, 235, 225, 0.8);
}
body.theme-hoiana .section-nav a:hover {
  background: var(--theme-accent);
  color: #111113;
}
body.theme-hoiana .case-nav a {
  color: #f7f2eb;
}
body.theme-hoiana .facts-panel,
body.theme-hoiana .brief-card,
body.theme-hoiana .mood-card,
body.theme-hoiana .pillar-card,
body.theme-hoiana .asset-bucket-card,
body.theme-hoiana .frame-card,
body.theme-hoiana .language-card,
body.theme-hoiana .closing-card {
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4);
}
/* Luxury lookbook double-border effect */
body.theme-hoiana .brief-card,
body.theme-hoiana .pillar-card {
  outline: 1px solid rgba(229, 179, 88, 0.08);
  outline-offset: 4px;
}

/* 4. XI NÊ: Low-light cozy glowing borders, warm smoky ambiance */
body.theme-xine .case-header {
  background: rgba(26, 15, 15, 0.9);
  border-color: rgba(249, 195, 162, 0.2);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}
body.theme-xine .section-nav {
  background: rgba(43, 20, 20, 0.85);
  border-color: rgba(249, 195, 162, 0.15);
}
body.theme-xine .section-nav a {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(249, 195, 162, 0.1);
  color: rgba(242, 235, 225, 0.8);
}
body.theme-xine .section-nav a:hover {
  background: var(--theme-accent);
  color: #2b1414;
}
body.theme-xine .case-nav a {
  color: #fbeee7;
}
body.theme-xine .brief-card,
body.theme-xine .pillar-card,
body.theme-xine .frame-card {
  box-shadow: inset 0 0 20px rgba(143, 58, 53, 0.15), 0 12px 30px rgba(0, 0, 0, 0.3);
}

/* 5. PREMIERE VILLAGE: Sunset gradients, seaside horizon lines */
body.theme-premiere .brief-card {
  background: linear-gradient(to bottom, rgba(255, 250, 245, 0.9), rgba(246, 197, 167, 0.15));
}
body.theme-premiere .pillar-card {
  border-bottom: 3px solid rgba(174, 218, 214, 0.6); /* Cyan/seafoam horizon line */
}

/* 6. LÀNG CHÀI: Weathered coastal details, woven texture overlay */
body.theme-langchai .brief-card,
body.theme-langchai .pillar-card,
body.theme-langchai .frame-card {
  position: relative;
  background-image: radial-gradient(rgba(28, 77, 94, 0.03) 1.5px, transparent 0);
  background-size: 8px 8px;
}
/* Wood corner reinforcement details */
body.theme-langchai .brief-card::after,
body.theme-langchai .pillar-card::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(210, 190, 161, 0.35);
  pointer-events: none;
  border-radius: inherit;
}

/* 7. SÂN GA: Timetable modules, numeric indicators, mechanical typography */
body.theme-sanga .brief-card,
body.theme-sanga .pillar-card,
body.theme-sanga .frame-card {
  border-width: 2px;
}
/* Time-schedule status marks */
body.theme-sanga .pillar-card::before {
  content: "STATUS // RETAINER_ACTIVE";
  position: absolute;
  top: 8px;
  right: 12px;
  font-size: 8px;
  font-weight: 700;
  color: var(--theme-accent);
  opacity: 0.4;
  letter-spacing: 0.1em;
}

/* 8. AKIMITSU: Japanese graphic layout, Sumi-ink lines, Crimson emblem seals */
body.theme-akimitsu .brief-card::before,
body.theme-akimitsu .pillar-card::before {
  content: "秋";
  position: absolute;
  top: 10px;
  right: 12px;
  font-size: 11px;
  font-weight: 900;
  width: 18px;
  height: 18px;
  line-height: 16px;
  text-align: center;
  border: 1px solid var(--theme-accent);
  border-radius: 3px;
  color: var(--theme-accent);
  background: rgba(166, 37, 34, 0.05);
}

/* ==========================================
   SVG PLACEHOLDER DECORATIONS
   ========================================== */
.svg-dec {
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 72px;
  height: 72px;
  color: var(--theme-accent);
  opacity: 0.18;
  pointer-events: none;
  z-index: 0;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
}
.asset-slot {
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  background-color: var(--theme-surface);
  border: 1px dashed rgba(var(--theme-accent-rgb), 0.22);
}
.asset-slot:hover {
  transform: translateY(-2px);
  border-style: solid;
  border-color: var(--theme-accent);
  background-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}
body.theme-hoiana .asset-slot:hover,
body.theme-xine .asset-slot:hover {
  background-color: rgba(255, 255, 255, 0.05);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}
.asset-slot:hover .svg-dec {
  opacity: 0.35;
  transform: scale(1.08) rotate(2deg);
}

/* Blinking REC dot animation for Video slots */
@keyframes rec-blink {
  0%, 100% { opacity: 0.2; }
  50% { opacity: 1; }
}
.rec-dot {
  animation: rec-blink 1.5s infinite;
}

/* ==========================================
   PROGRESSIVE ENHANCEMENT SCROLL REVEAL
   ========================================== */
/* Native CSS scroll-driven reveal (Chrome/Edge/Safari 26+) */
@media (prefers-reduced-motion: no-preference) {
  @supports ((animation-timeline: view()) and (animation-range: entry)) {
    @keyframes reveal-up {
      from {
        opacity: 0.1;
        transform: translateY(35px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }
    .case-section, .summary-panel, .facts-panel, .hero-poster {
      animation: reveal-up auto cubic-bezier(0.16, 1, 0.3, 1) forwards;
      animation-timeline: view();
      animation-range: entry 5% entry 35%;
    }
  }
}

/* JS Fallback Reveal Styles */
.reveal-item {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-item.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================
   MOBILE ADAPTATIONS & ADJUSTMENTS
   ========================================== */
@media (max-width: 1120px) {
  .case-header {
    flex-direction: column;
    align-items: flex-start;
    border-radius: 26px;
  }

  .case-hero,
  .case-section--split,
  .brief-grid,
  .mood-grid,
  .pillar-grid,
  .asset-bucket-grid,
  .frame-grid,
  .language-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 800px) {
  .case-shell {
    padding: 16px;
  }

  .case-hero,
  .case-section {
    padding-top: 56px;
  }

  .section-nav {
    position: static;
    margin-top: 26px;
    border-radius: 12px;
    display: flex;
    overflow-x: auto;
    white-space: nowrap;
    flex-wrap: nowrap !important;
    gap: 8px;
    padding: 8px 12px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .section-nav::-webkit-scrollbar {
    display: none;
  }
  .section-nav a {
    padding: 8px 12px;
    font-size: 0.72rem;
    flex-shrink: 0;
    border-radius: 6px;
  }

  .case-hero-copy h1 {
    font-size: clamp(2.4rem, 10vw, 3.8rem);
  }

  .hero-poster {
    min-height: 300px;
  }

  .asset-slot-grid {
    grid-template-columns: 1fr;
  }
  
  .case-hero {
    grid-template-columns: 1fr !important;
  }
  .case-hero-side {
    order: -1; /* Place poster on top on mobile */
  }
  
  /* Disable off-grid translations on mobile to keep alignment straight */
  body.theme-fourpoints .brief-grid > article:nth-child(even),
  body.theme-fourpoints .pillar-grid > article:nth-child(2),
  body.theme-fourpoints .frame-grid > article:nth-child(2) {
    transform: translateY(0) !important;
  }
}

/* ============================================================
   SELECTED CAMPAIGNS — real campaign applications (opt-in per case)
   ============================================================ */
#campaigns[hidden] {
  display: none;
}

.campaign-list {
  display: grid;
  gap: 24px;
  margin-top: 6px;
}

.campaign-block {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 28px;
  align-items: start;
  padding: 26px;
  background: var(--theme-surface);
  border: var(--theme-border);
  border-radius: var(--theme-radius);
  box-shadow: var(--theme-shadow);
}

.campaign-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.campaign-period,
.campaign-type {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

.campaign-period {
  background: var(--theme-accent);
  color: #1b1010;
}

.campaign-type {
  background: var(--theme-accent-soft);
  color: var(--theme-accent);
  border: 1px solid rgba(var(--theme-accent-rgb), 0.35);
}

.campaign-block h3 {
  margin: 0 0 12px;
  font-family: var(--font-title);
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  line-height: 1.22;
}

.campaign-meta p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.62;
}

.campaign-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  grid-auto-flow: row dense;
}

.campaign-shot {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.3);
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(var(--theme-accent-rgb), 0.16);
}

.campaign-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 600ms ease;
}

.campaign-shot:hover img {
  transform: scale(1.04);
}

.campaign-shot--lead {
  grid-row: span 2;
  aspect-ratio: 3 / 4;
  background: rgba(0, 0, 0, 0.42);
}

/* Lead frame is usually a full poster/key visual — show it whole, not cropped. */
.campaign-shot--lead img {
  object-fit: contain;
}

/* Single-image campaign (e.g. an event poster) */
.campaign-gallery--count-1 {
  grid-template-columns: minmax(0, 0.6fr);
}

.campaign-gallery--count-1 .campaign-shot--lead {
  grid-row: auto;
  aspect-ratio: 4 / 5;
}

@media (max-width: 900px) {
  .campaign-block {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

@media (max-width: 560px) {
  .campaign-gallery--count-1 {
    grid-template-columns: minmax(0, 0.9fr);
  }
}