/* v2 */
:root {
  --bg: #070707;
  --bg-soft: #111111;
  --card: rgba(23, 23, 23, 0.82);
  --card-2: rgba(36, 36, 36, 0.86);
  --line: rgba(255, 255, 255, 0.1);
  --text: #f2f2f2;
  --muted: #a8a8ac;
  --red: #6e6e73;
  --red-soft: #b0b0b5;
  --silver: #c7c7cc;
  --shadow: 0 26px 70px rgba(0, 0, 0, 0.48);
  --container: min(1360px, calc(100vw - 40px));
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --page-bg:
    radial-gradient(circle at 10% 10%, rgba(255, 255, 255, 0.08), transparent 22%),
    radial-gradient(circle at 92% 22%, rgba(255, 255, 255, 0.05), transparent 24%),
    linear-gradient(180deg, #020202 0%, #070707 30%, #0e0e0e 100%);
  --cinema-grad-1: linear-gradient(90deg, rgba(0, 0, 0, 0.84), rgba(0, 0, 0, 0.36));
  --cinema-grad-2: linear-gradient(0deg, rgba(0, 0, 0, 0.72), transparent 34%);
  --topbar-bg: rgba(10, 10, 10, 0.72);
  --nav-mobile-bg: rgba(10, 10, 10, 0.95);
  --hero-english: rgba(242, 242, 242, 0.86);
  --ghost-border: rgba(255, 255, 255, 0.18);
  --ghost-bg: rgba(255, 255, 255, 0.07);
  --pill-border: rgba(255, 255, 255, 0.16);
  --pill-bg: rgba(255, 255, 255, 0.05);
  --scrollbar-thumb: rgba(255, 255, 255, 0.14);
  --nav-hover-bg: rgba(255, 255, 255, 0.08);
  --cinema-overlay: radial-gradient(circle at 78% 30%, rgba(255, 255, 255, 0.1), transparent 22%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 16%);
  --spotlight-bg: linear-gradient(160deg, rgba(26, 26, 26, 0.92), rgba(14, 14, 14, 0.82));
  --spotlight-border: rgba(255, 255, 255, 0.12);
  --card-surface: linear-gradient(160deg, rgba(32, 32, 32, 0.88), rgba(14, 14, 14, 0.86));
  --toggle-track: rgba(255, 255, 255, 0.12);
  --toggle-thumb: #f2f2f2;
}

html.theme-light {
  --bg: #f2f2f2;
  --bg-soft: #ffffff;
  --card: rgba(255, 255, 255, 0.95);
  --card-2: rgba(240, 240, 240, 0.97);
  --line: rgba(0, 0, 0, 0.09);
  --text: #1c1c1e;
  --muted: #7a7a7e;
  --red: #6e6e73;
  --red-soft: #3a3a3c;
  --silver: #58585c;
  --shadow: 0 26px 70px rgba(0, 0, 0, 0.1);
  --page-bg: #f2f2f2;
  --cinema-grad-1: linear-gradient(90deg, rgba(242, 242, 242, 0.9), rgba(242, 242, 242, 0.45));
  --cinema-grad-2: linear-gradient(0deg, rgba(242, 242, 242, 0.88), transparent 40%);
  --topbar-bg: rgba(242, 242, 242, 0.9);
  --nav-mobile-bg: rgba(255, 255, 255, 0.98);
  --hero-english: rgba(28, 28, 30, 0.88);
  --ghost-border: rgba(0, 0, 0, 0.18);
  --ghost-bg: rgba(0, 0, 0, 0.05);
  --pill-border: rgba(0, 0, 0, 0.14);
  --pill-bg: rgba(0, 0, 0, 0.04);
  --scrollbar-thumb: rgba(0, 0, 0, 0.18);
  --nav-hover-bg: rgba(0, 0, 0, 0.06);
  --cinema-overlay: none;
  --spotlight-bg: linear-gradient(160deg, rgba(255, 255, 255, 0.96), rgba(242, 242, 242, 0.93));
  --spotlight-border: rgba(0, 0, 0, 0.08);
  --card-surface: linear-gradient(160deg, rgba(255, 255, 255, 0.97), rgba(242, 242, 242, 0.94));
  --toggle-track: rgba(0, 0, 0, 0.12);
  --toggle-thumb: #1c1c1e;
}

html.theme-light .cinema-copy p {
  color: var(--muted);
}

html.theme-light .cinema-copy .hero-english {
  color: var(--hero-english);
}

html.theme-light .cinema-hero .hero-meta span {
  border-color: var(--pill-border);
  background: var(--pill-bg);
  color: var(--silver);
}

html.theme-light .cinema-hero .button.ghost {
  border-color: var(--ghost-border);
  background: var(--ghost-bg);
  color: var(--text);
}

html.theme-light .cinema-hero .spotlight-card {
  background: rgba(255, 255, 255, 0.92);
  border-color: var(--spotlight-border);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: var(--shadow);
}

html.theme-light .cinema-hero .spotlight-card h2 {
  color: #1c1c1e;
}

html.theme-light .cinema-hero .spotlight-card li {
  color: #3a3a3c;
}

html.theme-light .cinema-hero .spotlight-card .eyebrow {
  color: var(--red);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans TC", sans-serif;
  color: var(--text);
  background: var(--page-bg);
}

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

button {
  font: inherit;
}

.video-shell {
  width: var(--container);
  margin: 0 auto;
  padding: 16px 0 42px;
}

.home-shell {
  padding-bottom: 56px;
}

.video-topbar {
  position: sticky;
  top: 12px;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--topbar-bg);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.video-nav {
  flex: 1;
  min-width: 0;
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.topbar-tools {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  position: relative;
  z-index: 5;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--ghost-bg);
  cursor: pointer;
  transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(110, 110, 115, 0.5);
  outline: none;
}

.theme-toggle__track {
  position: relative;
  display: block;
  width: 36px;
  height: 20px;
  border-radius: 999px;
  background: var(--toggle-track);
}

.theme-toggle__thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--toggle-thumb);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  transition: transform 200ms ease, background-color 200ms ease;
}

html.theme-light .theme-toggle__thumb {
  transform: translateX(16px);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--red), var(--red-soft));
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: -0.02em;
}

.brand-copy {
  display: grid;
}

.brand-copy strong,
.eyebrow,
.row-header span,
.poster-copy span,
.mini-card span,
.hero-meta span {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: 0.08em;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.75rem;
}

.video-nav a {
  padding: 10px 14px;
  color: var(--muted);
  border-radius: 999px;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.video-nav a:hover,
.video-nav a:focus-visible {
  color: var(--text);
  background: var(--nav-hover-bg);
  transform: translateY(-1px);
}

.video-nav .nav-cta {
  color: #fff;
  background: linear-gradient(135deg, var(--red), #0c0c0c);
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--ghost-bg);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 6px auto;
  background: var(--text);
}

.cinema-hero {
  position: relative;
  min-height: 720px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: end;
  gap: 28px;
  padding: 42px;
  margin-top: 24px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.cinema-backdrop,
.cinema-overlay {
  position: absolute;
  inset: 0;
}

.cinema-backdrop {
  background:
    var(--cinema-grad-1),
    var(--cinema-grad-2),
    url("images/hero-dark.jpg") center/cover;
  transform: scale(1.03);
}

.video-backdrop {
  background: #0d0d0d;
}

.landscape-card.landscape-episode-01 {
  background: url("images/episode-01.jpg") center/cover;
}

/* 淺色模式 Hero：移除底圖，使用純色背景 */
html.theme-light .cinema-backdrop {
  background: var(--page-bg);
  transform: none;
}

html.theme-light .video-backdrop {
  background: var(--page-bg);
}

.cinema-overlay {
  background: var(--cinema-overlay);
}

.cinema-copy,
.spotlight-card {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--red-soft);
  font-size: 0.82rem;
}

h1,
h2,
strong {
  margin: 0;
  font-family: "Space Grotesk", "Noto Sans TC", sans-serif;
}

h1 {
  max-width: 12ch;
  font-size: clamp(3.1rem, 6vw, 5.8rem);
  line-height: 0.95;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.08;
}

p,
li {
  color: var(--muted);
  line-height: 1.8;
}

.cinema-copy p {
  max-width: 62ch;
  margin-top: 18px;
}

.hero-english {
  color: var(--hero-english);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button.primary {
  background: linear-gradient(135deg, var(--red), #0c0c0c);
}

.button.ghost {
  border-color: var(--ghost-border);
  background: var(--ghost-bg);
  color: var(--text);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.hero-meta span,
.category-pill {
  padding: 8px 14px;
  border: 1px solid var(--pill-border);
  border-radius: 999px;
  background: var(--pill-bg);
  color: var(--silver);
  font-size: 0.8rem;
}

.spotlight-card {
  justify-self: end;
  max-width: 420px;
  padding: 26px;
  border: 1px solid var(--spotlight-border);
  border-radius: 28px;
  background: var(--spotlight-bg);
  backdrop-filter: blur(16px);
}

.spotlight-card ul {
  margin: 18px 0 0;
  padding-left: 18px;
}

.category-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 26px 0 8px;
}

.category-pill {
  cursor: pointer;
  transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.category-pill:hover,
.category-pill.is-active {
  background: linear-gradient(135deg, rgba(110, 110, 115, 0.24), rgba(110, 110, 115, 0.12));
  border-color: rgba(110, 110, 115, 0.5);
  color: var(--text);
  transform: translateY(-1px);
}

html:not(.theme-light) .category-pill:hover,
html:not(.theme-light) .category-pill.is-active {
  color: #fff;
}

.row-section,
.approach,
.contact-band {
  padding-top: 40px;
}

.row-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 16px;
}

.row-header a,
.row-header span {
  color: var(--silver);
}

.poster-row,
.landscape-row,
.mini-row {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(220px, 1fr);
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.poster-row::-webkit-scrollbar,
.landscape-row::-webkit-scrollbar,
.mini-row::-webkit-scrollbar {
  height: 10px;
}

.poster-row::-webkit-scrollbar-thumb,
.landscape-row::-webkit-scrollbar-thumb,
.mini-row::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 999px;
}

.poster-card,
.landscape-card,
.mini-card,
.approach-grid article,
.contact-band {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--card-surface);
  box-shadow: var(--shadow);
}

.poster-card,
.mini-card {
  border-radius: var(--radius-lg);
}

.poster-card {
  min-height: 420px;
  padding: 22px;
  display: flex;
  align-items: end;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.poster-card:hover,
.poster-card:focus-within,
.landscape-card:hover,
.landscape-card:focus-visible,
.mini-card:hover,
.mini-card:focus-visible {
  transform: scale(1.04);
  border-color: rgba(255, 255, 255, 0.22);
  z-index: 2;
}

.poster-large {
  grid-column: span 2;
}

.poster-photo {
  background:
    linear-gradient(180deg, transparent 28%, rgba(0, 0, 0, 0.88) 100%),
    url("images/poster-brand-launch.jpg") center/cover;
}

.poster-yt-short {
  padding: 0;
  background: #000;
  min-height: 420px;
}
.poster-yt-link {
  position: absolute;
  inset: 0;
  display: block;
  text-decoration: none;
}
.poster-yt-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.3s ease;
}
.poster-yt-short:hover .poster-yt-thumb {
  transform: scale(1.04);
}
.poster-yt-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  background: rgba(28, 28, 30, 0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: transform 0.2s, background 0.2s;
  pointer-events: none;
}
.poster-yt-short:hover .poster-yt-play {
  background: #ff0000;
  transform: translate(-50%, -50%) scale(1.12);
}
.poster-yt-play svg {
  width: 26px;
  height: 26px;
  margin-left: 3px;
}
.poster-copy-yt {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 20px;
  background: linear-gradient(to top, rgba(0,0,0,0.82) 0%, transparent 100%);
  z-index: 2;
  pointer-events: none;
}

.poster-photo-alt {
  background:
    linear-gradient(180deg, transparent 28%, rgba(0, 0, 0, 0.88) 100%),
    url("images/poster-story.jpg") center/cover;
}

.mini-card-insightify {
  background:
    linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 60%, #1a1a1a 100%);
}

.poster-dark {
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.1), transparent 30%),
    linear-gradient(160deg, #191919, #070707 70%);
}

.poster-silver {
  background:
    linear-gradient(180deg, transparent 28%, rgba(0, 0, 0, 0.88) 100%),
    url("images/poster-ads.jpg") center/cover;
}

.poster-grid {
  background:
    linear-gradient(180deg, transparent 28%, rgba(0, 0, 0, 0.88) 100%),
    url("images/poster-planning.jpg") center/cover;
}

.poster-copy,
.landscape-copy {
  position: relative;
  z-index: 1;
}

.poster-copy span,
.mini-card span {
  display: block;
  margin-bottom: 10px;
  color: var(--silver);
  font-size: 0.8rem;
}

.poster-copy strong,
.landscape-copy strong,
.mini-card strong,
.approach-grid strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.3rem;
}

.landscape-card {
  min-height: 240px;
  border-radius: 22px;
  transition: transform 220ms ease, border-color 220ms ease;
}

.landscape-photo {
  background: url("images/team-member-4.png") center/cover;
}

/* 首頁「代表作品與入口」第一張：images/episode-portfolio.jpg */
.landscape-portfolio-01 {
  background: url("images/episode-portfolio.jpg") center/cover;
}

.landscape-card.landscape-metal {
  background: url("images/episode-02.png") center/cover;
}

.landscape-noir {
  background: url("images/episode-03.jpg") center/cover;
}

.card-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 24%, rgba(0, 0, 0, 0.78) 100%);
}

.landscape-copy {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
}

.mini-row {
  grid-auto-columns: minmax(260px, 320px);
}

.mini-row-wide {
  grid-auto-columns: minmax(280px, 360px);
}

.mini-card {
  min-height: 210px;
  padding: 22px;
  transition: transform 220ms ease, border-color 220ms ease;
}

.mini-card-muted {
  background: linear-gradient(160deg, rgba(56, 56, 56, 0.88), rgba(20, 20, 20, 0.88));
}

html.theme-light .mini-card-muted {
  background: linear-gradient(160deg, rgba(228, 228, 228, 0.95), rgba(205, 205, 205, 0.9));
}

.approach {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.approach-grid {
  display: grid;
  gap: 16px;
}

.approach-grid article,
.contact-band {
  padding: 22px;
  border-radius: 24px;
}

.contact-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 40px;
}

.contact-copy-text {
  max-width: 58ch;
}

@media (max-width: 980px) {
  .cinema-hero,
  .approach,
  .contact-band {
    grid-template-columns: 1fr;
  }

  .contact-band {
    display: block;
  }

  .spotlight-card {
    justify-self: start;
  }
}

@media (max-width: 760px) {
  .video-shell {
    width: min(100vw - 20px, 1360px);
    padding-top: 10px;
  }

  .video-topbar {
    top: 10px;
    padding: 12px;
    border-radius: 28px;
    justify-content: space-between;
  }

  .brand {
    flex: 1;
    min-width: 0;
  }

  .nav-toggle {
    display: block;
  }

  .video-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: var(--nav-mobile-bg);
    flex: unset;
    justify-content: stretch;
  }

  .video-nav.is-open {
    display: flex;
  }

  .video-nav a {
    width: 100%;
    text-align: center;
  }

  .cinema-hero {
    min-height: auto;
    padding: 24px;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(2.5rem, 14vw, 4rem);
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .poster-large {
    grid-column: span 1;
  }

  .poster-row,
  .landscape-row,
  .mini-row {
    grid-auto-columns: 82vw;
  }

  .row-header {
    flex-direction: column;
    align-items: start;
  }
}