*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #12110f;
  --bg-elevated: #1a1916;
  --ink: #f2ebe0;
  --muted: #9a9185;
  --line: rgba(242, 235, 224, 0.12);
  --accent: #c9a66b;
  --serif: "Fraunces", "Songti SC", "Noto Serif SC", Georgia, serif;
  --sans: "Figtree", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --pad: clamp(1.25rem, 4vw, 3.5rem);
  --max: 1120px;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(201, 166, 107, 0.12), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(90, 110, 120, 0.1), transparent 50%),
    var(--bg);
  line-height: 1.55;
}

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

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

.site-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem var(--pad);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(18, 17, 15, 0.82);
}

.brand {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.92rem;
  color: var(--muted);
}

.nav a:hover {
  color: var(--ink);
}

.hero {
  min-height: min(88vh, 920px);
  display: grid;
  align-content: end;
  padding: clamp(3rem, 10vh, 7rem) var(--pad) clamp(2.5rem, 6vh, 4rem);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 20%, rgba(18, 17, 15, 0.55) 70%, var(--bg) 100%),
    url("../images/light-01.svg") center / cover no-repeat;
  opacity: 0.55;
  transform: scale(1.02);
  animation: heroDrift 18s ease-in-out infinite alternate;
  z-index: -1;
}

@keyframes heroDrift {
  from { transform: scale(1.02) translateY(0); }
  to { transform: scale(1.06) translateY(-1.5%); }
}

.hero-brand {
  font-family: var(--serif);
  font-size: clamp(3.2rem, 10vw, 6.5rem);
  font-weight: 450;
  line-height: 0.95;
  letter-spacing: -0.03em;
  max-width: 12ch;
  animation: rise 0.9s ease both;
}

.hero-line {
  margin-top: 1.25rem;
  max-width: 28ch;
  color: var(--muted);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  animation: rise 0.9s ease 0.12s both;
}

.hero-cta {
  margin-top: 2rem;
  display: inline-flex;
  gap: 0.75rem;
  animation: rise 0.9s ease 0.22s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.2rem;
  border: 1px solid var(--line);
  background: rgba(242, 235, 224, 0.04);
  color: var(--ink);
  font-size: 0.95rem;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.btn:hover {
  border-color: var(--accent);
  background: rgba(201, 166, 107, 0.12);
  transform: translateY(-1px);
}

.btn-primary {
  border-color: rgba(201, 166, 107, 0.55);
  background: rgba(201, 166, 107, 0.16);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.section {
  padding: clamp(3rem, 8vh, 5.5rem) var(--pad);
  border-top: 1px solid var(--line);
}

.section-head {
  max-width: var(--max);
  margin: 0 auto 2rem;
  display: grid;
  gap: 0.5rem;
}

.section-kicker {
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 450;
  letter-spacing: -0.02em;
}

.section-desc {
  color: var(--muted);
  max-width: 42ch;
}

.featured-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(1rem, 2.5vw, 1.75rem);
}

.featured-grid .tile:first-child {
  grid-row: span 2;
}

@media (max-width: 800px) {
  .featured-grid {
    grid-template-columns: 1fr;
  }
  .featured-grid .tile:first-child {
    grid-row: auto;
  }
}

.tile {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  cursor: pointer;
  isolation: isolate;
}

.tile-media {
  width: 100%;
  aspect-ratio: var(--aspect, 3 / 2);
  object-fit: cover;
  transition: transform 0.7s ease;
}

.tile:hover .tile-media {
  transform: scale(1.03);
}

.tile-meta {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.1rem 1.15rem;
  background: linear-gradient(180deg, transparent, rgba(10, 9, 8, 0.82));
  z-index: 1;
}

.tile-title {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 450;
}

.tile-sub {
  margin-top: 0.2rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.series-block + .series-block {
  margin-top: clamp(2.5rem, 6vh, 4rem);
}

.series-rail {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(0.85rem, 2vw, 1.35rem);
}

.series-rail .tile:nth-child(3n + 1) { grid-column: span 7; }
.series-rail .tile:nth-child(3n + 2) { grid-column: span 5; }
.series-rail .tile:nth-child(3n) { grid-column: span 6; }

@media (max-width: 800px) {
  .series-rail .tile {
    grid-column: span 12 !important;
  }
}

.site-footer {
  padding: 2rem var(--pad) 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-footer a:hover {
  color: var(--accent);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(8, 7, 6, 0.92);
  backdrop-filter: blur(8px);
}

.lightbox.active {
  display: flex;
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.lightbox-inner {
  width: min(1100px, 100%);
  display: grid;
  gap: 1rem;
}

.lightbox img {
  width: 100%;
  max-height: min(78vh, 900px);
  object-fit: contain;
  margin: 0 auto;
}

.lightbox-caption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.95rem;
}

.lightbox-caption strong {
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 450;
  font-size: 1.15rem;
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font-size: 1.4rem;
  cursor: pointer;
}

.lightbox-close:hover {
  border-color: var(--accent);
}