:root {
  --bg: #f7f7f7;
  --bg-deep: #f0f0f0;
  --ink: #141816;
  --ink-soft: #5a615c;
  --line: rgba(20, 24, 22, 0.12);
  --accent: #2f4a3c;
  --media-pad: #e6e6e6;
  --shadow: 0 18px 50px rgba(20, 24, 22, 0.14);
  --radius: 2px;
  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-body: "Outfit", "Helvetica Neue", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  letter-spacing: 0.01em;
  background:
    radial-gradient(1200px 600px at 10% -12%, rgba(47, 74, 60, 0.05), transparent 55%),
    radial-gradient(900px 520px at 100% 0%, rgba(70, 90, 110, 0.04), transparent 52%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
}

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

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

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem clamp(1.25rem, 4vw, 3.5rem);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
  background: rgba(247, 247, 247, 0.82);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.nav {
  display: flex;
  gap: 1.5rem;
}

.nav a {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  position: relative;
  padding-bottom: 0.2rem;
  transition: color 0.25s var(--ease);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

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

.nav a.is-active::after,
.nav a:hover::after {
  transform: scaleX(1);
}

.hero {
  padding: clamp(3.5rem, 10vw, 7rem) clamp(1.25rem, 4vw, 3.5rem) clamp(2rem, 5vw, 3.5rem);
  max-width: 920px;
}

.hero-kicker,
.album-date,
.section-note {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.hero-title,
.about-name,
.album-title {
  margin: 0.55rem 0 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(3rem, 8vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.hero-tagline,
.album-desc,
.about-body {
  margin: 1.25rem 0 0;
  max-width: 42rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero-copyright {
  margin-top: 1.75rem;
  max-width: 36rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.hero-rights {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
  line-height: 1.65;
  letter-spacing: 0.02em;
}

.hero-rights + .hero-rights {
  margin-top: 0.35rem;
}

.album-desc-en {
  display: block;
  margin-top: 0.9rem;
  max-width: 42rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--ink-soft);
}

.albums,
.album-page,
.about-page,
.highlights {
  padding: 0 clamp(1.5rem, 5vw, 4.5rem) clamp(4.5rem, 10vw, 7rem);
}

.highlights {
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
}

.highlight-mosaic {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.highlight-item {
  display: block;
  color: inherit;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.85s var(--ease) forwards;
}

.highlight-frame {
  overflow: hidden;
  background: var(--media-pad);
  aspect-ratio: 4 / 5;
}

.highlight-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease), filter 1s var(--ease);
  filter: saturate(0.94) contrast(1.02);
}

.highlight-item:hover .highlight-frame img {
  transform: scale(1.03);
  filter: saturate(1) contrast(1.04);
}

.highlight-caption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0.05rem 0;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.highlight-album {
  color: var(--ink);
  letter-spacing: 0.12em;
}

@media (min-width: 820px) {
  .highlight-mosaic {
    grid-template-columns: 1.35fr 1fr 1fr;
    grid-template-rows: auto auto;
    gap: clamp(1.75rem, 3vw, 2.75rem);
    align-items: start;
  }

  .highlight-item--1 {
    grid-column: 1;
    grid-row: 1 / span 2;
    display: flex;
    flex-direction: column;
    height: 100%;
  }

  .highlight-item--1 .highlight-frame {
    flex: 1;
    aspect-ratio: auto;
    min-height: clamp(28rem, 62vh, 44rem);
  }

  .highlight-item--2 {
    grid-column: 2;
    grid-row: 1;
  }

  .highlight-item--3 {
    grid-column: 3;
    grid-row: 1;
  }

  .highlight-item--4 {
    grid-column: 2;
    grid-row: 2;
  }

  .highlight-item--5 {
    grid-column: 3;
    grid-row: 2;
  }

  .highlight-item--2 .highlight-frame,
  .highlight-item--5 .highlight-frame {
    aspect-ratio: 5 / 4;
  }

  .highlight-item--3 .highlight-frame,
  .highlight-item--4 .highlight-frame {
    aspect-ratio: 4 / 5;
  }
}

@media (min-width: 820px) and (max-width: 1099px) {
  .highlight-item--6,
  .highlight-item--7,
  .highlight-item--8 {
    display: none;
  }
}

@media (min-width: 1100px) {
  .highlight-mosaic:has(.highlight-item--6) {
    grid-template-columns: 1.25fr 1fr 1fr 1fr;
  }

  .highlight-mosaic:has(.highlight-item--6) .highlight-item--1 {
    grid-column: 1;
    grid-row: 1 / span 2;
  }

  .highlight-item--6 {
    grid-column: 4;
    grid-row: 1;
  }

  .highlight-item--7,
  .highlight-item--8 {
    display: none;
  }
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
}

.section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 500;
}

.album-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 360px), 1fr));
  gap: clamp(2rem, 4vw, 3.25rem);
}

.album-card {
  display: block;
  color: inherit;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.8s var(--ease) forwards;
}

.album-card:nth-child(2) {
  animation-delay: 0.08s;
}
.album-card:nth-child(3) {
  animation-delay: 0.16s;
}
.album-card:nth-child(4) {
  animation-delay: 0.24s;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}

.album-card-media {
  position: relative;
  overflow: hidden;
  background: var(--media-pad);
  aspect-ratio: 4 / 5;
}

.album-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease), filter 0.9s var(--ease);
  filter: saturate(0.92) contrast(1.02);
}

.album-card:hover .album-card-media img {
  transform: scale(1.035);
  filter: saturate(1) contrast(1.04);
}

.album-card-meta {
  padding: 0.95rem 0.1rem 0;
}

.album-card-meta h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 500;
}

.album-card-meta p {
  margin: 0.35rem 0 0;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.album-card-placeholder {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  color: var(--ink-soft);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.back-link {
  display: inline-block;
  margin: 1.75rem 0 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: color 0.25s var(--ease);
}

.back-link:hover {
  color: var(--ink);
}

.album-hero {
  max-width: 720px;
  margin: 1rem 0 3.5rem;
}

.album-title-en,
.about-name-zh {
  margin: 0.4rem 0 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.35rem;
  color: var(--ink-soft);
}

.photo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  max-width: 920px;
  margin: 0 auto;
}

@media (min-width: 900px) {
  .photo-grid {
    grid-template-columns: 1fr 1fr;
    max-width: 1200px;
    gap: clamp(2rem, 3.5vw, 3.5rem) clamp(2rem, 3vw, 3rem);
  }
}

.photo-item {
  margin: 0;
  cursor: zoom-in;
  background: var(--media-pad);
  overflow: hidden;
  opacity: 0;
  animation: rise 0.7s var(--ease) forwards;
}

.photo-item img {
  width: 100%;
  height: auto;
  vertical-align: middle;
  transition: transform 0.7s var(--ease), opacity 0.4s var(--ease);
}

.photo-item:hover img {
  transform: scale(1.02);
}

.photo-item.is-broken {
  min-height: 120px;
  display: grid;
  place-items: center;
  color: var(--ink-soft);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.photo-item.is-broken::after {
  content: "image failed";
}

.status {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.about-page {
  display: grid;
  min-height: calc(100vh - 8rem);
  align-items: center;
}

.about-panel {
  max-width: 40rem;
  padding: clamp(2rem, 6vw, 4rem) 0;
}

.about-meta {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.about-meta li {
  display: flex;
  gap: 1rem;
  font-size: 0.92rem;
  border-top: 1px solid var(--line);
  padding-top: 0.65rem;
}

.about-meta span:first-child {
  width: 6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--ink-soft);
  padding-top: 0.2rem;
}

.site-footer {
  padding: 1.75rem clamp(1.5rem, 5vw, 4.5rem) 2.75rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  max-width: 52rem;
}

.site-footer .footer-copy {
  margin: 0;
  letter-spacing: 0.08em;
}

.site-footer .footer-rights {
  margin: 0.55rem 0 0;
  max-width: 40rem;
  line-height: 1.65;
  font-size: 0.74rem;
  letter-spacing: 0.02em;
}

.site-footer .footer-rights + .footer-rights {
  margin-top: 0.35rem;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem;
  background: rgba(12, 11, 10, 0.92);
  color: #f5f2ea;
}

.lightbox[hidden] {
  display: none;
}

.lightbox-figure {
  margin: 0;
  display: grid;
  justify-items: center;
  gap: 0.75rem;
  max-height: 100vh;
}

.lightbox-figure img {
  max-height: calc(100vh - 5rem);
  max-width: min(92vw, 1400px);
  width: auto;
  height: auto;
  object-fit: contain;
  box-shadow: var(--shadow);
}

.lightbox-figure figcaption {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245, 242, 234, 0.7);
}

.lightbox-close,
.lightbox-nav {
  appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-size: 2rem;
  line-height: 1;
  padding: 0.5rem 0.75rem;
  opacity: 0.75;
  transition: opacity 0.2s var(--ease);
}

.lightbox-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  font-size: 2.2rem;
  z-index: 2;
}

.lightbox-close:hover,
.lightbox-nav:hover {
  opacity: 1;
}

@media (max-width: 700px) {
  .lightbox {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr auto;
  }

  .lightbox-nav {
    position: absolute;
    bottom: 1rem;
  }

  .lightbox-nav.prev {
    left: 1rem;
  }

  .lightbox-nav.next {
    right: 1rem;
  }
}

body.lightbox-open {
  overflow: hidden;
}