@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;1,400;1,500&family=Inter:wght@300;400;500&display=swap');

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

:root {
  --bg:         #0b0b0b;
  --bg-card:    #141414;
  --bg-card-2:  #1a1a1a;
  --border:     rgba(255,255,255,0.07);
  --text:       #f0eae0;
  --text-dim:   #7a7060;
  --text-mid:   #a89a88;
  --accent:     #c8a878;
  --accent-dim: rgba(200,168,120,0.15);
  --white:      #ffffff;
  --radius:     4px;
  --gap:        3px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, sans-serif;
  font-weight: 300;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Film grain overlay ──────────────────────────────────────────────── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' 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: 180px;
}

/* ── Typography helpers ──────────────────────────────────────────────── */
.serif        { font-family: 'Playfair Display', Georgia, serif; }
.caps         { text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.7rem; font-weight: 500; }
.muted        { color: var(--text-dim); }
.mid          { color: var(--text-mid); }

/* ── Site header ─────────────────────────────────────────────────────── */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem 2.5rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.site-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
}

.site-logo span {
  color: var(--accent);
}

.site-tagline {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-dim);
}

/* ── Homepage hero ───────────────────────────────────────────────────── */
.home-hero {
  padding: 5rem 2.5rem 3rem;
  max-width: 480px;
}

.home-hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 1rem;
}

.home-hero h1 em {
  font-style: italic;
  color: var(--accent);
}

.home-hero p {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

/* ── Albums grid ─────────────────────────────────────────────────────── */
.albums-section {
  padding: 0 2.5rem 4rem;
}

.albums-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.album-card {
  position: relative;
  display: block;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg-card);
  text-decoration: none;
  cursor: pointer;
}

.album-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              filter 0.4s ease;
  filter: grayscale(0.15) brightness(0.85);
  will-change: transform;
}

.album-card:hover .album-card__img {
  transform: scale(1.04);
  filter: grayscale(0) brightness(1);
}

.album-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0,0,0,0.82) 0%,
    rgba(0,0,0,0.25) 45%,
    transparent 100%
  );
  transition: opacity var(--transition);
}

.album-card__info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.75rem 1.5rem 1.5rem;
  transform: translateY(0);
  transition: transform var(--transition);
}

.album-card__title {
  font-family: 'Playfair Display', serif;
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.album-card__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.album-card__date {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.5);
}

.album-card__count {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  background: rgba(200,168,120,0.15);
  border: 1px solid rgba(200,168,120,0.3);
  padding: 0.15em 0.55em;
  border-radius: 2px;
}

.album-card__arrow {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 2rem;
  height: 2rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--transition), transform var(--transition);
  backdrop-filter: blur(4px);
}

.album-card__arrow svg { width: 12px; height: 12px; }

.album-card:hover .album-card__arrow {
  opacity: 1;
  transform: translateY(0);
}

/* ── Back navigation ─────────────────────────────────────────────────── */
.back-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 2rem 2.5rem 1rem;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: color var(--transition);
}

.back-nav:hover { color: var(--text); }
.back-nav svg { width: 14px; height: 14px; }

/* ── Album header ────────────────────────────────────────────────────── */
.album-header {
  padding: 0 2.5rem 2.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2px;
}

.album-header__title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.album-header__meta {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.album-header__date {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

.album-header__count {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
}

/* ── Masonry grid ────────────────────────────────────────────────────── */
.masonry {
  columns: 3;
  column-gap: var(--gap);
  padding: var(--gap) 2.5rem 4rem;
}

@media (max-width: 1100px) { .masonry { columns: 2; } }
@media (max-width: 640px)  { .masonry { columns: 1; padding: var(--gap) 0 4rem; } }

.masonry__item {
  break-inside: avoid;
  margin-bottom: var(--gap);
  cursor: pointer;
  overflow: hidden;
  background: var(--bg-card);
  display: block;
  position: relative;
}

.masonry__item img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1),
              filter 0.3s ease,
              opacity 0.4s ease;
  filter: grayscale(0.08) brightness(0.9);
  opacity: 0;
}

.masonry__item img.loaded {
  opacity: 1;
}

.masonry__item:hover img {
  transform: scale(1.02);
  filter: grayscale(0) brightness(1);
}

.masonry__item__num {
  position: absolute;
  bottom: 0.6rem;
  right: 0.6rem;
  font-size: 0.6rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.08em;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition);
}

.masonry__item:hover .masonry__item__num {
  opacity: 1;
}

/* ── Lightbox ────────────────────────────────────────────────────────── */
#lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.96);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  backdrop-filter: blur(8px);
}

#lightbox.open {
  opacity: 1;
  pointer-events: all;
}

#lightbox .lb-img-wrap {
  position: relative;
  max-width: calc(100vw - 8rem);
  max-height: calc(100vh - 6rem);
  display: flex;
  align-items: center;
  justify-content: center;
}

#lightbox img#lb-img {
  max-width: 100%;
  max-height: calc(100vh - 6rem);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 2px;
  transition: opacity 0.2s ease, transform 0.2s ease;
  box-shadow: 0 32px 80px rgba(0,0,0,0.6);
}

#lightbox img#lb-img.fading {
  opacity: 0;
  transform: scale(0.97);
}

.lb-btn {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 3rem;
  height: 3rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 50%;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition);
  z-index: 1001;
}

.lb-btn:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.25);
}

.lb-btn svg { width: 16px; height: 16px; }

#lb-prev { left: 1.25rem; }
#lb-next { right: 1.25rem; }

#lb-close {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  transform: none;
}

.lb-counter {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.35);
  pointer-events: none;
  white-space: nowrap;
}

.lb-title {
  position: fixed;
  top: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'Playfair Display', serif;
  font-size: 0.9rem;
  font-style: italic;
  color: rgba(255,255,255,0.4);
  pointer-events: none;
  white-space: nowrap;
}

/* ── Footer ──────────────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-footer p {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

/* ── Loading skeleton ────────────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-2) 50%, var(--bg-card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Error state ─────────────────────────────────────────────────────── */
.error-state {
  padding: 6rem 2.5rem;
  text-align: center;
}

.error-state h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}

/* ── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .site-header    { padding: 1.25rem 1.25rem 1rem; }
  .home-hero      { padding: 3rem 1.25rem 2rem; }
  .albums-section { padding: 0 0 4rem; }
  .albums-grid    { grid-template-columns: 1fr 1fr; }
  .back-nav       { padding: 1.5rem 1.25rem 0.75rem; }
  .album-header   { padding: 0 1.25rem 1.5rem; }
  .masonry        { padding: var(--gap) 0 4rem; }
  .site-footer    { padding: 1.25rem; }

  #lb-prev { left: 0.5rem; }
  #lb-next { right: 0.5rem; }
  #lightbox .lb-img-wrap { max-width: 100vw; }
  #lightbox img#lb-img   { max-height: calc(100vh - 4rem); }
}

@media (max-width: 480px) {
  .albums-grid { grid-template-columns: 1fr; }
  .album-card  { aspect-ratio: 3/2; }
}