/* ============================================================
   main.css — Photo Portfolio
   Aesthetic: editorial dark, Cormorant serif + DM Sans
   ============================================================ */

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

:root {
  --ink:         #0d0d0d;
  --ink-2:       #1a1a1a;
  --ink-3:       #2a2a2a;
  --warm:        #c8a96e;
  --text:        #e8e4de;
  --text-dim:    #888078;
  --text-dimmer: #554f48;
  --serif:       'Cormorant Garamond', Georgia, serif;
  --sans:        'DM Sans', system-ui, sans-serif;
  --gutter:      clamp(1.5rem, 4vw, 3rem);
  --section:     clamp(3rem, 8vw, 7rem);
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 0.875rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
button { background: none; border: none; cursor: pointer; color: inherit; }

/* Subtle noise overlay */
body::before {
  content: '';
  position: fixed; inset: 0;
  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");
  opacity: 0.03;
  pointer-events: none;
  z-index: 1000;
}

/* ── Header ─────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.5rem var(--gutter);
}
.site-header::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(13,13,13,0.92) 0%, transparent 100%);
  pointer-events: none; z-index: -1;
}

.nav { width: 100%; display: flex; align-items: center; justify-content: space-between; }

.nav-logo {
  font-family: var(--serif);
  font-size: 1.6rem; font-weight: 300; letter-spacing: 0.08em;
  color: var(--text); transition: color 0.2s;
}
.nav-logo:hover { color: var(--warm); }

.nav-links { display: flex; gap: 2rem; align-items: center; }

.nav-link {
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-dim); transition: color 0.2s; position: relative;
}
.nav-link::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 1px; background: var(--warm);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease-out);
}
.nav-link:hover, .nav-link.active { color: var(--text); }
.nav-link.active::after, .nav-link:hover::after { transform: scaleX(1); }

/* ── Loading ─────────────────────────────────────────────── */
.loading-state { grid-column: 1/-1; display: flex; justify-content: center; align-items: center; height: 30vh; }
.loading-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--warm); animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity:0.2; transform:scale(0.8); } 50% { opacity:1; transform:scale(1.2); } }
@keyframes fadeUp { to { opacity:1; transform:translateY(0); } }

/* ── Home: Hero image ────────────────────────────────────── */
.hero-image-section {
  width: 100%;
  padding-top: 5rem; /* clear fixed nav */
}

.hero-image-wrap {
  width: 100%;
  aspect-ratio: 16/7;
  overflow: hidden;
  background: var(--ink-2);
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.88);
  animation: fadeUp 1s var(--ease-out) forwards;
  opacity: 0;
  transform: translateY(0);
}

/* ── Home: Albums intro ──────────────────────────────────── */
.albums-intro {
  padding: 2.5rem var(--gutter) 1.5rem;
  border-bottom: 1px solid var(--ink-3);
}

.albums-intro-count {
  font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--text-dimmer);
}

/* ── Home: Albums grid ───────────────────────────────────── */
/*.albums-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  background: var(--ink-3);
}
  */
 
  .albums-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding: 0 2rem;
}

.album-card {
  position: relative; overflow: hidden; background: var(--ink-2);
  cursor: pointer; aspect-ratio: 3/2;
  opacity: 0; transform: translateY(20px);
  animation: fadeUp 0.7s var(--ease-out) forwards;
}
.album-card:nth-child(1)  { animation-delay: 0.00s; }
.album-card:nth-child(2)  { animation-delay: 0.06s; }
.album-card:nth-child(3)  { animation-delay: 0.12s; }
.album-card:nth-child(4)  { animation-delay: 0.18s; }
.album-card:nth-child(5)  { animation-delay: 0.24s; }
.album-card:nth-child(6)  { animation-delay: 0.30s; }
.album-card:nth-child(7)  { animation-delay: 0.36s; }
.album-card:nth-child(8)  { animation-delay: 0.40s; }
.album-card:nth-child(9)  { animation-delay: 0.44s; }
.album-card:nth-child(n+10) { animation-delay: 0.48s; }

.album-card-img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.8s var(--ease-out), filter 0.6s ease;
  filter: brightness(0.72) saturate(0.88);
}
.album-card-placeholder {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--ink-2) 0%, var(--ink-3) 100%);
}
.album-card:hover .album-card-img { transform: scale(1.04); filter: brightness(0.5) saturate(0.8); }

.album-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.65) 0%, transparent 55%);
  transition: background 0.4s;
}
.album-card:hover .album-card-overlay {
  background: linear-gradient(to top, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.18) 65%);
}

.album-card-info {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 1.75rem 2rem;
  transform: translateY(4px); transition: transform 0.4s var(--ease-out);
}
.album-card:hover .album-card-info { transform: translateY(0); }

.album-card-name {
  font-family: var(--serif); font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 300; line-height: 1.1; margin-bottom: 0.4rem;
}
.album-card-count {
  font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--warm); opacity: 0; transition: opacity 0.3s 0.05s;
}
.album-card:hover .album-card-count { opacity: 1; }

.album-card-arrow {
  position: absolute; top: 1.5rem; right: 1.75rem;
  width: 2.5rem; height: 2.5rem;
  border: 1px solid rgba(255,255,255,0.2); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: translate(4px, -4px);
  transition: opacity 0.3s, transform 0.4s var(--ease-out);
}
.album-card:hover .album-card-arrow { opacity: 1; transform: translate(0, 0); }
.album-card-arrow svg { width: 14px; height: 14px; }

/* ── Album page: Header ──────────────────────────────────── */
.album-hero {
  padding: calc(var(--section) + 5rem) var(--gutter) clamp(2rem, 5vw, 4rem);
  border-bottom: 1px solid var(--ink-3);
}
.album-hero-meta {
  font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--text-dimmer); margin-bottom: 1rem;
}
.album-title {
  font-family: var(--serif); font-size: clamp(2.8rem, 8vw, 6rem);
  font-weight: 300; line-height: 1; letter-spacing: -0.01em; margin-bottom: 1.2rem;
}
.album-stats {
  font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-dim); display: flex; gap: 0.75rem; align-items: center;
}
.album-stats-sep { color: var(--text-dimmer); }
.album-description {
  margin-top: 1.5rem;
  font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-dim);
}
.album-story {
  margin-top: 1rem;
  font-family: var(--serif); font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 300; line-height: 1.7; color: var(--text);
  max-width: 60ch;
}

/* ── Album page: Photos grid ─────────────────────────────── */

.photos-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2rem; background: var(--ink); padding: 0 2rem;
}

.photo-item {
  position: relative; overflow: hidden; background: var(--ink);
  cursor: pointer;
  opacity: 0; animation: fadeUp 0.6s var(--ease-out) forwards;
}

.photo-item-img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.7s var(--ease-out), filter 0.5s ease;
  filter: brightness(0.92);
}
.photo-item:hover .photo-item-img { transform: scale(1.04); filter: brightness(0.55); }

.photo-item-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.3s;
}
.photo-item:hover .photo-item-overlay { opacity: 1; }

.photo-item-expand {
  width: 2.8rem; height: 2.8rem;
  border: 1px solid rgba(255,255,255,0.45); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transform: scale(0.8); transition: transform 0.3s var(--ease-out);
}
.photo-item:hover .photo-item-expand { transform: scale(1); }
.photo-item-expand svg { width: 16px; height: 16px; }

.photo-item-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 1rem 1.25rem;
  background: linear-gradient(to top, rgba(0,0,0,0.75), transparent);
  transform: translateY(100%); transition: transform 0.4s var(--ease-out);
  font-family: var(--serif); font-size: 0.92rem; font-style: italic;
  color: rgba(255,255,255,0.82);
}
.photo-item:hover .photo-item-caption { transform: translateY(0); }

/* ── Lightbox ────────────────────────────────────────────── */
.lightbox-backdrop {
  position: fixed; inset: 0;
  background: rgba(7, 7, 7, 0.97);
  z-index: 200; opacity: 0; pointer-events: none;
  transition: opacity 0.4s; backdrop-filter: blur(6px);
}
/*

.lightbox {
  position: fixed; inset: 0; z-index: 201;
  display: grid;
  grid-template-rows: 1fr auto;
  grid-template-columns: 4rem 1fr 4rem;
  opacity: 0; pointer-events: none; transition: opacity 0.35s;
}
*/
.lightbox {
  position: fixed; inset: 0; z-index: 201;
  display: grid;
  grid-template-rows: 1fr auto;
  grid-template-columns: 2.5rem 1fr 2.5rem;
  opacity: 0; pointer-events: none; transition: opacity 0.35s;
}

.lightbox.open,
.lightbox.open + .lightbox-backdrop { opacity: 1; pointer-events: all; }

/*
.lightbox-stage {
  grid-column: 2; grid-row: 1;
  display: flex; align-items: center; justify-content: center;
  padding: 5rem 1rem 1rem; overflow: hidden;
}
.lightbox-img {
  width: auto; height: auto; max-width: 100%; max-height: 100%;
  object-fit: contain;
  transform: scale(0.96); transition: transform 0.4s var(--ease-out), opacity 0.3s;
}
*/
.lightbox-stage {
  grid-column: 2; grid-row: 1;
  display: flex; align-items: center; justify-content: center;
  padding: 4rem 0.5rem 0.5rem; overflow: hidden;
}

.lightbox-img {
  width: auto; height: auto; max-width: 100%; max-height: 100%;
  object-fit: contain;
  transform: scale(0.96); transition: transform 0.4s var(--ease-out), opacity 0.3s;
}

.lightbox.open .lightbox-img { transform: scale(1); }
.lightbox-img.switching { opacity: 0; transform: scale(0.94); }

.lightbox-close {
  position: absolute; top: 1.5rem; right: 1.75rem;
  width: 2.5rem; height: 2.5rem;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-dim); transition: color 0.2s, transform 0.25s; z-index: 10;
}
.lightbox-close:hover { color: var(--text); transform: rotate(90deg); }

.lightbox-nav {
  display: flex; align-items: center; justify-content: center;
  color: var(--text-dim); transition: color 0.2s, transform 0.2s; grid-row: 1;
}
.lightbox-prev { grid-column: 1; }
.lightbox-next { grid-column: 3; }
.lightbox-nav:hover { color: var(--text); }
.lightbox-prev:hover { transform: translateX(-3px); }
.lightbox-next:hover { transform: translateX(3px); }

.lightbox-info {
  grid-column: 1 / -1; grid-row: 2;
  display: grid; grid-template-columns: 1fr auto auto;
  align-items: end; gap: 2rem;
  padding: 1.25rem var(--gutter) 1.75rem;
  border-top: 1px solid var(--ink-3);
}
.lightbox-title {
  font-family: var(--serif); font-size: 1.2rem; font-weight: 300; margin-bottom: 0.25rem;
}
.lightbox-caption {
  font-size: 0.78rem; color: var(--text-dim); font-style: italic; max-width: 50ch;
}
.lightbox-exif { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; }
.exif-item { display: flex; flex-direction: column; gap: 0.15rem; }
.exif-label {
  font-size: 0.58rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-dimmer);
}
.exif-value { font-size: 0.7rem; color: var(--text-dim); }
.lightbox-counter {
  font-size: 0.68rem; letter-spacing: 0.12em; color: var(--text-dimmer); white-space: nowrap;
}

/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
  padding: 2.5rem var(--gutter); border-top: 1px solid var(--ink-3);
  display: flex; justify-content: space-between; align-items: center;
  margin-top: var(--section);
}
.footer-copy, .footer-updated {
  font-size: 0.68rem; letter-spacing: 0.1em; color: var(--text-dimmer);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-image-wrap { aspect-ratio: 16/9; }
  .albums-grid { grid-template-columns: repeat(2, 1fr); }
  .photos-grid { grid-template-columns: repeat(2, 1fr); }
  .lightbox-info { grid-template-columns: 1fr; gap: 0.75rem; }
  .lightbox-exif { display: none; }
}
@media (max-width: 600px) {
  .hero-image-wrap { aspect-ratio: 4/3; }
  .albums-grid { grid-template-columns: 1fr; }
  .photos-grid { grid-template-columns: 1fr; }
  .photo-item, .photo-item.portrait, .photo-item.square { aspect-ratio: 4/3; }
  .lightbox { grid-template-columns: 3rem 1fr 3rem; }
  .lightbox {
  grid-template-columns: 0 1fr 0;
  grid-template-rows: 1fr auto;
}

.lightbox-stage {
  padding: 3.5rem 0 0.5rem;
}

.lightbox-nav {
  display: none;
}

.lightbox-img {
  max-width: 100vw;
  max-height: 85vh;
}
}