/* ─── Variables ─────────────────────────────────────────────────────────────── */
:root {
  --bg:           #0e0e0e;
  --surface:      #161616;
  --border:       #2a2a2a;
  --text:         #e8e4de;
  --text-muted:   #7a7570;
  --text-faint:   #3a3530;
  --accent:       #c8a97e;
  --accent-dim:   #6e5a3e;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Manrope', sans-serif;

  --radius:       2px;
  --transition:   200ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Reset ──────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  letter-spacing: 0.01em;
  min-height: 100vh;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ─── Password Gate ──────────────────────────────────────────────────────────── */
.gate {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: fadeIn 0.4s ease;
}

.gate.hidden { display: none; }

.gate-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.gate-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.gate-input {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  text-align: center;
  padding: 8px 16px;
  width: 260px;
  outline: none;
  transition: border-color var(--transition);
}
.gate-input::placeholder { color: var(--text-faint); }
.gate-input:focus { border-color: var(--accent); }

.gate-error {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #a05050;
  min-height: 1em;
}

/* ─── App ─────────────────────────────────────────────────────────────────────── */
.app { min-height: 100vh; }
.app.hidden { display: none; }

/* ─── Site Header ─────────────────────────────────────────────────────────────── */
.site-header {
  padding: 64px 48px 40px;
  border-bottom: 1px solid var(--border);
}

.site-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 300;
  letter-spacing: -0.01em;
  color: var(--text);
}

/* ─── Album Header ────────────────────────────────────────────────────────────── */
.album-header {
  padding: 40px 48px 32px;
  border-bottom: 1px solid var(--border);
}

.back-link {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 28px;
  transition: color var(--transition);
}
.back-link:hover { color: var(--accent); }

.album-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 300;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin-bottom: 10px;
}

.album-date {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.album-description {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text-muted);
  max-width: 580px;
  line-height: 1.7;
}

/* ─── Loading ─────────────────────────────────────────────────────────────────── */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 80px 0;
}

.loading.hidden { display: none; }

.loading-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--text-faint);
  animation: pulse 1.2s infinite ease-in-out;
}
.loading-dot:nth-child(2) { animation-delay: 0.2s; }
.loading-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes pulse {
  0%, 100% { opacity: 0.3; transform: scale(0.8); }
  50%       { opacity: 1;   transform: scale(1.2); }
}

/* ─── Error ───────────────────────────────────────────────────────────────────── */
.error-msg {
  text-align: center;
  padding: 80px 32px;
  color: var(--text-muted);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}
.error-msg.hidden { display: none; }

/* ─── Albums Grid ─────────────────────────────────────────────────────────────── */
.albums-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1px;
  background: var(--border);
  margin-top: 1px;
}

.album-card {
  background: var(--bg);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  display: block;
}

.album-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), filter 0.6s ease;
  filter: grayscale(20%) brightness(0.85);
}

.album-card:hover .album-card__img {
  transform: scale(1.03);
  filter: grayscale(0%) brightness(0.9);
}

.album-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 55%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
}

.album-card__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 300;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 4px;
}

.album-card__meta {
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}

.album-card__count {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  background: rgba(0,0,0,0.4);
  padding: 4px 10px;
  border-radius: 1px;
}

/* Staggered entrance */
.album-card {
  opacity: 0;
  transform: translateY(12px);
  animation: slideUp 0.5s ease forwards;
}
@keyframes slideUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ─── Slider ──────────────────────────────────────────────────────────────────── */
.slider-wrap {
  padding: 0;
}
.slider-wrap.hidden { display: none; }

.slider-stage {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  background: #080808;
}

.slider-track-outer {
  flex: 1;
  overflow: hidden;
}

.slider-track {
  display: flex;
  transition: transform 0.45s cubic-bezier(0.77, 0, 0.175, 1);
  will-change: transform;
}

.slide {
  flex: 0 0 100%;
  width: 100%;
  height: clamp(340px, 65vh, 720px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: zoom-in;
  overflow: hidden;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity 0.3s ease;
}

.slide img.loading-img { opacity: 0; }
.slide img.loaded-img  { opacity: 1; }

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: rgba(255,255,255,0.4);
  background: rgba(0,0,0,0.3);
  transition: color var(--transition), background var(--transition);
  border-radius: 0;
}
.slider-btn:hover {
  color: rgba(255,255,255,0.9);
  background: rgba(0,0,0,0.6);
}
.slider-btn--prev { left: 0; }
.slider-btn--next { right: 0; }
.slider-btn:disabled { opacity: 0.2; pointer-events: none; }

/* ─── Slider Footer ───────────────────────────────────────────────────────────── */
.slider-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.counter {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  flex-shrink: 0;
  min-width: 52px;
}

.thumbnails {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 2px 0;
  flex: 1;
}
.thumbnails::-webkit-scrollbar { display: none; }

.thumb {
  flex: 0 0 48px;
  width: 48px;
  height: 36px;
  object-fit: cover;
  cursor: pointer;
  opacity: 0.4;
  border: 1px solid transparent;
  transition: opacity var(--transition), border-color var(--transition);
  border-radius: var(--radius);
}
.thumb.active {
  opacity: 1;
  border-color: var(--accent);
}
.thumb:hover { opacity: 0.8; }

/* ─── Lightbox ────────────────────────────────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}
.lightbox.hidden { display: none; }

.lightbox-img-wrap {
  max-width: 92vw;
  max-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-img-wrap img {
  max-width: 92vw;
  max-height: 92vh;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 2rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
  line-height: 1;
  padding: 8px;
}
.lightbox-close:hover { color: #fff; }

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.6rem;
  color: rgba(255,255,255,0.4);
  padding: 20px 24px;
  transition: color var(--transition);
}
.lightbox-nav:hover { color: rgba(255,255,255,0.9); }
.lightbox-nav--prev { left: 0; }
.lightbox-nav--next { right: 0; }

/* ─── Utilities ───────────────────────────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@media (max-width: 640px) {
  .site-header, .album-header { padding: 32px 20px 24px; }
  .album-header { padding-bottom: 20px; }
  .slider-btn { width: 40px; }
  .slider-footer { padding: 12px 16px; }
}