/* ── Variables (matching main site) ── */
:root {
  --cream: #F5F0E8;
  --cream-2: #EDE8DF;
  --teal: #2DBFAD;
  --teal-dim: #1A8A7D;
  --gray: #8A8A85;
  --ink: #1A1A18;
  --noise-opacity: 0.045;
  --card-radius: 12px;
}

/* ── Reset & Base ── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  background-color: var(--cream);
  color: var(--ink);
  min-height: 100vh;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Noise Overlay (same as main site) ── */
.noise-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
  animation: noiseFadeIn 400ms ease-out forwards;
}

@keyframes noiseFadeIn {
  to { opacity: var(--noise-opacity); }
}

/* ── Back Button ── */
.back-btn {
  position: fixed;
  top: 24px;
  left: 24px;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(26, 26, 24, 0.10);
  background: rgba(245, 240, 232, 0.70);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  text-decoration: none;
  color: var(--ink);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.back-btn:hover {
  background: rgba(245, 240, 232, 0.92);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.10);
  transform: translateX(-2px);
}

.back-btn:active {
  transform: scale(0.96);
}

.back-btn svg {
  flex-shrink: 0;
  stroke: var(--teal);
  transition: transform 0.22s ease;
}

.back-btn:hover svg {
  transform: translateX(-3px);
}

/* ── Header ── */
.header {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 80px 24px 10px;
}

.header__title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--ink);
}

.header__line {
  width: 48px;
  height: 2px;
  background: var(--teal);
  margin: 16px auto;
  border-radius: 1px;
}

.header__subtitle {
  font-size: 0.85rem;
  color: var(--gray);
  font-weight: 400;
  letter-spacing: 0.04em;
}

/* ── Gallery — Masonry via CSS columns ── */
.gallery {
  position: relative;
  z-index: 2;
  columns: 3;
  column-gap: 28px;
  padding: 40px clamp(24px, 5vw, 80px) 60px;
  max-width: 1400px;
  margin: 0 auto;
}

/* ── Card Wrapper ── */
.card-wrap {
  break-inside: avoid;
  margin-bottom: 28px;
  perspective: 1000px;
  opacity: 0;
  transform: translateY(30px);
  animation: card-enter 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.card-wrap:nth-child(1) { animation-delay: 0.06s; }
.card-wrap:nth-child(2) { animation-delay: 0.12s; }
.card-wrap:nth-child(3) { animation-delay: 0.18s; }
.card-wrap:nth-child(4) { animation-delay: 0.24s; }
.card-wrap:nth-child(5) { animation-delay: 0.30s; }
.card-wrap:nth-child(6) { animation-delay: 0.36s; }
.card-wrap:nth-child(7) { animation-delay: 0.42s; }
.card-wrap:nth-child(8) { animation-delay: 0.48s; }
.card-wrap:nth-child(9) { animation-delay: 0.54s; }
.card-wrap:nth-child(10) { animation-delay: 0.60s; }
.card-wrap:nth-child(n+11) { animation-delay: 0.66s; }

@keyframes card-enter {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Card Inner ── */
.card {
  position: relative;
  border-radius: var(--card-radius);
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(26, 26, 24, 0.08);
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out, box-shadow 0.15s ease-out;
  will-change: transform;
  cursor: default;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

/* Teal glow on hover */
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--card-radius);
  background: radial-gradient(
    500px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(45, 191, 173, 0.06),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 2;
}

.card:hover::before {
  opacity: 1;
}

/* Glare overlay */
.card__glare {
  position: absolute;
  inset: 0;
  border-radius: var(--card-radius);
  background: radial-gradient(
    250px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(255, 255, 255, 0.18),
    transparent 50%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 3;
  mix-blend-mode: overlay;
}

.card:hover .card__glare {
  opacity: 1;
}

/* Hover shadow */
.card:hover {
  box-shadow:
    0 16px 40px rgba(0, 0, 0, 0.08),
    0 0 0 1px rgba(45, 191, 173, 0.12);
}

/* ── Card Image ── */
.card__img {
  display: block;
  width: 100%;
  height: auto;
  -webkit-user-drag: none;
  user-select: none;
}

/* ── Card Label ── */
.card__label {
  padding: 12px 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--gray);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-top: 1px solid rgba(26, 26, 24, 0.06);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card__label::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
}

/* ── Empty State ── */
.empty-state {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 80px 24px;
  color: var(--gray);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.empty-state svg {
  opacity: 0.25;
  stroke: var(--ink);
}

.empty-state code {
  background: rgba(26, 26, 24, 0.05);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82em;
}

/* ── Footer ── */
.footer {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px 24px 32px;
  font-size: 0.75rem;
  color: var(--gray);
  letter-spacing: 0.06em;
}

/* ── Responsive ── */
@media (max-width: 960px) {
  .gallery {
    columns: 2;
    column-gap: 24px;
  }
}

@media (max-width: 520px) {
  .gallery {
    columns: 1;
    gap: 20px;
    padding: 24px 16px 40px;
  }

  .card-wrap {
    margin-bottom: 20px;
  }

  .back-btn {
    top: 16px;
    left: 16px;
    padding: 8px 14px 8px 10px;
    font-size: 12px;
  }

  .header {
    padding-top: 68px;
  }
}

/* ── Page Loader ──────────────────────────────────────── */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 400ms ease;
}

.page-loader.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.page-loader__spinner {
  width: 36px;
  height: 36px;
  border: 2px solid rgba(45, 191, 173, 0.18);
  border-top-color: var(--teal);
  border-radius: 50%;
  animation: loaderSpin 0.75s linear infinite;
}

@keyframes loaderSpin {
  to { transform: rotate(360deg); }
}