/* Gamer Garage Gallery – matches TekTinkers polar palette */
:root {
  --bg: #065758;
  --bg-elev: #0c4a4c;
  --text: #E2F0EF;
  --polar-ice: #E2F0EF;
  --muted: #A9D4D6;
  --accent: #C46960;
  --accent-2: #82C3C5;
  --sparkle: #fff;
  --radius: 14px;
  --shadow: 0 8px 24px rgba(0,0,0,.3);
  --container: 1100px;
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  height: 100%;
  margin: 0;
  padding: 0;
}
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}
body > header,
body > footer {
  flex-shrink: 0;
}
body > main {
  flex: 1;
  min-height: 0;
}

a { color: var(--accent); text-decoration: none; }
a:hover { filter: brightness(1.08); }

/* Header – match homepage */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(140%) blur(8px);
  background: color-mix(in oklab, var(--bg) 90%, transparent);
  border-bottom: 1px solid color-mix(in oklab, var(--accent) 40%, transparent);
  overflow: visible;
}
.nav {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: relative;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  letter-spacing: 0.5px;
}
.brand:hover { color: var(--text); filter: none; }
.brand .logo-img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  box-shadow: none;
  background: transparent;
  object-fit: contain;
  padding: 0;
}
.brand span { color: var(--accent); }
.nav a { color: var(--text); opacity: 0.95; }
.nav a.btn {
  padding: 10px 14px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 700;
}
.nav a.btn:hover { color: #fff; }

/* Hero */
.hero {
  background: radial-gradient(900px 500px at 50% 0%, color-mix(in oklab, var(--accent-2) 18%, transparent), transparent 65%),
              var(--bg);
  padding: 40px 20px 48px;
}
.hero-wrap {
  max-width: var(--container);
  margin: 0 auto;
  text-align: center;
}
.hero h1 {
  font-size: clamp(28px, 4vw, 42px);
  margin: 0 0 16px;
  line-height: 1.15;
}
.hero .lead {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 12px;
}
.hero-cta-text {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0 0 20px;
}
.cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 12px;
  font-weight: 600;
  transition: transform .12s ease;
  border: 1px solid color-mix(in oklab, var(--text) 15%, transparent);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), color-mix(in oklab, var(--accent) 80%, var(--accent-2)));
  color: #fff;
  border-color: color-mix(in oklab, var(--accent) 60%, transparent);
}

/* Custom PCs section */
.custom-pcs-section {
  padding: 32px 20px 40px;
  background: color-mix(in oklab, var(--bg-elev) 60%, var(--bg));
  border-top: 1px solid color-mix(in oklab, var(--text) 8%, transparent);
}
.custom-pcs-section h2 { font-size: clamp(22px, 2.5vw, 28px); margin: 0 0 8px; }
.custom-pcs-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  margin-bottom: 4px;
}
.custom-pcs-filter {
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid color-mix(in oklab, var(--text) 15%, transparent);
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.custom-pcs-filter:hover {
  background: color-mix(in oklab, var(--accent-2) 20%, var(--bg));
  border-color: color-mix(in oklab, var(--accent-2) 50%, transparent);
}
.custom-pcs-filter.active {
  background: var(--accent);
  border-color: color-mix(in oklab, var(--accent) 70%, transparent);
  color: #fff;
}
.custom-pcs-prompt {
  margin-top: 20px;
  padding: 24px;
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
}
.custom-pcs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

/* Gallery section */
.gallery-section { padding: 32px 20px 48px; }
.wrap { max-width: var(--container); margin: 0 auto; }
.gallery-section h2 {
  font-size: clamp(22px, 2.5vw, 28px);
  margin: 0 0 8px;
}
.gallery-intro {
  color: var(--muted);
  margin: 0 0 24px;
}

/* Album tabs */
.album-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.album-tab {
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--bg-elev);
  border: 1px solid color-mix(in oklab, var(--text) 12%, transparent);
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.album-tab:hover {
  background: color-mix(in oklab, var(--accent-2) 25%, var(--bg-elev));
  border-color: color-mix(in oklab, var(--accent-2) 50%, transparent);
}
.album-tab.active {
  background: var(--accent);
  border-color: color-mix(in oklab, var(--accent) 70%, transparent);
  color: #fff;
}

/* Gallery grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}
.gallery-item {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-elev);
  cursor: pointer;
  border: 1px solid color-mix(in oklab, var(--text) 10%, transparent);
  box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease;
}
.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0,0,0,.35);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.gallery-item-pdf {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  background: color-mix(in oklab, var(--bg-elev) 90%, var(--bg));
  min-height: 120px;
}
.gallery-pdf-icon {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.02em;
}
.gallery-pdf-label {
  font-size: 0.75rem;
  color: var(--muted);
  text-align: center;
  word-break: break-word;
  line-height: 1.2;
}

.gallery-loading, .gallery-error { text-align: center; color: var(--muted); padding: 24px; }
.gallery-error { color: var(--accent); }
.hidden { display: none !important; }

/* Back to top FAB – bottom right, fully on screen */
#fab-back-to-top.fab-back-to-top {
  position: fixed !important;
  left: auto !important;
  right: 24px !important;
  top: auto !important;
  bottom: 24px !important;
  z-index: 90;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid color-mix(in oklab, var(--text) 20%, transparent);
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  transition: transform .15s ease, opacity .2s ease;
}
.fab-back-to-top:hover {
  transform: translateY(-2px);
  color: #fff;
}
.fab-back-to-top.hidden {
  opacity: 0;
  pointer-events: none;
}
.fab-back-to-top:not(.hidden) {
  opacity: 1;
  pointer-events: auto;
}

/* Sparkles (hover/click on .btn and links – same as main site) */
.sparkle-host { position: relative; }
.sparkle {
  position: absolute;
  left: 0;
  top: 0;
  width: 6px;
  height: 6px;
  pointer-events: none;
  border-radius: 50%;
  background:
    radial-gradient(circle,
      #fff 0 28%,
      color-mix(in oklab, var(--sparkle) 92%, #fff) 29% 60%,
      transparent 61%);
  filter: drop-shadow(0 0 6px color-mix(in oklab, var(--sparkle) 85%, transparent));
  transform: translate(-50%, -50%) scale(0.9) rotate(0deg);
  opacity: 0.95;
  animation: tt-sparkle 0.8s ease-out forwards;
  z-index: 7;
}
@supports not (color: color-mix(in oklab, white, black)) {
  .sparkle {
    background: radial-gradient(circle, #fff 0 28%, rgba(255,255,255,.9) 29% 60%, transparent 61%);
    filter: drop-shadow(0 0 6px rgba(255,255,255,.6));
  }
}
@keyframes tt-sparkle {
  to {
    transform:
      translate(calc(-50% + var(--dx)), calc(-50% + var(--dy)))
      scale(0.1)
      rotate(90deg);
    opacity: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .sparkle { animation: none; opacity: 0; }
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.lightbox.hidden { display: none; }
.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.88);
  cursor: pointer;
}
.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  z-index: 1002;
  background: color-mix(in oklab, var(--bg-elev) 95%, white);
  border: 1px solid color-mix(in oklab, var(--text) 20%, transparent);
  color: var(--text);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 28px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .15s, transform .1s;
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: var(--accent);
  color: #fff;
  transform: scale(1.05);
}
.lightbox-close { top: 16px; right: 16px; font-size: 32px; }
.lightbox-prev { left: 16px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 16px; top: 50%; transform: translateY(-50%); }
.lightbox-next:hover { transform: translateY(-50%) scale(1.05); }
.lightbox-prev:hover { transform: translateY(-50%) scale(1.05); }

.lightbox-content {
  position: relative;
  z-index: 1001;
  max-width: 95vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.lightbox-img {
  max-width: 100%;
  max-height: 78vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 20px 50px rgba(0,0,0,.5);
}
.lightbox-pdf {
  width: 90vw;
  max-width: 900px;
  height: 78vh;
  border: none;
  border-radius: var(--radius);
  box-shadow: 0 20px 50px rgba(0,0,0,.5);
  background: #fff;
}
.lightbox-pdf.hidden { display: none !important; }
.lightbox-img.hidden { display: none !important; }
.lightbox-caption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}
.lightbox-caption a { color: var(--accent-2); }
.lightbox-counter {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1002;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Footer – match homepage, anchored to bottom with no gap */
footer {
  margin-top: auto;
  flex-shrink: 0;
  border-top: 1px solid color-mix(in oklab, var(--accent) 40%, transparent);
  background: radial-gradient(circle at 50% -30%, color-mix(in oklab, var(--polar-ice) 15%, transparent), transparent 80%), color-mix(in oklab, var(--polar-ice) 10%, var(--bg));
  padding-bottom: env(safe-area-inset-bottom);
}
.foot {
  max-width: var(--container);
  margin: 0 auto;
  padding: 28px 20px;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
  text-align: center;
}

@media (max-width: 640px) {
  .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
  .lightbox-prev, .lightbox-next { width: 40px; height: 40px; font-size: 24px; left: 8px; right: 8px; }
}