/* ============================================================
   GALLERY.CSS — Nonchalant Coin Gallery Page
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@700;800&family=DM+Serif+Display:ital@1&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

/* ============================================================
   CSS VARIABLES (same as main site)
   ============================================================ */
:root {
  --bg: #0A0A0A;
  --surface: #111111;
  --surface2: #171717;
  --text: #E0DDD8;
  --text-dim: rgba(224,221,216,0.45);
  --text-muted: rgba(224,221,216,0.22);
  --border: rgba(224,221,216,0.08);
  --border-strong: rgba(224,221,216,0.16);
  --accent: #E2FF4A;
  --accent-dim: rgba(226,255,74,0.08);
}

/* ============================================================
   GLOBAL RESET (same as main site)
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-radius: 0 !important;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Grain texture overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
  opacity: 0.025;
  mix-blend-mode: overlay;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  font-family: 'IBM Plex Mono', monospace;
  cursor: pointer;
}

img {
  display: block;
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================================
   UTILITIES
   ============================================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

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

@keyframes pulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* ============================================================
   NAVBAR (identical to main site)
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 56px;
  background: rgba(10,10,10,0.9);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

@supports (backdrop-filter: blur(1px)) {
  .navbar {
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    background: rgba(10,10,10,0.75);
  }
}

.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-link {
  display: flex;
  align-items: baseline;
  text-decoration: none;
}

.logo-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.12em;
  color: var(--text);
}

.logo-coin {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.nav-links {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  transition: color 0.2s;
  cursor: pointer;
}

.nav-link:hover {
  color: var(--text);
}

.nav-link-active {
  color: var(--accent) !important;
}

.nav-cta {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--accent);
  cursor: pointer;
}

.blink {
  animation: blink 1.1s step-end infinite;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 20px;
  height: 1px;
  background: var(--text);
}

/* ============================================================
   MOBILE NAV OVERLAY
   ============================================================ */
.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 32px 48px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

body.nav-open .nav-overlay {
  opacity: 1;
  visibility: visible;
}

body.nav-open {
  overflow: hidden;
}

.nav-overlay-link {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: clamp(36px, 10vw, 56px);
  letter-spacing: 0.05em;
  color: var(--text);
  cursor: pointer;
  line-height: 1.1;
}

.nav-overlay-active {
  color: var(--accent);
}

.nav-overlay-close {
  position: absolute;
  top: 24px;
  right: 32px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px;
  color: var(--text-dim);
  background: none;
  border: none;
  cursor: pointer;
}

.overlay-cta {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  white-space: nowrap;
}

.overlay-cta .nav-cta {
  font-size: 13px;
  letter-spacing: 0.15em;
}

/* ============================================================
   PAGE HEADER
   ============================================================ */
.gallery-header-wrap {
  padding-top: 56px;
  padding-bottom: 0;
}

.gallery-header-wrap .container {
  padding-top: 80px;
  padding-bottom: 40px;
}

.gallery-eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  display: block;
  margin-bottom: 32px;
}

.gallery-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 16px;
}

.gallery-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: clamp(56px, 9vw, 96px);
  line-height: 0.9;
  color: var(--text);
}

.gallery-count-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--text-muted);
  padding-bottom: 8px;
}

.gallery-rule {
  border: none;
  border-top: 1px solid var(--border);
  margin-top: 32px;
}

/* ============================================================
   GALLERY MAIN
   ============================================================ */
.gallery-main {
  padding-bottom: 120px;
}

/* ============================================================
   MASONRY
   ============================================================ */
.gallery-masonry {
  column-count: 4;
  column-gap: 2px;
  margin-top: 32px;
}

.gallery-item {
  break-inside: avoid;
  display: block;
  width: 100%;
  margin-bottom: 2px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--surface);
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: opacity 0.3s ease;
}

/* Hover overlay */
.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10,10,10,0.0);
  transition: background 0.25s ease;
  pointer-events: none;
}

.gallery-item:hover::after {
  background: rgba(10,10,10,0.35);
}

/* Skeleton loading state */
.gallery-item.loading {
  min-height: 200px;
  background: var(--surface2);
}

.gallery-item.loading::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(224,221,216,0.04) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* ============================================================
   LOADING / END / EMPTY STATES
   ============================================================ */
.gallery-loader {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 48px 0;
}

.gallery-loader[hidden] {
  display: none;
}

.loader-line {
  flex: 1;
  max-width: 120px;
  height: 1px;
  background: var(--border-strong);
  display: block;
}

.loader-text {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.2em;
  animation: pulse 1.5s ease-in-out infinite;
}

.gallery-end {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 48px 0;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.2em;
}

.gallery-empty {
  padding: 120px 0;
  text-align: center;
}

.gallery-empty p {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.15em;
}

.gallery-empty-sub {
  margin-top: 12px;
  font-size: 11px;
  opacity: 0.6;
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
}

.lightbox.open {
  display: flex;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10,10,10,0.95);
  cursor: pointer;
}

.lightbox-content {
  position: relative;
  z-index: 1;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

#lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  display: block;
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  transition: color 0.15s;
}

.lightbox-close:hover {
  color: var(--text);
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  background: rgba(10,10,10,0.8);
  border: 1px solid var(--border-strong);
  color: var(--text-dim);
  padding: 12px 16px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
  letter-spacing: 0.1em;
}

.lightbox-prev {
  left: -72px;
}

.lightbox-next {
  right: -72px;
}

.lightbox-prev:hover,
.lightbox-next:hover {
  color: var(--text);
  border-color: var(--border-strong);
}

.lightbox-counter {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.15em;
}

/* ============================================================
   ADMIN BAR (injected by JS — CSS also injected by JS)
   Defined here as fallback/reference but JS re-injects it.
   ============================================================ */

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .gallery-masonry {
    column-count: 3;
  }
}

@media (max-width: 768px) {
  .gallery-masonry {
    column-count: 2;
  }

  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .container {
    padding: 0 24px;
  }

  .navbar-inner {
    padding: 0 24px;
  }

  .gallery-header-wrap .container {
    padding-top: 48px;
    padding-bottom: 32px;
  }

  .lightbox-prev {
    left: 8px;
  }

  .lightbox-next {
    right: 8px;
  }

  .lightbox-prev,
  .lightbox-next {
    padding: 10px 12px;
    font-size: 10px;
  }
}

@media (max-width: 480px) {
  .gallery-masonry {
    column-count: 1;
  }
}

/* ============================================================
   MEME POPUP
   ============================================================ */
.meme-popup {
  position: fixed;
  inset: 0;
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.meme-popup.open {
  opacity: 1;
  visibility: visible;
}
.meme-popup-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10,10,10,0.92);
  cursor: pointer;
}
.meme-popup-box {
  position: relative;
  z-index: 1;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  padding: 56px 48px;
  max-width: 480px;
  width: 90%;
  text-align: center;
}
.meme-popup-eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.meme-popup-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: clamp(48px, 8vw, 72px);
  line-height: 0.9;
  color: var(--text);
  margin-bottom: 28px;
}
.meme-popup-body {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 32px;
}
.meme-popup-line {
  width: 40px;
  height: 1px;
  background: var(--border-strong);
  margin: 0 auto 20px;
}
.meme-popup-hint {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 36px;
}
.meme-popup-close {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  background: transparent;
  border: 1px solid var(--border-strong);
  padding: 10px 24px;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.meme-popup-close:hover {
  color: var(--text);
  border-color: var(--accent);
}
@media (max-width: 768px) {
  .meme-popup-box {
    padding: 40px 28px;
  }
}