/* =========================================
   LUMINA GALLERY — main.css
   ========================================= */

:root {
  --cream: #f5f0e8;
  --warm-white: #faf8f4;
  --ink: #1a1612;
  --ink-soft: #3d3530;
  --ink-muted: #7a6f65;
  --gold: #c9a84c;
  --gold-light: #e8d5a0;
  --gold-dark: #8a6a1e;
  --rust: #c0522a;
  --border: rgba(26,22,18,0.12);
  --border-gold: rgba(201,168,76,0.3);

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

  --radius: 2px;
  --radius-lg: 6px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 0.6s cubic-bezier(0.4,0,0.2,1);

  --max-w: 1320px;
  --nav-h: 72px;
}

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

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

body {
  font-family: var(--font-body);
  background: var(--warm-white);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}

.hidden { display: none !important; }

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--cream); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 3px; }

/* ---- ACCESS GATE ---- */
.access-gate {
  position: fixed; inset: 0;
  z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  background: var(--ink);
}

.gate-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(201,168,76,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 20% 70%, rgba(192,82,42,0.06) 0%, transparent 60%);
  animation: gateBg 8s ease-in-out infinite alternate;
}

@keyframes gateBg {
  from { opacity: 0.6; }
  to { opacity: 1; }
}

.gate-content {
  position: relative; z-index: 1;
  text-align: center;
  padding: 3rem 2rem;
  max-width: 440px; width: 100%;
  animation: fadeUp 0.8s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.gate-logo {
  display: flex; align-items: center; gap: 1.2rem;
  justify-content: center; margin-bottom: 0.5rem;
}

.gate-logo h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 4rem);
  font-weight: 300;
  letter-spacing: 0.3em;
  color: var(--cream);
}

.gate-logo-line {
  flex: 1; height: 1px;
  background: linear-gradient(to right, transparent, var(--gold));
}
.gate-logo-line:last-child {
  background: linear-gradient(to left, transparent, var(--gold));
}

.gate-subtitle {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 3rem;
}

.gate-form { text-align: left; }

.gate-label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.6rem;
}

.gate-input-wrap {
  display: flex; gap: 0;
  border: 1px solid var(--border-gold);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}

.gate-input-wrap:focus-within {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.15);
}

#access-code-input {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border: none; outline: none;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--cream);
  letter-spacing: 0.08em;
}

#access-code-input::placeholder { color: rgba(245,240,232,0.3); }

#access-btn {
  background: var(--gold);
  border: none; cursor: pointer;
  padding: 0.85rem 1.4rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  transition: background var(--transition);
}

#access-btn:hover { background: var(--gold-light); }

.gate-error {
  font-size: 0.8rem;
  color: #e05c3a;
  margin-top: 0.6rem;
  min-height: 1.2em;
}

.gate-hint {
  font-size: 0.8rem;
  color: var(--ink-muted);
  text-align: center;
  margin-top: 1.5rem;
}

.gate-hint a { color: var(--gold); text-decoration: none; }
.gate-hint a:hover { text-decoration: underline; }

.gate-edition {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(122,111,101,0.5);
  margin-top: 3rem;
}

/* ---- NAVBAR ---- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(250,248,244,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 4px 24px rgba(26,22,18,0.08);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
  height: var(--nav-h);
  display: flex; align-items: center; gap: 2rem;
}

.nav-logo a {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--ink);
  text-decoration: none;
}

.nav-edition {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-left: 0.4rem;
  vertical-align: super;
}

.nav-links {
  display: flex; gap: 2rem;
  margin-left: auto;
}

.nav-link {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  text-decoration: none;
  position: relative;
  transition: color var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute; bottom: -4px; left: 0; right: 0; height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--ink);
}

.nav-link:hover::after, .nav-link.active::after {
  transform: scaleX(1);
}

.nav-actions {
  display: flex; align-items: center; gap: 1rem;
}

.nav-user {
  font-size: 0.8rem;
  color: var(--ink-muted);
  font-style: italic;
}

.nav-invite-btn {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold-dark);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
}

.nav-invite-btn:hover {
  background: var(--gold);
  color: var(--ink);
}

.nav-logout {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: transparent;
  border: none;
  color: var(--ink-muted);
  cursor: pointer;
  transition: color var(--transition);
}

.nav-logout:hover { color: var(--rust); }

.nav-hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer;
  padding: 4px; margin-left: auto;
}

.nav-hamburger span {
  display: block; width: 22px; height: 1.5px;
  background: var(--ink);
  transition: all var(--transition);
}

.nav-mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--warm-white);
  border-top: 1px solid var(--border);
  padding: 1.5rem 2rem;
  gap: 1.2rem;
}

.nav-mobile-menu a, .nav-mobile-menu button {
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  text-decoration: none;
  background: none; border: none;
  text-align: left; cursor: pointer;
  font-family: var(--font-body);
}

.nav-mobile-menu button { color: var(--rust); }

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  padding: calc(var(--nav-h) + 4rem) 2rem 4rem;
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
}

.hero-eyebrow {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 0.5rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--ink);
  margin-bottom: 1.5rem;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--ink-muted);
  max-width: 42ch;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-cta {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 4px;
  transition: all var(--transition);
}

.hero-cta:hover {
  color: var(--gold-dark);
  gap: 1rem;
}

.hero-visual { position: relative; }

.hero-img-frame {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.hero-img-frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.hero-img-frame:hover img { transform: scale(1.03); }

.hero-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(26,22,18,0.4));
}

.hero-counter {
  position: absolute;
  bottom: -1.5rem; right: -1.5rem;
  background: var(--ink);
  padding: 1.2rem 1.5rem;
  text-align: center;
  border-radius: var(--radius);
}

.counter-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
}

.counter-label {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: 0.3rem;
}

/* ---- ABOUT ---- */
.about-section {
  background: var(--ink);
  padding: 6rem 2rem;
}

.about-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
}

.about-tag {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.about-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 300;
  color: var(--cream);
  margin-bottom: 1.5rem;
  line-height: 1.2;
  font-style: italic;
}

.about-text p {
  font-size: 0.95rem;
  color: var(--ink-muted);
  max-width: 52ch;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.about-stats {
  display: flex; gap: 3rem;
  border-left: 1px solid rgba(201,168,76,0.3);
  padding-left: 3rem;
}

.stat { text-align: center; }

.stat-n {
  display: block;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
}

.stat-l {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: 0.4rem;
}

/* ---- ARTISTS ---- */
.artists-section {
  padding: 6rem 2rem;
  max-width: var(--max-w);
  margin: 0 auto;
}

.artists-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.artist-card {
  text-align: center;
  padding: 2rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.artist-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(26,22,18,0.08);
}

.artist-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1rem;
  border: 2px solid var(--border-gold);
}

.artist-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 0.3rem;
}

.artist-works {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--gold-dark);
}

/* ---- SECTION HEADER ---- */
.section-header {
  max-width: var(--max-w);
  margin: 0 auto 3rem;
  padding: 0 2rem;
  display: flex; align-items: baseline;
  flex-wrap: wrap; gap: 1.5rem;
}

.gallery-section { padding: 6rem 2rem; background: var(--cream); }
.gallery-section .section-header { padding: 0; }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 300;
  color: var(--ink);
  font-style: italic;
}

/* ---- FILTERS ---- */
.gallery-filters {
  display: flex; gap: 0.5rem;
  flex-wrap: wrap;
  margin-left: auto;
}

.filter-btn {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--ink-muted);
  padding: 0.4rem 0.9rem;
  border-radius: 99px;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--cream);
}

/* ---- FOOTER ---- */
.footer {
  background: var(--ink);
  padding: 3rem 2rem;
  text-align: center;
  border-top: 1px solid rgba(201,168,76,0.2);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  color: var(--cream);
  margin-bottom: 0.5rem;
}

.footer-logo span {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  vertical-align: super;
}

.footer p {
  font-size: 0.8rem;
  color: var(--ink-muted);
  margin-top: 0.4rem;
}

.footer-copy { margin-top: 1.5rem; font-size: 0.72rem; }

/* ---- LIGHTBOX ---- */
.lightbox {
  position: fixed; inset: 0;
  z-index: 500;
  background: rgba(16,13,10,0.95);
  display: none;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.25s ease;
}

.lightbox.open {
  display: flex;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.lightbox-close {
  position: absolute; top: 1.5rem; right: 1.5rem;
  background: none; border: none;
  color: var(--cream); font-size: 1.5rem;
  cursor: pointer; opacity: 0.6;
  transition: opacity var(--transition);
  z-index: 10;
}

.lightbox-close:hover { opacity: 1; }

.lightbox-prev, .lightbox-next {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(245,240,232,0.08);
  border: 1px solid rgba(245,240,232,0.15);
  color: var(--cream);
  font-size: 2rem;
  width: 48px; height: 64px;
  cursor: pointer;
  transition: all var(--transition);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  z-index: 10;
}

.lightbox-prev { left: 1.5rem; }
.lightbox-next { right: 1.5rem; }
.lightbox-prev:hover, .lightbox-next:hover {
  background: rgba(201,168,76,0.2);
  border-color: var(--gold);
}

.lightbox-content {
  display: grid;
  grid-template-columns: 1fr 320px;
  max-width: 1100px;
  width: 90vw;
  max-height: 90vh;
  gap: 2rem;
  align-items: start;
}

.lightbox-img-wrap {
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.lightbox-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  animation: imgFade 0.4s ease;
}

@keyframes imgFade {
  from { opacity: 0; transform: scale(0.97); }
  to { opacity: 1; transform: scale(1); }
}

.lightbox-info {
  color: var(--cream);
  padding: 1rem 0;
}

.lb-category {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 0.8rem;
}

.lightbox-info h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 300;
  font-style: italic;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.lightbox-info p {
  font-size: 0.9rem;
  color: rgba(245,240,232,0.7);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.lb-meta {
  display: flex; flex-direction: column; gap: 0.3rem;
  font-size: 0.8rem;
  color: rgba(245,240,232,0.5);
  padding-top: 1rem;
  border-top: 1px solid rgba(245,240,232,0.1);
  margin-bottom: 1rem;
}

.lb-counter {
  font-size: 0.75rem;
  color: rgba(245,240,232,0.3);
}

/* ---- TOAST ---- */
.toast {
  position: fixed; bottom: 2rem; right: 2rem;
  background: var(--ink);
  color: var(--cream);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--gold);
  font-size: 0.85rem;
  z-index: 9999;
  animation: slideIn 0.3s ease;
  max-width: 320px;
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ---- RESPONSIVE ---- */
@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: calc(var(--nav-h) + 2rem);
    gap: 2rem;
  }

  .hero-visual { max-width: 400px; margin: 0 auto; }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-stats {
    border-left: none;
    border-top: 1px solid rgba(201,168,76,0.3);
    padding-left: 0; padding-top: 2rem;
  }

  .lightbox-content {
    grid-template-columns: 1fr;
    max-height: 85vh;
    overflow-y: auto;
  }

  .lightbox-img-wrap { aspect-ratio: 16/10; }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions { display: none; }
  .nav-hamburger { display: flex; }
  .nav-mobile-menu.open { display: flex; }
  .section-header { flex-direction: column; gap: 1rem; }
  .gallery-filters { margin-left: 0; }
  .about-stats { flex-wrap: wrap; gap: 1.5rem; }
  .hero-counter { right: 0; bottom: -1rem; }
}

@media (max-width: 480px) {
  .lightbox-prev { left: 0.5rem; }
  .lightbox-next { right: 0.5rem; }
  .lightbox-content { width: 95vw; }
  .gate-content { padding: 2rem 1.2rem; }
}