/* ==========================================================================
   PIXIESET GALLERY - ULTRA LUXURY EDITORIAL & WEDDING PORTFOLIO THEME
   Modern UI/UX, 5 Typography Styles, 8 Luxury Themes, Justified Photo Grid,
   Stealth Admin, Animated Equalizer & High-End Micro-Interactions
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Cinzel:wght@400;500;600;700;800&family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,600&family=Inter:wght@300;400;500;600;700&family=Italiana&family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Outfit:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,600&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Syne:wght@500;600;700;800&display=swap');

/* ==========================================================================
   TYPOGRAPHY PRESETS (Live Switchable)
   ========================================================================== */
:root, [data-font="vogue"], [data-font="minimal"] {
  --font-serif: 'Playfair Display', 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Montserrat', 'Plus Jakarta Sans', 'Be Vietnam Pro', sans-serif;
  --font-display: 'Montserrat', 'Outfit', sans-serif;
}

[data-font="romance"] {
  --font-serif: 'Playfair Display', 'Cormorant Garamond', serif;
  --font-sans: 'Be Vietnam Pro', 'Montserrat', sans-serif;
  --font-display: 'Playfair Display', serif;
}

[data-font="pixieset"] {
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, sans-serif;
  --font-display: 'Playfair Display', serif;
}

[data-font="gallery"] {
  --font-serif: 'Plus Jakarta Sans', sans-serif;
  --font-sans: 'Montserrat', sans-serif;
  --font-display: 'Plus Jakarta Sans', sans-serif;
}

/* ==========================================================================
   LIGHT & DARK LUXURY COLOR THEMES
   ========================================================================== */

/* 1. Light Mode: Minimalist Pearl Sand & Editorial Ivory */
:root, [data-theme="light"] {
  --bg-primary: #fcfcfb;
  --bg-secondary: #f4f3ef;
  --bg-tertiary: #ebe9e2;
  --bg-card: #ffffff;
  --bg-overlay: rgba(20, 20, 24, 0.75);
  --bg-glass: rgba(252, 252, 251, 0.9);
  --bg-glass-card: rgba(255, 255, 255, 0.85);
  
  --text-primary: #18181b;
  --text-secondary: #52525b;
  --text-muted: #8e8e93;
  --text-inverse: #ffffff;
  
  --border-color: #e5e3dc;
  --border-light: #f0eee9;
  --border-glass: rgba(204, 164, 104, 0.2);
  
  --accent-gold: #cca468;
  --accent-gold-hover: #b88f52;
  --accent-gold-light: rgba(204, 164, 104, 0.16);
  --accent-heart: #ef4444;
  --accent-theme: #18181b;
  --accent-success: #10b981;
  --accent-info: #3b82f6;
  
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 30px -6px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 48px -10px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 24px rgba(204, 164, 104, 0.35);

  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --transition-fast: 0.18s ease;
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 2. Dark Mode: Obsidian Velvet & Radiant Gold */
[data-theme="dark"] {
  --bg-primary: #08090c;
  --bg-secondary: #10131a;
  --bg-tertiary: #181d28;
  --bg-card: #131720;
  --bg-overlay: rgba(0, 0, 0, 0.92);
  --bg-glass: rgba(10, 12, 17, 0.92);
  --bg-glass-card: rgba(19, 23, 32, 0.85);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #08090c;
  
  --border-color: #222938;
  --border-light: #161c27;
  --border-glass: rgba(255, 255, 255, 0.08);
  --accent-theme: #ffffff;
  --accent-gold: #e5c058;
  --accent-gold-hover: #f5d676;
  --accent-gold-light: rgba(229, 192, 88, 0.18);
  
  --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.5);
  --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.45);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 24px 56px rgba(0, 0, 0, 0.75);
  --shadow-glow: 0 0 28px rgba(229, 192, 88, 0.4);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

/* Custom Sleek Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-gold);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  outline: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: 0.9rem;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

.container {
  width: 100%;
  max-width: 1560px;
  margin: 0 auto;
  padding: 0 28px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 14px;
  }
}

/* Typography Helpers */
.font-serif { font-family: var(--font-serif); }
.font-sans { font-family: var(--font-sans); }
.font-display { font-family: var(--font-display); }

/* ==========================================================================
   BUTTONS & UI COMPONENTS
   ========================================================================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 26px;
  border-radius: var(--radius-full);
  background: var(--text-primary);
  color: var(--text-inverse);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-sm);
  border: 1px solid transparent;
}

.btn-primary:hover {
  background: var(--accent-gold);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 24px;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--border-color);
  transition: all var(--transition-smooth);
}

.btn-secondary:hover {
  background: var(--bg-primary);
  border-color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xs);
}

.icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  transition: all var(--transition-smooth);
  font-size: 0.95rem;
}

.icon-btn:hover {
  color: var(--text-primary);
  background: var(--bg-primary);
  border-color: var(--accent-gold);
  transform: translateY(-2px) scale(1.04);
  box-shadow: var(--shadow-sm);
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  transition: all var(--transition-smooth);
  font-size: 0.9rem;
}

.social-link:hover {
  color: #ffffff;
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  transform: translateY(-2px) scale(1.06);
  box-shadow: var(--shadow-glow);
}

/* ==========================================================================
   VIEW 1: STUDIO PORTAL / HOMEPAGE
   ========================================================================== */
#home-view {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Home Top Bar */
.home-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 36px;
  border-bottom: 1px solid var(--border-light);
  background-color: var(--bg-glass);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all var(--transition-smooth);
}

.home-top-left, .home-top-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Live Search Box */
.search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input-toggle {
  display: flex;
  align-items: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  gap: 10px;
  transition: all var(--transition-smooth);
}

.search-input-toggle:focus-within {
  border-color: var(--accent-gold);
  background: var(--bg-primary);
  box-shadow: 0 0 0 4px var(--accent-gold-light);
}

.search-input-toggle input {
  border: none;
  background: transparent;
  outline: none;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--text-primary);
  width: 170px;
  transition: width var(--transition-smooth);
}

.search-input-toggle input:focus {
  width: 240px;
}

@media (max-width: 640px) {
  .home-top-bar {
    padding: 12px 16px;
  }
  .search-input-toggle input {
    width: 100px;
  }
  .search-input-toggle input:focus {
    width: 140px;
  }
}

/* Studio Hero Section */
.studio-hero-section {
  text-align: center;
  padding: 50px 20px 25px;
  max-width: 1050px;
  margin: 0 auto;
}

.studio-avatar-wrap {
  position: relative;
  width: 98px;
  height: 98px;
  margin: 0 auto 20px;
  cursor: pointer;
  user-select: none;
}

.studio-avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--shadow-md);
  border: 3px solid var(--bg-primary);
  outline: 2px solid var(--accent-gold);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.studio-avatar-wrap:hover .studio-avatar {
  transform: scale(1.06);
  box-shadow: var(--shadow-glow);
}

.studio-badge-verified {
  position: absolute;
  bottom: 0px;
  right: 0px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent-gold);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  border: 2px solid var(--bg-primary);
  box-shadow: var(--shadow-sm);
}

.studio-title {
  font-family: var(--font-sans);
  font-size: clamp(1.05rem, 2.5vw, 1.85rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--text-primary);
  line-height: 1.3;
  white-space: nowrap;
  display: block;
  max-width: 100%;
}

@media (max-width: 768px) {
  .studio-hero-section {
    padding: 35px 12px 20px;
  }
  .studio-title {
    font-size: clamp(0.82rem, 4.2vw, 1.3rem);
    letter-spacing: 0.02em;
    white-space: nowrap;
  }
}

.studio-bio {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

/* Studio Quick Stats Bar */
.studio-stats-bar {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 8px 20px;
  background: var(--bg-glass-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  box-shadow: var(--shadow-xs);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.stat-item i {
  color: var(--accent-gold);
}

.stat-item strong {
  color: var(--text-primary);
  font-weight: 700;
}

.stat-divider {
  color: var(--border-color);
}

@media (max-width: 640px) {
  .studio-stats-bar {
    display: none;
  }
}

/* Studio Contact Pills */
.studio-contacts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 14px;
  margin-bottom: 20px;
}

.contact-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 8px 16px;
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  border: 1px solid var(--border-light);
  transition: all var(--transition-smooth);
}

.contact-pill:hover {
  color: var(--text-primary);
  border-color: var(--accent-gold);
  background: var(--bg-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* Category Filter Tabs Navigation */
.category-filter-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  padding: 10px 16px 36px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.filter-pill {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 9px 20px;
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  white-space: nowrap;
  transition: all var(--transition-smooth);
}

.filter-pill:hover {
  color: var(--text-primary);
  border-color: var(--border-color);
  background: var(--bg-primary);
  transform: translateY(-2px);
}

.filter-pill.active {
  color: var(--text-inverse);
  background: var(--text-primary);
  border-color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   COLLECTIONS GRID (EDITORIAL CARDS)
   ========================================================================== */
.collections-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 40px 32px;
  padding-bottom: 90px;
}

@media (max-width: 768px) {
  .collections-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.collection-card {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 10px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
}

.collection-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-color);
}

.collection-card-thumb-wrap {
  position: relative;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-secondary);
  margin-bottom: 16px;
}

.collection-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow), filter var(--transition-smooth);
}

.collection-card:hover .collection-card-img {
  transform: scale(1.05);
}

.collection-card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(20, 20, 24, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.collection-card-count {
  position: absolute;
  bottom: 14px;
  right: 14px;
  background: rgba(20, 20, 24, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.collection-card-pin {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(20, 20, 24, 0.72);
  backdrop-filter: blur(10px);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.collection-card-hover-action {
  position: absolute;
  bottom: 14px;
  left: 14px;
  background: #ffffff;
  color: #111827;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.25);
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition-smooth);
}

.collection-card:hover .collection-card-hover-action {
  opacity: 1;
  transform: translateY(0);
}

.collection-card-info {
  padding: 0 6px 6px;
}

.collection-card-title {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  margin-bottom: 6px;
  transition: color var(--transition-fast);
  line-height: 1.3;
}

.collection-card:hover .collection-card-title {
  color: var(--accent-gold);
}

.collection-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.collection-card-dot {
  opacity: 0.5;
}

/* Footer */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-light);
  padding: 42px 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  background: var(--bg-secondary);
}

.stealth-admin-trigger {
  cursor: pointer;
  user-select: none;
  display: inline-block;
  padding: 4px;
  transition: opacity 0.2s;
}

.stealth-admin-trigger:active {
  opacity: 0.3;
}

/* ==========================================================================
   VIEW 2: ALBUM / GALLERY VIEW
   ========================================================================== */
#gallery-view {
  min-height: 100vh;
  position: relative;
}

/* Hero Cover Section */
.gallery-hero-cover {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 580px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.gallery-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  animation: heroZoomIn 22s infinite alternate ease-in-out;
  filter: brightness(0.88);
}

@keyframes heroZoomIn {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); }
}

.gallery-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.3) 0%,
    rgba(0, 0, 0, 0.45) 50%,
    rgba(0, 0, 0, 0.85) 100%
  );
}

.gallery-hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  color: #ffffff;
  padding: 0 24px;
  max-width: 960px;
}

.gallery-hero-subtitle {
  font-size: 0.95rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-bottom: 16px;
  font-weight: 500;
  opacity: 0.92;
  animation: fadeInDown 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 7vw, 5.4rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.18;
  margin-bottom: 18px;
  text-shadow: 0 4px 28px rgba(0, 0, 0, 0.55);
  animation: fadeInUp 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-hero-date {
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  font-weight: 400;
  opacity: 0.95;
  margin-bottom: 38px;
  animation: fadeInUp 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-enter-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 38px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all var(--transition-smooth);
  animation: fadeInUp 1.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-enter-btn:hover {
  background: #ffffff;
  color: #111111;
  border-color: #ffffff;
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45);
}

.gallery-hero-watermark {
  position: absolute;
  bottom: 28px;
  left: 36px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gallery-hero-watermark img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-sm);
}

@media (max-width: 640px) {
  .gallery-hero-watermark {
    bottom: 18px;
    left: 18px;
    font-size: 0.7rem;
  }
}

/* Sticky Gallery Navigation Bar */
.gallery-sticky-nav {
  position: sticky;
  top: 0;
  z-index: 150;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-smooth);
}

.gallery-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  gap: 20px;
}

.gallery-nav-left {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 240px;
}

.back-home-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  transition: all var(--transition-smooth);
}

.back-home-btn:hover {
  color: var(--text-primary);
  background: var(--bg-primary);
  border-color: var(--border-color);
  transform: translateX(-3px);
}

.gallery-nav-title-wrap {
  display: flex;
  flex-direction: column;
}

.gallery-nav-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 280px;
}

.gallery-nav-studio {
  font-size: 0.7rem;
  color: var(--accent-gold);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Gallery Navigation Sets / Tabs */
.gallery-nav-center {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding: 4px 0;
}

.set-tab-btn {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  background: transparent;
  white-space: nowrap;
  transition: all var(--transition-smooth);
}

.set-tab-btn:hover {
  color: var(--text-primary);
  background: var(--bg-secondary);
}

.set-tab-btn.active {
  color: var(--text-inverse);
  background: var(--text-primary);
  box-shadow: var(--shadow-xs);
}

/* Gallery Action Buttons */
.gallery-nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-action-btn {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  transition: all var(--transition-smooth);
  font-size: 0.95rem;
}

.nav-action-btn:hover {
  color: var(--text-primary);
  background: var(--bg-primary);
  border-color: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.nav-action-btn.active {
  color: var(--accent-heart);
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.3);
}

.fav-badge-count {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--accent-heart);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.5);
  animation: pulseGlow 2s infinite ease-in-out;
}

@keyframes pulseGlow {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

/* Music Equalizer Wave Bars Animation */
.music-wave-bars {
  display: flex;
  align-items: flex-end;
  gap: 2.5px;
  height: 16px;
}

.music-wave-bars span {
  width: 3px;
  background: var(--accent-gold);
  border-radius: 2px;
  animation: musicWave 1s infinite ease-in-out;
}

.music-wave-bars span:nth-child(1) { height: 6px; animation-delay: 0.1s; }
.music-wave-bars span:nth-child(2) { height: 14px; animation-delay: 0.3s; }
.music-wave-bars span:nth-child(3) { height: 10px; animation-delay: 0.15s; }
.music-wave-bars span:nth-child(4) { height: 8px; animation-delay: 0.4s; }

@keyframes musicWave {
  0%, 100% { transform: scaleY(0.4); }
  50% { transform: scaleY(1); }
}

@media (max-width: 900px) {
  .gallery-nav-inner {
    flex-wrap: wrap;
    padding: 12px 16px;
  }
  .gallery-nav-left {
    min-width: unset;
  }
  .gallery-nav-title {
    max-width: 180px;
  }
  .gallery-nav-center {
    order: 3;
    width: 100%;
    margin-top: 8px;
    padding-bottom: 2px;
  }
}

/* ==========================================================================
   PIXIESET JUSTIFIED PHOTO GRID (MATHEMATICAL ASPECT RATIOS)
   ========================================================================== */
.gallery-container {
  padding: 24px 0 90px;
}

.justified-gallery-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

@media (max-width: 768px) {
  .justified-gallery-wrapper {
    gap: 6px;
  }
}

.justified-photo-item {
  height: var(--row-height, 360px);
  flex-grow: var(--aspect-ratio, 1.5);
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xs);
  background-color: var(--bg-secondary);
  cursor: pointer;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

@media (max-width: 1200px) {
  .justified-photo-item {
    height: var(--row-height, 300px);
  }
}

@media (max-width: 768px) {
  .justified-photo-item {
    height: var(--row-height, 210px);
  }
}

.justified-photo-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  vertical-align: middle;
  transition: transform var(--transition-slow);
}

.justified-photo-item:hover img {
  transform: scale(1.04);
}

/* Pseudo element to balance last row */
.justified-gallery-wrapper::after {
  content: '';
  flex-grow: 999999999;
  min-width: 180px;
}

/* Photo Hover Overlay */
.photo-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.45) 0%,
    transparent 35%,
    transparent 65%,
    rgba(0, 0, 0, 0.65) 100%
  );
  opacity: 0;
  transition: opacity var(--transition-fast);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 12px;
}

.justified-photo-item:hover .photo-overlay {
  opacity: 1;
}

@media (hover: none) {
  .photo-overlay {
    opacity: 1;
    background: linear-gradient(
      180deg,
      rgba(0, 0, 0, 0.35) 0%,
      transparent 40%,
      transparent 70%,
      rgba(0, 0, 0, 0.45) 100%
    );
  }
}

.photo-overlay-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.photo-index-tag {
  background: rgba(20, 20, 24, 0.7);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.photo-fav-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  color: #111827;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  transition: all var(--transition-smooth);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.photo-fav-btn:hover, .photo-fav-btn.active {
  background: #ffffff;
  color: var(--accent-heart);
  transform: scale(1.18);
  box-shadow: 0 4px 16px rgba(239, 68, 68, 0.4);
}

.photo-overlay-bottom {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.photo-quick-action {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(20, 20, 24, 0.7);
  backdrop-filter: blur(8px);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  transition: all var(--transition-smooth);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.photo-quick-action:hover {
  background: #ffffff;
  color: #111827;
  transform: scale(1.12);
}

/* ==========================================================================
   THEME & TYPOGRAPHY SELECTOR MODAL
   ========================================================================== */
.font-options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (max-width: 540px) {
  .font-options-grid {
    grid-template-columns: 1fr;
  }
}

.font-card-option {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 2px solid var(--border-color);
  background: var(--bg-card);
  cursor: pointer;
  transition: all var(--transition-smooth);
}

.font-card-option:hover {
  border-color: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.font-card-option.active {
  border-color: var(--accent-gold);
  background: var(--bg-secondary);
  box-shadow: var(--shadow-glow);
}

.theme-options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (max-width: 540px) {
  .theme-options-grid {
    grid-template-columns: 1fr;
  }
}

.theme-card-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 2px solid var(--border-color);
  background: var(--bg-card);
  cursor: pointer;
  transition: all var(--transition-smooth);
}

.theme-card-option:hover {
  border-color: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.theme-card-option.active {
  border-color: var(--accent-gold);
  background: var(--bg-secondary);
  box-shadow: var(--shadow-glow);
}

.theme-color-preview {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid rgba(0, 0, 0, 0.12);
  flex-shrink: 0;
  box-shadow: var(--shadow-xs);
}

/* ==========================================================================
   INTERACTIVE LIGHTBOX (CINEMA GRADE)
   ========================================================================== */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1000;
  background: rgba(6, 7, 10, 0.97);
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
}

.lightbox-modal.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
  z-index: 10;
}

.lightbox-info {
  display: flex;
  align-items: center;
  gap: 14px;
  color: #ffffff;
  font-size: 0.9rem;
}

.lightbox-counter {
  font-weight: 700;
  background: rgba(255, 255, 255, 0.15);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.lightbox-filename {
  opacity: 0.8;
  letter-spacing: 0.04em;
}

.lightbox-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lightbox-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  transition: all var(--transition-smooth);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.lightbox-btn:hover {
  background: #ffffff;
  color: #111111;
  transform: scale(1.1);
}

.lightbox-btn.active {
  color: var(--accent-heart);
  background: rgba(239, 68, 68, 0.25);
  border-color: var(--accent-heart);
}

.lightbox-stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  padding: 10px 20px;
}

.lightbox-arrow {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  z-index: 10;
  transition: all var(--transition-smooth);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.lightbox-arrow:hover {
  background: #ffffff;
  color: #111111;
  transform: scale(1.12);
}

@media (max-width: 640px) {
  .lightbox-arrow {
    width: 38px;
    height: 38px;
    font-size: 1rem;
  }
}

.lightbox-image-container {
  flex: 1;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.lightbox-current-img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  transition: transform var(--transition-smooth), opacity var(--transition-fast);
  border-radius: 2px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
}

/* EXIF Drawer Popup */
.lightbox-exif-drawer {
  position: absolute;
  top: 20px;
  right: 24px;
  background: rgba(18, 21, 28, 0.92);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  color: #ffffff;
  font-size: 0.85rem;
  z-index: 20;
  min-width: 260px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-smooth);
}

.lightbox-exif-drawer.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.exif-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
}

.exif-label {
  color: rgba(255, 255, 255, 0.6);
}

/* Filmstrip Bottom Carousel */
.lightbox-filmstrip {
  height: 76px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 24px;
  overflow-x: auto;
  background: rgba(0, 0, 0, 0.85);
  z-index: 10;
}

.filmstrip-item {
  width: 60px;
  height: 60px;
  border-radius: 4px;
  overflow: hidden;
  opacity: 0.45;
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
}

.filmstrip-item:hover {
  opacity: 0.85;
}

.filmstrip-item.active {
  opacity: 1;
  border-color: var(--accent-gold);
  transform: scale(1.08);
}

.filmstrip-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================================
   MODAL DIALOGS & OVERLAYS
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 900;
  background: var(--bg-overlay);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
}

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

.modal-box {
  background: var(--bg-card);
  color: var(--text-primary);
  width: 100%;
  max-width: 580px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: scale(0.94);
  transition: transform var(--transition-smooth);
}

.modal-overlay.open .modal-box {
  transform: scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-light);
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-body {
  padding: 24px;
}

/* ==========================================================================
   FAVORITES DRAWER (CLIENT SELECTION SYSTEM)
   ========================================================================== */
.drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 850;
  background: var(--bg-overlay);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
}

.drawer-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 440px;
  height: 100%;
  background: var(--bg-card);
  color: var(--text-primary);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
}

.drawer-backdrop.open .drawer-panel {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-light);
}

.drawer-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.drawer-close-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.drawer-close-btn:hover {
  background: var(--border-color);
  color: var(--text-primary);
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
}

.favorites-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.fav-thumb-card {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.fav-thumb-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fav-thumb-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.85);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  transition: transform var(--transition-fast);
}

.fav-thumb-remove:hover {
  transform: scale(1.15);
}

.drawer-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--bg-secondary);
}

/* ==========================================================================
   TOAST NOTIFICATIONS
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

@media (max-width: 640px) {
  .toast-container {
    bottom: 16px;
    right: 16px;
    left: 16px;
  }
}

.toast-msg {
  background: #111827;
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  animation: slideToastUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

@keyframes slideToastUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Keyframes Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(25px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-25px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}