/*
 * Custom CSS for Celebration of Ron - Photo & Video Gallery
 * Dark Glassmorphic Design System with Gold Accents
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  /* Harmonious Dark Palette */
  --bg-primary: #080c14;
  --bg-secondary: #0f172a;
  --bg-card: rgba(30, 41, 59, 0.45);
  --bg-glass-nav: rgba(15, 23, 42, 0.8);
  --border-glass: rgba(255, 255, 255, 0.07);
  --border-glass-hover: rgba(255, 255, 255, 0.15);
  
  /* Accents */
  --color-gold: #d97706;
  --color-gold-light: #fbbf24;
  --color-gold-glow: rgba(217, 119, 6, 0.35);
  --color-heart: #ef4444;
  --color-heart-glow: rgba(239, 68, 68, 0.4);
  
  /* Text colors */
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dark: #64748b;
  
  /* Layout */
  --header-height: 450px;
  --transition-smooth: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-card: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease, border-color 0.4s ease;
  
  /* Fonts */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;
}

/* Reset & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--color-gold) var(--bg-primary);
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-sans);
  overflow-x: hidden;
  line-height: 1.6;
}

/* Custom Scrollbar for premium feel */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-secondary);
  border: 2px solid var(--bg-primary);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-gold);
}

/* Ambient Radial Glow Backgrounds */
body::before {
  content: '';
  position: fixed;
  top: -10%;
  left: -10%;
  width: 50%;
  height: 50%;
  background: radial-gradient(circle, rgba(217, 119, 6, 0.08) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

body::after {
  content: '';
  position: fixed;
  bottom: -10%;
  right: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.06) 0%, transparent 75%);
  z-index: -1;
  pointer-events: none;
}

/* Hero Section */
.hero {
  position: relative;
  height: var(--header-height);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(8, 12, 20, 0.4) 0%, var(--bg-primary) 100%);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  background-image: url('Phone_pictures_of_dad_Ron_with_backdrop_edited.jpg');
  background-size: cover;
  background-position: center 30%;
  filter: brightness(0.22) contrast(1.1) blur(6px);
  transform: scale(1.05);
  animation: slowPan 40s infinite alternate ease-in-out;
}

@keyframes slowPan {
  0% { transform: scale(1.05) translate(0, 0); }
  100% { transform: scale(1.12) translate(-1%, 2%); }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(8, 12, 20, 0) 50%, var(--bg-primary) 100%);
  z-index: -1;
}

.hero-content {
  max-width: 800px;
  z-index: 1;
}

.hero-badge {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--color-gold-light);
  font-weight: 600;
  margin-bottom: 1rem;
  display: inline-block;
  text-shadow: 0 2px 10px rgba(251, 191, 36, 0.3);
  animation: fadeInDown 1s ease-out;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1rem;
  background: linear-gradient(to right, #ffffff, #f3f4f6, #fcd34d, #ffffff);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: textShimmer 4s infinite linear, fadeInUp 1s ease-out;
}

@keyframes textShimmer {
  to { background-position: 200% center; }
}

.hero-subtitle {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 1.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 1.2s ease-out;
}

.hero-cta-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  animation: fadeInUp 1.3s ease-out;
}

.hero-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, var(--color-gold) 0%, #b45309 100%);
  border: 1px solid var(--color-gold-light);
  color: #ffffff;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.8rem 1.8rem;
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(217, 119, 6, 0.3);
  transition: var(--transition-smooth);
  cursor: pointer;
  width: 100%;
  max-width: 320px; /* Uniform width for stacked buttons */
}

.hero-cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(217, 119, 6, 0.5), 0 0 15px rgba(251, 191, 36, 0.2);
  background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 100%);
}

.hero-cta-btn.secondary {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(251, 191, 36, 0.25);
  color: var(--text-main);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.hero-cta-btn.secondary:hover {
  background: rgba(251, 191, 36, 0.12);
  border-color: var(--color-gold-light);
  color: var(--color-gold-light);
  box-shadow: 0 0 15px rgba(217, 119, 6, 0.25);
}

.hero-cta-btn svg {
  fill: currentColor;
}

/* Stats Counter Grid */
.stats-container {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.5rem;
  animation: fadeInUp 1.4s ease-out;
}

.stat-item {
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 0.6rem 1.5rem;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.stat-number {
  font-weight: 700;
  color: var(--color-gold-light);
  font-size: 1.1rem;
}

.stat-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

/* Sticky Controls (Search & Filter) */
.controls-wrapper {
  position: sticky;
  top: 0;
  background: var(--bg-glass-nav);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glass);
  z-index: 100;
  padding: 1.25rem 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: var(--transition-smooth);
}

.controls-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .controls-container {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* Search Bar styling */
.search-box {
  position: relative;
  width: 100%;
  max-width: 400px;
}

.search-input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.8rem;
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid var(--border-glass);
  border-radius: 50px;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-smooth);
}

.search-input:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 15px var(--color-gold-glow);
  background: rgba(30, 41, 59, 0.8);
}

.search-icon {
  position: absolute;
  left: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  fill: var(--text-muted);
  pointer-events: none;
  transition: var(--transition-smooth);
}

.search-input:focus + .search-icon {
  fill: var(--color-gold-light);
}

/* Filter Buttons Container */
.filter-tabs {
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
  max-width: 100%;
  padding-bottom: 4px;
  scrollbar-width: none; /* Hide scrollbar for cleaner look */
}

.filter-tabs::-webkit-scrollbar {
  display: none;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  padding: 0.6rem 1.25rem;
  border-radius: 50px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-smooth);
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border-color: var(--border-glass-hover);
}

.filter-btn.active {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: #000000;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(217, 119, 6, 0.4);
}

/* Gallery Grid Styling */
.gallery-section {
  max-width: 1400px;
  margin: 3rem auto;
  padding: 0 2rem;
  min-height: 400px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.75rem;
  transition: var(--transition-smooth);
}

/* Card Styling */
.gallery-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/5;
  cursor: pointer;
  transition: var(--transition-card);
  transform-style: preserve-3d;
  will-change: transform, box-shadow;
}

.gallery-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(8, 12, 20, 0.85) 0%, rgba(8, 12, 20, 0.2) 50%, transparent 100%);
  opacity: 0.85;
  transition: var(--transition-smooth);
  z-index: 1;
}

.gallery-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--border-glass-hover);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4), 0 0 20px rgba(217, 119, 6, 0.12);
}

.gallery-card:hover::after {
  opacity: 0.95;
  background: linear-gradient(to top, rgba(8, 12, 20, 0.95) 0%, rgba(8, 12, 20, 0.4) 60%, transparent 100%);
}

/* Card Media container */
.card-media-wrapper {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.card-media {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.1, 0.8, 0.2, 1);
  background-color: #121824; /* Skeleton background */
}

.gallery-card:hover .card-media {
  transform: scale(1.08);
}

/* Media icons (Play button indicator for videos) */
.media-indicator {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 0.4rem 0.8rem;
  border-radius: 30px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.media-indicator svg {
  width: 12px;
  height: 12px;
  fill: var(--color-gold-light);
}

/* Card Info/Content Panel */
.card-info {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem;
  z-index: 2;
  transform: translateY(0);
  transition: var(--transition-smooth);
}

.card-category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-gold-light);
  margin-bottom: 0.4rem;
  opacity: 0.85;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-main);
  margin-bottom: 0.3rem;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}

.card-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Favorite Heart Button */
.fav-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-smooth);
}

.fav-btn svg {
  width: 18px;
  height: 18px;
  fill: transparent;
  stroke: var(--text-main);
  stroke-width: 2.2;
  transition: var(--transition-smooth);
}

.fav-btn:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: var(--color-heart);
}

.fav-btn:hover svg {
  stroke: var(--color-heart);
  transform: scale(1.15);
}

.fav-btn.active {
  background: rgba(239, 68, 68, 0.15);
  border-color: var(--color-heart);
  box-shadow: 0 0 10px var(--color-heart-glow);
}

.fav-btn.active svg {
  fill: var(--color-heart);
  stroke: var(--color-heart);
  animation: heartPop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes heartPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.4); }
  100% { transform: scale(1); }
}

/* Pagination / Load More Section */
.pagination-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin: 4rem auto;
  max-width: 400px;
  padding: 0 1rem;
}

.progress-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.progress-track {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(to right, var(--color-gold), var(--color-gold-light));
  width: 0%;
  transition: width 0.5s ease;
  box-shadow: 0 0 10px var(--color-gold-glow);
}

.load-more-btn {
  background: transparent;
  border: 1px solid var(--color-gold);
  color: var(--color-gold-light);
  padding: 0.85rem 2.2rem;
  border-radius: 50px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  margin-top: 0.5rem;
}

.load-more-btn:hover {
  background: var(--color-gold);
  color: #000000;
  box-shadow: 0 6px 20px rgba(217, 119, 6, 0.35);
  transform: translateY(-2px);
}

.load-more-btn:active {
  transform: translateY(1px);
}

.load-more-btn.hidden {
  display: none;
}

/* Empty State */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 5rem 2rem;
  background: rgba(15, 23, 42, 0.2);
  border: 1px dashed var(--border-glass);
  border-radius: 16px;
  animation: fadeIn 0.5s ease;
}

.empty-state-icon {
  width: 48px;
  height: 48px;
  fill: var(--text-dark);
  margin-bottom: 1.5rem;
}

.empty-state-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.empty-state-text {
  color: var(--text-muted);
  max-width: 400px;
  margin: 0 auto;
}

/* Skeleton Shimmer Loading Placeholder */
.skeleton {
  background: linear-gradient(110deg, #101726 8%, #1b263b 18%, #101726 33%);
  background-size: 200% 100%;
  animation: 1.5s shine linear infinite;
}

@keyframes shine {
  to {
    background-position-x: -200%;
  }
}

/* Lightbox Modal styling */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 8, 14, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1000;
  display: flex;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-container {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  position: relative;
}

@media (min-width: 900px) {
  .lightbox-container {
    flex-direction: row;
  }
}

/* Main content window in lightbox */
.lightbox-main {
  flex: 1;
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  overflow: hidden;
}

/* Lightbox image/video displays */
.lightbox-display-wrapper {
  position: relative;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s cubic-bezier(0.1, 0.8, 0.2, 1);
}

.lightbox-img, .lightbox-video {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  opacity: 0;
  transform: scale(0.97);
  transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.1, 0.8, 0.2, 1);
}

.lightbox.active .lightbox-img.loaded,
.lightbox.active .lightbox-video.loaded {
  opacity: 1;
  transform: scale(1);
}

/* Lightbox controls overlays */
.lightbox-nav-btn {
  position: absolute;
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-main);
  z-index: 10;
  transition: var(--transition-smooth);
}

.lightbox-nav-btn svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.lightbox-nav-btn:hover {
  background: rgba(15, 23, 42, 0.85);
  border-color: var(--color-gold-light);
  color: var(--color-gold-light);
  box-shadow: 0 0 15px var(--color-gold-glow);
}

.lightbox-nav-btn.prev {
  left: 1.5rem;
}

.lightbox-nav-btn.next {
  right: 1.5rem;
}

/* Top toolbar */
.lightbox-toolbar {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  display: flex;
  gap: 0.75rem;
  z-index: 100;
}

.lightbox-tool-btn {
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-main);
  transition: var(--transition-smooth);
}

.lightbox-tool-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.lightbox-tool-btn:hover {
  background: rgba(15, 23, 42, 0.85);
  border-color: var(--color-gold-light);
  color: var(--color-gold-light);
}

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

/* Lightbox Sidebar/Details Panel */
.lightbox-sidebar {
  width: 100%;
  background: rgba(15, 23, 42, 0.95);
  border-top: 1px solid var(--border-glass);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  z-index: 10;
}

@media (min-width: 900px) {
  .lightbox-sidebar {
    width: 350px;
    height: 100%;
    border-top: none;
    border-left: 1px solid var(--border-glass);
    padding: 3rem 2rem;
  }
}

.sidebar-content {
  margin-bottom: 2rem;
}

.sidebar-category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-gold-light);
  margin-bottom: 0.75rem;
}

.sidebar-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  line-height: 1.25;
  color: var(--text-main);
  margin-bottom: 1rem;
}

.sidebar-meta-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sidebar-meta-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
  padding-bottom: 0.5rem;
}

.sidebar-meta-label {
  color: var(--text-muted);
}

.sidebar-meta-val {
  color: var(--text-main);
  font-weight: 500;
}

.sidebar-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Sidebar action buttons */
.sidebar-action-btn {
  width: 100%;
  padding: 0.85rem;
  border-radius: 12px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.sidebar-action-btn.primary {
  background: var(--color-gold);
  border: 1px solid var(--color-gold);
  color: #000000;
  font-weight: 600;
}

.sidebar-action-btn.primary:hover {
  background: var(--color-gold-light);
  border-color: var(--color-gold-light);
  box-shadow: 0 4px 15px rgba(251, 191, 36, 0.3);
}

.sidebar-action-btn.secondary {
  background: transparent;
  border: 1px solid var(--border-glass);
  color: var(--text-main);
}

.sidebar-action-btn.secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-glass-hover);
}

.sidebar-action-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Slideshow state active details */
.lightbox-tool-btn.slideshow-btn.active {
  background: var(--color-gold);
  color: #000000;
  border-color: var(--color-gold);
  box-shadow: 0 0 15px rgba(217, 119, 6, 0.4);
}

/* Footer Section */
.footer {
  border-top: 1px solid var(--border-glass);
  padding: 3rem 2rem;
  text-align: center;
  background: rgba(8, 12, 20, 0.9);
}

.footer-content {
  max-width: 600px;
  margin: 0 auto;
}

.footer-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.footer-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.footer-credit {
  font-size: 0.75rem;
  color: var(--text-dark);
}

.footer-credit a {
  color: var(--color-gold-light);
  text-decoration: none;
}

.footer-credit a:hover {
  text-decoration: underline;
}

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

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

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