/* CSS Design System - SocialHub Link Manager */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* Color variables & themes */
:root {
  --font-sans: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Default Dark Mode */
  --bg-primary: #0a0b0d;
  --bg-secondary: #12141c;
  --bg-tertiary: #1a1d29;
  --bg-glass: rgba(18, 20, 28, 0.7);
  --bg-glass-hover: rgba(26, 29, 41, 0.85);
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-hover: rgba(255, 255, 255, 0.15);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;
  
  --accent-primary: #8b5cf6;
  --accent-secondary: #3b82f6;
  --accent-success: #10b981;
  --accent-gradient: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
  --accent-glow: rgba(139, 92, 246, 0.15);
  
  --shadow-sm: 0 2px 8px -2px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 12px 20px -8px rgba(0, 0, 0, 0.7);
  --shadow-lg: 0 20px 40px -15px rgba(0, 0, 0, 0.8);
  --shadow-inset: inset 0 1px 1px 0 rgba(255, 255, 255, 0.05);

  --card-radius: 20px;
  --button-radius: 12px;
}

[data-theme="light"] {
  /* Light Mode Overrides */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --bg-glass: rgba(255, 255, 255, 0.75);
  --bg-glass-hover: rgba(255, 255, 255, 0.9);
  
  --border-color: rgba(15, 23, 42, 0.08);
  --border-color-hover: rgba(15, 23, 42, 0.15);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #94a3b8;
  
  --accent-primary: #6366f1;
  --accent-secondary: #2563eb;
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #2563eb 100%);
  --accent-glow: rgba(99, 102, 241, 0.12);
  
  --shadow-sm: 0 2px 8px -2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 12px 20px -8px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 40px -15px rgba(15, 23, 42, 0.12);
  --shadow-inset: inset 0 1px 0 0 rgba(255, 255, 255, 0.6);
}

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  outline: none;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  line-height: 1.6;
}

/* Background blob decorations */
.bg-blobs {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
  transition: all var(--transition-slow);
}

[data-theme="light"] .blob {
  opacity: 0.08;
}

.blob-1 {
  top: -10%;
  right: -5%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, #8b5cf6 0%, rgba(139, 92, 246, 0) 70%);
  animation: float 25s infinite alternate;
}

.blob-2 {
  bottom: -15%;
  left: -5%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, #3b82f6 0%, rgba(59, 130, 246, 0) 70%);
  animation: float 30s infinite alternate-reverse;
}

.blob-3 {
  top: 40%;
  right: 25%;
  width: 30vw;
  height: 30vw;
  background: radial-gradient(circle, #ec4899 0%, rgba(236, 72, 153, 0) 70%);
  animation: float 20s infinite alternate;
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(4%, 5%) scale(1.08); }
  100% { transform: translate(-2%, -4%) scale(0.95); }
}

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color-hover);
  border-radius: 5px;
  border: 2px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-primary);
}

/* Layout utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 768px) {
  .container {
    padding: 0 1.25rem;
  }
}

/* Header & Glass Navigation */
.header {
  position: fixed;
  top: 1.5rem;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: top var(--transition-normal);
}

.header.scrolled {
  top: 0;
}

.nav-wrapper {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  box-shadow: var(--shadow-md), var(--shadow-inset);
  transition: all var(--transition-normal);
}

.header.scrolled .nav-wrapper {
  border-radius: 0 0 24px 24px;
  border-top: none;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 4.5rem;
  padding: 0 1.75rem;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 800;
  font-family: var(--font-display);
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

.logo-link svg {
  stroke: url(#logo-grad);
  fill: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-item {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  border-radius: 2px;
  transition: width var(--transition-fast);
}

.nav-item:hover, .nav-item.active {
  color: var(--text-primary);
}

.nav-item:hover::after, .nav-item.active::after {
  width: 100%;
}

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

/* Interactive Buttons */
.btn-icon {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-color-hover);
  transform: translateY(-2px);
}

.btn-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cart-btn .badge {
  position: absolute;
  top: -2px;
  right: -2px;
  background: var(--accent-gradient);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-secondary);
  animation: badge-pulse 2s infinite;
}

@keyframes badge-pulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 6px rgba(139, 92, 246, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(139, 92, 246, 0); }
}

.btn-primary {
  background: var(--accent-gradient);
  color: #ffffff;
  border: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--button-radius);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.45);
}

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

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--button-radius);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-color-hover);
  transform: translateY(-2px);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.2);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--button-radius);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.25);
  border-color: rgba(239, 68, 68, 0.4);
  transform: translateY(-2px);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  
  .nav-links {
    position: fixed;
    top: 6.5rem;
    left: 1.25rem;
    right: 1.25rem;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
  }
  
  .nav-links.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  
  .nav-item {
    width: 100%;
    font-size: 1.1rem;
  }
}

/* Main Sections layout */
main {
  padding-top: 8rem;
  padding-bottom: 4rem;
}

/* Hero Section */
.hero {
  text-align: center;
  max-width: 800px;
  margin: 2rem auto 5rem auto;
  position: relative;
}

.hero-tag {
  display: inline-block;
  padding: 0.35rem 1rem;
  background: var(--accent-glow);
  border: 1px solid var(--border-color);
  border-radius: 30px;
  color: var(--accent-primary);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.05);
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: linear-gradient(to right, var(--text-primary) 30%, var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero h1 span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 768px) {
  .hero {
    margin-bottom: 3.5rem;
  }
  .hero h1 {
    font-size: 2.5rem;
    letter-spacing: -1px;
  }
  .hero p {
    font-size: 1rem;
  }
}

/* Section Header styling */
.section-header {
  margin-bottom: 3rem;
  position: relative;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.75px;
  position: relative;
  display: inline-block;
  margin-bottom: 0.75rem;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* Filter controls for links */
.filter-container {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.5rem 1.25rem;
  border-radius: 30px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-color-hover);
  color: var(--text-primary);
}

.filter-btn.active {
  background: var(--accent-gradient);
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.2);
}

/* Dynamic Links Grid */
.links-section {
  margin-bottom: 6rem;
}

.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}

@media (max-width: 480px) {
  .links-grid {
    grid-template-columns: 1fr;
  }
}

/* Card Styling */
.link-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-sm), var(--shadow-inset);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.link-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--accent-gradient);
  opacity: 0.3;
  transition: opacity var(--transition-fast);
}

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

.link-card:hover::before {
  opacity: 1;
}

/* Platform Colors presets */
.link-card[data-platform="youtube"]::before { background: #ef4444; opacity: 0.4; }
.link-card[data-platform="youtube"]:hover::before { background: #ef4444; opacity: 1; }
.link-card[data-platform="instagram"]::before { background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); opacity: 0.4; }
.link-card[data-platform="instagram"]:hover::before { background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); opacity: 1; }
.link-card[data-platform="facebook"]::before { background: #1877f2; opacity: 0.4; }
.link-card[data-platform="facebook"]:hover::before { background: #1877f2; opacity: 1; }
.link-card[data-platform="twitter"]::before { background: #1da1f2; opacity: 0.4; }
.link-card[data-platform="twitter"]:hover::before { background: #1da1f2; opacity: 1; }

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.card-icon-container {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.link-card:hover .card-icon-container {
  transform: scale(1.05);
}

.card-icon-container svg {
  width: 1.75rem;
  height: 1.75rem;
  fill: currentColor;
}

.card-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  background: var(--bg-tertiary);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

.card-body {
  flex-grow: 1;
}

.card-body h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.card-body p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-footer {
  display: flex;
  gap: 0.75rem;
  margin-top: auto;
}

.card-footer .btn-visit {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  padding: 0.65rem;
  border-radius: var(--button-radius);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.card-footer .btn-visit:hover {
  background: var(--accent-gradient);
  color: white;
  border-color: transparent;
}

.card-footer .btn-cart-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  border-radius: var(--button-radius);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.card-footer .btn-cart-toggle:hover {
  background: rgba(139, 92, 246, 0.1);
  color: var(--accent-primary);
  border-color: rgba(139, 92, 246, 0.3);
}

.card-footer .btn-cart-toggle.in-cart {
  background: var(--accent-gradient);
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.2);
}

.card-footer .btn-cart-toggle svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Admin Card Actions Overlay */
.admin-actions {
  display: flex;
  gap: 0.5rem;
  position: absolute;
  top: 1rem;
  right: 1rem;
  opacity: 0;
  transform: translateY(-5px);
  transition: all var(--transition-fast);
  z-index: 10;
}

.link-card:hover .admin-actions {
  opacity: 1;
  transform: translateY(0);
}

.admin-btn {
  background: var(--bg-glass-hover);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-color);
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.admin-btn-edit {
  color: var(--accent-primary);
}

.admin-btn-edit:hover {
  background: var(--accent-primary);
  color: white;
}

.admin-btn-delete {
  color: #ef4444;
}

.admin-btn-delete:hover {
  background: #ef4444;
  color: white;
}

.admin-btn svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

/* About Section */
.about-section {
  padding: 6rem 0;
  position: relative;
}

.about-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 4rem 3rem;
  box-shadow: var(--shadow-lg), var(--shadow-inset);
}

.about-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.about-text h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}

.about-text p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.stat-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.stat-box:hover {
  transform: translateY(-4px);
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  font-family: var(--font-display);
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.25rem;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.about-visual {
  display: flex;
  justify-content: center;
}

.interactive-mockup {
  position: relative;
  width: 280px;
  height: 280px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 40px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1.25rem;
  overflow: hidden;
  padding: 2rem;
}

.mockup-item {
  width: 100%;
  height: 2.75rem;
  border-radius: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 1rem;
  gap: 0.75rem;
  animation: mockup-float 4s infinite ease-in-out;
}

.mockup-item:nth-child(1) { animation-delay: 0s; }
.mockup-item:nth-child(2) { animation-delay: 1.3s; }
.mockup-item:nth-child(3) { animation-delay: 2.6s; }

.mockup-dot {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: var(--accent-gradient);
}

.mockup-line {
  flex-grow: 1;
  height: 6px;
  background: var(--border-color-hover);
  border-radius: 3px;
}

@keyframes mockup-float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-6px); }
  100% { transform: translateY(0px); }
}

@media (max-width: 992px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .about-visual {
    order: -1;
  }
  .about-card {
    padding: 3rem 2rem;
  }
}

/* Contact Us Section */
.contact-section {
  padding: 6rem 0;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 4rem;
}

@media (max-width: 992px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.contact-info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2.5rem;
}

.contact-cards-container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-info-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.contact-info-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 12px;
  background: var(--accent-glow);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-info-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.contact-info-details h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.contact-info-details p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Glassmorphic Forms */
.contact-form {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 3rem;
  box-shadow: var(--shadow-lg), var(--shadow-inset);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 576px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-control {
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: var(--button-radius);
  padding: 0.85rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* Subscribe Banner (Footer Area) */
.subscribe-section {
  padding: 4rem 0;
  margin-bottom: 4rem;
}

.subscribe-banner {
  background: var(--accent-gradient);
  color: white;
  border-radius: var(--card-radius);
  padding: 4rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 3rem;
}

.subscribe-banner::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
  top: -100px;
  right: -50px;
  border-radius: 50%;
  pointer-events: none;
}

.subscribe-banner-text {
  max-width: 500px;
  position: relative;
  z-index: 2;
}

.subscribe-banner-text h2 {
  font-size: 2.25rem;
  margin-bottom: 0.75rem;
}

.subscribe-banner-text p {
  opacity: 0.9;
  font-size: 1.05rem;
}

.subscribe-form-wrapper {
  flex-grow: 1;
  max-width: 460px;
  position: relative;
  z-index: 2;
}

.subscribe-form-input-group {
  display: flex;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: 0.35rem;
  backdrop-filter: blur(8px);
}

.subscribe-input {
  flex-grow: 1;
  background: transparent;
  border: none;
  color: white;
  padding: 0.75rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
}

.subscribe-input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.subscribe-submit {
  background: white;
  color: var(--accent-primary);
  border: none;
  font-weight: 700;
  padding: 0.75rem 1.75rem;
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.subscribe-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

@media (max-width: 992px) {
  .subscribe-banner {
    flex-direction: column;
    text-align: center;
    padding: 3rem 2rem;
  }
  .subscribe-form-wrapper {
    width: 100%;
  }
}

/* Footer Section */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 3rem 0;
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-link {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

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

.copyright {
  color: var(--text-tertiary);
  font-size: 0.85rem;
}

/* Slide-out Cart Drawer */
.drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 420px;
  height: 100%;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
}

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

@media (max-width: 480px) {
  .drawer {
    width: 100%;
  }
}

.drawer-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.drawer-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.drawer-body {
  flex-grow: 1;
  overflow-y: auto;
  padding: 1.5rem;
}

.drawer-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border-color);
  background: var(--bg-tertiary);
}

.cart-items-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cart-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  position: relative;
}

.cart-item-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 8px;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
}

.cart-item-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: currentColor;
}

.cart-item-details {
  flex-grow: 1;
}

.cart-item-title {
  font-size: 0.95rem;
  font-weight: 600;
}

.cart-item-platform {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-remove-item {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.btn-remove-item:hover {
  color: #ef4444;
}

.btn-remove-item svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.cart-empty {
  text-align: center;
  color: var(--text-secondary);
  padding: 4rem 1rem;
}

.cart-empty-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background: var(--bg-tertiary);
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem auto;
}

.cart-empty-icon svg {
  width: 2rem;
  height: 2rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}

.cart-summary {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  font-weight: 600;
}

.cart-summary-value {
  color: var(--accent-primary);
}

/* Backdrop Overlay */
.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: 990;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

/* Modals (Auth, Add/Edit Link) */
.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  width: 500px;
  max-width: 90%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-lg);
  z-index: 1005;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  overflow: hidden;
}

.modal.active {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-body {
  padding: 2rem;
  max-height: 80vh;
  overflow-y: auto;
}

.modal-footer {
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
}

/* Form Helper Classes */
.form-helper {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-top: 0.25rem;
}

.error-message {
  color: #ef4444;
  font-size: 0.8rem;
  margin-top: 0.25rem;
  display: none;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-primary);
  min-width: 280px;
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--transition-normal);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-success {
  border-left: 4px solid var(--accent-success);
}

.toast-error {
  border-left: 4px solid #ef4444;
}

.toast-info {
  border-left: 4px solid var(--accent-primary);
}

.toast-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.toast-success .toast-icon { color: var(--accent-success); }
.toast-error .toast-icon { color: #ef4444; }
.toast-info .toast-icon { color: var(--accent-primary); }

.toast-message {
  font-size: 0.9rem;
  font-weight: 500;
}

/* Admin Dashboard Bar */
.admin-bar {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 0;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 105;
  display: none;
}

body.admin-logged-in {
  padding-top: 11.5rem;
}

body.admin-logged-in .admin-bar {
  display: block;
}

body.admin-logged-in .header {
  top: 3.5rem;
}

body.admin-logged-in.scrolled .header {
  top: 3.5rem;
}

.admin-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.admin-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-success);
  box-shadow: 0 0 8px var(--accent-success);
}

.admin-bar-actions {
  display: flex;
  gap: 0.75rem;
}

.admin-bar-btn {
  font-size: 0.85rem;
  padding: 0.4rem 1rem;
  border-radius: 8px;
}

/* Platform Dropdown Custom */
select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1.25rem center;
  background-size: 1.25rem;
  padding-right: 3rem;
}

/* Color Preview Sphere */
.color-picker-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.color-preview {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: var(--accent-primary);
  flex-shrink: 0;
  transition: background var(--transition-fast);
}

/* Loading animations */
.loading-spinner {
  width: 1.5rem;
  height: 1.5rem;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ==========================================
   MOBILE APP EXPERIENCE ENHANCEMENTS (PWA)
   ========================================== */

/* App-like Touch and Interaction Polish */
a, button, select, input, textarea, .filter-btn, .btn-visit, .btn-cart-toggle, .mobile-nav-item {
  -webkit-tap-highlight-color: transparent;
}

button, .mobile-nav-item, .filter-btn, .btn-visit, .btn-cart-toggle {
  user-select: none;
  -webkit-user-select: none;
}

/* Tap feedback active states (micro-interaction scale down) */
button:active:not(:disabled),
.btn-primary:active:not(:disabled),
.btn-secondary:active:not(:disabled),
.btn-icon:active,
.mobile-nav-item:active,
.filter-btn:active,
.btn-visit:active {
  transform: scale(0.96) !important;
}

/* Page boundaries control */
html {
  scroll-padding-top: 100px;
}

/* Mobile Bottom Navigation Container */
.mobile-bottom-nav {
  display: none;
}

/* Action Sheet lists in actions drawer */
.mobile-actions-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 0.5rem 0;
}

.mobile-action-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  gap: 1rem;
}

.action-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  text-align: left;
}

.action-label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.action-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.mobile-action-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  text-align: left;
  transition: all var(--transition-fast);
}

.mobile-action-link:hover, .mobile-action-link:active {
  background: var(--bg-glass-hover);
  border-color: var(--border-color-hover);
}

.action-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 12px;
  background: var(--bg-secondary);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.action-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  stroke: currentColor;
  fill: none;
}

.action-details h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.15rem;
  color: var(--text-primary);
}

.action-details p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.3;
}

/* Mobile-first bottom nav & sheet media query */
@media (max-width: 768px) {
  /* Prevent scroll leakage behind bottom sheets */
  body.drawer-open, body.modal-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
  }

  /* Padding at screen bottom to make room for bottom navigation bar */
  body {
    padding-bottom: calc(5.5rem + env(safe-area-inset-bottom)) !important;
  }
  
  body.admin-logged-in {
    padding-top: 10rem;
  }

  /* Hide Desktop navigation items that duplicate bottom nav actions */
  .header .nav-links,
  .header .nav-actions .cart-btn,
  .header .nav-actions #admin-login-btn,
  .header .nav-actions #theme-toggle {
    display: none !important;
  }
  
  /* Hide standard mobile menu toggle button */
  .menu-toggle {
    display: none !important;
  }
  
  /* Reposition Header and scale layout */
  .header {
    top: 0.5rem;
  }
  
  .header.scrolled {
    top: 0;
  }
  
  .header .nav-wrapper {
    border-radius: 16px;
    margin: 0 0.5rem;
  }
  
  .header.scrolled .nav-wrapper {
    border-radius: 0 0 16px 16px;
  }

  .nav-container {
    height: 3.75rem;
    padding: 0 1.25rem;
  }

  .logo-link {
    font-size: 1.25rem;
  }

  /* Bottom Navigation Bar Styles */
  .mobile-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0.75rem;
    left: 0.75rem;
    right: 0.75rem;
    height: 4.25rem;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: var(--shadow-lg), var(--shadow-inset);
    z-index: 999;
    justify-content: space-around;
    align-items: center;
    padding: 0 0.5rem;
    padding-bottom: env(safe-area-inset-bottom);
    transition: transform var(--transition-normal);
  }

  .mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    gap: 0.2rem;
    flex: 1;
    height: 100%;
    cursor: pointer;
    transition: color var(--transition-fast);
  }

  .mobile-nav-icon {
    width: 1.4rem;
    height: 1.4rem;
    transition: transform var(--transition-fast);
  }

  .mobile-nav-item.active {
    color: var(--accent-primary);
  }

  .mobile-nav-item.active .mobile-nav-icon {
    transform: translateY(-2px);
    stroke: var(--accent-primary);
  }

  /* Cart Badge styling in Bottom Nav */
  .mobile-cart-wrapper {
    position: relative;
    display: inline-flex;
  }

  .mobile-badge {
    position: absolute;
    top: -5px;
    right: -8px;
    background: var(--accent-gradient);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    width: 1.15rem;
    height: 1.15rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1.5px solid var(--bg-secondary);
  }

  /* Morphing modalls & drawers to native Bottom Sheets */
  .drawer {
    position: fixed;
    top: auto !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    height: auto !important;
    max-height: 85vh !important;
    border-radius: 24px 24px 0 0 !important;
    border: 1px solid var(--border-color) !important;
    border-bottom: none !important;
    transform: translateY(100%) !important;
    box-shadow: 0 -10px 30px rgba(0,0,0,0.4) !important;
    z-index: 1001 !important;
    transition: transform var(--transition-normal) !important;
  }

  .drawer.open {
    transform: translateY(0) !important;
  }

  .drawer-header {
    padding: 1.25rem 1.5rem !important;
    border-bottom: 1px solid var(--border-color) !important;
  }

  .drawer-body {
    padding: 1.5rem !important;
    overflow-y: auto !important;
    max-height: calc(85vh - 14rem) !important;
    overscroll-behavior-y: contain !important;
  }

  .drawer-footer {
    padding: 1.25rem 1.5rem calc(1.25rem + env(safe-area-inset-bottom)) 1.5rem !important;
    border-top: 1px solid var(--border-color) !important;
  }

  /* Modals morphing to bottom sheets on mobile */
  .modal {
    position: fixed;
    top: auto !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    transform: translateY(100%) scale(1) !important;
    width: 100% !important;
    max-width: 100% !important;
    border-radius: 24px 24px 0 0 !important;
    border: 1px solid var(--border-color) !important;
    border-bottom: none !important;
    box-shadow: 0 -10px 30px rgba(0,0,0,0.4) !important;
    z-index: 1005 !important;
    transition: transform var(--transition-normal) !important;
  }

  .modal.active {
    transform: translateY(0) scale(1) !important;
  }

  .modal-header {
    padding: 1.25rem 1.5rem !important;
  }

  .modal-body {
    padding: 1.5rem !important;
    max-height: 50vh !important;
    overscroll-behavior-y: contain !important;
  }

  .modal-footer {
    padding: 1.25rem 1.5rem calc(1.25rem + env(safe-area-inset-bottom)) 1.5rem !important;
  }

  /* Toast notification adjustments to sit above bottom nav */
  .toast-container {
    bottom: 6rem !important;
    left: 1.25rem !important;
    right: 1.25rem !important;
    width: auto !important;
  }

  .toast {
    min-width: 0 !important;
    width: 100% !important;
  }
}