/* Modern Enhanced Styles for Video App */
/* ================================== */

/* Import Google Fonts for better typography */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* CSS Variables for consistent theming */
:root {
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --dark-gradient: linear-gradient(135deg, #0c0c0c 0%, #1a1a1a 100%);
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.37);
  --shadow-hover: 0 15px 60px rgba(0, 0, 0, 0.5);
  --transition-smooth: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  --border-radius: 16px;
  --text-glow: 0 0 20px rgba(255, 255, 255, 0.5);
}

/* Global Enhancements */
* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', Arial, sans-serif;
  background: var(--dark-gradient);
  background-attachment: fixed;
  overflow-x: hidden;
}

/* Enhanced Header with Glassmorphism */
header .top-header {
  background: linear-gradient(135deg, 
    rgba(6, 6, 43, 0.9) 0%, 
    rgba(8, 9, 61, 0.9) 50%, 
    rgba(6, 6, 43, 0.9) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

/* Animated background particles */
header .top-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"><animate attributeName="opacity" values="0;1;0" dur="3s" repeatCount="indefinite"/></circle><circle cx="80" cy="30" r="1.5" fill="rgba(255,255,255,0.1)"><animate attributeName="opacity" values="0;1;0" dur="4s" repeatCount="indefinite"/></circle><circle cx="40" cy="70" r="1" fill="rgba(255,255,255,0.1)"><animate attributeName="opacity" values="0;1;0" dur="2s" repeatCount="indefinite"/></circle></svg>');
  pointer-events: none;
  animation: float 20s infinite linear;
}

@keyframes float {
  0% { transform: translateX(-100px); }
  100% { transform: translateX(calc(100vw + 100px)); }
}

/* Enhanced Brand Logo */
.brand-logo {
  position: relative;
  font-weight: 800;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(var(--text-glow));
  transition: var(--transition-smooth);
}

.brand-logo:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 0 30px rgba(255, 255, 255, 0.8));
}

/* Modern Search Bar */
.block-search .form-control {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 2px solid var(--glass-border);
  border-radius: var(--border-radius);
  color: white;
  transition: var(--transition-smooth);
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.3);
}

.block-search .form-control:focus {
  border-color: #667eea;
  box-shadow: 0 0 20px rgba(102, 126, 234, 0.4);
  transform: translateY(-2px);
}

/* Enhanced Navigation */
.top-nav {
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-top: 1px solid var(--glass-border);
}

.nav > li > a {
  position: relative;
  transition: var(--transition-smooth);
  overflow: hidden;
}

.nav > li > a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: -100%;
  width: 100%;
  height: 3px;
  background: var(--primary-gradient);
  transition: var(--transition-smooth);
}

.nav > li > a:hover::before,
.nav > li.active > a::before {
  left: 0;
}

.nav > li > a:hover {
  color: #667eea;
  text-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
  transform: translateY(-2px);
}

/* Modern Video Cards */
.item-box {
  transition: var(--transition-smooth);
  margin-bottom: 30px;
}

.item-box .preview {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius) var(--border-radius) 0 0;
  box-shadow: var(--shadow-soft);
}

.item-box .preview::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
  z-index: 2;
}

.item-box:hover .preview::before {
  transform: translateX(100%);
}

.item-box .item-thumb {
  transition: var(--transition-smooth);
  border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.item-box:hover .item-thumb {
  transform: scale(1.05);
  filter: brightness(1.2) contrast(1.1);
}

.item-box:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

/* Enhanced Item Content */
.item-box .item-content {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 0 0 var(--border-radius) var(--border-radius);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.item-box .item-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: var(--primary-gradient);
  transition: var(--transition-smooth);
}

.item-box:hover .item-content::before {
  left: 0;
}

.item-box .item-content h4 {
  font-weight: 600;
  background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: var(--transition-smooth);
}

.item-box:hover .item-content h4 {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Enhanced Time Duration Badge */
.time-duration {
  background: var(--glass-bg) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 12px !important;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.item-box:hover .time-duration {
  background: var(--primary-gradient) !important;
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

/* Enhanced Buttons */
.btn-theme {
  background: var(--primary-gradient) !important;
  border: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-soft);
}

.btn-theme::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.btn-theme:hover::before {
  left: 100%;
}

.btn-theme:hover {
  background: var(--secondary-gradient) !important;
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

/* Enhanced Tag Items */
.tag-item {
  background: var(--glass-bg) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 25px;
  font-weight: 500;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.tag-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--primary-gradient);
  opacity: 0;
  transition: var(--transition-smooth);
  z-index: -1;
}

.tag-item:hover::before {
  opacity: 1;
}

.tag-item:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
  color: white;
}

/* Enhanced Pagination */
.pagination > li > a {
  background: var(--glass-bg) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border) !important;
  color: white !important;
  border-radius: 12px !important;
  margin: 0 4px;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.pagination > li > a:hover,
.pagination > li.active > a {
  background: var(--primary-gradient) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

/* Enhanced Select Dropdown */
.fancy-select select {
  background: var(--glass-bg) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 2px solid var(--glass-border) !important;
  border-radius: var(--border-radius);
  transition: var(--transition-smooth);
}

.fancy-select select:hover,
.fancy-select select:focus {
  border-color: #667eea !important;
  box-shadow: 0 0 20px rgba(102, 126, 234, 0.4);
  transform: translateY(-2px);
}

/* Enhanced Section Titles */
.section-title h1, 
.section-title h2, 
.section-title h3 {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
  position: relative;
  filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.2));
}

.section-title h1::after,
.section-title h2::after,
.section-title h3::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--primary-gradient);
  border-radius: 2px;
}

/* Enhanced Footer */
footer {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  position: relative;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--primary-gradient);
}

/* Loading Animation */
@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.loading {
  animation: pulse 2s infinite;
}

/* Scroll Animation */
@keyframes slideInUp {
  from {
    transform: translateY(50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.animate-on-scroll {
  animation: slideInUp 0.6s ease-out;
}

/* Enhanced Mobile Search */
.mobile-search .form-control {
  background: var(--glass-bg) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 2px solid var(--glass-border) !important;
  border-radius: 25px;
  transition: var(--transition-smooth);
}

.mobile-search .form-control:focus {
  border-color: #667eea !important;
  box-shadow: 0 0 20px rgba(102, 126, 234, 0.4);
}

/* Enhanced Player Controls */
.player {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-soft);
}

.player .control-buttons > a {
  background: var(--glass-bg) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  transition: var(--transition-smooth);
}

.player .control-buttons > a:hover {
  background: var(--primary-gradient) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

/* Responsive Enhancements */
@media (max-width: 768px) {
  .item-box:hover {
    transform: translateY(-4px);
  }
  
  .brand-logo {
    font-size: 20px !important;
  }
  
  .btn-theme:hover {
    transform: translateY(-2px);
  }
}

/* Dark mode compatibility */
@media (prefers-color-scheme: dark) {
  :root {
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
  }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}