/* F1 Stories Modern Dark Mode 2025 - Optimized */

:root {
  /* Base Colors */
  --dark-bg: #0a0e17;
  --dark-surface: #111927;
  --primary: #0088ff;
  --accent: #00ddff;
  --text-primary: #f0f0f0;
  --text-secondary: #b0b8c1;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary), var(--accent));
  --gradient-surface: linear-gradient(135deg, rgba(17, 25, 39, 0.8), rgba(10, 14, 23, 0.8));
  
  /* Effects */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.4);
  
  /* Animation */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-medium: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Modern Background */
body {
  background-color: var(--dark-bg);
  color: var(--text-primary);
  font-family: 'Roboto', system-ui, -apple-system, sans-serif;
}

.background {
  background: linear-gradient(-45deg, #001a33, #003366, #004080, #001a33);
  background-size: 400% 400%;
  animation: gradientAnimation 18s ease infinite;
  opacity: 0.8;
}

/* Enhanced Streaks */
.streak {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 136, 255, 0.7), rgba(0, 221, 255, 0.7), transparent);
  animation: streakAnimation 12s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

/* Glass Effect Base */
.glass-effect {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(10, 14, 23, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-md);
  border-radius: 12px;
}

.navbar, .contact-container, .blog-card, .episode-card, .persona, .cookie-banner, .modal-content {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(10, 14, 23, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-md);
  border-radius: 12px;
}

/* Card Hover Effects */
.card-hover {
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.blog-card, .episode-card, .persona {
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.blog-card:hover, .episode-card:hover, .persona:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 136, 255, 0.2);
  background: rgba(17, 25, 39, 0.9);
}

/* Enhanced hover light effect */
.hover-light::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.blog-card::after, .episode-card::after, .persona::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.blog-card:hover::after, .episode-card:hover::after, .persona:hover::after {
  opacity: 1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

h2 {
  position: relative;
  display: inline-block;
  margin-bottom: 2rem;
  font-size: 2.5rem;
}

h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 3px;
}

/* Enhanced Navbar */
.navbar {
  padding: 0.75rem 1rem;
  background: rgba(10, 14, 23, 0.9);
  border-radius: 0 0 16px 16px;
  border-top: none;
}

.navbar.scrolled {
  background: rgba(10, 14, 23, 0.95);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.navbar-brand img {
  transition: filter var(--transition-medium);
}

.navbar-brand:hover img {
  filter: drop-shadow(0 0 8px rgba(0, 221, 255, 0.5));
}

.navbar-dark .navbar-nav .nav-link {
  font-weight: 500;
  letter-spacing: 0.02em;
  position: relative;
  padding: 0.5rem 1rem;
}

.navbar-dark .navbar-nav .nav-link::after {
  height: 2px;
  background: var(--gradient-primary);
}

/* Custom dropdown enhancements */
.custom-dropdown-menu {
  border-radius: 12px;
  padding: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(10, 14, 23, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
}

.dropdown-item {
  border-radius: 6px;
  margin: 2px 0;
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background: rgba(0, 136, 255, 0.1);
}

.dropdown-item.betcast-item {
  position: relative;
  overflow: hidden;
}

.dropdown-item.betcast-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0.05;
  z-index: -1;
}

/* Modern Button Styles */
.cta-button {
  background: var(--gradient-primary);
  border-radius: 8px;
  padding: 0.75rem 1.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: none;
  position: relative;
  overflow: hidden;
  z-index: 1;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-medium);
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0));
  transform: translateX(-100%);
  transition: transform 0.7s ease;
  z-index: -1;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.cta-button:hover::before {
  transform: translateX(100%);
}

/* Hero Section Enhancement */
#hero {
  position: relative;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
}

#hero::before {
  background: linear-gradient(to right, rgba(0, 10, 30, 0.8), rgba(0, 25, 60, 0.7));
}

.hero-content h1 {
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  font-size: 4rem;
  margin-bottom: 1.5rem;
}

.hero-content p {
  font-size: 1.5rem;
  line-height: 1.4;
  margin-bottom: 2rem;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

/* Enhanced Forms */
.form-control {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: var(--text-primary);
  transition: all var(--transition-medium);
  padding: 0.75rem 1rem;
}

.form-control:focus {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 136, 255, 0.2);
}

.form-label {
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

/* Contact Form Enhancement */
.contact-container {
  background: rgba(17, 25, 39, 0.7);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
}

.contact-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
}

/* Social Media Icons */
.social-media a {
  transition: all var(--transition-slow);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.social-media a:hover {
  transform: translateY(-5px) scale(1.1);
  color: var(--accent);
  background: rgba(0, 136, 255, 0.1);
  border-color: rgba(0, 136, 255, 0.2);
}

/* Avatar Enhancement */
.persona .avatar {
  border: 3px solid transparent;
  background-origin: border-box;
  background-clip: content-box, border-box;
  background-image: linear-gradient(var(--dark-surface), var(--dark-surface)), var(--gradient-primary);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-slow);
}

.persona:hover .avatar {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(0, 136, 255, 0.3);
}

/* Modern Footer */
footer {
  background: linear-gradient(to bottom, transparent, rgba(0, 10, 20, 0.8));
  padding: 2rem 0;
  position: relative;
}

.footer-links {
  margin-top: 1.5rem;
}

.footer-link {
  color: var(--text-secondary);
  position: relative;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  transition: all var(--transition-medium);
}

.footer-link:hover {
  color: var(--accent);
  background: rgba(0, 136, 255, 0.1);
}

/* Scroll to Top Button */
.scroll-to-top-btn {
  background: var(--gradient-primary);
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-slow);
}

.scroll-to-top-btn:hover {
  transform: translateY(-5px) scale(1.1);
  box-shadow: var(--shadow-lg);
}

.scroll-to-top-btn i {
  transition: transform var(--transition-medium);
}

.scroll-to-top-btn:hover i {
  transform: translateY(-3px);
}

/* Cookie Banner Enhancement */
.cookie-banner {
  border-radius: 16px 16px 0 0;
  box-shadow: 0 -5px 25px rgba(0, 0, 0, 0.5);
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
}

.cookie-header h3 {
  color: var(--accent);
}

.cookie-actions button {
  border-radius: 8px;
  font-weight: 500;
  transition: all var(--transition-medium);
}

.accept-btn {
  background: var(--gradient-primary);
}

/* Podcast Player Enhancement */
.podcast-player {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.podcast-player:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

/* Blog and Episode Cards Enhancement */
.blog-img-container, .video-container {
  border-radius: 8px 8px 0 0;
  overflow: hidden;
}

.blog-date {
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(8px);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.blog-title, .video-title {
  position: relative;
  display: inline-block;
  transition: color var(--transition-medium);
}

.blog-title::after, .video-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-medium);
}

.blog-card:hover .blog-title::after, .episode-card:hover .video-title::after {
  width: 100%;
}

.blog-read-more {
  position: relative;
  display: inline-flex;
  align-items: center;
  color: var(--primary);
  font-weight: 500;
  padding: 0.25rem 0;
}

.blog-read-more::after {
  background: var(--gradient-primary);
  height: 2px;
}

/* Fade-in animation enhancement */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Add support for system dark mode preference */
@media (prefers-color-scheme: dark) {
  :root {
    --dark-bg: #0a0e17;
    --dark-surface: #111927;
  }
}

/* Media queries adjustments */
@media (max-width: 991.98px) {
  h1 { font-size: 2.75rem; }
  
  .navbar-collapse {
    background: rgba(10, 14, 23, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 0 0 16px 16px;
  }
  
  .navbar-toggler {
    border: none;
    padding: 0.5rem;
    transition: transform var(--transition-fast);
  }
  
  .navbar-toggler:focus { box-shadow: none; }
  .navbar-toggler:active { transform: scale(0.95); }
  
  .dropdown-item { padding: 0.75rem 1rem; }
  
  .navbar-nav .nav-link {
    padding: 0.75rem 1rem;
    margin: 0.25rem 0;
    border-radius: 8px;
  }
  
  .navbar-nav .nav-link:active {
    background: rgba(0, 136, 255, 0.1);
  }
  
  .custom-dropdown-menu {
    margin-left: 1rem;
    border-left: 2px solid var(--primary);
  }
}

@media (max-width: 767.98px) {
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.75rem; }
  
  #hero {
    min-height: 60vh;
    padding: 6rem 0;
  }
  
  .hero-content h1 { font-size: 2.5rem; }
  .hero-content p { font-size: 1.25rem; }
  
  .cta-button { padding: 0.6rem 1.5rem; }
  
  .social-media a {
    width: 38px;
    height: 38px;
  }
  
  .blog-card:hover, .episode-card:hover, .persona:hover {
    animation: float 3s ease-in-out infinite;
  }
  
  .social-media a {
    width: 40px;
    height: 40px;
    line-height: 40px;
    font-size: 1.3rem;
  }
  
  .scroll-to-top-btn {
    width: 45px;
    height: 45px;
    bottom: 15px;
    right: 15px;
  }
  
  .blog-read-more {
    padding: 0.5rem 0;
    display: inline-block;
  }
  
  .container { overflow-x: hidden; }
  
  h1, h2, h3, p, .blog-title {
    word-wrap: break-word;
    overflow-wrap: break-word;
  }
  
  pre, code {
    white-space: pre-wrap;
    word-break: break-word;
  }
  
  body { padding-bottom: 60px; }
  
  .fixed-top { position: absolute; }
  
  .modal-dialog {
    margin: 0.5rem;
    max-width: calc(100% - 1rem);
  }
  
  .spinner-border {
    width: 1.5rem;
    height: 1.5rem;
  }
  
  body {
    font-size: 15px;
    line-height: 1.6;
  }
  
  .blog-excerpt {
    font-size: 0.85rem;
    line-height: 1.5;
    -webkit-line-clamp: 2;
  }
}

@media (max-width: 575.98px) {
  .hero-content h1 { font-size: 2rem; }
  .hero-content p { font-size: 1rem; }
  
  h2 { font-size: 1.5rem; }
  
  .cookie-banner { max-height: 85vh; }
  
  .footer-links {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .social-media a {
    width: 35px;
    height: 35px;
  }
}

/* Add a subtle floating animation for cards */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

/* Better image loading on mobile */
.blog-img, .avatar {
  will-change: transform;
  transform: translateZ(0);
}

/* Add fast-tap for mobile - removes 300ms delay */
a, button, .cta-button, .nav-link {
  touch-action: manipulation;
}