/* ==========================================
   NEON PATHWAYS - DESIGN SYSTEM & STYLESHEET
   ========================================== */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;600;800;900&display=swap');

:root {
  /* Color Palette */
  --bg-primary: #07080c;
  --bg-secondary: #0d0f17;
  --bg-card: rgba(21, 26, 38, 0.4);
  --bg-card-hover: rgba(30, 37, 54, 0.6);
  
  --color-text: #f3f4f6;
  --color-muted: #9ca3af;
  --color-dark: #030406;
  
  --accent-cyan: #00f2fe;
  --accent-purple: #9f7aea;
  --accent-magenta: #f857a6;
  --gradient-neon: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--accent-magenta) 0%, #ff5858 100%);
  
  /* UI Glow Effects */
  --glow-cyan: 0 0 15px rgba(0, 242, 254, 0.4);
  --glow-purple: 0 0 15px rgba(159, 122, 234, 0.4);
  --glow-magenta: 0 0 15px rgba(248, 87, 166, 0.4);
  
  /* Glassmorphism */
  --backdrop-blur: blur(12px);
  --border-glass: 1px solid rgba(255, 255, 255, 0.08);
  --border-glass-active: 1px solid rgba(0, 242, 254, 0.4);

  /* Layout and Transitions */
  --max-width: 1200px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base resets */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  color: var(--color-text);
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(159, 122, 234, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(0, 242, 254, 0.05) 0%, transparent 40%);
  background-attachment: fixed;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-secondary);
  border-radius: 4px;
  border: 2px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-purple);
}

/* Typography */
h1, h2, h3, h4 {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* Navigation Bar */
.navbar {
  background: rgba(7, 8, 12, 0.7);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border-bottom: var(--border-glass);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1.25rem 0;
  transition: var(--transition-fast);
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: 'Outfit', sans-serif;
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: 2px;
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: var(--glow-cyan);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-links a {
  position: relative;
  color: var(--color-muted);
  transition: var(--transition-fast);
  padding: 0.25rem 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-text);
}

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

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

/* HERO SECTION (Landing Page) */
.hero {
  padding: 6rem 0 4rem;
  text-align: center;
  position: relative;
}

.hero-tagline {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
  display: inline-block;
  position: relative;
}

.hero-title {
  font-size: clamp(3rem, 6vw, 4.5rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: linear-gradient(to right, #ffffff, #9ca3af);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  max-width: 600px;
  margin: 0 auto 2.5rem;
  font-size: 1.1rem;
  color: var(--color-muted);
}

/* Action Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.8rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition-fast);
  border: none;
  font-family: 'Inter', sans-serif;
}

.btn-primary {
  background: var(--gradient-neon);
  color: var(--color-dark);
  box-shadow: var(--glow-cyan);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.6);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: var(--border-glass);
  margin-left: 1rem;
}

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

/* GRID / EPISODES SECTION */
.episodes-section {
  padding: 4rem 0 6rem;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 1rem;
}

.section-title {
  font-size: 2rem;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--gradient-neon);
}

.episodes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2.5rem;
}

/* Comic Card Design */
.episode-card {
  background: var(--bg-card);
  border: var(--border-glass);
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.episode-card:hover {
  transform: translateY(-8px);
  border-color: rgba(159, 122, 234, 0.4);
  box-shadow: var(--glow-purple);
  background: var(--bg-card-hover);
}

.card-thumbnail {
  aspect-ratio: 4 / 5;
  width: 100%;
  overflow: hidden;
  background-color: var(--bg-secondary);
  position: relative;
}

.card-thumbnail img,
.card-thumbnail svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.episode-card:hover .card-thumbnail svg {
  transform: scale(1.05);
}

.card-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-meta {
  font-size: 0.8rem;
  color: var(--accent-cyan);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  transition: var(--transition-fast);
}

.episode-card:hover .card-title {
  color: var(--accent-cyan);
}

.card-excerpt {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-bottom: 1.5rem;
  line-height: 1.5;
  flex-grow: 1;
}

.card-footer {
  display: flex;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  gap: 0.25rem;
}

.card-footer span {
  transition: var(--transition-fast);
}

.episode-card:hover .card-footer span {
  transform: translateX(4px);
  color: var(--accent-cyan);
}

/* COMIC VIEWER PAGE */
.viewer-section {
  padding: 4rem 0 6rem;
}

.viewer-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.viewer-title {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.viewer-meta {
  color: var(--color-muted);
  font-size: 0.95rem;
}

/* Comic Navigation Bar */
.comic-nav-bar {
  background: var(--bg-secondary);
  border: var(--border-glass);
  border-radius: 12px;
  padding: 0.75rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 800px;
  margin: 0 auto 2.5rem;
  gap: 1rem;
}

.comic-nav-group {
  display: flex;
  gap: 0.5rem;
}

.comic-nav-btn {
  background: rgba(255, 255, 255, 0.03);
  border: var(--border-glass);
  color: var(--color-text);
  border-radius: 8px;
  padding: 0.6rem 1.2rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.comic-nav-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-text);
}

.comic-nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.comic-nav-btn.primary {
  background: var(--gradient-neon);
  color: var(--color-dark);
  border: none;
  box-shadow: var(--glow-cyan);
}

.comic-nav-btn.primary:hover:not(:disabled) {
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.5);
  transform: translateY(-1px);
}

.episode-select {
  background: rgba(0, 0, 0, 0.5);
  border: var(--border-glass);
  color: var(--color-text);
  padding: 0.6rem 2rem 0.6rem 1rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  outline: none;
  transition: var(--transition-fast);
  appearance: none;
  -webkit-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='%239ca3af'%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 0.75rem center;
  background-size: 1rem;
}

.episode-select:focus {
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
}

.episode-select option {
  background: var(--bg-secondary);
  color: var(--color-text);
  padding: 0.5rem;
}

/* Comic Display Frame */
.comic-frame {
  max-width: 800px;
  margin: 0 auto 2.5rem;
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  transition: var(--transition-smooth);
}

.comic-frame:hover {
  border-color: rgba(255, 255, 255, 0.1);
}

.comic-image-container {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  border-radius: 12px;
  background-color: var(--bg-primary);
}

.comic-image-container img {
  width: 100%;
  height: auto;
  max-height: 1000px;
  object-fit: contain;
  transition: transform var(--transition-smooth);
}

/* Comic Metadata & Interaction Section */
.comic-meta-section {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-card);
  border: var(--border-glass);
  border-radius: 16px;
  padding: 2.5rem;
}

.comic-description {
  margin-bottom: 2rem;
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.6;
}

.comic-share-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.share-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
}

.share-links {
  display: flex;
  gap: 0.75rem;
}

.share-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.share-btn:hover {
  background: var(--gradient-neon);
  border-color: transparent;
  color: var(--color-dark);
  transform: scale(1.1);
}

/* FOOTER */
.footer {
  background-color: var(--bg-secondary);
  border-top: var(--border-glass);
  padding: 4rem 0 2rem;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-about .logo {
  margin-bottom: 1rem;
}

.footer-about p {
  line-height: 1.6;
}

.footer-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-cyan);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Responsive Queries */
@media (max-width: 768px) {
  .navbar-container {
    flex-direction: column;
    gap: 1.25rem;
  }
  
  .hero {
    padding: 4rem 0 2rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .comic-nav-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
  
  .comic-nav-group {
    justify-content: space-between;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .btn-secondary {
    margin-left: 0;
    margin-top: 0.75rem;
    display: flex;
  }
}

/* Micro animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}