/* ==========================================================================
   main.css - Core Design System, Variables, Layout & Global Styles
   ========================================================================== */

:root {
  /* Colors */
  --bg-main: #090d16;
  --bg-surface: #0f172a;
  --bg-surface-elevated: #1e293b;
  --bg-card: #141e33;
  --bg-card-hover: #1c2a47;
  --bg-glass: rgba(15, 23, 42, 0.75);
  
  /* Borders */
  --border-subtle: #1e293b;
  --border-card: #27354f;
  --border-focus: #f59e0b;
  
  /* Brand & Accent Colors */
  --accent-amber: #f59e0b;
  --accent-orange: #f97316;
  --accent-fire: linear-gradient(135deg, #f59e0b 0%, #ea580c 50%, #dc2626 100%);
  --accent-cyan: #06b6d4;
  --accent-purple: #8b5cf6;
  --accent-pink: #ec4899;
  --accent-green: #10b981;
  --accent-yt-red: #ff0000;

  /* Text Colors */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #090d16;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Shadows & Glows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  --glow-amber: 0 0 24px rgba(245, 158, 11, 0.25);
  --glow-fire: 0 0 35px rgba(249, 115, 22, 0.3);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Container */
  --container-max: 1360px;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background: 
    radial-gradient(circle at 20% 15%, rgba(245, 158, 11, 0.07) 0%, transparent 40%),
    radial-gradient(circle at 80% 60%, rgba(6, 182, 212, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 50% 90%, rgba(234, 88, 12, 0.06) 0%, transparent 40%),
    var(--bg-main);
}

body.modal-open {
  overflow: hidden;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
  height: auto;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: var(--bg-glass);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-normal);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  transition: transform var(--transition-fast);
}

.brand-link:hover {
  transform: scale(1.02);
}

.brand-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  border: 2px solid var(--accent-amber);
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.3);
  object-fit: cover;
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: var(--accent-fire);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-handle {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-link:hover {
  color: var(--accent-amber);
}

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

.btn-yt-subscribe {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #cc0000;
  color: #fff;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 4px 12px rgba(204, 0, 0, 0.3);
}

.btn-yt-subscribe:hover {
  background: #e60000;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(204, 0, 0, 0.4);
}

.mobile-toggle {
  display: none;
  padding: 0.5rem;
  color: var(--text-primary);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 3.5rem 0 2.5rem;
  overflow: hidden;
}

.hero-glow-bg {
  position: absolute;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 450px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.15) 0%, rgba(245, 158, 11, 0.05) 50%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--accent-amber);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  width: fit-content;
}

.hero-title {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

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

.hero-tagline {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.hero-stats-row {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.hero-stat-item {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: var(--accent-fire);
  color: #fff;
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-fire);
}

.btn-secondary {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-card);
  color: var(--text-primary);
}

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

/* ==========================================================================
   Hero Spotlight Card
   ========================================================================== */
.hero-spotlight-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.hero-spotlight-card:hover {
  border-color: rgba(245, 158, 11, 0.5);
}

.spotlight-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  overflow: hidden;
}

.spotlight-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.hero-spotlight-card:hover .spotlight-thumb {
  transform: scale(1.04);
}

.spotlight-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(9, 13, 22, 0.9) 0%, rgba(9, 13, 22, 0.2) 60%, transparent 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-play-pulse {
  width: 68px;
  height: 68px;
  border-radius: var(--radius-full);
  background: var(--accent-fire);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.7);
  animation: pulse-ring 2s infinite cubic-bezier(0.45, 0, 0.2, 1);
  transition: transform var(--transition-fast);
}

.hero-play-pulse:hover {
  transform: scale(1.1);
}

@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.7);
  }
  70% {
    box-shadow: 0 0 0 22px rgba(249, 115, 22, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(249, 115, 22, 0);
  }
}

.spotlight-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: var(--accent-amber);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
}

.spotlight-details {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.spotlight-meta-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
}

.spotlight-tag {
  color: var(--accent-amber);
  font-weight: 600;
}

.spotlight-views {
  color: var(--text-muted);
}

.spotlight-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
}

.spotlight-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.spotlight-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

/* ==========================================================================
   Gallery Section
   ========================================================================== */
.gallery-section {
  padding: 2rem 0 5rem;
}

.section-header {
  margin-bottom: 2rem;
}

.section-title {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* ==========================================================================
   About / Bio Section
   ========================================================================== */
.about-section {
  padding: 4rem 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2.5rem;
  align-items: center;
}

.about-avatar-wrapper {
  text-align: center;
}

.about-avatar {
  width: 160px;
  height: 160px;
  border-radius: var(--radius-full);
  border: 3px solid var(--accent-amber);
  box-shadow: var(--glow-amber);
  margin: 0 auto;
  object-fit: cover;
}

.about-info h3 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.about-bio-text {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.about-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.about-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.feature-icon {
  font-size: 1.4rem;
}

.feature-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.feature-text p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  padding: 3rem 0;
  background: var(--bg-main);
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-avatar-img {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--accent-amber);
  object-fit: cover;
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.3);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-link:hover {
  color: var(--accent-amber);
}

/* Back to top button */
.back-to-top-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-card);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-normal);
  z-index: 40;
}

.back-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top-btn:hover {
  background: var(--accent-amber);
  color: var(--text-inverse);
  transform: translateY(-3px);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .about-card {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 2rem;
  }

  .about-feature-item {
    text-align: left;
  }
}

@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }
  
  .mobile-toggle {
    display: block;
  }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    padding: 1.5rem;
    gap: 1.25rem;
    box-shadow: var(--shadow-xl);
  }

  .hero-stats-row {
    gap: 1.25rem;
  }

  .stat-value {
    font-size: 1.3rem;
  }
}