/* ==========================================================================
   VANTAGE 2.0 — PREMIUM FOOTBALL EXPERIENCE
   Cinematic Dark · Multi-Page · Motion Graphics · 6 Themes
   ========================================================================== */

/* ─── 1. TOKENS ────────────────────────────────────────────── */
:root {
  --bg-primary: #05070d;
  --bg-secondary: #0a0f1c;
  --bg-tertiary: #111827;
  --bg-glass: rgba(8, 217, 115, 0.04);
  --bg-glass-hover: rgba(8, 217, 115, 0.1);
  --bg-glass-active: rgba(8, 217, 115, 0.12);
  --page-bg:
    radial-gradient(circle at 12% 16%, rgba(8, 217, 115, 0.18), transparent 26%),
    radial-gradient(circle at 84% 12%, rgba(20, 150, 255, 0.16), transparent 24%),
    radial-gradient(circle at 50% 92%, rgba(139, 92, 246, 0.12), transparent 30%),
    linear-gradient(160deg, #05070d 0%, #0a0f1c 52%, #050810 100%);
  --section-alt-bg: linear-gradient(135deg, rgba(8,217,115,0.07), rgba(20,150,255,0.06));
  --nav-bg: rgba(5, 7, 13, 0.78);
  --nav-bg-solid: rgba(5, 7, 13, 0.94);
  --card-surface: linear-gradient(145deg, rgba(17, 24, 39, 0.92), rgba(10, 15, 28, 0.78));
  --card-surface-strong: var(--bg-tertiary);

  --text-primary: #f1fdf6;
  --text-secondary: #b6c2d0;
  --text-muted: #6b7a8c;

  --accent: #08d973;
  --accent-blue: #18b7ff;
  --accent-blue-glow: rgba(24, 183, 255, 0.28);
  --accent-green: #08d973;
  --accent-green-glow: rgba(8, 217, 115, 0.32);
  --accent-amber: #ffb020;
  --accent-red: #f43f5e;
  --accent-purple: #8b5cf6;

  --border-subtle: rgba(8, 217, 115, 0.14);
  --border-active: rgba(8, 217, 115, 0.32);

  --font-heading: 'Bebas Neue', 'Space Grotesk', sans-serif;
  --font-body: 'Montserrat', 'Inter', sans-serif;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 14px 34px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 26px 70px rgba(0, 0, 0, 0.6);
  --glow-blue: 0 0 40px var(--accent-blue-glow);
  --glow-green: 0 0 40px var(--accent-green-glow);

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: 150ms var(--ease-out-expo);
  --transition-base: 400ms var(--ease-out-expo);
  --transition-slow: 700ms var(--ease-out-expo);
}

/* ─── 2. RESET ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  width: 100%;
  background: var(--page-bg);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
}
:focus-visible { outline: 2px solid var(--accent-blue); outline-offset: 3px; }
button, input, select { font-family: inherit; font-size: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.skip-link {
  position: absolute; top: -60px; left: 16px;
  background: var(--accent-blue); color: #fff;
  padding: 10px 16px; border-radius: var(--radius-sm);
  z-index: 9999; font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: 16px; }

/* ─── 3. GLOBAL NAVIGATION ─────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 64px;
  z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  transition: background var(--transition-base);
}

.site-nav.scrolled {
  background: var(--nav-bg-solid);
  box-shadow: var(--shadow-sm);
}

.site-nav__container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-nav__logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.site-nav__logo-icon {
  font-size: 1.3rem;
  filter: drop-shadow(0 0 8px var(--accent-green-glow));
}

.site-nav__logo-text {
  background: linear-gradient(135deg, var(--accent-green), #fff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.site-nav__links {
  display: flex;
  gap: var(--space-xs);
}

.site-nav__link {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  position: relative;
}

.site-nav__link:hover {
  color: var(--text-primary);
  background: var(--bg-glass-hover);
}

.site-nav__link--active {
  color: var(--accent-green);
  background: var(--bg-glass-active);
}

.site-nav__link--live::after {
  content: '';
  position: absolute;
  top: 6px;
  right: 6px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-red);
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.5);
  animation: pulse 1.5s infinite;
}

.site-nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.theme-switcher {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
}

.theme-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
}

.theme-dot:hover { transform: scale(1.2); }
.theme-dot--active { border-color: #fff; box-shadow: 0 0 8px rgba(255,255,255,0.3); }
.theme-dot--neon { background: #00FF66; }
.theme-dot--cyber { background: #00F0FF; }
.theme-dot--nightowl { background: #FF9900; }
.theme-dot--rose { background: #FF3366; }
.theme-dot--purple { background: #A855F7; }
.theme-dot--light { background: #fff; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
  cursor: pointer;
}

.nav-hamburger span {
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

@media (max-width: 900px) {
  .site-nav__links { display: none; }
  .site-nav__links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    padding: var(--space-md);
    border-bottom: 1px solid var(--border-subtle);
  }
  .nav-hamburger { display: flex; }
  .theme-switcher { display: none; }
}