/* ============================================
   SportsPulse - Comprehensive Sports Platform
   Design System & Styles
   ============================================ */

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

/* === CSS VARIABLES === */
:root {
  /* Colors - Dark Theme */
  --color-bg-primary: #0a0e27;
  --color-bg-secondary: #1a1f3a;
  --color-bg-tertiary: #252b4a;
  --color-bg-card: rgba(26, 31, 58, 0.6);
  --color-bg-card-hover: rgba(37, 43, 74, 0.8);

  /* Accent Colors */
  --color-accent-blue: #00d4ff;
  --color-accent-green: #00ff88;
  --color-accent-red: #ff0055;
  --color-accent-purple: #b000ff;
  --color-accent-orange: #ff6b00;
  --color-accent-yellow: #ffd700;

  /* Text Colors */
  --color-text-primary: #ffffff;
  --color-text-secondary: #b8c1ec;
  --color-text-muted: #7d8fb3;
  --color-text-dim: #4a5578;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #b000ff 100%);
  --gradient-accent: linear-gradient(135deg, #ff0055 0%, #ff6b00 100%);
  --gradient-success: linear-gradient(135deg, #00ff88 0%, #00d4ff 100%);
  --gradient-live: linear-gradient(135deg, #ff0055 0%, #ff3366 100%);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.4);
  --shadow-glow-blue: 0 0 20px rgba(0, 212, 255, 0.3);
  --shadow-glow-red: 0 0 20px rgba(255, 0, 85, 0.3);
  --shadow-glow-green: 0 0 20px rgba(0, 255, 136, 0.3);

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Z-index */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal: 400;
  --z-tooltip: 500;
}

/* === RESET & BASE === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Background Pattern */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 0, 85, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 40% 20%, rgba(0, 255, 136, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* === TYPOGRAPHY === */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-secondary);
}

a {
  color: var(--color-accent-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-purple);
}

/* === LAYOUT === */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  position: relative;
  z-index: var(--z-base);
}

.section {
  padding: var(--spacing-2xl) 0;
  position: relative;
}

/* === HEADER & NAVIGATION === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(10, 14, 39, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  z-index: var(--z-fixed);
  transition: all var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-lg);
  background: rgba(10, 14, 39, 0.98);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  gap: var(--spacing-lg);
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.3));
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-link {
  color: var(--color-text-secondary);
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transform: translateX(-50%);
  transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-text-primary);
}

.nav-link:hover::before,
.nav-link.active::before {
  width: 100%;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
  width: 28px;
  height: 3px;
  background: var(--color-text-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
}

/* === BUTTONS === */
.btn {
  font-family: var(--font-body);
  font-weight: 600;
  padding: 12px 28px;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-glow-blue);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-primary);
  border: 2px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-accent-blue);
}

.btn-live {
  background: var(--gradient-live);
  color: white;
  box-shadow: var(--shadow-glow-red);
  position: relative;
  overflow: hidden;
}

.btn-live::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%) scale(0);
  border-radius: 50%;
  transition: transform var(--transition-slow);
}

.btn-live:hover::before {
  transform: translate(-50%, -50%) scale(2);
}

/* === HERO SECTION === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
  z-index: 0;
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: var(--z-base);
  max-width: 900px;
  animation: fadeInUp 0.8s ease;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 0, 85, 0.1);
  border: 1px solid var(--color-accent-red);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-weight: 600;
  color: var(--color-accent-red);
  margin-bottom: var(--spacing-md);
  animation: pulse 2s infinite;
}

border: 1px solid rgba(255, 255, 255, 0.1);
border-radius: var(--radius-full);
color: var(--color-text-secondary);
font-size: 0.9rem;
font-weight: 500;
cursor: pointer;
transition: all var(--transition-normal);
display: flex;
align-items: center;
gap: 0.5rem;
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text-primary);
  border-color: var(--color-accent-blue);
}

.filter-btn.active {
  background: var(--gradient-primary);
  color: white;
  border-color: transparent;
  box-shadow: var(--shadow-glow-blue);
}

/* === MATCH CARDS === */
.matches-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.match-card {
  background: var(--color-bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.match-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: 0;
}

.match-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-accent-blue);
}

.match-card:hover::before {
  opacity: 0.05;
}

.match-card>* {
  position: relative;
  z-index: var(--z-base);
}

.match-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.match-league {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.match-status {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent-green);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.match-teams {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.team {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.team:hover {
  background: rgba(255, 255, 255, 0.03);
}

.team-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.team-logo {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  overflow: hidden;
  flex-shrink: 0;
}

.team-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: transparent;
}

.team-name {
  font-weight: 600;
  color: var(--color-text-primary);
}

.team-score {
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--font-heading);
  min-width: 40px;
  text-align: center;
}

/* === UPCOMING MATCHES === */
.upcoming-matches {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.upcoming-match {
  background: var(--color-bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  transition: all var(--transition-normal);
}

.upcoming-match:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-accent-blue);
  transform: translateX(4px);
}

.upcoming-teams {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex: 1;
}

.upcoming-vs {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: 600;
}

.upcoming-time {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
  min-width: 100px;
}

.upcoming-date {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.upcoming-countdown {
  font-weight: 600;
  color: var(--color-accent-blue);
  font-size: 0.9rem;
}

/* === CARDS === */
.card {
  background: var(--color-bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--transition-normal);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(255, 255, 255, 0.1);
}

.card-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.card-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

/* === GRID LAYOUTS === */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

/* === STATS === */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-xl) 0;
}

.stat-card {
  background: var(--color-bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  text-align: center;
  transition: all var(--transition-normal);
}

.stat-card:hover {
  transform: scale(1.05);
  border-color: var(--color-accent-blue);
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 900;
  font-family: var(--font-heading);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* === FOOTER === */
.footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: var(--spacing-xl) 0 var(--spacing-md);
  margin-top: var(--spacing-2xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

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

.footer-links a:hover {
  color: var(--color-accent-blue);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 0, 85, 0.4);
  }

  70% {
    box-shadow: 0 0 0 10px rgba(255, 0, 85, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(255, 0, 85, 0);
  }
}

@keyframes livePulse {
  0% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }

  100% {
    opacity: 1;
  }
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  :root {
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--color-bg-secondary);
    flex-direction: column;
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-normal);
    z-index: var(--z-dropdown);
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .filters {
    width: 100%;
    overflow-x: auto;
    padding-bottom: var(--spacing-xs);
  }

  .filter-btn {
    white-space: nowrap;
  }
}
/* === LIVE SECTION TOP PADDING === */
.live-section-top {
  padding-top: 120px;
}

/* === LIVE BROADCASTS SECTION === */
.live-section {
  background: linear-gradient(180deg,
      var(--color-bg-primary) 0%,
      var(--color-bg-secondary) 50%,
      var(--color-bg-primary) 100%);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.section-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gradient-live);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  animation: pulse 2s infinite;
}

.live-dot {
  width: 8px;
  height: 8px;
  background: white;
  border-radius: 50%;
  animation: livePulse 1.5s ease infinite;
}

/* === FILTERS === */
.filters {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.filter-btn:hover {
  background: rgba(0, 212, 255, 0.15);
  color: var(--color-accent-blue);
  border-color: var(--color-accent-blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 212, 255, 0.2);
}

.filter-btn.active {
  background: var(--gradient-primary);
  color: white;
  border-color: transparent;
  box-shadow: var(--shadow-glow-blue);
}