/* ============================================
   index.css — BGMI Tournament Home Page Styles
   Dark Gaming Theme: Black + Neon Orange/Green
   ============================================ */

/* ---- Google Fonts Import ---- */
@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;600;700&family=Orbitron:wght@700;900&family=Exo+2:wght@300;400;600&display=swap');

/* ---- CSS Variables ---- */
:root {
  --bg-black: #0a0a0a;
  --bg-dark: #111111;
  --bg-card: #1a1a1a;
  --bg-card2: #161616;
  --neon-orange: #ff6b00;
  --neon-green: #39ff14;
  --neon-orange-glow: rgba(255, 107, 0, 0.4);
  --neon-green-glow: rgba(57, 255, 20, 0.35);
  --text-white: #f0f0f0;
  --text-gray: #aaaaaa;
  --text-dim: #666666;
  --border-dark: #2a2a2a;
  --border-orange: rgba(255, 107, 0, 0.5);
  --font-display: 'Orbitron', monospace;
  --font-title: 'Rajdhani', sans-serif;
  --font-body: 'Exo 2', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-black);
  color: var(--text-white);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- Utility: Neon Text ---- */
.neon-text-orange {
  color: var(--neon-orange);
  text-shadow: 0 0 8px var(--neon-orange-glow), 0 0 20px var(--neon-orange-glow);
}

.neon-text-green {
  color: var(--neon-green);
  text-shadow: 0 0 8px var(--neon-green-glow), 0 0 20px var(--neon-green-glow);
}

/* ============================================
   NAVIGATION BAR
   ============================================ */
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.96);
  border-bottom: 1px solid var(--border-orange);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

/* Logo / Brand */
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: 2px;
  color: var(--neon-orange);
  text-shadow: 0 0 12px var(--neon-orange-glow);
  text-decoration: none;
}

.nav-logo span {
  color: var(--text-white);
  text-shadow: none;
}

/* Nav Links */
.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-decoration: none;
  color: var(--text-gray);
  text-transform: uppercase;
  position: relative;
  transition: color 0.3s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--neon-orange);
  box-shadow: 0 0 8px var(--neon-orange-glow);
  transition: width 0.3s ease;
}

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

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

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  /* Layered dark background with diagonal grid */
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 59px,
      rgba(255,107,0,0.04) 60px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 59px,
      rgba(255,107,0,0.04) 60px
    ),
    radial-gradient(ellipse 80% 60% at 50% 40%, #1a0a00 0%, #0a0a0a 70%);
  padding-top: 68px;
}

/* Decorative glow orbs */
.hero::before {
  content: '';
  position: absolute;
  top: 20%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,107,0,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 10%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(57,255,20,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  text-align: center;
  max-width: 900px;
  padding: 2rem;
  position: relative;
  z-index: 1;
  animation: fadeInUp 0.9s ease both;
}

/* Tagline above title */
.hero-tag {
  display: inline-block;
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--neon-green);
  text-shadow: 0 0 10px var(--neon-green-glow);
  border: 1px solid rgba(57,255,20,0.3);
  padding: 4px 16px;
  border-radius: 2px;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.9s 0.1s ease both;
}

/* Main Heading */
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  animation: fadeInUp 0.9s 0.2s ease both;
}

.hero-title .highlight {
  color: var(--neon-orange);
  text-shadow: 0 0 15px var(--neon-orange-glow), 0 0 40px rgba(255,107,0,0.2);
  display: block;
}

.hero-subtitle-line {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  font-weight: 700;
  letter-spacing: 8px;
  color: var(--text-gray);
  text-transform: uppercase;
  margin-bottom: 2rem;
  animation: fadeInUp 0.9s 0.3s ease both;
}

/* Hero description */
.hero-desc {
  font-size: 1.05rem;
  color: var(--text-gray);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
  animation: fadeInUp 0.9s 0.4s ease both;
}

/* Hero CTA Buttons */
.hero-buttons {
  display: flex;
  gap: 1.2rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.9s 0.5s ease both;
}

/* Primary Button */
.btn-primary {
  display: inline-block;
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 36px;
  background: var(--neon-orange);
  color: #000;
  border: none;
  cursor: pointer;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  opacity: 0;
  transition: opacity 0.3s;
}

.btn-primary:hover {
  box-shadow: 0 0 20px var(--neon-orange-glow), 0 0 40px rgba(255,107,0,0.2);
  transform: translateY(-2px);
}

.btn-primary:hover::before {
  opacity: 1;
}

/* Secondary Button */
.btn-secondary {
  display: inline-block;
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  padding: 13px 36px;
  background: transparent;
  color: var(--neon-orange);
  border: 1px solid var(--neon-orange);
  cursor: pointer;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: rgba(255,107,0,0.1);
  box-shadow: 0 0 15px var(--neon-orange-glow);
  transform: translateY(-2px);
}

/* Stats row in hero */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 4rem;
  flex-wrap: wrap;
  animation: fadeInUp 0.9s 0.6s ease both;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--neon-orange);
  text-shadow: 0 0 12px var(--neon-orange-glow);
  display: block;
}

.stat-label {
  font-family: var(--font-title);
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 2px;
}

/* Scroll indicator */
.scroll-hint {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0.5;
  animation: fadeInUp 1s 1s ease both;
}

.scroll-hint span {
  font-family: var(--font-title);
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-dim);
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--neon-orange);
  border-bottom: 2px solid var(--neon-orange);
  transform: rotate(45deg);
  animation: bounce 1.5s ease infinite;
}

/* ============================================
   TOURNAMENT DETAILS SECTION
   ============================================ */
.section-tournament {
  background: var(--bg-dark);
  padding: 6rem 2rem;
  position: relative;
}

.section-tournament::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-orange), transparent);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-label {
  display: inline-block;
  font-family: var(--font-title);
  font-size: 0.8rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--neon-green);
  margin-bottom: 0.8rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-white);
}

.section-title .accent {
  color: var(--neon-orange);
}

.section-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--neon-orange), var(--neon-green));
  margin: 1rem auto 0;
  box-shadow: 0 0 10px var(--neon-orange-glow);
}

/* Details Cards Grid */
.details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-top: 3px solid var(--neon-orange);
  padding: 2rem 1.8rem;
  position: relative;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.detail-card:hover {
  transform: translateY(-5px);
  border-top-color: var(--neon-green);
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}

.detail-card:nth-child(even) {
  border-top-color: var(--neon-green);
}

.detail-card:nth-child(even):hover {
  border-top-color: var(--neon-orange);
}

/* Card Icon */
.card-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
}

.card-title {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}

.card-value {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--neon-orange);
  text-shadow: 0 0 8px var(--neon-orange-glow);
}

.detail-card:nth-child(even) .card-value {
  color: var(--neon-green);
  text-shadow: 0 0 8px var(--neon-green-glow);
}

.card-sub {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-top: 0.4rem;
}

/* ============================================
   PRIZES SECTION
   ============================================ */
.section-prizes {
  background: var(--bg-black);
  padding: 6rem 2rem;
  position: relative;
  text-align: center;
}

.section-prizes::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-green), transparent);
}

.prizes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.prize-card {
  background: var(--bg-card2);
  border: 1px solid var(--border-dark);
  padding: 2.5rem 1.5rem;
  position: relative;
  transition: transform 0.3s ease;
}

.prize-card:hover {
  transform: translateY(-6px);
}

/* Gold winner */
.prize-card.gold {
  border-color: #ffd700;
  box-shadow: 0 0 20px rgba(255,215,0,0.15);
}

.prize-card.silver {
  border-color: #c0c0c0;
}

.prize-card.bronze {
  border-color: #cd7f32;
}

.prize-medal {
  font-size: 3rem;
  display: block;
  margin-bottom: 1rem;
}

.prize-rank {
  font-family: var(--font-title);
  font-size: 0.85rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}

.prize-amount {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--neon-orange);
  text-shadow: 0 0 10px var(--neon-orange-glow);
}

.prize-card.gold .prize-amount {
  color: #ffd700;
  text-shadow: 0 0 10px rgba(255,215,0,0.4);
}

.prize-card.silver .prize-amount {
  color: #c0c0c0;
  text-shadow: 0 0 10px rgba(192,192,192,0.3);
}

.prize-card.bronze .prize-amount {
  color: #cd7f32;
  text-shadow: 0 0 10px rgba(205,127,50,0.3);
}

/* ============================================
   REGISTER SECTION (CTA)
   ============================================ */
.section-register {
  padding: 6rem 2rem;
  background: var(--bg-dark);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.section-register::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-orange), transparent);
}

/* Background pattern */
.section-register .bg-pattern {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 30px,
      rgba(255,107,0,0.02) 30px,
      rgba(255,107,0,0.02) 31px
    );
  pointer-events: none;
}

.register-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.register-eyebrow {
  font-family: var(--font-title);
  font-size: 0.85rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--neon-green);
  margin-bottom: 1rem;
}

.register-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1.2rem;
  line-height: 1.15;
}

.register-desc {
  color: var(--text-gray);
  font-size: 1rem;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

/* Big Register Button */
.btn-register {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  text-decoration: none;
  padding: 18px 52px;
  background: var(--neon-orange);
  color: #000;
  border: none;
  cursor: pointer;
  clip-path: polygon(12px 0%, 100% 0%, calc(100% - 12px) 100%, 0% 100%);
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 0 20px var(--neon-orange-glow);
}

.btn-register:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 35px var(--neon-orange-glow), 0 8px 20px rgba(0,0,0,0.3);
}

.btn-register::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.2);
  transform: translateX(-100%) skewX(-15deg);
  transition: transform 0.4s ease;
}

.btn-register:hover::before {
  transform: translateX(150%) skewX(-15deg);
}

.register-note {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 1.2rem;
  letter-spacing: 1px;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: #080808;
  border-top: 1px solid var(--border-dark);
  padding: 3rem 2rem 1.5rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
}

.footer-brand .brand-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--neon-orange);
  letter-spacing: 2px;
  margin-bottom: 0.8rem;
  text-shadow: 0 0 10px var(--neon-orange-glow);
}

.footer-brand p {
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-links h4 {
  font-family: var(--font-title);
  font-size: 0.85rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-gray);
  margin-bottom: 1rem;
}

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

.footer-links ul li {
  margin-bottom: 0.5rem;
}

.footer-links ul li a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-links ul li a:hover {
  color: var(--neon-orange);
}

.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  color: var(--text-dim);
  font-size: 0.8rem;
  letter-spacing: 1px;
}

.footer-bottom .made-with {
  color: var(--text-dim);
  font-size: 0.8rem;
}

.footer-bottom .made-with span {
  color: var(--neon-orange);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(6px); }
}

/* ============================================
   RESPONSIVE — TABLET & MOBILE
   ============================================ */
@media (max-width: 900px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  .nav-logo {
    font-size: 1rem;
  }

  .nav-links {
    gap: 1.2rem;
  }

  .nav-links a {
    font-size: 0.85rem;
  }

  .hero-stats {
    gap: 2rem;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}