/* =============================================
   77WIN - MODERN GAMING WEBSITE
   Light / Dark Mode + Animations
============================================= */

/* === CSS VARIABLES === */
[data-theme="dark"] {
  --bg-primary: #0d0f1a;
  --bg-secondary: #131629;
  --bg-card: #1a1e36;
  --bg-card-hover: #1f2540;
  --bg-nav: rgba(13, 15, 26, 0.92);
  --text-primary: #f0f2ff;
  --text-secondary: #9ba3c8;
  --text-muted: #5c6380;
  --accent: #f5a623;
  --accent2: #e94560;
  --accent3: #00e5ff;
  --gradient-a: #f5a623;
  --gradient-b: #e94560;
  --border: rgba(255,255,255,0.07);
  --shadow: 0 8px 40px rgba(0,0,0,0.5);
  --glow: 0 0 20px rgba(245,166,35,0.3);
  --ticker-bg: #1a1e36;
  --why-bg: #0f1220;
  --footer-bg: #080a12;
}

[data-theme="light"] {
  --bg-primary: #f4f6ff;
  --bg-secondary: #eaedfa;
  --bg-card: #ffffff;
  --bg-card-hover: #f8f9ff;
  --bg-nav: rgba(255,255,255,0.92);
  --text-primary: #0d0f1a;
  --text-secondary: #4a5080;
  --text-muted: #9ba3c8;
  --accent: #e8930f;
  --accent2: #d63050;
  --accent3: #0099bb;
  --gradient-a: #f5a623;
  --gradient-b: #e94560;
  --border: rgba(0,0,0,0.08);
  --shadow: 0 8px 40px rgba(0,0,0,0.12);
  --glow: 0 0 20px rgba(245,166,35,0.2);
  --ticker-bg: #1a1e36;
  --why-bg: #e4e8ff;
  --footer-bg: #1a1e36;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Nunito', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: background 0.4s, color 0.4s;
  overflow-x: hidden;
}

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

/* === SCROLLBAR === */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* =============================================
   NAVBAR
============================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--bg-nav);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.4s;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
}
.logo-icon { font-size: 1.4rem; }
.logo-text { letter-spacing: 1px; }
.accent { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 0.25rem;
  align-items: center;
}

.nav-link {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: all 0.2s;
}
.nav-link:hover, .nav-link.active {
  color: var(--accent);
  background: rgba(245,166,35,0.1);
}

.nav-actions { display: flex; align-items: center; gap: 0.75rem; }

.theme-toggle {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 0.4rem 0.8rem;
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.3s;
  display: flex;
  gap: 0.3rem;
  align-items: center;
}
.theme-toggle:hover { border-color: var(--accent); }
[data-theme="dark"] .sun { opacity: 0.3; }
[data-theme="dark"] .moon { opacity: 1; }
[data-theme="light"] .sun { opacity: 1; }
[data-theme="light"] .moon { opacity: 0.3; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s;
}

/* =============================================
   HERO
============================================= */
.hero {
  min-height: 100vh;
  padding: 120px 1.5rem 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at 20% 50%, rgba(245,166,35,0.12) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(233,69,96,0.1) 0%, transparent 60%),
              var(--bg-primary);
}

.hero-bg-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-content {
  max-width: 600px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(245,166,35,0.15);
  border: 1px solid rgba(245,166,35,0.4);
  color: var(--accent);
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 1.5rem;
  animation: fadeInDown 0.6s ease;
}

.hero-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 1rem;
  animation: fadeInUp 0.7s ease 0.1s both;
}

.gradient-text {
  background: linear-gradient(135deg, var(--gradient-a), var(--gradient-b));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
  animation: fadeInUp 0.7s ease 0.2s both;
}

.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0;
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.7s ease 0.3s both;
}

.stat {
  padding: 0 2rem;
  text-align: center;
}
.stat-num {
  display: block;
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
}
.stat-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--gradient-a), var(--gradient-b));
  color: #fff;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.5px;
  transition: all 0.3s;
  box-shadow: 0 8px 30px rgba(245,166,35,0.35);
  animation: fadeInUp 0.7s ease 0.4s both;
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(245,166,35,0.5);
}

/* Floating cards */
.hero-visual {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.floating-card {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1rem 1.2rem;
  text-align: center;
  font-size: 1.8rem;
  line-height: 1.4;
  box-shadow: var(--shadow);
  animation: float 4s ease-in-out infinite;
}
.floating-card small {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-top: 2px;
}

.fc1 { top: 20%; left: 5%; animation-delay: 0s; }
.fc2 { top: 60%; left: 3%; animation-delay: 1s; }
.fc3 { top: 20%; right: 5%; animation-delay: 0.5s; }
.fc4 { top: 60%; right: 4%; animation-delay: 1.5s; }

@keyframes float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* Particle dots */
.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.15;
  animation: particleFloat linear infinite;
}

/* =============================================
   TICKER
============================================= */
.ticker-wrap {
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  padding: 0.7rem 0;
  overflow: hidden;
  white-space: nowrap;
}

.ticker {
  display: inline-flex;
  gap: 4rem;
  animation: ticker 35s linear infinite;
  font-weight: 700;
  font-size: 0.88rem;
  color: #fff;
  letter-spacing: 0.3px;
}

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* =============================================
   SECTIONS
============================================= */
.section { padding: 5rem 1.5rem; }

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

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}
.section-header h2 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.section-header p { color: var(--text-secondary); font-size: 1rem; }

/* =============================================
   FEATURED CARDS
============================================= */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.featured-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem 1.5rem;
  text-align: center;
  position: relative;
  transition: all 0.35s;
  overflow: hidden;
}
.featured-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
}
.card-gold::before { background: linear-gradient(90deg, #f5a623, #ffd700); }
.card-silver::before { background: linear-gradient(90deg, #9ba3c8, #c0c0c0); }
.card-bronze::before { background: linear-gradient(90deg, #cd7f32, #e94560); }

.featured-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--glow), var(--shadow);
  border-color: var(--accent);
}

.card-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.3rem 1rem;
  border-radius: 50px;
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
}

.big-icon { font-size: 3.5rem; margin-bottom: 0.75rem; display: block; }

.featured-card h3 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.tagline { color: var(--text-secondary); font-size: 0.88rem; margin-bottom: 1rem; }

.game-meta {
  display: flex;
  justify-content: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.bonus-tag {
  display: inline-block;
  background: rgba(245,166,35,0.15);
  color: var(--accent);
  font-weight: 800;
  font-size: 0.9rem;
  padding: 0.4rem 1.2rem;
  border-radius: 8px;
  margin-bottom: 1.2rem;
  border: 1px solid rgba(245,166,35,0.3);
}

.btn-install {
  display: block;
  background: linear-gradient(135deg, var(--gradient-a), var(--gradient-b));
  color: #fff;
  padding: 0.85rem;
  border-radius: 12px;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 1px;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(245,166,35,0.3);
}
.btn-install:hover {
  transform: scale(1.03);
  box-shadow: 0 8px 30px rgba(245,166,35,0.5);
}

/* =============================================
   FILTER TABS
============================================= */
.filter-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  justify-content: center;
}

.tab {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 0.6rem 1.4rem;
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.25s;
  font-family: 'Nunito', sans-serif;
}
.tab:hover { border-color: var(--accent); color: var(--accent); }
.tab.active {
  background: linear-gradient(135deg, var(--gradient-a), var(--gradient-b));
  border-color: transparent;
  color: #fff;
}

/* =============================================
   GAMES GRID
============================================= */
.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.2rem;
}

.game-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem 1rem;
  text-align: center;
  transition: all 0.3s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.game-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(245,166,35,0.05), rgba(233,69,96,0.05));
  opacity: 0;
  transition: opacity 0.3s;
}

.game-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 10px 30px rgba(245,166,35,0.2);
}
.game-card:hover::after { opacity: 1; }

.game-card-icon {
  font-size: 2.5rem;
  margin-bottom: 0.6rem;
  display: block;
}

.game-card h4 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.game-card-bonus {
  color: var(--accent);
  font-weight: 800;
  font-size: 0.82rem;
  margin-bottom: 0.4rem;
}

.game-card-info {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-bottom: 1rem;
}

.btn-download {
  display: block;
  background: var(--bg-secondary);
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 0.5rem;
  border-radius: 8px;
  font-weight: 800;
  font-size: 0.8rem;
  transition: all 0.25s;
  letter-spacing: 0.5px;
}
.btn-download:hover {
  background: var(--accent);
  color: #fff;
}

.hidden { display: none; }

/* =============================================
   LOAD MORE
============================================= */
.load-more-wrap { text-align: center; margin-top: 2.5rem; }

.btn-load {
  background: var(--bg-card);
  border: 2px solid var(--accent);
  color: var(--accent);
  padding: 0.85rem 2.5rem;
  border-radius: 50px;
  font-weight: 800;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s;
  font-family: 'Nunito', sans-serif;
}
.btn-load:hover {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--glow);
}

/* =============================================
   WHY SECTION
============================================= */
.why-section {
  background: var(--why-bg);
  padding: 5rem 1.5rem;
  transition: background 0.4s;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all 0.3s;
}
.why-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
  border-color: var(--accent);
}

.why-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.why-card h4 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.why-card p { color: var(--text-secondary); font-size: 0.88rem; line-height: 1.6; }

/* =============================================
   FOOTER
============================================= */
.footer {
  background: var(--footer-bg);
  padding: 3rem 1.5rem 1.5rem;
}

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

.footer-brand .logo-text {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
}

.footer-brand p {
  color: rgba(255,255,255,0.5);
  font-size: 0.88rem;
  margin-top: 0.75rem;
  line-height: 1.6;
}

.footer-links h5 {
  color: var(--accent);
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.footer-links a {
  display: block;
  color: rgba(255,255,255,0.5);
  font-size: 0.88rem;
  margin-bottom: 0.6rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 1.5rem;
  text-align: center;
  color: rgba(255,255,255,0.3);
  font-size: 0.82rem;
}

/* =============================================
   ANIMATIONS
============================================= */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes particleFloat {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 0.15; }
  90% { opacity: 0.15; }
  100% { transform: translateY(-100px) rotate(360deg); opacity: 0; }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* =============================================
   RESPONSIVE
============================================= */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 70px; left: 0; right: 0;
    flex-direction: column;
    background: var(--bg-nav);
    padding: 1.5rem;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(20px);
  }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }

  .hero { padding: 100px 1.5rem 60px; }
  .fc1, .fc2, .fc3, .fc4 { display: none; }
  .hero-stats { gap: 0; }
  .stat { padding: 0 1rem; }

  .footer-top { grid-template-columns: 1fr; gap: 1.5rem; }

  .games-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
}

@media (max-width: 480px) {
  .featured-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.5rem; }
  .games-grid { grid-template-columns: repeat(2, 1fr); }
  .stat { padding: 0 0.6rem; }
  .stat-num { font-size: 1.3rem; }
}