/* ===== bestsupercard.live - Sports Rewards Theme ===== */
@import url('https://fonts.googleapis.com/css2?family=Archivo+Black&family=Inter:wght@400;500;600;700;800;900&family=Oswald:wght@400;500;600;700&display=swap');

:root {
  --bg-primary: #0f1118;
  --bg-secondary: #161922;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-glass: rgba(255, 255, 255, 0.05);
  --border-glass: rgba(255, 255, 255, 0.08);
  --orange: #ff6b00;
  --orange-bright: #ff8800;
  --orange-dark: #e06000;
  --orange-glow: rgba(255, 107, 0, 0.3);
  --blue: #0066ff;
  --blue-bright: #3388ff;
  --blue-dark: #0055dd;
  --blue-glow: rgba(0, 102, 255, 0.25);
  --white: #ffffff;
  --text-primary: #ffffff;
  --text-secondary: #8899b4;
  --gradient-orange: linear-gradient(135deg, #ff6b00, #ff8800);
  --gradient-blue: linear-gradient(135deg, #0066ff, #3388ff);
  --gradient-hero: linear-gradient(135deg, #0f1118 0%, #1a1a2e 30%, #0f1118 70%);
  --gradient-sport: linear-gradient(135deg, #ff6b00, #0066ff);
  --gradient-card: linear-gradient(135deg, rgba(255, 107, 0, 0.08), rgba(0, 102, 255, 0.05));
  --font-display: 'Archivo Black', 'Oswald', Impact, sans-serif;
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --font-sport: 'Oswald', Impact, sans-serif;
  --shadow-orange: 0 0 40px rgba(255, 107, 0, 0.15);
  --shadow-blue: 0 0 40px rgba(0, 102, 255, 0.12);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

/* ===== Animated Background ===== */
.sport-bg {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.sport-bg::before {
  content: '';
  position: absolute;
  width: 200%; height: 200%;
  top: -50%; left: -50%;
  background: 
    radial-gradient(circle at 30% 20%, rgba(255, 107, 0, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(0, 102, 255, 0.02) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.01) 0%, transparent 70%);
  animation: sportPulse 10s ease-in-out infinite;
}

@keyframes sportPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

/* ===== Navigation ===== */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(15, 17, 24, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition);
}

nav.scrolled {
  background: rgba(15, 17, 24, 0.95);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-icon {
  width: 44px; height: 44px;
  background: var(--gradient-sport);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--white);
  box-shadow: 0 0 25px rgba(255, 107, 0, 0.2);
}

.logo-text {
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0;
  font-family: var(--font-display);
  text-transform: uppercase;
}

.logo-text span { color: var(--orange); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
  position: relative;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--gradient-sport);
  transition: var(--transition);
  border-radius: 3px;
}

.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  padding: 10px 24px;
  background: var(--gradient-orange);
  color: var(--white) !important;
  border-radius: 50px;
  font-weight: 700 !important;
  font-size: 13px !important;
  box-shadow: 0 0 20px var(--orange-glow);
  transition: var(--transition);
}

.nav-cta::after { display: none !important; }
.nav-cta:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 0 35px var(--orange-glow); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  width: 26px;
  height: 3px;
  background: var(--orange);
  border-radius: 3px;
  transition: var(--transition);
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 40px 80px;
  background: var(--gradient-hero);
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 650px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255, 107, 0, 0.1);
  border: 1px solid rgba(255, 107, 0, 0.2);
  border-radius: 50px;
  font-size: 13px;
  color: var(--orange);
  margin-bottom: 24px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-badge .bolt {
  animation: boltFlash 1s ease-in-out infinite;
}

@keyframes boltFlash {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero h1 {
  font-size: 60px;
  font-weight: 900;
  line-height: 1.0;
  margin-bottom: 20px;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: -1px;
}

.hero h1 .orange-text { color: var(--orange); }
.hero h1 .blue-text { color: var(--blue); }

.hero p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 500px;
  line-height: 1.7;
  font-weight: 500;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  padding: 14px 32px;
  background: var(--gradient-orange);
  color: var(--white);
  border: none;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 0 30px var(--orange-glow);
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 50px var(--orange-glow);
}

.btn-secondary {
  padding: 14px 32px;
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-secondary:hover {
  border-color: var(--orange);
  color: var(--orange);
  transform: translateY(-3px);
}

/* ===== Hero Visual ===== */
.hero-visual {
  position: absolute;
  right: 3%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 500px;
  height: 500px;
}

.sport-circle {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sport-ring {
  position: absolute;
  border-radius: 50%;
  border: 2px solid;
  animation: sportRing 6s ease-in-out infinite;
}

.sport-ring:nth-child(1) { width: 100%; height: 100%; border-color: rgba(255, 107, 0, 0.15); animation-delay: 0s; }
.sport-ring:nth-child(2) { width: 75%; height: 75%; border-color: rgba(0, 102, 255, 0.15); animation-delay: 0.8s; }
.sport-ring:nth-child(3) { width: 50%; height: 50%; border-color: rgba(255, 107, 0, 0.2); animation-delay: 1.6s; }

@keyframes sportRing {
  0%, 100% { transform: scale(1) rotate(0deg); opacity: 0.4; }
  50% { transform: scale(1.05) rotate(10deg); opacity: 0.8; }
}

.sport-icon-center {
  position: relative;
  z-index: 2;
  font-size: 80px;
  animation: iconBounce 3s ease-in-out infinite;
}

@keyframes iconBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

.floating-badges {
  position: absolute;
  width: 100%;
  height: 100%;
}

.floating-badge {
  position: absolute;
  padding: 10px 16px;
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-glass);
  border-radius: 50px;
  font-size: 13px;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 6px;
  animation: floatBadge 5s ease-in-out infinite;
  font-weight: 600;
  white-space: nowrap;
}

.floating-badge .icon { font-size: 18px; }

.floating-badge:nth-child(1) { top: 5%; right: 10%; animation-delay: 0s; background: rgba(255, 107, 0, 0.1); border-color: rgba(255, 107, 0, 0.2); }
.floating-badge:nth-child(2) { top: 35%; left: 0%; animation-delay: 1s; background: rgba(0, 102, 255, 0.1); border-color: rgba(0, 102, 255, 0.2); }
.floating-badge:nth-child(3) { bottom: 30%; right: 5%; animation-delay: 2s; }
.floating-badge:nth-child(4) { bottom: 5%; left: 15%; animation-delay: 3s; background: rgba(255, 107, 0, 0.1); border-color: rgba(255, 107, 0, 0.2); }

@keyframes floatBadge {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.8; }
  50% { transform: translateY(-12px) scale(1.05); opacity: 1; }
}

/* ===== Trust/Stats Bar ===== */
.stats-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  padding: 36px 40px;
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  flex-wrap: wrap;
}

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

.stat-item .number {
  font-size: 28px;
  font-weight: 900;
  color: var(--orange);
  font-family: var(--font-display);
}

.stat-item .label {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

/* ===== Sections ===== */
.section {
  padding: 100px 40px;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-header .tag {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(255, 107, 0, 0.1);
  border: 1px solid rgba(255, 107, 0, 0.2);
  border-radius: 50px;
  font-size: 12px;
  color: var(--orange);
  margin-bottom: 16px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-header h2 {
  font-size: 42px;
  font-weight: 900;
  margin-bottom: 16px;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: -0.5px;
}

.section-header h2 .orange-text { color: var(--orange); }
.section-header h2 .blue-text { color: var(--blue); }

.section-header p {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  font-weight: 500;
}

/* ===== Features Grid ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  padding: 36px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: var(--gradient-sport);
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 107, 0, 0.2);
  box-shadow: var(--shadow-orange);
}

.feature-card:hover::before { transform: scaleX(1); }

.feature-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(255, 107, 0, 0.1), rgba(0, 102, 255, 0.1));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* ===== Leaderboard ===== */
.leaderboard {
  max-width: 700px;
  margin: 0 auto;
}

.leaderboard-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  transition: var(--transition);
}

.leaderboard-item:hover {
  border-color: rgba(255, 107, 0, 0.2);
  transform: translateX(5px);
}

.leaderboard-rank {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, rgba(255, 107, 0, 0.1), rgba(0, 102, 255, 0.1));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  font-family: var(--font-display);
  flex-shrink: 0;
}

.leaderboard-item:nth-child(1) .leaderboard-rank { background: var(--gradient-orange); color: var(--white); }
.leaderboard-item:nth-child(2) .leaderboard-rank { color: var(--white); }
.leaderboard-item:nth-child(3) .leaderboard-rank { color: var(--white); }

.leaderboard-name {
  flex: 1;
  font-weight: 600;
  font-size: 15px;
}

.leaderboard-points {
  font-weight: 800;
  color: var(--orange);
  font-family: var(--font-display);
  font-size: 18px;
}

.leaderboard-badge {
  font-size: 20px;
}

/* ===== Rewards Calculator ===== */
.calculator {
  max-width: 500px;
  margin: 0 auto;
  padding: 40px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
}

.calculator-display {
  text-align: center;
  padding: 30px;
  background: linear-gradient(135deg, rgba(255, 107, 0, 0.05), rgba(0, 102, 255, 0.05));
  border-radius: var(--radius-md);
  margin-bottom: 24px;
}

.calculator-display .amount {
  font-size: 48px;
  font-weight: 900;
  color: var(--orange);
  font-family: var(--font-display);
}

.calculator-display .label {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.calculator-slider {
  width: 100%;
  margin: 20px 0;
  -webkit-appearance: none;
  appearance: none;
  height: 8px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--orange), var(--blue));
  outline: none;
}

.calculator-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--orange);
  cursor: pointer;
  box-shadow: 0 0 20px var(--orange-glow);
}

.calculator-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--orange);
  cursor: pointer;
  border: none;
}

.calculator-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 15px;
}

.calculator-row .value {
  font-weight: 700;
  color: var(--orange);
}

/* ===== Footer ===== */
footer {
  padding: 60px 40px 40px;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: var(--bg-secondary);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  text-align: left;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  margin-bottom: 32px;
}

.footer-col h4 {
  font-size: 14px;
  color: var(--white);
  margin-bottom: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-col p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}

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

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: var(--transition);
  font-weight: 500;
}

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

.footer-bottom {
  font-size: 13px;
  color: var(--text-secondary);
}

.footer-bottom a {
  color: var(--orange);
  text-decoration: none;
  font-weight: 600;
}

.footer-bottom a:hover {
  text-decoration: underline;
}

/* ===== Page Header ===== */
.page-header {
  padding: 160px 40px 80px;
  text-align: center;
  background: var(--gradient-hero);
  position: relative;
}

.page-header h1 {
  font-size: 50px;
  font-weight: 900;
  margin-bottom: 16px;
  font-family: var(--font-display);
  text-transform: uppercase;
}

.page-header p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  font-weight: 500;
}

/* ===== Contact Page ===== */
.contact-section {
  padding: 80px 40px;
  max-width: 750px;
  margin: 0 auto;
}

.contact-form {
  display: grid;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 14px 18px;
  background: var(--bg-glass);
  border: 2px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-size: 15px;
  font-family: var(--font-main);
  transition: var(--transition);
  outline: none;
  font-weight: 500;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--orange);
  box-shadow: 0 0 20px var(--orange-glow);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-group select option {
  background: var(--bg-primary);
  color: var(--white);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
}

.checkbox-group input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--orange);
  cursor: pointer;
  flex-shrink: 0;
}

.checkbox-group label {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  cursor: pointer;
}

/* ===== Content Page ===== */
.content-section {
  padding: 80px 40px;
  max-width: 800px;
  margin: 0 auto;
}

.content-section h2 {
  font-size: 30px;
  margin: 40px 0 16px;
  color: var(--orange);
  font-family: var(--font-display);
  text-transform: uppercase;
}

.content-section h2:first-child {
  margin-top: 0;
}

.content-section h3 {
  font-size: 22px;
  margin: 32px 0 12px;
  color: var(--white);
  font-weight: 700;
}

.content-section p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
  font-weight: 500;
}

.content-section ul {
  margin: 12px 0 20px;
  padding-left: 24px;
}

.content-section ul li {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 8px;
  font-weight: 500;
}

.disclaimer-box {
  padding: 24px;
  background: rgba(255, 107, 0, 0.05);
  border: 2px solid rgba(255, 107, 0, 0.15);
  border-radius: var(--radius-md);
  margin: 32px 0;
}

.disclaimer-box h3 {
  color: var(--orange);
  margin-top: 0;
}

/* ===== Animations ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero h1 { font-size: 42px; }
  .hero-visual { width: 380px; height: 380px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-content { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  nav { padding: 14px 20px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(15, 17, 24, 0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border-glass);
  }
  .hero { flex-direction: column; padding: 100px 20px 60px; }
  .hero h1 { font-size: 34px; }
  .hero p { font-size: 16px; }
  .hero-visual { position: relative; right: auto; top: auto; transform: none; width: 100%; height: 300px; margin-top: 40px; }
  .features-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 20px; }
  .section-header h2 { font-size: 28px; }
  .page-header { padding: 120px 20px 60px; }
  .page-header h1 { font-size: 32px; }
  .contact-section { padding: 40px 20px; }
  .content-section { padding: 40px 20px; }
  .footer-content { grid-template-columns: 1fr; text-align: center; }
  .stats-bar { gap: 24px; padding: 24px 20px; }
  .calculator { padding: 24px; }
  .calculator-display .amount { font-size: 36px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 28px; }
  .hero-buttons { flex-direction: column; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
}