/* =========================================
   COINVAULT — Premium Rewards Website CSS
   ========================================= */

/* ---- VARIABLES ---- */
:root {
  --bg-primary: #080b14;
  --bg-secondary: #0d1220;
  --bg-card: rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.08);
  --border-glow: rgba(139,92,246,0.4);

  --purple: #8b5cf6;
  --purple-light: #a78bfa;
  --blue: #3b82f6;
  --blue-light: #60a5fa;
  --gold: #f59e0b;
  --gold-light: #fbbf24;
  --green: #10b981;
  --red: #ef4444;
  --pink: #ec4899;

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --gradient-main: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
  --gradient-gold: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
  --gradient-green: linear-gradient(135deg, #10b981 0%, #3b82f6 100%);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-lg: 0 24px 64px rgba(0,0,0,0.5);
  --shadow-purple: 0 8px 32px rgba(139,92,246,0.3);
  --shadow-gold: 0 8px 32px rgba(245,158,11,0.3);

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
}

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

html { scroll-behavior: smooth; }

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

/* ---- PARTICLES ---- */
.particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: var(--purple);
  opacity: 0;
  animation: float-particle linear infinite;
}
@keyframes float-particle {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}

/* ---- LAYOUT ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.section {
  padding: 100px 0;
  position: relative;
}
.dark-section {
  background: var(--bg-secondary);
}
.dark-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(139,92,246,0.08) 0%, transparent 70%);
  pointer-events: none;
}

/* ---- TYPOGRAPHY UTILITIES ---- */
.gradient-text {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text.gold {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- BUTTONS ---- */
.btn-primary {
  background: var(--gradient-main);
  color: #fff;
  border: none;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-purple);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 100%);
  opacity: 0;
  transition: var(--transition);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(139,92,246,0.5); }
.btn-primary:hover::before { opacity: 1; }
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}
.btn-outline:hover {
  border-color: var(--purple);
  color: var(--purple-light);
  background: rgba(139,92,246,0.1);
}

.btn-xl { padding: 16px 36px; font-size: 16px; }
.btn-full { width: 100%; }

.pulse-btn {
  animation: pulse-glow 2.5s ease-in-out infinite;
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 8px 32px rgba(139,92,246,0.3); }
  50% { box-shadow: 0 8px 48px rgba(139,92,246,0.6), 0 0 0 8px rgba(139,92,246,0.1); }
}

/* ---- NAVBAR ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(8,11,20,0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  flex-shrink: 0;
}
.logo-icon { font-size: 24px; }
.accent { color: var(--purple-light); }

.nav-links {
  display: flex;
  list-style: none;
  gap: 8px;
  flex: 1;
}
.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--text-primary); background: var(--bg-card); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.coin-display {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  color: var(--gold-light);
  backdrop-filter: blur(10px);
}
.coin-icon-sm { font-size: 16px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background: rgba(8,11,20,0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 999;
  padding: 16px 24px;
  flex-direction: column;
  gap: 4px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: var(--text-primary);
  text-decoration: none;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: var(--transition);
}
.mobile-menu a:hover { background: var(--bg-card); color: var(--purple-light); }

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 24px 80px;
  max-width: 1200px;
  margin: 0 auto;
  gap: 60px;
  position: relative;
  z-index: 1;
}
.hero::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(139,92,246,0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(59,130,246,0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 80%, rgba(245,158,11,0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

.hero-content { flex: 1; max-width: 580px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(139,92,246,0.1);
  border: 1px solid rgba(139,92,246,0.3);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--purple-light);
  margin-bottom: 28px;
  animation: fadeInDown 0.6s ease;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 68px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeInUp 0.7s ease 0.1s both;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 500px;
  animation: fadeInUp 0.7s ease 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
  animation: fadeInUp 0.7s ease 0.3s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  animation: fadeInUp 0.7s ease 0.4s both;
}
.stat-item { display: flex; flex-direction: column; gap: 4px; }
.stat-value {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size: 13px; color: var(--text-muted); font-weight: 500; }
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  flex-shrink: 0;
}

/* Hero Visual */
.hero-visual {
  flex: 1;
  position: relative;
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInRight 0.8s ease 0.3s both;
}

.hero-coin-center {
  position: relative;
  z-index: 2;
}
.big-coin {
  font-size: 100px;
  display: block;
  animation: coin-spin 4s ease-in-out infinite;
  filter: drop-shadow(0 0 40px rgba(245,158,11,0.6));
}
@keyframes coin-spin {
  0%, 100% { transform: rotateY(0deg) scale(1); }
  25% { transform: rotateY(15deg) scale(1.05); }
  75% { transform: rotateY(-15deg) scale(1.05); }
}
.coin-glow {
  position: absolute;
  inset: -40px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,158,11,0.2) 0%, transparent 70%);
  animation: pulse-glow 2.5s ease-in-out infinite;
}

.floating-card {
  position: absolute;
  z-index: 3;
}
.card-1 { top: 60px; left: 20px; animation: float1 3s ease-in-out infinite; }
.card-2 { bottom: 80px; left: 40px; animation: float2 3.5s ease-in-out infinite 0.5s; }
.card-3 { top: 100px; right: 10px; animation: float3 4s ease-in-out infinite 1s; }

@keyframes float1 {
  0%, 100% { transform: translateY(0px) rotate(-3deg); }
  50% { transform: translateY(-15px) rotate(-3deg); }
}
@keyframes float2 {
  0%, 100% { transform: translateY(0px) rotate(2deg); }
  50% { transform: translateY(-12px) rotate(2deg); }
}
@keyframes float3 {
  0%, 100% { transform: translateY(0px) rotate(-1deg); }
  50% { transform: translateY(-18px) rotate(-1deg); }
}

.mini-offer-card {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  min-width: 160px;
  box-shadow: var(--shadow-md);
}
.mini-offer-card.green { border-color: rgba(16,185,129,0.3); }
.mini-offer-card.gold { border-color: rgba(245,158,11,0.3); background: rgba(245,158,11,0.06); }
.mini-offer-card p { font-size: 13px; color: var(--text-secondary); margin-top: 6px; }
.offer-badge {
  font-size: 16px;
  font-weight: 700;
  color: var(--gold-light);
  display: block;
}

/* ---- DASHBOARD BAR ---- */
.dashboard-bar {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 32px 0;
  position: relative;
  z-index: 1;
}
.dash-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.dash-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  transition: var(--transition);
}
.dash-card:hover {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
}
.dash-icon { font-size: 32px; }
.dash-info { display: flex; flex-direction: column; gap: 4px; }
.dash-value {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: var(--text-primary);
}
.dash-label { font-size: 13px; color: var(--text-muted); font-weight: 500; }

/* ---- SECTION HEADERS ---- */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-tag {
  display: inline-block;
  background: rgba(139,92,246,0.1);
  border: 1px solid rgba(139,92,246,0.3);
  color: var(--purple-light);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}
.live-tag {
  background: rgba(239,68,68,0.1);
  border-color: rgba(239,68,68,0.3);
  color: #f87171;
  animation: live-blink 2s ease-in-out infinite;
}
@keyframes live-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.2;
}
.section-desc {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ---- HOW IT WORKS ---- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}
.step-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-main);
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}
.step-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-6px);
  box-shadow: var(--shadow-purple);
}
.step-card:hover::before { transform: scaleX(1); }

.step-number {
  font-family: var(--font-display);
  font-size: 60px;
  font-weight: 900;
  color: rgba(139,92,246,0.1);
  line-height: 1;
  margin-bottom: 16px;
}
.step-icon { font-size: 40px; margin-bottom: 20px; display: block; }
.step-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}
.step-card p { color: var(--text-secondary); line-height: 1.7; }
.step-arrow {
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 28px;
  color: var(--purple);
  z-index: 2;
}

/* ---- STATUS BANNER ---- */
.status-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 12px 24px;
  margin-bottom: 32px;
  font-size: 14px;
  color: var(--text-secondary);
  max-width: 400px;
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
  animation: blink 1.5s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ---- LEAD TOAST ---- */
.lead-toast {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.4);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 32px;
  animation: slideInDown 0.4s ease;
}
.toast-icon { font-size: 32px; flex-shrink: 0; }
.toast-content { flex: 1; }
.toast-content strong { display: block; font-size: 16px; color: var(--green); margin-bottom: 4px; }
.toast-content p { font-size: 14px; color: var(--text-secondary); }
.lead-toast button {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 18px;
  padding: 4px;
  flex-shrink: 0;
}

/* ---- OFFERS GRID ---- */
.offers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

/* Skeleton */
.offer-skeleton {
  height: 200px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
}
.offer-skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.04) 50%, transparent 100%);
  animation: shimmer 1.5s infinite;
}
@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Offer Card */
.offer-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 16px;
  animation: fadeInUp 0.5s ease both;
}
.offer-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--gradient-main);
  opacity: 0;
  transition: var(--transition);
}
.offer-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}
.offer-card:hover::before { opacity: 1; }

.offer-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.offer-title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  flex: 1;
}
.offer-coin-badge {
  background: rgba(245,158,11,0.15);
  border: 1px solid rgba(245,158,11,0.3);
  color: var(--gold-light);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  flex-shrink: 0;
}

.offer-conversion {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.offer-conversion::before {
  content: '✅';
  font-size: 12px;
}

.offer-cta {
  margin-top: auto;
}
.btn-offer {
  display: block;
  width: 100%;
  background: var(--gradient-main);
  color: #fff;
  border: none;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-purple);
}
.btn-offer:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(139,92,246,0.5);
  color: #fff;
  text-decoration: none;
}

.offers-footer {
  margin-top: 40px;
  text-align: center;
}
.offers-note {
  font-size: 14px;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 12px 24px;
  border-radius: var(--radius-full);
  display: inline-block;
}

/* ---- REWARDS ---- */
.rewards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.reward-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.reward-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-glow);
}
.reward-card.popular {
  border-color: var(--purple);
  background: rgba(139,92,246,0.06);
  transform: scale(1.04);
}
.reward-card.popular:hover { transform: scale(1.04) translateY(-8px); }

.reward-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(139,92,246,0.1) 0%, transparent 60%);
  pointer-events: none;
}

.popular-badge {
  background: var(--gradient-main);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
}

.reward-badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: var(--radius-full);
}
.reward-badge.starter { background: rgba(16,185,129,0.15); color: var(--green); }
.reward-badge.premium { background: rgba(139,92,246,0.15); color: var(--purple-light); }
.reward-badge.elite { background: rgba(245,158,11,0.15); color: var(--gold-light); }

.paypal-logo { height: 36px; width: auto; filter: brightness(0) invert(1) opacity(0.9); }

.reward-amount {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 800;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.reward-cost {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
}

.btn-reward {
  width: 100%;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 14px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  margin-top: auto;
}
.btn-reward:hover {
  background: var(--bg-card-hover);
  border-color: var(--purple);
  color: var(--purple-light);
}
.btn-reward-popular {
  background: var(--gradient-main);
  border-color: transparent;
  color: #fff;
  box-shadow: var(--shadow-purple);
}
.btn-reward-popular:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(139,92,246,0.5);
  background: var(--gradient-main);
  color: #fff;
}

/* ---- MODALS ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-overlay.open { display: flex; }

.modal-box {
  background: #0f1523;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  max-width: 480px;
  width: 100%;
  position: relative;
  animation: modalIn 0.3s cubic-bezier(0.34,1.56,0.64,1) both;
}
@keyframes modalIn {
  from { transform: scale(0.8) translateY(40px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}
.modal-close {
  position: absolute;
  top: 20px; right: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 36px; height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { color: var(--text-primary); border-color: var(--purple); }

.modal-icon { font-size: 56px; margin-bottom: 16px; display: block; text-align: center; }
.modal-title { font-family: var(--font-display); font-size: 26px; font-weight: 700; text-align: center; margin-bottom: 8px; }
.modal-sub { text-align: center; color: var(--text-secondary); margin-bottom: 24px; }
.modal-coin-info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.25);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gold-light);
  margin-bottom: 28px;
}

.redeem-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--text-secondary); }
.form-group input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-family: var(--font);
  font-size: 15px;
  transition: var(--transition);
  outline: none;
}
.form-group input:focus { border-color: var(--purple); box-shadow: 0 0 0 3px rgba(139,92,246,0.15); }

.modal-disclaimer {
  margin-top: 16px;
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.6;
}

.success-modal { text-align: center; }
.success-icon { font-size: 80px; display: block; margin-bottom: 20px; animation: bounce 0.6s ease; }
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}
.success-modal h3 { font-family: var(--font-display); font-size: 28px; font-weight: 700; margin-bottom: 12px; }
.success-modal p { color: var(--text-secondary); margin-bottom: 28px; line-height: 1.7; }

/* ---- REFERRAL ---- */
.referral-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.referral-bonus-cards { display: flex; flex-direction: column; gap: 20px; }
.bonus-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: var(--transition);
}
.bonus-card:hover { border-color: var(--border-glow); transform: translateX(4px); }
.bonus-card.gold-bonus {
  border-color: rgba(245,158,11,0.3);
  background: rgba(245,158,11,0.04);
}
.bonus-icon { font-size: 36px; flex-shrink: 0; }
.bonus-text { display: flex; flex-direction: column; gap: 2px; margin-right: auto; }
.bonus-text strong { font-size: 14px; font-weight: 600; color: var(--text-secondary); }
.bonus-coins {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--gold-light);
}
.bonus-card p { font-size: 13px; color: var(--text-muted); max-width: 180px; text-align: right; }

.referral-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
}
.referral-box h4 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
}

.ref-link-container {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}
.ref-link-container input {
  flex: 1;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-family: monospace;
  outline: none;
}
.btn-copy {
  background: var(--gradient-main);
  border: none;
  color: #fff;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}
.btn-copy:hover { transform: translateY(-2px); box-shadow: var(--shadow-purple); }
.btn-copy.copied { background: var(--green); }

.ref-stats {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.ref-stats strong { color: var(--purple-light); }

.share-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.share-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 110px;
  justify-content: center;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
}
.share-btn.whatsapp {
  background: rgba(37,211,102,0.1);
  border-color: rgba(37,211,102,0.3);
  color: #25d366;
}
.share-btn.whatsapp:hover { background: rgba(37,211,102,0.2); }
.share-btn.twitter {
  background: rgba(29,161,242,0.1);
  border-color: rgba(29,161,242,0.3);
  color: #1da1f2;
}
.share-btn.twitter:hover { background: rgba(29,161,242,0.2); }
.share-btn.telegram {
  background: rgba(0,136,204,0.1);
  border-color: rgba(0,136,204,0.3);
  color: #0088cc;
}
.share-btn.telegram:hover { background: rgba(0,136,204,0.2); }

/* ---- LEADERBOARD ---- */
.leaderboard-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  max-width: 900px;
  margin: 0 auto;
}
.leaderboard-header {
  display: grid;
  grid-template-columns: 80px 1fr 120px 160px 120px;
  padding: 20px 32px;
  background: rgba(139,92,246,0.05);
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
}
.lb-row {
  display: grid;
  grid-template-columns: 80px 1fr 120px 160px 120px;
  padding: 20px 32px;
  border-bottom: 1px solid var(--border);
  align-items: center;
  transition: var(--transition);
}
.lb-row:hover { background: var(--bg-card-hover); }
.lb-row:last-child { border-bottom: none; }

.lb-rank {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
}
.rank-1 { color: #ffd700; }
.rank-2 { color: #c0c0c0; }
.rank-3 { color: #cd7f32; }

.lb-user { display: flex; align-items: center; gap: 14px; }
.lb-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}
.lb-name { font-weight: 600; }
.lb-badge { font-size: 11px; color: var(--text-muted); }

.lb-coins { font-weight: 700; color: var(--gold-light); }
.lb-offers { font-weight: 600; color: var(--text-secondary); }
.lb-refs { color: var(--purple-light); font-weight: 600; }

.your-rank {
  display: grid;
  grid-template-columns: 80px 1fr 120px 160px 120px;
  padding: 20px 32px;
  background: rgba(139,92,246,0.08);
  border-top: 2px solid var(--purple);
  align-items: center;
  font-weight: 600;
}

/* ---- FOOTER ---- */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 80px 0 40px;
  position: relative;
  z-index: 1;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: 60px;
  margin-bottom: 60px;
}
.footer-brand p {
  margin-top: 16px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
  max-width: 280px;
}
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links h5 { font-size: 13px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 8px; }
.footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 14px; transition: var(--transition); }
.footer-links a:hover { color: var(--purple-light); }

.footer-newsletter h5 { font-size: 13px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 8px; }
.footer-newsletter p { color: var(--text-secondary); font-size: 14px; margin-bottom: 16px; }
.newsletter-form { display: flex; gap: 10px; }
.newsletter-form input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-family: var(--font);
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}
.newsletter-form input:focus { border-color: var(--purple); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 32px;
  text-align: center;
}
.footer-bottom p { font-size: 13px; color: var(--text-muted); }
.disclaimer { margin-top: 8px; font-size: 12px; max-width: 600px; margin-left: auto; margin-right: auto; }

/* ---- ANIMATIONS ---- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes slideInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .dash-grid { grid-template-columns: repeat(2, 1fr); }
  .rewards-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .steps-grid { gap: 20px; }
  .step-card { padding: 28px 20px; }
  .step-arrow { display: none; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-right .btn-primary { display: none; }
  .hamburger { display: flex; }

  .hero {
    flex-direction: column;
    text-align: center;
    padding: 100px 24px 60px;
    gap: 40px;
  }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { height: 300px; }
  .card-1 { left: 0; top: 20px; }
  .card-2 { left: 0; bottom: 20px; }
  .card-3 { right: 0; top: 30px; }

  .steps-grid { grid-template-columns: 1fr; }
  .rewards-grid { grid-template-columns: 1fr 1fr; }
  .reward-card.popular { transform: scale(1); }
  .reward-card.popular:hover { transform: translateY(-8px); }

  .referral-layout { grid-template-columns: 1fr; }
  .leaderboard-header, .lb-row, .your-rank {
    grid-template-columns: 60px 1fr 100px;
  }
  .leaderboard-header span:nth-child(4),
  .leaderboard-header span:nth-child(5),
  .lb-row > *:nth-child(4),
  .lb-row > *:nth-child(5),
  .your-rank > *:nth-child(4),
  .your-rank > *:nth-child(5) { display: none; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .dash-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 60px 0; }
}

@media (max-width: 480px) {
  .rewards-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 36px; }
  .offers-grid { grid-template-columns: 1fr; }
  .modal-box { padding: 32px 24px; }
  .bonus-card p { display: none; }
}