/* ============================================
   BALREV STORE v2 - Enhanced Digital Marketplace
   Dynamic Theme System with Advanced Animations
   ============================================ */

/* CSS Variables - Default (Dark Mode) */
:root {
  --primary: #ffffff;
  --secondary: #2a2a2a;
  --accent: #c0c0c0;
  --background: #0a0a0a;
  --surface: #1a1a1a;
  --text: #ffffff;
  --text-secondary: #a0a0a0;
  --border: #333333;
  --shadow: rgba(255, 255, 255, 0.05);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 16px;
  --radius-lg: 24px;
  --radius-sm: 8px;
}

/* Light Mode */
[data-theme="light"] {
  --primary: #1a1a1a;
  --secondary: #f5f5f5;
  --accent: #c0c0c0;
  --background: #ffffff;
  --surface: #fafafa;
  --text: #1a1a1a;
  --text-secondary: #666666;
  --border: #e0e0e0;
  --shadow: rgba(0, 0, 0, 0.1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--background);
  color: var(--text);
  line-height: 1.6;
  transition: var(--transition);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--background);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--accent), var(--primary));
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* ============================================
   LOADING SCREEN - Enhanced
   ============================================ */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--background);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-logo {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  animation: pulse-glow 2s ease-in-out infinite;
  border: 4px solid var(--accent);
  box-shadow: 0 0 60px rgba(192, 192, 192, 0.3);
}

.loading-text {
  margin-top: 25px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 4px;
  animation: fade-in-up 0.5s ease;
}

.loading-bar {
  width: 250px;
  height: 6px;
  background: var(--surface);
  border-radius: 3px;
  margin-top: 20px;
  overflow: hidden;
  position: relative;
}

.loading-bar::after {
  content: '';
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--primary), var(--accent));
  background-size: 200% 100%;
  animation: loading 2s ease-in-out infinite, shimmer 2s linear infinite;
}

@keyframes pulse-glow {
  0%, 100% { 
    transform: scale(1); 
    box-shadow: 0 0 30px rgba(192, 192, 192, 0.2);
  }
  50% { 
    transform: scale(1.05); 
    box-shadow: 0 0 60px rgba(192, 192, 192, 0.4);
  }
}

@keyframes loading {
  0% { width: 0; margin-left: 0; }
  50% { width: 100%; margin-left: 0; }
  100% { width: 0; margin-left: 100%; }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   NAVIGATION - Enhanced
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: rgba(var(--background-rgb, 10, 10, 10), 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 4px 30px var(--shadow);
  height: 70px;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 25px;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 15px;
  text-decoration: none;
  color: var(--text);
  transition: var(--transition);
}

.nav-logo:hover {
  transform: scale(1.02);
}

.nav-logo img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent);
  transition: var(--transition);
}

.nav-logo:hover img {
  box-shadow: 0 0 20px rgba(192, 192, 192, 0.4);
}

.nav-logo span {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 1px;
  background: linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 10px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.nav-links a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transition: var(--transition);
  transform: translateX(-50%);
}

.nav-links a:hover::before,
.nav-links a.active::before {
  width: 80%;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: var(--surface);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

/* Theme Toggle - Enhanced */
.theme-toggle {
  width: 55px;
  height: 28px;
  background: var(--surface);
  border-radius: 14px;
  position: relative;
  cursor: pointer;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.theme-toggle:hover {
  border-color: var(--accent);
}

.theme-toggle::after {
  content: '\f186';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  top: 2px;
  left: 2px;
  width: 22px;
  height: 22px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--background);
  transition: var(--transition);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

[data-theme="light"] .theme-toggle::after {
  content: '\f185';
  left: calc(100% - 24px);
}

/* Cart Button - Enhanced */
.cart-btn {
  position: relative;
  width: 48px;
  height: 48px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text);
  font-size: 1.2rem;
}

.cart-btn:hover {
  background: var(--primary);
  color: var(--background);
  transform: translateY(-2px);
  box-shadow: 0 5px 20px var(--shadow);
}

.cart-count {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 22px;
  height: 22px;
  background: linear-gradient(135deg, #ff4757, #ff6b81);
  color: white;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: bounce 0.5s ease;
}

@keyframes bounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  width: 48px;
  height: 48px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text);
  font-size: 1.2rem;
  transition: var(--transition);
}

.mobile-menu-btn:hover {
  background: var(--primary);
  color: var(--background);
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
  padding-top: 80px;
  min-height: 100vh;
}

/* ============================================
   HERO SECTION - Enhanced
   ============================================ */
.hero {
  padding: 100px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse at 20% 20%, rgba(192, 192, 192, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
  animation: hero-bg-pulse 10s ease-in-out infinite;
}

@keyframes hero-bg-pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 0.8; }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  animation: fade-in-up 1s ease;
}

.hero-logo {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  border: 5px solid var(--accent);
  margin-bottom: 40px;
  box-shadow: 
    0 20px 60px var(--shadow),
    0 0 60px rgba(192, 192, 192, 0.2);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

.hero h1 {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--text) 0%, var(--accent) 50%, var(--text) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 5s ease infinite;
}

@keyframes gradient-shift {
  0% { background-position: 0% center; }
  50% { background-position: 100% center; }
  100% { background-position: 0% center; }
}

.hero p {
  font-size: 1.3rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   BUTTONS - Enhanced
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: var(--transition);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--background);
  box-shadow: 0 5px 20px rgba(192, 192, 192, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(192, 192, 192, 0.4);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 2px solid var(--border);
}

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

.btn-accent {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--accent);
}

.btn-accent:hover {
  background: var(--accent);
  color: var(--background);
  transform: translateY(-3px);
}

.btn-sm {
  padding: 12px 24px;
  font-size: 0.9rem;
}

.btn-lg {
  padding: 20px 40px;
  font-size: 1.1rem;
}

/* ============================================
   SECTION STYLES
   ============================================ */
.section {
  padding: 80px 20px;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 15px;
  background: linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
}

/* ============================================
   CARDS GRID & CARDS - Enhanced
   ============================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 30px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--primary), var(--accent));
  background-size: 200% 100%;
  transform: scaleX(0);
  transition: var(--transition-slow);
  animation: shimmer 3s linear infinite;
}

.card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(192, 192, 192, 0.1) 0%, transparent 70%);
  opacity: 0;
  transition: var(--transition);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px var(--shadow);
  border-color: var(--accent);
}

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

.card:hover::after {
  opacity: 1;
}

.card-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--surface), var(--border));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--accent);
  margin-bottom: 25px;
  transition: var(--transition);
}

.card:hover .card-icon {
  transform: scale(1.1) rotate(5deg);
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: var(--background);
}

.card h3 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.card p {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 20px;
  line-height: 1.7;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 25px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.card-price {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
}

.card-brand {
  font-size: 0.85rem;
  color: var(--text-secondary);
  background: var(--background);
  padding: 6px 14px;
  border-radius: 20px;
}

/* Badge */
.card-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.card-badge.popular {
  background: linear-gradient(135deg, #ff4757, #ff6b81);
  color: white;
}

.card-badge.best-seller {
  background: linear-gradient(135deg, #2ecc71, #27ae60);
  color: white;
}

.card-badge.gaming {
  background: linear-gradient(135deg, #9b59b6, #8e44ad);
  color: white;
}

.card-badge.premium {
  background: linear-gradient(135deg, #f39c12, #e67e22);
  color: white;
}

/* Product Card Specific */
.product-card .card-specs {
  font-size: 0.9rem;
  color: var(--text-secondary);
  background: var(--background);
  padding: 10px 15px;
  border-radius: var(--radius-sm);
  margin-bottom: 15px;
  font-family: 'Courier New', monospace;
}

.product-card .product-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 15px;
}

.product-quantity {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
}

.qty-btn {
  width: 40px;
  height: 40px;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text);
  font-size: 1.2rem;
  transition: var(--transition);
}

.qty-btn:hover {
  background: var(--primary);
  color: var(--background);
  transform: scale(1.1);
}

.qty-input {
  width: 60px;
  height: 40px;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
  color: var(--text);
  font-weight: 600;
  font-size: 1.1rem;
}

/* ============================================
   FILTER & SEARCH - Enhanced
   ============================================ */
.filter-bar {
  display: flex;
  gap: 15px;
  margin-bottom: 40px;
  flex-wrap: wrap;
  justify-content: center;
}

.filter-btn {
  padding: 12px 24px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-btn:hover {
  border-color: var(--accent);
  color: var(--text);
  transform: translateY(-2px);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--background);
  border-color: transparent;
  box-shadow: 0 5px 20px rgba(192, 192, 192, 0.3);
}

.search-box {
  position: relative;
  max-width: 500px;
  margin: 0 auto 40px;
}

.search-box input {
  width: 100%;
  padding: 16px 25px 16px 55px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 1.1rem;
  transition: var(--transition);
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(192, 192, 192, 0.2);
}

.search-box i {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  font-size: 1.2rem;
}

/* ============================================
   ANIMATED BACKGROUND - Enhanced
   ============================================ */
.animated-bg {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
  animation: float-orb 20s ease-in-out infinite;
}

.gradient-orb:nth-child(1) {
  width: 500px;
  height: 500px;
  background: var(--accent);
  top: -250px;
  right: -150px;
  animation-delay: 0s;
}

.gradient-orb:nth-child(2) {
  width: 400px;
  height: 400px;
  background: var(--primary);
  bottom: -150px;
  left: -150px;
  animation-delay: -5s;
}

.gradient-orb:nth-child(3) {
  width: 300px;
  height: 300px;
  background: var(--accent);
  top: 50%;
  left: 50%;
  animation-delay: -10s;
}

@keyframes float-orb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(50px, -50px) scale(1.1); }
  50% { transform: translate(-30px, 30px) scale(0.9); }
  75% { transform: translate(-50px, -30px) scale(1.05); }
}

/* Particles */
.particles {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: -1;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0.3;
  animation: particle-float 15s linear infinite;
}

@keyframes particle-float {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 0.3; }
  90% { opacity: 0.3; }
  100% { transform: translateY(-100vh) rotate(720deg); opacity: 0; }
}

/* ============================================
   STATS SECTION
   ============================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  text-align: center;
}

.stat-card {
  padding: 40px 20px;
}

.stat-value {
  font-size: 3.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--text), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 10px;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.testimonial-card {
  padding: 35px;
}

.testimonial-rating {
  color: #f1c40f;
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.testimonial-content {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 25px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 15px;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--background);
}

.testimonial-name {
  font-weight: 600;
}

.testimonial-role {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ============================================
   PAYMENT PAGE
   ============================================ */
.payment-container {
  max-width: 900px;
  margin: 0 auto;
}

.payment-summary {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 35px;
  margin-bottom: 40px;
}

.payment-summary h3 {
  font-size: 1.5rem;
  margin-bottom: 25px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.order-item {
  display: flex;
  justify-content: space-between;
  padding: 15px 0;
  border-bottom: 1px solid var(--border);
}

.order-item:last-child {
  border-bottom: none;
}

.order-total {
  display: flex;
  justify-content: space-between;
  padding-top: 25px;
  margin-top: 15px;
  border-top: 3px solid var(--border);
  font-size: 1.4rem;
  font-weight: 700;
}

.payment-methods {
  display: grid;
  gap: 25px;
}

.payment-method {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  transition: var(--transition);
}

.payment-method:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px var(--shadow);
}

.payment-method-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}

.payment-method-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

.payment-method-icon.dana { background: linear-gradient(135deg, #008ceb, #00a8e6); color: white; }
.payment-method-icon.gopay { background: linear-gradient(135deg, #00aec5, #00d4e6); color: white; }
.payment-method-icon.ovo { background: linear-gradient(135deg, #4c3494, #6b5ab5); color: white; }
.payment-method-icon.seabank { background: linear-gradient(135deg, #9e1c20, #c41e24); color: white; }
.payment-method-icon.qris { background: linear-gradient(135deg, #c81528, #e81c3a); color: white; }

.payment-method h4 {
  font-size: 1.2rem;
}

.payment-detail {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--background);
  padding: 18px 25px;
  border-radius: var(--radius);
}

.payment-number {
  font-family: 'Courier New', monospace;
  font-size: 1.2rem;
  font-weight: 600;
}

.copy-btn {
  padding: 10px 20px;
  background: var(--primary);
  color: var(--background);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.copy-btn:hover {
  opacity: 0.9;
  transform: scale(1.05);
}

.copy-btn.copied {
  background: #2ecc71;
}

.qris-image {
  width: 100%;
  max-width: 350px;
  margin: 20px auto;
  display: block;
  border-radius: var(--radius);
}

/* ============================================
   REKBER CALCULATOR
   ============================================ */
.rekber-calculator {
  max-width: 650px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 45px;
}

.fee-rules {
  background: var(--background);
  padding: 25px;
  border-radius: var(--radius);
  margin-bottom: 30px;
}

.fee-rules h4 {
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.fee-rules ul {
  list-style: none;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.fee-rules li {
  padding: 8px 0;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}

.fee-rules li:last-child {
  border-bottom: none;
}

.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;
  margin-bottom: 10px;
  font-weight: 600;
  font-size: 1rem;
}

.form-group input {
  width: 100%;
  padding: 16px 20px;
  background: var(--background);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 1.1rem;
  transition: var(--transition);
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(192, 192, 192, 0.2);
}

.rekber-result {
  background: var(--background);
  padding: 30px;
  border-radius: var(--radius);
  margin-top: 30px;
  display: none;
}

.rekber-result.show {
  display: block;
  animation: slide-up 0.4s ease;
}

@keyframes slide-up {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.result-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.result-row:last-child {
  border-bottom: none;
  padding-top: 18px;
  margin-top: 15px;
  border-top: 3px solid var(--border);
  font-weight: 700;
  font-size: 1.2rem;
}

/* ============================================
   GROUP CARDS
   ============================================ */
.group-card {
  text-align: center;
  padding: 45px 35px;
}

.group-card .group-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 30px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--accent);
  transition: var(--transition);
}

.group-card:hover .group-icon {
  transform: scale(1.1);
  box-shadow: 0 0 30px rgba(192, 192, 192, 0.3);
}

.group-card .group-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.group-card h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.group-card p {
  margin-bottom: 25px;
}

.group-members {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--background);
  border-radius: 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 25px;
}

/* ============================================
   CONTACT CARDS
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-card {
  padding: 45px 35px;
  text-align: center;
}

.contact-icon {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
  font-size: 2.5rem;
  color: white;
  transition: var(--transition);
}

.contact-card:hover .contact-icon {
  transform: scale(1.1) rotate(10deg);
}

.contact-icon.whatsapp { background: linear-gradient(135deg, #25d366, #128c7e); }
.contact-icon.channel { background: linear-gradient(135deg, #00c853, #64dd17); }
.contact-icon.instagram { background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045); }

.contact-card h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.contact-card p {
  color: var(--text-secondary);
  margin-bottom: 25px;
}

/* ============================================
   FOOTER - Enhanced
   ============================================ */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 60px 20px 40px;
  margin-top: auto;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 50px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.footer-brand img {
  width: 55px;
  height: 55px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent);
}

.footer-brand span {
  font-size: 1.4rem;
  font-weight: 700;
}

.footer-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.8;
}

.footer h4 {
  font-size: 1.2rem;
  margin-bottom: 25px;
  position: relative;
  padding-bottom: 10px;
}

.footer h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--primary));
  border-radius: 2px;
}

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

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-links a:hover {
  color: var(--text);
  transform: translateX(5px);
}

.footer-bottom {
  max-width: 1400px;
  margin: 50px auto 0;
  padding-top: 30px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ============================================
   TOAST NOTIFICATION
   ============================================ */
.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 25px;
  display: flex;
  align-items: center;
  gap: 15px;
  box-shadow: 0 15px 50px var(--shadow);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  z-index: 9999;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-icon {
  width: 45px;
  height: 45px;
  background: #2ecc71;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.3rem;
}

.toast-icon.error {
  background: #e74c3c;
}

/* ============================================
   CART MODAL - Enhanced
   ============================================ */
.cart-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  backdrop-filter: blur(5px);
}

.cart-modal.show {
  opacity: 1;
  visibility: visible;
}

.cart-content {
  background: var(--surface);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 650px;
  max-height: 85vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.3s ease;
  border: 1px solid var(--border);
}

.cart-modal.show .cart-content {
  transform: scale(1) translateY(0);
}

.cart-header {
  padding: 30px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-header h3 {
  font-size: 1.4rem;
}

.cart-close {
  width: 45px;
  height: 45px;
  background: var(--background);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text);
  font-size: 1.3rem;
  transition: var(--transition);
}

.cart-close:hover {
  background: #e74c3c;
  color: white;
  transform: rotate(90deg);
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 25px;
}

.cart-item {
  display: flex;
  gap: 20px;
  padding: 20px;
  background: var(--background);
  border-radius: var(--radius);
  margin-bottom: 15px;
  transition: var(--transition);
}

.cart-item:hover {
  transform: translateX(5px);
}

.cart-item-info {
  flex: 1;
}

.cart-item-name {
  font-weight: 600;
  margin-bottom: 5px;
  font-size: 1.1rem;
}

.cart-item-price {
  color: var(--accent);
  font-weight: 600;
  font-size: 1.1rem;
}

.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 10px;
}

.cart-item-remove {
  width: 35px;
  height: 35px;
  background: transparent;
  border: none;
  color: #e74c3c;
  cursor: pointer;
  font-size: 1.2rem;
  transition: var(--transition);
  border-radius: var(--radius-sm);
}

.cart-item-remove:hover {
  background: rgba(231, 76, 60, 0.1);
  transform: scale(1.2);
}

.cart-empty {
  text-align: center;
  padding: 50px;
  color: var(--text-secondary);
}

.cart-empty i {
  font-size: 5rem;
  margin-bottom: 25px;
  opacity: 0.5;
}

.cart-footer {
  padding: 30px;
  border-top: 1px solid var(--border);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 25px;
}

/* ============================================
   STATUS BADGE
   ============================================ */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 600;
}

.status-badge.online {
  background: rgba(46, 204, 113, 0.15);
  color: #2ecc71;
  border: 1px solid rgba(46, 204, 113, 0.3);
}

.status-badge::before {
  content: '';
  width: 10px;
  height: 10px;
  background: currentColor;
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-in {
  animation: fadeIn 0.6s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.slide-in-left {
  animation: slideInLeft 0.6s ease;
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-50px); }
  to { opacity: 1; transform: translateX(0); }
}

.scale-in {
  animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

/* Scroll Reveal Animation */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 992px) {
  .nav-links {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--background);
    flex-direction: column;
    padding: 25px;
    gap: 10px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

  .nav-links.show {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

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

  .hero h1 {
    font-size: 2.5rem;
  }

  .section-header h2 {
    font-size: 2rem;
  }
}

@media (max-width: 576px) {
  .hero {
    padding: 60px 15px;
    min-height: 70vh;
  }

  .hero-logo {
    width: 120px;
    height: 120px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .section {
    padding: 50px 15px;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .rekber-calculator {
    padding: 25px;
  }

  .payment-summary,
  .payment-method {
    padding: 20px;
  }

  .stat-value {
    font-size: 2.5rem;
  }
}