/* E-Ticaret & Butikler - Güvenilir ve Profesyonel Tema */

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

body {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #333;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  overflow-x: hidden;
}

/* Header */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(59, 130, 246, 0.15);
  transition: all 0.3s ease;
  border-bottom: 3px solid #3b82f6;
}

.main-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 90%;
  margin: auto;
}

.main-header a {
  text-decoration: none;
  color: #3b82f6;
  font-weight: 600;
  transition: color 0.3s ease;
}

.main-header a:hover {
  color: #2563eb;
}

.logo {
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.main-header nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.main-header nav a {
  color: #e2e8f0;
  font-weight: 500;
  position: relative;
  transition: all 0.3s ease;
}

.main-header nav a:hover {
  color: #3b82f6;
  transform: translateY(-2px);
}

.main-header nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  transition: width 0.3s ease;
}

.main-header nav a:hover::after {
  width: 100%;
}

/* Container & Section */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
  color: #ffffff;
}

.section h2 {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  text-align: center;
  font-size: 1.2rem;
  color: #cbd5e1;
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Hero Section */
.hero {
  background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
  padding: 140px 0 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><path d="M50 10L60 40H90L70 60L80 90L50 70L20 90L30 60L10 40H40Z" fill="rgba(59,130,246,0.1)"/></svg>') repeat;
  animation: shopping-float 25s infinite linear;
}

@keyframes shopping-float {
  0% { transform: translateX(0px) translateY(0px) rotate(0deg); }
  100% { transform: translateX(-100px) translateY(-100px) rotate(360deg); }
}

.hero-content {
  position: relative;
  z-index: 10;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 1.5rem;
  text-shadow: 0 0 30px rgba(59, 130, 246, 0.3);
}

.hero p {
  font-size: 1.3rem;
  color: #cbd5e1;
  margin-bottom: 2.5rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  border: none;
  cursor: pointer;
}

.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: left 0.5s;
}

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

.btn.primary {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #ffffff;
  box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.btn.primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(59, 130, 246, 0.4);
}

.btn.secondary {
  background: transparent;
  color: #8b5cf6;
  border: 2px solid #8b5cf6;
}

.btn.secondary:hover {
  background: #8b5cf6;
  color: #ffffff;
  transform: translateY(-3px);
}

/* E-Commerce Grid */
.ecommerce-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.ecommerce-card {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.05));
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.ecommerce-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
  transition: left 0.5s ease;
}

.ecommerce-card:hover::before {
  left: 100%;
}

.ecommerce-card:hover {
  transform: translateY(-10px);
  border-color: #3b82f6;
  box-shadow: 0 20px 40px rgba(59, 130, 246, 0.2);
}

.ecommerce-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.ecommerce-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #ffffff;
}

.ecommerce-card p {
  color: #cbd5e1;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.ecommerce-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.feature-badge {
  background: rgba(59, 130, 246, 0.2);
  color: #3b82f6;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
}

/* Features Section */
.features-section {
  background: linear-gradient(135deg, #1e293b, #0f172a);
  margin: 4rem 0;
  border-radius: 30px;
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-item {
  background: rgba(59, 130, 246, 0.05);
  border: 1px solid rgba(59, 130, 246, 0.1);
  border-radius: 15px;
  padding: 2rem;
  transition: all 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-5px);
  border-color: #8b5cf6;
  box-shadow: 0 15px 30px rgba(139, 92, 246, 0.2);
}

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

.feature-item h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #ffffff;
}

.feature-item p {
  color: #cbd5e1;
  line-height: 1.6;
}

/* Stats Section */
.stats-section {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.05));
  border-radius: 30px;
  margin: 4rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.stat-card {
  text-align: center;
  padding: 2rem;
  background: rgba(59, 130, 246, 0.05);
  border-radius: 20px;
  border: 1px solid rgba(59, 130, 246, 0.2);
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: scale(1.05);
  border-color: #8b5cf6;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: #3b82f6;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1.1rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.stat-description {
  font-size: 0.9rem;
  color: #9ca3af;
}

/* Packages */
.packages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.package-card {
  background: linear-gradient(135deg, #1e293b, #0f172a);
  border-radius: 20px;
  padding: 2.5rem;
  position: relative;
  transition: all 0.3s ease;
  border: 1px solid rgba(59, 130, 246, 0.1);
}

.package-card.featured {
  border: 2px solid #3b82f6;
  transform: scale(1.05);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), #1e293b);
}

.popular-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #ffffff;
  padding: 0.5rem 1.5rem;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.9rem;
}

.package-card h3 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #ffffff;
  text-align: center;
}

.package-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: #3b82f6;
  text-align: center;
  margin-bottom: 0.5rem;
}

.package-description {
  text-align: center;
  color: #cbd5e1;
  margin-bottom: 2rem;
}

.package-features {
  list-style: none;
  margin-bottom: 2rem;
}

.package-features li {
  padding: 0.5rem 0;
  color: #cbd5e1;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.package-features li:last-child {
  border-bottom: none;
}

.package-btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 1rem;
  background: linear-gradient(135deg, #8b5cf6, #7c3aed);
  color: #ffffff;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.package-btn.primary {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.package-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  border-radius: 30px;
  margin: 4rem 0;
  text-align: center;
}

.cta-section h2 {
  color: #ffffff;
  -webkit-text-fill-color: #ffffff;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.2rem;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-section .btn.primary {
  background: #ffffff;
  color: #3b82f6;
}

.cta-section .btn.secondary {
  background: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
}

.cta-section .btn.secondary:hover {
  background: #ffffff;
  color: #3b82f6;
}

/* Responsive Design */
@media (max-width: 768px) {
  body {
    padding-top: 80px;
  }
  
  .main-header .container {
    width: 95%;
  }
  
  .main-header nav ul {
    gap: 1rem;
  }
  
  .hero {
    padding: 100px 0 80px;
  }
  
  .section {
    padding: 60px 0;
  }
  
  .ecommerce-grid,
  .features-grid,
  .packages-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .package-card.featured {
    transform: none;
    margin-top: 1rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    min-width: 250px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .main-header nav ul {
    gap: 0.5rem;
  }
  
  .main-header nav a {
    font-size: 0.9rem;
  }
  
  .ecommerce-card,
  .feature-item,
  .package-card {
    padding: 1.5rem;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

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

.shopping-cart-bounce {
  animation: cartBounce 1.5s infinite;
}

@keyframes cartBounce {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

.purchase-glow {
  animation: purchaseGlow 2s infinite;
}

@keyframes purchaseGlow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
  }
  50% {
    box-shadow: 0 0 40px rgba(59, 130, 246, 0.6);
  }
}