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

body {
  font-family: 'Arial', sans-serif;
  background: #f0f2f5;
  color: #333;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

h1 {
  text-align: center;
  color: #1a1a1a;
  margin-bottom: 3rem;
  font-size: 2.5rem;
}

.promotions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.region-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.promo-card {
  background: white;
  border-radius: 10px;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.promo-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #ff0000, #ffcc00, #ff0000);
  animation: shimmer 2s infinite linear;
}

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

.main-promo {
  cursor: pointer;
  position: relative;
  padding-bottom: 3rem;
}

.main-promo:hover {
  transform: translateY(-5px);
}

.main-promo:after {
  content: '▼';
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  color: #666;
  font-size: 0.8rem;
  transition: transform 0.3s ease;
}

.main-promo.active:after {
  transform: translateX(-50%) rotate(180deg);
}

.promo-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
}

.flag-icon {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

h2 {
  margin-bottom: 1rem;
  color: #2c3e50;
  font-size: 1.5rem;
}

h3 {
  color: #2c3e50;
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.sub-promo h3 {
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
  color: #1a1a1a;
}

p {
  margin-bottom: 1.5rem;
  color: #666;
}

.sub-promo p {
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 1rem;
}

.promo-btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  background: #007bff;
  color: white;
  text-decoration: none;
  border-radius: 5px;
  transition: background 0.3s ease;
}

.promo-btn:hover {
  background: #0056b3;
}

.sub-promos {
  display: none;
  gap: 1rem;
  flex-direction: column;
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(-10px);
  height: 0;
  overflow: hidden;
}

.sub-promos.active {
  display: flex;
  opacity: 1;
  transform: translateY(0);
  height: auto;
  overflow: visible;
}

.sub-promo {
  background: white;
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.sub-promo-btn {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  background: #28a745;
  color: white;
  text-decoration: none;
  border-radius: 4px;
  transition: background 0.3s ease;
  font-size: 0.9rem;
}

.sub-promo-btn:hover {
  background: #218838;
}

@media (max-width: 768px) {
  .container {
    padding: 1rem;
  }
  
  h1 {
    font-size: 2rem;
    margin-bottom: 2rem;
  }
  
  .promotions-grid {
    grid-template-columns: 1fr;
  }
}