:root {
    --bg:       #0d0d0d;
    --surface:  #141414;
    --card:     #1a1a1a;
    --border:   rgba(255,255,255,0.07);
    --card-glass: rgba(255,255,255,0.07);
    --accent:   #c8f04a;
    --accent2:  #4af0a0;
    --text:     #f0ede6;
    --muted:    #888;
    --serif:    'DM Serif Display', Georgia, serif;
    --sans:     'DM Sans', system-ui, sans-serif;
    --radius:   12px;
    --radius-lg:20px;
    --header-h: 70px;
    --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
  }

.promotions-container {
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.promo-banner {
    border-radius: 15px;
    overflow: hidden;
    background: var(--card-glass);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.promo-content {
    display: flex;
    flex-direction: column;
}

.promo-image {
    height: 200px;
    overflow: hidden;
}

.promo-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.promo-banner:hover .promo-image img {
    transform: scale(1.05);
}

.promo-text {
    padding: 20px;
    color: var(--text);
}

.promo-text h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--accent);
}

.benefits-list {
    margin: 15px 0;
    padding-left: 20px;
}

.benefits-list li {
    margin: 5px 0;
    color: #555;
}

.spots-counter {
    background: #044204;
    padding: 10px;
    border-radius: 8px;
    margin: 15px 0;
    text-align: center;
}

.highlight {
    color: #ff6b6b;
    font-weight: bold;
}

.cta-button {
    display: inline-block;
    padding: 12px 24px;
    background: #4CAF50;
    color: white;
    text-decoration: none;
    border-radius: 25px;
    transition: all 0.3s ease;
    text-align: center;
    margin-top: 15px;
}

.cta-button:hover {
    background: #45a049;
    transform: translateY(-2px);
}

.referral-code {
    background: #044204;
    padding: 10px;
    border-radius: 8px;
    margin: 10px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.copy-button {
    padding: 5px 10px;
    background: #6c757d;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.pulse-effect {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(76, 175, 80, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(76, 175, 80, 0);
    }
}

@media (max-width: 768px) {
    .promotions-container {
        grid-template-columns: 1fr;
        padding: 10px;
    }
}