/* ============================================================================
   VARIANT CARDS - Product Variant/Model Selection Cards
   ============================================================================
   Usage:
   <section class="variants-section">
       <div class="container">
           <h2>Product Lineup</h2>
           <p class="section-intro">Choose the right model</p>
           <div class="variants-grid">  <!-- or .variants-grid.three-col -->
               <div class="variant-card">  <!-- add .featured for highlight -->
                   <div class="variant-header">
                       <span class="variant-badge cyan">Type</span>
                       <span class="variant-name">Model Name</span>
                   </div>
                   <div class="variant-specs">
                       <div class="variant-spec">
                           <span class="label">Memory</span>
                           <span class="value">80GB</span>
                       </div>
                   </div>
                   <div class="variant-price">
                       <span class="price-label">Price Range</span>
                       <span class="price-value">$25,000 - $35,000</span>
                   </div>
                   <div class="variant-note">Available now</div>
               </div>
           </div>
       </div>
   </section>

   Badge Colors: .cyan, .green, .purple, .gold, .gray
   ============================================================================ */

/* Section */
.variants-section {
    padding: 80px 0;
    background: rgba(30, 41, 59, 0.2);
}

.variants-section h2 {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 12px;
    color: #f1f5f9;
}

/* Grid Layout */
.variants-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.variants-grid.three-col {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1100px;
}

/* Card Base */
.variant-card {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    padding: 28px;
    transition: all 0.2s ease;
}

/* Featured Card */
.variant-card.featured {
    border-color: rgba(6, 182, 212, 0.4);
    box-shadow: 0 0 30px rgba(6, 182, 212, 0.1);
}

/* Header */
.variant-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

/* Badge */
.variant-badge {
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Badge Color Variants */
.variant-badge.cyan {
    background: rgba(6, 182, 212, 0.2);
    color: #22d3ee;
}

.variant-badge.green {
    background: rgba(118, 185, 0, 0.15);
    color: #76b900;
}

.variant-badge.purple {
    background: rgba(139, 92, 246, 0.15);
    color: #8b5cf6;
}

.variant-badge.gold {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
}

.variant-badge.gray {
    background: rgba(148, 163, 184, 0.15);
    color: #94a3b8;
}

/* Model Name */
.variant-name {
    font-size: 18px;
    font-weight: 600;
    color: #f1f5f9;
}

/* Specs Grid */
.variant-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-bottom: 24px;
}

.variant-spec {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.variant-spec .label {
    font-size: 11px;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.variant-spec .value {
    font-size: 14px;
    font-weight: 600;
    color: #f1f5f9;
}

/* Price Block */
.variant-price {
    padding: 14px;
    background: rgba(6, 182, 212, 0.08);
    border-radius: 8px;
    text-align: center;
    margin-bottom: 12px;
}

.variant-card.featured .variant-price {
    background: rgba(6, 182, 212, 0.12);
}

.price-label {
    display: block;
    font-size: 11px;
    color: #94a3b8;
    margin-bottom: 4px;
}

.price-value {
    font-size: 20px;
    font-weight: 700;
    color: #06b6d4;
}

/* Note */
.variant-note {
    font-size: 12px;
    color: #94a3b8;
    text-align: center;
    font-style: italic;
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */

@media (max-width: 1024px) {
    .variants-grid.three-col {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .variants-section {
        padding: 60px 0;
    }

    .variants-section h2 {
        font-size: 28px;
    }

    .variants-grid,
    .variants-grid.three-col {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .variant-specs {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .variants-section {
        padding: 48px 0;
    }

    .variant-card {
        padding: 20px;
    }

    .price-value {
        font-size: 18px;
    }
}