/* ========================================
   Warranty Truth Section
   ======================================== */
.warranty-truth-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #e8eef3 100%);
}

.warranty-intro {
    margin-bottom: 50px;
}

.warranty-intro-text {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 30px;
    background: linear-gradient(135deg, #fff3cd, #ffe69c);
    border-left: 5px solid #f0ad4e;
    border-radius: 12px;
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-dark);
    box-shadow: var(--shadow-md);
}

.warranty-intro-text i {
    font-size: 2rem;
    color: #f0ad4e;
    flex-shrink: 0;
}

.warranty-graph-container {
    margin-bottom: 60px;
}

.warranty-graph {
    background: #fff;
    border-radius: 16px;
    padding: 40px 30px;
    box-shadow: var(--shadow-lg);
}

.graph-title {
    font-size: 1.6rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 30px;
    color: var(--primary-dark);
}

.graph-content {
    max-width: 700px;
    margin: 0 auto;
}

.warranty-chart {
    width: 100%;
    height: auto;
}

.graph-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
    padding: 15px;
    background: var(--bg-light);
    border-radius: 8px;
    font-size: 0.95rem;
    color: var(--text-gray);
}

.graph-note i {
    color: var(--accent-color);
}

.warranty-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.warranty-detail-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.warranty-detail-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.warranty-detail-card.winner {
    border: 3px solid var(--secondary-color);
}

.warranty-card-header {
    padding: 25px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    color: #fff;
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
}

.warranty-card-header.warning {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
}

.warranty-card-header i {
    font-size: 2rem;
}

.warranty-card-header h3 {
    flex: 1;
    font-size: 1.3rem;
    margin: 0;
}

.warranty-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 6px 15px;
    background: linear-gradient(135deg, var(--secondary-color), #f0c14b);
    color: var(--primary-dark);
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: 20px;
}

.warranty-badge.warning {
    background: linear-gradient(135deg, #f39c12, #e67e22);
    color: #fff;
}

.warranty-card-body {
    padding: 30px 25px;
}

.warranty-point {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

.warranty-point:last-child {
    margin-bottom: 0;
}

.warranty-point i {
    font-size: 1.5rem;
    color: var(--success-color);
    flex-shrink: 0;
    margin-top: 3px;
}

.warranty-detail-card:not(.winner) .warranty-point i {
    color: #e74c3c;
}

.warranty-point strong {
    display: block;
    font-size: 1.1rem;
    color: var(--primary-dark);
    margin-bottom: 5px;
}

.warranty-point p {
    color: var(--text-gray);
    font-size: 0.95rem;
    margin: 0;
}

/* ========================================
   Waterproof Structure Section
   ======================================== */
.waterproof-section {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}

.waterproof-intro {
    margin-bottom: 50px;
}

.waterproof-intro-text {
    padding: 30px;
    background: rgba(255,255,255,0.1);
    border-left: 5px solid var(--secondary-color);
    border-radius: 12px;
    font-size: 1.1rem;
    line-height: 1.9;
    color: rgba(255,255,255,0.95);
}

.structure-comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.structure-card {
    background: rgba(255,255,255,0.05);
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition);
}

.structure-card:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.3);
    transform: translateY(-5px);
}

.structure-card.winner {
    border: 3px solid var(--secondary-color);
    background: rgba(212,175,55,0.1);
}

.structure-header {
    padding: 20px 25px;
    background: rgba(0,0,0,0.2);
    position: relative;
}

.structure-header.warning {
    background: rgba(231,76,60,0.2);
}

.structure-header h3 {
    font-size: 1.4rem;
    color: #fff;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.structure-badge {
    display: inline-block;
    padding: 6px 15px;
    background: linear-gradient(135deg, var(--secondary-color), #f0c14b);
    color: var(--primary-dark);
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: 20px;
}

.structure-badge.warning {
    background: linear-gradient(135deg, #f39c12, #e67e22);
    color: #fff;
}

.structure-diagram {
    padding: 30px;
    background: rgba(255,255,255,0.95);
}

.structure-diagram svg {
    width: 100%;
    height: auto;
}

.structure-features {
    padding: 25px;
}

.structure-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    color: rgba(255,255,255,0.9);
    font-size: 1rem;
}

.structure-feature:last-child {
    margin-bottom: 0;
}

.structure-feature i {
    color: var(--secondary-color);
    font-size: 1.2rem;
}

.structure-feature.warning i {
    color: #e74c3c;
}

.waterproof-conclusion {
    max-width: 900px;
    margin: 0 auto;
}

.conclusion-card {
    padding: 40px;
    background: rgba(255,255,255,0.1);
    border: 2px solid rgba(212,175,55,0.5);
    border-radius: 16px;
    text-align: center;
}

.conclusion-card h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.conclusion-card p {
    font-size: 1.1rem;
    line-height: 1.9;
    color: rgba(255,255,255,0.95);
}

/* ========================================
   Responsive - Warranty & Waterproof
   ======================================== */
@media (max-width: 768px) {
    .warranty-intro-text {
        flex-direction: column;
        text-align: center;
        font-size: 1rem;
    }
    
    .warranty-intro-text i {
        font-size: 2.5rem;
    }
    
    .graph-title {
        font-size: 1.3rem;
    }
    
    .warranty-graph {
        padding: 30px 15px;
    }
    
    .warranty-badge {
        position: static;
        display: block;
        margin-top: 10px;
        text-align: center;
    }
    
    .structure-comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .conclusion-card h3 {
        font-size: 1.4rem;
        flex-direction: column;
    }
    
    .conclusion-card p {
        font-size: 1rem;
    }
}