/* ========================================
   청아 배관케어 3 - Custom Styles
   화장실 누수공사 비용 전문
   ======================================== */

:root {
    --cw-primary: #1e64b4;
    --cw-primary-dark: #143f75;
    --cw-primary-light: #4a90d9;
    --cw-accent: #e8f4fd;
    --cw-text: #2c3e50;
    --cw-text-light: #5a6c7d;
    --cw-bg: #f8fbff;
    --cw-white: #ffffff;
    --cw-border: #d0e3f5;
    --cw-success: #27ae60;
    --cw-shadow: 0 2px 15px rgba(30, 100, 180, 0.08);
    --cw-radius: 12px;
}

/* Premium Content Wrapper */
.premium-content-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--cw-text);
    line-height: 1.8;
}

.premium-content-wrapper h1 {
    font-size: 2rem;
    color: var(--cw-primary-dark);
    margin-bottom: 1rem;
    font-weight: 700;
    border-bottom: 3px solid var(--cw-primary);
    padding-bottom: 0.5rem;
}

.premium-content-wrapper h2,
.premium-content-wrapper .premium-title {
    font-size: 1.6rem;
    color: var(--cw-primary-dark);
    margin: 2rem 0 1rem;
    font-weight: 600;
    position: relative;
    padding-left: 15px;
}

.premium-content-wrapper h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 5px;
    bottom: 5px;
    width: 4px;
    background: var(--cw-primary);
    border-radius: 2px;
}

.premium-content-wrapper h3 {
    font-size: 1.3rem;
    color: var(--cw-primary);
    margin: 1.5rem 0 0.8rem;
    font-weight: 600;
}

.premium-content-wrapper p {
    margin: 0.8rem 0;
    font-size: 1rem;
    color: var(--cw-text);
}

.premium-content-wrapper ul,
.premium-content-wrapper ol {
    padding-left: 1.5rem;
    margin: 1rem 0;
}

.premium-content-wrapper li {
    margin: 0.5rem 0;
    line-height: 1.7;
}

/* Image Wrapper */
.premium-image-wrapper {
    margin: 1.5rem 0;
    text-align: center;
}

.premium-image-wrapper .image-container {
    position: relative;
    display: inline-block;
    border-radius: var(--cw-radius);
    overflow: hidden;
    box-shadow: var(--cw-shadow);
    max-width: 100%;
}

.premium-image-wrapper img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--cw-radius);
}

.premium-image-wrapper .ai-disclaimer {
    display: none;
}

/* Info Highlight Box */
.info-highlight {
    background: linear-gradient(135deg, var(--cw-accent), #e0f0ff);
    border-left: 4px solid var(--cw-primary);
    padding: 1.2rem 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 var(--cw-radius) var(--cw-radius) 0;
    font-size: 0.95rem;
}

.info-highlight p {
    margin: 0;
    color: var(--cw-primary-dark);
}

/* Cost Table */
.cost-table-wrapper {
    overflow-x: auto;
    margin: 1.5rem 0;
    border-radius: var(--cw-radius);
    box-shadow: var(--cw-shadow);
}

.cost-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--cw-white);
}

.cost-table thead {
    background: linear-gradient(135deg, var(--cw-primary), var(--cw-primary-light));
}

.cost-table th {
    color: white;
    padding: 14px 16px;
    text-align: center;
    font-weight: 600;
    font-size: 0.95rem;
}

.cost-table td {
    padding: 12px 16px;
    text-align: center;
    border-bottom: 1px solid var(--cw-border);
    font-size: 0.9rem;
}

.cost-table tbody tr:hover {
    background: var(--cw-accent);
}

.cost-table tbody tr:nth-child(even) {
    background: #f5f9ff;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--cw-primary), var(--cw-primary-dark));
    color: white;
    padding: 2.5rem;
    border-radius: var(--cw-radius);
    text-align: center;
    margin: 2rem 0;
}

.cta-section h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.cta-section p {
    color: rgba(255,255,255,0.9);
    margin-bottom: 1.5rem;
}

.cta-button {
    display: inline-block;
    background: white;
    color: var(--cw-primary);
    padding: 14px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

/* FAQ Section */
.faq-section {
    margin: 2rem 0;
}

.faq-item {
    background: var(--cw-white);
    border: 1px solid var(--cw-border);
    border-radius: var(--cw-radius);
    margin-bottom: 1rem;
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.faq-item:hover {
    box-shadow: var(--cw-shadow);
}

.faq-question {
    padding: 1.2rem 1.5rem;
    font-weight: 600;
    color: var(--cw-primary-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #f8fbff, #f0f6ff);
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--cw-primary);
    font-weight: 300;
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 1rem 1.5rem 1.5rem;
}

.faq-item.active .faq-question::after {
    content: '-';
}

/* Service Cards */
.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.service-card {
    background: var(--cw-white);
    border: 1px solid var(--cw-border);
    border-radius: var(--cw-radius);
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(30, 100, 180, 0.12);
}

.service-card h4 {
    color: var(--cw-primary);
    margin: 0.8rem 0 0.5rem;
    font-size: 1.1rem;
}

.service-card p {
    font-size: 0.9rem;
    color: var(--cw-text-light);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

/* Checklist */
.checklist {
    list-style: none;
    padding: 0;
}

.checklist li {
    padding: 0.6rem 0 0.6rem 2rem;
    position: relative;
}

.checklist li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--cw-success);
    font-weight: 700;
    font-size: 1.1rem;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.2rem;
    margin: 2rem 0;
}

.stat-item {
    background: var(--cw-white);
    border: 1px solid var(--cw-border);
    border-radius: var(--cw-radius);
    padding: 1.5rem;
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--cw-primary);
    display: block;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--cw-text-light);
    margin-top: 0.3rem;
}

/* Contact Info */
.contact-info {
    background: var(--cw-accent);
    border-radius: var(--cw-radius);
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.contact-info p {
    margin: 0.4rem 0;
    font-size: 0.95rem;
}

/* Premium Purchase Section */
.premium-purchase-section {
    margin: 2rem 0;
}

.purchase-content {
    background: linear-gradient(135deg, var(--cw-primary-dark), var(--cw-primary));
    color: white;
    padding: 2.5rem;
    border-radius: var(--cw-radius);
    text-align: center;
}

.purchase-content h3 {
    color: white;
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.premium-purchase-button {
    display: inline-block;
    background: white;
    color: var(--cw-primary);
    padding: 12px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
}

.premium-purchase-button:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* Process Steps */
.process-steps {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 1.5rem 0;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: var(--cw-white);
    padding: 1.2rem;
    border-radius: var(--cw-radius);
    border: 1px solid var(--cw-border);
}

.step-number {
    background: var(--cw-primary);
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h4 {
    margin: 0 0 0.3rem;
    color: var(--cw-primary-dark);
}

.step-content p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--cw-text-light);
}

/* Responsive */
@media (max-width: 768px) {
    .premium-content-wrapper {
        padding: 15px;
    }
    
    .premium-content-wrapper h1 {
        font-size: 1.5rem;
    }
    
    .premium-content-wrapper h2 {
        font-size: 1.3rem;
    }
    
    .service-cards {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-section {
        padding: 1.5rem;
    }
    
    .cost-table th,
    .cost-table td {
        padding: 8px 10px;
        font-size: 0.85rem;
    }
}