/* Exchanges Page Specific Styles */

/* Breadcrumb */
.breadcrumb {
    background: #f8f9fa;
    padding: 1rem 0;
    border-bottom: 1px solid #e9ecef;
}

.breadcrumb nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: #667eea;
    text-decoration: none;
}

.breadcrumb .separator {
    color: #6c757d;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.header-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.header-features .feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.header-features .feature i {
    font-size: 1.3rem;
    color: #ffd700;
}

/* Quick Promo */
.quick-promo {
    background: white;
    padding: 2rem 0;
    border-bottom: 1px solid #e9ecef;
}

.promo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.promo-item {
    background: linear-gradient(135deg, #ff6b6b 0%, #ff8e53 100%);
    color: white;
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(255, 107, 107, 0.3);
}

.promo-item h3 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.code-highlight {
    background: white;
    color: #ff6b6b;
    padding: 0.2rem 0.5rem;
    border-radius: 5px;
    font-weight: 700;
    margin: 0 0.3rem;
}

.quick-btn {
    display: inline-block;
    background: white;
    color: #ff6b6b;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    margin-top: 0.5rem;
    transition: all 0.3s ease;
}

.quick-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Comparison Table */
.comparison-section {
    padding: 3rem 0;
    background: #f8f9fa;
}

.comparison-section h2 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2rem;
    color: #333;
}

.table-wrapper {
    overflow-x: auto;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
    border-radius: 15px;
    background: white;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.comparison-table th {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem;
    text-align: left;
    font-weight: 600;
}

.comparison-table td {
    padding: 1rem;
    border-bottom: 1px solid #e9ecef;
    vertical-align: middle;
}

.featured-row {
    background: linear-gradient(90deg, rgba(255, 107, 107, 0.05) 0%, rgba(255, 142, 83, 0.05) 100%);
}

.exchange-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.exchange-info img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

.badge {
    display: inline-block;
    background: #ff6b6b;
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-left: 0.5rem;
}

.badge.popular {
    background: #28a745;
}

.rating {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
}

.stars {
    color: #ffd700;
    font-size: 1.1rem;
}

.score {
    font-size: 0.8rem;
    color: #6c757d;
    font-weight: 600;
}

.original-fee {
    text-decoration: line-through;
    color: #6c757d;
    font-size: 0.9rem;
}

.discount-fee {
    color: #28a745;
    font-weight: 700;
    font-size: 1.1rem;
    margin-left: 0.5rem;
}

.discount-label {
    background: #28a745;
    color: white;
    padding: 0.1rem 0.3rem;
    border-radius: 3px;
    font-size: 0.7rem;
    margin-left: 0.3rem;
}

.benefits {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.benefit-tag {
    background: #667eea;
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    font-size: 0.7rem;
    text-align: center;
}

.code-info {
    font-size: 0.8rem;
    color: #6c757d;
    text-align: center;
}

.security-level {
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-align: center;
}

.security-level.high {
    background: #28a745;
    color: white;
}

.register-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s ease;
}

.register-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

/* Detailed Reviews */
.detailed-reviews {
    padding: 3rem 0;
    background: white;
}

.detailed-reviews h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2rem;
    color: #333;
}

.review-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    margin-bottom: 3rem;
    overflow: hidden;
    border: 1px solid #e9ecef;
}

.review-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.exchange-title {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.exchange-title img {
    width: 80px;
    height: 80px;
    border-radius: 15px;
}

.exchange-title h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: #333;
}

.promotion-box {
    background: linear-gradient(135deg, #ff6b6b 0%, #ff8e53 100%);
    color: white;
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
    min-width: 250px;
    box-shadow: 0 5px 20px rgba(255, 107, 107, 0.3);
}

.promo-header {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.promo-code {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.code {
    background: white;
    color: #ff6b6b;
    padding: 0.3rem 0.8rem;
    border-radius: 8px;
    font-weight: 700;
    font-family: 'Courier New', monospace;
}

.copy-btn {
    background: white;
    color: #ff6b6b;
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.copy-btn:hover {
    transform: scale(1.1);
}

.promo-benefit {
    font-size: 0.9rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.promo-btn {
    display: inline-block;
    background: white;
    color: #ff6b6b;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.promo-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.review-content {
    padding: 2rem;
}

.pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.pros h4, .cons h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.pros h4 i {
    color: #28a745;
}

.cons h4 i {
    color: #dc3545;
}

.pros ul, .cons ul {
    list-style: none;
}

.pros li, .cons li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.pros li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #28a745;
    font-weight: bold;
}

.cons li:before {
    content: "×";
    position: absolute;
    left: 0;
    color: #dc3545;
    font-weight: bold;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.feature-item {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
}

.feature-item h5 {
    color: #667eea;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.registration-guide {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.5rem;
    border-radius: 15px;
}

.registration-guide h4 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.registration-guide ol {
    padding-left: 1.5rem;
}

.registration-guide li {
    margin-bottom: 0.5rem;
}

/* Exchange Types */
.exchange-types {
    padding: 3rem 0;
    background: #f8f9fa;
}

.exchange-types h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2rem;
    color: #333;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.type-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
    border: 1px solid #e9ecef;
}

.type-card h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    color: #333;
    font-size: 1.5rem;
}

.type-card h3 i {
    color: #667eea;
}

.type-content h4 {
    margin-bottom: 1rem;
    color: #667eea;
}

.type-content ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.type-content li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.type-content li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

.examples {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.example-tag {
    background: #667eea;
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* FAQ Section */
.faq-section {
    padding: 3rem 0;
    background: white;
}

.faq-section h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2rem;
    color: #333;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 10px;
    margin-bottom: 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background: #f8f9fa;
}

.faq-question h4 {
    margin: 0;
    color: #333;
    font-size: 1.1rem;
}

.faq-question i {
    color: #667eea;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

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

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem;
    max-height: 200px;
}

.faq-answer p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* Active navigation */
.nav-menu a.active {
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 5px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
    }
    
    .header-features {
        gap: 1rem;
    }
    
    .review-header {
        flex-direction: column;
        text-align: center;
    }
    
    .promotion-box {
        min-width: auto;
        width: 100%;
    }
    
    .pros-cons {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .table-wrapper {
        font-size: 0.9rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 0.5rem;
    }
    
    .exchange-info {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .exchange-info img {
        width: 30px;
        height: 30px;
    }
}

@media (max-width: 480px) {
    .page-header {
        padding: 2rem 0;
    }
    
    .page-header h1 {
        font-size: 1.8rem;
    }
    
    .review-card,
    .type-card {
        padding: 1.5rem;
    }
    
    .exchange-title {
        flex-direction: column;
        text-align: center;
    }
    
    .exchange-title img {
        width: 60px;
        height: 60px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* Animation for copy success */
.copy-success {
    background: #28a745 !important;
    color: white !important;
}

.copy-success:after {
    content: " ✓";
}