/* Bitcoin Guide Specific Styles */

/* Platform Comparison Cards */
.platform-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.platform-card {
    border: 2px solid #e5e7eb;
    border-radius: 16px;
    padding: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.platform-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #4F46E5, #7C3AED);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.platform-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    border-color: #4F46E5;
}

.platform-card:hover::before {
    opacity: 1;
}

.binance-card:hover::before {
    background: linear-gradient(90deg, #F59E0B, #EAB308);
}

.okx-card:hover::before {
    background: linear-gradient(90deg, #3B82F6, #1D4ED8);
}

.platform-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.platform-header img {
    width: 48px;
    height: 48px;
    border-radius: 8px;
}

.platform-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
    margin: 0;
}

.platform-features ul {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.platform-features li {
    padding: 0.5rem 0;
    font-size: 0.95rem;
    color: #4b5563;
    border-bottom: 1px solid #f3f4f6;
}

.platform-features li:last-child {
    border-bottom: none;
}

.referral-info {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-radius: 12px;
    padding: 1rem;
    margin: 1rem 0;
    border-left: 4px solid #0ea5e9;
}

.referral-info p {
    margin: 0.25rem 0;
    font-size: 0.9rem;
}

.referral-info code {
    background: #ffffff;
    color: #0ea5e9;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-weight: 600;
    border: 1px solid #bae6fd;
}

/* Pros and Cons Layout */
.pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.pros, .cons {
    padding: 1.5rem;
    border-radius: 12px;
    border: 2px solid;
}

.pros {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-color: #22c55e;
}

.cons {
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    border-color: #ef4444;
}

.pros h4, .cons h4 {
    margin: 0 0 1rem 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.pros h4 {
    color: #16a34a;
}

.cons h4 {
    color: #dc2626;
}

.pros ul, .cons ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pros li, .cons li {
    padding: 0.5rem 0;
    font-size: 0.9rem;
    border-bottom: 1px solid;
}

.pros li {
    border-color: #bbf7d0;
    color: #166534;
}

.cons li {
    border-color: #fecaca;
    color: #991b1b;
}

.pros li:last-child, .cons li:last-child {
    border-bottom: none;
}

/* Tips and Warning Lists */
.tips-list, .warning-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.tips-list li, .warning-list li {
    padding: 0.75rem;
    margin: 0.5rem 0;
    border-radius: 8px;
    border-left: 4px solid;
    font-size: 0.95rem;
    line-height: 1.5;
}

.tips-list li {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-color: #22c55e;
    color: #166534;
}

.warning-list li {
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    border-color: #ef4444;
    color: #991b1b;
}

/* Final CTA Section */
.final-cta {
    background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
    color: white;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    margin: 2rem 0;
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.3);
}

.final-cta h3 {
    color: white;
    margin: 0 0 1rem 0;
    font-size: 1.5rem;
}

.final-cta p {
    color: #e0e7ff;
    margin: 0 0 1.5rem 0;
}

.cta-codes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.code-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.code-item code {
    background: rgba(255, 255, 255, 0.9);
    color: #4F46E5;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 700;
    display: inline-block;
    margin: 0.5rem 0;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* Step Lists Enhancement */
.step-list {
    counter-reset: step-counter;
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.step-list li {
    counter-increment: step-counter;
    position: relative;
    padding: 1rem 0 1rem 3rem;
    border-bottom: 1px solid #f3f4f6;
    line-height: 1.6;
}

.step-list li:last-child {
    border-bottom: none;
}

.step-list li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 1rem;
    background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
    color: white;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.step-list li ul {
    margin: 0.5rem 0;
    padding-left: 1rem;
}

/* Quick Links Widget */
.quick-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.quick-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: 8px;
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    text-decoration: none;
    color: #374151;
    transition: all 0.3s ease;
}

.quick-link:hover {
    background: #f1f5f9;
    border-color: #4F46E5;
    transform: translateX(4px);
}

.quick-link img {
    width: 24px;
    height: 24px;
    border-radius: 4px;
}

.quick-link span {
    font-weight: 500;
    font-size: 0.9rem;
}

/* Enhanced Table Styling */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

table thead {
    background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
    color: white;
}

table th, table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #f3f4f6;
}

table th {
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.025em;
}

table tbody tr:hover {
    background: #f8fafc;
}

table code {
    background: #f1f5f9;
    color: #4F46E5;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-weight: 600;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .platform-comparison {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .pros-cons {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .cta-codes {
        grid-template-columns: 1fr;
    }
    
    .platform-card {
        padding: 1rem;
    }
    
    .step-list li {
        padding-left: 2.5rem;
    }
    
    .step-list li::before {
        width: 1.5rem;
        height: 1.5rem;
        font-size: 0.8rem;
    }
}

/* Enhanced Blockquote */
blockquote {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-left: 4px solid #f59e0b;
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 12px 12px 0;
    position: relative;
}

blockquote::before {
    content: '💡';
    position: absolute;
    top: -10px;
    left: -10px;
    background: #f59e0b;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

blockquote p {
    margin: 0;
    color: #92400e;
    font-weight: 500;
    line-height: 1.6;
}

/* Enhanced Article Tags */
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 2rem 0;
    padding: 1rem 0;
    border-top: 1px solid #e5e7eb;
}

.tag {
    background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
    color: #3730a3;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid #c7d2fe;
    transition: all 0.3s ease;
    text-decoration: none;
}

.tag:hover {
    background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}