/* AI Models Page Specific Styles */

/* Hero Models Section */
.hero-models {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: var(--section-padding);
    position: relative;
    overflow: hidden;
}

.hero-models::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-models-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-models-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-models-title i {
    color: var(--accent-color);
    margin-right: 1rem;
}

.hero-models-description {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 0.5rem;
}

/* Floating Cards Animation */
.floating-cards {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--white);
    animation: float 6s ease-in-out infinite;
    transition: transform 0.3s ease;
}

.floating-card:hover {
    transform: translateY(-10px) scale(1.05);
}

.floating-card.chatgpt {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-card.claude {
    top: 10%;
    right: 20%;
    animation-delay: 1.5s;
}

.floating-card.gemini {
    bottom: 30%;
    left: 20%;
    animation-delay: 3s;
}

.floating-card.perplexity {
    bottom: 20%;
    right: 10%;
    animation-delay: 4.5s;
}

.floating-card i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.floating-card span {
    font-weight: 600;
    font-size: 1.1rem;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Models Overview */
.models-overview {
    padding: var(--section-padding);
    background: var(--gray-50);
}

.model-section {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    margin-bottom: 3rem;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.model-section:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.model-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 2.5rem;
    background: linear-gradient(135deg, var(--gray-50), var(--white));
    border-bottom: 1px solid var(--gray-200);
}

.model-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    flex-shrink: 0;
}

.model-icon.chatgpt { background: linear-gradient(135deg, #00C582, #00A06B); }
.model-icon.claude { background: linear-gradient(135deg, #FF8C42, #FF6B35); }
.model-icon.gemini { background: linear-gradient(135deg, #4285F4, #34A853); }
.model-icon.perplexity { background: linear-gradient(135deg, #8B5CF6, #A855F7); }

.model-info {
    flex: 1;
}

.model-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--gray-800);
}

.model-versions {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.version-badge {
    background: var(--primary-color);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    font-weight: 600;
}

.model-description {
    color: var(--gray-600);
    font-size: 1.1rem;
    line-height: 1.5;
    margin: 0;
}

.model-details {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    padding: 2.5rem;
}

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

.spec-group h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.spec-group h4 i {
    color: var(--accent-color);
}

.spec-list, .use-cases {
    list-style: none;
    margin: 0;
    padding: 0;
}

.spec-list li, .use-cases li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--gray-700);
    padding: 0.5rem;
    border-radius: var(--border-radius);
    transition: background-color 0.2s ease;
}

.spec-list li:hover, .use-cases li:hover {
    background-color: var(--gray-50);
}

.spec-list li i, .use-cases li i {
    color: var(--primary-color);
    font-size: 0.9rem;
    width: 16px;
}

.model-demo {
    display: flex;
    align-items: center;
    justify-content: center;
}

.demo-preview {
    width: 100%;
}

/* Model Comparison */
.model-comparison {
    padding: var(--section-padding);
    background: var(--white);
}

.comparison-table-wrapper {
    overflow-x: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    margin-bottom: 2rem;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    font-size: 0.95rem;
}

.comparison-table th,
.comparison-table td {
    padding: 1.5rem 1rem;
    text-align: center;
    border-bottom: 1px solid var(--gray-200);
}

.comparison-table th {
    background: var(--primary-color);
    color: var(--white);
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 10;
}

.comparison-table tr:hover {
    background-color: var(--gray-50);
}

.model-name {
    text-align: left !important;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.model-name.chatgpt { color: #00A06B; }
.model-name.claude { color: #FF6B35; }
.model-name.gemini { color: #4285F4; }
.model-name.perplexity { color: #8B5CF6; }

.model-name i {
    font-size: 1.2rem;
}

.rating {
    width: 60px;
    height: 8px;
    border-radius: 4px;
    margin: 0 auto;
}

.rating.excellent {
    background: linear-gradient(90deg, #10B981, #34D399);
}

.rating.good {
    background: linear-gradient(90deg, #F59E0B, #FCD34D);
}

.rating.limited {
    background: linear-gradient(90deg, #EF4444, #F87171);
}

.rating-legend {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--gray-600);
}

.legend-item .rating {
    width: 30px;
    height: 6px;
}

/* How to Choose */
.how-to-choose {
    padding: var(--section-padding);
    background: var(--gray-50);
}

.choice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.choice-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.choice-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.choice-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--white);
}

.choice-icon.writing {
    background: linear-gradient(135deg, #8B5CF6, #A855F7);
}

.choice-icon.analysis {
    background: linear-gradient(135deg, #06B6D4, #0891B2);
}

.choice-icon.multimedia {
    background: linear-gradient(135deg, #10B981, #059669);
}

.choice-icon.research {
    background: linear-gradient(135deg, #F59E0B, #D97706);
}

.choice-card h3 {
    margin-bottom: 1rem;
    color: var(--gray-800);
    font-size: 1.25rem;
}

.choice-card p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.recommended-model {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    font-weight: 600;
}

.recommended-model i {
    color: var(--accent-color);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-models-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-models-title {
        font-size: 3rem;
    }
    
    .floating-cards {
        height: 300px;
    }
    
    .model-details {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .model-specs {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .hero-models-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .floating-cards {
        height: 200px;
    }
    
    .floating-card {
        position: static;
        display: inline-flex;
        margin: 0.5rem;
        animation: none;
    }
    
    .model-header {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .model-versions {
        justify-content: center;
    }
    
    .comparison-table {
        font-size: 0.8rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 1rem 0.5rem;
    }
    
    .model-name {
        flex-direction: column;
        text-align: center !important;
        gap: 0.5rem;
    }
    
    .choice-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-models-title {
        font-size: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .model-header {
        padding: 1.5rem;
    }
    
    .model-details {
        padding: 1.5rem;
    }
    
    .choice-card {
        padding: 2rem 1.5rem;
    }
}