/* ====================================
   MODELS PAGE STYLES
   ==================================== */

/* Page Header */
.page-header {
    background: var(--color-black);
    color: var(--color-white);
    padding: calc(var(--navbar-height) + var(--spacing-3xl)) 0 var(--spacing-3xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 215, 0, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 215, 0, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: grid-move 25s linear infinite;
}

.header-content {
    position: relative;
    z-index: 1;
}

.page-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--font-weight-black);
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
}

.page-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray-300);
    max-width: 700px;
    margin: 0 auto var(--spacing-2xl);
    line-height: 1.6;
}

.models-overview {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3xl);
    flex-wrap: wrap;
}

.overview-stat {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.overview-stat .stat-number {
    font-size: 2rem;
    font-weight: var(--font-weight-black);
    color: var(--color-gold);
    margin-bottom: var(--spacing-xs);
}

.overview-stat .stat-label {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Models Section */
.models-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-gray-100);
}

/* Model Detail Cards */
.model-detail-card {
    background: var(--color-white);
    border-radius: var(--border-radius-2xl);
    box-shadow: var(--shadow-xl);
    margin-bottom: var(--spacing-4xl);
    overflow: hidden;
    transition: var(--transition-normal);
    border: 1px solid var(--color-gray-200);
}

.model-detail-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-2xl);
}

.model-detail-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-gold);
    transform: scaleX(0);
    transition: var(--transition-slow);
}

.model-detail-card.pro::before {
    background: var(--gradient-gold);
}

.model-detail-card.turbo::before {
    background: var(--gradient-gray);
}

.model-detail-card.mini::before {
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
}

.model-detail-card:hover::before {
    transform: scaleX(1);
}

.model-detail-card {
    display: grid;
    grid-template-columns: 400px 1fr;
    min-height: 600px;
    position: relative;
}

/* Model Visual */
.model-visual {
    background: var(--color-gray-50);
    padding: var(--spacing-3xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
}

.model-visual::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(0, 0, 0, 0.02) 10px,
        rgba(0, 0, 0, 0.02) 20px
    );
}

.model-icon-large {
    position: relative;
    z-index: 1;
    margin-bottom: var(--spacing-xl);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.model-stats {
    position: relative;
    z-index: 1;
    width: 100%;
}

.model-stats .stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.model-stats .stat-item:last-child {
    border-bottom: none;
}

.model-stats .stat-label {
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-600);
    font-size: 0.875rem;
}

.model-stats .stat-value {
    font-weight: var(--font-weight-semibold);
    color: var(--color-black);
    font-size: 0.875rem;
}

/* Model Content */
.model-content {
    padding: var(--spacing-3xl);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.model-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-xl);
    gap: var(--spacing-lg);
}

.model-name {
    font-size: 2.5rem;
    font-weight: var(--font-weight-black);
    color: var(--color-black);
    margin: 0;
}

.model-badge {
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    font-size: 0.875rem;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.model-badge.pro {
    background: var(--gradient-gold);
    color: var(--color-black);
}

.model-badge.turbo {
    background: var(--gradient-gray);
    color: var(--color-white);
}

.model-badge.mini {
    background: var(--color-gray-600);
    color: var(--color-white);
}

.model-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-2xl);
}

/* Capabilities Section */
.capabilities-section {
    margin-bottom: var(--spacing-2xl);
}

.capabilities-section h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-black);
    margin-bottom: var(--spacing-lg);
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.capability-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-gray-50);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-gray-200);
    transition: var(--transition-normal);
}

.capability-item:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.capability-item i {
    color: var(--color-gold);
    font-size: 1.25rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.capability-item h4 {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-black);
    margin-bottom: var(--spacing-xs);
}

.capability-item p {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    line-height: 1.5;
    margin: 0;
}

/* Specializations */
.specializations {
    margin-bottom: var(--spacing-2xl);
}

.specializations h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-black);
    margin-bottom: var(--spacing-lg);
}

.spec-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.spec-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-gray-50);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--color-gold);
}

.spec-category {
    font-weight: var(--font-weight-bold);
    color: var(--color-black);
    min-width: 120px;
    font-size: 0.875rem;
}

.spec-value {
    color: var(--color-gray-700);
    line-height: 1.5;
    font-size: 0.875rem;
}

/* Use Cases */
.use-cases {
    margin-bottom: var(--spacing-2xl);
}

.use-cases h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-black);
    margin-bottom: var(--spacing-lg);
}

.use-case-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-sm);
}

.use-case-list li {
    position: relative;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) var(--spacing-2xl);
    background: var(--color-gray-50);
    border-radius: var(--border-radius-lg);
    color: var(--color-gray-700);
    font-size: 0.875rem;
    line-height: 1.5;
    transition: var(--transition-fast);
}

.use-case-list li::before {
    content: '';
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--color-gold);
    border-radius: 50%;
}

.use-case-list li:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

/* Philosophy Section (Turbo specific) */
.philosophy-section {
    margin-bottom: var(--spacing-2xl);
}

.philosophy-section h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-black);
    margin-bottom: var(--spacing-lg);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.philosophy-item {
    padding: var(--spacing-lg);
    background: var(--color-gray-50);
    border-radius: var(--border-radius-lg);
    text-align: center;
    border: 2px solid transparent;
    transition: var(--transition-normal);
}

.philosophy-item:hover {
    border-color: var(--color-gray-300);
    background: var(--color-white);
    transform: translateY(-2px);
}

.philosophy-item h4 {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

.philosophy-item p {
    color: var(--color-gray-600);
    font-size: 0.875rem;
    line-height: 1.5;
    margin: 0;
}

/* Performance Metrics (Turbo specific) */
.performance-metrics {
    margin-bottom: var(--spacing-2xl);
}

.performance-metrics h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-black);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
}

.metric-item {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    background: var(--color-gray-900);
    color: var(--color-white);
    border-radius: var(--border-radius-lg);
    position: relative;
    overflow: hidden;
}

.metric-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-gold);
}

.metric-value {
    font-size: 2rem;
    font-weight: var(--font-weight-black);
    color: var(--color-gold);
    margin-bottom: var(--spacing-xs);
}

.metric-label {
    font-size: 0.875rem;
    color: var(--color-gray-300);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Educational Approach (Mini specific) */
.educational-approach {
    margin-bottom: var(--spacing-2xl);
}

.educational-approach h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-black);
    margin-bottom: var(--spacing-lg);
}

.approach-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.approach-item {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--color-gray-50);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-gray-200);
    transition: var(--transition-normal);
}

.approach-item:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.approach-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--color-gold);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.approach-icon i {
    color: var(--color-black);
    font-size: 1.125rem;
}

.approach-content h4 {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-black);
    margin-bottom: var(--spacing-xs);
}

.approach-content p {
    color: var(--color-gray-600);
    font-size: 0.875rem;
    line-height: 1.5;
    margin: 0;
}

/* Target Audience (Mini specific) */
.target-audience {
    margin-bottom: var(--spacing-2xl);
}

.target-audience h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-black);
    margin-bottom: var(--spacing-lg);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.audience-item {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    background: var(--color-gray-50);
    border-radius: var(--border-radius-lg);
    border: 2px solid transparent;
    transition: var(--transition-normal);
}

.audience-item:hover {
    border-color: var(--color-gold);
    background: var(--color-white);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.audience-item i {
    font-size: 2rem;
    color: var(--color-gold);
    margin-bottom: var(--spacing-md);
}

.audience-item h4 {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

.audience-item p {
    color: var(--color-gray-600);
    font-size: 0.875rem;
    line-height: 1.5;
    margin: 0;
}

/* Learning Topics (Mini specific) */
.learning-topics {
    margin-bottom: var(--spacing-2xl);
}

.learning-topics h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-black);
    margin-bottom: var(--spacing-lg);
}

.topics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.topic-category {
    padding: var(--spacing-xl);
    background: var(--color-gray-50);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--color-gold);
}

.topic-category h4 {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
}

.topic-category ul {
    list-style: none;
}

.topic-category li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-xs);
    color: var(--color-gray-700);
    font-size: 0.875rem;
}

.topic-category li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 4px;
    height: 4px;
    background: var(--color-gold);
    border-radius: 50%;
}

/* Model Actions */
.model-actions {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: auto;
    padding-top: var(--spacing-xl);
    flex-wrap: wrap;
}

/* Comparison Section */
.comparison-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

.comparison-table-container {
    overflow-x: auto;
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-gray-200);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-lg);
    text-align: left;
    border-bottom: 1px solid var(--color-gray-200);
}

.comparison-table thead th {
    background: var(--color-gray-50);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-800);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.75rem;
}

.model-header-cell {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.model-header-cell i {
    font-size: 1rem;
}

.model-column.pro .model-header-cell i {
    color: var(--color-gold);
}

.model-column.turbo .model-header-cell i {
    color: var(--color-gray-700);
}

.model-column.mini .model-header-cell i {
    color: var(--color-gray-600);
}

.feature-name {
    font-weight: var(--font-weight-semibold);
    color: var(--color-black);
    background: var(--color-gray-50);
}

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

/* CTA Section */
.cta-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-black);
    color: var(--color-white);
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-black);
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
}

.cta-description {
    font-size: 1.125rem;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .model-detail-card {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    
    .model-visual {
        padding: var(--spacing-2xl);
    }
    
    .model-content {
        padding: var(--spacing-2xl);
    }
    
    .model-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .capabilities-grid {
        grid-template-columns: 1fr;
    }
    
    .philosophy-grid,
    .audience-grid,
    .topics-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .models-overview {
        flex-direction: column;
        gap: var(--spacing-lg);
        align-items: center;
    }
    
    .overview-stat {
        width: 100%;
        max-width: 300px;
    }
    
    .model-actions {
        flex-direction: column;
    }
    
    .comparison-table-container {
        margin: 0 -var(--spacing-lg);
        border-radius: 0;
    }
    
    .comparison-table {
        font-size: 0.75rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: var(--spacing-sm);
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .page-header {
        padding: calc(var(--navbar-height) + var(--spacing-xl)) 0 var(--spacing-xl);
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .page-subtitle {
        font-size: 1rem;
    }
    
    .model-name {
        font-size: 2rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .cta-description {
        font-size: 1rem;
    }
    
    .model-visual,
    .model-content {
        padding: var(--spacing-lg);
    }
}

/* Animation Enhancements */
.model-detail-card.pro .model-icon-large {
    animation-delay: 0s;
}

.model-detail-card.turbo .model-icon-large {
    animation-delay: 0.5s;
}

.model-detail-card.mini .model-icon-large {
    animation-delay: 1s;
}

/* Hover Effects */
.capability-item:hover i {
    transform: scale(1.1);
    transition: var(--transition-fast);
}

.audience-item:hover i {
    transform: scale(1.1) rotate(5deg);
    transition: var(--transition-fast);
}

.approach-item:hover .approach-icon {
    transform: scale(1.05);
    transition: var(--transition-fast);
}