@font-face {
    font-family: 'Microsport';
    src: url('./src/logo-font/Microsport.ttf');
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --primary: #ff0000;
    --primary-dark: #cc0000;
    --secondary: #000000;
    --accent: #ffffff;
    --dark: #0a0a0a;
    --darker: #000000;
    --light: #f0f0f0;
    --gray: #1a1a1a;
    --gray-light: #333333;
    --gray-text: #999999;
    --gray-border: #2a2a2a;
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: all 0.2s ease;
    --border-radius: 16px;
    --border-radius-sm: 8px;
    --shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 35px 60px -12px rgba(0, 0, 0, 0.4);
    --section-padding: clamp(80px, 12vw, 160px);
    --container-padding: clamp(20px, 5vw, 80px);
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-family);
    background-color: var(--darker);
    color: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

a {
    text-decoration: none;
    color: var(--accent);
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.btn, .cta-primary, .cta-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-transform: none;
    letter-spacing: 0.02em;
    position: relative;
    overflow: hidden;
    min-width: 160px;
    height: 56px;
}

.btn, .cta-primary {
    background: var(--primary);
    color: var(--accent);
    box-shadow: var(--shadow);
}

.btn:hover, .cta-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.cta-secondary, .btn-outline {
    background: transparent;
    color: var(--light);
    border: 2px solid var(--gray-light);
}

.cta-secondary:hover, .btn-outline:hover {
    background: var(--light);
    color: var(--darker);
    border-color: var(--light);
    transform: translateY(-2px);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.nav-logo {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.nav-logo a {
    text-decoration: none;
    display: flex;
    align-items: baseline;
    gap: 8px;
    transition: opacity 0.2s ease;
}

.nav-logo a:hover {
    opacity: 0.8;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.02em;
}

.logo-subtitle {
    font-size: 1rem;
    color: var(--accent);
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-link {
    font-size: 1rem;
    font-weight: 500;
    color: var(--light);
    position: relative;
    transition: var(--transition-fast);
    letter-spacing: 0.02em;
}

.nav-link:hover {
    color: var(--primary);
}

.nav-link:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--darker);
    position: relative;
    overflow: hidden;
    padding: var(--section-padding) 0;
}

/* Video Background Container */
.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.video-background video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(0, 0, 0, 0.6) 0%,
        rgba(0, 0, 0, 0.4) 50%,
        rgba(0, 0, 0, 0.7) 100%
    );
    z-index: 2;
}

.hero-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    position: relative;
    z-index: 3;
}

.hero-text {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(3rem, 12vw, 8rem);
    font-weight: 300;
    letter-spacing: -0.04em;
    line-height: 0.9;
    margin-bottom: 40px;
    color: var(--accent);
}

.highlight {
    color: var(--primary);
    font-weight: 700;
    display: block;
    margin-top: 0.1em;
}

.hero-description {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    color: var(--gray-text);
    line-height: 1.6;
    margin-bottom: 60px;
    font-weight: 400;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 24px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--light);
    font-size: 14px;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--light);
    border-bottom: 2px solid var(--light);
    transform: rotate(45deg);
    margin-top: 10px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {transform: translateY(0) rotate(45deg);}
    40% {transform: translateY(-20px) rotate(45deg);}
    60% {transform: translateY(-10px) rotate(45deg);}
}

/* Collection Section Styles */
.section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: clamp(2.25rem, 8vw, 4.5rem);
    font-weight: 300;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--accent);
}

.section-title .highlight {
    color: var(--primary);
    font-weight: 700;
    display: block;
}

.section-description {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    color: var(--gray-text);
    line-height: 1.6;
    font-weight: 400;
    max-width: 600px;
    margin: 0 auto;
}

/* Collection Section */
.collection-section {
    background: var(--dark);
}

.car-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    margin-top: 80px;
}

.car-card {
    background: var(--gray);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid var(--gray-border);
    position: relative;
}

.car-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.car-image {
    position: relative;
    height: 280px;
    overflow: hidden;
    background: var(--darker);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.car-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.car-card:hover .car-image img {
    transform: scale(1.05);
}

.car-overlay {
    position: absolute;
    top: 20px;
    right: 20px;
}

.car-badge {
    background: var(--primary);
    color: var(--accent);
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
}

.car-content {
    padding: 32px;
}

.car-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--accent);
    letter-spacing: -0.02em;
}

.car-subtitle {
    font-size: 1rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.car-description {
    font-size: 1rem;
    color: var(--gray-text);
    line-height: 1.6;
    margin-bottom: 24px;
}

.car-specs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.spec {
    text-align: center;
    padding: 16px;
    background: var(--darker);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--gray-border);
}

.spec-label {
    display: block;
    font-size: 0.75rem;
    color: var(--gray-text);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 4px;
    font-weight: 500;
}

.spec-value {
    display: block;
    font-size: 0.875rem;
    color: var(--accent);
    font-weight: 600;
}

/* About Section */
.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text {
    margin-top: 30px;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: #ccc;
}

/* Footer */
.footer {
    background: var(--dark);
    padding: 50px 0 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.footer-brand p {
    color: #aaa;
    max-width: 300px;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: #aaa;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #777;
    font-size: 0.9rem;
}

/* Individual Car Page */
.car-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--darker);
    position: relative;
    overflow: hidden;
    padding: var(--section-padding) 0;
}

/* Car pages use the same video background system as homepage */

.car-hero-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    position: relative;
    z-index: 3;
}

.car-hero-title {
    font-size: clamp(2.25rem, 10vw, 6rem);
    font-weight: 300;
    letter-spacing: -0.04em;
    line-height: 0.9;
    margin-bottom: 24px;
    color: var(--accent);
}

.car-hero-title .highlight {
    color: var(--primary);
    font-weight: 700;
    display: block;
    margin-top: 0.1em;
}

.car-hero-subtitle {
    font-size: 1.25rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 32px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.car-hero-description {
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: var(--gray-text);
    line-height: 1.6;
    margin-bottom: 48px;
    font-weight: 400;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* 3D Model Section */
.model-section {
    padding: var(--section-padding) 0;
    background: var(--dark);
}

.model-container {
    width: 1158px;
    height: 600px;
    background: var(--darker);
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--gray-border);
    box-shadow: var(--shadow);
    margin-bottom: 40px;
}

.model-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--gray-text);
    text-align: center;
    padding: 40px;
}

.model-placeholder h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--accent);
}

.model-placeholder p {
    font-size: 1.125rem;
    margin-bottom: 32px;
    max-width: 400px;
}

.model-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
}

.model-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--accent);
    letter-spacing: -0.02em;
}

.model-info p {
    color: var(--gray-text);
    font-size: 1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.view-controls {
    display: flex;
    gap: 12px;
    background: var(--gray);
    padding: 8px;
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-border);
}

.view-btn {
    padding: 12px 24px;
    background: transparent;
    color: var(--gray-text);
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.view-btn:hover {
    color: var(--accent);
    background: var(--gray-light);
}

.view-btn.active {
    background: var(--primary);
    color: var(--accent);
}

.specifications-section {
    padding: 80px 0;
    background: var(--darker);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.spec-category {
    background: var(--dark);
    border-radius: 8px;
    padding: 25px;
}

.spec-category-title {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--primary);
}

.spec-items {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.spec-label {
    color: #aaa;
}

.spec-value {
    font-weight: 500;
}

.features-section {
    padding: 80px 0;
    background: var(--dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: rgba(30, 30, 30, 0.5);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 25px rgba(255, 0, 0, 0.1);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--primary);
}

.feature-title {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.feature-description {
    color: #ccc;
    font-size: 0.95rem;
}

.history-section {
    padding: 80px 0;
    background: var(--darker);
}

.history-content {
    max-width: 800px;
    margin: 0 auto;
}

.history-text {
    margin-top: 30px;
}

.history-text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: #ccc;
}

/* 3D Model Viewer Styles */
.model-viewer-container {
    width: 100vw;
    height: 100%;
    position: relative;
    border-radius: 0;
    overflow: hidden;
    min-height: 600px; /* Ensure minimum height */
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
}

.model-viewer-container canvas {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 0;
    overflow: hidden;
}

/* Loading States */
.model-loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 10;
    transition: opacity 0.3s ease;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255, 0, 0, 0.3);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-text {
    color: var(--light);
    font-size: 1.1rem;
    font-weight: 500;
    text-align: center;
}

/* Model Error State */
.model-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    padding: 40px;
    color: var(--light);
}

.error-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    opacity: 0.7;
}

.model-error h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary);
}

.model-error p {
    color: #aaa;
    margin-bottom: 25px;
    max-width: 300px;
}

/* Model Control Buttons */
.model-control-buttons {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.model-control-btn {
    padding: 8px 15px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    color: var(--light);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    backdrop-filter: blur(10px);
}

.model-control-btn:hover {
    background: rgba(255, 0, 0, 0.2);
    border-color: var(--primary);
    transform: translateY(-1px);
}

.model-control-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--accent);
}

/* Model container hover effects are already defined above */

/* Ripple Effect for Buttons */
.btn {
    position: relative;
    overflow: hidden;
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: ripple-animation 0.6s linear;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Enhanced View Controls */
.view-controls {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 6px;
    padding: 5px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.view-btn {
    position: relative;
    overflow: hidden;
    font-size: 0.9rem;
    font-weight: 500;
}

.view-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.view-btn:hover::before {
    left: 100%;
}

/* Performance Optimizations */
.model-viewer-container * {
    will-change: transform;
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --section-padding: clamp(60px, 10vw, 100px);
        --container-padding: 20px;
    }
    
    .nav-menu {
        gap: 20px;
    }
    
    .nav-link {
        font-size: 0.875rem;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 16px;
    }
    
    .car-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .specs-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .model-viewer-container {
        min-height: 400px;
    }
    
    .model-controls {
        flex-direction: column;
        text-align: center;
        gap: 24px;
    }
    
    .view-controls {
        justify-content: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 32px;
    }
    
    /* Mobile video adjustments */
    .video-background video {
        opacity: 0.8;
    }
    
    .hero-overlay {
        background: linear-gradient(
            135deg,
            rgba(0, 0, 0, 0.8) 0%,
            rgba(0, 0, 0, 0.6) 50%,
            rgba(0, 0, 0, 0.9) 100%
        );
    }
}