:root {
    --primary-color: #f7b500; /* Lamborghini Gold */
    --bg-dark: #0a0a0a;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-white: #ffffff;
    --text-gray: #b0b0b0;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Beams Background Styles */
.beams-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: #0f0202; /* changed to dark aggressive red */
}

#beams-canvas {
    position: absolute;
    inset: 0;
    filter: blur(20px); /* Reduced blur radius for better performance */
    will-change: transform;
    transform: translateZ(0); /* Force GPU acceleration */
}

.beams-overlay {
    position: absolute;
    inset: 0;
    background: rgba(5, 0, 0, 0.4); /* Darkened slightly to replace backdrop blur */
    pointer-events: none;
    /* Removed completely: backdrop-filter. It causes severe scroll lag on mobile */
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.glass {
    background: rgba(15, 2, 2, 0.6); /* Replaced expensive backdrop filter with clean solid/transparent tint */
    border: 1px solid var(--glass-border);
    box-shadow: 0 10px 40px 0 rgba(0, 0, 0, 0.7);
}

/* Header & Video */

.hero {
    position: relative;
    height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden;
    z-index: 10; /* Above the shader */
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    z-index: 1;
    object-fit: cover;
    opacity: 1; /* Brighten to 100% */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.6) 100%);
    z-index: 2;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1100px;
    padding: 15px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    border-radius: 50px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 5px;
    color: var(--text-white);
}

.lang-switcher {
    display: flex;
    gap: 10px;
    margin-left: auto;
    margin-right: 30px;
}

.lang-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--glass-border);
    color: var(--text-white);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.lang-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--bg-dark);
}

.lang-btn:hover:not(.active) {
    background: rgba(255, 255, 255, 0.2);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
}

.menu-toggle .bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-white);
    transition: var(--transition);
}

.nav-links a {
    font-weight: 400;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: var(--transition);
}

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

/* Hero Content */
.hero-content {
    position: relative;
    z-index: 3;
}

.hero-content h1 {
    font-size: clamp(3rem, 10vw, 8rem);
    font-weight: 900;
    letter-spacing: 20px;
    margin-bottom: 20px;
    text-shadow: 0 0 30px rgba(0,0,0,0.5);
}

.hero-content p {
    font-size: 1.2rem;
    letter-spacing: 5px;
    text-transform: uppercase;
    margin-bottom: 40px;
    color: var(--text-gray);
}

.btn {
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: var(--transition);
    display: inline-block;
}

.glass-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    color: var(--text-white);
}

.glass-btn:hover {
    background: var(--text-white);
    color: var(--bg-dark);
    transform: translateY(-5px);
}

/* Sections */
.section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 60px;
    letter-spacing: 5px;
    text-transform: uppercase;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: 60px;
    border-radius: 30px;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.glass-card h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

/* Models Grid */
.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.model-card {
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition);
}

.model-card:hover {
    transform: translateY(-10px);
}

.model-image {
    height: 250px;
    overflow: hidden;
    border-bottom: 1px solid var(--glass-border);
}

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

.model-card:hover .model-image img {
    transform: scale(1.1);
}

.model-info {
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.model-info h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-white);
    letter-spacing: 3px;
    text-transform: uppercase;
}

.model-description {
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--text-gray);
    line-height: 1.6;
    margin: 0;
}

/* Specs Grid */
.model-specs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 5px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05); /* very subtle */
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.spec-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    color: var(--text-gray);
    letter-spacing: 1px;
    font-weight: 700;
}

.spec-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color); /* Emphasize stats */
}

/* Hover Enhancement */
.model-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 20px rgba(247, 181, 0, 0.1);
    border-color: rgba(247, 181, 0, 0.3);
}

.model-card:hover .model-image img {
    transform: scale(1.1);
}

/* Featured Video Showcase */
.video-window {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    border-radius: 30px;
    overflow: hidden;
    position: relative;
}

.showcase-video {
    width: 100%;
    border-radius: 20px;
    display: block;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

@media (max-width: 1024px) {
    .gallery-grid {
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

.gallery-item {
    aspect-ratio: 16/9;
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
    position: relative;
}

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

.gallery-item:hover img {
    transform: scale(1.1) rotate(2deg);
}

.gallery-item:hover {
    box-shadow: 0 0 30px rgba(247, 181, 0, 0.3);
}

/* Footer */
.footer {
    padding: 40px 0;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-gray);
    border-top: 1px solid var(--glass-border);
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeIn 1s forwards ease-out;
}

.delay-1 { animation-delay: 0.3s; }
.delay-2 { animation-delay: 0.6s; }

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Hardware Optimization */
@media (max-width: 1024px) {
    .container {
        padding: 0 40px;
    }
    
    .models-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .navbar {
        width: 100%;
        top: 0;
        border-radius: 0;
        padding: 15px 20px;
    }
    
    .menu-toggle {
        display: flex;
        z-index: 1001;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 80%;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(30px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: 0.5s cubic-bezier(0.77,0.2,0.05,1.0);
        z-index: 1000;
        box-shadow: -10px 0 50px rgba(0,0,0,1);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        margin: 15px 0;
    }

    .nav-links a {
        font-size: 1.2rem;
    }
    
    .hero-content h1 {
        font-size: 3rem;
        letter-spacing: 8px;
        margin-bottom: 15px;
    }

    .hero-content p {
        font-size: 0.9rem;
        letter-spacing: 2px;
        padding: 0 20px;
    }
    
    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 1.8rem;
        margin-bottom: 40px;
        letter-spacing: 3px;
    }

    .models-grid {
        grid-template-columns: 1fr;
        padding: 0 20px;
        gap: 40px; /* More space between models */
    }

    .model-image {
        height: 350px; /* Taller image to show more car */
    }

    .model-info {
        padding: 25px;
    }

    .glass-card {
        padding: 40px 25px;
        margin: 0 20px;
        border-radius: 20px;
    }

    .video-window {
        padding: 10px;
        margin: 0 15px;
        border-radius: 20px;
    }

    .gallery-grid {
        padding: 0 15px;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2.2rem;
        letter-spacing: 5px;
    }

    .hero-content p {
        font-size: 0.8rem;
        letter-spacing: 1px;
    }

    .logo {
        font-size: 1.1rem;
        letter-spacing: 2px;
    }

    .btn {
        padding: 12px 30px;
        font-size: 0.8rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .glass-card h2 {
        font-size: 1.5rem;
    }
    
    .footer p {
        font-size: 0.7rem;
    }
}