:root {
    --brand-blue: #0A0F1A;
    --silver-accent: #C0C0C0;
    --silver-glow-color: rgba(192, 192, 192, 0.1);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--brand-blue);
    color: #FFFFFF;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#main-header.scrolled {
    background-color: rgba(10, 15, 26, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.nav-link {
    position: relative;
    color: var(--silver-accent);
    transition: color 0.3s ease;
    padding: 8px 0;
}

.nav-link:hover {
    color: #FFFFFF;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 100%;
    transform: scaleX(0);
    height: 1px;
    bottom: 0;
    left: 0;
    background-color: var(--silver-accent);
    transform-origin: bottom right;
    transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

.nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

.mobile-nav-link {
    color: var(--silver-accent);
    transition: color 0.3s ease;
}

.mobile-nav-link:hover {
    color: #FFFFFF;
}

.shadow-glow {
    box-shadow: 0 0 15px 5px var(--silver-glow-color);
    transition: box-shadow 0.3s ease-out;
}
.shadow-glow:hover {
    box-shadow: 0 0 25px 8px var(--silver-glow-color);
}


.form-input {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(192, 192, 192, 0.2);
    padding: 1rem;
    border-radius: 8px;
    color: #FFFFFF;
    transition: all 0.3s ease;
}

.form-input::placeholder {
    color: #A0AEC0;
}

.form-input:focus {
    outline: none;
    border-color: var(--silver-accent);
    box-shadow: 0 0 10px 2px var(--silver-glow-color);
}

.vehicle-card {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(192, 192, 192, 0.1);
    border-radius: 0.75rem;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    overflow: hidden;
    position: relative;
    transform-style: preserve-3d;
    will-change: transform;
}

.vehicle-card-glare {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 0.75rem;
    z-index: 1;
    pointer-events: none;
    transition: background 0.2s ease-out;
}

.vehicle-card:hover {
    border-color: rgba(192, 192, 192, 0.3);
    box-shadow: 0 30px 50px -20px rgba(0, 0, 0, 0.3), 0 0 20px 2px var(--silver-glow-color);
}

.vehicle-card .vehicle-image {
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

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


.scroll-target {
    opacity: 0;
    transform: translateY(50px);
}

@keyframes content-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-content-in {
    animation: content-in 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.5s forwards;
}