:root {
    --bg-dark: #09090b;
    --text-light: #fafafa;
    --text-muted: #a1a1aa;
    --accent-amber: #f59e0b;
    --accent-amber-hover: #d97706;
    --border-color: #27272a;
    --card-bg: #18181b;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden; /* Prevents horizontal scrolling on mobile */
}

/* --- Navigation --- */
header {
    border-bottom: 1px solid var(--border-color);
    background: rgba(9, 9, 11, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.logo span {
    color: var(--text-muted);
}

.btn-primary {
    background-color: transparent;
    color: var(--text-light);
    border: 1px solid var(--border-color);
    padding: 12px 24px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--accent-amber);
    border-color: var(--accent-amber);
    color: var(--bg-dark);
}

/* --- Hero Section --- */
.hero {
    max-width: 100%;
    padding: 160px 24px; 
    border-bottom: 1px solid var(--border-color);
    background-image: 
        linear-gradient(to right, rgba(9, 9, 11, 0.95) 0%, rgba(9, 9, 11, 0.7) 50%, rgba(9, 9, 11, 0.4) 100%),
        url('/assets/img/hero-car.jpg'); 
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
}

.tag {
    display: inline-block;
    border: 1px solid rgba(245, 158, 11, 0.2);
    color: var(--accent-amber);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: bold;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 24px;
    font-weight: 900;
    letter-spacing: -1px;
}

.hero h1 span {
    color: var(--accent-amber);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 800px;
    margin-bottom: 40px;
}

/* --- Capabilities Grid --- */
.matrix {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 24px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-left: 2px solid transparent;
    transition: all 0.3s ease;
}

.card:hover {
    border-left: 2px solid var(--accent-amber);
}

.card h3 {
    font-size: 1.5rem;
    margin: 16px 0;
}

.card p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.card ul {
    list-style: none;
    color: var(--text-muted);
    font-family: monospace;
    font-size: 0.9rem;
}

/* --- Form Elements --- */
.triage-section {
    max-width: 800px;
    margin: 80px auto;
    padding: 0 24px;
}

.triage-form {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 40px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    padding: 14px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-amber);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* --- System Messages --- */
.msg {
    padding: 16px;
    margin-bottom: 24px;
    border: 1px solid transparent;
    font-size: 0.9rem;
}
.msg.success {
    color: #10b981;
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
}
.msg.error {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
}

/* --- Premium Scroll Animations --- */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, transform;
}

.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================
   NEW: MOBILE RESPONSIVENESS (MEDIA QUERIES)
   ========================================= */

@media screen and (max-width: 768px) {
    /* Shrink the massive hero text for phone screens */
    .hero {
        padding: 100px 24px;
        background-position: left center; /* Keeps the car visible on narrow screens */
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .hero p {
        font-size: 1rem;
    }

    /* Stack grid elements vertically */
    .grid, .form-grid {
        grid-template-columns: 1fr;
    }

    /* Tweak padding for smaller screens */
    .triage-form {
        padding: 24px;
    }
    
    .card {
        padding: 30px 20px;
    }

    /* Make the button full width on mobile */
    .hero .btn-primary {
        width: 100%;
        text-align: center;
    }
    
    /* Center the nav logo and hide the button if needed, 
       or just let them wrap nicely */
    .nav-container {
        flex-direction: column;
        justify-content: center;
        gap: 10px;
        height: auto;
        padding: 15px;
    }
}