:root {
    --navy: #0f1c3f;
    --navy-light: #1a2d5a;
    --navy-dark: #091229;
    --gold: #c8962e;
    --gold-light: #dbb04a;
    --gold-dark: #a67a1e;
    --white: #ffffff;
    --off-white: #f5f6f8;
    --gray-100: #eef0f4;
    --gray-200: #dde1e8;
    --gray-400: #8a93a5;
    --gray-600: #4a5568;
    --gray-800: #1d2a3a;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow-sm: 0 1px 3px rgba(15, 28, 63, 0.08);
    --shadow-md: 0 4px 16px rgba(15, 28, 63, 0.10);
    --shadow-lg: 0 8px 32px rgba(15, 28, 63, 0.14);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    color: var(--gray-800);
    background: var(--white);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Header ── */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--gray-200);
    transition: box-shadow var(--transition);
}

header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--navy);
}

.logo svg {
    color: var(--gold);
}

#nav ul {
    display: flex;
    align-items: center;
    gap: 8px;
}

#nav a {
    display: block;
    padding: 8px 16px;
    font-size: 0.938rem;
    font-weight: 500;
    color: var(--gray-600);
    border-radius: var(--radius);
    transition: color var(--transition), background var(--transition);
}

#nav a:hover {
    color: var(--navy);
    background: var(--gray-100);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    background: none;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--navy);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 0.938rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: var(--gold);
    color: var(--navy-dark);
    border-color: var(--gold);
}

.btn-primary:hover {
    background: var(--gold-light);
    border-color: var(--gold-light);
    box-shadow: 0 4px 16px rgba(200, 150, 46, 0.35);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
}

.btn-outline {
    background: transparent;
    color: var(--navy);
    border-color: var(--navy);
}

.btn-outline:hover {
    background: var(--navy);
    color: var(--white);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.875rem;
}

.btn-full {
    width: 100%;
}

/* ── Hero ── */
.hero {
    padding-top: 72px;
    background: var(--navy);
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    padding: 64px 0;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(200, 150, 46, 0.15);
    color: var(--gold);
    font-size: 0.813rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border-radius: 50px;
    border: 1px solid rgba(200, 150, 46, 0.3);
    margin-bottom: 24px;
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.25rem);
    line-height: 1.15;
    color: var(--white);
    margin-bottom: 24px;
}

.hero-content p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.hero-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ── Section shared ── */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 56px;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    color: var(--navy);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-header.light h2 {
    color: var(--white);
}

.section-header p {
    font-size: 1.063rem;
    color: var(--gray-600);
    line-height: 1.7;
}

.section-header.light p {
    color: rgba(255, 255, 255, 0.65);
}

.text-center {
    text-align: center;
}

/* ── Inventory ── */
.inventory {
    padding: 96px 0;
    background: var(--off-white);
}

.vehicle-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 48px;
}

.vehicle-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: transform var(--transition), box-shadow var(--transition);
}

.vehicle-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.vehicle-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-body {
    padding: 24px;
}

.card-body h3 {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    color: var(--navy);
    margin-bottom: 8px;
}

.vehicle-desc {
    font-size: 0.938rem;
    color: var(--gray-600);
    margin-bottom: 20px;
    line-height: 1.6;
}

/* ── About ── */
.about {
    padding: 96px 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-image img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.about-content h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    color: var(--navy);
    margin-bottom: 24px;
    line-height: 1.25;
}

.about-content p {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.75;
    margin-bottom: 16px;
}

.about-stats {
    display: flex;
    gap: 32px;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--gray-200);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navy);
}

.stat-label {
    font-size: 0.813rem;
    font-weight: 500;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ── Why Us ── */
.why-us {
    padding: 96px 0;
    background: var(--navy);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.feature-card {
    background: var(--navy-light);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: transform var(--transition), border-color var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(200, 150, 46, 0.3);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(200, 150, 46, 0.12);
    border-radius: var(--radius);
    color: var(--gold);
    margin-bottom: 24px;
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--white);
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 0.938rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

/* ── Contact ── */
.contact {
    padding: 96px 0;
    background: var(--off-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-info h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    color: var(--navy);
    margin-bottom: 16px;
    line-height: 1.25;
}

.contact-info > p {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 32px;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-size: 1rem;
    color: var(--gray-800);
}

.contact-list svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--gold);
}

.contact-link {
    color: var(--navy);
    font-weight: 500;
    transition: color var(--transition);
}

.contact-link:hover {
    color: var(--gold-dark);
}

/* ── Form ── */
.contact-form-wrap {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}

.contact-form h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--navy);
    margin-bottom: 28px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-800);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.938rem;
    color: var(--gray-800);
    background: var(--off-white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(200, 150, 46, 0.15);
}

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

.form-success {
    margin-top: 16px;
    padding: 12px 16px;
    background: #e6f4e6;
    color: #2d6a2d;
    border-radius: var(--radius);
    font-size: 0.938rem;
    font-weight: 500;
}

/* ── Footer ── */
footer {
    background: var(--navy-dark);
    color: rgba(255, 255, 255, 0.6);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding: 64px 0 48px;
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.938rem;
    line-height: 1.7;
    max-width: 300px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 0.938rem;
    color: rgba(255, 255, 255, 0.55);
    transition: color var(--transition);
}

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

.footer-contact p {
    font-size: 0.938rem;
    line-height: 1.7;
    margin-bottom: 4px;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.55);
    transition: color var(--transition);
}

.footer-contact a:hover {
    color: var(--gold);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 24px 0;
}

.footer-bottom p {
    font-size: 0.813rem;
    color: rgba(255, 255, 255, 0.35);
    text-align: center;
}

/* ── Scroll reveal (progressive enhancement) ── */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Responsive ── */
@media (max-width: 960px) {
    .hero-grid,
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .vehicle-grid,
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-image {
        order: -1;
    }

    .hero-image img {
        height: 280px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    #nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        border-bottom: 1px solid var(--gray-200);
        padding: 16px 24px;
        box-shadow: var(--shadow-md);
        transform: translateY(-110%);
        opacity: 0;
        transition: transform var(--transition), opacity var(--transition);
        pointer-events: none;
    }

    #nav.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    #nav ul {
        flex-direction: column;
        gap: 4px;
    }

    #nav a {
        padding: 12px 16px;
        width: 100%;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        min-height: auto;
    }

    .hero-grid {
        padding: 40px 0;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
        text-align: center;
    }

    .vehicle-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }

    .about-stats {
        flex-direction: column;
        gap: 20px;
    }

    .contact-form-wrap {
        padding: 28px 20px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}