/* ---- Luxury Mode Design System ---- */
:root {
    --bg-dark: #0f0f12;               /* Deep Charcoal Black */
    --bg-card: #1a1a1c;               /* Obsidian Gray */
    --accent-gold: #d4af37;           /* Premium Metallic Gold */
    --accent-gold-glow: rgba(212, 175, 55, 0.4);
    --text-white: #ffffff;
    --text-slate: #8e9196;
    --glass: rgba(26, 26, 28, 0.85);
    --glass-border: rgba(212, 175, 55, 0.15);
    --shadow-premium: 0 30px 60px rgba(0, 0, 0, 0.8);
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

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

h1, h2, h3, .logo {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

/* ---- Header & Navigation ---- */
header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.2rem 8%;
    background: var(--glass);
    backdrop-filter: blur(15px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    transition: var(--transition);
}

header.scrolled {
    padding: 0.8rem 8%;
    background: rgba(10, 10, 12, 0.98);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #fff;
    font-size: 1.5rem;
}

.nav-brand img {
    height: 45px;
    width: auto;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

nav a {
    color: var(--text-slate);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

nav a:hover, nav a.active {
    color: var(--accent-orange);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-orange);
    transition: var(--transition);
}

nav a:hover::after, nav a.active::after {
    width: 100%;
}

/* ---- Hero & Parallax ---- */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(rgba(0, 0, 0, 0.6), var(--bg-dark)),
                url('https://images.unsplash.com/photo-1506469717960-433ce8b6698e?auto=format&fit=crop&q=80&w=2000') center/cover no-repeat fixed;
    background-attachment: fixed;
    text-align: center;
    padding: 0 5%;
}

.hero-content {
    max-width: 900px;
    z-index: 1;
}

.hero h1 {
    font-size: clamp(2.8rem, 10vw, 5.5rem);
    line-height: 1.05;
    margin-bottom: 1.5rem;
    background: linear-gradient(to bottom, #fff, #94a3b8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-tagline {
    font-size: 1.25rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 600;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-slate);
    margin-bottom: 2.5rem;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

/* ---- Components: Buttons ---- */
.btn-primary {
    background: var(--accent-orange);
    color: #fff;
    padding: 1.1rem 2.8rem;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    display: inline-block;
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.3);
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(245, 158, 11, 0.5);
    background: #fff;
    color: var(--bg-dark);
}

/* ---- Section Layout ---- */
section {
    padding: 120px 8%;
}

.section-head {
    text-align: center;
    margin-bottom: 5rem;
}

.section-head span {
    color: var(--accent-orange);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.85rem;
}

.section-head h2 {
    font-size: 3.2rem;
    margin-top: 0.5rem;
    background: linear-gradient(rgba(255,255,255,1), rgba(255,255,255,0.7));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ---- Fleet Grid System ---- */
.fleet-segment {
    margin-bottom: 8rem;
}

.fleet-segment h3 {
    font-size: 2rem;
    margin-bottom: 2.5rem;
    padding-left: 1rem;
    border-left: 5px solid var(--accent-orange);
}

.fleet-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.car-card {
    background: var(--bg-card);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
    position: relative;
    backdrop-filter: blur(10px);
}

.car-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-gold);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.car-img-wrapper {
    height: 280px;
    overflow: hidden;
    position: relative;
}

.car-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.car-card:hover .car-img-wrapper img {
    transform: scale(1.1);
}

.car-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: var(--glass);
    backdrop-filter: blur(5px);
    padding: 6px 15px;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-gold);
    border: 1px solid var(--glass-border);
}

.car-details {
    padding: 2rem;
}

.car-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.car-price {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-white);
}

.car-price small {
    font-size: 0.85rem;
    color: var(--text-slate);
    font-weight: 400;
}

.car-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.spec-item {
    font-size: 0.9rem;
    color: var(--text-slate);
    display: flex;
    align-items: center;
    gap: 8px;
}

.spec-item i {
    color: var(--accent-orange);
}

/* ---- Floating WhatsApp ---- */
.wa-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background: #25d366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
    z-index: 1001;
    transition: var(--transition);
    text-decoration: none;
}

.wa-float:hover {
    transform: scale(1.1) rotate(10deg);
}

.wa-tooltip {
    position: absolute;
    right: 80px;
    background: var(--bg-card);
    color: var(--accent-gold);
    padding: 8px 15px;
    border-radius: 10px;
    border: 1px solid var(--accent-gold);
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    transition: var(--transition);
}

.wa-float:hover .wa-tooltip {
    opacity: 1;
}

/* ---- Footer ---- */
footer {
    padding: 8rem 8% 3rem;
    background: #08080a;
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 5rem;
    margin-bottom: 5rem;
}

.footer-brand .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 2rem;
    font-size: 1.8rem;
    color: #fff;
    text-decoration: none;
}

.footer-brand p {
    color: var(--text-slate);
    line-height: 1.8;
}

.footer-links h4 {
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 1rem;
}

.footer-links a {
    color: var(--text-slate);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent-orange);
    padding-left: 5px;
}

.footer-contact p {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 1.5rem;
    color: var(--text-slate);
}

.footer-contact i {
    margin-top: 5px;
    color: var(--accent-orange);
}

.footer-bottom {
    text-align: center;
    padding-top: 3rem;
    border-top: 1px solid var(--glass-border);
    color: var(--text-slate);
    font-size: 0.9rem;
}

/* ---- Mobile Menu ---- */
.nav-toggle {
    display: none;
    font-size: 1.8rem;
    color: #fff;
    cursor: pointer;
}

@media (max-width: 1024px) {
    header { padding: 1.2rem 5%; }
    .nav-toggle { display: block; }
    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: var(--bg-dark);
        padding: 6rem 3rem;
        transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -20px 0 60px rgba(0,0,0,0.5);
    }
    nav.active { right: 0; }
    nav ul { flex-direction: column; gap: 2rem; }
    nav a { font-size: 1.3rem; }
}

@media (max-width: 900px) {
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 3rem; }
}

@media (max-width: 600px) {
    .footer-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 3rem; }
    .section-head h2 { font-size: 2.2rem; }
}

/* Animations */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
[data-aos].revealed {
    opacity: 1;
    transform: translateY(0);
}