/* 
 * AFG CARS 2026 - Modern Premium Marketplace
 */

:root {
    /* Refined Color Palette */
    --primary: #00d2ff;
    --primary-dark: #3a7bd5;
    --secondary: #6366f1;
    --accent: #f59e0b;
    --danger: #ff4b2b;
    --success: #00b09b;
    
    --bg-dark: #020617;
    --bg-card: rgba(15, 23, 42, 0.6);
    --bg-glass: rgba(255, 255, 255, 0.05);
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    --border-glass: rgba(255, 255, 255, 0.1);
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
    
    /* Layout */
    --navbar-height: 80px;
    --container-max: 1200px;
    --radius-lg: 24px;
    --radius-md: 12px;
    --radius-sm: 6px;
    
    /* Transitions */
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Background Image Overlay */
.bg-hero {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(rgba(2, 6, 23, 0.85), rgba(2, 6, 23, 0.95)), url('../images/pexels/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
    border-radius: var(--radius-md);
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 8vw, 4.5rem); }
h2 { font-size: clamp(2rem, 5vw, 3rem); }
h3 { font-size: 1.75rem; }

.text-gradient {
    background: linear-gradient(135deg, #fff 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Layout Components */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Navbar */
.navbar {
    height: var(--navbar-height);
    background: rgba(2, 6, 23, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 1.75rem;
    font-weight: 900;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #fff;
}

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

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary);
    transform: translateY(-1px);
}

.nav-auth {
    display: flex;
    gap: 1.25rem;
    align-items: center;
}

/* Main Content Area */
main {
    flex: 1;
    padding-bottom: 5rem;
}

/* Sections */
section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-header h2 {
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 10px 20px -10px var(--primary);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 25px -10px var(--primary);
}

.btn-outline {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    color: var(--text-main);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
}

/* Glass Card */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glass);
    transition: var(--transition);
}

.glass-card:hover {
    border-color: rgba(0, 210, 255, 0.3);
}

/* Hero Section */
.hero {
    min-height: calc(100vh - var(--navbar-height));
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 0;
    position: relative;
}

.hero-home {
    background: linear-gradient(rgba(2, 6, 23, 0.4), rgba(2, 6, 23, 0.7)), url('../images/pexels/car_2.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    margin-top: calc(var(--navbar-height) * -1);
    padding-top: calc(var(--navbar-height) + 4rem);
}

.hero-content {
    max-width: 900px;
    padding: 2rem;
    z-index: 10;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-main);
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
    margin-bottom: 3rem;
}

.hero-content h1 {
    text-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 3rem;
    text-align: center;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--bg-glass);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    font-size: 1.5rem;
    color: var(--primary);
    border: 1px solid var(--border-glass);
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    padding: 2.5rem;
}

.testimonial-text {
    font-style: italic;
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--text-main);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(var(--primary), var(--secondary));
    border-radius: 50%;
}

.author-info h4 {
    margin: 0;
    font-size: 1rem;
}

.author-info p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Marketplace Grid */
.cars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2.5rem;
}

.car-card {
    overflow: hidden;
    display: block;
}

.car-image {
    height: 240px;
    overflow: hidden;
    position: relative;
}

.car-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
    border-radius: 0;
}

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

.badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    z-index: 10;
}

.badge-hot { background: var(--danger); color: white; }
.badge-sold { background: #334155; color: white; }
.badge-new { background: var(--success); color: white; }

.car-info {
    padding: 2rem;
}

.car-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.car-meta {
    display: flex;
    gap: 1.25rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-glass);
}

/* Filters */
.filters {
    padding: 2.5rem;
}

.filter-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    align-items: end;
}

/* Locations / Contact info */
.contact-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    align-items: start;
}

.location-card {
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.location-card h4 {
    color: var(--primary);
    margin-bottom: 0.5rem;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
}

.form-control {
    width: 100%;
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid var(--border-glass);
    color: white;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    outline: none;
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary);
    background: rgba(15, 23, 42, 0.6);
    box-shadow: 0 0 0 4px rgba(0, 210, 255, 0.1);
}

select.form-control option {
    background: #0f172a;
}

textarea.form-control {
    min-height: 150px;
}

/* Footer */
footer {
    padding: 5rem 0 3rem;
    background: rgba(2, 6, 23, 0.8);
    border-top: 1px solid var(--border-glass);
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-about p {
    color: var(--text-muted);
    margin-top: 1.5rem;
}

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

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

.footer-links ul li a {
    color: var(--text-muted);
}

.footer-links ul li a:hover {
    color: var(--primary);
    padding-left: 5px;
}

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

/* Responsive */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero-content { padding: 2rem; }
    .footer-grid { grid-template-columns: 1fr; }
    section { padding: 4rem 0; }
    .filter-row { grid-template-columns: 1fr; }
}