:root {
    --bg-dark: #0B0B0B;
    --card-dark: #161616;
    --gold-primary: #B98E43;
    --gold-hover: #D4AF37;
    --text-light: #FFFFFF;
    --text-muted: #A0A0A0;
    --border-dark: #262626;
    --error-red: #dc2626;
    --success-green: #10b981;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
}

/* Premium Header */
.luxury-header {
    background: rgba(11, 11, 11, 0.95);
    backdrop-filter: blur(10px);
    padding: 20px 40px;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-dark);
}

.brand-logo {
    color: var(--gold-primary);
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 24px;
    text-decoration: none;
    display: inline-block;
}

.brand-logo span {
    color: var(--text-light);
    font-weight: 400;
}

.nav-links {
    float: right;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    margin-left: 30px;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(11, 11, 11, 0.85), rgba(11, 11, 11, 0.95)), 
                url('../assets/images/luxury-car.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-content h1 {
    font-size: 56px;
    margin-bottom: 20px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.hero-content h1 .gold-text {
    color: var(--gold-primary);
}

.hero-content p {
    font-size: 20px;
    color: var(--text-muted);
    margin-bottom: 40px;
}

/* Luxury Action Buttons */
.btn-gold {
    background: linear-gradient(135deg, var(--gold-primary) 0%, #966F2D 100%);
    color: #000000;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    padding: 15px 35px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    font-size: 14px;
}

.btn-gold:hover {
    background: var(--gold-hover);
    box-shadow: 0 4px 15px rgba(185, 142, 67, 0.4);
    transform: translateY(-2px);
}

.btn-outline-gold {
    background: transparent;
    color: var(--gold-primary);
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 2px solid var(--gold-primary);
    padding: 13px 33px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    font-size: 14px;
}

.btn-outline-gold:hover {
    background: var(--gold-primary);
    color: #000000;
    transform: translateY(-2px);
}

/* Services Section */
.services-section {
    padding: 80px 40px;
}

.section-title {
    text-align: center;
    font-size: 42px;
    margin-bottom: 15px;
    font-weight: 700;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 50px;
    font-size: 18px;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
}

.service-card {
    background-color: var(--card-dark);
    border: 1px solid var(--border-dark);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.service-card:hover {
    border-color: var(--gold-primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.service-card-header {
    background: linear-gradient(135deg, var(--card-dark) 0%, #1a1a1a 100%);
    padding: 25px;
    border-bottom: 1px solid var(--border-dark);
}

.service-card-header h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.service-price {
    font-size: 36px;
    color: var(--gold-primary);
    font-weight: 800;
}

.service-duration {
    color: var(--text-muted);
    font-size: 14px;
    margin-top: 5px;
}

.service-card-body {
    padding: 25px;
}

.service-inclusions {
    list-style: none;
    margin: 20px 0;
}

.service-inclusions li {
    padding: 8px 0;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-dark);
}

.service-inclusions li:before {
    content: "✓";
    color: var(--gold-primary);
    margin-right: 10px;
}

/* Booking Container */
.booking-container {
    max-width: 900px;
    margin: 120px auto 60px;
    padding: 40px;
    background-color: var(--card-dark);
    border: 1px solid var(--border-dark);
    border-radius: 16px;
}

.booking-container h2 {
    font-size: 32px;
    margin-bottom: 30px;
    color: var(--gold-primary);
}

/* Form Styles */
.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-light);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-dark);
    border-radius: 8px;
    color: var(--text-light);
    font-size: 16px;
    transition: all 0.3s ease;
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

/* Time Slots */
.time-slots {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 12px;
    margin-top: 10px;
}

.time-slot {
    padding: 12px;
    text-align: center;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-dark);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-light);
}

.time-slot:hover {
    border-color: var(--gold-primary);
}

.time-slot.selected {
    background: var(--gold-primary);
    color: #000000;
    border-color: var(--gold-primary);
}

.time-slot.disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Summary Box */
.summary-box {
    background-color: var(--bg-dark);
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 30px;
    border: 1px solid var(--border-dark);
}

.summary-box h3 {
    color: var(--gold-primary);
    margin-bottom: 20px;
    font-size: 24px;
}

.summary-detail {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-dark);
}

.summary-total {
    display: flex;
    justify-content: space-between;
    padding: 15px 0;
    font-size: 20px;
    font-weight: 700;
    color: var(--gold-primary);
}

/* Radio Buttons */
.radio-group {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-dark);
    border-radius: 8px;
    margin-bottom: 10px;
    cursor: pointer;
}

.radio-group input[type="radio"] {
    width: auto;
    margin-right: 10px;
    accent-color: var(--gold-primary);
}

/* Admin Dashboard */
.admin-container {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 280px;
    background-color: var(--card-dark);
    border-right: 1px solid var(--border-dark);
    padding: 30px 20px;
    position: fixed;
    height: 100vh;
}

.admin-logo {
    color: var(--gold-primary);
    font-size: 20px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 40px;
}

.admin-menu {
    list-style: none;
}

.admin-menu li {
    margin-bottom: 10px;
}

.admin-menu a {
    color: var(--text-muted);
    text-decoration: none;
    padding: 12px 15px;
    display: block;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.admin-menu a:hover,
.admin-menu a.active {
    background-color: var(--gold-primary);
    color: #000000;
}

.admin-content {
    flex: 1;
    margin-left: 280px;
    padding: 30px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.stat-card {
    background-color: var(--card-dark);
    border: 1px solid var(--border-dark);
    border-radius: 12px;
    padding: 25px;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-3px);
    border-color: var(--gold-primary);
}

.stat-value {
    font-size: 42px;
    font-weight: 800;
    color: var(--gold-primary);
    margin-bottom: 10px;
}

.stat-label {
    color: var(--text-muted);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Tables */
.data-table {
    width: 100%;
    background-color: var(--card-dark);
    border-radius: 12px;
    overflow: hidden;
}

.data-table thead {
    background-color: var(--bg-dark);
}

.data-table th {
    padding: 15px;
    text-align: left;
    color: var(--gold-primary);
    font-weight: 600;
}

.data-table td {
    padding: 15px;
    border-top: 1px solid var(--border-dark);
    color: var(--text-muted);
}

/* Status Badges */
.status-pending {
    background-color: #92400e;
    color: #ffd700;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
}

.status-confirmed {
    background-color: #065f46;
    color: #10b981;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
}

.status-completed {
    background-color: #1e3a8a;
    color: #60a5fa;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
}

/* Calendar */
.calendar-container {
    background-color: var(--card-dark);
    border: 1px solid var(--border-dark);
    border-radius: 12px;
    padding: 20px;
}

/* WhatsApp Button */
.whatsapp-btn {
    background-color: #25D366;
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .luxury-header {
        padding: 15px 20px;
    }
    
    .brand-logo {
        font-size: 18px;
    }
    
    .nav-links a {
        margin-left: 15px;
        font-size: 14px;
    }
    
    .hero-content h1 {
        font-size: 32px;
    }
    
    .hero-content p {
        font-size: 16px;
    }
    
    .services-section {
        padding: 40px 20px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .booking-container {
        margin: 100px 20px 40px;
        padding: 25px;
    }
    
    .admin-sidebar {
        width: 240px;
    }
    
    .admin-content {
        margin-left: 240px;
        padding: 20px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .time-slots {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .admin-sidebar {
        width: 100%;
        position: relative;
        height: auto;
    }
    
    .admin-content {
        margin-left: 0;
    }
}

/* Loading Spinner */
.loader {
    border: 3px solid var(--border-dark);
    border-top: 3px solid var(--gold-primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: var(--card-dark);
    border: 1px solid var(--gold-primary);
    border-radius: 12px;
    padding: 30px;
    max-width: 500px;
    width: 90%;
}

/* Confirmation Page */
.confirmation-card {
    text-align: center;
    padding: 50px;
}

.checkmark-circle {
    width: 80px;
    height: 80px;
    background-color: var(--gold-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.checkmark {
    color: #000000;
    font-size: 40px;
    font-weight: bold;
}

.booking-details {
    background-color: var(--bg-dark);
    border-radius: 12px;
    padding: 25px;
    margin: 25px 0;
    text-align: left;
}