/* Global Variables */
:root {
    --black: #0a0a0a;
    --light-gray: #e5e5e5;
    --purple: #9D4EDD;
    --dark-gray: #5b5b5b;
    --gradient-start: #0F0F10;
    --gradient-end: #1C0B2B;
    --border-radius: 16px;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: var(--light-gray);
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    min-height: 100vh;
}

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

ul {
    list-style: none;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.5em;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--purple);
    color: white;
}

.btn-primary:hover {
    background-color: #8a3dc7;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--light-gray);
    border: 2px solid var(--light-gray);
}

.btn-secondary:hover {
    background-color: rgba(229, 229, 229, 0.1);
    transform: translateY(-2px);
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

input, select, textarea {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--border-radius);
    border: 1px solid var(--dark-gray);
    background-color: rgba(0, 0, 0, 0.2);
    color: var(--light-gray);
    font-size: 1rem;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--purple);
}

.error-message {
    color: #ff4d4d;
    font-size: 0.875rem;
    margin-top: 8px;
    display: none;
}

/* Login Page */
.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 0 20px;
}

.login-card {
    background-color: rgba(10, 10, 10, 0.8);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.logo {
    text-align: center;
    margin-bottom: 30px;
}

.logo h1 {
    color: white;
    margin-bottom: 5px;
}

.logo p {
    color: var(--purple);
    font-weight: 500;
}

.login-footer {
    margin-top: 30px;
    text-align: center;
    font-size: 0.875rem;
    color: var(--dark-gray);
}

#login-form {
    margin-bottom: 20px;
}

/* Header & Navigation */
.header {
    background-color: rgba(10, 10, 10, 0.9);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.brand {
    display: flex;
    align-items: center;
}

.brand h1 {
    font-size: 1.5rem;
    margin-bottom: 0;
    color: white;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--light-gray);
    font-weight: 500;
    transition: var(--transition);
}

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

.nav-links a.active {
    color: var(--purple);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--light-gray);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: white;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    gap: 15px;
}

/* Car Cards */
.cars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.car-card {
    background-color: rgba(10, 10, 10, 0.8);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
}

.car-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.car-image {
    height: 200px;
    position: relative;
    overflow: hidden;
}

.car-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.car-card:hover .car-image img {
    transform: scale(1.05);
}

.car-details {
    padding: 20px;
}

.car-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.car-name {
    font-size: 1.2rem;
    font-weight: 700;
}

.car-price {
    color: var(--purple);
    font-weight: 700;
}

.car-specs {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 0.875rem;
    color: var(--dark-gray);
}

.car-spec {
    display: flex;
    align-items: center;
    gap: 5px;
}

.car-actions {
    display: flex;
    justify-content: space-between;
}

/* Section Styles */
.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-title {
    font-size: 2.5rem;
    color: white;
    margin-bottom: 10px;
}

.section-subtitle {
    color: var(--purple);
    font-size: 1.2rem;
}

/* Car Detail Page */
.car-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
}

.car-gallery {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.main-image {
    height: 400px;
    width: 100%;
    position: relative;
}

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

.thumbnail-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-top: 10px;
}

.thumbnail {
    height: 80px;
    cursor: pointer;
    border-radius: 8px;
    overflow: hidden;
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.thumbnail.active {
    border: 2px solid var(--purple);
}

.car-info h2 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.car-price-detail {
    font-size: 1.5rem;
    color: var(--purple);
    margin-bottom: 20px;
}

.car-description {
    margin-bottom: 30px;
    color: var(--light-gray);
}

.car-features {
    margin-bottom: 30px;
}

.car-features h3 {
    margin-bottom: 15px;
}

.features-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-item i {
    color: var(--purple);
}

/* Booking Calendar */
.booking-calendar {
    margin-top: 30px;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.calendar-month {
    font-size: 1.2rem;
    font-weight: 600;
}

.calendar-nav {
    display: flex;
    gap: 10px;
}

.calendar-nav button {
    background: none;
    border: none;
    color: var(--light-gray);
    cursor: pointer;
    font-size: 1.2rem;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 5px;
}

.calendar-day-name {
    text-align: center;
    font-weight: 600;
    color: var(--dark-gray);
    padding: 10px 0;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    color: var(--light-gray);
}

.calendar-day:hover:not(.empty):not(.unavailable) {
    background-color: rgba(157, 78, 221, 0.1);
}

.calendar-day.selected {
    background-color: var(--purple);
    color: white;
}

.calendar-day.unavailable {
    color: var(--dark-gray);
    cursor: not-allowed;
}

.calendar-day.empty {
    visibility: hidden;
}

/* Booking Form */
.booking-form {
    background-color: rgba(10, 10, 10, 0.8);
    border-radius: var(--border-radius);
    padding: 30px;
    margin-top: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.payment-info {
    margin-top: 30px;
}

/* Admin Dashboard */
.admin-overview {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background-color: rgba(10, 10, 10, 0.8);
    border-radius: var(--border-radius);
    padding: 20px;
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--purple);
    margin: 10px 0;
}

.reservations-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 30px;
}

.reservations-table th {
    text-align: left;
    padding: 15px;
    background-color: rgba(10, 10, 10, 0.8);
}

.reservations-table td {
    padding: 15px;
    border-bottom: 1px solid var(--dark-gray);
}

.status {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.875rem;
}

.status-confirmed {
    background-color: rgba(39, 174, 96, 0.2);
    color: #27ae60;
}

.status-pending {
    background-color: rgba(242, 201, 76, 0.2);
    color: #f2c94c;
}

.status-cancelled {
    background-color: rgba(235, 87, 87, 0.2);
    color: #eb5757;
}

/* Footer */
.footer {
    background-color: var(--black);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.footer-column h3 {
    color: white;
    margin-bottom: 20px;
}

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

.footer-links a {
    color: var(--dark-gray);
    transition: var(--transition);
}

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

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--light-gray);
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--purple);
    color: white;
    transform: translateY(-3px);
}

.footer-bottom {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--dark-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: var(--dark-gray);
    font-size: 0.875rem;
}

.powered-by {
    font-size: 0.75rem;
    color: var(--dark-gray);
}

.powered-by a {
    color: var(--purple);
    font-weight: 500;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .car-detail {
        grid-template-columns: 1fr;
    }
    
    .admin-overview {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .features-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .cta-buttons {
        flex-direction: column;
    }
    
    .admin-overview {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}