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

:root {
    --primary-color: #FF6B35;
    --secondary-color: #004E89;
    --accent-color: #1B998B;
    --light-bg: #F7F7F7;
    --dark-text: #333333;
    --border-color: #ddd;
    --success: #4CAF50;
    --danger: #f44336;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-text);
    background-color: var(--light-bg);
}

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

/* Header */
.header {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: white;
    padding: 30px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.logo h1 {
    font-size: 2.5em;
    margin-bottom: 5px;
}

.tagline {
    font-size: 0.9em;
    opacity: 0.9;
}

/* Navigation Tabs */
.nav-tabs {
    display: flex;
    gap: 10px;
}

.tab-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid transparent;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 1em;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.tab-btn.active {
    background: white;
    color: var(--secondary-color);
    border-color: white;
}

/* Tab Content */
main {
    padding: 40px 0;
    min-height: calc(100vh - 200px);
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.tab-content h2 {
    font-size: 2em;
    margin-bottom: 30px;
    color: var(--secondary-color);
}

/* Filters */
.filters {
    background: white;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    align-items: flex-end;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.filter-group label {
    font-weight: 600;
    font-size: 0.9em;
    color: var(--dark-text);
}

.filter-group select,
.filter-group input {
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1em;
}

/* Buttons */
.btn-primary {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 25px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: #e55a2b;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.3);
}

.btn-secondary {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9em;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: #168677;
}

/* Cars Grid */
.cars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.car-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

.car-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.car-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3em;
    color: white;
}

.car-info {
    padding: 20px;
}

.car-name {
    font-size: 1.3em;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--secondary-color);
}

.car-details {
    font-size: 0.9em;
    color: #666;
    margin-bottom: 10px;
}

.car-price {
    font-size: 1.2em;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.car-status {
    padding: 8px 12px;
    border-radius: 5px;
    font-weight: 600;
    font-size: 0.85em;
    margin-bottom: 15px;
    text-align: center;
}

.status-available {
    background: #e8f5e9;
    color: var(--success);
}

.status-unavailable {
    background: #ffebee;
    color: var(--danger);
}

.car-card button {
    width: 100%;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 28px;
    font-weight: bold;
    color: #aaa;
    cursor: pointer;
}

.close:hover {
    color: var(--dark-text);
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.contact-info {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.contact-info h3 {
    color: var(--secondary-color);
    margin-bottom: 20px;
    font-size: 1.3em;
}

.info-item {
    margin-bottom: 20px;
}

.info-item strong {
    color: var(--primary-color);
    display: block;
    margin-bottom: 5px;
}

/* Contact Form */
.contact-form {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

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

.form-group input,
.form-group textarea {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1em;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 5px rgba(255, 107, 53, 0.3);
}

/* Footer */
.footer {
    background: var(--secondary-color);
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 20px;
    }

    .logo h1 {
        font-size: 2em;
    }

    .nav-tabs {
        width: 100%;
    }

    .tab-btn {
        flex: 1;
    }

    .filters {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group select,
    .filter-group input {
        width: 100%;
    }

    #apply-filters {
        width: 100%;
    }

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

    .contact-container {
        grid-template-columns: 1fr;
    }

    .modal-content {
        width: 95%;
    }
}