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

:root {
    --primary-blue: #1e4a8c;
    --secondary-blue: #2563eb;
    --accent-yellow: #fbbf24;
    --dark-blue: #1e293b;
    --light-blue: #e0f2fe;
    --neutral-gray: #64748b;
    --light-gray: #f8fafc;
    --white: #ffffff;
    --text-dark: #1e293b;
}

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

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

/* Header (common) */
header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 4px 20px rgba(30, 74, 140, 0.15);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    width: 60px;
    height: 60px;
    background: var(--white);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: var(--primary-blue);
    font-size: 0.8rem;
    text-align: center;
    padding: 0.5rem;
}

.company-name {
    display: none;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white);
}

.company-subtitle {
    display: none;
    font-size: 0.9rem;
    color: var(--light-blue);
    font-weight: 400;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
    flex-wrap: wrap;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    position: relative;
}

nav a:hover {
    color: var(--accent-yellow);
    background: rgba(255, 255, 255, 0.1);
}

nav a.active {
    background: var(--accent-yellow);
    color: var(--primary-blue);
    font-weight: 600;
}

/* Index: Hero */
.hero {
    background: linear-gradient(135deg, rgba(30, 74, 140, 0.9), rgba(37, 99, 235, 0.8)),
                url('./img/hero.png');
    background-size: cover;
    background-position: center;
    min-height: 70vh;
    display: flex;
    align-items: center;
    color: white;
    text-align: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    font-weight: 700;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.cta-button.primary {
    background: var(--accent-yellow);
    color: var(--primary-blue);
    box-shadow: 0 8px 25px rgba(251, 191, 36, 0.3);
}

.cta-button.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(251, 191, 36, 0.4);
    background: #f59e0b;
}

.cta-button.secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.cta-button.secondary:hover {
    background: white;
    color: var(--primary-blue);
    transform: translateY(-3px);
}

/* Index: Features */
.features {
    padding: 6rem 0;
    background: var(--light-gray);
}

.section-title {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 1rem;
    color: var(--dark-blue);
    font-weight: 700;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--neutral-gray);
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-yellow));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(30, 74, 140, 0.1);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    border-radius: 16px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
}

.feature-card h3 {
    color: var(--dark-blue);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.feature-card p {
    color: var(--neutral-gray);
    line-height: 1.6;
}

/* Index: Services Preview */
.services-preview {
    padding: 6rem 0;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--white) 100%);
    padding: 2rem;
    border-radius: 16px;
    border-left: 4px solid var(--accent-yellow);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(30, 74, 140, 0.1);
}

.service-card h3 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.service-card p {
    color: var(--neutral-gray);
    margin-bottom: 1rem;
}

.service-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.service-link:hover {
    color: var(--secondary-blue);
}

/* CTA section (common) */
.cta-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: white;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Footer (common) */
footer {
    background: var(--dark-blue);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    color: var(--accent-yellow);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.footer-section p,
.footer-section a {
    color: #cbd5e1;
    text-decoration: none;
    line-height: 1.8;
}

.footer-section a:hover {
    color: var(--accent-yellow);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--primary-blue);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--accent-yellow);
    color: var(--primary-blue);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #475569;
    color: #94a3b8;
}

/* Accesorios: Page Header & Categories */
.page-header {
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
    padding: 4rem 0 2rem;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    color: var(--dark-blue);
    margin-bottom: 1rem;
    font-weight: 700;
}

.page-header p {
    font-size: 1.2rem;
    color: var(--neutral-gray);
    max-width: 600px;
    margin: 0 auto;
}

.categories-section {
    padding: 3rem 0;
    background: var(--white);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.category-card {
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--white) 100%);
    padding: 2.5rem;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
    cursor: pointer;
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(30, 74, 140, 0.1);
    background: linear-gradient(135deg, var(--white) 0%, var(--light-blue) 100%);
}

.category-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    border-radius: 20px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

/* Accesorios: Products */
.products-section {
    padding: 3rem 0;
    background: var(--light-gray);
}

/* Scoped titles for Accesorios to avoid conflicts */
.products-section .section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--dark-blue);
    margin-bottom: 1rem;
    font-weight: 700;
}

.products-section .section-subtitle {
    text-align: center;
    color: var(--neutral-gray);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.products-search {
    display: flex;
    justify-content: center;
    margin: 1rem 0 2rem;
}

.products-search input {
    width: 100%;
    max-width: 640px;
    padding: 0.9rem 1.1rem;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.products-search input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

/* Accesorios: Filter buttons */
.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 0.5rem 0 2rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    padding: 0.7rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-blue);
    color: white;
}

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

.product-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(30, 74, 140, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(30, 74, 140, 0.15);
}

.product-image {
    height: 200px;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    position: relative;
}

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent-yellow);
    color: var(--primary-blue);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.product-info {
    padding: 2rem;
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.product-info h3 {
    color: var(--dark-blue);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.product-category {
    color: var(--neutral-gray);
    font-size: 0.9rem;
}

.product-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.product-description {
    color: var(--neutral-gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.product-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.product-features li {
    color: var(--neutral-gray);
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: bold;
}

.product-actions {
    display: flex;
    gap: 1rem;
}

.add-cart-button {
    flex: 1;
    background: linear-gradient(135deg, var(--accent-yellow), #f59e0b);
    color: var(--primary-blue);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.add-cart-button:hover {
    background: linear-gradient(135deg, #f59e0b, var(--accent-yellow));
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(251, 191, 36, 0.3);
}

.contact-button {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    padding: 0.8rem 1.5rem;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
}

.contact-button:hover {
    background: var(--primary-blue);
    color: white;
}

/* Accesorios: Cart Summary */
.cart-summary {
    position: fixed;
    top: 50%;
    right: -300px;
    transform: translateY(-50%);
    width: 280px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(30, 74, 140, 0.2);
    padding: 1.5rem;
    transition: right 0.3s ease;
    z-index: 200;
    max-height: 400px;
    overflow-y: auto;
}

.cart-summary.show {
    right: 20px;
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #e2e8f0;
}

.cart-header h3 {
    color: var(--dark-blue);
    font-size: 1.2rem;
}

.cart-toggle {
    background: var(--primary-blue);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f1f5f9;
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-total {
    font-weight: 700;
    color: var(--primary-blue);
    font-size: 1.1rem;
    text-align: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 2px solid var(--accent-yellow);
}

/* Vehículos: Filters & Grid */
.filters-section {
    padding: 2rem 0;
    background: var(--white);
    border-bottom: 1px solid #e2e8f0;
}

.filters-container {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-group label {
    font-weight: 600;
    color: var(--dark-blue);
}

.filter-select {
    padding: 0.5rem 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    background: var(--white);
    color: var(--text-dark);
    transition: border-color 0.3s ease;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.vehicles-section {
    padding: 3rem 0;
    background: var(--light-gray);
}

.vehicles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.vehicle-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(30, 74, 140, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.vehicle-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(30, 74, 140, 0.15);
}

.vehicle-image {
    height: 280px;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--neutral-gray);
    position: relative;
    overflow: hidden;
}

.vehicle-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent-yellow);
    color: var(--primary-blue);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.vehicle-info {
    padding: 2rem;
}

.vehicle-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.vehicle-info h3 {
    color: var(--dark-blue);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.vehicle-brand {
    color: var(--neutral-gray);
    font-size: 0.9rem;
    font-weight: 500;
}

.vehicle-price {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.vehicle-description {
    color: var(--neutral-gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.vehicle-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    background: var(--light-gray);
    border-radius: 8px;
    font-size: 0.9rem;
}

.spec-label {
    font-weight: 600;
    color: var(--dark-blue);
}

.spec-value {
    color: var(--neutral-gray);
}

.vehicle-actions {
    display: flex;
    gap: 1rem;
}

.interest-button {
    flex: 1;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.interest-button:hover {
    background: linear-gradient(135deg, var(--secondary-blue), var(--primary-blue));
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 74, 140, 0.3);
}

.details-button {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    padding: 0.8rem 1.5rem;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
}

.details-button:hover {
    background: var(--primary-blue);
    color: white;
}

/* Vehículos: Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--white);
    margin: 3% auto;
    padding: 2.5rem;
    border-radius: 16px;
    width: 90%;
    max-width: 600px;
    position: relative;
    animation: modalSlide 0.3s ease;
    max-height: 90vh;
    overflow-y: auto;
}

@keyframes modalSlide {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.close {
    position: absolute;
    right: 1.5rem;
    top: 1.5rem;
    font-size: 2rem;
    cursor: pointer;
    color: var(--neutral-gray);
    transition: color 0.3s ease;
}

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

.modal h2 {
    color: var(--dark-blue);
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.modal-vehicle-info {
    background: var(--light-gray);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    font-weight: 600;
    color: var(--primary-blue);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark-blue);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

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

.submit-button {
    background: linear-gradient(135deg, var(--accent-yellow), #f59e0b);
    color: var(--primary-blue);
    border: none;
    padding: 1rem 2rem;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    width: 100%;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.submit-button:hover {
    background: linear-gradient(135deg, #f59e0b, var(--accent-yellow));
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(251, 191, 36, 0.3);
}

.no-results {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--neutral-gray);
}

.no-results h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark-blue);
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }

    .logo-section {
        flex-direction: column;
        text-align: center;
    }

    nav ul {
        justify-content: center;
        gap: 1rem;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-button {
        width: 100%;
        max-width: 280px;
    }

    .section-title {
        font-size: 2.2rem;
    }

    /* Accesorios responsive */
    .categories-grid {
        grid-template-columns: 1fr;
    }

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

    .product-actions {
        flex-direction: column;
    }

    .cart-summary {
        position: fixed;
        bottom: -300px;
        right: 20px;
        left: 20px;
        top: auto;
        width: auto;
        transform: none;
    }

    .cart-summary.show {
        bottom: 20px;
        right: 20px;
    }

    /* Vehículos responsive */
    .page-header h1 {
        font-size: 2.2rem;
    }

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

    .filter-group {
        justify-content: space-between;
    }

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

    .vehicle-specs {
        grid-template-columns: 1fr;
    }

    .vehicle-actions {
        flex-direction: column;
    }

    .modal-content {
        width: 95%;
        margin: 5% auto;
        padding: 2rem;
    }
}