/* ===== DIVERMAC VEHICULOS CSS - TEMA OSCURO ELEGANTE ===== */
/* Estilos para las páginas de vehículos: autos.php, buses.php, camiones.php, linea_amarilla.php */

/* ===== VARIABLES CSS ===== */
:root {
    --color-primary-dark: #0a0a0a;
    --color-secondary-dark: #1a1a1a;
    --color-card-dark: #2a2a2a;
    --color-text-primary: #ffffff;
    --color-text-secondary: #b0b0b0;
    --color-accent-gold: #d4af37;
    --color-accent-blue: #4a9eff;
    --color-border-subtle: rgba(255, 255, 255, 0.1);
    --color-glass-bg: rgba(255, 255, 255, 0.05);
    --color-glass-border: rgba(255, 255, 255, 0.1);
    --shadow-elegant: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 16px 64px rgba(0, 0, 0, 0.4);
    --glow-gold: 0 0 20px rgba(212, 175, 55, 0.3);
    --glow-blue: 0 0 20px rgba(74, 158, 255, 0.3);
    
    /* Variables de compatibilidad */
    --primary-color: var(--color-accent-blue);
    --secondary-color: var(--color-accent-gold);
    --accent-color: #10b981;
    --dark-color: var(--color-card-dark);
    --light-color: var(--color-secondary-dark);
    --text-color: var(--color-text-primary);
    --border-color: var(--color-border-subtle);
    --shadow-light: var(--shadow-elegant);
    --shadow-medium: var(--shadow-hover);
    --shadow-large: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --gradient-primary: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-gold));
    --gradient-glass: linear-gradient(135deg, var(--color-glass-bg), rgba(255, 255, 255, 0.02));
}

/* ===== RESET Y BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--color-text-primary);
    background: var(--color-primary-dark);
    overflow-x: hidden;
    position: relative;
}

/* Efecto de partículas sutil en el fondo */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(74, 158, 255, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 40% 80%, rgba(212, 175, 55, 0.02) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

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

/* ===== HEADER VEHICULOS ===== */
.vehicles-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to right, #010624, #0a2d5c, #010624);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-subtle);
    z-index: 1000;
    transition: all 0.3s ease;
}

.vehicles-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        rgba(212, 175, 55, 0.05) 0%, 
        transparent 50%, 
        rgba(74, 158, 255, 0.05) 100%);
    pointer-events: none;
}

.vehicles-header.scrolled {
    background: rgba(10, 10, 10, 0.98);
    box-shadow: var(--shadow-elegant);
}

.vehicles-header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
    position: relative;
    z-index: 2;
}

.vehicles-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    text-shadow: var(--glow-gold);
}

.vehicles-logo img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    filter: brightness(1.2);
    transition: all 0.3s ease;
}

.vehicles-logo:hover {
    color: var(--color-accent-gold);
    text-shadow: var(--glow-gold);
    transform: scale(1.05);
}

.vehicles-logo:hover img {
    filter: brightness(1.4) drop-shadow(0 0 10px rgba(212, 175, 55, 0.5));
}

.vehicles-nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.vehicles-nav a {
    text-decoration: none;
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 8px 16px;
    border-radius: 8px;
    background: var(--color-glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-glass-border);
}

.vehicles-nav a:hover {
    color: var(--color-accent-gold);
    background: rgba(212, 175, 55, 0.1);
    border-color: var(--color-accent-gold);
    box-shadow: var(--glow-gold);
    transform: translateY(-2px);
}

.vehicles-nav a.active {
    color: var(--color-accent-gold);
    background: rgba(212, 175, 55, 0.15);
    border-color: var(--color-accent-gold);
    box-shadow: var(--glow-gold);
}

.vehicles-nav a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--color-accent-gold);
    box-shadow: var(--glow-gold);
}

.vehicles-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    padding: 8px;
    border-radius: 8px;
    background: var(--color-glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-glass-border);
    transition: all 0.3s ease;
}

.vehicles-menu-toggle:hover {
    background: rgba(212, 175, 55, 0.1);
    border-color: var(--color-accent-gold);
    box-shadow: var(--glow-gold);
    transform: translateY(-2px);
}

.vehicles-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-text-primary);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.vehicles-menu-toggle:hover span {
    background: var(--color-accent-gold);
    box-shadow: var(--glow-gold);
}

/* ===== HERO SECTION ===== */
.vehicles-hero {
    height: 60vh;
    min-height: 500px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 80px;
    background: var(--color-secondary-dark);
}

.vehicles-hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.vehicles-hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}


/* ===== FILTERS SECTION ===== */
.vehicles-filters {
    position: relative;
    background: var(--color-glass-bg);
    backdrop-filter: blur(20px);
    margin: -80px auto 0;
    z-index: 10;
    border-radius: 20px;
    box-shadow: var(--shadow-elegant);
    max-width: 1000px;
    border: 1px solid var(--color-glass-border);
}

.vehicles-filters-container {
    padding: 2rem;
}

.vehicles-filters-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 2rem;
    text-shadow: var(--glow-gold);
}

.vehicles-filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

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

.filter-label {
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.filter-select,
.filter-input {
    padding: 0.75rem 1rem;
    border: 2px solid var(--color-border-subtle);
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--color-card-dark);
    color: var(--color-text-primary);
    backdrop-filter: blur(10px);
}

.filter-select:focus,
.filter-input:focus {
    outline: none;
    border-color: var(--color-accent-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
    background: rgba(42, 42, 42, 0.8);
}

.filter-price-range {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0.5rem;
    align-items: center;
}

.price-separator {
    color: var(--color-text-secondary);
    font-weight: 500;
}

.vehicles-filters-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-filter,
.btn-clear {
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
}

.btn-filter {
    background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-gold));
    color: var(--color-text-primary);
    box-shadow: var(--shadow-elegant);
    border: 1px solid var(--color-glass-border);
}

.btn-filter:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    background: linear-gradient(135deg, var(--color-accent-gold), var(--color-accent-blue));
}

.btn-clear {
    background: var(--color-glass-bg);
    color: var(--color-text-secondary);
    border: 2px solid var(--color-border-subtle);
}

.btn-clear:hover {
    background: var(--color-card-dark);
    color: var(--color-text-primary);
    border-color: var(--color-accent-gold);
    transform: translateY(-2px);
}

/* ===== VEHICLES GRID ===== */
.vehicles-section {
    padding: 4rem 0;
    margin-top: -20px;
}

.vehicles-results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.vehicles-count {
    font-size: 1.1rem;
    color: var(--color-text-primary);
}

.vehicles-sort {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sort-label {
    font-weight: 500;
    color: var(--color-text-primary);
}

.sort-select {
    padding: 0.5rem 1rem;
    border: 2px solid var(--color-border-subtle);
    border-radius: 8px;
    background: var(--color-card-dark);
    color: var(--color-text-primary);
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.sort-select:focus {
    outline: none;
    border-color: var(--color-accent-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

.vehicles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.vehicle-card {
    background: var(--color-glass-bg);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-elegant);
    transition: all 0.3s ease;
    border: 1px solid var(--color-glass-border);
    position: relative;
}

.vehicle-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(212, 175, 55, 0.05) 0%, 
        transparent 50%, 
        rgba(74, 158, 255, 0.05) 100%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.vehicle-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-accent-gold);
}

.vehicle-card:hover::before {
    opacity: 1;
}

.vehicle-image-container {
    position: relative;
    height: 250px;
    overflow: hidden;
    background: var(--color-card-dark);
}

.vehicle-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    filter: brightness(0.9) contrast(1.1);
}

.vehicle-card:hover .vehicle-image {
    transform: scale(1.05);
    filter: brightness(1) contrast(1.2);
}

.vehicle-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(135deg, var(--color-accent-gold), #e6b800);
    color: var(--color-primary-dark);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--glow-gold);
    backdrop-filter: blur(10px);
}

.vehicle-info {
    padding: 1.5rem;
    background: var(--color-card-dark);
}

.vehicle-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.vehicle-description {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.vehicle-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.vehicle-spec {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    padding: 0.5rem;
    background: var(--color-glass-bg);
    border-radius: 8px;
    border: 1px solid var(--color-border-subtle);
    transition: all 0.3s ease;
}

.vehicle-spec:hover {
    background: rgba(212, 175, 55, 0.1);
    border-color: var(--color-accent-gold);
    color: var(--color-text-primary);
}

.vehicle-spec i {
    color: var(--color-accent-gold);
    width: 16px;
    text-align: center;
}

.vehicle-price-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border-subtle);
}

.vehicle-price {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-accent-gold);
    text-shadow: var(--glow-gold);
}

.vehicle-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-contact,
.btn-details {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    backdrop-filter: blur(10px);
}

.btn-contact {
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: var(--color-text-primary);
    border: 1px solid rgba(37, 211, 102, 0.3);
}

.btn-contact:hover {
    background: linear-gradient(135deg, #128c7e, #25d366);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-details {
    background: var(--color-glass-bg);
    color: var(--color-accent-blue);
    border: 2px solid var(--color-accent-blue);
}

.btn-details:hover {
    background: var(--color-accent-blue);
    color: var(--color-text-primary);
    transform: translateY(-1px);
    box-shadow: var(--glow-blue);
}

/* ===== PAGINATION ===== */
.vehicles-pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.pagination-btn {
    padding: 0.75rem 1rem;
    border: 2px solid var(--color-border-subtle);
    background: var(--color-glass-bg);
    color: var(--color-text-secondary);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.pagination-btn:hover,
.pagination-btn.active {
    background: var(--color-accent-gold);
    color: var(--color-primary-dark);
    border-color: var(--color-accent-gold);
    box-shadow: var(--glow-gold);
    transform: translateY(-2px);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* ===== EMPTY STATE ===== */
.vehicles-empty {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--color-text-secondary);
    background: var(--color-glass-bg);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid var(--color-glass-border);
    margin: 2rem auto;
    max-width: 600px;
}

.vehicles-empty i {
    font-size: 4rem;
    color: var(--color-accent-gold);
    margin-bottom: 1rem;
    opacity: 0.7;
}

.vehicles-empty h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}

.vehicles-empty p {
    font-size: 1.1rem;
    max-width: 500px;
    margin: 0 auto 2rem;
    color: var(--color-text-secondary);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-bg-dark);
    color: var(--color-text-primary);
    padding: 60px 0 30px;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at top, rgba(212, 175, 55, 0.05) 0%, transparent 50%),
                radial-gradient(ellipse at bottom right, rgba(212, 175, 55, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
    position: relative;
    z-index: 2;
}

.footer-section h3 {
    font-size: 24px;
    margin-bottom: 25px;
    color: var(--color-text-primary);
    text-shadow: var(--text-shadow-subtle);
    background: linear-gradient(135deg, var(--color-text-primary), var(--color-accent-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contacto-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contacto-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border: 1px solid rgba(212, 175, 55, 0.1);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.contacto-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(212, 175, 55, 0.2);
    transform: translateY(-2px);
    box-shadow: var(--shadow-subtle);
}

.contacto-item i {
    color: var(--color-accent-gold);
    font-size: 18px;
    margin-top: 3px;
    text-shadow: var(--glow-gold);
}

.contacto-details {
    display: flex;
    flex-direction: column;
}

.contacto-valor {
    font-weight: bold;
    margin-bottom: 5px;
    color: var(--color-text-primary);
    text-shadow: var(--text-shadow-subtle);
}

.contacto-descripcion {
    font-size: 14px;
    color: var(--color-text-muted);
    text-shadow: var(--text-shadow-subtle);
}

.redes-sociales {
    display: flex;
    gap: 15px;
}

.red-social {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.red-social::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-accent-gold), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.red-social:hover::before {
    opacity: 0.2;
}

.red-social:hover {
    background: rgba(212, 175, 55, 0.1);
    border-color: var(--color-accent-gold);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    color: var(--color-accent-gold);
}

.btn-reclamos {
    font-family: 'Montserrat', Arial, sans-serif;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--color-accent-gold), #b8941f);
    color: var(--color-bg-dark);
    padding: 15px 25px;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 600;
    border: 1px solid rgba(212, 175, 55, 0.3);
    box-shadow: var(--shadow-elegant);
    position: relative;
    overflow: hidden;
}

.btn-reclamos::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.btn-reclamos:hover::before {
    left: 100%;
}

.btn-reclamos:hover {
    background: linear-gradient(135deg, #e6c76b, var(--color-accent-gold));
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    color: var(--color-text-muted);
    position: relative;
    z-index: 2;
    text-shadow: var(--text-shadow-subtle);
}

/* ===== LOADING STATE ===== */
.vehicles-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 4rem 0;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ===== BUSES RELACIONADOS ===== */
.related-vehicles {
    padding: 3rem 0;
    background: var(--color-secondary-dark);
    position: relative;
    overflow: hidden;
}

.related-vehicles::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(74, 158, 255, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

.related-title {
    text-align: center;
    font-size: 2rem;
    color: var(--color-text-primary);
    margin-bottom: 2rem;
    font-weight: 600;
    position: relative;
    z-index: 2;
    text-shadow: var(--glow-gold);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.related-card {
    background: var(--color-card-dark);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-elegant);
    transition: all 0.3s ease;
    border: 1px solid var(--color-glass-border);
    position: relative;
}

.related-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(212, 175, 55, 0.05) 0%, 
        transparent 50%, 
        rgba(74, 158, 255, 0.05) 100%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.related-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-accent-gold);
}

.related-card:hover::before {
    opacity: 0.5;
}

.related-image {
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--color-card-dark);
}

.related-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    filter: brightness(0.9) contrast(1.1);
}

.related-card:hover .related-image img {
    transform: scale(1.05);
    filter: brightness(1) contrast(1.2);
}

/* Asegurar que el botón mantiene su estilo al hacer hover en la tarjeta */
.related-card:hover .btn-view-related {
    background: rgba(20, 20, 25, 0.8);
}

.related-info {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background: var(--color-card-dark);
}

.related-info h4 {
    font-size: 1.2rem;
    color: var(--color-text-primary);
    margin: 0;
    font-weight: 600;
}

.related-price {
    font-size: 1.3rem;
    color: var(--color-accent-gold);
    font-weight: 700;
    text-shadow: var(--glow-gold);
}

.btn-view-related {
    padding: 0.5rem 1rem;
    background: rgba(20, 20, 25, 0.8);
    color: var(--color-accent-blue);
    border: 2px solid var(--color-accent-blue);
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 3;
}

.btn-view-related:hover {
    background: rgba(74, 158, 255, 0.3);
    color: var(--color-text-primary);
    transform: translateY(-1px);
    box-shadow: 0 0 10px rgba(74, 158, 255, 0.5);
    border-color: var(--color-accent-gold);
    position: relative;
    z-index: 5;
}

/* Estilos eliminados para evitar duplicación */

.related-info h4 {
    font-size: 1.2rem;
    color: var(--color-text-primary);
    margin: 0;
    font-weight: 600;
}

.related-price {
    font-size: 1.3rem;
    color: var(--color-accent-gold);
    font-weight: 700;
}

.btn-view-related {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--color-accent-blue);
    color: var(--color-text-primary);
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-view-related:hover {
    background: var(--color-accent-gold);
    transform: translateY(-2px);
    box-shadow: var(--glow-gold);
}

/* ===== RESPONSIVE DESIGN ===== */

/* Tablet */
@media (max-width: 768px) {
    .vehicles-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(26, 26, 26, 0.98);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--color-border-subtle);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow-elegant);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .vehicles-nav.active {
        display: flex;
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .vehicles-nav a {
        color: var(--color-text-primary);
        text-decoration: none;
        font-size: 16px;
        padding: 10px 0;
        display: block;
        border-bottom: 1px solid var(--color-border-subtle);
        transition: all 0.3s ease;
        font-weight: 500;
        background: var(--color-glass-bg);
        margin-bottom: 8px;
        border-radius: 8px;
        padding: 12px 16px;
        border: 1px solid var(--color-glass-border);
    }

    .vehicles-nav a:hover {
        color: var(--color-accent-gold);
        text-shadow: var(--glow-gold);
        transform: translateX(10px);
        background: rgba(212, 175, 55, 0.1);
        border-color: var(--color-accent-gold);
    }

    .vehicles-menu-toggle {
        display: flex;
    }

    .vehicles-hero {
        height: 50vh;
        min-height: 400px;
    }

    .vehicles-hero-title {
        font-size: 2.5rem;
    }

    .vehicles-hero-subtitle {
        font-size: 1.1rem;
    }

    .vehicles-filters {
        margin: -60px 20px 0;
        border-radius: 15px;
    }

    .vehicles-filters-container {
        padding: 1.5rem;
    }

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

    .vehicles-filters-actions {
        flex-direction: column;
    }

    .btn-filter,
    .btn-clear {
        width: 100%;
    }

    .vehicles-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

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

    .vehicle-price-section {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    .vehicle-actions {
        justify-content: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .vehicles-footer-content {
        text-align: center;
    }
    
    .contacto-info {
        align-items: center;
    }
    
    .contacto-item {
        justify-content: center;
        text-align: center;
        gap: 8px;
    }
    
    .redes-sociales {
        justify-content: center;
    }
    
    .vehicles-footer .contacto-info {
        align-items: center;
    }
    
    .vehicles-footer .contacto-item {
        justify-content: center;
        text-align: center;
        gap: 8px;
    }
    
    .vehicles-footer .redes-sociales {
        justify-content: center;
    }
}

/* Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .vehicles-header-container {
        padding-left: 15px;
        padding-right: 15px;
    }

    .vehicles-hero {
        height: 40vh;
        min-height: 350px;
    }

    .vehicles-hero-title {
        font-size: 2rem;
    }

    .vehicles-hero-subtitle {
        font-size: 1rem;
    }

    .vehicles-hero-content {
        padding: 0 15px;
    }

    .vehicles-filters {
        margin: -40px 15px 0;
        border-radius: 12px;
    }

    .vehicles-filters-container {
        padding: 1rem;
    }

    .vehicles-filters-title {
        font-size: 1.2rem;
    }

    .filter-price-range {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .price-separator {
        text-align: center;
    }

    .vehicles-results-header {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

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

    .vehicle-card {
        border-radius: 15px;
    }

    .vehicle-info {
        padding: 1rem;
    }

    .vehicle-title {
        font-size: 1.1rem;
    }

    .btn-contact,
    .btn-details {
        flex: 1;
        justify-content: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 25px;
        text-align: center;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .vehicles-footer-content {
        text-align: center;
    }
    
    .contacto-info {
        align-items: center;
    }
    
    .contacto-item {
        justify-content: center;
        text-align: center;
        gap: 8px;
    }
    
    .redes-sociales {
        justify-content: center;
    }
    
    .vehicles-footer .contacto-info {
        align-items: center;
    }
    
    .vehicles-footer .contacto-item {
        justify-content: center;
        text-align: center;
        gap: 8px;
    }
    
    .vehicles-footer .redes-sociales {
        justify-content: center;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.vehicle-card {
    animation: fadeInUp 0.6s ease-out;
}

.vehicle-card:nth-child(even) {
    animation-delay: 0.1s;
}

.vehicle-card:nth-child(3n) {
    animation-delay: 0.2s;
}

/* ===== UTILITIES ===== */
.text-center {
    text-align: center;
}

.hidden {
    display: none;
}

.fade-in {
    animation: fadeInUp 0.6s ease-out;
}

/* ===== GLASSMORPHISM EFFECTS ===== */
.glass-effect {
    background: var(--gradient-glass);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for accessibility */
.filter-select:focus,
.filter-input:focus,
.btn-filter:focus,
.btn-clear:focus,
.btn-contact:focus,
.btn-details:focus {
    outline: 3px solid rgba(37, 99, 235, 0.5);
    outline-offset: 2px;
}