:root {
            --rojo-pulsar: #d32f2f;
            --oscuro: #0a0a0a;
            --tarjeta: #1a1a1a;
            --blanco: #ffffff;
            --gris: #b0b0b0;
        }

        body {
            background-color: var(--oscuro);
            color: var(--blanco);
            font-family: 'Segoe UI', Tahoma, sans-serif;
            margin: 0;
            padding: 0;
        }

        /* --- NAVEGACIÓN Y DIRECTORIOS --- */
        .header-principal {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 5%;
            background: #000;
            border-bottom: 2px solid var(--rojo-pulsar);
        }

        .logo-img { width: 180px; }

        .directorios-nav {
            max-width: 1200px;
            margin: 20px auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
        }

        .directorios-nav a {
            color: var(--gris);
            text-decoration: none;
            transition: 0.3s;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .directorios-nav a:hover { color: var(--blanco); }
        .directorios-nav span { color: #444; }

        /* --- BUSCADOR --- */
        .busqueda-seccion {
            max-width: 1200px;
            margin: 0 auto 30px;
            padding: 0 20px;
        }

        .busqueda-container {
            position: relative;
            width: 100%;
            max-width: 500px;
            margin: 0 auto;
        }

        .input-busqueda {
            width: 100%;
            padding: 12px 15px 12px 45px;
            background: var(--tarjeta);
            border: 1px solid #333;
            border-radius: 8px;
            color: white;
            font-size: 0.95rem;
            outline: none;
            transition: 0.3s;
        }

        .input-busqueda:focus { border-color: var(--rojo-pulsar); }

        .busqueda-container i {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--rojo-pulsar);
            font-size: 1.2rem;
        }

        /* --- GRID Y TARJETAS --- */
        .titulo-seccion {
            text-align: center;
            font-size: 2.2rem;
            color: var(--blanco);
            margin: 20px 0 40px;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-weight: 800;
            text-shadow: 0 4px 10px rgba(0,0,0,0.5);
        }

        .grid-repuestos {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 30px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px 50px;
        }

        .card-container {
            perspective: 1000px;
            height: 420px;
            width: 100%;
        }

        .card-inner {
            position: relative;
            width: 100%;
            height: 100%;
            transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            transform-style: preserve-3d;
        }

        .card-container.flipped .card-inner { transform: rotateY(180deg); }

        .card-front, .card-back {
            position: absolute;
            width: 100%;
            height: 100%;
            backface-visibility: hidden;
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            background: linear-gradient(145deg, #1c1c1c, #101010);
            box-shadow: 0 10px 30px rgba(0,0,0,0.6);
            display: flex;
            flex-direction: column;
            box-sizing: border-box;
            overflow: hidden;
            transition: all 0.4s ease;
        }

        .card-container:hover .card-front {
            border-color: rgba(211, 47, 47, 0.6);
            box-shadow: 0 15px 35px rgba(211, 47, 47, 0.2);
            transform: translateY(-5px);
        }

        .card-front img {
            width: 100%;
            height: 220px;
            object-fit: contain;
            object-position: center;
            background: rgba(0, 0, 0, 0.5);
            padding: 15px;
            box-sizing: border-box;
            transition: transform 0.5s ease;
            border-bottom: 2px solid var(--rojo-pulsar);
        }
        
        .card-container:hover .card-front img {
            transform: scale(1.08);
        }

        .info-content {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .repuesto-nombre { 
            font-size: 1rem; 
            font-weight: bold; 
            margin-bottom: 10px; 
            text-transform: uppercase;
        }
        
        .repuesto-meta {
            display: flex;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--gris);
            margin-bottom: 15px;
        }

        .btn-cotizar {
            background: var(--rojo-pulsar);
            color: white;
            border: none;
            padding: 12px;
            border-radius: 6px;
            font-weight: bold;
            cursor: pointer;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: auto;
            transition: 0.3s;
        }

        .btn-cotizar:hover { background: #b71c1c; }

        /* --- REVERSO --- */
        .card-back { 
            transform: rotateY(180deg); 
            padding: 25px; 
            justify-content: center; 
            align-items: center; 
            background: linear-gradient(145deg, #2a0808, #100000);
            border: 1px solid var(--rojo-pulsar);
            box-shadow: 0 15px 35px rgba(211, 47, 47, 0.2);
        }
        
        .card-back h3 {
            color: var(--rojo-pulsar);
            margin-top: 0;
            margin-bottom: 25px;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            font-size: 1.1rem;
            text-shadow: 0 2px 4px rgba(0,0,0,0.5);
        }

        .contacto-row {
            margin-bottom: 12px;
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            padding: 12px 15px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 15px;
            text-decoration: none;
            color: white;
            width: 100%;
            max-width: 220px;
            transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

        .contacto-row:hover { 
            background: rgba(37, 211, 102, 0.1); 
            border-color: #25d366;
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 5px 15px rgba(37, 211, 102, 0.2);
        }

        .btn-whatsapp {
            background: #25d366;
            color: white;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 10px rgba(37, 211, 102, 0.3);
            transition: transform 0.3s;
        }
        
        .contacto-row:hover .btn-whatsapp {
            transform: rotate(15deg) scale(1.1);
        }

        .btn-regresar {
            background: transparent;
            border: 1px solid var(--gris);
            color: var(--gris);
            padding: 10px 20px;
            border-radius: 6px;
            font-size: 0.8rem;
            font-weight: bold;
            cursor: pointer;
            margin-top: 25px;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .btn-regresar:hover { 
            color: white; 
            border-color: white; 
            background: rgba(255,255,255,0.1);
        }

        /* --- RESPONSIVE 2x2 --- */
        @media (max-width: 768px) {
            .grid-repuestos {
                grid-template-columns: 1fr 1fr;
                gap: 15px;
                padding: 0 10px;
            }
            .card-container { height: 390px; }
            .btn-cotizar { font-size: 0.75rem; padding: 10px; }
            .repuesto-nombre { font-size: 0.85rem; height: 2.2em; overflow: hidden; }
        }








.footer-premium {
    background: #050505;
    border-top: 2px solid var(--rojo-pulsar);
    color: var(--blanco);
    padding-top: 60px;
    font-family: 'Exo 2', sans-serif;
    margin-top: 80px;
}

.footer-grid-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 40px;
}

.footer-column h3 {
    color: var(--blanco);
    font-size: 0.85rem;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 25px;
    letter-spacing: 1.5px;
    position: relative;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 30px;
    height: 2px;
    background: var(--rojo-pulsar);
}

.footer-logo-img { 
    height: 30px; 
    margin-bottom: 20px; 
}

.footer-desc { 
    font-size: 0.78rem; 
    color: var(--texto-gris); 
    line-height: 1.6; 
    margin-bottom: 20px;
    max-width: 280px;
}

.footer-social-icons { display: flex; gap: 12px; }
.footer-social-icons a { 
    color: var(--blanco); 
    font-size: 1.3rem; 
    transition: 0.3s; 
}
.footer-social-icons a:hover { color: var(--rojo-pulsar); transform: translateY(-3px); }

.links-col ul { list-style: none; padding: 0; }
.links-col li { margin-bottom: 10px; }
.links-col a { 
    color: var(--texto-gris); 
    text-decoration: none; 
    font-size: 0.8rem; 
    font-weight: 600;
    transition: 0.3s;
    display: block;
}
.links-col a:hover { color: var(--rojo-pulsar); padding-left: 5px; }

.contact-item { 
    font-size: 0.78rem; 
    color: var(--texto-gris); 
    margin-bottom: 12px; 
    display: flex; 
    align-items: flex-start; 
    gap: 10px;
}
.contact-item i { color: var(--rojo-pulsar); font-size: 1rem; }

.footer-map-mini { 
    margin-top: 15px; 
    border-radius: 8px; 
    overflow: hidden; 
    height: 100px; 
    border: 1px solid #1a1a1a;
    filter: grayscale(0.6);
    transition: 0.3s;
}
.footer-map-mini:hover { filter: grayscale(0); }

.footer-bottom {
    margin-top: 60px;
    padding: 20px 5%;
    background: #000;
    border-top: 1px solid #111;
}

.footer-bottom-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-bottom-content p {
    font-size: 0.7rem;
    color: #555;
    text-transform: uppercase;
    font-weight: 700;
    margin: 0;
}

.footer-legal { display: flex; align-items: center; gap: 15px; }
.footer-legal a { color: #555; text-decoration: none; font-size: 0.7rem; font-weight: 700; }
.footer-legal a:hover { color: var(--texto-gris); }
.divider { color: #222; }

/* RESPONSIVO ESPECÍFICO FOOTER */
@media (max-width: 1024px) {
    .footer-grid-container { grid-template-columns: 1fr 1fr; gap: 50px 30px; }
}

@media (max-width: 600px) {
    .footer-grid-container { grid-template-columns: 1fr; text-align: center; }
    .footer-column h3::after { left: 50%; transform: translateX(-50%); }
    .footer-social-icons, .contact-item, .footer-legal { justify-content: center; }
    .footer-bottom-content { flex-direction: column; text-align: center; }
}

.social-media-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 50px;
    height: 50px;
    border: 1px solid #fff;
    border-radius: 50%;
    color: white;
    text-decoration: none;
    font-size: 25px;
    transition: 0.3s;
    margin-left: 10px;
}

:root {
    --rojo-bajaj: #d32f2f;
    --negro-fondo: #0a0a0a;
    --negro-tarjeta: #141414;
    --gris-texto: #b0b0b0;
    --blanco: #ffffff;
    --transicion: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

html { scroll-behavior: smooth; }

.header-principal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
    background: #000;
    border-bottom: 2px solid var(--rojo-pulsar);
}

.btn-header {
    text-decoration: none;
    padding: 10px 20px;
    font-weight: 800;
    border-radius: 4px;
    transition: 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-header.entrar {
    background: var(--rojo-pulsar);
    color: #fff;
}

.btn-header.perfil {
    border: 1px solid #fff;
    color: #fff;
    font-size: 0.8rem;
}

.btn-header.perfil:hover {
    background: #fff;
    color: #000;
}

.btn-logout {
    color: #666;
    font-size: 1.5rem;
    transition: 0.3s;
}

.btn-logout:hover {
    color: var(--rojo-pulsar);
}

.logo-img {
    width: 350px;
    filter: drop-shadow(0 0 10px rgba(0,0,0,0.5));
}

.user-welcome {
    display: flex;
    align-items: center;
    gap: 20px;
}

.welcome-text {
    color: #fff;
    font-size: 0.9rem;
    font-family: 'Exo 2', sans-serif;
    text-transform: uppercase;
}

.name-highlight {
    color: var(--rojo-pulsar);
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .user-welcome { flex-direction: column; gap: 10px; }
    .welcome-text { font-size: 0.7rem; }
    .logo-img {
    width: 180px;
    filter: drop-shadow(0 0 10px rgba(0,0,0,0.5));
    }

}