:root {
    --primary-blue: rgb(19, 1, 64);
    --dark-blue: rgb(238, 235, 245);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.navbar.bg-primary {
    background: linear-gradient(90deg, var(--dark-blue), var(--primary-blue)) !important;
}

.hero-section {
    background: linear-gradient(180deg, rgb(234, 223, 247), rgb(123, 24, 237));
    padding: 80px 0;
}

.family-card {
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

.family-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15) !important;
}

.product-card {
    transition: transform 0.2s, box-shadow 0.2s;
}

.product-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.12) !important;
}

.product-card .card-img-top {
    height: 200px;
    object-fit: contain;
    padding: 10px;
    background: #f8f9fa;
}

.sidebar-familias .list-group-item {
    border-left: 0;
    border-right: 0;
    font-size: 0.9rem;
}

.sidebar-familias .list-group-item.active {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.navbar-brand img {
    margin-right: 8px;
}

/* Hero Logo */
.hero-logo {
    max-width: 500px;
    height: auto;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

/* Carrusel de Categorias */
.categorias-section {
    background: #f8f9fa;
    width: 100%;
    padding-bottom: 20px;
}

#carouselCategorias {
    width: 100%;
    padding: 0 40px;
    box-sizing: border-box;
}

.categoria-slide {
    position: relative;
    height: 300px;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    background: #f8f9fa;
}

.categoria-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 10px;
}

.categoria-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    padding: 20px 15px 15px;
    color: white;
    text-align: center;
}

.categoria-overlay h3 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.categoria-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
}

.categoria-placeholder i {
    font-size: 4rem;
    margin-bottom: 15px;
}

.categoria-placeholder span {
    font-size: 1.5rem;
    font-weight: bold;
    text-transform: uppercase;
}

.carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 0 5px;
}

#carouselCategorias .carousel-control-prev,
#carouselCategorias .carousel-control-next {
    width: 40px;
    height: 40px;
    top: 50%;
    bottom: auto;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.3);
    border-radius: 50%;
    opacity: 0.8;
}

#carouselCategorias .carousel-control-prev {
    left: 15px;
}

#carouselCategorias .carousel-control-next {
    right: 15px;
}

#carouselCategorias .carousel-control-prev:hover,
#carouselCategorias .carousel-control-next:hover {
    opacity: 1;
}

/* Formulario de Contacto */
.contacto-section {
    width: 100%;
}

.contacto-header,
.contacto-footer {
    width: 100vw;
    margin-left: calc(-50vw + 50%);
}

.contacto-footer .btn {
    min-width: 250px;
}

/* Banner de Marcas */
.marcas-section {
    background: white;
    overflow: hidden;
}

.marcas-banner {
    overflow: hidden;
    padding: 10px 0;
}

.marcas-track {
    display: flex;
    animation: scroll-marcas 30s linear infinite;
    width: max-content;
}

.marca-item {
    flex-shrink: 0;
    padding: 0 30px;
    display: flex;
    align-items: center;
}

.marca-logo {
    height: 50px;
    width: auto;
    max-width: 120px;
    object-fit: contain;
    filter: grayscale(30%);
    transition: filter 0.3s, transform 0.3s;
}

.marca-logo:hover {
    filter: grayscale(0%);
    transform: scale(1.1);
}

@keyframes scroll-marcas {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

@media (max-width: 992px) {
    .categoria-slide {
        height: 280px;
    }
    .categoria-placeholder i {
        font-size: 3.5rem;
    }
    .categoria-placeholder span {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: 50px 0;
    }
    .hero-section h1 {
        font-size: 2rem;
    }
    .product-card .card-img-top {
        height: 150px;
    }
    .categoria-slide {
        height: 200px;
    }
    .categoria-placeholder i {
        font-size: 3rem;
    }
    .categoria-placeholder span {
        font-size: 1.2rem;
    }
    .categoria-overlay h3 {
        font-size: 1rem;
    }
    .marca-logo {
        height: 40px;
        max-width: 100px;
    }
    #carouselCategorias {
        padding: 0 20px;
    }
    #carouselCategorias .carousel-control-prev,
    #carouselCategorias .carousel-control-next {
        width: 35px;
        height: 35px;
        top: 50%;
        bottom: auto;
        transform: translateY(-50%);
    }
    #carouselCategorias .carousel-control-prev {
        left: 10px;
    }
    #carouselCategorias .carousel-control-next {
        right: 10px;
    }
}