/* Estilos base y reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: #39524F;
    background-color: #f8fafc;
}

/* Contenedor principal */
.manual-seleccion {
    padding: 40px 20px;
    background-color: white;
    text-align: center;
    border-radius: 12px;
    max-width: 1300px;
    margin: 0 auto;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.manual-seleccion__titulo {
    font-size: 32px;
    margin-bottom: 40px;
    font-weight: 700;
    color: #39524F;
    text-align: left;
    position: relative;
}

.manual-seleccion__titulo::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 0;
    width: 60px;
    height: 4px;
    background: #80B8B1;
    border-radius: 2px;
}

.manual-seleccion__botones {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 16px;
}

.manual-seleccion__btn {
    padding: 14px 24px;
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    cursor: pointer;
    font-size: 15px;
    color: #39524F;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 170px;
    position: relative;
    overflow: hidden;
}

.manual-seleccion__btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(128, 184, 177, 0.2), transparent);
    transition: left 0.5s;
}

.manual-seleccion__btn:hover {
    background: #ffffff;
    border-color: #80B8B1;
    color: #39524F;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px -5px rgba(128, 184, 177, 0.3);
}

.manual-seleccion__btn:hover::before {
    left: 100%;
}

.manual-seleccion__btn--activo {
    background: #80B8B1;
    border: 2px solid #80B8B1;
    color: white;
    box-shadow: 0 8px 20px -4px rgba(128, 184, 177, 0.4);
    transform: translateY(-2px);
}

/* Contenedor de título */
.title-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 120px 20px 0;
    box-sizing: border-box;
}

.title-manuales {
    font-size: 42px;
    font-weight: 800;
    color: #39524F;
    margin-bottom: 20px;
}

/* Sección de productos */
.productos-section {
    max-width: 1300px;
    margin: 0 auto;
    padding: 40px 20px;
}

.productos-section h1 {
    display: none;
}

.filtros-productos {
    margin-top: -20px;
    /* background: white; */
    border-radius: 12px;
    padding: 24px;
    /* box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1); */
    margin-bottom: 30px;
}

.filtros-container {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.filtros-opciones {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.filtro-btn {
    padding: 12px 20px;
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    color: #39524F;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.filtro-btn:hover {
    background: #f1f5f9;
    border-color: #80B8B1;
    transform: translateY(-1px);
}

.filtro-btn.active {
    background: #80B8B1;
    border-color: #80B8B1;
    color: white;
    box-shadow: 0 4px 12px -2px rgba(128, 184, 177, 0.4);
}

.contador-resultados {
    font-size: 14px;
    color: #39524F;
    font-weight: 500;
    margin-left: auto;
    padding: 8px 16px;
    background: #f1f5f9;
    border-radius: 6px;
}

/* Grid de productos */
.categorias-productos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 30px;
}

.categoria-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    color: inherit;
    position: relative;
}

.categoria-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: #80B8B1;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.categoria-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px -10px rgba(128, 184, 177, 0.15);
}

.categoria-item:hover::before {
    transform: scaleX(1);
}

.categoria-imagen {
    height: 220px;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
}

.categoria-imagen::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(transparent, rgba(57, 82, 79, 0.1));
}

.categoria-info {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.categoria-info h3 {
    font-size: 16px;
    font-weight: 600;
    color: #39524F;
    margin: 0;
    flex: 1;
    text-align: left;
}

.flecha {
    width: 36px;
    height: 36px;
    background: #f1f5f9;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #39524F;
    transition: all 0.3s ease;
    margin-left: 12px;
    flex-shrink: 0;
}

.categoria-item:hover .flecha {
    background: #80B8B1;
    color: white;
    transform: translateX(3px);
}

/* Estados de carga y error */
.loading,
.error,
.no-products {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.loading i {
    font-size: 32px;
    color: #80B8B1;
    margin-bottom: 16px;
}

.error i {
    font-size: 32px;
    color: #ef4444;
    margin-bottom: 16px;
}

.no-products i {
    font-size: 32px;
    color: #94a3b8;
    margin-bottom: 16px;
}

.loading p,
.error p,
.no-products p {
    font-size: 16px;
    color: #39524F;
    margin: 0;
}

/* Migas de pan ocultas */
.migas-pan {
    display: none;
}

/* Responsive */
@media (max-width: 1200px) {

    .manual-seleccion,
    .title-container,
    .productos-section {
        max-width: 1000px;
    }
}

@media (max-width: 768px) {
    .manual-seleccion {
        padding: 30px 20px;
    }

    .manual-seleccion__titulo {
        font-size: 24px;
        margin-bottom: 30px;
    }

    .manual-seleccion__titulo::after {
        width: 40px;
        height: 3px;
        bottom: -8px;
    }

    .manual-seleccion__botones {
        gap: 12px;
    }

    .manual-seleccion__btn {
        padding: 12px 18px;
        min-width: 140px;
        font-size: 14px;
    }

    .title-container {
        margin: 20px auto;
        padding: 0 15px;
    }

    .title-manuales {
        font-size: 32px;
    }

    .categorias-productos {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
    }

    .filtros-container {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }

    .contador-resultados {
        margin-left: 0;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .manual-seleccion {
        padding: 24px 16px;
    }

    .manual-seleccion__titulo {
        font-size: 20px;
        margin-bottom: 24px;
    }

    .manual-seleccion__botones {
        gap: 8px;
    }

    .manual-seleccion__btn {
        width: 100%;
        padding: 14px;
        min-width: auto;
    }

    .title-container {
        margin: 16px auto;
        padding: 0 10px;
    }

    .title-manuales {
        font-size: 24px;
    }

    .categorias-productos {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .categoria-imagen {
        height: 180px;
    }

    .filtros-productos {
        padding: 20px;
    }

    .filtros-opciones {
        gap: 8px;
    }

    .filtro-btn {
        padding: 10px 16px;
        font-size: 13px;
    }
}

/* Animaciones adicionales */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.categoria-item {
    animation: fadeIn 0.5s ease forwards;
}

.categorias-productos {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 200px;
    gap: 24px;
    margin-top: 30px;
}

.categoria-item {
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.categoria-imagen {
    flex: 1 1 auto;
    /* min-height: 140px; */
    background-size: contain;
    background-position: center;
}

.categoria-info {
    flex: 0 0 auto;
    background: #fff;
}

.categoria-item--large {
    grid-column: span 2;
    grid-row: span 2;
}

.categoria-item--wide {
    grid-column: span 2;
}

.categoria-item--tall {
    grid-row: span 2;
}

.categoria-item:hover {
    z-index: 2;
}

/* Responsive breakpoints: 3 cols, 2 cols, then 1 col on small screens */
@media (max-width: 1200px) {
    .categorias-productos {
        grid-template-columns: repeat(3, 1fr);
        grid-auto-rows: 180px;
    }
}

@media (max-width: 768px) {
    .categorias-productos {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 180px;
    }

    /* On narrow screens large tiles should become full-width (span 1 column) to stack nicely */
    .categoria-item--large {
        grid-column: span 1 !important;
        grid-row: span 1 !important;
    }
}

@media (max-width: 480px) {
    .categorias-productos {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
        gap: 16px;
    }

    .categoria-imagen {
        height: 220px;
    }

    .categoria-item--large,
    .categoria-item--wide,
    .categoria-item--tall {
        grid-column: auto !important;
        grid-row: auto !important;
    }
}

/* Scroll suave para filtros */
.filtros-opciones {
    scrollbar-width: thin;
    scrollbar-color: #cbd5e1 #f1f5f9;
}

.filtros-opciones::-webkit-scrollbar {
    height: 6px;
}

.filtros-opciones::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 3px;
}

.filtros-opciones::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}

.filtros-opciones::-webkit-scrollbar-thumb:hover {
    background: #80B8B1;
}

.filtros-acciones {
    display: none;
}

.title-cate {
    font-size: 38px;
    margin-bottom: 0px;
    font-weight: 700;
    color: #39524F;
    text-align: left;
    position: relative;
}


@media (max-width: 768px) {
    .title-cate {
        font-size: 28px;
    }
}