.categories-hero {
        position: relative;
        height: 60vh;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
        margin-top: 140px;
    }
    
    .categories-content {
        padding: 5rem 0;
        background: white;
    }
    
    .categories-grid {
        display: grid;
        gap: 2rem;
        margin-top: 3rem;
    }
    
    .category-card {
        background: white;
        border-radius: var(--radius-xl);
        overflow: hidden;
        box-shadow: var(--shadow-lg);
        transition: all var(--transition-normal);
    }
    
    .category-card:hover {
        transform: translateY(-10px);
        box-shadow: var(--shadow-2xl);
    }
    
    .category-image {
        position: relative;
        height: 200px;
        overflow: hidden;
    }
    
    .category-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform var(--transition-slow);
    }
    
    .category-card:hover .category-image img {
        transform: scale(1.1);
    }
    
    .category-overlay {
        position: absolute;
        top: 1rem;
        right: 1rem;
        width: 3rem;
        height: 3rem;
        background: var(--gradient-primary);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 1.25rem;
    }
    
    .category-content {
        padding: 1.5rem;
    }
    
    .category-content h3 {
        margin-bottom: 0.75rem;
        color: var(--primary-color);
        font-size: 1.25rem;
    }
    
    .category-content p {
        color: var(--text-muted);
        line-height: 1.6;
        margin-bottom: 1.5rem;
    }
    
    .category-buttons {
        display: flex;
        gap: 0.75rem;
        flex-wrap: wrap;
    }
    
    .category-buttons .btn {
        flex: 1;
        min-width: 120px;
    }
    
    /* Modal Styles */
    .modal {
        display: none;
        position: fixed;
        z-index: 1200;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(5px);
    }
    .modal .modal-content{
  display: flex;               /* columna con header, body, footer */
  flex-direction: column;
  overflow: hidden;            /* el scroll vive en .modal-body */
}
.modal .modal-body{
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}
    .modal-content {
        background-color: white;
        margin: 5% auto;
        border: 1px solid var(--color-dividers);
        border-radius: var(--radius-xl);
        width: 90%;
        max-width: 90%;
        max-height: 82vh;
        border-radius: 18px;
        overflow: hidden;
        display: flex;              /* usamos flexbox */
        flex-direction: column;     /* columna para header, body, footer */
        box-shadow: var(--shadow-2xl);
        animation: modalSlideIn 0.3s ease-out;
        }

        /* Header fijo */
        .modal-header {
        padding: 1.5rem;
        border-bottom: 1px solid var(--border-color);
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-shrink: 0;             /* no se reduce, siempre visible */
        background: #fff;
        z-index: 1;
        background: var(--gradient-primary-dark);
        color: #fff;
        }

        /* Body con scroll */
        .modal-body {
        padding: 1.5rem;
        overflow-y: auto;           /* solo el body scrollea */
        flex: 1 1 auto;             /* ocupa espacio flexible */
        }

        /* Footer fijo */
        .modal-footer {
        padding: 1.5rem;
        border-top: 1px solid var(--border-color);
        display: flex;
        gap: 1rem;
        justify-content: flex-end;
        flex-shrink: 0;             /* siempre visible */
        background: #fff;
        z-index: 1;
        }

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

    
    .modal-header h3 {
        margin: 0;
        font-family: var(--font-heading);
        color: var(--primary-color);
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

    .modal-header h3 i { opacity: .95; }
    
    .modal-close {
        background: none;
        border: 0;
        font-size: 1.5rem;
        cursor: pointer;
        color: var(--text-muted);
          transition: opacity .2s ease;
    }
    
    .modal-close:hover {
        color: var(--primary-color);
        opacity: .75;
    }
    

    
    .modal-body h4 {
        color: var(--primary-color);
        margin: 1.5rem 0 1rem;
    }
    
    .modal-body ul {
        margin: 1rem 0;
        padding-left: 1.5rem;
    }
    
    .modal-body li {
        margin-bottom: 0.5rem;
        color: var(--text-color);
    }
    

    
    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        justify-content: center;
        margin-top: 1rem;
    }
    
    .breadcrumb a {
        color: rgba(255, 255, 255, 0.8);
        text-decoration: none;
        transition: color var(--transition-fast);
    }
    
    .breadcrumb a:hover {
        color: white;
    }
    
    .breadcrumb span {
        color: rgba(255, 255, 255, 0.6);
    }
    
    @media (min-width: 640px) {
        .categories-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }
    
    @media (min-width: 1024px) {
        .categories-grid {
            grid-template-columns: repeat(3, 1fr);
        }
    }
    
    @media (max-width: 640px) {
        .category-buttons {
            flex-direction: column;
        }
        
        .modal-footer {
            flex-direction: column;
        }
    }
    /* ≤ 480px: modal a pantalla, respetando safe areas */
    @media (max-width: 480px){
    .modal{

        /* acolchado para notch/gestos */
        padding:
        max(12px, env(safe-area-inset-top))
        max(12px, env(safe-area-inset-right))
        max(12px, env(safe-area-inset-bottom))
        max(12px, env(safe-area-inset-left));
    }

    .modal .modal-content{
        margin: 0;                          /* quita el 5% */
        width: 98%;
        max-width: 98%;
        border-radius: 14px;
        /* usa la altura dinámica del viewport móvil */
        max-height: calc(100dvh - 24px);
    }

    .modal .modal-header,
    .modal .modal-footer{
        padding: 12px 14px;                 /* compacta zonas fijas */
    }

    .modal .modal-header h3{
        font-size: clamp(1rem, 4vw, 1.15rem);
        line-height: 1.2;
    }

    .modal .modal-body{
        padding: 14px;
    }

    .modal .modal-footer{
        gap: 10px;
        flex-direction: column;             /* botones apilados si hiciera falta */
    }
    .modal .modal-footer .btn{
        width: 100%;
    }
    }
        /* Fallback si el navegador no soporta 100dvh */
    @supports not (height: 100dvh){
    @media (max-width: 480px){
        .modal .modal-content{ max-height: calc(100vh - 24px); }
    }
    }

    /* ≤ 360px: aún más compacto */
    @media (max-width: 360px){
    .modal .modal-header h3{ font-size: 0.98rem; }
    .modal .modal-body{ padding: 12px; }
    .modal .modal-content{ border-radius: 12px; }
    }