/* --------------------------------------------------------------------- */
/* 1. IMPORTAR FUENTES Y VARIABLES */
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@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,700;1,400&display=swap');

:root {
    --color-primary:    #e8261e;
    --color-primary-dark: #b81d16;
    --color-secondary:  #1a1a2e;
    --color-accent:     #f5a623;
    --color-bg:         #f7f8fc;
    --color-surface:    #ffffff;
    --color-border:     #e4e7f0;
    --color-text:       #1a1a2e;
    --color-muted:      #6b7280;
    --color-shadow:     rgba(26,26,46,0.10);
    --color-shadow-lg:  rgba(26,26,46,0.18);
    --radius-sm:        8px;
    --radius-md:        14px;
    --radius-lg:        20px;
    --transition:       all 0.28s cubic-bezier(0.4,0,0.2,1);
    --font-display:     'Syne', sans-serif;
    --font-body:        'DM Sans', sans-serif;
}

/* --------------------------------------------------------------------- */
/* 2. RESET Y BASE */
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*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    line-height: 1.6;
}

/* --------------------------------------------------------------------- */
/* 3. HEADER */
/* --------------------------------------------------------------------- */

header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: 0 30px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(232,38,30,0.30);
    position: sticky;
    top: 0;
    z-index: 100;
}

header h1 {
    font-family: var(--font-display);
    color: white;
    font-size: 1.55em;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 12px;
}

header h1 i { font-size: 0.85em; opacity: 0.9; }

/* --------------------------------------------------------------------- */
/* 4. BREADCRUMB NAV */
/* --------------------------------------------------------------------- */

.breadcrumb-bar {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 12px 30px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85em;
    color: var(--color-muted);
    font-weight: 500;
}

.breadcrumb-bar span { color: var(--color-primary); font-weight: 700; }
.breadcrumb-bar .sep { color: #ccc; }

/* --------------------------------------------------------------------- */
/* 5. BUSCADOR */
/* --------------------------------------------------------------------- */

.search-container {
    text-align: center;
    padding: 30px 20px 10px;
}

.search-wrapper {
    display: inline-flex;
    align-items: center;
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: 50px;
    padding: 4px 18px 4px 6px;
    max-width: 520px;
    width: 100%;
    transition: var(--transition);
    box-shadow: 0 2px 12px var(--color-shadow);
}

.search-wrapper:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(232,38,30,0.12);
}

.search-wrapper i {
    color: var(--color-muted);
    font-size: 1em;
    margin: 0 10px;
}

.search-wrapper input {
    border: none;
    outline: none;
    font-family: var(--font-body);
    font-size: 0.97em;
    color: var(--color-text);
    background: transparent;
    width: 100%;
    padding: 10px 4px;
}

.search-wrapper input::placeholder { color: #aaa; }

/* --------------------------------------------------------------------- */
/* 6. SECCIÓN PRINCIPAL / TÍTULOS */
/* --------------------------------------------------------------------- */

.seccion-header {
    text-align: center;
    padding: 30px 20px 10px;
}

.multimedia-titulo {
    font-family: var(--font-display);
    font-size: 1.9em;
    font-weight: 800;
    color: var(--color-secondary);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.multimedia-titulo i { color: var(--color-primary); }

.seccion-subtitulo {
    color: var(--color-muted);
    font-size: 0.97em;
    margin-bottom: 30px;
}

/* --------------------------------------------------------------------- */
/* 7. GRID DE RUTAS / LUGARES / PROVEEDORES */
/* --------------------------------------------------------------------- */

.contenedor-rutas {
    max-width: 1200px;
    margin: 20px auto 50px;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
}

.ruta-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.ruta-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 18px var(--color-shadow);
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--color-border);
    cursor: pointer;
    position: relative;
}

.ruta-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    transition: var(--transition);
    pointer-events: none;
}

.ruta-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px var(--color-shadow-lg);
}

.ruta-card:hover::after {
    border-color: var(--color-primary);
}

.ruta-card-link:hover .ruta-card {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px var(--color-shadow-lg);
}

/* Imagen de tarjeta */
.ruta-card img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    transition: transform 0.4s ease;
}

.ruta-card:hover img {
    transform: scale(1.04);
}

/* Badge de tipo */
.card-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--color-primary);
    color: white;
    font-size: 0.72em;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Contenido de tarjeta */
.card-content {
    padding: 22px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.card-content h2 {
    font-family: var(--font-display);
    color: var(--color-secondary);
    font-size: 1.2em;
    font-weight: 800;
    line-height: 1.3;
    border-bottom: 2.5px solid var(--color-primary);
    padding-bottom: 8px;
    margin-bottom: 2px;
}

.card-content p,
.descripcion-corta {
    font-size: 0.9em;
    line-height: 1.65;
    color: var(--color-muted);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

/* Botón "Leer más" */
.leer-mas {
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.88em;
    padding: 0;
    text-align: left;
    letter-spacing: 0.3px;
    transition: var(--transition);
}

.leer-mas:hover { text-decoration: underline; opacity: 0.8; }

/* Fecha */
.card-content .fecha {
    margin-top: auto;
    font-weight: 600;
    color: white;
    background: var(--color-secondary);
    padding: 6px 12px;
    border-radius: 50px;
    font-size: 0.82em;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    width: fit-content;
}

/* Sin imagen */
.no-imagen {
    height: 220px;
    background: linear-gradient(135deg, #fde8e8 0%, #fbd5d5 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 0.95em;
    gap: 8px;
}

/* --------------------------------------------------------------------- */
/* 8. BOTÓN VOLVER */
/* --------------------------------------------------------------------- */

.btn-volver {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    color: var(--color-secondary);
    padding: 10px 20px;
    border-radius: 50px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.92em;
    cursor: pointer;
    transition: var(--transition);
    margin: 24px 0 0 24px;
    text-decoration: none;
    box-shadow: 0 2px 8px var(--color-shadow);
}

.btn-volver:hover {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: white;
    transform: translateX(-3px);
}

.btn-proveedores {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-primary);
    border: 2px solid var(--color-primary);
    color: white;
    padding: 10px 22px;
    border-radius: 50px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.92em;
    cursor: pointer;
    transition: var(--transition);
    margin: 14px 0 0 24px;
    box-shadow: 0 4px 14px rgba(232,38,30,0.25);
}

.btn-proveedores:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: scale(1.03);
    box-shadow: 0 6px 20px rgba(232,38,30,0.35);
}

.botones-nav {
    display: flex;
    gap: 12px;
    padding: 20px 24px 0;
    flex-wrap: wrap;
}

/* --------------------------------------------------------------------- */
/* 9. ARTÍCULOS — ESTILO MARKETPLACE PROFESIONAL */
/* --------------------------------------------------------------------- */

.articulos-ml {
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 22px;
}

.articulo-card {
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition);
    background: var(--color-surface);
    display: flex;
    flex-direction: column;
    box-shadow: 0 3px 12px var(--color-shadow);
    position: relative;
}

.articulo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 35px var(--color-shadow-lg);
}

.articulo-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.articulo-card:hover .articulo-img { transform: scale(1.04); }

.articulo-info {
    padding: 18px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    gap: 6px;
}

.articulo-nombre {
    font-family: var(--font-display);
    font-size: 1.05em;
    font-weight: 700;
    color: var(--color-secondary);
    line-height: 1.3;
}

.articulo-precio {
    font-family: var(--font-display);
    font-size: 1.55em;
    font-weight: 800;
    color: #16a34a;
    letter-spacing: -0.5px;
}

.articulo-desc {
    font-size: 0.88em;
    color: var(--color-muted);
    line-height: 1.55;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    flex-grow: 1;
}

/* Botones de acción del artículo */
.articulo-acciones {
    display: flex;
    gap: 10px;
    margin-top: 14px;
}

.btn-detalle-art {
    flex: 1;
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    color: var(--color-secondary);
    padding: 9px 14px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.85em;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn-detalle-art:hover {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: white;
}

.btn-whatsapp {
    flex: 1.3;
    background: #25d366;
    border: 2px solid #25d366;
    color: white;
    padding: 9px 14px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.85em;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    text-decoration: none;
    box-shadow: 0 3px 10px rgba(37,211,102,0.25);
}

.btn-whatsapp:hover {
    background: #1ebe5a;
    border-color: #1ebe5a;
    transform: scale(1.04);
    box-shadow: 0 5px 18px rgba(37,211,102,0.40);
    color: white;
    text-decoration: none;
}

.btn-whatsapp i { font-size: 1.05em; }

/* --------------------------------------------------------------------- */
/* 10. CARD DE PROVEEDOR */
/* --------------------------------------------------------------------- */

.proveedor-meta {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin: 4px 0 10px;
}

.proveedor-meta span {
    font-size: 0.85em;
    color: var(--color-muted);
    display: flex;
    align-items: center;
    gap: 7px;
}

.proveedor-meta span i {
    color: var(--color-primary);
    width: 14px;
    font-size: 0.9em;
}

/* --------------------------------------------------------------------- */
/* 11. LOADING SPINNER */
/* --------------------------------------------------------------------- */

.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 80px 20px;
    color: var(--color-muted);
}

.spinner {
    width: 42px;
    height: 42px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* --------------------------------------------------------------------- */
/* 12. ESTADO VACÍO */
/* --------------------------------------------------------------------- */

.no-multimedia {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--color-muted);
    font-size: 1em;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.no-multimedia i {
    font-size: 2.5em;
    color: var(--color-border);
}

/* --------------------------------------------------------------------- */
/* 13. MODAL */
/* --------------------------------------------------------------------- */

.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    inset: 0;
    background: rgba(10,10,30,0.65);
    justify-content: center;
    align-items: center;
    padding: 20px;
    backdrop-filter: blur(6px);
    animation: fadeInBg 0.2s ease;
}

@keyframes fadeInBg { from { opacity:0; } to { opacity:1; } }

.modal-content {
    background: var(--color-surface);
    width: 90%;
    max-width: 520px;
    padding: 36px 32px 28px;
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 60px rgba(0,0,0,0.30);
    animation: slideUp 0.28s cubic-bezier(0.34,1.56,0.64,1);
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    border-top: 4px solid var(--color-primary);
}

@keyframes slideUp {
    from { opacity:0; transform:translateY(30px) scale(0.97); }
    to   { opacity:1; transform:translateY(0)  scale(1); }
}

.modal-content h2 {
    font-family: var(--font-display);
    font-size: 1.4em;
    font-weight: 800;
    color: var(--color-secondary);
    margin-bottom: 14px;
    padding-right: 30px;
}

.modal-content p {
    font-size: 0.97em;
    line-height: 1.75;
    color: #444;
}

.cerrar {
    position: absolute;
    top: 14px;
    right: 20px;
    font-size: 26px;
    cursor: pointer;
    color: var(--color-muted);
    transition: var(--transition);
    line-height: 1;
    font-weight: 300;
}

.cerrar:hover { color: var(--color-primary); transform: rotate(90deg); }

/* --------------------------------------------------------------------- */
/* 14. RESPONSIVE */
/* --------------------------------------------------------------------- */

@media (max-width: 768px) {
    header h1 { font-size: 1.15em; letter-spacing: 0.5px; }

    .contenedor-rutas {
        grid-template-columns: 1fr;
        gap: 18px;
        padding: 0 16px 40px;
    }

    .articulos-ml {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }

    .multimedia-titulo { font-size: 1.4em; }

    .botones-nav { padding: 16px 16px 0; }
    .btn-volver, .btn-proveedores { margin-left: 0; }

    .modal-content { padding: 28px 20px 22px; }
}

@media (max-width: 480px) {
    .articulos-ml { grid-template-columns: 1fr; }
    .articulo-acciones { flex-direction: column; }
}

/* --------------------------------------------------------------------- */
/* 15. ANIMACIÓN ENTRADA DE CARDS */
/* --------------------------------------------------------------------- */

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(22px); }
    to   { opacity: 1; transform: translateY(0); }
}

.ruta-card, .articulo-card {
    animation: fadeInUp 0.4s ease both;
}