/* =========================================================
   FARMAVITAE — Página "Marcas" (rediseño premium)
   Usa los mismos tokens de marca de estilos.css — no introduce
   paleta nueva. El patrón portada + logo superpuesto es el mismo
   que ya usa tienda.html, para que se sienta parte del mismo sitio.
   ========================================================= */

.grid-marcas {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 var(--space-4) var(--space-7);
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-5);
}

.marca-card {
    padding: 0;
    overflow: visible;
    display: flex;
    flex-direction: column;
    transition: transform .25s ease, box-shadow .25s ease;
}
.marca-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

/* ---- Portada con textura + degradado, igual lenguaje que tienda.html ---- */
.marca-card-portada {
    position: relative;
    height: 130px;
    border-radius: var(--r-lg) var(--r-lg) 0 0;
    background: linear-gradient(135deg, var(--brand) 0%, var(--brand-mid) 55%, var(--accent) 100%);
    overflow: hidden;
}
.marca-card-portada::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255,255,255,.22) 1.5px, transparent 1.5px);
    background-size: 20px 20px;
    opacity: .6;
}
.marca-card-portada img,
.marca-card-portada-vacia { width: 100%; height: 100%; object-fit: cover; display: block; position: relative; z-index: 0; }

.marca-card-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 2;
    font-size: 10.5px;
    font-weight: 800;
    letter-spacing: .03em;
    text-transform: uppercase;
    color: var(--white);
    background: rgba(10,30,60,.55);
    backdrop-filter: blur(6px);
    padding: 5px 11px;
    border-radius: var(--r-full);
    border: 1px solid rgba(255,255,255,.25);
}

/* ---- Cuerpo: logo superpuesto sobre el borde de la portada ---- */
.marca-card-body {
    padding: 0 var(--space-4) var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    flex: 1;
}
.marca-card-logo-wrap {
    margin-top: -32px; /* solo el logo sube y se superpone a la portada */
    position: relative;
    z-index: 2;
}
.marca-card-logo { display: block; }
.marca-card-logo {
    width: 64px;
    height: 64px;
    border-radius: var(--r-md);
    object-fit: cover;
    flex-shrink: 0;
    border: 3px solid var(--white);
    box-shadow: var(--shadow-sm);
    background: var(--white);
}
.marca-card-logo-inicial {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-dim);
    color: var(--brand);
    font-family: var(--font-display);
    font-weight: 800;
    font-size: var(--text-xl);
}
.marca-card-nombre { margin-top: 10px; }
.marca-card-nombre h3 { margin: 0; font-size: var(--text-lg); font-family: var(--font-display); color: var(--ink); }
.marca-card-pais { font-size: 12px; color: var(--ink-muted); }

.marca-card-descripcion {
    font-size: var(--text-sm);
    color: var(--ink-light);
    line-height: 1.6;
    margin: 0;
}

.marca-card-certs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.marca-card-cert {
    font-size: 11px;
    font-weight: 600;
    color: var(--brand);
    background: var(--accent-dim);
    border: 1px solid color-mix(in srgb, var(--brand) 12%, transparent);
    padding: 4px 10px;
    border-radius: var(--r-full);
    white-space: nowrap;
}

.marca-card-galeria {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
}
.marca-card-galeria img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: var(--r-sm);
    cursor: zoom-in;
    transition: opacity .2s ease;
}
.marca-card-galeria img:hover { opacity: .85; }

.marca-card-acciones {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: auto;
    padding-top: 4px;
}
.marca-card-acciones .btn-mkt-primary,
.marca-card-acciones .btn-mkt-secundario {
    font-size: var(--text-sm);
    padding: 9px 16px;
}

@media (max-width: 640px) {
    .grid-marcas { grid-template-columns: 1fr; padding: 0 var(--space-4) var(--space-5); gap: var(--space-4); }
    .marca-card-portada { height: 100px; }
    .marca-card-body { padding: 0 var(--space-3) var(--space-3); }
    .marca-card-logo { width: 52px; height: 52px; margin-top: -26px; }
    .marca-card-galeria { grid-template-columns: repeat(4, 1fr); }
}

/* ---- Lightbox: visor de galería a pantalla completa ---- */
.marcas-lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(6, 20, 40, .92);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-5);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
}
.marcas-lightbox.marcas-lightbox-abierto { opacity: 1; pointer-events: auto; }
.marcas-lightbox-img {
    max-width: min(900px, 100%);
    max-height: 85vh;
    border-radius: var(--r-md);
    box-shadow: 0 20px 60px rgba(0,0,0,.4);
    object-fit: contain;
}
.marcas-lightbox-cerrar {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.25);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.marcas-lightbox-cerrar svg { width: 20px; height: 20px; }
.marcas-lightbox-cerrar:hover { background: rgba(255,255,255,.2); }
body.marcas-lightbox-bloqueado { overflow: hidden; }

/* ---- Tarjeta de marca — un poco más elevada/premium ---- */
.marca-card {
    border: 1px solid var(--surface-3);
    box-shadow: 0 1px 3px rgba(10,30,60,.05);
}
.marca-card:hover { border-color: color-mix(in srgb, var(--brand) 20%, var(--surface-3)); }
.marca-card-logo { transition: transform .25s ease; }
.marca-card:hover .marca-card-logo { transform: translateY(-2px); }

/* ---- Visual del encabezado de la página (hero) ---- */
.marcas-hero-visual {
    background: var(--white);
    border: 1px solid var(--surface-3);
    border-radius: var(--r-lg);
    padding: var(--space-5);
    box-shadow: 0 12px 32px -12px color-mix(in srgb, var(--brand) 22%, transparent);
    position: relative;
    overflow: hidden;
}
.marcas-hero-visual::before {
    content: "";
    position: absolute;
    top: -40%;
    right: -30%;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, color-mix(in srgb, var(--accent) 30%, transparent), transparent 70%);
    pointer-events: none;
}
.marcas-hero-stats { display: flex; flex-direction: column; gap: var(--space-2); position: relative; }
.marcas-hero-stat {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--surface-2);
    border-radius: var(--r-md);
    padding: 10px var(--space-3);
    transition: background .2s ease;
}
.marcas-hero-stat:hover { background: var(--accent-dim); }
.marcas-hero-stat-num {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 800;
    color: var(--white);
    background: var(--brand);
    flex-shrink: 0;
    min-width: 36px;
    height: 36px;
    padding: 0 6px;
    border-radius: var(--r-full);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}
.marcas-hero-stat span:last-child { font-size: 13px; color: var(--ink); font-weight: 600; }

@media (max-width: 860px) { .marcas-hero-visual { margin-top: var(--space-4); } }