:root {
    --brand-dark: #0d0d0f;
    --brand-primary: #0071e3;
    --brand-accent: #ff453a;
    --bg-light: #f5f5f7;
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    --hover-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-light);
    color: #1d1d1f;
}

/* Navbar estilo Glassmorphism */
.navbar {
    background-color: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    padding: 0.8rem 1rem;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--brand-dark) !important;
}

.form-control {
    border-radius: 20px;
    padding-left: 1rem;
    border: 1px solid #e0e0e0;
    background-color: #f0f0f2;
}

.form-control:focus {
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.15);
}

/* Sub-Header base */
.sub-header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    z-index: 1020;
    position: sticky;
    top: 57px; 
    transition: top 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

.sub-header.sub-header-hidden {
    top: -50px; 
    opacity: 0;
    pointer-events: none;
}

.sub-header-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    color: #424245;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 20px;
    transition: all 0.2s ease;
}

.sub-header-link:hover {
    color: var(--brand-primary);
    background-color: rgba(0, 113, 227, 0.08);
}

.sub-header-link.link-oferta {
    color: var(--brand-accent);
}

.sub-header-link.link-oferta:hover {
    background-color: rgba(255, 69, 58, 0.08);
    color: #d70015;
}

/* Rediseño del Carrusel */
.carousel-item img {
    border-radius: 24px;
    max-height: 420px;
    object-fit: cover;
}

/* Títulos de Sección */
.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--brand-dark);
}

/* Tarjetas de Producto Modernas */
.product-card {
    border: none;
    border-radius: 20px;
    background: #ffffff;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--card-shadow);
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--hover-shadow);
}

.product-card .card-img-top {
    padding: 1.5rem;
    object-fit: contain;
    height: 240px;
    background-color: #ffffff;
}

.product-card .card-body {
    padding: 1.5rem;
}

.product-card .card-title {
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 0.4rem;
}

.product-card .card-text {
    color: #86868b;
    font-size: 0.95rem;
}

.btn-modern {
    background-color: var(--brand-dark);
    color: #ffffff;
    border: none;
    border-radius: 12px;
    padding: 0.6rem 1.2rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn-modern:hover {
    background-color: #2c2c2e;
    color: #ffffff;
}

/* Píldoras de Marcas */
.brand-pill-container {
    background: #ffffff;
    border-radius: 18px;
    padding: 12px;
    box-shadow: var(--card-shadow);
}

.brand-link {
    display: block;
    padding: 10px;
    border-radius: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--brand-dark) !important;
    transition: background 0.2s ease;
}

.brand-link:hover {
    background-color: var(--bg-light);
}

/* Tarjetas de Beneficios */
.feature-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 1.8rem;
    box-shadow: var(--card-shadow);
    height: 100%;
}

.feature-icon {
    font-size: 2.2rem;
    color: var(--brand-primary);
    margin-bottom: 0.5rem;
}

/* Bloque Sobre Nosotros */
.about-section {
    background: #ffffff;
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: var(--card-shadow);
    border: 1px solid rgba(0,0,0,0.04);
}

/* Estilos del Pie de Página (Footer) */
.custom-footer {
    background-color: #ffffff;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    padding: 1.25rem 0;
    font-size: 0.85rem;
    color: #86868b;
}

.social-link-black {
    font-size: 1.1rem;
    color: #000000 !important;
    text-decoration: none !important;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.social-link-black:hover {
    color: #000000 !important;
    opacity: 0.6;
    transform: translateY(-2px);
}

.author-link-black {
    font-weight: 700 !important;
    color: #000000 !important;
    text-decoration: none !important;
}

.author-link-black:hover {
    color: #000000 !important;
    text-decoration: underline !important;
}

/* Estilo para el icono de inicio en header2 */
.nav-home-btn {
    color: var(--brand-dark);
    font-size: 1.3rem;
    padding: 6px 12px;
    border-radius: 50%;
    transition: background-color 0.2s ease, opacity 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.nav-home-btn:hover {
    background-color: rgba(0, 0, 0, 0.06);
    color: var(--brand-dark) !important; /* Mantiene el color oscuro */
    opacity: 0.75;                       /* Le da un efecto sutil al pasar el mouse */
}

/* para la card de producto php */
#detalle-producto,
#detalle-producto:hover,
#detalle-producto .card,
#detalle-producto .card:hover,
#detalle-producto img,
#detalle-producto img:hover {
    transform: none !important;
    transition: none !important;
    top: 0 !important;
}

        body {
            background-color: #f5f5f7;
            color: #1d1d1f;
        }

body {
            background-color: #f2f3f7;
            color: #1d1d1f;
        }

        /* Tarjetas Independientes con Margen Inferior */
        .card-checkout {
            background-color: #ffffff;
            border-radius: 24px;
            padding: 28px;
            border: 1px solid rgba(0, 0, 0, 0.05);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
            margin-bottom: 24px !important; /* Espaciado clave entre cada card */
            transition: all 0.2s ease;
        }

        .card-title-custom {
            font-size: 1.05rem;
            font-weight: 700;
            color: #1d1d1f;
            margin-bottom: 20px;
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* Inputs Suaves */
        .input-suave {
            background-color: #f8f9fa;
            border: 1px solid #e1e3e8;
            border-radius: 14px;
            padding: 12px 16px;
            font-size: 0.95rem;
            color: #1d1d1f;
            transition: all 0.2s ease;
        }

        .input-suave:focus {
            background-color: #ffffff;
            border-color: #000000;
            box-shadow: none;
        }

        /* Opciones de Selección Suaves */
        .option-suave {
            border: 1px solid #e1e3e8;
            border-radius: 16px;
            padding: 16px 20px;
            cursor: pointer;
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 12px;
            background-color: #ffffff;
            width: 100%;
        }

        .option-suave:hover {
            border-color: #d1d1d6;
            background-color: #fafafa;
        }

        .btn-check:checked + .option-suave {
            border-color: #000000;
            background-color: #ffffff;
            box-shadow: 0 0 0 1px #000000;
        }

        .option-suave i {
            font-size: 1.25rem;
            color: #424245;
        }

        /* Desactiva animaciones no deseadas en hover si existen en estilos.css */
        .card-checkout:hover {
            transform: none !important;
        }

        .btn-whatsapp-checkout {
            background-color: #25d366;
            color: #ffffff;
            border: none;
            transition: all 0.2s ease;
        }

        .btn-whatsapp-checkout:hover {
            background-color: #20bd5a;
            color: #ffffff;
            box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
        }

/* ===== Retoque: promos, badges, beneficios ===== */
.product-img-wrap, .detalle-img { position: relative; }
.badge-oferta {
    position: absolute; top: 8px; left: 8px; z-index: 2;
    background: var(--brand-accent); color: #fff;
    font-size: 0.75rem; font-weight: 700;
    padding: 4px 10px; border-radius: 20px;
}
.product-price { font-weight: 800; font-size: 1.15rem; color: var(--brand-dark); margin-bottom: 2px; }
.product-card .card-img-top { transition: transform 0.4s ease; }
.product-card:hover .card-img-top { transform: scale(1.04); }

.benefit-strip {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
    background: #fff; border-radius: 18px; padding: 14px;
    box-shadow: var(--card-shadow);
}
.benefit-strip div { display: flex; align-items: center; justify-content: center; gap: 8px; font-weight: 600; font-size: 0.9rem; }
.benefit-strip i { color: var(--brand-primary); font-size: 1.2rem; }
@media (max-width: 768px) { .benefit-strip { grid-template-columns: repeat(2, 1fr); } }

.promo-tile {
    position: relative; display: flex; flex-direction: column; justify-content: flex-end;
    min-height: 170px; height: 100%; padding: 1.4rem; border-radius: 24px; overflow: hidden;
    color: #fff; text-decoration: none; background: #1d1d1f;
    box-shadow: var(--card-shadow); transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.promo-tile::before {
    content: ""; position: absolute; inset: 0; z-index: 0;
    background: var(--img) center/cover no-repeat; opacity: 0.55; transition: transform 0.5s ease;
}
.promo-tile::after {
    content: ""; position: absolute; inset: 0; z-index: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.75), rgba(0,0,0,0.05) 70%);
}
.promo-tile > * { position: relative; z-index: 1; }
.promo-tile h3 { font-weight: 800; font-size: 1.4rem; margin: 0; }
.promo-tile p { margin: 4px 0 0; font-size: 0.9rem; opacity: 0.9; }
.promo-tile.promo-lg { min-height: 360px; }
.promo-tile.promo-lg h3 { font-size: 2rem; }
.promo-tile.promo-sm { min-height: 170px; }
.promo-tile:hover { transform: translateY(-4px); box-shadow: var(--hover-shadow); color: #fff; }
.promo-tile:hover::before { transform: scale(1.05); }
.promo-tag { align-self: flex-start; background: #fff; color: var(--brand-dark); font-size: 0.75rem; font-weight: 700; padding: 3px 12px; border-radius: 20px; margin-bottom: 8px; }

.cta-banner {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
    background: linear-gradient(135deg, #0d0d0f, #2c2c2e); color: #fff;
    border-radius: 24px; padding: 2rem 2.5rem;
}
.cta-banner h3 { font-weight: 800; margin-bottom: 4px; }
.cta-banner p { opacity: 0.8; }

.detalle-beneficios li { padding: 4px 0; color: #424245; font-size: 0.95rem; }
.detalle-beneficios i { color: var(--brand-primary); margin-right: 8px; }

.rec-card { transition: box-shadow 0.2s ease; }
.rec-card:hover { box-shadow: var(--hover-shadow) !important; }