/* ===== Reset básico ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f5f6fa;
    color: #2d2d2d;
    line-height: 1.5;
}
a { text-decoration: none; color: inherit; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* ===== Header ===== */
.site-header { background: #1f2937; color: #fff; }
.header-inner { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; }
.logo { font-size: 1.4rem; font-weight: bold; color: #fff; }
.main-nav a { margin-left: 20px; color: #d1d5db; }
.main-nav a:hover { color: #fff; }

/* ===== Botones ===== */
.btn {
    display: inline-block;
    padding: 10px 18px;
    background: #2563eb;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.95rem;
}
.btn:hover { background: #1d4ed8; }
.btn-secondary { background: #6b7280; }
.btn-danger { background: #dc2626; }

/* ===== Contenido ===== */
main { padding: 30px 20px; min-height: 60vh; }
.hero {
    background: linear-gradient(135deg, #2563eb, #1e40af);
    color: #fff;
    padding: 60px 20px;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 40px;
}
.hero h1 { font-size: 2.2rem; margin-bottom: 10px; }

/* ===== Grid de productos ===== */
.productos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 20px;
}
.producto-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
    transition: transform .15s;
}
.producto-card:hover { transform: translateY(-4px); }
.producto-card img { width: 100%; height: 180px; object-fit: cover; background: #e5e7eb; }
.producto-card .info { padding: 14px; }
.producto-card h3 { font-size: 1rem; margin-bottom: 6px; }
.precio { color: #2563eb; font-weight: bold; font-size: 1.1rem; }

/* ===== Formularios ===== */
form { max-width: 480px; }
.form-group { margin-bottom: 16px; }
label { display: block; margin-bottom: 6px; font-weight: 600; }
input, textarea, select {
    width: 100%;
    padding: 10px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 0.95rem;
}
.alerta { padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; }
.alerta-error { background: #fee2e2; color: #991b1b; }
.alerta-exito { background: #dcfce7; color: #166534; }

/* ===== Carrito / Tabla ===== */
table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 8px; overflow: hidden; }
th, td { padding: 12px; text-align: left; border-bottom: 1px solid #e5e7eb; }
th { background: #f3f4f6; }

/* ===== Footer ===== */
.site-footer { background: #1f2937; color: #9ca3af; text-align: center; padding: 20px; margin-top: 40px; }

/* ===== Admin ===== */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar { width: 220px; background: #111827; color: #fff; padding: 20px; }
.admin-sidebar a { display: block; color: #d1d5db; padding: 10px 0; }
.admin-sidebar a:hover { color: #fff; }
.admin-content { flex: 1; padding: 30px; }

/* ===== Home: hero con botón ===== */
.btn-hero {
    margin-top: 16px;
    background: #fff;
    color: #1e40af;
    font-weight: 600;
}
.btn-hero:hover { background: #e5e7eb; }

/* ===== Home: categorías rápidas ===== */
.categorias-rapidas {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}
.categoria-chip {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 999px;
    padding: 8px 16px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: background .15s, border-color .15s;
}
.categoria-chip:hover { background: #eff6ff; border-color: #2563eb; }
.categoria-chip-count {
    background: #f3f4f6;
    color: #6b7280;
    border-radius: 999px;
    padding: 1px 8px;
    font-size: 0.75rem;
}

/* ===== Home: sección de confianza ===== */
.confianza {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    background: #fff;
    border-radius: 10px;
    padding: 24px;
    margin-bottom: 40px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.confianza-item { display: flex; gap: 12px; align-items: flex-start; }
.confianza-icono { font-size: 1.8rem; line-height: 1; }
.confianza-item strong { display: block; margin-bottom: 4px; }
.confianza-item p { color: #6b7280; font-size: 0.9rem; }

/* ===== Home: llamada final a la acción ===== */
.cta-final {
    text-align: center;
    background: #111827;
    color: #fff;
    padding: 40px 20px;
    border-radius: 10px;
    margin-top: 50px;
}
.cta-final h2 { margin-bottom: 8px; }
.cta-final p { color: #d1d5db; margin-bottom: 18px; }