/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --navy: #1B2A4A;
    --navy-dark: #101B30;
    --blue: #2563EB;
    --blue-dark: #1E40AF;
    --bg: #FFFFFF;
    --border: #E5E7EB;
    --text: #111111;
    --text-muted: #6B7280;
    --font-titulo: 'Montserrat', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-texto: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    font-family: var(--font-texto);
    color: var(--text);
    background-color: var(--bg);
}

a { text-decoration: none; color: inherit; }
button { font-family: inherit; }
img { display: block; }
h1, h2, h3 { font-family: var(--font-titulo); }

/* Banner de envío gratis: fijo arriba, el navbar se pega justo debajo */
:root { --alto-banner: 32px; }
.banner-envio {
    position: sticky;
    top: 0;
    z-index: 101;
    height: var(--alto-banner);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--navy);
    color: #fff;
    font-family: var(--font-titulo);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(0,0,0,0.08);
    padding: 18px 44px;
    position: sticky;
    top: var(--alto-banner);
    z-index: 100;
}

.logo {
    text-decoration: none;
    display: flex;
    align-items: baseline;
    gap: 1px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 34px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.3px;
    transition: color 0.2s;
    padding-bottom: 4px;
    border-bottom: 2px solid transparent;
}
.nav-links a:hover,
.nav-links a.activo {
    color: var(--blue);
    border-bottom-color: var(--blue);
}

.carrito {
    color: var(--text);
    font-size: 17px;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
}
.carrito:hover { color: var(--blue); }

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    padding: 4px 6px;
}

@media (max-width: 760px) {
    .navbar {
        flex-wrap: wrap;
        padding: 14px 20px;
    }
    .nav-toggle {
        display: inline-flex;
    }
    .nav-derecha {
        order: 2;
        margin-left: auto;
        display: flex;
        align-items: center;
        gap: 12px;
        flex-shrink: 0;
    }
    .carrito { margin-left: 0; margin-right: 0; }
    .nav-links {
        position: static;
        transform: none;
        order: 4;
        flex-basis: 100%;
        flex-direction: column;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.25s ease;
    }
    .nav-links.abierto {
        max-height: 260px;
        margin-top: 14px;
    }
    .nav-links li { width: 100%; }
    .nav-links a {
        display: block;
        padding: 12px 4px;
        border-bottom: 1px solid var(--border);
    }
}

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--navy-dark), var(--navy), var(--blue-dark));
    color: #fff;
    text-align: center;
    padding: 90px 20px 100px;
}

.hero-etiqueta {
    display: inline-block;
    background: rgba(37,99,235,0.18);
    color: #9db8ff;
    font-family: var(--font-titulo);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 46px;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.15;
    text-transform: uppercase;
}

.hero p {
    font-size: 18px;
    margin-bottom: 34px;
    color: #c7cfe0;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.btn-principal {
    display: inline-block;
    background-color: var(--blue);
    color: #fff;
    padding: 15px 38px;
    border-radius: 4px;
    text-decoration: none;
    font-family: var(--font-titulo);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    transition: background 0.2s, transform 0.2s;
    border: none;
    cursor: pointer;
}
.btn-principal:hover { background-color: var(--blue-dark); transform: translateY(-1px); }

/* Categorías (home) */
.categorias {
    max-width: 1200px;
    margin: -60px auto 70px;
    padding: 0 40px;
    position: relative;
    z-index: 2;
}

.categorias-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 26px;
}
@media (max-width: 760px) {
    .categorias-grid { grid-template-columns: 1fr; }
}

.categoria-tile {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 18px 40px rgba(17,17,17,0.16);
    transition: transform 0.25s;
}
.categoria-tile:hover { transform: translateY(-4px); }

/* index.js pone en --foto la imagen del producto más reciente de la categoría */
.categoria-hombre { --foto: url('img/categorias/hombre.jpg'); background-color: var(--navy-dark); }
.categoria-mujer  { --foto: url('img/categorias/mujer.jpg');  background-color: var(--navy); }
.categoria-tile {
    background-image: var(--foto);
    background-size: cover;
    background-position: center 60%;
}

.categoria-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 30px 34px;
    background: linear-gradient(to top, rgba(16,27,48,0.85), rgba(16,27,48,0.2) 50%, transparent 75%);
    color: #fff;
}
.categoria-overlay h3 { font-size: 24px; font-weight: 800; text-transform: uppercase; margin-bottom: 6px; }
.categoria-overlay span {
    font-size: 13px;
    color: #cfe0ff;
    font-weight: 600;
    letter-spacing: 0.3px;
}

/* Secciones de productos */
.seccion {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 40px 70px;
}

.seccion-titulo {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 30px;
}
.seccion-titulo h2 { font-size: 26px; font-weight: 800; text-transform: uppercase; color: var(--text); }
.seccion-titulo a { color: var(--blue); font-size: 14px; font-weight: 600; }

.grid-productos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 26px;
}

/* Tarjeta de producto */
.tarjeta {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
    display: block;
}
.tarjeta:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 30px rgba(17,17,17,0.1);
    border-color: transparent;
}

.tarjeta-img {
    position: relative;
    aspect-ratio: 4 / 3;
    background: #f4f5f7;
    overflow: hidden;
}

/* Descuentos */
.badge-descuento {
    position: absolute;
    top: 12px;
    left: 12px;
    background: #DC2626;
    color: #fff;
    font-family: var(--font-titulo);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.3px;
    padding: 5px 10px;
    border-radius: 6px;
    box-shadow: 0 4px 10px rgba(220,38,38,0.3);
}
.precio-anterior {
    font-size: 0.78em;
    font-weight: 500;
    color: var(--text-muted);
    margin-left: 6px;
}
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}
.tarjeta-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}
.tarjeta:hover .tarjeta-img img { transform: scale(1.05); }

.tarjeta-cuerpo { padding: 18px 20px 20px; }

.badge-categoria {
    display: inline-block;
    background: #f2f3f5;
    color: var(--text-muted);
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 10px;
}

.tarjeta h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 6px;
    line-height: 1.3;
}

.tarjeta .precio {
    font-size: 17px;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 12px;
}

.tarjeta-colores {
    display: flex;
    gap: 7px;
    align-items: center;
}
.swatch {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid #fff;
    box-shadow: 0 0 0 1.5px var(--border);
    cursor: pointer;
    padding: 0;
    transition: box-shadow 0.15s, transform 0.15s;
}
.swatch:hover { transform: scale(1.12); }
.swatch.activo { box-shadow: 0 0 0 2px var(--blue); }
.tarjeta-colores .swatch-mas {
    font-size: 11px;
    color: var(--text-muted);
    margin-left: 2px;
}

/* Estados de carga y error */
.msg-cargando, .msg-error, .msg-vacio {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    font-size: 15px;
    color: var(--text-muted);
}
.msg-error { color: var(--blue-dark); }

/* Filtro de catálogo */
.catalogo-header {
    max-width: 1200px;
    margin: 0 auto;
    padding: 44px 40px 0;
}
.catalogo-header h1 { font-size: 30px; font-weight: 800; text-transform: uppercase; color: var(--text); margin-bottom: 22px; }

/* Barra de búsqueda (va en el header, ver "Buscador del header") */
.buscador {
    position: relative;
    width: 100%;
}
.buscador input {
    width: 100%;
    height: 48px;
    padding: 0 44px 0 48px;
    border: 1.5px solid var(--border);
    border-radius: 30px;
    background: #F9FAFB;
    font-family: var(--font-texto);
    font-size: 15px;
    color: var(--text);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
    -webkit-appearance: none;
    appearance: none;
}
.buscador input::placeholder { color: var(--text-muted); }
.buscador input::-webkit-search-cancel-button { display: none; }
.buscador input:hover { border-color: #CBD5E1; }
.buscador input:focus {
    background: #fff;
    border-color: var(--blue);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}
.buscador-icono {
    position: absolute;
    left: 17px;
    top: 50%;
    width: 20px;
    height: 20px;
    transform: translateY(-50%);
    fill: none;
    stroke: var(--text-muted);
    stroke-width: 2.2;
    stroke-linecap: round;
    pointer-events: none;
    transition: stroke 0.2s;
}
.buscador:focus-within .buscador-icono { stroke: var(--blue); }
.buscador-limpiar {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: var(--border);
    color: var(--text-muted);
    font-size: 13px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}
.buscador-limpiar:hover { background: var(--navy); color: #fff; }
.buscador-limpiar[hidden] { display: none; }

.filtro-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 34px;
    flex-wrap: wrap;
}
.filtro-tabs button {
    background: #fff;
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 10px 22px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.filtro-tabs button:hover { border-color: var(--blue); color: var(--blue); }
.filtro-tabs button.activo {
    background: var(--navy);
    border-color: var(--navy);
    color: #fff;
}

/* Toast */
#toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--navy);
    color: #fff;
    padding: 12px 24px;
    border-radius: 6px;
    font-size: 14px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s, transform 0.3s;
    z-index: 999;
}
#toast.visible { opacity: 1; transform: translateX(-50%) translateY(0); }
#toast.error { background: #b91c1c; }

/* Página de producto */
.producto-layout {
    max-width: 1160px;
    margin: 0 auto;
    padding: 40px 40px 80px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: flex-start;
}
@media (max-width: 860px) {
    .producto-layout { grid-template-columns: 1fr; gap: 30px; padding: 30px 20px 60px; }
}

.link-volver {
    display: inline-block;
    color: var(--text-muted);
    font-size: 14px;
    margin: 24px 0 0 40px;
}
.link-volver:hover { color: var(--blue); }
@media (max-width: 860px) {
    .link-volver { margin-left: 20px; }
}

.galeria-principal {
    background: #f4f5f7;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    margin-bottom: 16px;
}
.galeria-principal img { width: 100%; height: 100%; object-fit: cover; }

.galeria-miniaturas {
    display: flex;
    gap: 12px;
}
.miniatura {
    width: 78px;
    height: 78px;
    border-radius: 8px;
    overflow: hidden;
    background: #f4f5f7;
    border: 2px solid transparent;
    cursor: pointer;
    padding: 0;
    transition: border-color 0.2s;
}
.miniatura img { width: 100%; height: 100%; object-fit: cover; }
.miniatura.activa { border-color: var(--blue); }

.producto-info .badge-categoria { margin-bottom: 14px; }
.producto-info h1 { font-size: 28px; font-weight: 800; text-transform: uppercase; color: var(--text); margin-bottom: 10px; line-height: 1.25; }
.producto-precio { font-size: 26px; font-weight: 800; color: var(--navy); margin-bottom: 18px; }
.producto-precio .badge-descuento { position: static; display: inline-block; vertical-align: middle; margin-left: 10px; box-shadow: none; }
.ahorro-descuento { display: block; font-size: 13px; font-weight: 600; color: #DC2626; margin-top: 4px; }
.producto-descripcion { font-size: 15px; color: var(--text-muted); line-height: 1.6; margin-bottom: 30px; }

.selector-grupo { margin-bottom: 26px; }
.selector-grupo > label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}
.selector-grupo > label span { text-transform: none; font-weight: 400; color: var(--text-muted); letter-spacing: 0; }

.selector-colores { display: flex; gap: 12px; flex-wrap: wrap; }
.selector-colores .swatch { width: 34px; height: 34px; }
.selector-colores .swatch.activo { box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--blue); }

.selector-tallas {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    max-width: 320px;
}
.talla-btn {
    padding: 12px 0;
    border-radius: 6px;
    border: 1.5px solid var(--border);
    background: #fff;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    transition: all 0.15s;
}
.talla-btn:hover:not(:disabled) { border-color: var(--blue); color: var(--blue); }
.talla-btn.activa { background: var(--navy); border-color: var(--navy); color: #fff; }
.talla-btn:disabled {
    color: #c8c8c8;
    background: #f7f7f8;
    border-color: #eee;
    text-decoration: line-through;
    cursor: not-allowed;
}

/* Guía de tallas (desplegable) */
.guia-tallas {
    margin: -8px 0 26px;
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}
.guia-tallas summary {
    list-style: none;
    cursor: pointer;
    padding: 12px 16px;
    font-size: 13px;
    font-weight: 700;
    color: var(--navy);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f9fafb;
}
.guia-tallas summary::-webkit-details-marker { display: none; }
.guia-tallas summary::after {
    content: '▾';
    color: var(--text-muted);
    transition: transform 0.2s;
}
.guia-tallas[open] summary::after { transform: rotate(180deg); }
.guia-tallas[open] summary { border-bottom: 1px solid var(--border); }
.tabla-tallas-wrap { padding: 14px 16px 16px; overflow-x: auto; }
.tabla-tallas { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 320px; }
.tabla-tallas th, .tabla-tallas td { padding: 8px 10px; text-align: center; border-bottom: 1px solid var(--border); }
.tabla-tallas th { color: var(--text-muted); font-weight: 700; text-transform: uppercase; font-size: 11px; }
.tabla-tallas td { font-weight: 600; }
.guia-tallas-nota { font-size: 12px; color: var(--text-muted); margin-top: 10px; }

.cantidad-grupo .qty-stepper { max-width: 140px; }
.qty-stepper {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
    width: fit-content;
}
.qty-stepper button {
    width: 40px;
    height: 42px;
    border: none;
    background: #f7f7f8;
    cursor: pointer;
    font-size: 17px;
    color: var(--text);
}
.qty-stepper button:hover { background: #eee; }
.qty-stepper button:disabled { opacity: 0.4; cursor: not-allowed; }
.qty-stepper span { width: 46px; text-align: center; font-size: 15px; font-weight: 600; }

.btn-agregar-detalle {
    width: 100%;
    background: var(--navy);
    color: #fff;
    border: none;
    padding: 17px;
    border-radius: 4px;
    font-family: var(--font-titulo);
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: background 0.2s, opacity 0.2s;
    margin-top: 6px;
}
.btn-agregar-detalle:hover:not(:disabled) { background: var(--blue); }
.btn-agregar-detalle:disabled { background: #e5e7eb; color: #9ca3af; cursor: not-allowed; }

.aviso-stock { font-size: 13px; color: var(--text-muted); margin-top: 10px; }
.aviso-stock.bajo { color: #b45309; font-weight: 600; }

/* Badges de confianza (envío, garantía, pago, cambios) */
.badges-confianza {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 28px;
    padding-top: 26px;
    border-top: 1px solid var(--border);
}
.badge-confianza {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 6px;
    font-size: 11.5px;
    color: var(--text-muted);
    font-weight: 600;
    line-height: 1.3;
}
.badge-confianza .icono { font-size: 22px; }
@media (max-width: 480px) {
    .badges-confianza { grid-template-columns: repeat(2, 1fr); gap: 18px 12px; }
}

/* "te puede interesar" */
.relacionados {
    max-width: 1160px;
    margin: 0 auto;
    padding: 10px 40px 80px;
}
@media (max-width: 860px) { .relacionados { padding: 10px 20px 60px; } }
.relacionados h2 { font-size: 24px; font-weight: 800; text-transform: uppercase; color: var(--text); margin-bottom: 24px; }

/* Carrusel */
.carrusel {
    position: relative;
}
.carrusel-track {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding-bottom: 6px;
    scrollbar-width: none;
}
.carrusel-track::-webkit-scrollbar { display: none; }
.carrusel-track > .tarjeta {
    flex: 0 0 240px;
    scroll-snap-align: start;
}
.carrusel-flecha {
    position: absolute;
    top: 40%;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--text);
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(17,17,17,0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
    transition: color 0.2s, border-color 0.2s;
}
.carrusel-flecha:hover { color: var(--blue); border-color: var(--blue); }
.carrusel-flecha-izq { left: -14px; }
.carrusel-flecha-der { right: -14px; }
@media (max-width: 640px) {
    .carrusel-flecha { display: none; }
}

/* Páginas: carrito / checkout / confirmación */
.pagina-contenido {
    max-width: 1000px;
    margin: 0 auto;
    padding: 50px 20px 80px;
    min-height: 60vh;
}
.pagina-contenido h1 { font-size: 28px; font-weight: 800; text-transform: uppercase; color: var(--text); margin-bottom: 30px; }

.banner {
    border-radius: 6px;
    padding: 14px 18px;
    font-size: 14px;
    margin-bottom: 22px;
    display: none;
}
.banner.visible { display: block; }
.banner-error { background: #fdecec; color: #b91c1c; border: 1px solid #f5b7b1; }
.banner-info  { background: #eff6ff; color: var(--blue-dark); border: 1px solid #bfdbfe; }

/* Carrito */
.carrito-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 30px;
    align-items: start;
}
@media (max-width: 800px) { .carrito-layout { grid-template-columns: 1fr; } }

.lista-carrito {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.item-carrito {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    border-bottom: 1px solid var(--border);
}
.item-carrito:last-child { border-bottom: none; }
.item-carrito img { width: 64px; height: 64px; object-fit: cover; border-radius: 6px; background: #f4f5f7; flex-shrink: 0; }

.item-info { flex: 1; min-width: 0; }
.item-info h3 { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item-info .variante { display: block; font-size: 12.5px; color: var(--text-muted); }
.item-info .precio-unit { font-size: 13px; color: var(--text-muted); }

.qty-stepper.mini button { width: 30px; height: 30px; font-size: 15px; }
.qty-stepper.mini span { width: 34px; font-weight: 400; font-size: 14px; }

.item-subtotal { width: 90px; text-align: right; font-weight: 700; color: var(--text); font-size: 14px; }

.btn-quitar { background: none; border: none; color: #b91c1c; font-size: 18px; cursor: pointer; line-height: 1; padding: 4px 6px; }
.btn-quitar:hover { opacity: 0.7; }

.aviso-item { font-size: 12px; color: #b45309; margin-top: 3px; }

.carrito-vacio {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    text-align: center;
    padding: 60px 30px;
    color: var(--text-muted);
}
.carrito-vacio a { display: inline-block; margin-top: 18px; background: var(--navy); color: #fff; padding: 12px 26px; border-radius: 4px; font-size: 14px; font-weight: 600; }

.resumen-pedido {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 22px;
    position: sticky;
    top: 20px;
}
.resumen-pedido h2 { font-size: 15px; font-weight: 800; text-transform: uppercase; color: var(--text); margin-bottom: 16px; }
.resumen-fila { display: flex; justify-content: space-between; font-size: 14px; color: var(--text-muted); margin-bottom: 10px; }
.resumen-total { display: flex; justify-content: space-between; font-size: 18px; font-weight: bold; color: var(--text); padding-top: 14px; margin-top: 8px; border-top: 1px solid var(--border); }

.btn-checkout {
    width: 100%;
    background: var(--navy);
    color: #fff;
    border: none;
    padding: 14px;
    border-radius: 4px;
    font-family: var(--font-titulo);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    margin-top: 18px;
    transition: background 0.2s, opacity 0.2s;
}
.btn-checkout:hover { background: var(--blue); }
.btn-checkout:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-vaciar { display: block; width: 100%; background: none; border: none; color: #999; font-size: 13px; text-align: center; margin-top: 12px; cursor: pointer; }
.btn-vaciar:hover { color: #b91c1c; }

/* Checkout */
.checkout-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 30px;
    align-items: start;
}
.checkout-layout[hidden] { display: none; }
@media (max-width: 800px) { .checkout-layout { grid-template-columns: 1fr; } }

.form-checkout { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 28px; }

.campo { margin-bottom: 18px; }
.campo label { display: block; font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.campo input, .campo textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    outline: none;
    font-family: inherit;
    transition: border-color 0.2s;
}
.campo input:focus, .campo textarea:focus { border-color: var(--blue); }
.campo input.invalido, .campo textarea.invalido { border-color: #b91c1c; }

.campo-error { color: #b91c1c; font-size: 12px; margin-top: 5px; display: none; }
.campo-error.visible { display: block; }

.campo-privacidad { margin: 4px 0 20px; }
.check-privacidad {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13.5px;
    line-height: 1.45;
    color: var(--text);
    cursor: pointer;
}
.check-privacidad input {
    width: 18px;
    height: 18px;
    margin: 1px 0 0;
    flex-shrink: 0;
    accent-color: var(--navy);
    cursor: pointer;
}
.check-privacidad a { color: var(--navy); font-weight: 600; text-decoration: underline; }
.check-privacidad input.invalido { outline: 2px solid #b91c1c; outline-offset: 2px; }

.resumen-mini-item { display: flex; justify-content: space-between; font-size: 13px; color: var(--text); margin-bottom: 10px; }
.resumen-mini-item .resumen-mini-nombre { max-width: 70%; }
.resumen-mini-item .variante { display: block; font-size: 11.5px; color: var(--text-muted); }

/* Pago con mercado pago (checkout) */
.pago-seccion {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 28px;
    text-align: center;
}
.pago-seccion h2 { font-size: 18px; font-weight: 800; text-transform: uppercase; color: var(--text); margin-bottom: 10px; }
.pago-seccion p { font-size: 14px; color: var(--text-muted); margin-bottom: 22px; }
.pago-seccion .confirmacion-icono { font-size: 44px; margin-bottom: 6px; }

.btn-mercadopago {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    max-width: 360px;
    background: #009EE3;
    color: #fff;
    border: none;
    padding: 16px;
    border-radius: 6px;
    font-family: var(--font-titulo);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, opacity 0.2s;
}
.btn-mercadopago:hover { background: #0087c4; }
.btn-mercadopago:disabled { opacity: 0.6; cursor: not-allowed; }

.pago-alterno {
    display: block;
    margin-top: 18px;
    font-size: 13px;
    color: var(--text-muted);
}
.pago-alterno a { color: var(--blue); font-weight: 600; }

.pago-no-disponible {
    background: #fff8ed;
    border: 1px solid #fde3b0;
    color: #92620a;
    border-radius: 6px;
    padding: 14px 16px;
    font-size: 13px;
    margin-bottom: 20px;
    text-align: left;
}

/* Confirmación */
.confirmacion-card { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 45px 40px; text-align: center; }
.confirmacion-icono { font-size: 50px; margin-bottom: 10px; }
.confirmacion-card h1 { font-size: 22px; font-weight: 800; text-transform: uppercase; margin-bottom: 8px; }
.confirmacion-numero { font-size: 15px; color: var(--text-muted); margin-bottom: 30px; }
.confirmacion-numero strong { color: var(--navy); }

.confirmacion-estado {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 20px;
}
.confirmacion-estado.pendiente  { background: #fff3e0; color: #92620a; }
.confirmacion-estado.confirmado { background: #e3f2fd; color: var(--blue-dark); }
.confirmacion-estado.cancelado  { background: #fdecec; color: #b91c1c; }

.detalle-pedido { text-align: left; border-top: 1px solid var(--border); margin-top: 20px; padding-top: 20px; }
.detalle-pedido h3 { font-size: 13px; font-weight: 800; text-transform: uppercase; color: var(--text); margin-bottom: 12px; }
.detalle-fila { display: flex; justify-content: space-between; font-size: 14px; color: var(--text); padding: 8px 0; border-bottom: 1px solid #f5f5f5; }
.detalle-fila .variante { display: block; font-size: 12px; color: var(--text-muted); }

.btn-volver-tienda { display: inline-block; margin-top: 25px; background: var(--navy); color: #fff; padding: 13px 30px; border-radius: 4px; font-size: 14px; font-weight: 600; }
.btn-volver-tienda:hover { background: var(--blue); }

/* Páginas de contenido (políticas, contacto) */
.contenido-politica {
    max-width: 760px;
    margin: 0 auto;
    padding: 50px 20px 90px;
}
.contenido-politica h1 { font-size: 28px; font-weight: 800; text-transform: uppercase; color: var(--text); margin-bottom: 10px; }
.contenido-politica .actualizado { font-size: 13px; color: var(--text-muted); margin-bottom: 34px; }
.contenido-politica h2 { font-size: 17px; font-weight: 700; color: var(--navy); margin: 30px 0 12px; }
.contenido-politica p { font-size: 14.5px; line-height: 1.7; color: var(--text); margin-bottom: 14px; }
.contenido-politica ul { margin: 0 0 14px 20px; font-size: 14.5px; line-height: 1.7; color: var(--text); }
.contenido-politica a { color: var(--blue); font-weight: 600; }

/* Página 404 */
.pagina-404 {
    max-width: 620px;
    margin: 0 auto;
    padding: 80px 20px 110px;
    text-align: center;
}
.pagina-404 .codigo-404 { font-family: var(--font-titulo); font-size: 96px; font-weight: 800; line-height: 1; color: var(--blue); letter-spacing: 2px; margin-bottom: 18px; }
.pagina-404 h1 { font-size: 26px; font-weight: 800; text-transform: uppercase; color: var(--text); margin-bottom: 14px; }
.pagina-404 > p { font-size: 15px; line-height: 1.7; color: var(--text-muted); margin-bottom: 34px; }
.acciones-404 { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.btn-secundario-404 {
    display: inline-block;
    padding: 13px 36px;
    border: 2px solid var(--navy);
    border-radius: 4px;
    color: var(--navy);
    font-family: var(--font-titulo);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    transition: background 0.2s, color 0.2s;
}
.btn-secundario-404:hover { background: var(--navy); color: #fff; }
@media (max-width: 520px) {
    .pagina-404 { padding: 56px 16px 80px; }
    .pagina-404 .codigo-404 { font-size: 72px; }
    .acciones-404 a { width: 100%; text-align: center; }
}

/* Footer */
.footer {
    background-color: var(--navy-dark);
    color: #b7c0d6;
    font-size: 14px;
}

.footer-top {
    max-width: 1200px;
    margin: 0 auto;
    padding: 56px 40px 36px;
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 36px;
}
@media (max-width: 900px) {
    .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
    .footer-top { grid-template-columns: 1fr; padding: 44px 24px 30px; gap: 30px; }
}

.footer-marca { color: #fff; font-family: var(--font-titulo); font-size: 18px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 12px; }
.footer-col h4 { color: #fff; font-family: var(--font-titulo); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 16px; }
.footer-col p { line-height: 1.6; color: #9aa5c0; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { color: #b7c0d6; transition: color 0.2s; }
.footer-col ul a:hover { color: var(--blue); }

.footer-social { display: flex; gap: 12px; margin-top: 6px; }
.footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    transition: background 0.2s;
}
.footer-social a:hover { background: var(--blue); }
.footer-social svg { width: 18px; height: 18px; fill: #fff; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 12.5px;
    color: #8290b0;
}
.footer-bottom a { color: #b7c0d6; font-weight: 600; transition: color 0.2s; }
.footer-bottom a:hover { color: var(--blue); }
@media (max-width: 520px) {
    .footer-bottom { padding: 18px 24px; justify-content: center; text-align: center; }
}

/* Botón flotante de whatsapp */
.whatsapp-flotante {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25D366;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
    z-index: 200;
    transition: transform 0.2s;
}
.whatsapp-flotante svg { width: 30px; height: 30px; fill: #fff; }
.whatsapp-flotante:hover { transform: scale(1.08); }
@media (max-width: 480px) {
    .whatsapp-flotante { width: 52px; height: 52px; bottom: 16px; right: 16px; }
    .whatsapp-flotante svg { width: 28px; height: 28px; }
}

/* Ajustes móvil (pantallas pequeñas) */
@media (max-width: 480px) {
    .navbar { padding: 12px 16px; }
    :root { --alto-banner: 28px; }
    .banner-envio { font-size: 11px; letter-spacing: 0.12em; }
    .carrito { font-size: 15px; }
    .nav-toggle { font-size: 22px; }

    .hero { padding: 44px 20px 72px; }
    .hero-etiqueta { font-size: 10.5px; padding: 5px 12px; margin-bottom: 14px; }
    .hero h1 { font-size: 24px; line-height: 1.2; margin-bottom: 12px; }
    .hero h1 br { display: none; }
    .hero p { font-size: 14.5px; line-height: 1.5; margin-bottom: 24px; }
    .btn-principal { padding: 13px 26px; font-size: 13px; }

    .categorias { padding: 0 16px; margin: -40px auto 44px; }
    .categorias-grid { gap: 16px; }
    .categoria-tile { height: 230px; }
    .categoria-overlay { padding: 18px 20px; }
    .categoria-overlay h3 { font-size: 18px; margin-bottom: 4px; }
    .categoria-overlay span { font-size: 12px; }

    .seccion { padding: 10px 16px 44px; }
    .seccion-titulo { margin-bottom: 18px; }
    .seccion-titulo h2 { font-size: 19px; }
    .seccion-titulo a { font-size: 13px; }
    .catalogo-header { padding: 26px 16px 0; }
    .catalogo-header h1 { font-size: 22px; margin-bottom: 16px; }
    .filtro-tabs { margin-bottom: 22px; gap: 8px; }
    .filtro-tabs button { padding: 8px 16px; font-size: 13px; }

    .grid-productos { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .tarjeta-cuerpo { padding: 10px 12px 14px; }
    .badge-categoria { font-size: 9px; padding: 3px 8px; margin-bottom: 6px; }
    .tarjeta h3 { font-size: 13px; margin-bottom: 4px; }
    .tarjeta .precio { font-size: 14.5px; margin-bottom: 8px; }
    .swatch { width: 16px; height: 16px; }

    .producto-layout { padding: 16px 16px 44px; gap: 22px; }
    .link-volver { margin: 16px 0 0 16px; font-size: 13px; }
    .producto-info h1 { font-size: 20px; }
    .producto-precio { font-size: 21px; margin-bottom: 14px; }
    .producto-descripcion { font-size: 14px; margin-bottom: 22px; }
    .selector-grupo { margin-bottom: 20px; }
    .selector-colores .swatch { width: 30px; height: 30px; }
    .selector-tallas { max-width: none; gap: 8px; }
    .talla-btn { padding: 10px 0; font-size: 13px; }
    .btn-agregar-detalle { padding: 15px; font-size: 14px; }
    .relacionados { padding: 0 16px 50px; }
    .relacionados h2 { font-size: 18px; margin-bottom: 16px; }

    .pagina-contenido { padding: 28px 16px 60px; }
    .pagina-contenido h1 { font-size: 22px; margin-bottom: 20px; }
    .form-checkout, .pago-seccion { padding: 20px 16px; }
    .contenido-politica { padding: 32px 16px 60px; }
    .contenido-politica h1 { font-size: 22px; }
    .contenido-politica h2 { font-size: 16px; margin: 24px 0 10px; }
    .contenido-politica p, .contenido-politica ul { font-size: 14px; line-height: 1.65; }

    .item-carrito { flex-wrap: wrap; gap: 10px 12px; padding: 14px; }
    .item-carrito img { width: 56px; height: 56px; }
    .item-info { flex: 1 1 calc(100% - 68px); }
    .item-info h3 { font-size: 14px; white-space: normal; }
    .item-carrito .qty-stepper.mini { margin-left: 68px; }
    .item-subtotal { width: auto; margin-left: auto; font-size: 14px; }
    .qty-stepper.mini button { width: 30px; height: 30px; }
    .qty-stepper.mini span { width: 30px; font-size: 13px; }
    .resumen-pedido { padding: 18px 16px; }

    .confirmacion-card { padding: 35px 20px; }

    .carrusel-track { gap: 12px; }
    .carrusel-track > .tarjeta { flex-basis: 160px; }
}

/* Logo imagen navbar */
.logo img {
    height: 52px;
    width: 52px;
    object-fit: contain;
    display: block;
}

/* Logo texto estilizado */
.logo-tenni { font-family: "Arial Black", sans-serif; font-weight: 900; color: #1e3a5f; font-size: 34px; letter-spacing: 2px; }
.logo-x { font-family: "Arial Black", sans-serif; font-weight: 900; color: #1e3a5f; font-size: 34px; }
.logo-shop { font-family: "Arial Black", sans-serif; font-weight: 900; color: #6b7280; font-size: 20px; letter-spacing: 5px; margin-left: 10px; align-self: center; }

@media (max-width: 1000px) {
    .logo-tenni, .logo-x { font-size: 28px; }
    .logo-shop { font-size: 16px; letter-spacing: 4px; margin-left: 8px; }
}
@media (max-width: 480px) {
    .logo-tenni, .logo-x { font-size: 22px; letter-spacing: 1px; }
    .logo-shop { font-size: 12px; letter-spacing: 3px; margin-left: 6px; }
}

/* Buscador del header: entre el logo y el carrito */
.nav-buscador {
    margin-left: auto;
    margin-right: 22px;
    width: clamp(200px, 24vw, 300px);
}
.nav-buscador .buscador input { height: 40px; padding: 0 38px 0 40px; font-size: 14px; }
.nav-buscador .buscador-icono { left: 14px; width: 18px; height: 18px; }
.nav-buscador .buscador-limpiar { right: 7px; width: 26px; height: 26px; font-size: 11px; }

.buscador-sugerencias {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: max(100%, 380px);
    max-height: min(70vh, 470px);
    overflow-y: auto;
    padding: 6px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 14px 34px rgba(16, 27, 48, 0.16);
    z-index: 110;
}
.buscador-sugerencias[hidden] { display: none; }
.sugerencia {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    padding: 8px 10px;
    border-radius: 8px;
    color: var(--text);
}
.sugerencia:hover,
.sugerencia.activa { background: #F3F4F6; }
.sugerencia img {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 6px;
    background: #F3F4F6;
}
.sugerencia-nombre {
    font-size: 14px;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.sugerencia-precio {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    font-size: 14px;
    font-weight: 700;
    color: var(--navy);
    white-space: nowrap;
}
.sugerencia-precio s { font-size: 12px; font-weight: 500; color: var(--text-muted); }
.sugerencias-vacio { padding: 18px 12px; text-align: center; font-size: 14px; color: var(--text-muted); }

.nav-lupa {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    padding: 4px 6px;
    line-height: 0;
    cursor: pointer;
}
.nav-lupa svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; }
.nav-lupa:hover,
.nav-lupa[aria-expanded="true"] { color: var(--blue); }

/* En pantallas medianas el menú deja de estar centrado para dejarle espacio al buscador. */
@media (min-width: 761px) and (max-width: 1100px) {
    .nav-links { position: static; transform: none; margin: 0 auto; gap: 24px; }
    .nav-buscador { margin-left: 0; margin-right: 18px; width: clamp(170px, 22vw, 240px); }
}
/* En celular la barra colapsa en una lupa y se despliega debajo del header. */
@media (max-width: 760px) {
    .nav-lupa { display: inline-flex; }
    .nav-buscador {
        display: none;
        order: 3;
        flex-basis: 100%;
        width: 100%;
        margin: 12px 0 0;
    }
    .nav-buscador.abierto { display: block; }
    .nav-buscador .buscador input { height: 44px; font-size: 16px; } /* 16px evita el zoom automático en iOS */
    .buscador-sugerencias { left: 0; width: 100%; max-height: 60vh; }
}

/* Caja opcional del zapato */
.opcion-caja {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 4px 0 16px;
    padding: 14px 16px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    background: #F9FAFB;
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}
.opcion-caja:hover { border-color: var(--blue); }
.opcion-caja:has(input:checked) { border-color: var(--navy); background: #fff; }
.opcion-caja input {
    width: 20px;
    height: 20px;
    margin: 0;
    flex-shrink: 0;
    accent-color: var(--navy);
    cursor: pointer;
}
.item-info .item-caja { display: block; font-size: 12.5px; font-weight: 600; color: var(--navy); margin-top: 2px; }