/* Montero — blanco y negro. Una sola hoja para toda la tienda.
   La única fuente de color es la foto de la prenda; la interfaz no compite. */

:root {
    --negro: #0a0a0a;
    --tinta: #141414;
    --gris: #6d6d6d;
    --gris-claro: #9b9b9b;
    --linea: #e4e2df;
    --linea-suave: #f1efec;
    --papel: #ffffff;
    --hueso: #f7f6f4;

    --sans: 'Inter', -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;
    --serif: 'Playfair Display', Georgia, 'Times New Roman', serif;

    --borde: 1px solid var(--linea);
    --suave: 320ms cubic-bezier(.22, .61, .36, 1);
    --margen: 40px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    background: var(--papel);
    color: var(--tinta);
    font-family: var(--sans);
    font-size: 15px;
    font-weight: 400;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }

/* ---------------------------------------------------------------- tipos */

.eyebrow {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--gris);
}

.titular {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(2.1rem, 5vw, 3.6rem);
    line-height: 1.06;
    letter-spacing: -.01em;
}

.titular-chico {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(1.5rem, 3vw, 2rem);
    line-height: 1.15;
}

.seccion-titulo {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .24em;
    text-transform: uppercase;
}

.parrafo { color: var(--gris); max-width: 46ch; }

/* --------------------------------------------------------------- botones */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 50px;
    padding: 0 30px;
    background: var(--negro);
    color: #fff;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .18em;
    text-transform: uppercase;
    border: 1px solid var(--negro);
    transition: background var(--suave), color var(--suave);
}

.btn:hover { background: #fff; color: var(--negro); }

.btn-claro { background: #fff; color: var(--negro); }
.btn-claro:hover { background: var(--negro); color: #fff; }

.btn-linea {
    background: transparent;
    color: var(--negro);
    border-color: var(--linea);
}
.btn-linea:hover { background: var(--negro); color: #fff; border-color: var(--negro); }

.btn[disabled], .btn:disabled {
    background: var(--linea-suave);
    border-color: var(--linea-suave);
    color: var(--gris-claro);
    cursor: not-allowed;
}
.btn[disabled]:hover { background: var(--linea-suave); color: var(--gris-claro); }

.btn-bloque { width: 100%; }

.link-sub {
    display: inline-block;
    font-size: 11px;
    letter-spacing: .18em;
    text-transform: uppercase;
    border-bottom: 1px solid currentColor;
    padding-bottom: 3px;
}

/* -------------------------------------------------------------- cabecera */

.aviso {
    background: var(--negro);
    color: #fff;
    text-align: center;
    padding: 9px 20px;
    font-size: 10px;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.cabecera {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(8px);
    border-bottom: var(--borde);
}

.cabecera-fila {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 20px;
    padding: 18px var(--margen);
}

.menu { display: flex; gap: 26px; align-items: center; }

.menu a {
    font-size: 11px;
    letter-spacing: .16em;
    text-transform: uppercase;
    position: relative;
    padding-bottom: 2px;
}

.menu a::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 0; height: 1px;
    background: currentColor;
    transition: width var(--suave);
}
.menu a:hover::after, .menu a[aria-current="page"]::after { width: 100%; }

.marca { display: flex; align-items: center; gap: 11px; justify-self: center; }
.marca img { width: 22px; height: 22px; }
.marca span {
    font-size: 15px;
    font-weight: 500;
    letter-spacing: .34em;
    text-indent: .34em;
}

.acciones {
    display: flex;
    gap: 22px;
    align-items: center;
    justify-content: flex-end;
    font-size: 11px;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.hamburguesa { display: none; font-size: 18px; line-height: 1; }

/* Menú de categorías en el móvil: se abre con el checkbox, sin JS. */
#nav-movil { display: none; }

.nav-movil-panel { display: none; }

/* ----------------------------------------------------------------- avisos */

.flashes { padding: 14px var(--margen) 0; }

.flash {
    border: var(--borde);
    border-left: 2px solid var(--negro);
    padding: 12px 16px;
    font-size: 13px;
    margin-bottom: 8px;
    background: var(--hueso);
}

.flash.error { border-left-color: #b0241f; }

/* ------------------------------------------------------------------ hero */

.hero { display: grid; grid-template-columns: 1.05fr 1fr; min-height: 82vh; }

.hero-foto { position: relative; overflow: hidden; background: var(--hueso); }
.hero-foto img { width: 100%; height: 100%; object-fit: cover; object-position: center 22%; }

.hero-texto {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    padding: 70px clamp(32px, 6vw, 92px);
}

.hero-texto .parrafo { font-size: 15px; }
.hero-acciones { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 6px; }

/* --------------------------------------------------------------- secciones */

.seccion { padding: 84px var(--margen); }
.seccion-hueso { background: var(--hueso); }

.seccion-cabecera {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 34px;
}

/* --------------------------------------------------------------- grilla */

.grilla {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 34px 24px;
}

.grilla-3 { grid-template-columns: repeat(3, 1fr); }

.prenda { display: block; position: relative; }

.prenda-foto {
    position: relative;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background: var(--hueso);
}

.prenda-foto img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 900ms cubic-bezier(.22, .61, .36, 1), opacity var(--suave);
}

.prenda-foto .hover {
    position: absolute;
    inset: 0;
    opacity: 0;
}

.prenda:hover .prenda-foto .hover { opacity: 1; }
.prenda:hover .prenda-foto img { transform: scale(1.035); }

.etiqueta {
    position: absolute;
    top: 12px; left: 12px;
    z-index: 2;
    background: #fff;
    padding: 5px 10px;
    font-size: 9px;
    letter-spacing: .18em;
    text-transform: uppercase;
}

.etiqueta-negra { background: var(--negro); color: #fff; }

.prenda-datos {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 14px;
    margin-top: 14px;
}

.prenda-nombre { font-size: 13px; font-weight: 400; }
.prenda-color { font-size: 11px; color: var(--gris); margin-top: 3px; }
.prenda-precio { font-size: 13px; white-space: nowrap; }

.muestra {
    display: inline-block;
    width: 11px; height: 11px;
    border-radius: 50%;
    border: 1px solid var(--linea);
    margin-top: 9px;
}

.agotado-velo {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, .58);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    letter-spacing: .2em;
    text-transform: uppercase;
    z-index: 2;
}

/* ------------------------------------------------------------- editorial */

.editorial { position: relative; min-height: 560px; display: flex; align-items: center; }

.editorial img {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
}

.editorial-caja {
    position: relative;
    margin-left: clamp(32px, 8vw, 120px);
    background: rgba(255, 255, 255, .93);
    padding: 44px 46px;
    max-width: 430px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

/* ------------------------------------------------------------- dos columnas */

.duo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: clamp(36px, 7vw, 96px);
}

.duo-texto { display: flex; flex-direction: column; gap: 18px; }

.duo figure { background: var(--hueso); }
.duo figure img { width: 100%; }

/* ------------------------------------------------------------- colección */

.coleccion { display: grid; grid-template-columns: 220px 1fr; gap: 48px; align-items: start; }

.filtros { position: sticky; top: 100px; display: flex; flex-direction: column; gap: 2px; }

.filtro-grupo { border-top: var(--borde); padding: 18px 0; }
.filtro-grupo:last-of-type { border-bottom: var(--borde); }

.filtro-titulo {
    font-size: 10px;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--gris);
    margin-bottom: 12px;
}

.filtro-opciones { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }

.filtro-opciones a { font-size: 13px; color: var(--gris); }
.filtro-opciones a:hover { color: var(--tinta); }
.filtro-opciones a.activo { color: var(--tinta); border-bottom: 1px solid var(--tinta); }

.filtro-talles { display: flex; gap: 8px; flex-wrap: wrap; }

.filtro-talles a {
    min-width: 40px;
    padding: 8px 4px;
    text-align: center;
    border: var(--borde);
    font-size: 11px;
    letter-spacing: .1em;
}

.filtro-talles a.activo { background: var(--negro); color: #fff; border-color: var(--negro); }

.conteo { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--gris); }

.vacio { padding: 80px 0; text-align: center; color: var(--gris); }

/* ----------------------------------------------------------------- ficha */

.ficha { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(32px, 5vw, 76px); align-items: start; }

.ficha-fotos { display: grid; grid-template-columns: 1fr; gap: 8px; }
.ficha-fotos.dos { grid-template-columns: 1fr 1fr; }
.ficha-fotos figure { background: var(--hueso); aspect-ratio: 3 / 4; overflow: hidden; }
.ficha-fotos img { width: 100%; height: 100%; object-fit: cover; }

.ficha-info { position: sticky; top: 108px; display: flex; flex-direction: column; gap: 22px; padding-top: 6px; }

.ficha-precio { font-size: 18px; }

.talles { display: flex; gap: 8px; flex-wrap: wrap; }

.talle {
    position: relative;
    min-width: 62px;
    padding: 14px 6px;
    border: var(--borde);
    text-align: center;
    font-size: 12px;
    letter-spacing: .12em;
    cursor: pointer;
    transition: border-color var(--suave), background var(--suave), color var(--suave);
}

.talle input { position: absolute; opacity: 0; pointer-events: none; }
.talle:hover { border-color: var(--gris); }
.talle:has(input:checked) { background: var(--negro); color: #fff; border-color: var(--negro); }

.talle.sin-stock {
    color: var(--gris-claro);
    cursor: not-allowed;
    background: repeating-linear-gradient(-45deg, #fff, #fff 6px, var(--linea-suave) 6px, var(--linea-suave) 7px);
}

.talle-resto { font-size: 11px; color: var(--gris); min-height: 17px; }

.detalle { border-top: var(--borde); }
.detalle summary {
    list-style: none;
    cursor: pointer;
    padding: 16px 0;
    font-size: 11px;
    letter-spacing: .18em;
    text-transform: uppercase;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.detalle summary::-webkit-details-marker { display: none; }
.detalle summary::after { content: '+'; font-size: 15px; color: var(--gris); }
.detalle[open] summary::after { content: '–'; }
.detalle p { padding-bottom: 18px; color: var(--gris); font-size: 14px; }

.migas { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--gris); margin-bottom: 26px; }
.migas a:hover { color: var(--tinta); }

/* ----------------------------------------------------------------- bolsa */

.bolsa-columnas { display: grid; grid-template-columns: 1fr 350px; gap: clamp(32px, 5vw, 72px); align-items: start; }

.linea {
    display: grid;
    grid-template-columns: 96px 1fr auto;
    gap: 20px;
    padding: 24px 0;
    border-bottom: var(--borde);
    align-items: start;
}

.linea:first-child { border-top: var(--borde); }
.linea figure { aspect-ratio: 3 / 4; background: var(--hueso); overflow: hidden; }
.linea figure img { width: 100%; height: 100%; object-fit: cover; }
.linea-datos { display: flex; flex-direction: column; gap: 6px; }
.linea-meta { font-size: 12px; color: var(--gris); }
.linea-precio { text-align: right; font-size: 14px; white-space: nowrap; }

.cantidad { display: inline-flex; align-items: center; border: var(--borde); margin-top: 6px; }
.cantidad button { width: 32px; height: 32px; font-size: 14px; color: var(--gris); }
.cantidad button:hover { color: var(--tinta); }
.cantidad span { min-width: 30px; text-align: center; font-size: 13px; }

.quitar { font-size: 11px; color: var(--gris); text-decoration: underline; margin-top: 8px; text-align: left; }
.quitar:hover { color: var(--tinta); }

.resumen { border: var(--borde); padding: 28px; display: flex; flex-direction: column; gap: 14px; position: sticky; top: 108px; }
.resumen-fila { display: flex; justify-content: space-between; font-size: 13px; }
.resumen-total { display: flex; justify-content: space-between; font-size: 15px; padding-top: 14px; border-top: var(--borde); }
.resumen .nota { font-size: 11px; color: var(--gris); line-height: 1.5; }

/* ----------------------------------------------------------------- forms */

.campos { display: grid; gap: 18px; }
.campos-duo { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.campo { display: flex; flex-direction: column; gap: 7px; }

.campo label {
    font-size: 10px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--gris);
}

.campo input, .campo select, .campo textarea {
    border: var(--borde);
    background: #fff;
    padding: 13px 14px;
    font-size: 14px;
    border-radius: 0;
    outline: none;
    transition: border-color var(--suave);
}

.campo input:focus, .campo select:focus, .campo textarea:focus { border-color: var(--negro); }
.campo textarea { resize: vertical; min-height: 92px; }

.opciones-radio { display: flex; gap: 10px; flex-wrap: wrap; }

.opcion-radio {
    flex: 1 1 160px;
    border: var(--borde);
    padding: 14px 16px;
    cursor: pointer;
    font-size: 13px;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.opcion-radio input { position: absolute; opacity: 0; pointer-events: none; }
.opcion-radio small { color: var(--gris); font-size: 11px; }
.opcion-radio:has(input:checked) { border-color: var(--negro); box-shadow: inset 0 0 0 1px var(--negro); }

/* --------------------------------------------------------------- gracias */

.gracias { max-width: 620px; margin: 0 auto; text-align: center; display: flex; flex-direction: column; gap: 20px; align-items: center; }
.gracias-codigo { font-family: var(--serif); font-size: 34px; letter-spacing: .04em; }
.gracias-detalle { width: 100%; border: var(--borde); padding: 26px; text-align: left; display: flex; flex-direction: column; gap: 10px; }

/* ------------------------------------------------------------------- pie */

.pie { background: var(--negro); color: #cfcdca; padding: 72px var(--margen) 36px; margin-top: 90px; }

.pie-grilla { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 44px; }

.pie h4 {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 16px;
}

.pie li { margin-bottom: 9px; font-size: 13px; }
.pie a:hover { color: #fff; }
.pie .marca span { color: #fff; }
.pie .parrafo { color: #9d9b98; font-size: 13px; margin-top: 16px; }

.pie-abajo {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 54px;
    padding-top: 22px;
    border-top: 1px solid #262626;
    font-size: 11px;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: #78766f;
}

/* ------------------------------------------------------------ responsive */

@media (max-width: 1100px) {
    .grilla { grid-template-columns: repeat(3, 1fr); }
    .coleccion { grid-template-columns: 180px 1fr; gap: 32px; }
    .pie-grilla { grid-template-columns: 1fr 1fr; gap: 34px; }
}

@media (max-width: 860px) {
    :root { --margen: 20px; }

    .menu, .acciones .solo-escritorio { display: none; }
    .hamburguesa { display: block; }
    .cabecera-fila { grid-template-columns: 1fr auto 1fr; padding: 15px var(--margen); }

    #nav-movil:checked ~ .nav-movil-panel { display: block; }
    .nav-movil-panel { border-top: var(--borde); padding: 8px var(--margen) 18px; }
    .nav-movil-panel a {
        display: block;
        padding: 13px 0;
        font-size: 12px;
        letter-spacing: .16em;
        text-transform: uppercase;
        border-bottom: 1px solid var(--linea-suave);
    }

    .hero { grid-template-columns: 1fr; min-height: 0; }
    .hero-foto { aspect-ratio: 4 / 5; }
    .hero-texto { padding: 46px var(--margen) 54px; gap: 18px; }

    .seccion { padding: 56px var(--margen); }
    .seccion-cabecera { flex-direction: column; align-items: flex-start; gap: 10px; }

    .grilla, .grilla-3 { grid-template-columns: repeat(2, 1fr); gap: 26px 14px; }

    .editorial { min-height: 0; }
    .editorial img { position: relative; height: 320px; }
    .editorial-caja { margin: -60px var(--margen) 0; max-width: none; padding: 30px 26px; }

    .duo { grid-template-columns: 1fr; gap: 28px; }

    .coleccion { grid-template-columns: 1fr; gap: 24px; }
    .filtros { position: static; }
    .filtro-grupo { padding: 14px 0; }
    .filtro-opciones { flex-direction: row; flex-wrap: wrap; gap: 14px; }

    .ficha { grid-template-columns: 1fr; gap: 28px; }
    .ficha-fotos.dos { grid-template-columns: 1fr 1fr; }
    .ficha-info { position: static; }

    .bolsa-columnas { grid-template-columns: 1fr; }
    .resumen { position: static; }
    .linea { grid-template-columns: 74px 1fr; }
    .linea-precio { grid-column: 2; text-align: left; }

    .campos-duo { grid-template-columns: 1fr; }
    .pie-grilla { grid-template-columns: 1fr; gap: 28px; }
    .pie { padding: 48px var(--margen) 28px; margin-top: 56px; }
}