/* =========================================================
 * COMPONENTES COMPARTIDOS
 * ========================================================= */

/* ---------- Cabecera ----------
 * El logotipo principal va siempre sobre azul marino, en la esquina superior
 * izquierda, a 200 px (reducción máxima web, 2.6) y con su área de limpieza (2.5). */
.header {
  position: sticky;
  top: -36px;
  z-index: 50;
  transition: transform .45s var(--ease-out);
}
.header.is-hidden { transform: translateY(-100%); }

.marquee {
  height: 36px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--arena);
  color: var(--navy);
  font-family: var(--f-display);
  font-size: 15px;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.marquee__track { display: flex; width: max-content; animation: marquee 40s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__group { display: flex; align-items: center; gap: 22px; padding-right: 22px; white-space: nowrap; }
.marquee__group .ico { font-size: 14px; color: var(--scarlet); }
@keyframes marquee { to { transform: translateX(-50%); } }

.header__bar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: var(--container);
  margin-inline: auto;
  padding: 18px var(--gutter);
  background: var(--navy);
}
.header::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--line); z-index: 3; }
.header__logo, .header__toggle { position: relative; z-index: 2; }
.header__logo { flex: none; margin-right: auto; }
.header__logo img { width: 200px; height: auto; transition: transform .5s var(--ease-out); }
.header__logo:hover img { transform: scale(1.03); }

.nav { display: flex; align-items: center; gap: 28px; }
.nav__list { display: flex; gap: 2px; }
.nav__list a {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  transition: color .25s;
}
.nav__num { font-size: 11px; font-weight: 500; color: var(--muted); transition: color .25s; }
.nav__list a::after {
  content: '';
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 3px;
  height: 2px;
  background: var(--scarlet);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease-out);
}
.nav__list a:hover::after, .nav__list a.is-active::after { transform: scaleX(1); }
.nav__list a:hover .nav__num, .nav__list a.is-active .nav__num { color: var(--scarlet); }
.nav__foot { display: none; }

.header__toggle { display: none; width: 52px; height: 52px; border: 1px solid var(--line-strong); }
.header__toggle span { position: absolute; left: 14px; right: 14px; height: 2px; background: var(--arena); transition: transform .35s var(--ease-out), top .35s var(--ease-out); }
.header__toggle span:nth-child(1) { top: 20px; }
.header__toggle span:nth-child(2) { top: 29px; }
.is-open .header__toggle span:nth-child(1) { top: 25px; transform: rotate(45deg); }
.is-open .header__toggle span:nth-child(2) { top: 25px; transform: rotate(-45deg); }

@media (max-width: 1100px) {
  .header__toggle { display: block; }
  /* Menú a pantalla completa con la retícula del manual y enlaces en Anton. */
  .nav {
    position: fixed;
    inset: 0;
    z-index: 1;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 28px;
    padding: calc(var(--header-h) + 60px) var(--gutter) 32px;
    background-color: var(--navy);
    background-image:
      linear-gradient(to right, var(--line) 1px, transparent 1px),
      linear-gradient(to bottom, var(--line) 1px, transparent 1px);
    background-size: calc(100% / var(--cols)) var(--row);
    overflow-y: auto;
    visibility: hidden;
    clip-path: inset(0 0 100% 0);
    transition: clip-path .55s var(--ease-out), visibility 0s .55s;
  }
  .is-open .nav { visibility: visible; clip-path: inset(0); transition-delay: 0s; }
  .nav__list { flex-direction: column; gap: 0; }
  .nav__list li { opacity: 0; transform: translateY(20px); transition: opacity .4s var(--ease-out), transform .5s var(--ease-out); }
  .is-open .nav__list li { opacity: 1; transform: none; transition-delay: calc(.12s + var(--i) * 60ms); }
  .nav__list a {
    padding: 14px 0;
    gap: 16px;
    align-items: center;
    border-bottom: 1px solid var(--line);
    font-family: var(--f-display);
    font-weight: 400;
    font-size: clamp(40px, 11vw, 64px);
    line-height: 1;
    letter-spacing: .01em;
  }
  .nav__num { font-family: var(--f-body); font-size: 13px; font-weight: 600; min-width: 22px; }
  .nav__list a::after { left: 0; right: auto; width: 56px; bottom: -1px; }
  .nav__cta { min-height: 60px; font-size: 20px; }
  .nav__foot { display: flex; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line-strong); font-size: 13px; color: var(--muted); }
}

/* ---------- Encabezado de capítulo (portadas del manual) ---------- */
.chapter {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: end;
  gap: clamp(16px, 3vw, 40px);
  margin-bottom: clamp(32px, 5vw, 64px);
}
.chapter__num {
  font-family: var(--f-display);
  font-size: clamp(110px, 17vw, 240px);
  line-height: .78;
  color: var(--ghost);
  margin-bottom: -.06em;
  user-select: none;
}
.chapter__body { min-width: 0; }
.chapter__title {
  font-size: clamp(48px, 7.4vw, 112px);
  text-align: right;
  overflow-wrap: anywhere;
  padding-bottom: 14px;
}
.folio {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--fg);
  font-size: 15px;
}
.chapter__folio span:last-child { font-variant-numeric: tabular-nums; }

@media (max-width: 600px) {
  .chapter { grid-template-columns: 1fr; gap: 0; }
  .chapter__num { font-size: 104px; margin: 0 0 14px -3px; }
  .chapter__title { text-align: left; font-size: clamp(46px, 14vw, 64px); }
  .folio { font-size: 13px; }
}

.section { position: relative; padding-block: clamp(64px, 9vw, 128px); }

/* ---------- Grid de productos ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(28px, 3vw, 44px) clamp(14px, 2vw, 28px);
}
@media (max-width: 1100px) { .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 760px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 12px; } }

/* ---------- Tarjeta de producto ---------- */
.card__link { display: flex; flex-direction: column; height: 100%; }
.card__media {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--arena);
  outline: 1px solid var(--line);
  outline-offset: -1px;
}
.card__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease-out), opacity .5s var(--ease); }
.card__img--back { opacity: 0; }
.card__tag { position: absolute; top: 12px; left: 12px; z-index: 2; }
.card__spark {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  font-size: 26px;
  color: var(--scarlet);
  opacity: 0;
  transform: scale(.4) rotate(-90deg);
  transition: opacity .35s var(--ease), transform .6s var(--ease-out);
}
.card__cta {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 16px 12px;
  background: var(--navy);
  color: var(--arena);
  font-family: var(--f-display);
  font-size: 17px;
  letter-spacing: .04em;
  text-transform: uppercase;
  transform: translateY(101%);
  transition: transform .45s var(--ease-out);
}
.card__info { display: flex; flex-direction: column; gap: 6px; padding-top: 14px; }
.card__row { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 18px; }
.card__ref { font-size: 12px; font-weight: 600; letter-spacing: .14em; color: var(--muted); }
.card__sizes { display: flex; gap: 6px; font-size: 12px; font-weight: 600; color: var(--muted); }
.card__sizes .is-out { text-decoration: line-through; opacity: .55; }
.card__name {
  font-size: clamp(20px, 1.9vw, 26px);
  line-height: 1;
  background: linear-gradient(var(--scarlet), var(--scarlet)) 0 100% / 0 2px no-repeat;
  padding-bottom: 3px;
  width: fit-content;
  transition: background-size .45s var(--ease-out);
}
.card__price { font-size: 16px; font-weight: 700; font-variant-numeric: tabular-nums; }

@media (hover: hover) {
  .card__link:hover .card__img { transform: scale(1.05); }
  .card.has-back .card__link:hover .card__img--back { opacity: 1; }
  .card__link:hover .card__spark { opacity: 1; transform: none; }
  .card__link:hover .card__cta { transform: none; }
  .card__link:hover .card__name { background-size: 100% 2px; }
}
.card__link:focus-visible .card__cta { transform: none; }
.card.is-soldout .card__img { filter: grayscale(1); opacity: .6; }

/* ---------- Añadir rápido (junto a "Ver producto") ---------- */
.card { position: relative; }
.card__quick { position: absolute; top: 0; left: 0; right: 0; z-index: 3; aspect-ratio: 4 / 5; overflow: hidden; pointer-events: none; }
.card__quick > * { pointer-events: auto; }
.card:has(.card__quick) .card__cta { padding-right: 132px; }
.card__add {
  position: absolute;
  right: 0;
  bottom: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 118px;
  padding: 13px 14px 12px;
  background: var(--scarlet);
  color: var(--white);
  font-family: var(--f-display);
  font-size: 17px;
  line-height: 1.6;
  letter-spacing: .04em;
  text-transform: uppercase;
  transform: translateY(101%);
  transition: transform .45s var(--ease-out), background-color .25s;
}
.card__addPlus { font-family: var(--f-body); font-size: 22px; font-weight: 500; line-height: 1; transition: transform .35s var(--ease-out); }
.card__add:hover { background: var(--scarlet-deep); }
.card__add:hover .card__addPlus { transform: rotate(90deg); }
.card__add.is-done .card__addPlus { transform: none; }
.card__add:focus-visible { outline-color: var(--arena); outline-offset: -4px; }
.card:hover .card__cta, .card:focus-within .card__cta, .card:hover .card__add, .card:focus-within .card__add { transform: none; }

/* Selector de talla sobre la imagen. */
.card__picker {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 10px 10px 10px 14px;
  background: var(--navy);
  color: var(--arena);
  animation: picker-in .35s var(--ease-out);
}
.card__picker[hidden] { display: none; }
@keyframes picker-in { from { transform: translateY(100%); } }
.card__pickerLabel { margin-right: auto; font-family: var(--f-display); font-size: 17px; letter-spacing: .04em; text-transform: uppercase; }
.card__size {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1.5px solid rgb(240 231 222 / .55);
  font-family: var(--f-display);
  font-size: 16px;
  transition: background-color .2s, color .2s, border-color .2s;
}
.card__size:hover:not([disabled]) { background: var(--arena); color: var(--navy); border-color: var(--arena); }
.card__size[disabled] { opacity: .35; cursor: not-allowed; background: linear-gradient(135deg, transparent calc(50% - 1px), currentColor calc(50% - 1px) calc(50% + 1px), transparent calc(50% + 1px)); }
.card__size:focus-visible, .card__pickerClose:focus-visible { outline-color: var(--scarlet); outline-offset: 2px; }
.card__pickerClose { position: relative; width: 34px; height: 38px; }
.card__pickerClose span { position: absolute; left: 9px; right: 9px; top: 18px; height: 2px; background: var(--arena); transform: rotate(45deg); }
.card__pickerClose span + span { transform: rotate(-45deg); }
.card.is-picking .card__cta, .card.is-picking .card__add { visibility: hidden; }

/* Pantallas táctiles: no hay "hover", así que el botón queda siempre visible y compacto. */
@media (hover: none) {
  .card__add { width: 44px; height: 44px; padding: 0; transform: none; }
  .card__addLabel { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
}
@media (max-width: 760px) {
  .card__picker { flex-wrap: nowrap; gap: 3px; padding: 7px 6px; }
  .card__pickerLabel { display: none; }
  .card__size { flex: none; width: 30px; height: 30px; font-size: 14px; border-width: 1px; }
  .card__pickerClose { flex: none; width: 24px; height: 30px; margin-left: auto; }
  .card__pickerClose span { left: 5px; right: 5px; top: 14px; }
}

@media (max-width: 760px) {
  .card__sizes { display: none; }
  .card__ref { font-size: 11px; letter-spacing: .1em; }
  .card__name { font-size: 19px; }
  .card__price { font-size: 15px; }
  .card__tag { top: 8px; left: 8px; font-size: 12px; padding: 4px 7px 3px; }
}

/* ---------- Tarjetas de categoría ---------- */
.tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(14px, 2vw, 28px); }
.tile {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  aspect-ratio: 5 / 4;
  overflow: hidden;
  padding: clamp(16px, 2.4vw, 28px);
  background: var(--navy);
  color: var(--arena);
  isolation: isolate;
}
.tile img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease-out); }
.tile::before { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgb(0 0 31 / .15) 30%, rgb(0 0 31 / .88)); transition: opacity .5s; }
.tile__top { display: flex; justify-content: space-between; align-items: center; font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.tile__top .tag { background: var(--arena); color: var(--navy); }
.tile__bottom { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; padding-top: 14px; border-top: 1px solid var(--arena); }
.tile__label { font-family: var(--f-display); font-size: clamp(48px, 7vw, 108px); line-height: .85; text-transform: uppercase; }
.tile__cta { display: inline-flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; white-space: nowrap; }
.tile__cta .ico { font-size: 22px; color: var(--scarlet); transition: transform .5s var(--ease-out); }
.tile:hover img { transform: scale(1.06); }
.tile:hover .tile__cta .ico { transform: translateX(8px); }
@media (max-width: 760px) {
  .tiles { grid-template-columns: 1fr; }
  .tile { aspect-ratio: 4 / 3; }
  .tile__label { font-size: clamp(42px, 13vw, 64px); }
  .tile__cta { font-size: 12px; gap: 8px; }
  .tile__cta .ico { font-size: 18px; }
}

/* ---------- Sello giratorio (sticker circular de los mockups) ---------- */
.seal { position: relative; display: grid; place-items: center; width: 132px; height: 132px; border-radius: 50%; background: var(--scarlet); color: var(--white); }
.seal svg { position: absolute; inset: 0; width: 100%; height: 100%; animation: spin 24s linear infinite; }
.seal text { font-family: var(--f-body); font-size: 8.4px; font-weight: 700; fill: currentColor; }
.seal .ico { font-size: 34px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Filtros del catálogo ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.filter {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 10px 18px;
  border: 1.5px solid var(--fg);
  font-family: var(--f-display);
  font-size: 20px;
  line-height: 1;
  text-transform: uppercase;
  transition: background-color .3s var(--ease), color .3s var(--ease), transform .15s;
}
.filter__count { font-family: var(--f-body); font-size: 12px; font-weight: 700; letter-spacing: .08em; color: var(--muted); transition: color .3s; }
.filter:hover { background: rgb(0 0 31 / .06); }
.filter.is-active { background: var(--fg); color: var(--bg); }
.filter.is-active .filter__count { color: inherit; opacity: .7; }
.filter:active { transform: scale(.97); }
.catalog__blurb { max-width: 60ch; margin-bottom: clamp(28px, 4vw, 44px); color: var(--muted); }
[data-catalog-grid] { transition: opacity .18s var(--ease); }
[data-catalog-grid].is-swapping { opacity: 0; }
@media (max-width: 600px) {
  .filters { flex-wrap: nowrap; overflow-x: auto; margin-inline: calc(-1 * var(--gutter)); padding-inline: var(--gutter); scrollbar-width: none; }
  .filters::-webkit-scrollbar { display: none; }
  .filter { flex: none; font-size: 18px; }
}

/* ---------- Pie ---------- */
.footer { padding-bottom: 28px; }
/* Patrón de conectores (3.6) como franja de cierre. */
.footer__pattern { height: 50px; background: url('../assets/brand/patterns/conectores.svg') 0 0 / 137px 100px repeat-x; opacity: .9; }
.footer__frame {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-top: clamp(48px, 6vw, 80px);
  padding: clamp(24px, 3vw, 40px);
  border-left: 1px solid var(--line);
  border-top: 1px solid var(--line);
}
.footer__brand img { width: 220px; margin-bottom: 22px; }
.footer__brand p { max-width: 34ch; color: var(--muted); font-size: 15px; }
.footer__title { font-size: 26px; margin-bottom: 16px; }
.footer__list { display: grid; gap: 8px; }
.footer__list a { position: relative; color: var(--muted); transition: color .2s, padding-left .3s var(--ease-out); }
.footer__list a::before { content: ''; position: absolute; left: 0; top: 50%; width: 10px; height: 2px; background: var(--scarlet); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease-out); }
.footer__list a:hover { color: var(--fg); padding-left: 18px; }
.footer__list a:hover::before { transform: scaleX(1); }
.footer__made { display: flex; align-items: center; gap: 10px; margin-top: 24px; font-size: 14px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.footer__made .ico { font-size: 26px; width: 1.4em; }
.footer__folio { margin-top: 28px; border-top-color: var(--line-strong); color: var(--muted); font-size: 14px; }
@media (max-width: 860px) {
  .footer__frame { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .footer__frame { grid-template-columns: 1fr; gap: 32px; --line: rgb(240 231 222 / .08); }
  .footer__brand img { width: 200px; }
  .footer__folio { flex-wrap: wrap; }
  .footer__folio span:nth-child(2) { display: none; }
}

/* ---------- Modal de contacto ---------- */
.modal {
  width: min(540px, calc(100% - 24px));
  max-height: calc(100dvh - 24px);
  margin: auto;
  padding: 0;
  border: 1px solid var(--line-strong);
  overflow: auto;
}
.modal::backdrop { background: rgb(0 0 31 / .8); backdrop-filter: blur(4px); }
.modal[open] { animation: modal-in .45s var(--ease-out); }
.modal[open]::backdrop { animation: fade-in .3s ease; }
.modal.is-closing { animation: modal-out .22s ease forwards; }
@keyframes modal-in { from { opacity: 0; transform: translateY(24px) scale(.98); } }
@keyframes modal-out { to { opacity: 0; transform: translateY(12px); } }
@keyframes fade-in { from { opacity: 0; } }
.modal__panel { position: relative; padding: clamp(24px, 5vw, 40px); --row: 64px; --cols: 6; }
.modal__close { position: absolute; top: 14px; right: 14px; width: 44px; height: 44px; border: 1px solid var(--line-strong); transition: background-color .25s, transform .3s var(--ease-out); }
.modal__close span { position: absolute; left: 12px; right: 12px; top: 21px; height: 2px; background: var(--fg); transform: rotate(45deg); }
.modal__close span + span { transform: rotate(-45deg); }
.modal__close:hover { background: var(--scarlet); border-color: var(--scarlet); transform: rotate(90deg); }
.modal__title { font-size: clamp(44px, 9vw, 64px); margin: 16px 0 24px; }
.modal__product { display: flex; gap: 16px; align-items: center; padding: 14px 0; border-block: 1px solid var(--line-strong); }
.modal__product img { width: 64px; aspect-ratio: 4 / 5; object-fit: cover; flex: none; }
.modal__product strong { display: block; font-family: var(--f-display); font-weight: 400; font-size: 24px; line-height: 1; text-transform: uppercase; }
.modal__meta { font-size: 15px; font-weight: 600; color: var(--muted); }
.modal__message { margin: 18px 0 22px; padding: 14px 16px; background: rgb(240 231 222 / .06); border-left: 3px solid var(--scarlet); font-size: 14px; color: var(--muted); }
.modal__label { display: block; font-size: 11px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--fg); margin-bottom: 4px; }
.modal__message p { overflow-wrap: anywhere; }
.modal__hint { margin-top: 12px; font-size: 13px; color: var(--muted); text-align: center; }

/* =========================================================
 * CARRITO
 * Un solo estado (js/services/cart.js) que comparten la cabecera,
 * el botón flotante, el panel y la página carrito.html.
 * ========================================================= */

.bag { width: 20px; height: 20px; flex: none; }

/* ---------- Acceso en la cabecera ---------- */
.header__cart {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 8px 14px;
  border: 1.5px solid var(--line-strong);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  transition: border-color .25s, background-color .25s, color .25s;
}
.header__cart:hover { border-color: var(--fg); }
.header__cart[aria-current="page"] { border-color: var(--scarlet); }
.header__cartCount,
.cart-fab__count {
  display: inline-grid;
  place-items: center;
  min-width: 24px;
  height: 24px;
  padding: 1px 6px 0;
  border-radius: 12px;
  background: var(--scarlet);
  color: var(--white);
  font-family: var(--f-display);
  font-size: 15px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: .02em;
  font-variant-numeric: tabular-nums;
}
.header__cartCount[hidden], .cart-fab__count[hidden] { display: none; }
@media (max-width: 1100px) {
  .header__cart { width: 52px; height: 52px; padding: 0; justify-content: center; border-color: var(--line-strong); }
  .header__cartLabel { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .header__cartCount { position: absolute; top: -9px; right: -9px; border: 2px solid var(--navy); min-width: 26px; height: 26px; }
  .header__bar { gap: 12px; }
}

/* ---------- Botón flotante ----------
 * Escarlata (el acento de compra del manual) y circular, como el sello de los mockups. */
.cart-fab {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(20px, env(safe-area-inset-bottom));
  z-index: 45;
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1.5px solid var(--scarlet);
  background: var(--scarlet);
  color: var(--white);
  box-shadow: 0 14px 34px rgb(0 0 31 / .45);
  transition: background-color .25s, border-color .25s, color .25s, transform .35s var(--ease-out), bottom .4s var(--ease-out);
}
.cart-fab .bag { width: 26px; height: 26px; }
.cart-fab:hover { background: var(--scarlet-deep); border-color: var(--scarlet-deep); transform: translateY(-3px); }
.cart-fab:active { transform: scale(.94); }
.cart-fab:focus-visible { outline-color: var(--arena); outline-offset: 4px; box-shadow: 0 0 0 6px var(--scarlet); }
/* Vacío: sin contador y en azul marino, para no sugerir que hay algo pendiente. */
.cart-fab.is-empty { background: var(--navy); border-color: var(--line-strong); color: var(--arena); --line-strong: rgb(240 231 222 / .55); }
.cart-fab.is-empty:hover { border-color: var(--arena); }
.cart-fab__count { position: absolute; top: -6px; right: -6px; min-width: 28px; height: 28px; border: 2px solid var(--navy); background: var(--arena); color: var(--navy); font-size: 16px; border-radius: 14px; }
.cart-fab.is-bump { animation: fab-bump .5s var(--ease-out); }
.cart-fab.is-bump .cart-fab__count { animation: fab-bump .5s var(--ease-out) .08s; }
@keyframes fab-bump { 40% { transform: scale(1.16); } }
.has-sticky-cta .cart-fab { bottom: calc(76px + env(safe-area-inset-bottom)); }
/* Espacio para que el botón no tape el cierre del pie. */
body:not([data-page="cart"]) .footer { padding-bottom: 104px; }

/* ---------- Panel flotante ---------- */
.cart-panel {
  inset: auto max(16px, env(safe-area-inset-right)) 16px auto;
  width: min(460px, calc(100% - 32px));
  max-width: none;
  max-height: calc(100dvh - 32px);
  margin: 0;
  padding: 0;
  border: 1px solid var(--line-strong);
  box-shadow: 0 24px 60px rgb(0 0 31 / .5);
  overflow: hidden;
}
.cart-panel[open] { display: flex; flex-direction: column; animation: panel-in .45s var(--ease-out); }
.cart-panel.is-closing { animation: panel-out .22s ease forwards; }
.cart-panel::backdrop { background: rgb(0 0 31 / .55); backdrop-filter: blur(2px); }
.cart-panel[open]::backdrop { animation: fade-in .3s ease; }
@keyframes panel-in { from { opacity: 0; transform: translateY(28px); } }
@keyframes panel-out { to { opacity: 0; transform: translateY(16px); } }
.cart-panel__head {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 72px 16px 24px;
  border-bottom: 1px solid var(--line-strong);
}
.cart-panel__title { font-size: 48px; margin-top: 8px; }
.cart-panel__units { padding-bottom: 6px; font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.cart-panel__body { flex: 1 1 auto; min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: 0 24px 8px; }
.cart-panel__summary { margin-top: 6px; }
.cart-panel__foot { display: grid; gap: 10px; padding: 14px 24px 18px; border-top: 1px solid var(--line-strong); background: var(--bg); }
.cart-panel__foot[hidden], [data-filled][hidden], [data-empty-slot][hidden] { display: none; }
.cart-panel__links { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.cart-panel__links .btn { padding-inline: 10px; }
.cart-panel .btn--xl { min-height: 58px; font-size: 21px; }
@media (max-width: 600px) {
  /* En móvil el panel sube desde abajo y ocupa el ancho, sin tapar toda la pantalla. */
  .cart-panel { inset: auto 0 0 0; width: 100%; max-height: 90dvh; border-width: 1px 0 0; }
  .cart-panel__head { padding: 16px 68px 12px 16px; }
  .cart-panel__title { font-size: 40px; }
  .cart-panel__body { padding-inline: 16px; }
  .cart-panel__foot { padding: 12px 16px calc(14px + env(safe-area-inset-bottom)); }
}

/* ---------- Líneas del carrito ---------- */
.cart-line {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr) auto;
  grid-template-areas: "media info remove" "media qty subtotal";
  align-items: center;
  gap: 10px 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.cart-line__media { grid-area: media; align-self: start; display: block; aspect-ratio: 4 / 5; overflow: hidden; background: var(--arena); outline: 1px solid var(--line); outline-offset: -1px; }
.cart-line__media img { width: 100%; height: 100%; object-fit: cover; }
.cart-line__info { grid-area: info; display: grid; gap: 4px; min-width: 0; }
.cart-line__name {
  width: fit-content;
  font-family: var(--f-display);
  font-size: 22px;
  line-height: 1;
  text-transform: uppercase;
  background: linear-gradient(var(--scarlet), var(--scarlet)) 0 100% / 0 2px no-repeat;
  padding-bottom: 2px;
  transition: background-size .45s var(--ease-out);
}
.cart-line__name:hover { background-size: 100% 2px; }
.cart-line__variant { font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.cart-line__unit { font-size: 14px; color: var(--muted); font-variant-numeric: tabular-nums; }
.cart-line__subtotal { grid-area: subtotal; justify-self: end; display: grid; justify-items: end; font-size: 17px; font-weight: 700; font-variant-numeric: tabular-nums; }
.cart-line__subLabel { font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.cart-line__remove {
  grid-area: remove;
  align-self: start;
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 4px 0 4px 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color .2s;
}
.cart-line__remove:hover { color: var(--fg); }
.cart-line__x { position: relative; width: 12px; height: 12px; }
.cart-line__x::before, .cart-line__x::after { content: ''; position: absolute; left: 0; right: 0; top: 5px; height: 2px; background: var(--scarlet); transform: rotate(45deg); }
.cart-line__x::after { transform: rotate(-45deg); }
.cart-line__remove:hover .cart-line__x { transform: rotate(90deg); transition: transform .3s var(--ease-out); }

/* Control de cantidad: esquinas rectas como los botones de Kova. */
.qty { grid-area: qty; justify-self: start; display: inline-flex; align-items: stretch; border: 1.5px solid var(--line-strong); }
.qty__btn { width: 40px; height: 40px; font-size: 20px; font-weight: 500; line-height: 1; transition: background-color .2s, color .2s; }
.qty__btn:hover:not([disabled]) { background: var(--fg); color: var(--bg); }
.qty__btn[disabled] { opacity: .3; cursor: not-allowed; }
.qty__value { display: grid; place-items: center; min-width: 38px; border-inline: 1px solid var(--line); font-family: var(--f-display); font-size: 20px; font-variant-numeric: tabular-nums; }

/* ---------- Resumen ---------- */
.cart-sum { display: grid; }
.cart-sum > div { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.cart-sum dt { font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.cart-sum dd { font-size: 16px; font-weight: 700; font-variant-numeric: tabular-nums; }
.cart-sum .cart-sum__total { padding: 14px 0 12px; border-bottom: 0; border-top: 1px solid var(--fg); margin-top: -1px; }
.cart-sum__total dt { font-family: var(--f-display); font-weight: 400; font-size: 24px; letter-spacing: .02em; color: var(--fg); }
.cart-sum__total dd { font-family: var(--f-display); font-weight: 400; font-size: 34px; line-height: 1; }
.cart-sum__note { font-size: 13px; color: var(--muted); }

/* ---------- Datos del comprador ---------- */
.buyer { margin-top: 18px; }
.cart-label { margin-bottom: 12px; font-size: 13px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.field { display: grid; gap: 6px; margin-bottom: 14px; }
.field__label { font-size: 13px; font-weight: 600; color: var(--muted); }
.field__label span { color: var(--scarlet); }
.field__input {
  width: 100%;
  height: 50px;
  padding: 0 14px;
  border: 1.5px solid var(--line-strong);
  border-radius: 0;
  background: transparent;
  color: var(--fg);
  font: 500 16px/1.2 var(--f-body);
  transition: border-color .2s, background-color .2s;
}
.field__input::placeholder { color: var(--fg); opacity: .38; }
.field__input:hover { border-color: var(--fg); }
.field__input:focus { border-color: var(--fg); background: rgb(240 231 222 / .05); }
.s-arena .field__input:focus { background: rgb(0 0 31 / .04); }
.field.is-error .field__input { border-color: var(--scarlet); }
.field__error { display: flex; gap: 8px; align-items: baseline; font-size: 13px; font-weight: 600; }
.field__error:empty { display: none; }
.field__error::before { content: ''; flex: none; width: 7px; height: 7px; border-radius: 50%; background: var(--scarlet); transform: translateY(-1px); }
.checkout-state { margin: 2px 0 14px; font-size: 13px; letter-spacing: .04em; text-transform: none; line-height: 1.4; }
.checkout-state.is-error { font-weight: 700; }
.checkout-state.is-error::before { animation: none; }

/* ---------- Carrito vacío ---------- */
.cart-empty { display: grid; justify-items: start; gap: 12px; padding: 28px 0 20px; }
.cart-empty__ico { font-size: 52px; width: 1.4em; color: var(--scarlet); }
.cart-empty__title { font-family: var(--f-display); font-size: 44px; line-height: .92; text-transform: uppercase; }
.cart-empty__text { color: var(--muted); max-width: 36ch; margin-bottom: 8px; }

/* ---------- Aviso de compra iniciada (sobre el modal de contacto) ---------- */
.notice-steps { display: grid; gap: 10px; padding: 0; margin: 0 0 16px; list-style: none; counter-reset: notice; }
.notice-steps li { position: relative; padding-left: 38px; font-size: 15px; counter-increment: notice; }
.notice-steps li::before { content: counter(notice, decimal-leading-zero); position: absolute; left: 0; top: -1px; font-family: var(--f-display); font-size: 20px; line-height: 1.2; color: var(--scarlet); }
.notice-warning { display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: var(--arena); color: var(--navy); font-size: 14px; font-weight: 700; }
.notice-warning .ico { color: var(--scarlet); font-size: 16px; }
.notice-message__text {
  display: block;
  width: 100%;
  min-height: 132px;
  margin: 6px 0 12px;
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: transparent;
  color: var(--fg);
  font: 13px/1.5 var(--f-body);
  resize: vertical;
}
.checkout-notice.is-copy-failed .notice-message { border-left-color: var(--arena); }
.checkout-notice.is-copy-failed .notice-message__text { min-height: 200px; border-color: var(--fg); }
.notice-clear { display: block; margin: 14px auto 0; font-size: 13px; font-weight: 600; color: var(--muted); text-decoration: underline; text-underline-offset: 3px; transition: color .2s; }
.notice-clear:hover { color: var(--fg); }

/* ---------- Pie: correo de contacto ---------- */
.footer__mail a { overflow-wrap: anywhere; }
.footer__mail small { display: block; max-width: 32ch; margin-top: 2px; font-size: 13px; line-height: 1.45; color: var(--muted); opacity: .8; }

/* ---------- Método de pago ---------- */
.pay { min-width: 0; padding: 0; margin: 4px 0 14px; border: 0; }
.pay legend { padding: 0; margin-bottom: 6px; }
.pay__options { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.pay__option { position: relative; cursor: pointer; }
.pay__option input { position: absolute; opacity: 0; pointer-events: none; }
.pay__option > span {
  display: grid;
  gap: 2px;
  height: 100%;
  padding: 10px 12px 9px 34px;
  border: 1.5px solid var(--line-strong);
  transition: border-color .2s, background-color .2s, color .2s;
}
.pay__option > span::before { content: ''; position: absolute; left: 12px; top: 14px; width: 12px; height: 12px; border-radius: 50%; border: 1.5px solid currentColor; }
.pay__option strong { font-family: var(--f-display); font-weight: 400; font-size: 19px; line-height: 1.05; text-transform: uppercase; }
.pay__option small { font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.pay__option:hover > span { border-color: var(--fg); }
.pay__option input:checked + span { border-color: var(--fg); background: var(--fg); color: var(--bg); }
.pay__option input:checked + span small { color: inherit; opacity: .7; }
.pay__option input:checked + span::before { background: var(--scarlet); border-color: var(--scarlet); box-shadow: inset 0 0 0 2px var(--fg); }
.pay__option input:focus-visible + span { outline: 2px solid var(--scarlet); outline-offset: 3px; }
.pay.is-error .pay__option > span { border-color: var(--scarlet); }

.pay-detail { display: flex; align-items: center; gap: 16px; margin-top: 12px; padding: 14px; border: 1px dashed var(--line-strong); }
.pay-detail__qr { flex: none; width: 132px; padding: 0; margin: 0; background: var(--white); }
.pay-detail__qr img { width: 100%; height: auto; image-rendering: pixelated; }
.pay-detail__text { display: grid; gap: 4px; min-width: 0; font-size: 13px; color: var(--muted); }
.pay-detail__text strong { font-size: 15px; color: var(--fg); }
.pay-detail__label { font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.pay-detail__text .pay-detail__key { font-family: var(--f-display); font-weight: 400; font-size: 34px; line-height: 1; letter-spacing: .03em; font-variant-numeric: tabular-nums; }
.pay-detail__link {
  justify-self: start;
  margin-top: 4px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--fg);
  background: linear-gradient(var(--scarlet), var(--scarlet)) 0 100% / 100% 2px no-repeat;
  padding-bottom: 3px;
}
.pay-detail__link:hover { color: var(--scarlet); }
.notice-pay { margin: 16px 0 0; }
.notice-pay:empty { display: none; }
.notice-pay .pay-detail { margin-top: 6px; }
.notice-pay .pay-detail__qr { width: 168px; }
@media (max-width: 400px) {
  .pay-detail--qr { flex-direction: column; align-items: flex-start; }
  .pay-detail__qr { width: 160px; }
}

/* ---------- Aviso: el pedido se copia al portapapeles ---------- */
.copy-hint { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 12px; padding: 10px 12px; background: var(--arena); color: var(--navy); border-left: 4px solid var(--scarlet); font-size: 13px; line-height: 1.45; }
.copy-hint strong { display: block; font-size: 14px; }
/* Ícono de "copiar": dos hojas superpuestas. */
.copy-hint__ico { position: relative; flex: none; width: 20px; height: 22px; margin-top: 2px; }
.copy-hint__ico span { position: absolute; width: 13px; height: 16px; border: 2px solid var(--navy); background: var(--arena); }
.copy-hint__ico span:first-child { left: 0; top: 0; }
.copy-hint__ico span + span { left: 6px; top: 6px; border-color: var(--scarlet); }
@media (max-width: 600px) { .copy-hint { font-size: 12.5px; padding: 9px 10px; } .copy-hint strong { font-size: 13px; } }