/* ==========================================================================
   MotoVA® · components.css
   Componentes reutilizables: botones, chips, tarjetas, formularios, UI flotante
   ========================================================================== */

/* --------------------------------------------------------------------------
   Botones
   -------------------------------------------------------------------------- */
.btn {
  --btn-bg: var(--panel-2);
  --btn-fg: var(--txt);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .7em;
  min-height: 54px;
  padding: 0 26px;
  font-family: var(--font-body);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  line-height: 1;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: 1px solid var(--line-2);
  border-radius: 3px;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition:
    transform .35s var(--ease),
    border-color .35s var(--ease),
    box-shadow .35s var(--ease),
    color .3s var(--ease),
    background-color .35s var(--ease);
  -webkit-tap-highlight-color: transparent;
}
.btn svg { width: 18px; height: 18px; flex: none; }

/* barrido metálico al hover */
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, .28) 48%, transparent 66%);
  transform: translateX(-120%);
  transition: transform .75s var(--ease-out);
}
.btn:hover::after { transform: translateX(120%); }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.99); }

.btn--primary {
  --btn-bg: linear-gradient(180deg, var(--accent-2), var(--accent) 55%, color-mix(in srgb, var(--accent) 82%, #000));
  --btn-fg: var(--on-accent);
  border-color: color-mix(in srgb, var(--accent) 75%, #fff 12%);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, .4),
    0 14px 34px -14px rgba(var(--accent-rgb), .75),
    inset 0 1px 0 rgba(255, 255, 255, .35),
    inset 0 -1px 0 rgba(0, 0, 0, .28);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .1em;
}
.btn--primary:hover {
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, .4),
    0 22px 48px -16px rgba(var(--accent-rgb), .95),
    inset 0 1px 0 rgba(255, 255, 255, .45);
  border-color: color-mix(in srgb, var(--accent) 55%, #fff 30%);
}

.btn--ghost {
  --btn-bg: rgba(255, 255, 255, .02);
  border-color: var(--line-3);
  color: var(--txt);
  backdrop-filter: blur(6px);
}
.btn--ghost:hover {
  border-color: rgba(var(--accent-rgb), .6);
  background: rgba(var(--accent-rgb), .08);
}

.btn--metal {
  --btn-fg: #0A0A0C;
  border-color: rgba(255, 255, 255, .45);
  background: var(--metal-grad);
  background-size: 220% 100%;
  background-position: 0% 50%;
  box-shadow: var(--inner-hi), 0 12px 30px -16px rgba(0, 0, 0, .9);
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .1em;
  transition: background-position .9s var(--ease), transform .35s var(--ease), box-shadow .35s var(--ease);
}
.btn--metal:hover { background-position: 100% 50%; }

.btn--quiet {
  --btn-bg: transparent;
  border-color: transparent;
  min-height: 42px;
  padding: 0 12px;
  letter-spacing: .08em;
  color: var(--muted);
}
.btn--quiet:hover { color: var(--txt); }
.btn--quiet::after { display: none; }

.btn--block { width: 100%; }
.btn--sm { min-height: 44px; padding-inline: 18px; font-size: .72rem; }
.btn--lg { min-height: 62px; padding-inline: 34px; }

.btn[disabled] { opacity: .45; pointer-events: none; }

/* Icon button circular */
.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: rgba(255, 255, 255, .02);
  color: var(--txt-soft);
  transition: color .3s var(--ease), border-color .3s var(--ease), background-color .3s var(--ease), transform .3s var(--ease);
}
.icon-btn svg { width: 19px; height: 19px; }
.icon-btn:hover {
  color: var(--txt);
  border-color: rgba(var(--accent-rgb), .55);
  background: rgba(var(--accent-rgb), .10);
  transform: translateY(-2px);
}

/* Enlace con flecha */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: .55em;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--txt-soft);
  transition: color .3s var(--ease), gap .3s var(--ease);
}
.link-arrow svg { width: 15px; height: 15px; transition: transform .35s var(--ease); }
.link-arrow:hover { color: var(--accent-2); gap: .85em; }
.link-arrow:hover svg { transform: translateX(2px); }

/* --------------------------------------------------------------------------
   Chips / badges
   -------------------------------------------------------------------------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: .5em;
  padding: 7px 13px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: rgba(255, 255, 255, .025);
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--txt-soft);
  white-space: nowrap;
}
.chip svg { width: 13px; height: 13px; }
.chip--accent {
  border-color: rgba(var(--accent-rgb), .45);
  background: rgba(var(--accent-rgb), .10);
  color: color-mix(in srgb, var(--accent-2) 70%, #fff);
}
.chip--metal {
  border-color: rgba(255, 255, 255, .30);
  background: linear-gradient(180deg, rgba(255, 255, 255, .14), rgba(255, 255, 255, .04));
  color: var(--txt);
}
.chip--solid {
  border-color: transparent;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 700;
}

.badge-new {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 3;
  padding: 6px 11px;
  font-size: .625rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--on-accent);
  background: var(--accent);
  border-radius: 2px;
  box-shadow: 0 8px 20px -8px rgba(var(--accent-rgb), .9);
}

/* Estrellas de rating */
.stars { display: inline-flex; gap: 3px; color: var(--metal); }
.stars svg { width: 15px; height: 15px; }

/* --------------------------------------------------------------------------
   Tarjetas y superficies metálicas
   -------------------------------------------------------------------------- */
.card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-grad);
  overflow: hidden;
  isolation: isolate;
  box-shadow: var(--shadow-m);
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: var(--tex);
  background-size: 360px auto;
  mix-blend-mode: var(--tex-blend);
  opacity: .32;
  pointer-events: none;
}
/* hilo de luz superior */
.card::after {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .38), transparent);
  pointer-events: none;
}

.card--metal {
  background: linear-gradient(160deg, #202027, #0e0e12 60%, #17171d);
}
.card--metal::before { opacity: .18; }

/* Marco de imagen con aluminio cepillado */
.media-frame {
  position: relative;
  border-radius: var(--radius);
  padding: 1px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .42), rgba(255, 255, 255, .05) 32%, rgba(255, 255, 255, .04) 70%, rgba(255, 255, 255, .28)),
    var(--panel);
  overflow: hidden;
}
.media-frame > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: calc(var(--radius) - 1px);
}

/* Placa de aluminio cepillado (fondo de sección) */
.plate {
  position: relative;
  isolation: isolate;
  background-color: #101014;
  background-image: url('../assets/gen/aluminum-plate.jpg');
  background-size: cover;
  background-position: center;
}
.plate::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(100deg, rgba(5, 5, 7, .94) 0%, rgba(5, 5, 7, .72) 42%, rgba(5, 5, 7, .90) 100%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .05) 0 1px, transparent 1px 4px);
}

/* Separador grabado */
.engraved {
  text-shadow:
    0 1px 0 rgba(0, 0, 0, .9),
    0 -1px 0 rgba(255, 255, 255, .12);
}

/* --------------------------------------------------------------------------
   Cabecera del sitio
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 90;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: height .4s var(--ease), background-color .4s var(--ease), backdrop-filter .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0;
  transition: opacity .4s var(--ease);
  background: linear-gradient(180deg, rgba(8, 8, 11, .92), rgba(8, 8, 11, .74));
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
}
.site-header.is-scrolled { height: 66px; border-bottom-color: var(--line); box-shadow: 0 24px 60px -46px #000; }
.site-header.is-scrolled::before { opacity: 1; }
/* línea de acento inferior animada */
.site-header::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--accent-rgb), .65), transparent);
  opacity: 0;
  transition: opacity .4s var(--ease);
}
.site-header.is-scrolled::after { opacity: 1; }

.header-inner {
  width: min(1480px, 100% - var(--gutter) * 2);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.4vw, 38px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: none;
}
.brand__mark {
  width: 44px;
  height: 44px;
  flex: none;
  border-radius: 999px;
  background: radial-gradient(circle at 50% 40%, #1b1b22, #0a0a0d 70%);
  border: 1px solid rgba(255, 255, 255, .18);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .16), 0 8px 22px -12px #000;
  overflow: hidden;
  display: grid;
  place-items: center;
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.brand:hover .brand__mark { transform: rotate(-4deg) scale(1.04); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .22), 0 0 0 3px rgba(var(--accent-rgb), .14); }
.brand__mark img { width: 100%; height: 100%; object-fit: contain; }
.brand__txt { display: grid; line-height: 1; }
.brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.32rem;
  letter-spacing: .01em;
  text-transform: uppercase;
  color: #fff;
}
.brand__name i { font-style: normal; color: var(--accent); }
.brand__sub {
  margin-top: 4px;
  font-size: .5rem;
  font-weight: 600;
  letter-spacing: .235em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav { margin-inline: auto; }
.nav__list { display: flex; align-items: center; gap: clamp(6px, 1.5vw, 26px); }
.nav__link {
  position: relative;
  display: inline-block;
  white-space: nowrap;
  padding: 10px 2px;
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--txt-soft);
  transition: color .3s var(--ease);
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .45s var(--ease-out);
}
.nav__link:hover { color: #fff; }
.nav__link:hover::after,
.nav__link.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav__link.is-active { color: #fff; }
.nav__link.is-active::after { background: linear-gradient(90deg, var(--accent), var(--metal)); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}

/* Selector de acabado en cabecera */
.finish-dots {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .02);
}
.finish-dot {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .28);
  background: var(--dot, #333);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, .35), inset 0 -1px 1px rgba(0, 0, 0, .5);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  position: relative;
}
.finish-dot:hover { transform: scale(1.18); }
.finish-dot[aria-pressed='true'] {
  border-color: #fff;
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .22), inset 0 1px 1px rgba(255, 255, 255, .5);
}
.finish-dot[data-finish-opt='carbon'] { --dot: linear-gradient(135deg, #1d1d24, #E50914 70%); }
.finish-dot[data-finish-opt='titanio'] { --dot: linear-gradient(135deg, #f2f4f7, #7c828b 70%); }
.finish-dot[data-finish-opt='oro'] { --dot: linear-gradient(135deg, #f6e27a, #a5821f 70%); }
.finish-dot[data-finish-opt='cobre'] { --dot: linear-gradient(135deg, #f0b183, #8f4520 70%); }

/* Botón carrito */
.cart-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: rgba(255, 255, 255, .025);
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: border-color .3s var(--ease), background-color .3s var(--ease), transform .3s var(--ease);
}
.cart-btn:hover { border-color: rgba(var(--accent-rgb), .6); background: rgba(var(--accent-rgb), .08); transform: translateY(-1px); }
.cart-btn svg { width: 19px; height: 19px; }
.cart-count {
  display: inline-grid;
  place-items: center;
  min-width: 21px;
  height: 21px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--on-accent);
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: 0;
  font-family: var(--font-body);
  transition: transform .35s var(--ease-out);
}
.cart-count.is-bump { animation: count-bump .5s var(--ease-out); }
@keyframes count-bump {
  0% { transform: scale(1); }
  35% { transform: scale(1.35); }
  100% { transform: scale(1); }
}
.cart-btn__label { display: none; }
@media (min-width: 1200px) { .cart-btn__label { display: inline; } }

/* Hamburguesa */
.burger {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  color: var(--txt);
}
.burger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  box-shadow: 0 5px 0 currentColor, 0 -5px 0 currentColor;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.burger[aria-expanded='true'] span { transform: rotate(45deg); box-shadow: 0 0 0 currentColor; }
.burger[aria-expanded='true'] span::after {
  content: '';
  display: block;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  transform: rotate(-90deg);
}

/* Menú móvil */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 89;
  display: grid;
  align-content: center;
  padding: calc(var(--header-h) + 24px) var(--gutter) 40px;
  background: linear-gradient(170deg, rgba(8, 8, 11, .98), rgba(4, 4, 6, .99));
  backdrop-filter: blur(20px);
  visibility: hidden;
  opacity: 0;
  transition: opacity .4s var(--ease), visibility .4s;
}
.mobile-menu.is-open { visibility: visible; opacity: 1; }
.mobile-menu__list { display: grid; gap: 6px; }
.mobile-menu__link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 8vw, 2.5rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -.01em;
  color: var(--txt);
  transition: color .3s var(--ease), padding-left .3s var(--ease);
}
.mobile-menu__link small {
  font-family: var(--font-body);
  font-size: .625rem;
  font-weight: 600;
  letter-spacing: .2em;
  color: var(--muted-2);
}
.mobile-menu__link:hover,
.mobile-menu__link:focus-visible { color: var(--accent-2); padding-left: 8px; }
.mobile-menu__footer {
  margin-top: 34px;
  display: grid;
  gap: 16px;
  color: var(--muted);
  font-size: .8125rem;
}

/* --------------------------------------------------------------------------
   Barra de progreso / loader / cursor / utilidades flotantes
   -------------------------------------------------------------------------- */
.scroll-progress {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 95;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--metal));
  transform: scaleX(0);
  transform-origin: left;
  pointer-events: none;
  box-shadow: 0 0 12px rgba(var(--accent-rgb), .7);
}

.preloader {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 50% 45%, #101015, #050507 65%);
  transition: opacity .8s var(--ease), visibility .8s;
}
.preloader.is-done { opacity: 0; visibility: hidden; }
.preloader__inner { display: grid; justify-items: center; gap: 22px; }
.preloader__logo {
  width: 96px;
  height: 96px;
  filter: drop-shadow(0 18px 40px rgba(0, 0, 0, .8));
  animation: logo-in 1.1s var(--ease-out) both;
}
@keyframes logo-in {
  from { opacity: 0; transform: scale(.82) rotate(-6deg); filter: blur(8px); }
  to { opacity: 1; transform: none; }
}
.preloader__bar {
  width: min(280px, 60vw);
  height: 2px;
  background: rgba(255, 255, 255, .1);
  overflow: hidden;
  border-radius: 2px;
}
.preloader__bar i {
  display: block;
  height: 100%;
  width: 40%;
  background: linear-gradient(90deg, transparent, var(--accent), var(--metal));
  animation: load-slide 1.3s var(--ease-in-out) infinite;
}
@keyframes load-slide {
  0% { transform: translateX(-110%); }
  100% { transform: translateX(310%); }
}
.preloader__txt {
  font-size: .625rem;
  font-weight: 600;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Cursor personalizado (sólo puntero fino) */
.cursor,
.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 350;
  pointer-events: none;
  border-radius: 999px;
  transform: translate3d(-50%, -50%, 0);
  mix-blend-mode: difference;
  opacity: 0;
  transition: opacity .3s;
}
.cursor {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, .65);
  transition: width .3s var(--ease), height .3s var(--ease), background-color .3s var(--ease), opacity .3s, border-color .3s;
}
.cursor-dot {
  width: 5px;
  height: 5px;
  background: #fff;
}
body.has-cursor .cursor,
body.has-cursor .cursor-dot { opacity: 1; }
body.has-cursor .cursor.is-hover {
  width: 62px;
  height: 62px;
  background: rgba(255, 255, 255, .12);
  border-color: transparent;
}
body.has-cursor .cursor-dot.is-hover { opacity: 0; }
@media (hover: none), (pointer: coarse) { .cursor, .cursor-dot { display: none; } }

/* Botón flotante WhatsApp */
.wa-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 88;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 999px;
  background: #1FA855;
  color: #fff;
  box-shadow: 0 18px 40px -14px rgba(0, 0, 0, .9), inset 0 1px 0 rgba(255, 255, 255, .3);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.wa-float::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, .3);
  animation: wa-ping 2.8s var(--ease-out) infinite;
}
@keyframes wa-ping {
  0% { transform: scale(1); opacity: .85; }
  70%, 100% { transform: scale(1.55); opacity: 0; }
}
.wa-float:hover { transform: translateY(-3px) scale(1.04); box-shadow: 0 24px 50px -14px rgba(31, 168, 85, .6); }
.wa-float svg { width: 28px; height: 28px; }
/* aparece después de pasar el hero: no tapa las estadísticas iniciales */
.wa-float {
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px) scale(.9);
  transition: opacity .45s var(--ease), transform .45s var(--ease-out), visibility .45s, box-shadow .4s;
}
body.has-scrolled .wa-float { opacity: 1; visibility: visible; transform: none; }
body.has-scrolled .wa-float:hover { transform: translateY(-3px) scale(1.04); }

/* Volver arriba */
.to-top {
  position: fixed;
  right: 20px;
  bottom: 88px;
  z-index: 87;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: rgba(10, 10, 14, .8);
  backdrop-filter: blur(10px);
  color: var(--txt-soft);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .35s var(--ease), transform .35s var(--ease), visibility .35s, color .3s;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { color: var(--txt); border-color: rgba(var(--accent-rgb), .6); }
.to-top svg { width: 17px; height: 17px; }

/* --------------------------------------------------------------------------
   Carrito (drawer)
   -------------------------------------------------------------------------- */
.scrim {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(2, 2, 4, .72);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .45s var(--ease), visibility .45s;
}
.scrim.is-open { opacity: 1; visibility: visible; }

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 110;
  width: min(440px, 100%);
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: linear-gradient(180deg, #0E0E13, #08080B 70%);
  border-left: 1px solid var(--line-2);
  box-shadow: -40px 0 120px -40px #000;
  transform: translateX(102%);
  visibility: hidden;
  transition: transform .55s var(--ease-out), visibility .55s;
}
.drawer.is-open { transform: none; visibility: visible; }
.drawer::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--tex);
  background-size: 340px auto;
  mix-blend-mode: var(--tex-blend);
  opacity: .22;
  pointer-events: none;
}
.drawer__head {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 22px 18px;
  border-bottom: 1px solid var(--line);
}
.drawer__title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.drawer__title span { color: var(--muted); font-family: var(--font-body); font-size: .6875rem; letter-spacing: .18em; }
.drawer__body { position: relative; overflow-y: auto; overscroll-behavior: contain; padding: 18px 22px; }
.drawer__foot {
  position: relative;
  padding: 18px 22px 22px;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, .02), transparent);
  display: grid;
  gap: 14px;
}

.cart-empty { display: grid; justify-items: center; gap: 14px; padding: 60px 10px; text-align: center; color: var(--muted); }
.cart-empty svg { width: 46px; height: 46px; opacity: .5; }
.cart-empty p { font-size: .9rem; }

.cart-item {
  display: grid;
  grid-template-columns: 74px 1fr auto;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  animation: item-in .4s var(--ease-out) both;
}
@keyframes item-in {
  from { opacity: 0; transform: translateY(8px); }
}
.cart-item__img {
  width: 74px;
  height: 74px;
  border-radius: 8px;
  border: 1px solid var(--line-2);
  object-fit: cover;
  background: var(--panel);
}
.cart-item__name {
  font-family: var(--font-display);
  font-size: .98rem;
  font-weight: 600;
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: .01em;
}
.cart-item__meta { margin-top: 4px; font-size: .6875rem; color: var(--muted); letter-spacing: .06em; }
.cart-item__price { margin-top: 6px; font-size: .8125rem; font-weight: 600; color: var(--txt); }
.cart-item__price s { color: var(--muted-2); font-weight: 400; margin-left: 6px; font-size: .75rem; }
.cart-item__side { display: grid; justify-items: end; gap: 8px; }

.qty {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  overflow: hidden;
}
.qty button {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: var(--txt-soft);
  transition: background-color .25s, color .25s;
}
.qty button:hover { background: rgba(255, 255, 255, .07); color: #fff; }
.qty span {
  min-width: 26px;
  text-align: center;
  font-size: .8125rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.cart-item__remove {
  font-size: .65rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted-2);
  transition: color .25s;
}
.cart-item__remove:hover { color: var(--accent-2); }

.cart-summary { display: grid; gap: 8px; font-size: .875rem; }
.cart-summary__row { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); }
.cart-summary__row strong { color: var(--txt); font-weight: 600; }
.cart-summary__row--save { color: #6FD08C; }
.cart-summary__row--total {
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--txt);
  font-family: var(--font-display);
  font-size: 1.3rem;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.cart-summary__row--total strong {
  font-family: var(--font-display);
  font-size: 1.65rem;
  letter-spacing: 0;
}
.cart-note { font-size: .6875rem; line-height: 1.5; color: var(--muted-2); text-align: center; }
.cart-shipping-bar {
  display: grid;
  gap: 7px;
  padding: 11px 14px;
  border: 1px solid rgba(var(--accent-rgb), .25);
  border-radius: 8px;
  background: rgba(var(--accent-rgb), .07);
  font-size: .72rem;
  color: var(--txt-soft);
}
.cart-shipping-bar__track { height: 3px; background: rgba(255, 255, 255, .1); border-radius: 3px; overflow: hidden; }
.cart-shipping-bar__track i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--metal)); width: 0; transition: width .5s var(--ease); }

/* --------------------------------------------------------------------------
   Modal de producto (quick view)
   -------------------------------------------------------------------------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: clamp(12px, 3vw, 40px);
  visibility: hidden;
  opacity: 0;
  transition: opacity .4s var(--ease), visibility .4s;
}
.modal.is-open { visibility: visible; opacity: 1; }
.modal__panel {
  position: relative;
  width: min(980px, 100%);
  max-height: min(88svh, 820px);
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  background: linear-gradient(160deg, #121218, #08080B 65%);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-l);
  overflow: hidden;
  box-shadow: var(--shadow-l);
  transform: translateY(24px) scale(.98);
  transition: transform .5s var(--ease-out);
}
.modal.is-open .modal__panel { transform: none; }
.modal__media {
  position: relative;
  min-height: 260px;
  background:
    radial-gradient(circle at 50% 40%, rgba(var(--accent-rgb), .14), transparent 62%),
    var(--carbon-grad);
  overflow: hidden;
}
.modal__media img { width: 100%; height: 100%; object-fit: contain; }
.modal__body {
  overflow-y: auto;
  padding: clamp(22px, 3vw, 38px);
  display: grid;
  align-content: start;
  gap: 18px;
}
.modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 4;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: rgba(8, 8, 11, .75);
  backdrop-filter: blur(8px);
  color: var(--txt-soft);
  transition: color .3s, border-color .3s, transform .3s;
}
.modal__close:hover { color: #fff; border-color: var(--line-3); transform: rotate(90deg); }
.modal__price {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 2.2rem;
  line-height: 1;
}
.modal__price small { font-family: var(--font-body); font-size: .72rem; letter-spacing: .16em; color: var(--muted); text-transform: uppercase; }
.modal__list { display: grid; gap: 9px; }
.modal__list li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  font-size: .875rem;
  color: var(--txt-soft);
  line-height: 1.5;
}
.modal__list svg { width: 15px; height: 15px; margin-top: 4px; color: var(--accent); }
.modal__steps { counter-reset: step; display: grid; gap: 10px; }
.modal__steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
  font-size: .8125rem;
  color: var(--muted);
  line-height: 1.55;
}
.modal__steps li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: .65rem;
  color: var(--accent-2);
  padding-top: 3px;
  letter-spacing: .04em;
}
.modal__mini-title {
  font-family: var(--font-body);
  font-size: .625rem;
  font-weight: 700;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2px;
}
.modal__buy { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 4px; }
.modal__buy .qty { height: 52px; }
.modal__buy .qty button { width: 42px; height: 50px; }
.modal__buy .qty span { min-width: 34px; font-size: .95rem; }

/* --------------------------------------------------------------------------
   Toasts
   -------------------------------------------------------------------------- */
.toasts {
  position: fixed;
  left: 50%;
  bottom: 26px;
  z-index: 200;
  transform: translateX(-50%);
  display: grid;
  gap: 8px;
  width: min(420px, calc(100% - 32px));
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  border: 1px solid var(--line-3);
  border-radius: 10px;
  background: rgba(14, 14, 19, .96);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-m);
  font-size: .8125rem;
  color: var(--txt);
  animation: toast-in .45s var(--ease-out) both;
}
.toast.is-out { animation: toast-out .35s var(--ease) both; }
.toast__icon {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  flex: none;
  border-radius: 999px;
  background: rgba(var(--accent-rgb), .16);
  color: var(--accent-2);
}
.toast__icon svg { width: 15px; height: 15px; }
@keyframes toast-in { from { opacity: 0; transform: translateY(14px) scale(.97); } }
@keyframes toast-out { to { opacity: 0; transform: translateY(8px) scale(.98); } }

/* --------------------------------------------------------------------------
   Formularios
   -------------------------------------------------------------------------- */
.field { display: grid; gap: 8px; }
.field > label {
  font-size: .625rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}
.field input,
.field textarea,
.field select {
  width: 100%;
  min-height: 50px;
  padding: 12px 15px;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  background: rgba(255, 255, 255, .025);
  color: var(--txt);
  font-size: .9rem;
  transition: border-color .3s var(--ease), background-color .3s var(--ease), box-shadow .3s var(--ease);
}
.field textarea { min-height: 110px; resize: vertical; }
.field input::placeholder,
.field textarea::placeholder { color: var(--muted-2); }
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: rgba(var(--accent-rgb), .7);
  background: rgba(var(--accent-rgb), .05);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .12);
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 20px) 22px, calc(100% - 14px) 22px; background-size: 6px 6px, 6px 6px; background-repeat: no-repeat; }

/* --------------------------------------------------------------------------
   Acordeón
   -------------------------------------------------------------------------- */
.accordion { border-top: 1px solid var(--line); }
.acc-item { border-bottom: 1px solid var(--line); }
.acc-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 4px;
  text-align: left;
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--txt);
  transition: color .3s var(--ease);
}
.acc-trigger:hover { color: var(--accent-2); }
.acc-trigger__ico {
  position: relative;
  flex: none;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  transition: border-color .3s var(--ease), background-color .3s var(--ease), transform .4s var(--ease);
}
.acc-trigger__ico::before,
.acc-trigger__ico::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 11px;
  height: 1px;
  background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform .4s var(--ease), opacity .3s;
}
.acc-trigger__ico::after { transform: translate(-50%, -50%) rotate(90deg); }
.acc-item.is-open .acc-trigger { color: var(--accent-2); }
.acc-item.is-open .acc-trigger__ico { border-color: rgba(var(--accent-rgb), .5); background: rgba(var(--accent-rgb), .1); transform: rotate(180deg); }
.acc-item.is-open .acc-trigger__ico::after { opacity: 0; transform: translate(-50%, -50%) rotate(0deg); }
.acc-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .45s var(--ease-out);
}
.acc-item.is-open .acc-panel { grid-template-rows: 1fr; }
.acc-panel > div { overflow: hidden; }
.acc-panel p {
  padding: 0 4px 24px;
  color: var(--muted);
  font-size: .9125rem;
  max-width: 74ch;
}

/* --------------------------------------------------------------------------
   Responsive base de componentes
   -------------------------------------------------------------------------- */
@media (max-width: 1180px) {
  .nav { display: none; }
  .burger { display: grid; }
  .header-inner { justify-content: space-between; }
  .header-actions .btn--primary { display: none; }
}

@media (max-width: 860px) {
  :root { --header-h: 68px; }
  .finish-dots { display: none; }
  .cart-btn { padding: 0 12px; }
  .brand__sub { display: none; }
  .modal__panel { grid-template-columns: 1fr; max-height: 92svh; }
  .modal__media { min-height: 200px; max-height: 240px; }
  .drawer { width: 100%; }
}

@media (max-width: 520px) {
  .btn { min-height: 50px; padding-inline: 18px; font-size: .75rem; }
  .cart-item { grid-template-columns: 60px 1fr auto; }
  .cart-item__img { width: 60px; height: 60px; }
  .to-top { display: none; }
}

/* QA: toasts por encima del CTA cuando el carrito está abierto en móvil */
@media (max-width: 860px) {
  body.cart-open .toasts { top: calc(var(--header-h) + 10px); bottom: auto; }
}

/* QA: si una imagen falla, no mostramos el texto alternativo como contenido visible */
img[data-failed] { color: transparent; }