/* ComboStore — sistema de diseño (tokens heredados de estructura-ecommerce.html) */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&display=swap');

:root {
  --teal: #0E7C86;
  --teal-dark: #0A5C64;
  --stamp: #E5473A;
  --stamp-bg: #FCEBE9;
  --paper: #F3F5F6;
  --surface: #FFFFFF;
  --ink: #12151A;
  --muted: #5B6270;
  --line: #C9CDD3;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 8px 24px rgba(18, 21, 26, .08);
  --shadow-sm: 0 2px 8px rgba(18, 21, 26, .06);

  /* Motion: nunca los defaults de CSS (ease/linear) — timing corto para feedback, easing con salida suave */
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
  --dur-fast: 150ms;
  --dur-base: 220ms;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { overflow-x: hidden; max-width: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'IBM Plex Sans', ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 1.5rem; }
button { font-family: inherit; cursor: pointer; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
}

/* --- Topbar de avisos --- */
.topbar {
  background: var(--teal-dark);
  color: #fff;
  font: 500 .78rem/1 'IBM Plex Sans';
  letter-spacing: .01em;
}
.topbar .container { display: flex; gap: 1.5rem; padding: .5rem 1.5rem; overflow-x: auto; }
.topbar span { white-space: nowrap; opacity: .95; }

/* --- Header --- */
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 40; }
.site-header .container { display: flex; align-items: center; gap: 1.5rem; padding: .85rem 1.5rem; }
.brand { display: flex; align-items: center; gap: .55rem; flex-shrink: 0; }
.brand img { height: 40px; width: auto; }
.brand-wordmark { font: 700 1.15rem/1 'IBM Plex Sans'; }
.brand-wordmark .store { color: var(--stamp); }

.hamburger-btn {
  display: none; flex-direction: column; justify-content: center; gap: 4px;
  width: 40px; height: 40px; padding: 0; border: none; background: none; flex-shrink: 0;
}
.hamburger-btn span { display: block; width: 20px; height: 2px; background: var(--ink); border-radius: 2px; margin: 0 auto; transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out); }

.search-form { flex: 1; display: flex; max-width: 520px; }
.search-form input {
  flex: 1; min-width: 0; border: 1px solid var(--line); border-right: none; border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  padding: .65rem .9rem; font: 400 .92rem 'IBM Plex Sans'; background: var(--paper);
}
.search-form button {
  border: none; background: var(--teal); color: #fff; padding: 0 1.1rem; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-weight: 600; flex-shrink: 0;
}
.search-form-mobile { display: none; }

.header-actions { display: flex; align-items: center; gap: 1.25rem; margin-left: auto; flex-shrink: 0; }
.acct-toggle {
  display: flex; align-items: center; gap: .4rem; font: 600 .8rem 'IBM Plex Sans'; color: var(--teal);
  border: 1px solid var(--teal); border-radius: 999px; padding: .4rem .85rem; background: #fff;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}
.acct-toggle[data-b2b="on"] { background: var(--teal); color: #fff; }
.acct-toggle-mobile { display: none; width: 100%; justify-content: center; margin-bottom: 1.2rem; padding: .65rem; }
.cart-link { position: relative; display: flex; align-items: center; gap: .4rem; font-weight: 600; font-size: .88rem; flex-shrink: 0; }
.cart-badge {
  background: var(--stamp); color: #fff; font: 700 .68rem/1 'IBM Plex Sans'; border-radius: 999px;
  padding: .2rem .45rem; min-width: 1.1rem; text-align: center;
  display: inline-block;
}
@keyframes badge-pop { 0% { transform: scale(1); } 35% { transform: scale(1.4); } 65% { transform: scale(.9); } 100% { transform: scale(1); } }
.cart-badge.pop { animation: badge-pop 420ms var(--ease-spring); }

/* --- Menú mobile (drawer) --- */
.mobile-nav-overlay {
  position: fixed; inset: 0; background: rgba(18, 21, 26, .5); z-index: 90;
  opacity: 0; visibility: hidden; transition: opacity var(--dur-base) var(--ease-out), visibility var(--dur-base) var(--ease-out);
}
.mobile-nav-overlay.open { opacity: 1; visibility: visible; }
.mobile-nav {
  position: fixed; top: 0; left: 0; bottom: 0; width: 84vw; max-width: 340px; background: var(--surface); z-index: 100;
  display: flex; flex-direction: column; transform: translateX(-100%);
  transition: transform var(--dur-base) var(--ease-out); box-shadow: var(--shadow);
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav-head { display: flex; align-items: center; justify-content: space-between; padding: 1.1rem 1.2rem; border-bottom: 1px solid var(--line); flex-shrink: 0; }
.mobile-nav-close { border: none; background: none; font-size: 1.2rem; line-height: 1; padding: .4rem; color: var(--muted); }
.mobile-nav-body { padding: 1.2rem; overflow-y: auto; flex: 1; }
.mobile-nav-list { list-style: none; margin: 0; padding: 0; }
.mobile-nav-list > li { border-bottom: 1px solid var(--line); }
.mobile-nav-list > li > a {
  display: flex; align-items: center; min-height: 50px; font: 600 .92rem 'IBM Plex Sans'; color: var(--ink);
}
.mobile-nav-list summary {
  display: flex; align-items: center; justify-content: space-between; min-height: 50px; font: 600 .92rem 'IBM Plex Sans';
  cursor: pointer; list-style: none;
}
.mobile-nav-list summary::-webkit-details-marker { display: none; }
.mobile-nav-list summary::after { content: '⌄'; font-size: 1.1rem; color: var(--muted); transition: transform var(--dur-fast) var(--ease-out); }
.mobile-nav-list details[open] summary::after { transform: rotate(180deg); }
.mobile-nav-sublist { list-style: none; margin: 0 0 .6rem; padding: 0 0 0 .8rem; }
.mobile-nav-sublist li a { display: block; padding: .6rem 0; font-size: .87rem; color: var(--muted); }
.mobile-nav-sublist li a:hover { color: var(--teal); }

/* --- Mega menu --- */
.mega-nav { background: var(--teal); }
.mega-nav .container { display: flex; align-items: stretch; }
.mega-nav > .container > ul { display: flex; list-style: none; margin: 0; padding: 0; }
.mega-nav .nav-item { position: relative; }
.mega-nav .nav-item > a, .mega-nav .nav-item > button {
  display: block; padding: .78rem 1.1rem; color: #fff; font: 600 .84rem 'IBM Plex Sans'; background: none; border: none; white-space: nowrap;
  transition: background var(--dur-fast) var(--ease-out);
}
.mega-nav .nav-item:hover > a, .mega-nav .nav-item:hover > button, .mega-nav .nav-item.open > a, .mega-nav .nav-item.open > button { background: var(--teal-dark); }
.mega-panel {
  position: absolute; left: 0; top: 100%; background: #fff; box-shadow: var(--shadow);
  border-radius: 0 0 var(--radius) var(--radius); padding: 1.1rem; min-width: 260px; z-index: 50;
  opacity: 0; visibility: hidden; transform: translateY(-6px); pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), visibility var(--dur-base) var(--ease-out);
}
.mega-nav .nav-item.open .mega-panel { opacity: 1; visibility: visible; transform: translateY(0); pointer-events: auto; }
.mega-panel a { display: block; padding: .4rem 0; font-size: .86rem; color: var(--ink); transition: color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out); }
.mega-panel a:hover { color: var(--teal); transform: translateX(2px); }
.mega-panel .panel-title { font: 700 .72rem/1 'IBM Plex Sans'; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: .5rem; }

/* --- Hero: carrusel de ofertas --- */
.hero-carousel { position: relative; overflow: hidden; }
.hero-carousel:focus-visible { outline: 2px solid #fff; outline-offset: -3px; }
.hero-track { display: flex; transition: transform 480ms var(--ease-out); }
.hero-slide {
  flex-shrink: 0; width: 100%; color: #fff; padding: 3.4rem 0;
  position: relative; overflow: hidden;
}
.hero-slide::before, .hero-slide::after {
  content: ''; position: absolute; border-radius: 50%; filter: blur(50px); opacity: .55; pointer-events: none;
}
.hero-slide.tono-a { background: linear-gradient(135deg, var(--teal) 0%, var(--teal-dark) 100%); }
.hero-slide.tono-a::before { width: 340px; height: 340px; background: var(--stamp); top: -120px; right: 10%; }
.hero-slide.tono-a::after { width: 220px; height: 220px; background: #fff; opacity: .08; bottom: -90px; left: 8%; }
.hero-slide.tono-b { background: linear-gradient(135deg, #0A5C64 0%, var(--stamp) 130%); }
.hero-slide.tono-b::before { width: 300px; height: 300px; background: var(--teal); opacity: .5; top: -100px; left: 6%; }
.hero-slide.tono-b::after { width: 260px; height: 260px; background: #fff; opacity: .08; bottom: -110px; right: 12%; }
.hero-slide.tono-c { background: linear-gradient(135deg, var(--teal-dark) 0%, var(--teal) 60%, #17968f 100%); }
.hero-slide.tono-c::before { width: 260px; height: 260px; background: #fff; opacity: .1; top: -80px; right: 20%; }
.hero-slide.tono-c::after { width: 300px; height: 300px; background: var(--stamp); opacity: .45; bottom: -130px; left: 0; }

.hero-slide-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; gap: 2rem; align-items: center; }
.hero-copy h1 { font: 700 2.15rem/1.18 'IBM Plex Sans'; margin: .5rem 0 .8rem; }
.hero-copy p { font: 400 1rem/1.5 'IBM Plex Sans'; opacity: .92; max-width: 44ch; margin: 0 0 1.4rem; }
.hero-media { display: flex; align-items: center; justify-content: center; }
.hero-media img { max-height: 260px; width: auto; filter: drop-shadow(0 18px 30px rgba(0, 0, 0, .25)); }

.hero-cta {
  display: inline-flex; align-items: center; gap: .5rem; background: var(--stamp); color: #fff; font-weight: 700; padding: .8rem 1.4rem; border-radius: var(--radius-sm);
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.hero-cta:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.hero-cta:active { transform: translateY(0) scale(.97); }

.hero-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 2;
  width: 40px; height: 40px; border-radius: 50%; border: none; background: rgba(255, 255, 255, .18); color: #fff;
  font-size: 1.4rem; line-height: 1; display: flex; align-items: center; justify-content: center;
  transition: background var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.hero-arrow:hover { background: rgba(255, 255, 255, .32); }
.hero-arrow:active { transform: translateY(-50%) scale(.92); }
.hero-arrow-prev { left: 1rem; }
.hero-arrow-next { right: 1rem; }

.hero-dots { position: absolute; left: 50%; bottom: 1rem; transform: translateX(-50%); z-index: 2; display: flex; gap: .5rem; }
.hero-dot { width: 8px; height: 8px; border-radius: 50%; border: none; background: rgba(255, 255, 255, .4); padding: 0; transition: background var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out); }
.hero-dot.active { background: #fff; transform: scale(1.3); }

/* --- Trust bar (garantías fijas, no rotan con el carrusel) --- */
.trust-bar { background: var(--teal-dark); }
.trust-bar-row { display: flex; flex-wrap: wrap; gap: 1.2rem 2rem; padding: 1rem 1.5rem; }
.trust-item { display: flex; gap: .6rem; align-items: center; color: #fff; flex: 1; min-width: 220px; }
.trust-item .ico { font-size: 1.3rem; flex-shrink: 0; }
.trust-item b { display: block; font-size: .84rem; }
.trust-item span { font-size: .74rem; opacity: .8; }

/* --- Section shell --- */
.section { padding: 2.6rem 0; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 1.3rem; }
.section-head h2 { font: 700 1.35rem/1 'IBM Plex Sans'; margin: 0; }
.section-head a { font: 600 .82rem 'IBM Plex Sans'; color: var(--teal); }
.eyebrow { font: 600 .72rem/1 'IBM Plex Sans'; letter-spacing: .14em; text-transform: uppercase; color: var(--stamp); margin-bottom: .5rem; display: block; }

/* --- Grillas por rubro --- */
.rubro-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1rem; }
.rubro-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem .8rem; text-align: center;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.rubro-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--teal); }
.rubro-card:active { transform: translateY(-1px) scale(.98); }
.rubro-card .ico { font-size: 1.9rem; margin-bottom: .5rem; }
.rubro-card span { font: 600 .8rem/1.25 'IBM Plex Sans'; }

/* --- Product cards / grid --- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; }
.product-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column;
  transition: box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.product-card:hover { box-shadow: var(--shadow); border-color: var(--line); transform: translateY(-2px); }
.product-media { aspect-ratio: 1; background: var(--paper); display: flex; align-items: center; justify-content: center; padding: 1rem; position: relative; overflow: hidden; }
.product-media img { max-height: 100%; object-fit: contain; transition: transform var(--dur-base) var(--ease-out); }
.product-card:hover .product-media img { transform: scale(1.045); }
.product-media.placeholder { background: linear-gradient(135deg, var(--paper), #E4E9EA); }
.product-media.placeholder .placeholder-label { font: 600 .74rem/1.3 'IBM Plex Sans'; color: var(--muted); text-align: center; padding: 0 .5rem; }
.badge-marca { position: absolute; top: .55rem; left: .55rem; z-index: 2; background: #fff; border: 1px solid var(--line); border-radius: 999px; font: 700 .65rem/1 'IBM Plex Sans'; padding: .3rem .55rem; }
.product-body { padding: .9rem 1rem 1.1rem; display: flex; flex-direction: column; gap: .45rem; flex: 1; }
.product-name { font: 600 .87rem/1.35 'IBM Plex Sans'; min-height: 2.4em; }
.product-sku { font: 400 .7rem/1 'IBM Plex Sans'; color: var(--muted); }
.product-price { font: 700 1.05rem/1 'IBM Plex Sans'; margin-top: auto; }
.product-price .b2b-pill { display: inline-block; margin-left: .4rem; font: 600 .65rem/1 'IBM Plex Sans'; color: var(--teal); background: var(--stamp-bg); border-radius: 999px; padding: .25rem .5rem; }
.b2b-pending { display: none; font: 600 .72rem/1.3 'IBM Plex Sans'; color: var(--stamp); margin-top: .2rem; }
body[data-b2b="on"] .precio-minorista { display: none; }
body[data-b2b="on"] .b2b-pending { display: block; }
body[data-b2b="on"] .acct-toggle { background: var(--teal); color: #fff; }
.add-cart-btn {
  border: none; background: var(--teal); color: #fff; font: 600 .82rem 'IBM Plex Sans'; padding: .6rem; border-radius: var(--radius-sm); margin-top: .3rem;
  transition: background var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.add-cart-btn:hover { background: var(--teal-dark); }
.add-cart-btn:active { transform: scale(.96); }

/* --- Listado con filtros --- */
.listing-layout { display: grid; grid-template-columns: 240px 1fr; gap: 2rem; align-items: start; }
.filters { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem; position: sticky; top: 90px; }
.filters h3 { font: 700 .78rem/1 'IBM Plex Sans'; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 0 0 .8rem; }
.filters ul { list-style: none; margin: 0 0 1.3rem; padding: 0; }
.filters li a { display: flex; justify-content: space-between; padding: .38rem 0; font-size: .85rem; color: var(--ink); }
.filters li a:hover, .filters li.active a { color: var(--teal); font-weight: 600; }
.filters li a .count { color: var(--muted); font-size: .78rem; }

/* --- Breadcrumbs --- */
.breadcrumbs { font: 500 .78rem/1 'IBM Plex Sans'; color: var(--muted); padding: 1rem 0 0; }
.breadcrumbs a:hover { color: var(--teal); }
.breadcrumbs .sep { margin: 0 .4rem; }

/* --- Marcas --- */
.marca-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.marca-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; text-align: center;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.marca-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.marca-card .marca-nombre { font: 700 1.3rem/1 'IBM Plex Sans'; margin-bottom: .4rem; }
.marca-card p { color: var(--muted); font-size: .85rem; margin: 0 0 1rem; }
.marca-badge { display: inline-block; font: 600 .7rem/1 'IBM Plex Sans'; color: var(--teal); background: var(--stamp-bg); border-radius: 999px; padding: .35rem .7rem; margin-bottom: .8rem; }

/* --- Ficha de producto --- */
.pdp { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; padding: 2rem 0 3rem; }
.pdp-media { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); aspect-ratio: 1; display: flex; align-items: center; justify-content: center; padding: 2rem; }
.pdp-media img { max-height: 100%; }
.pdp-info h1 { font: 700 1.5rem/1.3 'IBM Plex Sans'; margin: .4rem 0 .6rem; }
.pdp-price { font: 700 1.7rem/1 'IBM Plex Sans'; margin: 1rem 0 .3rem; }
.pdp-price .b2b-pending { font: 600 .85rem/1.3 'IBM Plex Sans'; }
.pdp-meta { color: var(--muted); font-size: .85rem; margin-bottom: 1.2rem; }
.qty-row { display: flex; align-items: center; gap: .8rem; margin-bottom: 1rem; }
.qty-row select { padding: .5rem .7rem; border-radius: var(--radius-sm); border: 1px solid var(--line); font: 500 .85rem 'IBM Plex Sans'; }
.pdp-cta { display: flex; gap: .8rem; }
.pdp-cta button { border: none; padding: .85rem 1.4rem; border-radius: var(--radius-sm); font: 700 .88rem 'IBM Plex Sans'; }
.pdp-cta .primary { background: var(--teal); color: #fff; flex: 1; }
.pdp-tiers { margin-top: 1.6rem; border-top: 1px solid var(--line); padding-top: 1.2rem; }
.pdp-tiers table { width: 100%; border-collapse: collapse; font-size: .85rem; }
.pdp-tiers td { padding: .4rem 0; }
.b2b-note { background: var(--stamp-bg); border-radius: var(--radius-sm); padding: .8rem 1rem; font-size: .82rem; color: var(--ink); margin-top: 1.2rem; }

/* --- Combos --- */
.combo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.combo-card {
  background: var(--surface); border: 2px solid var(--stamp); border-radius: var(--radius); padding: 1.4rem;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.combo-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.combo-card .eyebrow { color: var(--stamp); }
.combo-card h3 { font: 700 1.05rem/1.3 'IBM Plex Sans'; margin: .3rem 0 .5rem; }
.combo-card p { color: var(--muted); font-size: .85rem; margin: 0 0 1rem; }

/* --- Alta B2B / Ayuda / Checkout genérico --- */
.narrow { max-width: 640px; margin: 0 auto; }
.card-form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem; box-shadow: var(--shadow-sm); }
.card-form label { display: block; font: 600 .8rem 'IBM Plex Sans'; margin: 1rem 0 .35rem; }
.card-form input, .card-form select, .card-form textarea {
  width: 100%; padding: .7rem .8rem; border: 1px solid var(--line); border-radius: var(--radius-sm); font: 400 .88rem 'IBM Plex Sans'; background: var(--paper);
}
.card-form button[type="submit"] {
  margin-top: 1.4rem; width: 100%; background: var(--teal); color: #fff; border: none; padding: .85rem; border-radius: var(--radius-sm); font: 700 .9rem 'IBM Plex Sans';
  transition: background var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.card-form button[type="submit"]:hover { background: var(--teal-dark); }
.card-form button[type="submit"]:active { transform: scale(.98); }
.form-note { font-size: .78rem; color: var(--muted); margin-top: .6rem; }
.faq-item { border-bottom: 1px solid var(--line); padding: 1.1rem 0; }
.faq-item b { display: block; margin-bottom: .3rem; }
.faq-item p { color: var(--muted); margin: 0; font-size: .88rem; }

/* --- Carrito --- */
.cart-layout { display: grid; grid-template-columns: 1fr 320px; gap: 2rem; align-items: start; }
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th { text-align: left; font: 600 .72rem/1 'IBM Plex Sans'; text-transform: uppercase; color: var(--muted); padding-bottom: .6rem; border-bottom: 1px solid var(--line); }
.cart-table td { padding: .9rem 0; border-bottom: 1px solid var(--line); font-size: .88rem; vertical-align: middle; }
.cart-row-name { display: flex; align-items: center; gap: .8rem; }
.cart-row-name img { width: 52px; height: 52px; object-fit: contain; background: var(--paper); border-radius: var(--radius-sm); }
.cart-summary { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; }
.cart-summary .total-row { display: flex; justify-content: space-between; font: 700 1.1rem 'IBM Plex Sans'; margin: 1rem 0; }
.cart-empty { text-align: center; padding: 3rem 1rem; color: var(--muted); }

/* --- Footer --- */
.site-footer { background: var(--ink); color: #DADFE3; margin-top: 3rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 2rem; padding: 3rem 0 2rem; }
.footer-grid h4 { color: #fff; font: 700 .8rem/1 'IBM Plex Sans'; text-transform: uppercase; letter-spacing: .06em; margin: 0 0 .9rem; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: .55rem; font-size: .84rem; }
.footer-grid a:hover { color: #fff; }
.footer-brand p { font-size: .82rem; color: #A9B0B8; line-height: 1.5; max-width: 30ch; }
.footer-bottom { border-top: 1px solid #2A2E36; padding: 1.2rem 0; font-size: .76rem; color: #8890999; display: flex; justify-content: space-between; }

/* --- Reveal on scroll (stagger vía --reveal-delay inline) --- */
[data-reveal] {
  opacity: 0; transform: translateY(16px);
  transition: opacity 520ms var(--ease-out), transform 520ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}
[data-reveal].revealed { opacity: 1; transform: translateY(0); }

/* --- Toasts --- */
.toast-stack {
  position: fixed; bottom: 1.2rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column-reverse; gap: .5rem; z-index: 200; pointer-events: none;
  width: 100%; max-width: 360px; padding: 0 1rem;
}
.toast {
  background: var(--ink); color: #fff; font: 500 .85rem/1.4 'IBM Plex Sans'; padding: .75rem 1.1rem;
  border-radius: var(--radius-sm); box-shadow: var(--shadow); text-align: center;
  opacity: 0; transform: translateY(14px) scale(.98);
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-spring);
}
.toast.show { opacity: 1; transform: translateY(0) scale(1); }

/* --- Responsive --- */
body.nav-open { overflow: hidden; }

@media (max-width: 960px) {
  .hero-slide-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-copy p { margin-left: auto; margin-right: auto; }
  .hero-media img { max-height: 190px; margin-top: 1rem; }
  .hero-slide { padding: 2.4rem 0 3.2rem; }
  .rubro-grid { grid-template-columns: repeat(3, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .listing-layout { grid-template-columns: 1fr; }
  .filters { position: static; }
  .pdp { grid-template-columns: 1fr; }
  .marca-grid, .combo-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .cart-layout { grid-template-columns: 1fr; }

  /* Header: hamburguesa + logo + carrito. El buscador pasa a una fila propia
     y "Soy comercio" vive dentro del drawer para que nada desborde. */
  .hamburger-btn { display: flex; }
  .site-header .container > .search-form { display: none; }
  .search-form-mobile { display: flex; width: 100%; }
  .site-header .container { padding: .7rem 1rem; gap: .8rem; }
  .site-header { padding-bottom: .7rem; }
  .header-actions .acct-toggle { display: none; }
  .acct-toggle-mobile { display: flex; }
  .cart-link-label { display: none; }

  /* El mega-menú de desktop se reemplaza por el drawer */
  .mega-nav { display: none; }

  /* Topbar: un solo mensaje para no forzar scroll horizontal */
  .topbar .container { overflow-x: visible; padding: .5rem 1rem; }
  .topbar span:nth-child(n+2) { display: none; }
}

@media (max-width: 640px) {
  .cart-table thead { display: none; }
  .cart-table, .cart-table tbody, .cart-table tr, .cart-table td { display: block; width: 100%; }
  .cart-table tr { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: .8rem .9rem; margin-bottom: .8rem; }
  .cart-table td { border: none; padding: .3rem 0; display: flex; align-items: center; justify-content: space-between; gap: .8rem; }
  .cart-table td[data-label]::before { content: attr(data-label); font: 600 .68rem/1 'IBM Plex Sans'; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); flex-shrink: 0; }
  .cart-table td.cart-cell-nombre { justify-content: flex-start; padding-bottom: .6rem; border-bottom: 1px solid var(--line); margin-bottom: .4rem; }
  .cart-table td.cart-cell-nombre::before { display: none; }
}

@media (max-width: 560px) {
  .rubro-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .hero-copy h1 { font-size: 1.55rem; }
  .hero-arrow { width: 34px; height: 34px; font-size: 1.2rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .pdp-cta { flex-direction: column; }
  .footer-bottom { flex-direction: column; gap: .4rem; }
  .trust-item { min-width: 100%; }
}

@media (max-width: 400px) {
  .container { padding: 0 1.1rem; }
}