/* ═══════════════════════════════════════════════════════════════
   uSSa2 · Estilo minimalista premium
   Inspiración: Aesop, Apple, Back Market
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700&display=swap');

:root {
  --ink: #0A0A0A;
  --ink-soft: #2D2D2D;
  --muted: #737373;
  --line: #E8E6E1;
  --line-soft: #F5F4F0;
  --bg: #FAFAF7;
  --paper: #FFFFFF;
  --accent: #A57B47;        /* warm sand */
  --accent-soft: #EAE0D2;
  --ok: #2F5D3A;
  --warn: #B23A48;

  /* Bandera de Colombia — uso decorativo sutil */
  --co-yellow: #FCD116;
  --co-blue:   #003893;
  --co-red:    #CE1124;

  /* Bandera de Estados Unidos */
  --us-red:   #B22234;
  --us-blue:  #3C3B6E;
  --us-white: #FFFFFF;

  --container: 1240px;
  --gutter: 32px;

  /* Variable conserva el nombre --serif por compatibilidad,
     pero ahora apunta a Outfit (sans casual y amigable). */
  --serif: "Outfit", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --r-sm: 4px;
  --r: 8px;
  --r-lg: 14px;
  --shadow: 0 1px 3px rgba(10,10,10,.04), 0 12px 40px rgba(10,10,10,.04);
}

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

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

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; transition: opacity .2s; }
a:hover { opacity: .65; }

img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ── Tipografía ──────────────────────────────────────
   Outfit (display, casual amigable) + Inter (texto)   */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
}
h1 { font-size: clamp(2.5rem, 5vw, 4.25rem); font-weight: 600; }
h2 { font-size: clamp(2rem, 3.6vw, 2.875rem); font-weight: 600; }
h3 { font-size: 1.4rem; font-weight: 600; }
h4 { font-size: 1.1rem; font-family: var(--sans); font-weight: 600; letter-spacing: 0.01em; }
h1 em, h2 em { font-style: normal; color: var(--accent); font-weight: 600; }

/* ── Logotipo USSADOSS (banderas USA + Colombia) ────── */
.brand {
  display: inline-flex;
  align-items: baseline;
  font-family: var(--serif);
  font-weight: 800;
  letter-spacing: -0.015em;
  white-space: nowrap;
  line-height: 1;
}
.brand-us, .brand-co {
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-position: center;
}
.brand-us {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 760 400' preserveAspectRatio='none'><rect width='760' height='400' fill='%23ffffff'/><g fill='%23B22234'><rect y='0' width='760' height='31'/><rect y='62' width='760' height='31'/><rect y='124' width='760' height='31'/><rect y='185' width='760' height='30'/><rect y='247' width='760' height='30'/><rect y='309' width='760' height='30'/><rect y='370' width='760' height='30'/></g><rect width='304' height='216' fill='%233C3B6E'/><g fill='%23ffffff'><circle cx='30' cy='25' r='9'/><circle cx='80' cy='25' r='9'/><circle cx='130' cy='25' r='9'/><circle cx='180' cy='25' r='9'/><circle cx='230' cy='25' r='9'/><circle cx='280' cy='25' r='9'/><circle cx='55' cy='65' r='9'/><circle cx='105' cy='65' r='9'/><circle cx='155' cy='65' r='9'/><circle cx='205' cy='65' r='9'/><circle cx='255' cy='65' r='9'/><circle cx='30' cy='105' r='9'/><circle cx='80' cy='105' r='9'/><circle cx='130' cy='105' r='9'/><circle cx='180' cy='105' r='9'/><circle cx='230' cy='105' r='9'/><circle cx='280' cy='105' r='9'/><circle cx='55' cy='145' r='9'/><circle cx='105' cy='145' r='9'/><circle cx='155' cy='145' r='9'/><circle cx='205' cy='145' r='9'/><circle cx='255' cy='145' r='9'/><circle cx='30' cy='185' r='9'/><circle cx='80' cy='185' r='9'/><circle cx='130' cy='185' r='9'/><circle cx='180' cy='185' r='9'/><circle cx='230' cy='185' r='9'/><circle cx='280' cy='185' r='9'/></g></svg>");
}
.brand-co {
  background-image: linear-gradient(
    to bottom,
    var(--co-yellow) 0%,  var(--co-yellow) 50%,
    var(--co-blue)   50%, var(--co-blue)   75%,
    var(--co-red)    75%, var(--co-red)    100%
  );
}
/* Fallback para navegadores sin background-clip:text */
@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
  .brand-us { color: var(--us-blue); -webkit-text-fill-color: var(--us-blue); }
  .brand-co { color: var(--co-blue); -webkit-text-fill-color: var(--co-blue); }
}
/* Variantes inline (cuando aparece dentro de párrafos) */
.brand.inline { font-size: 1.05em; vertical-align: baseline; }

.eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  font-weight: 500;
}
.lead {
  font-size: 1.125rem;
  color: var(--ink-soft);
  max-width: 60ch;
  line-height: 1.65;
}

/* ── Header ────────────────────────────────────────── */
.co-stripe {
  height: 3px;
  width: 100%;
  background:
    linear-gradient(to right,
      var(--co-yellow) 0%, var(--co-yellow) 50%,
      var(--co-blue)   50%, var(--co-blue)   75%,
      var(--co-red)    75%, var(--co-red)    100%);
  position: sticky;
  top: 0;
  z-index: 51;
}

.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 3px;
  z-index: 50;
  backdrop-filter: blur(8px);
}
.site-header .nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  gap: 32px;
}
.logo {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--ink);
  display: inline-block;
}
.logo:hover { opacity: 1; transform: translateY(-1px); transition: transform .2s; }
.logo .brand { font-size: inherit; }
.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
  flex: 1;
  justify-content: center;
}
.nav-links a {
  font-size: 14px;
  font-weight: 400;
  color: var(--ink);
  position: relative;
  padding: 6px 0;
}
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--ink);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.cart-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--ink);
}
.cart-count {
  background: var(--ink);
  color: var(--paper);
  font-size: 10px;
  font-weight: 600;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  display: none;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--ink);
  padding: 4px;
}

/* ── Botones ───────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  border-radius: 0;
  cursor: pointer;
  text-align: center;
  transition: background .2s, color .2s, border-color .2s;
}
.btn-primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.btn-primary:hover {
  background: transparent;
  color: var(--ink);
  opacity: 1;
}
.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-outline:hover {
  background: var(--ink);
  color: var(--paper);
  opacity: 1;
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  padding: 12px 0;
  border-bottom: 1px solid var(--ink);
  border-radius: 0;
}

/* ── Hero ──────────────────────────────────────────── */
.hero {
  padding: 120px 0 80px;
  background: var(--bg);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero h1 {
  margin-bottom: 28px;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent);
  font-weight: 600;
}
.hero p {
  font-size: 1.125rem;
  color: var(--ink-soft);
  max-width: 50ch;
  margin-bottom: 40px;
}
.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-meta {
  display: flex;
  gap: 48px;
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.hero-meta div { font-size: 13px; color: var(--muted); }
.hero-meta strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 4px;
}
.hero-visual {
  background: var(--paper);
  padding: 56px 40px;
  border: 1px solid var(--line);
  position: relative;
  text-align: center;
}
.hero-visual::before {
  content: "Producto destacado";
  position: absolute;
  top: 24px;
  left: 24px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
}
.hero-visual .emoji {
  font-size: 120px;
  line-height: 1;
  display: block;
  margin-bottom: 24px;
}
.hero-visual h3 {
  font-size: 1.35rem;
  margin-bottom: 8px;
}
.hero-visual .price {
  font-family: var(--serif);
  font-size: 2rem;
  margin-top: 16px;
}
.hero-visual .old {
  text-decoration: line-through;
  color: var(--muted);
  font-size: 1rem;
  margin-left: 8px;
}

/* ── Bandas / sections ─────────────────────────────── */
section { padding: 96px 0; }
section.band-paper { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
section.band-soft { background: var(--line-soft); }

.section-head {
  text-align: center;
  margin-bottom: 56px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.section-head .eyebrow { margin-bottom: 16px; display: inline-block; }
.section-head h2 { margin-bottom: 16px; }
.section-head p { color: var(--ink-soft); }

/* ── Categorías (home) ─────────────────────────────── */
.cat-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.cat-row a {
  padding: 48px 24px;
  text-align: center;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  transition: background .2s;
}
.cat-row a:hover {
  background: var(--line-soft);
  opacity: 1;
}
.cat-row .icon { font-size: 32px; display: block; margin-bottom: 16px; }
.cat-row .name {
  font-family: var(--serif);
  font-size: 1.15rem;
  margin-bottom: 4px;
}
.cat-row .meta { font-size: 12px; color: var(--muted); }

/* ── Productos grid ────────────────────────────────── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.product-card {
  display: block;
  background: var(--paper);
  border: 1px solid var(--line);
  transition: border-color .2s, transform .2s;
  color: var(--ink);
}
.product-card:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
  opacity: 1;
}
.product-image {
  aspect-ratio: 1;
  background: var(--line-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border-bottom: 1px solid var(--line);
}
.product-emoji { font-size: 88px; line-height: 1; }
.grade-chip {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.grade-chip.grade-aplus { background: var(--ok); color: var(--paper); border-color: var(--ok); }
.grade-chip.grade-a { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.grade-chip.grade-b { background: var(--accent); color: var(--paper); border-color: var(--accent); }
.grade-chip.grade-c { background: var(--paper); color: var(--ink); }

.product-body { padding: 24px; }
.product-meta {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}
.product-name {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 400;
  margin-bottom: 16px;
  line-height: 1.3;
}
.product-price-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 4px;
}
.product-price {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--ink);
}
.product-old {
  font-size: 13px;
  color: var(--muted);
  text-decoration: line-through;
}
.product-save {
  font-size: 12px;
  color: var(--accent);
  font-weight: 500;
}

/* ── Filtros ───────────────────────────────────────── */
.filters-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.filter-group {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}
.filter-group label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-right: 6px;
}
.filter-pill {
  padding: 6px 14px;
  background: transparent;
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink);
  cursor: pointer;
  transition: all .15s;
  border-radius: 999px;
}
.filter-pill:hover { border-color: var(--ink); }
.filter-pill.active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.results-count {
  font-size: 13px;
  color: var(--muted);
}
.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--paper);
  min-width: 240px;
}
.search-box input {
  border: none;
  outline: none;
  background: transparent;
  font-size: 14px;
  flex: 1;
}

/* ── Detalle de producto ───────────────────────────── */
.detail-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  padding: 80px 0;
}
.detail-gallery {
  background: var(--line-soft);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  position: relative;
}
.detail-gallery .emoji {
  font-size: 200px;
  line-height: 1;
}
.detail-gallery .grade-chip {
  top: 24px;
  left: 24px;
}
.detail-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 16px;
}
.detail-thumb {
  aspect-ratio: 1;
  background: var(--line-soft);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  cursor: pointer;
  opacity: 0.6;
}
.detail-thumb.active { opacity: 1; border-color: var(--ink); }

.detail-info .breadcrumbs {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 20px;
}
.detail-info .breadcrumbs a:hover { color: var(--ink); }
.detail-info .brand {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 12px;
}
.detail-info h1 {
  font-size: 2.5rem;
  margin-bottom: 16px;
}
.detail-info .grade-line {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  font-size: 14px;
  color: var(--ink-soft);
}
.detail-info .price-block {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
  margin: 32px 0;
}
.detail-info .big-price {
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 500;
}
.detail-info .big-price .old {
  font-size: 1.1rem;
  color: var(--muted);
  text-decoration: line-through;
  font-weight: 400;
  margin-left: 12px;
}
.detail-info .save-tag {
  display: inline-block;
  margin-top: 8px;
  font-size: 13px;
  color: var(--accent);
}
.qty-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.qty-control {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
}
.qty-control button {
  width: 40px;
  height: 44px;
  background: transparent;
  border: none;
  color: var(--ink);
  font-size: 18px;
}
.qty-control button:hover { background: var(--line-soft); }
.qty-control span {
  min-width: 40px;
  text-align: center;
  font-size: 14px;
}
.detail-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.detail-actions .btn { flex: 1; min-width: 200px; }

.guarantees {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 24px;
  background: var(--line-soft);
  border: 1px solid var(--line);
}
.guarantees div {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 13px;
  color: var(--ink-soft);
}
.guarantees strong { display: block; color: var(--ink); margin-bottom: 2px; }

.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
}
.specs-table tr { border-bottom: 1px solid var(--line); }
.specs-table th, .specs-table td { padding: 14px 0; text-align: left; font-size: 14px; }
.specs-table th { color: var(--muted); font-weight: 400; width: 40%; }

.detail-tabs {
  border-top: 1px solid var(--line);
  padding-top: 56px;
  margin-top: 32px;
}
.tab-buttons {
  display: flex;
  gap: 32px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
}
.tab-btn {
  background: transparent;
  border: none;
  padding: 16px 0;
  font-size: 14px;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 1px solid transparent;
  margin-bottom: -1px;
}
.tab-btn.active {
  color: var(--ink);
  border-bottom-color: var(--ink);
}
.tab-content { display: none; max-width: 720px; }
.tab-content.active { display: block; }
.tab-content p { color: var(--ink-soft); margin-bottom: 16px; }

/* ── Cómo funciona ─────────────────────────────────── */
.how-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.how-step {
  padding: 48px 32px;
  border-right: 1px solid var(--line);
}
.how-step:last-child { border-right: none; }
.how-num {
  font-family: var(--serif);
  font-size: 3.5rem;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 24px;
  font-weight: 300;
}
.how-step h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
}
.how-step p { font-size: 14px; color: var(--ink-soft); line-height: 1.6; }

/* ── Grados ────────────────────────────────────────── */
.grades-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.grade-card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 40px 28px;
  text-align: center;
}
.grade-card .grade-mark {
  font-family: var(--serif);
  font-size: 3.5rem;
  font-weight: 400;
  margin-bottom: 16px;
  color: var(--ink);
}
.grade-card.aplus .grade-mark { color: var(--ok); }
.grade-card.b .grade-mark { color: var(--accent); }
.grade-card.c .grade-mark { color: var(--muted); }
.grade-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.grade-card p { font-size: 13px; color: var(--ink-soft); margin-bottom: 16px; }
.grade-card .discount {
  font-size: 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* ── Carrito (página) ──────────────────────────────── */
.cart-page-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 64px;
  align-items: flex-start;
}
.cart-list { border-top: 1px solid var(--line); }
.cart-row {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
}
.cart-row .img-box {
  background: var(--line-soft);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 44px;
  border: 1px solid var(--line);
}
.cart-row h4 { font-family: var(--serif); font-weight: 400; font-size: 1.05rem; }
.cart-row .meta { font-size: 12px; color: var(--muted); margin: 6px 0 12px; }
.cart-row .row-actions { display: flex; align-items: center; gap: 16px; }
.cart-row .remove {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 12px;
  text-decoration: underline;
}
.cart-row .line-price {
  font-family: var(--serif);
  font-size: 1.2rem;
  text-align: right;
}
.cart-empty {
  text-align: center;
  padding: 80px 0;
  color: var(--muted);
}
.cart-summary {
  position: sticky;
  top: 100px;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 32px;
}
.cart-summary h3 { margin-bottom: 24px; font-size: 1.2rem; }
.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  font-size: 14px;
  color: var(--ink-soft);
}
.summary-row.total {
  border-top: 1px solid var(--line);
  margin-top: 8px;
  padding-top: 20px;
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--ink);
}
.cart-summary .btn { width: 100%; margin-top: 20px; }
.cart-summary .secure {
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  margin-top: 16px;
}

/* ── Sobre ─────────────────────────────────────────── */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 96px 0;
}
.split.alt { grid-template-columns: 1fr 1.3fr; }
.split-text h2 { margin-bottom: 24px; }
.split-text p { color: var(--ink-soft); margin-bottom: 16px; }
.split-visual {
  background: var(--line-soft);
  border: 1px solid var(--line);
  aspect-ratio: 4/5;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 120px;
}

.values-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 56px;
  padding: 48px 0;
  border-top: 1px solid var(--line);
}
.values-row > div h4 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.4rem;
  margin-bottom: 12px;
}
.values-row > div p { font-size: 14px; color: var(--ink-soft); }

/* ── Contacto ──────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding: 80px 0;
}
.contact-info p { color: var(--ink-soft); margin-bottom: 24px; }
.contact-channels {
  border-top: 1px solid var(--line);
  margin-top: 32px;
}
.contact-channels > div {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.contact-channels h4 { font-family: var(--sans); font-size: 13px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); margin-bottom: 6px; font-weight: 500; }
.contact-channels p { color: var(--ink); font-size: 1rem; margin: 0; }

.form-stack { display: flex; flex-direction: column; gap: 20px; }
.form-group label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 8px;
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--paper);
  font-size: 15px;
  color: var(--ink);
  border-radius: 0;
  outline: none;
  transition: border-color .15s;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--ink);
}
.form-group textarea { min-height: 140px; resize: vertical; font-family: inherit; }

/* ── Newsletter ────────────────────────────────────── */
.newsletter-band {
  background: var(--ink);
  color: var(--paper);
  padding: 96px 0;
  text-align: center;
}
.newsletter-band h2 { color: var(--paper); margin-bottom: 16px; }
.newsletter-band p { color: rgba(255,255,255,.7); max-width: 50ch; margin: 0 auto 32px; }
.newsletter-form {
  display: flex;
  max-width: 480px;
  margin: 0 auto;
  border: 1px solid rgba(255,255,255,.2);
}
.newsletter-form input {
  flex: 1;
  padding: 16px 20px;
  background: transparent;
  border: none;
  color: var(--paper);
  font-size: 14px;
  outline: none;
}
.newsletter-form input::placeholder { color: rgba(255,255,255,.5); }
.newsletter-form button {
  padding: 16px 28px;
  background: var(--paper);
  color: var(--ink);
  border: none;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}
.newsletter-form button:hover { background: var(--accent); color: var(--paper); }

/* ── Footer ────────────────────────────────────────── */
.site-footer {
  background: var(--paper);
  border-top: 1px solid var(--line);
  padding: 80px 0 32px;
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--line);
}
.footer-brand {
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.015em;
  margin-bottom: 12px;
  line-height: 1;
}
.footer-brand .brand { font-size: inherit; }
.footer-tag {
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 24px;
  max-width: 36ch;
}
.footer-social { display: flex; gap: 16px; font-size: 13px; }
.site-footer h4 {
  font-family: var(--sans);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 500;
  margin-bottom: 16px;
}
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 10px; font-size: 14px; color: var(--ink-soft); }
.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
  flex-wrap: wrap;
  gap: 12px;
}

/* Detalle país sutil */
.co-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.co-badge .flag {
  display: inline-block;
  width: 22px;
  height: 14px;
  border-radius: 2px;
  background:
    linear-gradient(to bottom,
      var(--co-yellow) 0%,  var(--co-yellow) 50%,
      var(--co-blue)   50%, var(--co-blue)   75%,
      var(--co-red)    75%, var(--co-red)    100%);
  box-shadow: 0 0 0 1px rgba(0,0,0,.05);
}
.co-tag-hero {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

/* ── Toast ─────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink);
  color: var(--paper);
  padding: 14px 24px;
  font-size: 13px;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s, transform .25s;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Responsive ────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-grid, .detail-grid, .cart-page-grid, .split, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .split.alt { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .cat-row { grid-template-columns: repeat(3, 1fr); }
  .grades-grid { grid-template-columns: repeat(2, 1fr); }
  .how-grid { grid-template-columns: repeat(2, 1fr); }
  .how-step { border-right: none; border-bottom: 1px solid var(--line); }
  .how-step:nth-child(2) { border-right: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .values-row { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 720px) {
  :root { --gutter: 20px; }
  section { padding: 64px 0; }
  .hero { padding: 64px 0 48px; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--bg);
    flex-direction: column;
    gap: 0;
    padding: 16px var(--gutter);
    border-bottom: 1px solid var(--line);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 0; border-bottom: 1px solid var(--line); width: 100%; }
  .menu-toggle { display: block; }
  .products-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .cat-row { grid-template-columns: repeat(2, 1fr); }
  .grades-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-meta { flex-direction: column; gap: 24px; }
  .detail-info h1 { font-size: 2rem; }
  .detail-actions .btn { min-width: 100%; }
  .guarantees { grid-template-columns: 1fr; }
  .product-emoji { font-size: 64px; }
  .product-body { padding: 16px; }
  .filter-group { width: 100%; }
  .search-box { min-width: 100%; }
  .cart-row { grid-template-columns: 70px 1fr; gap: 16px; }
  .cart-row .line-price { grid-column: 2; text-align: left; margin-top: 8px; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .cat-row { grid-template-columns: 1fr; }
}