.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

.site-main {
  padding-top: var(--header-height);
  min-height: 60dvh;
}

.section {
  padding-block: var(--space-9);
}

.section-tight {
  padding-block: var(--space-7);
}

.section-surface {
  background: var(--color-surface);
  border-block: var(--line);
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-7);
  padding-bottom: var(--space-4);
  border-bottom: var(--line-strong);
}

.section-header h1,
.section-header h2 {
  margin: 0;
}

.section-header p {
  margin: 0;
  color: var(--color-text-muted);
  max-width: 58ch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--color-accent);
}

/* ===== Grids ===== */
.grid,
.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: var(--space-5);
}

.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* Grids de productos: columnas responsivas y consistentes */
.product-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (min-width: 640px) { .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 960px) { .product-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (min-width: 1200px) { .product-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); } }

/* Grids de categorías */
.category-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 960px) { .category-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1200px) { .category-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.brand-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (min-width: 640px) { .brand-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 960px) { .brand-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (min-width: 1200px) { .brand-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); } }

@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .brand-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section { padding-block: var(--space-7); }
  .container, .container-narrow { padding-inline: var(--space-4); }
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-header);
  height: var(--header-height);
  background: var(--color-surface);
  border-bottom: var(--line);
}

.header-inner {
  height: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-5);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 800;
  letter-spacing: -0.02em;
  min-width: 0;
}

.brand__mark {
  display: inline-flex;
  color: var(--color-primary);
  flex: none;
}

.brand__name {
  font-size: var(--text-lg);
  line-height: 1.05;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand__name small {
  display: block;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.main-nav {
  justify-self: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  margin: 0;
}

.nav-list a {
  position: relative;
  font-size: var(--text-sm);
  font-weight: 600;
  padding-block: var(--space-2);
  color: var(--color-text);
}

.nav-list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--duration) var(--ease);
}

.nav-list a:hover::after,
.nav-list a[aria-current="page"]::after { width: 100%; }

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  justify-self: end;
}

.header-search input {
  width: 210px;
  padding: var(--space-2) var(--space-3);
  border: var(--line);
  background: var(--color-bg);
}

.cart-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: var(--line);
  font-weight: 700;
  font-size: var(--text-sm);
  white-space: nowrap;
  transition: border-color var(--duration-fast) var(--ease);
}

.cart-link:hover { border-color: var(--color-text); color: var(--color-text); }

.cart-count {
  min-width: 20px;
  height: 20px;
  padding-inline: 5px;
  display: inline-grid;
  place-items: center;
  background: var(--color-accent);
  color: var(--color-text);
  font-size: 0.68rem;
  font-weight: 800;
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  place-items: center;
  border: var(--line);
  background: var(--color-surface);
}

.menu-toggle svg { width: 20px; height: 20px; }

.mobile-nav-cta,
.mobile-only { display: none; }

@media (max-width: 1024px) {
  .header-search { display: none; }
}

@media (max-width: 900px) {
  .main-nav { display: none; }
  .cart-link__label { display: none; }
  .header-actions .cart-link { display: none; }
  .brand__name { font-size: var(--text-base); }
}

/* ===== Barra de navegación inferior (móvil) ===== */
.mobile-tabbar { display: none; }

@media (max-width: 900px) {
  .mobile-tabbar {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-header);
    background: var(--color-surface);
    border-top: var(--line);
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }

  .tabbar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 8px 2px 10px;
    font-size: 0.66rem;
    font-weight: 700;
    color: var(--color-text-muted);
    border-top: 2px solid transparent;
    -webkit-tap-highlight-color: transparent;
  }

  .tabbar-item.is-active { color: var(--color-primary); border-top-color: var(--color-primary); }
  .tabbar-icon { position: relative; display: inline-flex; }
  .tabbar-icon svg { width: 22px; height: 22px; }

  .tab-cart-count {
    position: absolute;
    top: -6px;
    right: -10px;
    min-width: 16px;
    height: 16px;
    padding-inline: 4px;
    display: inline-grid;
    place-items: center;
    background: var(--color-accent);
    color: var(--color-text);
    font-size: 0.6rem;
    font-weight: 800;
  }

  .site-main { padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px)); }
  .site-footer { padding-bottom: calc(var(--space-6) + 64px); }
}

/* ===== Hero ===== */
.hero {
  border-bottom: var(--line);
  background: var(--color-surface);
  overflow: hidden;
}

.hero-inner {
  display: grid;
  gap: var(--space-7);
  padding-block: var(--space-8);
  align-items: center;
}

@media (min-width: 900px) {
  .hero-inner {
    grid-template-columns: 1.15fr 0.85fr;
    min-height: calc(100dvh - var(--header-height));
    padding-block: var(--space-7);
  }
}

.hero-title {
  font-size: var(--text-4xl);
  line-height: 1.02;
  margin-bottom: var(--space-5);
  max-width: 16ch;
}

.hero-title em { font-style: normal; color: var(--color-primary); }

.hero-lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 46ch;
  margin-bottom: var(--space-6);
}

.hero-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.hero-stat {
  border: var(--line);
  background: var(--color-bg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-6);
  min-height: 130px;
}

.hero-stat strong {
  display: block;
  font-size: clamp(2rem, 1.4rem + 1.6vw, 2.75rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.hero-stat span {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

@media (min-width: 900px) {
  .hero-stat:nth-child(1) { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
  .hero-stat:nth-child(1) span { color: #cfe0ff; }
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding-block: var(--space-8) var(--space-6);
  margin-top: var(--space-9);
}

.footer-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1.6fr 1fr 1.2fr 1fr;
  padding-bottom: var(--space-6);
  border-bottom: 1px solid #232a3a;
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.site-footer h3 {
  color: #fff;
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.site-footer a:hover { color: var(--color-accent); }

.footer-list li {
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: space-between;
  padding-top: var(--space-5);
  font-size: var(--text-xs);
  color: #8b93a7;
}

.footer-brand {
  color: #fff;
  margin-bottom: var(--space-3);
  font-size: var(--text-base);
}

/* ===== Reveal ===== */
.reveal { opacity: 0; transform: translateY(20px); }

[data-motion="subtle"] .reveal,
[data-motion="bold"] .reveal {
  transition: opacity var(--duration) var(--ease), transform var(--duration) var(--ease);
}

[data-motion="subtle"] .reveal.is-visible,
[data-motion="bold"] .reveal.is-visible {
  opacity: 1;
  transform: none;
}

[data-motion="none"] .reveal { opacity: 1; transform: none; }
/* ===== Menú móvil: bloqueo de scroll, búsqueda y botón cerrar ===== */
body.nav-open { overflow: hidden; }
.mobile-search { margin-bottom: var(--space-4); }
.mobile-search input { padding: var(--space-3); border: var(--line); background: var(--color-bg); }
.site-header .icon-close { display: none; }
.site-header.is-open .icon-bars { display: none; }
.site-header.is-open .icon-close { display: block; }

/* ===== Botón de tema ===== */
.theme-toggle {
  width: 40px;
  height: 40px;
  display: inline-grid;
  place-items: center;
  border: var(--line);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--duration-fast) var(--ease);
}
.theme-toggle:hover { border-color: var(--color-text); }
.theme-toggle svg { width: 18px; height: 18px; }

/* Espacio bajo el navbar en páginas que no son la portada */
.site-main > .container,
.site-main > .container-narrow {
  padding-top: var(--space-6);
}