/* =========================================================
   Softquality.cl — v1.0 (HTML + CSS + JS puro, sin build step)
   Un solo archivo CSS a propósito: menos requests, más simple
   de editar a mano mientras el sitio sea pequeño (10 productos).
   ========================================================= */

/* ---------- Variables (tokens de diseño) ---------- */
:root {
  /* Colores extraídos directamente del logo Softquality (ave/hoja azul + texto navy) */
  --color-primary: #23479A;        /* Azul navy — texto del logo, usado en botones y títulos de acento */
  --color-primary-dark: #172F6B;   /* Variante más oscura para hover/estados activos */
  --color-secondary: #4A80C2;      /* Azul medio — color del ícono/ave del logo */
  --color-secondary-light: #EAF1FA; /* Tinte muy claro del azul medio, para fondos suaves */
  --color-accent: #4A80C2;         /* Alineado al azul del logo (antes era naranjo, ya no se usa) */
  --color-whatsapp: #25D366;

  --color-text: #1A1A1A;
  --color-text-muted: #5B6470;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F7F9FA;
  --color-border: #E3E7EA;

  --font-heading: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  --fs-xs: 0.8rem;
  --fs-sm: 0.9rem;
  --fs-base: 1rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.75rem;
  --fs-2xl: 2.5rem;
  --fs-3xl: 3.25rem;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  --container-max: 1200px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,.06);
  --shadow-md: 0 8px 24px rgba(0,0,0,.08);
  --transition-base: 200ms ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body, h1, h2, h3, h4, p, ul, ol, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img, picture, video { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
button, input { font: inherit; }
html { scroll-behavior: smooth; }

/* ---------- Tipografía ---------- */
body { font-family: var(--font-body); font-size: var(--fs-base); color: var(--color-text); line-height: 1.6; }
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; line-height: 1.2; color: var(--color-text); }
h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); margin-bottom: var(--space-md); }
h3 { font-size: var(--fs-xl); }
.container { max-width: var(--container-max); margin-inline: auto; padding-inline: var(--space-sm); }
section { padding-block: var(--space-xl); }
main > section:last-of-type { padding-bottom: var(--space-md); }

@media (max-width: 768px) {
  h1 { font-size: var(--fs-2xl); }
  h2 { font-size: var(--fs-xl); }
}

/* ---------- Header / Navbar ---------- */
.site-header { border-bottom: 1px solid var(--color-border); position: sticky; top: 0; background: var(--color-bg); z-index: 50; }
.site-header__inner { position: relative; display: flex; align-items: center; justify-content: space-between; padding-block: 0.6rem; gap: var(--space-md); }
.site-header__logo { display: flex; align-items: center; }
.site-header__logo img { height: 72px; width: auto; display: block; }
.site-header__actions { display: flex; align-items: center; gap: var(--space-sm); }

.site-nav__list { display: flex; gap: var(--space-md); }
.site-nav__list a { font-weight: 600; }
.site-nav__list a.is-active { color: var(--color-primary); }

/* Botón hamburguesa (oculto en desktop) */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-shrink: 0;
}
.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform 200ms ease, opacity 200ms ease;
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
  .menu-toggle { display: flex; }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height 250ms ease;
  }
  .site-nav.is-open { max-height: 320px; }

  .site-nav__list {
    flex-direction: column;
    gap: 0;
    padding: var(--space-xs) var(--space-sm);
  }
  .site-nav__list li { border-bottom: 1px solid var(--color-border); }
  .site-nav__list li:last-child { border-bottom: none; }
  .site-nav__list a { display: block; padding: var(--space-sm) var(--space-xs); }

  .site-header__logo img { height: 56px; }
}

@media (max-width: 480px) {
  .btn--sm { padding: 0.45rem 0.7rem; font-size: var(--fs-xs); }
  .site-header__inner { gap: var(--space-xs); }
  .site-header__logo img { height: 46px; }
}

/* ---------- Botones ---------- */
.btn { display: inline-block; padding: 0.75rem 1.5rem; border-radius: var(--radius-sm); font-weight: 600; transition: background var(--transition-base); border: none; cursor: pointer; }
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover { background: var(--color-primary-dark); }
.btn--secondary { background: var(--color-bg-alt); color: var(--color-text); border: 1px solid var(--color-border); }
.btn--whatsapp { background: var(--color-whatsapp); color: #fff; }
.btn--email { background: var(--color-primary); color: #fff; }
.btn--sm { padding: 0.5rem 0.9rem; font-size: var(--fs-sm); }

.cta__actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-sm);
}

/* ---------- Hero ---------- */
.hero { background: var(--color-secondary-light); padding-block: var(--space-md) var(--space-lg); }
.hero__inner { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); align-items: center; }
.hero__subtitle { color: var(--color-text-muted); font-size: var(--fs-lg); margin-block: var(--space-sm); }
.hero__actions { display: flex; gap: var(--space-sm); flex-wrap: wrap; }
.hero__image { border-radius: var(--radius-lg); }
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__image { order: -1; }
}

/* ---------- Tarjetas (categorías / productos) ---------- */
.categorias__grid, .destacados__grid, .catalogo__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}
.categoria-card, .product-card {
  display: block;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.categoria-card:hover, .product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.categoria-card h3, .product-card h3 { padding: var(--space-sm); font-size: var(--fs-base); }
.product-card__codigo { padding-inline: var(--space-sm); padding-bottom: var(--space-sm); display: block; color: var(--color-text-muted); font-size: var(--fs-xs); }
@media (max-width: 900px) {
  .categorias__grid, .destacados__grid, .catalogo__grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Ventajas / Sectores ---------- */
/* ---------- Ventajas (solo ícono + título) ---------- */
.ventajas__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.ventajas__grid li {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-sm);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.ventajas__grid li:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.ventajas__grid h3 { font-size: var(--fs-base); margin-bottom: 0; }
.ventaja-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-secondary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ventaja-icon svg { width: 28px; height: 28px; }

.sectores__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.sectores__grid li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--color-secondary-light);
  color: var(--color-primary-dark);
  border-radius: var(--radius-sm);
  padding: var(--space-sm);
  font-weight: 600;
  text-align: left;
}
.sector-icon {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  color: var(--color-primary);
}

/* ---------- Proveedores (logos enlazados) ---------- */
.proveedores__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.proveedor-card {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.proveedor-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.proveedor-card img { max-height: 70px; width: auto; margin-inline: auto; filter: grayscale(0%); }
@media (max-width: 900px) {
  .proveedores__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .ventajas__grid, .sectores__grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- CTA ---------- */
.cta { text-align: center; background: var(--color-secondary-light); border-radius: var(--radius-lg); }

/* ---------- Catálogo: buscador y filtros ---------- */
.catalogo__buscador input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-block: var(--space-md);
}
.catalogo__filtros { display: flex; gap: var(--space-xs); flex-wrap: wrap; margin-bottom: var(--space-md); }
.filtro-btn {
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-bg);
  font-size: var(--fs-sm);
  font-weight: 600;
  cursor: pointer;
}
.filtro-btn.is-active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.catalogo__vacio { display: none; color: var(--color-text-muted); padding-block: var(--space-md); }
.catalogo__vacio.is-visible { display: block; }

/* ---------- Ficha de producto ---------- */
.breadcrumbs ol { display: flex; gap: 0.35rem; flex-wrap: wrap; font-size: var(--fs-sm); color: var(--color-text-muted); margin-bottom: var(--space-md); }
.breadcrumbs a { color: var(--color-primary); }
.ficha-producto__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
.ficha-producto__specs { width: 100%; border-collapse: collapse; margin-block: var(--space-md); }
.ficha-producto__specs th, .ficha-producto__specs td { text-align: left; padding: 0.5rem; border-bottom: 1px solid var(--color-border); }
.ficha-producto__specs th { width: 45%; color: var(--color-text-muted); font-weight: 600; }
.ficha-producto__acciones { display: flex; gap: var(--space-sm); flex-wrap: wrap; margin-top: var(--space-md); }
@media (max-width: 900px) {
  .ficha-producto__grid { grid-template-columns: 1fr; }
}

/* ---------- Página Empresa (bloques destacados) ---------- */
.empresa-block {
  background: var(--color-secondary-light);
  border-left: 4px solid var(--color-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}
.empresa-block:last-child { margin-bottom: 0; }
.empresa-block h2 { margin-bottom: var(--space-sm); }
.empresa-block p { line-height: 1.75; margin: 0; }

/* ---------- Página Política de Privacidad ---------- */
.privacidad-page p { margin-bottom: var(--space-md); line-height: 1.75; }
.aviso-actualizacion {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  margin-top: var(--space-lg);
}
.aviso-actualizacion p { margin: 0; color: var(--color-text-muted); font-size: var(--fs-sm); }
.aviso-actualizacion strong { color: var(--color-text); }
.aviso-actualizacion__icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-secondary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}
.aviso-actualizacion__icon svg { width: 20px; height: 20px; }

/* ---------- Contacto (2 columnas: datos + mapa) ---------- */
.contacto__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  margin-top: var(--space-md);
}
.contacto__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.contacto__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.contacto__item h3 { font-size: var(--fs-base); margin-bottom: 0.2rem; }
.contacto__item p { color: var(--color-text-muted); }
.contacto__item a { color: var(--color-primary); font-weight: 600; }

.contacto__icon-badge {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-secondary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.contacto__icon-badge svg { width: 26px; height: 26px; }

.contacto__mapa {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.contacto__mapa iframe {
  width: 100%;
  height: 420px;
  border: 0;
  display: block;
}
.contacto__como-llegar {
  position: absolute;
  bottom: var(--space-sm);
  right: var(--space-sm);
  box-shadow: var(--shadow-md);
}

@media (max-width: 900px) {
  .contacto__grid { grid-template-columns: 1fr; gap: var(--space-lg); }
  .contacto__mapa iframe { height: 320px; }
}

/* ---------- WhatsApp flotante ---------- */
.whatsapp-float {
  position: fixed; bottom: var(--space-md); right: var(--space-md);
  width: 60px; height: 60px;
  display: flex; align-items: center; justify-content: center;
  filter: drop-shadow(0 4px 10px rgba(0,0,0,.25));
  z-index: 100;
}
.whatsapp-float img { width: 100%; height: 100%; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-primary-dark); color: #fff; padding-block: var(--space-xl) var(--space-md); margin-top: var(--space-md); }
.site-footer__inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--space-lg); }
.site-footer h3, .site-footer h4 { color: #fff; }
.site-footer a { color: #cfd8e3; }
.site-footer__bottom { margin-top: var(--space-lg); font-size: var(--fs-sm); color: #9aa7b5; text-align: center; }
@media (max-width: 700px) {
  .site-footer__inner { grid-template-columns: 1fr; }
}

/* ---------- Banner de cookies ---------- */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-primary-dark);
  color: #fff;
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
  transform: translateY(100%);
  transition: transform 300ms ease;
  z-index: 300;
}
.cookie-banner.is-visible { transform: translateY(0); }
.cookie-banner p { margin: 0; font-size: var(--fs-sm); max-width: 60ch; }
.cookie-banner a { color: #fff; text-decoration: underline; }
.cookie-banner__actions { display: flex; gap: var(--space-xs); flex-shrink: 0; }
.cookie-banner .btn--secondary { background: transparent; border: 1px solid rgba(255,255,255,.5); color: #fff; }

body.has-cookie-banner .whatsapp-float { bottom: 86px; transition: bottom 300ms ease; }

@media (max-width: 600px) {
  .cookie-banner { justify-content: center; text-align: center; }
  .cookie-banner p { max-width: 100%; }
}

/* ---------- 404 ---------- */
.error-404 { text-align: center; padding-block: var(--space-2xl); }