/* =====================================================================
   ARTEX & NEWIFT — Hoja de estilos
   Version 1.0 — sin dependencias, CSS plano moderno
   ===================================================================== */

/* --- Tipografias (mismas que la web original) ---------------------- */
@import url('https://fonts.googleapis.com/css2?family=Lexend+Deca:wght@300;400;500;600;700;800&family=Kumbh+Sans:wght@300;400;500;600;700&display=swap');

/* --- Reset --------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body, h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd { margin: 0; }

ul[role='list'],
ol[role='list'] { list-style: none; padding: 0; margin: 0; }

body {
  min-height: 100vh;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

img, picture, svg, video {
  max-width: 100%;
  display: block;
  height: auto;
}

input, button, textarea, select { font: inherit; color: inherit; }

a { color: inherit; text-decoration: none; }

button { background: none; border: 0; cursor: pointer; padding: 0; }

/* --- Variables (cambia aqui los colores de toda la web) ------------ */
:root {
  /* Colores extraidos de la web original */
  --c-accent:       #E1872D;
  --c-accent-hover: #C26E19;
  --c-text:         #161616;
  --c-text-soft:    #54595F;
  --c-text-muted:   #7A7A7A;
  --c-text-light:   #A5A6AA;
  --c-bg:           #FFFFFF;
  --c-bg-soft:      #F5F5F5;
  --c-bg-dark:      #141212;
  --c-border:       #DDDDDD;
  --c-link-3:       #70798C;
  --c-success:      #23A455;
  --c-danger:       #D33B3B;

  /* Tipografia */
  --ff-heading: 'Lexend Deca', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --ff-body:    'Kumbh Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* Escala tipografica */
  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-md:   1.125rem;
  --fs-lg:   1.25rem;
  --fs-xl:   1.5rem;
  --fs-2xl:  2rem;
  --fs-3xl:  2.5rem;
  --fs-4xl:  3.25rem;
  --fs-5xl:  4rem;

  /* Espaciado */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.5rem;
  --sp-6:  2rem;
  --sp-7:  3rem;
  --sp-8:  4rem;
  --sp-9:  6rem;

  /* Layout */
  --container:    1280px;
  --container-sm: 720px;
  --radius-sm:    8px;
  --radius:       16px;
  --radius-lg:    30px;
  --radius-full:  9999px;

  /* Sombras */
  --shadow-sm: 0 1px 2px rgba(20, 18, 18, .04), 0 1px 3px rgba(20, 18, 18, .06);
  --shadow:    0 4px 12px rgba(20, 18, 18, .06), 0 2px 4px rgba(20, 18, 18, .04);
  --shadow-md: 0 10px 30px rgba(20, 18, 18, .08), 0 4px 8px rgba(20, 18, 18, .04);
  --shadow-lg: 0 20px 50px rgba(20, 18, 18, .12);

  /* Transiciones */
  --t-fast: 150ms ease;
  --t:      250ms ease;
  --t-slow: 400ms cubic-bezier(.2,.7,.2,1);
}

/* --- Tipografia base ---------------------------------------------- */
body {
  font-family: var(--ff-body);
  font-size: var(--fs-base);
  color: var(--c-text);
  background: var(--c-bg);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--ff-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--c-text);
}

h1 { font-size: var(--fs-4xl); font-weight: 700; }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-2xl); }
h4 { font-size: var(--fs-xl); }
h5 { font-size: var(--fs-lg); }
h6 { font-size: var(--fs-md); }

p { color: var(--c-text-soft); }

a:hover { color: var(--c-accent); transition: color var(--t-fast); }

::selection { background: var(--c-accent); color: #fff; }

/* --- UX global ----------------------------------------------------- */
html {
  scroll-behavior: smooth;
  /* Previene el tap-highlight gris en iOS */
  -webkit-tap-highlight-color: transparent;
}
/* Inputs: quita el redondeado de iOS y el shadow raro */
input, select, textarea, button {
  -webkit-appearance: none;
  appearance: none;
  border-radius: 0;
}
input[type="checkbox"], input[type="radio"] {
  -webkit-appearance: auto;
  appearance: auto;
}

/* --- Utilities ----------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-5);
}

.container-sm { max-width: var(--container-sm); }

.section { padding-block: var(--sp-9); }
.section-sm { padding-block: var(--sp-7); }
.section-bg { background: var(--c-bg-soft); }
.section-dark {
  background: var(--c-bg-dark);
  color: #fff;
}
.section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: rgba(255,255,255,.78); }

.text-accent { color: var(--c-accent); }
.text-muted  { color: var(--c-text-muted); }
.text-center { text-align: center; }
.uppercase   { text-transform: uppercase; letter-spacing: .08em; }

.eyebrow {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--c-accent);
  margin-bottom: var(--sp-3);
}

.divider {
  width: 60px;
  height: 3px;
  background: var(--c-accent);
  border-radius: var(--radius-full);
  margin-block: var(--sp-4);
}

.divider-center { margin-inline: auto; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* --- Botones ------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--ff-body);
  font-weight: 600;
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: .05em;
  cursor: pointer;
  transition: all var(--t);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--c-accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--c-accent-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--c-text);
  border-color: var(--c-text);
}
.btn-outline:hover {
  background: var(--c-text);
  color: #fff;
}

.btn-ghost {
  background: rgba(255,255,255,.12);
  color: #fff;
  border-color: rgba(255,255,255,.4);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: #fff;
  color: var(--c-text);
}

.btn-block { width: 100%; }
.btn-sm { padding: 0.5rem 1rem; font-size: var(--fs-xs); }

/* Etiqueta tipo "chip" — para tiempo de respuesta, tags, etc. */
.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4em;
    padding: 0.35em 0.85em;
    border-radius: 999px;
    font-size: var(--fs-sm);
    font-weight: 600;
    line-height: 1.2;
    background: rgba(225, 135, 45, 0.10);
    color: var(--c-accent);
    border: 1px solid rgba(225, 135, 45, 0.30);
    white-space: nowrap;
}
.chip svg {
    flex-shrink: 0;
}
.chip-accent {
    background: var(--c-accent);
    color: #fff;
    border-color: var(--c-accent);
}

/* --- Banner de sugerencia de idioma ------------------------------- */
.lang-banner {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 9999;
    background: var(--c-bg-dark);
    color: #fff;
    padding: 0.85rem 1rem;
    box-shadow: 0 4px 20px rgba(0,0,0,.18);
    transform: translateY(-100%);
    transition: transform 0.3s cubic-bezier(.4,0,.2,1);
    font-size: var(--fs-sm);
    border-bottom: 2px solid var(--c-accent);
}
.lang-banner.is-visible {
    transform: translateY(0);
}
.lang-banner-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-3);
    flex-wrap: wrap;
}
.lang-banner-text {
    flex: 1 1 auto;
    min-width: 240px;
    line-height: 1.4;
}
.lang-banner-actions {
    display: flex;
    gap: var(--sp-2);
    flex-shrink: 0;
}
.lang-banner-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.55rem 1.1rem;
    border-radius: var(--radius-full);
    font-size: var(--fs-sm);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    border: 1px solid transparent;
    line-height: 1.2;
    white-space: nowrap;
}
.lang-banner-btn-primary {
    background: var(--c-accent);
    color: #fff;
    border-color: var(--c-accent);
}
.lang-banner-btn-primary:hover {
    background: #c8741f;
    color: #fff;
}
.lang-banner-btn-ghost {
    background: transparent;
    color: rgba(255,255,255,.85);
    border-color: rgba(255,255,255,.25);
}
.lang-banner-btn-ghost:hover {
    color: #fff;
    border-color: rgba(255,255,255,.5);
}
/* Cuando el banner está visible, deja un margen arriba al topbar/header para que no se solape */
body:has(.lang-banner.is-visible) .site-header {
    margin-top: 60px;
}
@media (max-width: 600px) {
    .lang-banner { padding: 0.7rem 0.85rem; font-size: var(--fs-xs); }
    .lang-banner-inner { gap: var(--sp-2); }
    .lang-banner-actions { width: 100%; justify-content: stretch; }
    .lang-banner-btn { flex: 1; justify-content: center; }
    body:has(.lang-banner.is-visible) .site-header { margin-top: 100px; }
}

/* --- Header (top bar + nav) ---------------------------------------- */
.topbar {
  background: var(--c-bg-dark);
  color: rgba(255,255,255,.85);
  font-size: var(--fs-xs);
  padding-block: 0.5rem;
  position: relative;
  z-index: 52;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
}
.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-shrink: 0;
}
.topbar a { color: inherit; }
.topbar a:hover { color: var(--c-accent); }
.topbar .topbar-marquee {
  overflow: hidden;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}
.topbar .topbar-marquee span {
  display: inline-block;
  animation: marquee 22s linear infinite;
  padding-left: 100%;
}
.topbar .topbar-social {
  display: flex; gap: var(--sp-3);
  font-size: 0.95rem;
  flex-shrink: 0;
}
@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

/* --- Language switcher (topbar / footer) --- */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.lang-switcher a {
  color: rgba(255, 255, 255, .65);
  padding: 0.15rem 0.35rem;
  border-radius: 4px;
  transition: color var(--t-fast), background var(--t-fast);
}
.lang-switcher a:hover { color: #fff; }
.lang-switcher a.is-active {
  color: #fff;
  background: var(--c-accent);
}
.lang-switcher .lang-sep {
  color: rgba(255, 255, 255, .35);
}
.site-footer .lang-switcher a {
  color: rgba(255, 255, 255, .6);
}
.site-footer .lang-switcher a:hover { color: #fff; }
.site-footer .lang-switcher a.is-active {
  color: #fff;
  background: var(--c-accent);
}

/* Header principal: fondo NEGRO solido con logos blancos (estilo original Artex) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--c-bg-dark);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: background var(--t), box-shadow var(--t);
}
.site-header.scrolled {
  box-shadow: 0 6px 24px rgba(0,0,0,.4);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--sp-4);
  gap: var(--sp-6);
}
.nav-logo {
  display: flex; align-items: center; gap: var(--sp-3);
  flex-shrink: 0;
}
.nav-logo img { height: 32px; width: auto; }
.nav-logo-divider { width: 1px; height: 24px; background: rgba(255,255,255,.2); }
.nav-logo-2 { height: 22px; width: auto; opacity: .85; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
  list-style: none;
  margin: 0; padding: 0;
}
.nav-menu a {
  font-weight: 500;
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.85);
  padding-block: 0.5rem;
  position: relative;
  transition: color var(--t-fast);
}
.nav-menu a:hover { color: #fff; }
.nav-menu a::after {
  content: '';
  position: absolute;
  inset: auto 0 -2px 0;
  height: 2px;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t);
}
.nav-menu a:hover::after,
.nav-menu a.is-active::after { transform: scaleX(1); }
.nav-menu a.is-active { color: #fff; }

.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.nav-icon {
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  color: rgba(255,255,255,.85);
  font-size: 1.1rem;
  transition: background var(--t-fast), color var(--t-fast);
}
.nav-icon:hover { background: rgba(255,255,255,.08); color: #fff; }

.nav-toggle {
  display: none;
  width: 38px; height: 38px;
  align-items: center; justify-content: center;
  border-radius: 50%;
  color: rgba(255,255,255,.85);
}
.nav-toggle:hover { background: rgba(255,255,255,.08); color: #fff; }
.nav-toggle svg { width: 22px; height: 22px; }

/* Mobile menu overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(14, 10, 6, .65);
  backdrop-filter: blur(4px);
  z-index: 49;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t);
}
.mobile-menu.is-open { opacity: 1; pointer-events: auto; }
.mobile-menu-panel {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(86vw, 360px);
  background: var(--c-bg-dark);
  color: #fff;
  padding: var(--sp-6);
  transform: translateX(100%);
  transition: transform var(--t-slow);
  overflow-y: auto;
  display: flex; flex-direction: column; gap: var(--sp-4);
}
.mobile-menu.is-open .mobile-menu-panel { transform: translateX(0); }
.mobile-menu-panel a {
  font-size: var(--fs-lg);
  padding-block: var(--sp-2);
  border-bottom: 1px solid rgba(255,255,255,.1);
  color: rgba(255,255,255,.9);
}
.mobile-menu-panel a:hover { color: var(--c-accent); }
.mobile-menu-panel button { color: rgba(255,255,255,.85); }
.mobile-menu-panel button:hover { color: #fff; }

/* --- Hero ---------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 86vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  isolation: isolate;
}
.hero-bg {
  position: absolute; inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(14,10,6,.85) 0%, rgba(14,10,6,.55) 45%, rgba(14,10,6,.25) 100%),
    linear-gradient(0deg, rgba(14,10,6,.55) 0%, rgba(14,10,6,.15) 50%, transparent 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  margin-inline: auto;
  padding-inline: var(--sp-4);
}
.hero-content {
  max-width: 820px;
  padding-block: var(--sp-8);
}
.hero-tagline {
  display: inline-block;
  padding: 0.4rem 1rem;
  border: 1px solid rgba(255,255,255,.4);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-bottom: var(--sp-5);
  backdrop-filter: blur(8px);
}
.hero h1 {
  color: #fff;
  font-size: clamp(2.25rem, 5.5vw, 4.5rem);
  line-height: 1.05;
  margin-bottom: var(--sp-5);
}
.hero h1 em {
  font-style: normal;
  color: var(--c-accent);
}
.hero p {
  color: rgba(255,255,255,.85);
  font-size: var(--fs-md);
  margin-bottom: var(--sp-6);
  margin-inline: auto;
  max-width: 640px;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  justify-content: center;
}
.hero-scroll {
  position: absolute;
  bottom: var(--sp-5); left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.7);
  font-size: var(--fs-xs);
  letter-spacing: .15em;
  text-transform: uppercase;
  animation: bob 2s ease-in-out infinite;
}
@keyframes bob {
  0%, 100% { transform: translate(-50%, 0); }
  50%      { transform: translate(-50%, 6px); }
}

/* --- Section heading ---------------------------------------------- */
.section-head { margin-bottom: var(--sp-7); max-width: 720px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { margin-bottom: var(--sp-3); }
.section-head p  { font-size: var(--fs-md); }

/* --- Sobre nosotros (split) --------------------------------------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-7);
  align-items: center;
}
.split-text { padding-block: var(--sp-4); }
.split-text h2 { margin-bottom: var(--sp-3); }
.split-text p + p { margin-top: var(--sp-4); }
.split-text .btn { margin-top: var(--sp-5); }
.split-image {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.split-image img { width: 100%; height: 100%; object-fit: cover; }

/* --- Categorias (cards grandes) ----------------------------------- */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--sp-4);
}
.cat-card {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-bg-soft);
  cursor: pointer;
  transition: transform var(--t-slow), box-shadow var(--t);
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.cat-card::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(20,18,18,.75) 0%, rgba(20,18,18,.15) 50%, transparent 100%);
  z-index: 1;
}
.cat-card-photo {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem;
  color: var(--c-accent);
  opacity: .3;
}
.cat-card-label {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: var(--sp-5);
  color: #fff;
  z-index: 2;
}
.cat-card-label h3 { color: #fff; font-size: var(--fs-xl); margin-bottom: 0.25rem; }
.cat-card-label span { font-size: var(--fs-xs); color: rgba(255,255,255,.7); }

/* --- Producto card ------------------------------------------------- */
.prod-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--sp-5);
}
.prod-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--c-border);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
  display: flex; flex-direction: column;
}
.prod-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--c-accent); }
.prod-card-media {
  position: relative;
  aspect-ratio: 1/1;
  background: var(--c-bg-soft);
  overflow: hidden;
}
.prod-card-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}
.prod-card:hover .prod-card-media img { transform: scale(1.05); }
.prod-card-badge {
  position: absolute;
  top: var(--sp-3); left: var(--sp-3);
  background: var(--c-accent);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}
.prod-card-ref {
  position: absolute;
  top: var(--sp-3); right: var(--sp-3);
  background: rgba(20,18,18,.65);
  color: #fff;
  font-size: var(--fs-xs);
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(6px);
}
.prod-card-body { padding: var(--sp-4); flex: 1; display: flex; flex-direction: column; }
.prod-card-cat {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--c-accent);
  margin-bottom: var(--sp-2);
  font-weight: 600;
}
.prod-card h3 {
  font-size: var(--fs-md);
  margin-bottom: var(--sp-2);
  flex: 1;
}
.prod-card-desc {
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
  margin-bottom: var(--sp-4);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.prod-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--c-border);
}
.prod-card-price {
  font-family: var(--ff-heading);
  font-weight: 600;
  color: var(--c-text);
}
.prod-card-price small {
  display: block;
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* --- Catalogo: filtros -------------------------------------------- */
.catalog-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--sp-6);
  align-items: start;
}

.filters {
  position: sticky;
  top: 90px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: var(--sp-5);
}
.filters h4 {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--c-text-muted);
  margin-bottom: var(--sp-4);
}
.filter-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.25rem; }
.filter-list button {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  color: var(--c-text);
  text-align: left;
  transition: background var(--t-fast), color var(--t-fast);
}
.filter-list button:hover { background: var(--c-bg-soft); }
.filter-list button.is-active {
  background: var(--c-accent);
  color: #fff;
  font-weight: 600;
}
.filter-list button.is-active .filter-count { color: rgba(255,255,255,.8); }
.filter-count {
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
  background: var(--c-bg-soft);
  border-radius: var(--radius-full);
  padding: 0.1rem 0.55rem;
  min-width: 24px; text-align: center;
}
.filter-list button.is-active .filter-count { background: rgba(255,255,255,.2); }

.filter-search {
  width: 100%;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-bg-soft);
  font-size: var(--fs-sm);
  margin-bottom: var(--sp-4);
}
.filter-search:focus { outline: 2px solid var(--c-accent); outline-offset: 1px; background: #fff; }

.catalog-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-5);
  gap: var(--sp-3);
  flex-wrap: wrap;
}
.catalog-count { font-size: var(--fs-sm); color: var(--c-text-muted); }
.catalog-empty {
  text-align: center;
  padding: var(--sp-8) var(--sp-5);
  background: var(--c-bg-soft);
  border-radius: var(--radius);
  color: var(--c-text-muted);
}

/* --- Producto (ficha) --------------------------------------------- */
.producto-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--sp-7);
  align-items: start;
}
.producto-galeria {
  position: sticky;
  top: 90px;
  background: var(--c-bg-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1/1;
}
.producto-galeria img { width: 100%; height: 100%; object-fit: cover; }
.producto-info h1 { font-size: var(--fs-3xl); margin-bottom: var(--sp-3); }
.producto-meta {
  display: flex; gap: var(--sp-3); align-items: center;
  margin-bottom: var(--sp-5);
  flex-wrap: wrap;
}
.producto-cat {
  display: inline-block;
  background: var(--c-accent);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
}
.producto-ref {
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  color: var(--c-text-muted);
  font-size: var(--fs-sm);
  background: var(--c-bg-soft);
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-sm);
}
.producto-desc { font-size: var(--fs-md); margin-bottom: var(--sp-6); }
.producto-attrs {
  list-style: none; margin: 0 0 var(--sp-6); padding: 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3);
}
.producto-attrs li {
  background: var(--c-bg-soft);
  border-radius: var(--radius-sm);
  padding: var(--sp-4);
}
.producto-attrs strong {
  display: block;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--c-text-muted);
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.producto-attrs span { font-family: var(--ff-heading); font-size: var(--fs-lg); color: var(--c-text); }
.producto-cta {
  display: flex; flex-wrap: wrap; gap: var(--sp-3);
  padding: var(--sp-5);
  background: var(--c-bg-soft);
  border-radius: var(--radius);
  align-items: center;
  justify-content: space-between;
}
.producto-cta-text { font-size: var(--fs-sm); color: var(--c-text-soft); }
.producto-cta-text strong { display: block; color: var(--c-text); font-size: var(--fs-md); }

/* --- Por que elegirnos (features grid) ---------------------------- */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--sp-5);
}
.feature {
  text-align: left;
  padding: var(--sp-5);
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  transition: all var(--t);
}
.feature:hover { border-color: var(--c-accent); transform: translateY(-2px); box-shadow: var(--shadow); }
.feature-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(225, 135, 45, .12);
  color: var(--c-accent);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--sp-4);
  font-size: 1.5rem;
}
.feature h3 { font-size: var(--fs-lg); margin-bottom: var(--sp-2); }
.feature p { font-size: var(--fs-sm); }

/* --- Stats (numeros grandes) -------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--sp-5);
  text-align: center;
}
.stat-num {
  font-family: var(--ff-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--c-accent);
  line-height: 1;
  margin-bottom: var(--sp-2);
}
.stat-label {
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: .1em;
  color: rgba(255,255,255,.7);
}

/* --- Formulario ---------------------------------------------------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-5);
}
.field { display: flex; flex-direction: column; gap: var(--sp-2); }
.field-full { grid-column: 1 / -1; }
.field label {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-text);
}
.field label .req { color: var(--c-accent); }
.field input,
.field select,
.field textarea {
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: #fff;
  font-family: inherit;
  font-size: var(--fs-base);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(225, 135, 45, .15);
}
.field textarea { min-height: 140px; resize: vertical; }
.field-help { font-size: var(--fs-xs); color: var(--c-text-muted); }

.form-msg {
  padding: var(--sp-4);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  display: none;
}
.form-msg.is-success { background: rgba(35, 164, 85, .12); color: var(--c-success); display: block; }
.form-msg.is-error   { background: rgba(211, 59, 59, .12);  color: var(--c-danger);  display: block; }

.contacto-info {
  display: flex; flex-direction: column; gap: var(--sp-5);
}
.contacto-info-item {
  display: flex; gap: var(--sp-4);
  align-items: flex-start;
}
.contacto-info-item .icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: var(--c-accent);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}
.contacto-info-item strong { display: block; color: var(--c-text); margin-bottom: 0.25rem; }
.contacto-info-item span { color: var(--c-text-soft); font-size: var(--fs-sm); }

/* --- Footer -------------------------------------------------------- */
.site-footer {
  background: var(--c-bg-dark);
  color: rgba(255,255,255,.7);
  padding-block: var(--sp-8) var(--sp-5);
  margin-top: var(--sp-9);
}
.site-footer a { color: rgba(255,255,255,.7); }
.site-footer a:hover { color: var(--c-accent); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--sp-6);
  margin-bottom: var(--sp-7);
}
.footer-brand img { height: 36px; margin-bottom: var(--sp-4); }
.footer-brand p { color: rgba(255,255,255,.65); font-size: var(--fs-sm); max-width: 320px; }
.footer h4 {
  color: #fff;
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: var(--sp-4);
}
.footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--sp-2); font-size: var(--fs-sm); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: var(--sp-5);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.5);
}
.footer-social { display: flex; gap: var(--sp-2); }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: inline-flex; align-items: center; justify-content: center;
  transition: background var(--t-fast);
}
.footer-social a:hover { background: var(--c-accent); color: #fff; }

/* --- Page header (para paginas internas) -------------------------- */
.page-header {
  position: relative;
  background: var(--c-bg-dark) url('../images/bg-banner.jpg') center/cover no-repeat;
  color: #fff;
  padding-block: var(--sp-9) var(--sp-8);
  text-align: center;
}
.page-header::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(20, 18, 18, .6);
}
.page-header > * { position: relative; z-index: 1; }
.page-header h1 { color: #fff; margin-bottom: var(--sp-3); }
.page-header p { color: rgba(255,255,255,.8); max-width: 600px; margin-inline: auto; }
.breadcrumb {
  display: flex; justify-content: center; gap: var(--sp-2);
  font-size: var(--fs-sm); color: rgba(255,255,255,.7);
  margin-bottom: var(--sp-4);
}
.breadcrumb a { color: var(--c-accent); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span[aria-current] { color: rgba(255,255,255,.95); }
.breadcrumb svg { opacity: .5; flex-shrink: 0; }

.page-header-subtitle {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  max-width: 640px;
  margin-inline: auto;
}

.chip-on-dark {
  background: rgba(255,255,255,.14);
  color: #fff;
  border-color: rgba(255,255,255,.28);
  backdrop-filter: blur(4px);
}
.chip-on-dark:hover { background: rgba(255,255,255,.22); }

/* --- Animations on scroll (respetando reduced motion) ------------ */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-in { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}

/* --- Responsive ---------------------------------------------------- */
@media (max-width: 960px) {
  :root { --sp-9: 4rem; --sp-8: 3rem; }
  h1 { font-size: var(--fs-3xl); }
  h2 { font-size: var(--fs-2xl); }
  .nav-menu { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-cta .btn { display: none; }
  .split { grid-template-columns: 1fr; }
  .split-image { order: -1; }
  .catalog-layout { grid-template-columns: 1fr; }
  .filters { position: static; }
  .producto-layout { grid-template-columns: 1fr; }
  .producto-galeria { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .hero { min-height: 70vh; }
  /* Topbar: deja solo lang switcher + un social, esconde el resto */
  .topbar-inner { gap: var(--sp-3); }
  .topbar .topbar-marquee { display: none; }
}

@media (max-width: 768px) {
  /* El chip del 24h se ve más limpio solo en su línea */
  .chip { font-size: var(--fs-xs); }
  /* Toca-targets más grandes en el form */
  .field input,
  .field select,
  .field textarea {
    min-height: 48px;
    font-size: 16px; /* evita zoom en iOS al hacer focus */
  }
  .field textarea { min-height: 120px; }
  .btn { min-height: 44px; }
  /* Categorias: 2 columnas en tablet, 1 en móvil */
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  /* Reduce padding en cards de categoria */
  .cat-card-label { padding: var(--sp-3); }
  .cat-card-label h3 { font-size: var(--fs-md); }
}

@media (max-width: 600px) {
  :root { --sp-9: 3rem; }
  .container { padding-inline: var(--sp-4); }
  .section { padding-block: var(--sp-7); }
  .footer-grid { grid-template-columns: 1fr; }
  .topbar .topbar-marquee { display: none; }
  .topbar .topbar-social { display: none; } /* en movil solo lang switcher */
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
  .producto-attrs { grid-template-columns: 1fr; }
  /* Hero más corto en móvil */
  .hero { min-height: 60vh; }
  .hero-content { padding-block: var(--sp-7); }
  /* h1 más pequeño */
  .hero h1 { font-size: clamp(1.75rem, 8vw, 2.5rem); }
  /* Categorias: 1 columna en móvil pequeño */
  .cat-grid { grid-template-columns: 1fr; }
  /* Form ocupa todo el ancho */
  .form-grid { grid-template-columns: 1fr; }
  .field { width: 100%; }
  /* Mobile menu full width en pantallas pequeñas */
  .mobile-menu-panel { width: 100vw; }
  /* Lang switcher más pequeño */
  .topbar .lang-switcher a { font-size: var(--fs-xs); }
  /* Tabla de presupuesto más limpia */
  .producto-precio-row { flex-direction: column; align-items: flex-start; }
  /* Hero scroll arrow más pequeño */
  .hero-scroll { bottom: var(--sp-3); }
}

@media (max-width: 380px) {
  /* Móviles muy pequeños (iPhone SE 1ª gen, etc.) */
  .container { padding-inline: var(--sp-3); }
  .hero-cta .btn { font-size: var(--fs-sm); padding: 0.75rem 1rem; }
  .btn { padding: 0.75rem 1.25rem; }
}

/* --- Print --------------------------------------------------------- */
@media print {
  .site-header, .site-footer, .nav-toggle, .mobile-menu { display: none; }
  body { color: #000; background: #fff; }
}