/* =========================================================
   Crisolo Corporation — hoja de estilos principal
   Paleta tomada de la identidad de marca:
   azul #205DAC (logo) · ámbar #F9AD4A (acento) · grafito #1A1A1A
   ========================================================= */

:root {
  --azul:        #205DAC;
  --azul-claro:  #3d82d8;
  --ambar:       #F9AD4A;
  --ambar-osc:   #e0912a;

  --negro:       #111417;
  --grafito:     #1A1A1A;
  --carbon:      #23272b;
  --gris:        #4A4A4A;
  --gris-medio:  #8B8B8B;   /* solo sobre fondos oscuros */
  --gris-texto:  #63686D;   /* gris legible sobre fondos claros (AA) */
  --gris-claro:  #E9ECEF;
  --hueso:       #F7F8F9;
  --blanco:      #FFFFFF;

  --texto:       #2b2f33;
  --borde:       rgba(255,255,255,.12);

  --fuente-tit:  'Raleway', 'Segoe UI', sans-serif;
  --fuente-txt:  'Roboto', 'Helvetica Neue', Arial, sans-serif;

  --ancho:       1180px;
  --radio:       4px;
  --sombra:      0 18px 45px rgba(17,20,23,.10);
  --transicion:  .35s cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--fuente-txt);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--texto);
  background: var(--blanco);
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3 { font-family: var(--fuente-tit); font-weight: 700; line-height: 1.15; margin: 0; letter-spacing: -.01em; }
p  { margin: 0 0 1.1em; }
:focus-visible { outline: 2px solid var(--ambar); outline-offset: 3px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--ambar); color: var(--negro); padding: .8rem 1.2rem; font-weight: 500;
}
.skip-link:focus { left: 0; }

.wrap { width: 100%; max-width: var(--ancho); margin-inline: auto; padding-inline: 20px; }

/* ---------- Tipografía compartida ---------- */
.h2 {
  font-size: clamp(1.75rem, 1.15rem + 2.1vw, 2.5rem);
  margin-bottom: .6em;
}
.eyebrow {
  font-family: var(--fuente-txt);
  font-size: .72rem; font-weight: 500;
  letter-spacing: .28em; text-transform: uppercase;
  color: var(--ambar);
  margin: 0 0 1em;
}
.eyebrow--dark { color: var(--azul); }

.section { padding: clamp(64px, 8vw, 110px) 0; }
.section__head { max-width: 720px; margin-bottom: clamp(36px, 5vw, 60px); }
.section__lead { color: var(--gris); font-size: 1.05rem; }

/* ---------- Botones ---------- */
.btn {
  --bg: var(--ambar);
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .95rem 2rem;
  font-family: var(--fuente-txt); font-size: .82rem; font-weight: 500;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--negro); background: var(--bg);
  border: 1px solid var(--bg); border-radius: var(--radio);
  cursor: pointer;
  transition: background var(--transicion), color var(--transicion),
              border-color var(--transicion), transform var(--transicion);
}
.btn:hover { background: var(--ambar-osc); border-color: var(--ambar-osc); transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--blanco); border-color: rgba(255,255,255,.45); }
.btn--ghost:hover { background: var(--blanco); color: var(--negro); border-color: var(--blanco); }
.btn--sm { padding: .68rem 1.4rem; font-size: .72rem; }

/* ---------- Logo ---------- */
.logo { display: inline-flex; align-items: center; gap: .7rem; }
.logo__mark { width: 46px; height: auto; fill: var(--azul-claro); flex: none; }
.logo__text {
  font-family: var(--fuente-tit); font-weight: 300; font-size: .95rem;
  letter-spacing: .1em; text-transform: uppercase; color: var(--blanco); white-space: nowrap;
}
.logo__text b { font-weight: 700; }

/* ---------- Top bar ---------- */
.topbar {
  background: var(--negro);
  color: var(--gris-medio);
  font-size: .78rem;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.topbar__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 40px; flex-wrap: wrap;
}
.topbar__tag { color: var(--ambar); letter-spacing: .14em; text-transform: uppercase; font-size: .7rem; }
.topbar__contact a { transition: color var(--transicion); }
.topbar__contact a:hover { color: var(--blanco); }
.topbar__sep { margin: 0 .5rem; opacity: .5; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  /* contenedor de referencia del panel de navegación móvil */
  background: rgba(17,20,23,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--borde);
  transition: background var(--transicion), box-shadow var(--transicion);
}
.header.is-stuck { background: rgba(17,20,23,.98); box-shadow: 0 8px 28px rgba(0,0,0,.35); }
.header__inner { display: flex; align-items: center; gap: 1.5rem; min-height: 76px; }

.nav { margin-left: auto; }
.nav__list { display: flex; align-items: center; gap: 1.9rem; }
.nav__list a {
  position: relative;
  font-size: .82rem; font-weight: 400; letter-spacing: .06em;
  color: rgba(255,255,255,.78);
  padding: .4rem 0;
  transition: color var(--transicion);
}
.nav__list a::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 2px; background: var(--ambar);
  transform: scaleX(0); transform-origin: right;
  transition: transform var(--transicion);
}
.nav__list a:hover, .nav__list a.is-active { color: var(--blanco); }
.nav__list a:hover::after, .nav__list a.is-active::after { transform: scaleX(1); transform-origin: left; }

.burger {
  display: none; margin-left: auto;
  width: 44px; height: 44px; padding: 10px;
  background: none; border: 0; cursor: pointer;
}
.burger span {
  display: block; height: 2px; background: var(--blanco); border-radius: 2px;
  transition: transform var(--transicion), opacity var(--transicion);
}
.burger span + span { margin-top: 6px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  display: flex; align-items: center;
  min-height: clamp(500px, 88vh, 720px);
  background: var(--negro);
  color: var(--blanco);
  overflow: hidden;
}
.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: center 40%; }
.hero__media::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(100deg, rgba(17,20,23,.97) 0%, rgba(17,20,23,.92) 42%, rgba(17,20,23,.55) 100%),
    linear-gradient(to top, rgba(17,20,23,.95), rgba(17,20,23,.25) 55%);
}
.hero__inner { position: relative; padding-block: clamp(56px, 7vw, 86px); }
.hero__title {
  font-size: clamp(2.3rem, 1.3rem + 4.2vw, 3.9rem);
  font-weight: 700; letter-spacing: -.02em;
  max-width: 14ch; margin-bottom: .3em;
}
.hero__title span { color: var(--ambar); }
.hero__sub {
  font-size: clamp(1rem, .9rem + .5vw, 1.2rem);
  font-weight: 300; color: rgba(255,255,255,.82);
  max-width: 46ch; margin-bottom: 1.9em;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }

.hero__scroll {
  position: absolute; left: 50%; bottom: 26px; translate: -50% 0;
  width: 22px; height: 36px; border: 1px solid rgba(255,255,255,.35); border-radius: 12px;
}
.hero__scroll span {
  display: block; width: 3px; height: 7px; margin: 7px auto 0;
  background: var(--ambar); border-radius: 2px;
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot { 0%,100% { transform: translateY(0); opacity: 1 } 50% { transform: translateY(11px); opacity: .2 } }

/* ---------- Statement ---------- */
.statement { background: var(--grafito); color: var(--blanco); padding: clamp(50px, 6vw, 82px) 0; }
.statement__text {
  font-family: var(--fuente-tit); font-weight: 300;
  font-size: clamp(1.35rem, .95rem + 1.8vw, 2rem);
  line-height: 1.45; text-align: center;
  max-width: 900px; margin-inline: auto;
}
.statement__text em { font-style: normal; font-weight: 700; color: var(--ambar); }

/* ---------- Nosotros ---------- */
.about { background: var(--blanco); }
.about__grid {
  display: grid; gap: clamp(32px, 5vw, 70px);
  grid-template-columns: minmax(0, .85fr) minmax(0, 1fr);
  align-items: center;
}
.about__media { margin: 0; position: relative; }
.about__media img {
  width: 100%; height: clamp(360px, 46vw, 560px); object-fit: cover;
  border-radius: var(--radio); box-shadow: var(--sombra);
}
.about__media::before {
  content: ''; position: absolute; inset: auto auto -16px -16px;
  width: 140px; height: 140px; max-width: 30vw;
  border: 3px solid var(--ambar); border-radius: var(--radio);
  pointer-events: none;
}
.about__body p { color: var(--gris); }

.stats {
  display: flex; flex-wrap: wrap; gap: clamp(20px, 4vw, 48px);
  margin: 2rem 0 2.4rem; padding-top: 1.6rem;
  border-top: 1px solid var(--gris-claro);
}
.stats li { display: flex; flex-direction: column; }
.stats strong { font-family: var(--fuente-tit); font-size: 1.9rem; color: var(--azul); line-height: 1; }
.stats span { font-size: .8rem; letter-spacing: .05em; color: var(--gris-texto); margin-top: .4rem; }

/* ---------- Por qué elegirnos ---------- */
.why { background: var(--negro); color: var(--blanco); }
.why .section__head { margin-inline: auto; text-align: center; }
.why .h2 { color: var(--blanco); }

.cards { display: grid; gap: 1px; grid-template-columns: repeat(3, 1fr); background: var(--borde); border: 1px solid var(--borde); }
.card {
  background: var(--negro);
  padding: clamp(28px, 3.4vw, 44px);
  transition: background var(--transicion), transform var(--transicion);
}
.card:hover { background: var(--carbon); }
.card__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; margin-bottom: 1.3rem;
  border: 1px solid rgba(249,173,74,.4); border-radius: 50%;
  transition: background var(--transicion);
}
.card__icon svg { width: 24px; height: 24px; fill: var(--ambar); }
.card:hover .card__icon { background: rgba(249,173,74,.12); }
.card h3 { font-size: 1.2rem; margin-bottom: .55em; }
.card p { color: var(--gris-medio); font-size: .94rem; margin: 0; }

/* ---------- Marcas ---------- */
.brands { background: var(--hueso); }
.brands .section__head { margin-inline: auto; text-align: center; }
.brands__list {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 20px;
}
.brands__list li {
  display: flex; align-items: center; justify-content: center;
  flex: 0 1 260px; min-height: 150px; padding: 28px 36px;
  background: var(--blanco); border: 1px solid var(--gris-claro); border-radius: var(--radio);
  transition: transform var(--transicion), box-shadow var(--transicion);
}
.brands__list li:hover { transform: translateY(-4px); box-shadow: var(--sombra); }
.brands__list img { max-height: 62px; width: auto; object-fit: contain; }

/* ---------- Testimonios ---------- */
.testi { background: var(--blanco); }
.testi__list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; align-items: start; }
.quote {
  position: relative;
  padding: clamp(28px, 3vw, 38px);
  background: var(--hueso);
  border-top: 3px solid var(--ambar);
  border-radius: var(--radio);
}
.quote::before {
  content: '\201C';
  position: absolute; top: 8px; right: 22px;
  font-family: Georgia, serif; font-size: 5rem; line-height: 1;
  color: rgba(32,93,172,.12);
}
.quote blockquote {
  margin: 0 0 1.6rem;
  font-size: .98rem; color: var(--gris); font-style: italic;
}
.quote footer { display: flex; align-items: center; gap: .85rem; }
.avatar {
  display: grid; place-items: center; flex: none;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--azul); color: var(--blanco);
  font-family: var(--fuente-tit); font-weight: 700; font-size: .85rem; letter-spacing: .04em;
}
.quote cite { font-style: normal; font-weight: 500; color: var(--negro); }

/* ---------- CTA / contacto ---------- */
.cta { background: var(--grafito); color: var(--blanco); }
.cta__grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.05fr); gap: clamp(36px, 5vw, 70px); align-items: start; }
.cta .h2 { color: var(--blanco); }
.cta__body p { color: var(--gris-medio); }
.cta__info { margin-top: 2rem; display: grid; gap: 1.1rem; }
.cta__info li { display: flex; gap: .9rem; align-items: flex-start; font-size: .95rem; color: rgba(255,255,255,.85); }
.cta__info svg { width: 20px; height: 20px; fill: var(--ambar); flex: none; margin-top: .25rem; }
.cta__info a:hover { color: var(--ambar); }

.form {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--borde); border-radius: var(--radio);
  padding: clamp(24px, 3vw, 36px);
}
.field { display: flex; flex-direction: column; gap: .45rem; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gris-medio); }
.field input, .field textarea {
  font-family: inherit; font-size: .95rem; color: var(--blanco);
  background: rgba(255,255,255,.05);
  border: 1px solid var(--borde); border-radius: var(--radio);
  padding: .8rem .9rem;
  transition: border-color var(--transicion), background var(--transicion);
}
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--ambar); background: rgba(255,255,255,.08);
}
.field textarea { resize: vertical; min-height: 110px; }
.field.has-error input, .field.has-error textarea { border-color: #e2574c; }
.form__actions { display: flex; flex-flow: row wrap; align-items: center; gap: 1rem; }
.form__note { margin: 0; font-size: .78rem; color: var(--gris-medio); }

/* ---------- Footer ---------- */
.footer {
  background: var(--negro); color: var(--gris-medio);
  padding-top: clamp(54px, 6vw, 84px); padding-bottom: 60px;
  font-size: .92rem;
}
.footer__grid {
  display: grid; gap: clamp(28px, 4vw, 48px);
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  padding-bottom: clamp(40px, 5vw, 64px);
}
.logo--footer { margin-bottom: 1.2rem; }
.footer h3 {
  font-size: 1rem; color: var(--blanco); margin-bottom: 1.1rem;
  letter-spacing: .04em;
}
.footer__col li + li { margin-top: .55rem; }

/* Lista de redes sociales del pie */
.redes a { display: inline-flex; align-items: center; gap: .6rem; }
.redes svg { width: 17px; height: 17px; fill: currentColor; flex: none; opacity: .75; transition: opacity var(--transicion); }
.redes a:hover svg { opacity: 1; }
.footer__col a { transition: color var(--transicion), padding-left var(--transicion); }
.footer__col a:hover { color: var(--ambar); }
.footer address { font-style: normal; line-height: 1.8; }
.footer__bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: .6rem;
  padding: 1.3rem 20px;
  border-top: 1px solid var(--borde);
  font-size: .82rem;
}
.footer__bottom p { margin: 0; }

/* ---------- WhatsApp flotante ---------- */
.wa {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  display: grid; place-items: center;
  width: 54px; height: 54px; border-radius: 50%;
  background: #25D366; box-shadow: 0 10px 26px rgba(37,211,102,.35);
  transition: transform var(--transicion);
}
.wa:hover { transform: scale(1.08); }
.wa svg { width: 30px; height: 30px; fill: var(--blanco); }

/* ---------- Animación de entrada ---------- */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1024px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .testi__list { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .about__grid { grid-template-columns: 1fr; }
  .about__media img { height: clamp(300px, 52vw, 420px); }
  .cta__grid { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .burger { display: block; }
  .header__cta { display: none; }
  .nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--negro);
    border-bottom: 1px solid var(--borde);
    max-height: 0; overflow: hidden;
    transition: max-height .4s ease;
  }
  .nav.is-open { max-height: 70vh; overflow-y: auto; }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 20px; }
  .nav__list li + li { border-top: 1px solid var(--borde); }
  .nav__list a { display: block; padding: .95rem 0; font-size: .95rem; }
  .nav__list a::after { display: none; }
  .form { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .topbar__inner { justify-content: center; text-align: center; padding-block: .35rem; }
  .cards { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { justify-content: center; text-align: center; }
  .hero__actions .btn { flex: 1 1 100%; }
  .logo__text { font-size: .8rem; }
  .logo__mark { width: 38px; }
}

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

/* =========================================================
   Catálogo de productos (productos.html)
   ========================================================= */

/* ---------- Cabecera de página interior ---------- */
.pagehead {
  background: var(--grafito); color: var(--blanco);
  padding: clamp(46px, 6vw, 76px) 0 clamp(40px, 5vw, 64px);
}
.pagehead .h2 { color: var(--blanco); margin-bottom: .5em; }
.pagehead__lead { max-width: 65ch; color: var(--gris-medio); margin: 0; }
.migas { font-size: .8rem; color: var(--gris-medio); margin-bottom: 1.6rem; }
.migas a { transition: color var(--transicion); }
.migas a:hover { color: var(--ambar); }
.migas span[aria-hidden] { margin: 0 .35rem; opacity: .6; }

/* ---------- Filtros ---------- */
.catalogo { background: var(--hueso); }
.filtros { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 1.6rem; }
.filtro {
  font-family: var(--fuente-txt); font-size: .78rem; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--gris); background: var(--blanco);
  border: 1px solid var(--gris-claro); border-radius: 999px;
  padding: .6rem 1.25rem; cursor: pointer;
  transition: color var(--transicion), background var(--transicion), border-color var(--transicion);
}
.filtro:hover { border-color: var(--gris-medio); }
.filtro.is-activo { background: var(--negro); border-color: var(--negro); color: var(--blanco); }
.catalogo__estado { font-size: .85rem; color: var(--gris-texto); margin-bottom: 1.8rem; }

/* ---------- Rejilla de productos ---------- */
.productos {
  display: grid; gap: 24px;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
}
.producto {
  display: flex; flex-direction: column;
  background: var(--blanco);
  border: 1px solid var(--gris-claro); border-radius: var(--radio);
  overflow: hidden;
  transition: transform var(--transicion), box-shadow var(--transicion);
}
.producto:hover { transform: translateY(-4px); box-shadow: var(--sombra); }
.producto[hidden] { display: none; }

.producto__foto {
  display: grid; place-items: center;
  aspect-ratio: 4 / 3; background: var(--hueso);
  border-bottom: 1px solid var(--gris-claro);
  overflow: hidden;
}
.producto__foto img { width: 100%; height: 100%; object-fit: cover; }
.producto__sinfoto {
  font-size: .78rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--gris-texto);
}

.producto__cuerpo { padding: 22px 22px 8px; flex: 1; }
.producto__marca {
  font-size: .68rem; font-weight: 500; letter-spacing: .18em;
  text-transform: uppercase; color: var(--azul); margin-bottom: .6em;
}
.producto__nombre { font-size: 1.12rem; margin-bottom: .35em; }
.producto__codigo {
  font-family: var(--fuente-txt); font-size: .8rem; color: var(--gris-texto);
  margin-bottom: .8em;
}
.producto__resumen { font-size: .92rem; color: var(--gris); margin: 0; }

.producto__pie {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 18px 22px 22px;
}
.producto__wa {
  font-size: .78rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase;
  color: var(--azul); transition: color var(--transicion);
}
.producto__wa:hover { color: var(--ambar-osc); }
.producto__cotizar { display: flex; align-items: center; gap: 14px; }

/* ---------- Ficha ampliada ---------- */
.ficha {
  width: min(920px, calc(100vw - 32px));
  padding: 0; border: 0; border-radius: var(--radio);
  background: var(--blanco); color: var(--texto);
  box-shadow: 0 30px 80px rgba(17,20,23,.35);
}
.ficha::backdrop { background: rgba(17,20,23,.72); }
.ficha__cuerpo { display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); }
.ficha__foto { background: var(--hueso); display: grid; place-items: center; min-height: 260px; }
.ficha__foto img { width: 100%; height: 100%; max-height: 460px; object-fit: cover; }
.ficha__info { padding: clamp(24px, 3vw, 40px); }
.ficha__info h2 { font-size: clamp(1.35rem, 1rem + 1.2vw, 1.85rem); margin-bottom: .3em; }
.ficha__info > p { color: var(--gris); font-size: .95rem; }

.ficha__specs { width: 100%; border-collapse: collapse; margin: 1.6rem 0; font-size: .9rem; }
.ficha__specs caption {
  text-align: left; font-size: .7rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--gris-texto); padding-bottom: .7rem;
}
.ficha__specs th, .ficha__specs td {
  text-align: left; padding: .6rem 0; border-bottom: 1px solid var(--gris-claro);
  vertical-align: top;
}
.ficha__specs th { font-weight: 500; color: var(--gris-texto); width: 45%; }
.ficha__specs td { color: var(--negro); }

.ficha__pdf { color: var(--azul); text-decoration: underline; font-size: .9rem; }
.ficha__pdf:hover { color: var(--ambar-osc); }
.ficha__acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 1.8rem; }
.btn--linea { background: transparent; color: var(--negro); border-color: var(--gris-claro); }
.btn--linea:hover { background: var(--negro); color: var(--blanco); border-color: var(--negro); }

.ficha__cerrar {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  display: grid; place-items: center;
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,.9); border: 1px solid var(--gris-claro);
  cursor: pointer; transition: background var(--transicion);
}
.ficha__cerrar:hover { background: var(--blanco); }
.ficha__cerrar svg { width: 18px; height: 18px; fill: var(--negro); }

/* La ficha nunca debe sobrepasar la pantalla: en escritorio se desplaza
   la columna de texto y la foto queda fija; en móvil se desplaza todo. */
@media (min-width: 761px) {
  .ficha { max-height: min(90vh, 880px); overflow: hidden; }
  .ficha__cuerpo { height: min(90vh, 880px); align-items: start; }
  .ficha__foto {
    aspect-ratio: 4 / 3; height: auto; min-height: 0;
    background: var(--blanco); border-right: 1px solid var(--gris-claro);
  }
  .ficha__foto img { width: 100%; height: 100%; max-height: none; object-fit: cover; }
  .ficha__info { overflow-y: auto; overscroll-behavior: contain; max-height: min(90vh, 880px); }
}

@media (max-width: 760px) {
  .ficha { max-height: 88vh; overflow-y: auto; overscroll-behavior: contain; }
  .ficha__cuerpo { grid-template-columns: 1fr; }
  .ficha__foto { min-height: 0; max-height: 260px; padding: 16px; }
  .ficha__foto img { max-height: 228px; object-fit: contain; }
  .ficha__cerrar { position: sticky; top: 12px; left: calc(100% - 50px); margin-bottom: -38px; }
}

/* =========================================================
   Buscador y estados del catálogo
   ========================================================= */
.catalogo__barra {
  display: flex; flex-wrap: wrap; align-items: center; gap: 14px;
  margin-bottom: 1.4rem;
}
.buscador { position: relative; flex: 1 1 260px; max-width: 340px; margin-left: auto; }
.buscador svg {
  position: absolute; left: 14px; top: 50%; translate: 0 -50%;
  width: 17px; height: 17px; fill: var(--gris-texto); pointer-events: none;
}
.buscador input {
  width: 100%;
  font-family: var(--fuente-txt); font-size: .9rem; color: var(--texto);
  background: var(--blanco);
  border: 1px solid var(--gris-claro); border-radius: 999px;
  padding: .7rem 2.6rem .7rem 2.5rem;
  transition: border-color var(--transicion), box-shadow var(--transicion);
}
.buscador input::placeholder { color: var(--gris-texto); }
.buscador input::-webkit-search-cancel-button,
.buscador input::-webkit-search-decoration { -webkit-appearance: none; appearance: none; }
.buscador input:focus {
  outline: none; border-color: var(--azul);
  box-shadow: 0 0 0 3px rgba(32,93,172,.12);
}
.buscador__limpiar {
  position: absolute; right: 8px; top: 50%; translate: 0 -50%;
  display: none; place-items: center;
  width: 28px; height: 28px; border: 0; border-radius: 50%;
  background: var(--gris-claro); color: var(--gris); cursor: pointer;
  font-size: 1rem; line-height: 1;
  transition: background var(--transicion);
}
.buscador__limpiar:hover { background: var(--gris-medio); color: var(--blanco); }
.buscador.tiene-texto .buscador__limpiar { display: grid; }

.filtro[aria-pressed="true"] { background: var(--negro); border-color: var(--negro); color: var(--blanco); }

.catalogo__vacio {
  grid-column: 1 / -1;
  padding: clamp(36px, 6vw, 64px) 24px;
  text-align: center;
  background: var(--blanco);
  border: 1px dashed var(--gris-claro); border-radius: var(--radio);
}
.catalogo__vacio p { color: var(--gris); margin-bottom: 1.2rem; }
.catalogo__vacio strong { color: var(--negro); }

/* Aparición suave de las fotos de producto */
.producto__foto img { opacity: 0; transition: opacity .5s ease; }
.producto__foto img.cargada { opacity: 1; }
.js .producto { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .producto.is-visible { opacity: 1; transform: none; }

/* =========================================================
   Página 404
   ========================================================= */
.error404 {
  display: grid; place-items: center; text-align: center;
  min-height: clamp(420px, 62vh, 620px);
  background: var(--negro); color: var(--blanco);
  padding: clamp(56px, 8vw, 96px) 0;
}
.error404 p.error404__codigo {
  font-family: var(--fuente-tit); font-weight: 700; line-height: 1;
  font-size: clamp(4.5rem, 3rem + 9vw, 9rem);
  color: transparent; -webkit-text-stroke: 2px rgba(249,173,74,.6);
  margin-bottom: .1em;
}
.error404 .h2 { color: var(--blanco); }
.error404 p { color: var(--gris-medio); max-width: 52ch; margin-inline: auto; }
.error404__acciones { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin-top: 2rem; }

@media (max-width: 620px) {
  .buscador { max-width: none; margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .js .producto { opacity: 1; transform: none; }
  .producto__foto img { opacity: 1; }
}

.cta__boton { margin-top: 1.8rem; }