/* ==========================================================================
   ECyS Rolco — Sistema de diseño
   Inspirado en la arquitectura visual de sitios corporativos de instrumental
   científico: tipografía humanista, mucho aire, tarjetas planas, acento único.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Reset y base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: clip;           /* evita scroll horizontal sin romper position:sticky */
}

body {
  margin: 0;
  max-width: 100%;
  overflow-x: clip;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
picture,
video,
svg,
iframe { max-width: 100%; }

img { height: auto; display: block; border: 0; }

h1, h2, h3, h4, h5, h6 { margin: 0 0 .6em; line-height: 1.2; font-weight: 700; color: var(--ink-strong); letter-spacing: -.01em; }
p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0 0 1.1em; padding-left: 1.25em; }
li { margin-bottom: .35em; }

a { color: var(--link); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--brand); }

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

hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 2px;
}

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

/* --------------------------------------------------------------------------
   2. Tokens
   -------------------------------------------------------------------------- */
:root {
  --font-body: "Source Sans 3", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* Marca Rolco */
  --brand: #b4232a;
  --brand-dark: #8d191f;
  --brand-soft: #fdf2f2;

  /* Estructura corporativa */
  --navy: #17384f;
  --navy-deep: #0f2637;
  --steel: #27455c;
  --link: #0a4d80;

  /* Neutros */
  --ink-strong: #1f2426;
  --ink: #333333;
  --muted: #676f75;
  --muted-soft: #8a9299;
  --line: #e2e6e9;
  --line-soft: #eef1f3;
  --surface: #f4f6f7;
  --surface-2: #eceff1;
  --bg: #ffffff;

  --focus: #0a72c4;

  /* Layout */
  --container: 1300px;
  --container-narrow: 940px;
  --radius: 4px;
  --radius-lg: 6px;

  --shadow-xs: 0 1px 2px rgba(23, 56, 79, .06);
  --shadow-sm: 0 2px 8px rgba(23, 56, 79, .08);
  --shadow-md: 0 8px 24px rgba(23, 56, 79, .11);
  --shadow-lg: 0 18px 48px rgba(23, 56, 79, .16);

  --header-h: 78px;
  --ease: cubic-bezier(.4, 0, .2, 1);
}

/* --------------------------------------------------------------------------
   3. Utilidades de layout
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}
.container--narrow { max-width: var(--container-narrow); }

.section { padding-block: clamp(48px, 7vw, 88px); }
.section--tight { padding-block: clamp(36px, 5vw, 60px); }
.section--surface { background: var(--surface); }
.section--line-top { border-top: 1px solid var(--line); }

.stack > * + * { margin-top: 1rem; }
.center { text-align: center; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  background: var(--brand); color: #fff; padding: 10px 18px; border-radius: var(--radius);
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 12px; color: #fff; }

/* Encabezado de sección */
.section-head { max-width: 760px; margin-bottom: clamp(28px, 4vw, 44px); }
.section-head--center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: .78rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase;
  color: var(--brand); margin-bottom: 12px;
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; background: var(--brand); flex: none;
}
.section-head--center .eyebrow { justify-content: center; }
.section-title { font-size: clamp(1.6rem, 3.4vw, 2.35rem); margin-bottom: .45em; }
.section-lead { font-size: clamp(1rem, 1.6vw, 1.12rem); color: var(--muted); margin: 0; }

/* --------------------------------------------------------------------------
   4. Botones
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 26px;
  font-size: .95rem; font-weight: 600; line-height: 1.2;
  border: 1px solid transparent; border-radius: var(--radius);
  text-align: center; cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease),
              border-color .18s var(--ease), transform .18s var(--ease),
              box-shadow .18s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn svg { flex: none; }

.btn--primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn--primary:hover { background: var(--brand-dark); border-color: var(--brand-dark); color: #fff; box-shadow: var(--shadow-sm); }

.btn--dark { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn--dark:hover { background: var(--navy-deep); border-color: var(--navy-deep); color: #fff; }

.btn--outline { background: transparent; border-color: var(--line); color: var(--ink-strong); }
.btn--outline:hover { border-color: var(--navy); background: var(--navy); color: #fff; }

.btn--ghost-light { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.55); color: #fff; }
.btn--ghost-light:hover { background: #fff; border-color: #fff; color: var(--navy); }

.btn--sm { padding: 9px 18px; font-size: .875rem; }
.btn--block { width: 100%; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; color: var(--link);
}
.link-arrow svg { transition: transform .2s var(--ease); }
.link-arrow:hover { color: var(--brand); }
.link-arrow:hover svg { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   5. Barra de utilidades
   -------------------------------------------------------------------------- */
.utility-bar {
  background: var(--navy-deep);
  color: rgba(255,255,255,.82);
  font-size: .82rem;
}
.utility-bar__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 38px; flex-wrap: wrap;
}
.utility-bar a { color: rgba(255,255,255,.82); }
.utility-bar a:hover { color: #fff; }
.utility-list { display: flex; align-items: center; gap: 22px; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
.utility-list li { margin: 0; }
.utility-contact { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.utility-contact a { display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
.utility-contact svg { opacity: .72; flex: none; }

/* --------------------------------------------------------------------------
   6. Header + navegación
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s var(--ease);
}
.site-header.is-stuck { box-shadow: var(--shadow-sm); }

.header-inner {
  display: flex; align-items: center; gap: 18px;
  min-height: var(--header-h);
}
.brand { display: flex; align-items: center; flex: none; margin-right: auto; }
.brand img { width: auto; height: 46px; }

/* Navegación principal (escritorio) */
.main-nav { display: flex; align-items: center; }
.nav-list { display: flex; align-items: center; gap: 2px; list-style: none; margin: 0; padding: 0; }
.nav-list > li { margin: 0; position: relative; }

.nav-link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 14px;
  font-size: .95rem; font-weight: 600; color: var(--ink-strong);
  border-radius: var(--radius);
  position: relative;
}
.nav-link::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px;
  height: 2px; background: var(--brand);
  transform: scaleX(0); transform-origin: left; transition: transform .22s var(--ease);
}
.nav-link:hover, .nav-link[aria-expanded="true"] { color: var(--brand); }
.nav-link:hover::after,
.nav-link[aria-expanded="true"]::after,
.nav-list > li.is-current > .nav-link::after { transform: scaleX(1); }
.nav-list > li.is-current > .nav-link { color: var(--brand); }
.nav-link .chev { transition: transform .22s var(--ease); }
.nav-link[aria-expanded="true"] .chev { transform: rotate(180deg); }

/* Mega menú */
.mega {
  position: absolute; top: calc(100% + 1px); left: 50%;
  transform: translate(-50%, 8px);
  width: min(720px, calc(100vw - 48px));
  background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--brand);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 26px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
}
.nav-item--has-mega.is-open .mega { opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0); }
.mega__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 22px; }
.mega__item {
  display: flex; gap: 13px; align-items: flex-start;
  padding: 12px; border-radius: var(--radius);
  transition: background .18s var(--ease);
}
.mega__item:hover { background: var(--surface); }
.mega__icon {
  flex: none; width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--brand-soft); color: var(--brand);
}
.mega__title { display: block; font-weight: 700; color: var(--ink-strong); font-size: .95rem; }
.mega__item:hover .mega__title { color: var(--brand); }
.mega__desc { display: block; font-size: .84rem; color: var(--muted); line-height: 1.45; }
.mega__foot {
  margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap;
}

/* Acciones del header */
.header-actions { display: flex; align-items: center; gap: 8px; flex: none; }
.icon-btn {
  width: 42px; height: 42px; display: grid; place-items: center;
  background: transparent; border: 1px solid transparent; border-radius: var(--radius);
  color: var(--ink-strong);
  transition: background .18s var(--ease), color .18s var(--ease);
}
.icon-btn:hover { background: var(--surface); color: var(--brand); }
.header-actions .btn { white-space: nowrap; }

.nav-toggle { display: none; }

/* Buscador desplegable */
.header-search {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows .3s var(--ease);
  border-top: 0 solid var(--line);
}
.header-search.is-open { grid-template-rows: 1fr; border-top-width: 1px; }
.header-search__inner { overflow: hidden; }
.header-search form { display: flex; gap: 10px; padding: 18px 0; }
.header-search input {
  flex: 1; min-width: 0;
  padding: 13px 16px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface);
}
.header-search input:focus { background: #fff; border-color: var(--focus); outline: none; }

/* Drawer móvil */
.nav-backdrop {
  position: fixed; inset: 0; z-index: 110;
  background: rgba(15, 38, 55, .5);
  opacity: 0; visibility: hidden; transition: opacity .3s var(--ease), visibility .3s;
}
.nav-backdrop.is-open { opacity: 1; visibility: visible; }

.mobile-nav {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 120;
  width: min(400px, 88vw);
  background: #fff;
  display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform .32s var(--ease);
  box-shadow: var(--shadow-lg);
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav__head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 20px; border-bottom: 1px solid var(--line); flex: none;
}
.mobile-nav__head img { height: 38px; width: auto; }
.mobile-nav__body { flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch; padding: 8px 0 24px; }
.mobile-nav__list { list-style: none; margin: 0; padding: 0; }
.mobile-nav__list li { margin: 0; }
.mobile-nav__link,
.mobile-acc__btn {
  display: flex; align-items: center; justify-content: space-between; gap: 10px; width: 100%;
  padding: 15px 20px; font-size: 1rem; font-weight: 600; color: var(--ink-strong);
  background: none; border: 0; border-bottom: 1px solid var(--line-soft); text-align: left;
}
.mobile-nav__link:hover, .mobile-acc__btn:hover { color: var(--brand); background: var(--surface); }
.mobile-nav__list li.is-current > .mobile-nav__link { color: var(--brand); }
.mobile-acc__btn .chev { transition: transform .25s var(--ease); flex: none; }
.mobile-acc__btn[aria-expanded="true"] .chev { transform: rotate(180deg); }
.mobile-acc__panel {
  display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s var(--ease);
  background: var(--surface);
}
.mobile-acc__panel.is-open { grid-template-rows: 1fr; }
.mobile-acc__inner { overflow: hidden; }
.mobile-acc__inner a {
  display: block; padding: 12px 20px 12px 34px;
  font-size: .94rem; color: var(--ink); border-bottom: 1px solid var(--line-soft);
}
.mobile-acc__inner a:hover { color: var(--brand); }
.mobile-nav__foot { padding: 20px; border-top: 1px solid var(--line); flex: none; background: var(--surface); }
.mobile-nav__foot a { display: block; font-size: .92rem; margin-bottom: 8px; color: var(--ink); }
.mobile-nav__foot .btn { margin-top: 10px; }

body.nav-open { overflow: hidden; }

/* --------------------------------------------------------------------------
   7. Hero (portada)
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: clamp(430px, 62vh, 620px);
  background: var(--navy-deep);
  overflow: hidden;
  display: flex; align-items: center;
}
.hero__slides { position: absolute; inset: 0; }
.hero__slide {
  position: absolute; inset: 0; overflow: hidden;
  opacity: 0; transition: opacity 1s var(--ease);
}
.hero__slide.is-active { opacity: 1; }
.hero__slide img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.06);
  transition: transform 8s linear;
}
.hero__slide.is-active img { transform: scale(1); }
.hero__slide::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(15,38,55,.94) 0%, rgba(15,38,55,.82) 42%, rgba(15,38,55,.42) 100%);
}
.hero__inner { position: relative; z-index: 2; width: 100%; padding-block: clamp(56px, 8vw, 96px); }
.hero__content { max-width: 660px; color: #fff; }
.hero__tag {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 6px 14px; margin-bottom: 20px;
  background: rgba(180, 35, 42, .95); border-radius: 100px;
  font-size: .76rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
}
.hero__title {
  color: #fff; font-size: clamp(1.9rem, 5vw, 3.25rem);
  line-height: 1.1; margin-bottom: .4em;
}
.hero__title em { font-style: normal; color: #ff9ba0; }
.hero__text {
  font-size: clamp(1rem, 1.9vw, 1.18rem);
  color: rgba(255,255,255,.88); max-width: 560px; margin-bottom: 30px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }

.hero__nav {
  position: absolute; left: 0; right: 0; bottom: 26px; z-index: 3;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.hero__dots { display: flex; gap: 9px; }
/* La barra visible mide 4 px, pero el área táctil llega a 20 px de alto */
.hero__dot {
  width: 30px; height: 20px; border: 0; padding: 8px 0; border-radius: 2px;
  background: rgba(255,255,255,.35);
  background-clip: content-box;
  transition: background .25s var(--ease), width .25s var(--ease);
}
.hero__dot.is-active { background: var(--brand); background-clip: content-box; width: 46px; }
.hero__arrows { display: flex; gap: 8px; }
.hero__arrow {
  width: 42px; height: 42px; display: grid; place-items: center;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.3);
  border-radius: 50%; color: #fff;
  transition: background .2s var(--ease), border-color .2s var(--ease);
}
.hero__arrow:hover { background: var(--brand); border-color: var(--brand); }

/* Buscador destacado bajo el hero */
.searchband { background: var(--navy); }
.searchband__inner {
  display: flex; align-items: center; gap: 22px; flex-wrap: wrap;
  padding-block: 22px;
}
.searchband__label { color: #fff; font-weight: 700; font-size: 1.02rem; flex: none; }
.searchband form { display: flex; gap: 10px; flex: 1 1 380px; min-width: 0; }
.searchband input {
  flex: 1; min-width: 0; padding: 13px 18px;
  border: 1px solid rgba(255,255,255,.25); border-radius: var(--radius);
  background: rgba(255,255,255,.1); color: #fff;
}
.searchband input::placeholder { color: rgba(255,255,255,.6); }
.searchband input:focus { outline: none; background: #fff; color: var(--ink); border-color: #fff; }
.searchband input:focus::placeholder { color: var(--muted-soft); }

/* --------------------------------------------------------------------------
   8. Cabecera interna de página
   -------------------------------------------------------------------------- */
.page-hero {
  position: relative;
  background: var(--navy-deep);
  color: #fff;
  padding-block: clamp(44px, 7vw, 78px);
  overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: var(--page-hero-img, none);
  background-size: cover; background-position: center;
  opacity: .28;
}
.page-hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(95deg, rgba(15,38,55,.95) 20%, rgba(15,38,55,.6) 100%);
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero__title { color: #fff; font-size: clamp(1.75rem, 4.4vw, 2.8rem); margin-bottom: .35em; }
.page-hero__text { color: rgba(255,255,255,.85); max-width: 640px; font-size: clamp(1rem, 1.7vw, 1.1rem); margin: 0; }

.breadcrumb { margin-bottom: 18px; font-size: .85rem; }
.breadcrumb ol { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; list-style: none; margin: 0; padding: 0; }
.breadcrumb li { margin: 0; display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,.6); }
.breadcrumb li::after { content: "/"; color: rgba(255,255,255,.35); }
.breadcrumb li:last-child::after { display: none; }
.breadcrumb a { color: rgba(255,255,255,.8); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb [aria-current] { color: #fff; font-weight: 600; }

/* --------------------------------------------------------------------------
   9. Grillas y tarjetas
   -------------------------------------------------------------------------- */
.grid { display: grid; gap: 24px; }
.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)); }
.grid--auto { grid-template-columns: repeat(auto-fit, minmax(min(100%, 270px), 1fr)); }

/* Tarjeta de categoría */
.cat-card {
  display: flex; flex-direction: column; align-items: flex-start; gap: 14px;
  padding: 26px 22px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  position: relative; overflow: hidden;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.cat-card::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  background: var(--brand); transform: scaleX(0); transform-origin: left;
  transition: transform .28s var(--ease);
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.cat-card:hover::after { transform: scaleX(1); }
.cat-card__icon {
  width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center;
  background: var(--brand-soft); color: var(--brand);
  transition: background .25s var(--ease), color .25s var(--ease);
}
.cat-card:hover .cat-card__icon { background: var(--brand); color: #fff; }
.cat-card__title { font-size: 1.05rem; margin: 0; }
.cat-card__text { font-size: .9rem; color: var(--muted); margin: 0; }
.cat-card__count {
  margin-top: auto; padding-top: 10px;
  font-size: .8rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--brand);
}

/* Tarjeta de producto */
.product-card {
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.product-card__media {
  position: relative; aspect-ratio: 4 / 3; background: var(--surface);
  display: grid; place-items: center; padding: 20px; overflow: hidden;
}
.product-card__media img {
  width: 100%; height: 100%; object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform .4s var(--ease);
}
.product-card:hover .product-card__media img { transform: scale(1.05); }
.product-card__badge {
  position: absolute; top: 12px; left: 12px;
  background: var(--navy); color: #fff;
  font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  padding: 5px 10px; border-radius: 3px;
}
.product-card__body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.product-card__cat { font-size: .76rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--brand); margin-bottom: 8px; }
.product-card__title { font-size: 1.18rem; margin-bottom: .4em; }
.product-card__title a { color: inherit; }
.product-card__title a:hover { color: var(--brand); }
.product-card__text { font-size: .92rem; color: var(--muted); margin-bottom: 16px; }
.product-card__foot { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line-soft); }

/* Tarjeta de contenido genérica */
.info-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px; height: 100%;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.info-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.info-card__icon {
  width: 48px; height: 48px; border-radius: var(--radius); display: grid; place-items: center;
  background: var(--surface); color: var(--brand); margin-bottom: 18px;
}
.info-card h3 { font-size: 1.1rem; }
.info-card p { font-size: .94rem; color: var(--muted); }

/* Tarjeta destacada tipo "promo" */
.promo-card {
  position: relative; display: flex; flex-direction: column; justify-content: flex-end;
  min-height: 300px; padding: 28px; overflow: hidden;
  border-radius: var(--radius-lg); color: #fff; isolation: isolate;
}
.promo-card img {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s var(--ease);
}
.promo-card::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(to top, rgba(15,38,55,.95) 8%, rgba(15,38,55,.55) 55%, rgba(15,38,55,.15) 100%);
}
.promo-card:hover img { transform: scale(1.06); }
.promo-card h3 { color: #fff; font-size: 1.3rem; margin-bottom: .3em; }
.promo-card p { color: rgba(255,255,255,.85); font-size: .94rem; margin-bottom: 14px; }
.promo-card .link-arrow { color: #fff; }
.promo-card .link-arrow:hover { color: #ff9ba0; }

/* --------------------------------------------------------------------------
   10. Bandas de contenido
   -------------------------------------------------------------------------- */
/* Estadísticas */
.stats { background: var(--navy); color: #fff; }
.stats__grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px; background: rgba(255,255,255,.14);
}
.stats__item { background: var(--navy); padding: 34px 24px; text-align: center; }
.stats__num { display: block; font-size: clamp(2rem, 4.5vw, 2.9rem); font-weight: 700; line-height: 1; color: #fff; }
.stats__num span { color: var(--brand); }
.stats__label { display: block; margin-top: 10px; font-size: .9rem; color: rgba(255,255,255,.72); }

/* Bloque media + texto */
.split {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(28px, 5vw, 64px); align-items: center;
}
.split--reverse .split__media { order: 2; }
.split__media { position: relative; }
.split__media img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.split__media--collage { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.split__media--collage img:first-child { grid-row: span 2; height: 100%; object-fit: cover; }
.split__media--collage img { height: 100%; object-fit: cover; }

.feature-list { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 14px; }
.feature-list li { display: flex; gap: 12px; align-items: flex-start; margin: 0; }
.feature-list svg { flex: none; color: var(--brand); margin-top: 3px; }
.feature-list strong { display: block; color: var(--ink-strong); }
.feature-list span { font-size: .93rem; color: var(--muted); }

/* Banda CTA */
.cta-band {
  background: linear-gradient(105deg, var(--brand-dark) 0%, var(--brand) 60%, #c9333b 100%);
  color: #fff;
}
.cta-band__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 30px; flex-wrap: wrap; padding-block: clamp(38px, 5vw, 56px);
}
.cta-band h2 { color: #fff; font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: .3em; }
.cta-band p { color: rgba(255,255,255,.9); margin: 0; max-width: 620px; }
.cta-band .btn--light { background: #fff; border-color: #fff; color: var(--brand); }
.cta-band .btn--light:hover { background: var(--navy-deep); border-color: var(--navy-deep); color: #fff; }

/* --------------------------------------------------------------------------
   11. Catálogo: filtros y toolbar
   -------------------------------------------------------------------------- */
.catalog { display: grid; grid-template-columns: 268px minmax(0, 1fr); gap: 40px; align-items: start; }

.filters {
  position: sticky; top: calc(var(--header-h) + 20px);
  border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff;
}
.filters__head {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 16px 20px; border-bottom: 1px solid var(--line);
}
.filters__head h2 { font-size: 1rem; margin: 0; }
.filters__group { padding: 18px 20px; border-bottom: 1px solid var(--line-soft); }
.filters__group:last-child { border-bottom: 0; }
.filters__legend {
  font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 12px;
}
.filter-opt { display: flex; align-items: center; gap: 10px; padding: 7px 0; cursor: pointer; font-size: .94rem; }
.filter-opt input { width: 17px; height: 17px; accent-color: var(--brand); flex: none; cursor: pointer; }
.filter-opt span { flex: 1; min-width: 0; }
.filter-opt .n { color: var(--muted-soft); font-size: .84rem; }
.filter-opt:hover { color: var(--brand); }

.filters-toggle { display: none; }

.catalog-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; margin-bottom: 24px;
  padding-bottom: 18px; border-bottom: 1px solid var(--line);
}
.catalog-toolbar__count { font-size: .94rem; color: var(--muted); margin: 0; }
.catalog-toolbar__count strong { color: var(--ink-strong); }
.catalog-search { position: relative; flex: 0 1 300px; min-width: 0; }
.catalog-search input {
  width: 100%; padding: 11px 14px 11px 40px;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface);
}
.catalog-search input:focus { background: #fff; border-color: var(--focus); outline: none; }
.catalog-search svg { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--muted-soft); }

.active-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; font-size: .85rem; font-weight: 600;
  background: var(--brand-soft); color: var(--brand);
  border: 1px solid rgba(180,35,42,.2); border-radius: 100px;
}
.chip button { background: none; border: 0; padding: 0; color: inherit; display: grid; place-items: center; }

.empty-state { padding: 60px 24px; text-align: center; border: 1px dashed var(--line); border-radius: var(--radius-lg); }
.empty-state h3 { margin-bottom: .4em; }
.empty-state p { color: var(--muted); }

/* --------------------------------------------------------------------------
   12. Ficha de producto
   -------------------------------------------------------------------------- */
.product-detail { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(30px, 5vw, 60px); align-items: start; }

.gallery__main {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  aspect-ratio: 4 / 3; display: grid; place-items: center; padding: 28px; overflow: hidden;
}
.gallery__main img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.gallery__thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.gallery__thumb {
  width: 78px; height: 66px; padding: 6px; flex: none;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  transition: border-color .2s var(--ease);
}
.gallery__thumb img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.gallery__thumb:hover { border-color: var(--muted-soft); }
.gallery__thumb.is-active { border-color: var(--brand); box-shadow: 0 0 0 1px var(--brand); }

.product-detail__cat {
  font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--brand); margin-bottom: 10px;
}
.product-detail__title { font-size: clamp(1.6rem, 3.6vw, 2.3rem); margin-bottom: .3em; }
.product-detail__lead { font-size: 1.06rem; color: var(--muted); }
.product-detail__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

.spec-table { width: 100%; border-collapse: collapse; font-size: .94rem; }
.spec-table th, .spec-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table th { width: 42%; font-weight: 600; color: var(--ink-strong); background: var(--surface); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); border-radius: var(--radius-lg); }

.pills { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.pills li {
  margin: 0; padding: 7px 14px; font-size: .88rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: 100px; color: var(--ink);
}

/* Pestañas */
.tabs__nav { display: flex; gap: 4px; border-bottom: 1px solid var(--line); overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
.tabs__nav::-webkit-scrollbar { display: none; }
.tabs__btn {
  padding: 14px 22px; background: none; border: 0; border-bottom: 3px solid transparent;
  font-weight: 600; color: var(--muted); white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.tabs__btn:hover { color: var(--ink-strong); }
.tabs__btn[aria-selected="true"] { color: var(--brand); border-bottom-color: var(--brand); }
.tabs__panel { padding-top: 30px; }
.tabs__panel[hidden] { display: none; }

/* --------------------------------------------------------------------------
   13. Servicio técnico / red
   -------------------------------------------------------------------------- */
.service-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 26px; display: flex; flex-direction: column; height: 100%;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.service-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.service-card__zone {
  display: inline-flex; align-self: flex-start; align-items: center; gap: 7px;
  padding: 5px 12px; margin-bottom: 14px;
  background: var(--navy); color: #fff; border-radius: 3px;
  font-size: .72rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
}
.service-card--main .service-card__zone { background: var(--brand); }
.service-card h3 { font-size: 1.12rem; margin-bottom: .5em; }
.service-card address { font-style: normal; font-size: .94rem; color: var(--muted); line-height: 1.7; }
.service-card address a { color: var(--link); }
.service-card__meta { margin-top: auto; padding-top: 16px; display: grid; gap: 8px; font-size: .92rem; }
.service-card__meta a { display: inline-flex; align-items: center; gap: 9px; word-break: break-word; }
.service-card__meta svg { flex: none; color: var(--brand); }

/* --------------------------------------------------------------------------
   14. Formularios
   -------------------------------------------------------------------------- */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .9rem; font-weight: 600; color: var(--ink-strong); }
.field label .req { color: var(--brand); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: #fff; transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--focus); box-shadow: 0 0 0 3px rgba(10,114,196,.14);
}
.field input:invalid:not(:placeholder-shown) { border-color: var(--brand); }
.field .hint { font-size: .82rem; color: var(--muted-soft); }
.field-error { font-size: .82rem; color: var(--brand); font-weight: 600; }
.checkbox-field { display: flex; gap: 11px; align-items: flex-start; font-size: .9rem; color: var(--muted); }
.checkbox-field input { width: 18px; height: 18px; accent-color: var(--brand); flex: none; margin-top: 2px; }

.form-note {
  padding: 14px 18px; border-left: 3px solid var(--brand);
  background: var(--brand-soft); border-radius: 0 var(--radius) var(--radius) 0;
  font-size: .9rem; color: var(--ink);
}
.form-status { padding: 14px 18px; border-radius: var(--radius); font-size: .94rem; font-weight: 600; }
.form-status--ok { background: #edf7ee; color: #1e6b2b; border: 1px solid #c6e5c9; }
.form-status[hidden] { display: none; }

/* Panel de contacto */
.contact-panel {
  background: var(--navy); color: #fff;
  border-radius: var(--radius-lg); padding: clamp(26px, 4vw, 38px); height: 100%;
}
.contact-panel h2 { color: #fff; font-size: 1.35rem; }
.contact-panel p { color: rgba(255,255,255,.78); font-size: .95rem; }
.contact-list { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 20px; }
.contact-list li { display: flex; gap: 15px; margin: 0; }
.contact-list__icon {
  width: 40px; height: 40px; flex: none; border-radius: 50%; display: grid; place-items: center;
  background: rgba(255,255,255,.1); color: #fff;
}
.contact-list__label { display: block; font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.55); margin-bottom: 3px; }
.contact-list a, .contact-list span { color: #fff; font-size: .96rem; word-break: break-word; }
.contact-list a:hover { color: #ff9ba0; }

.map-embed { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); line-height: 0; }
.map-embed iframe { width: 100%; height: clamp(300px, 42vw, 460px); border: 0; display: block; }

/* --------------------------------------------------------------------------
   15. Novedades
   -------------------------------------------------------------------------- */
.news-card {
  display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
  gap: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden;
}
.news-card__media { background: var(--surface); }
.news-card__media img { width: 100%; height: 100%; object-fit: cover; min-height: 240px; }
.news-card__body { padding: clamp(24px, 3.5vw, 36px); display: flex; flex-direction: column; justify-content: center; }
.news-card__meta { font-size: .82rem; color: var(--muted-soft); margin-bottom: 10px; letter-spacing: .04em; text-transform: uppercase; font-weight: 600; }
.news-card h3 { font-size: clamp(1.15rem, 2.2vw, 1.45rem); }

/* --------------------------------------------------------------------------
   16. Footer
   -------------------------------------------------------------------------- */
.site-footer { background: var(--navy-deep); color: rgba(255,255,255,.72); font-size: .93rem; }
.site-footer a { color: rgba(255,255,255,.72); }
.site-footer a:hover { color: #fff; }
.footer-main { padding-block: clamp(44px, 6vw, 66px); }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr));
  gap: clamp(28px, 4vw, 48px);
}
.footer-brand img { height: 42px; width: auto; margin-bottom: 18px; background: #fff; padding: 8px 12px; border-radius: var(--radius); }
.footer-brand p { color: rgba(255,255,255,.62); max-width: 320px; }
.footer-col h3 {
  color: #fff; font-size: .84rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; margin-bottom: 18px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.footer-col li { margin: 0; }
.footer-contact li { display: flex; gap: 11px; align-items: flex-start; }
.footer-contact svg { flex: none; margin-top: 4px; color: var(--brand); }
.footer-contact span, .footer-contact a { word-break: break-word; }
.social { display: flex; gap: 10px; margin-top: 22px; }
.social a {
  width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(255,255,255,.08); color: #fff;
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.social a:hover { background: var(--brand); transform: translateY(-2px); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-block: 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  font-size: .86rem; color: rgba(255,255,255,.5);
}
.footer-bottom ul { display: flex; gap: 20px; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
.footer-bottom li { margin: 0; }

/* Botón volver arriba */
.to-top {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  width: 46px; height: 46px; display: grid; place-items: center;
  background: var(--navy); color: #fff; border: 0; border-radius: 50%;
  box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .25s var(--ease), visibility .25s, transform .25s var(--ease), background .2s var(--ease);
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--brand); }

/* WhatsApp flotante */
.wa-float {
  position: fixed; left: 20px; bottom: 20px; z-index: 90;
  width: 52px; height: 52px; display: grid; place-items: center;
  background: #25d366; color: #fff; border-radius: 50%; box-shadow: var(--shadow-md);
  transition: transform .2s var(--ease);
}
.wa-float:hover { transform: scale(1.07); color: #fff; }

/* --------------------------------------------------------------------------
   17. Animaciones al hacer scroll
   -------------------------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ==========================================================================
   18. Responsive
   ========================================================================== */

/* ---- ≤ 1200px : notebooks --------------------------------------------- */
@media (max-width: 1200px) {
  .catalog { grid-template-columns: 240px minmax(0, 1fr); gap: 30px; }
  .grid--4 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

/* ---- ≤ 1024px : se activa el menú móvil -------------------------------- */
@media (max-width: 1024px) {
  :root { --header-h: 68px; }

  .main-nav { display: none; }
  .nav-toggle { display: grid; }
  .header-actions .btn--desktop { display: none; }

  .utility-list { display: none; }
  .utility-bar__inner { justify-content: center; }

  .hero { min-height: 420px; }
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .split { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .split--reverse .split__media { order: 0; }

  .product-detail { grid-template-columns: minmax(0, 1fr); }

  /* Catálogo: filtros colapsables */
  .catalog { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .filters {
    position: static;
    display: grid; grid-template-rows: 0fr;
    transition: grid-template-rows .3s var(--ease);
    border: 0;
  }
  .filters.is-open { grid-template-rows: 1fr; }
  .filters__wrap { overflow: hidden; }
  .filters__inner { border: 1px solid var(--line); border-radius: var(--radius-lg); margin-bottom: 4px; }
  .filters__head { display: none; }
  .filters-toggle {
    display: inline-flex; align-items: center; justify-content: space-between; gap: 12px;
    width: 100%; padding: 13px 18px; margin-bottom: 12px;
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    font-weight: 600; color: var(--ink-strong);
  }
  .filters-toggle[aria-expanded="true"] { border-color: var(--brand); color: var(--brand); }
  .filters-toggle .chev { transition: transform .25s var(--ease); }
  .filters-toggle[aria-expanded="true"] .chev { transform: rotate(180deg); }
  .filters__group { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 20px; }
  .filters__legend { grid-column: 1 / -1; }

  .news-card { grid-template-columns: minmax(0, 1fr); }
  .news-card__media img { min-height: 220px; max-height: 300px; }
}

/* ---- ≤ 820px : tablets en vertical ------------------------------------- */
@media (max-width: 820px) {
  .container { padding-inline: 20px; }

  .grid { gap: 18px; }
  .grid--4, .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .searchband__inner { padding-block: 18px; }
  .searchband__label { flex: 1 1 100%; font-size: .95rem; }

  .cta-band__inner { flex-direction: column; align-items: flex-start; }

  .split__media--collage { gap: 12px; }
  .form-grid { grid-template-columns: minmax(0, 1fr); }

  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-bottom { flex-direction: column; align-items: flex-start; text-align: left; }
}

/* ---- ≤ 640px : teléfonos ----------------------------------------------- */
@media (max-width: 640px) {
  body { font-size: .97rem; }

  .container { padding-inline: 16px; }
  .section { padding-block: 44px; }
  .section--tight { padding-block: 32px; }

  .brand img { height: 38px; }

  .hero { min-height: 0; }
  .hero__inner { padding-block: 56px 78px; }
  .hero__content { max-width: 100%; }
  .hero__slide::after { background: linear-gradient(180deg, rgba(15,38,55,.9) 0%, rgba(15,38,55,.85) 100%); }
  .hero__actions .btn { flex: 1 1 100%; }
  .hero__nav { bottom: 18px; }
  .hero__arrows { display: none; }

  .grid--2, .grid--3, .grid--4, .grid--auto { grid-template-columns: minmax(0, 1fr); }
  .stats__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats__item { padding: 24px 14px; }

  .promo-card { min-height: 260px; padding: 22px; }
  .info-card { padding: 22px; }
  .cat-card { padding: 22px 18px; }

  .filters__group { grid-template-columns: minmax(0, 1fr); }
  .catalog-toolbar { gap: 12px; }
  .catalog-search { flex: 1 1 100%; }

  .gallery__thumb { width: 62px; height: 54px; }
  .product-detail__actions .btn { flex: 1 1 100%; }

  /* Las pestañas pasan a ocupar el ancho completo en lugar de desplazarse */
  .tabs__nav { flex-wrap: wrap; gap: 0; overflow-x: visible; }
  .tabs__btn { flex: 1 1 auto; padding: 12px 10px; font-size: .9rem; white-space: normal; }

  .spec-table th, .spec-table td { padding: 10px 12px; }
  .spec-table th { width: 46%; }

  .utility-bar { font-size: .78rem; }
  .utility-contact { gap: 14px; justify-content: center; }

  .footer-grid { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .footer-bottom ul { gap: 14px; }

  /* Áreas táctiles más cómodas en los listados de enlaces */
  .footer-col ul { gap: 4px; }
  .footer-col ul li > a { display: inline-block; padding-block: 6px; }
  .footer-contact a,
  .utility-list a,
  .utility-contact a,
  .footer-bottom ul a { display: inline-block; padding-block: 5px; }
  .contact-list a { display: inline-block; padding-block: 4px; }

  .to-top { right: 14px; bottom: 14px; width: 42px; height: 42px; }
  .wa-float { left: 14px; bottom: 14px; width: 48px; height: 48px; }
}

/* ---- ≤ 420px : teléfonos chicos ---------------------------------------- */
@media (max-width: 420px) {
  .container { padding-inline: 14px; }
  .brand img { height: 34px; }
  .icon-btn { width: 38px; height: 38px; }
  .header-actions { gap: 4px; }

  .hero__tag { font-size: .68rem; padding: 5px 11px; }
  .stats__grid { grid-template-columns: minmax(0, 1fr); }
  .btn { padding: 12px 20px; font-size: .92rem; }

  .utility-contact { flex-direction: column; gap: 4px; align-items: center; }
  .utility-bar__inner { padding-block: 7px; }

  .section-title { font-size: 1.45rem; }
  .gallery__main { padding: 16px; }
  .mobile-nav { width: 100%; }
}

/* ---- Pantallas muy anchas ---------------------------------------------- */
@media (min-width: 1600px) {
  :root { --container: 1400px; }
}

/* ---- Impresión ---------------------------------------------------------- */
@media print {
  .utility-bar, .site-header, .site-footer, .to-top, .wa-float,
  .hero__nav, .filters, .filters-toggle, .cta-band { display: none !important; }
  body { color: #000; }
  a { color: #000; text-decoration: underline; }
}