/* =========================================================
   Construcciones Bataller · Hoja de estilos única
   ========================================================= */

/* ---------- Fuentes alojadas en la propia web ----------
   No se cargan desde Google Fonts: eso envía la IP de cada visitante a Google
   y habría que declararlo en la política de privacidad. */
@font-face { font-family: "Archivo"; font-style: normal; font-weight: 600 800; font-display: swap; src: url("../fonts/archivo-latin.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400 600; font-display: swap; src: url("../fonts/inter-latin.woff2") format("woff2"); }

/* ---------- 00 · Variables ---------- */
:root {
  --c-bg: #f7f5f2;
  --c-dark: #1a1a1a;
  --c-concrete: #8c8680;
  --c-sand: #ece7e0;
  --c-red: #d7141a;
  --c-red-dark: #b31015;
  --c-white: #ffffff;
  --c-line: rgba(26, 26, 26, 0.12);
  --c-line-light: rgba(255, 255, 255, 0.18);

  --f-head: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-body: "Inter", "Helvetica Neue", Arial, sans-serif;

  --s-1: 0.5rem;
  --s-2: 1rem;
  --s-3: 1.5rem;
  --s-4: 2rem;
  --s-5: 3rem;
  --s-6: 4.5rem;
  --s-7: 7rem;

  --radius: 2px;
  --container: 1240px;
  --header-h: 84px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* ---------- 01 · Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-dark);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
@media (min-width: 768px) { body { font-size: 17px; } }
img { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; cursor: pointer; }
p { margin: 0 0 var(--s-2); }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { font-family: var(--f-head); margin: 0; line-height: 1.08; letter-spacing: -0.02em; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--s-3); }

.icon { width: 1.25em; height: 1.25em; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

.skip-link { position: absolute; left: -9999px; top: 0; z-index: 200; background: var(--c-red); color: var(--c-white); padding: var(--s-1) var(--s-2); }
.skip-link:focus { left: var(--s-2); top: var(--s-2); }
:focus-visible { outline: 2px solid var(--c-red); outline-offset: 3px; }

/* ---------- 03 · Imágenes ---------- */
/* Contenedor con proporción fija; la foto lo rellena recortada */
.ph {
  position: relative;
  width: 100%;
  background: var(--c-sand);
  overflow: hidden;
}
.ph img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ph--4-3 { aspect-ratio: 4 / 3; }
.ph--3-4 { aspect-ratio: 3 / 4; }
.ph--1-1 { aspect-ratio: 1 / 1; }
.ph--16-9 { aspect-ratio: 16 / 9; }
.ph--fill { position: absolute; inset: 0; height: 100%; }

/* ---------- 04 · Tipografía y utilidades ---------- */
.h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 800; }
.h2 { font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 800; margin-bottom: var(--s-3); }
.h3 { font-size: 1.75rem; font-weight: 700; }
.h4 { font-size: 1.25rem; font-weight: 700; }
.eyebrow {
  font-family: var(--f-body); line-height: 1.5;
  font-size: 12px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--c-red); margin-bottom: var(--s-2);
}
.eyebrow--light { color: var(--c-white); }

.checklist { display: grid; gap: var(--s-1); margin: var(--s-3) 0; }
@media (min-width: 600px) { .checklist { grid-template-columns: 1fr 1fr; } }
.checklist__item { display: flex; gap: var(--s-1); align-items: center; }
.checklist__item .icon { color: var(--c-red); stroke-width: 2; }

/* ---------- 05 · Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: var(--s-1);
  padding: 1rem 1.75rem; border: 1px solid transparent; border-radius: var(--radius);
  font-family: var(--f-head); font-weight: 700; font-size: 15px; letter-spacing: 0.01em;
  text-decoration: none; transition: background 0.25s var(--ease), color 0.25s, border-color 0.25s, transform 0.25s var(--ease);
  background: none;
}
.btn:hover { transform: translateY(-2px); }
.btn--sm { padding: 0.65rem 1.1rem; font-size: 14px; }
.btn--primary { background: var(--c-red); color: var(--c-white); }
.btn--primary:hover { background: var(--c-red-dark); }
.btn--dark { background: var(--c-dark); color: var(--c-white); }
.btn--dark:hover { background: #333; }
.btn--outline { border-color: var(--c-dark); color: var(--c-dark); }
.btn--outline:hover { background: var(--c-dark); color: var(--c-white); }
.btn--outline-light { border-color: var(--c-white); color: var(--c-white); }
.btn--outline-light:hover { background: var(--c-white); color: var(--c-dark); }
.btn--link { color: inherit; text-decoration: underline; padding-left: 0.5rem; padding-right: 0.5rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--s-2); align-items: center; }
.btn-row--center { justify-content: center; }

.link-arrow {
  display: inline-flex; align-items: center; gap: var(--s-1);
  font-family: var(--f-head); font-weight: 700; text-decoration: none;
  border-bottom: 1px solid var(--c-red); padding-bottom: 2px;
}
.link-arrow .icon { color: var(--c-red); transition: transform 0.25s var(--ease); }
.link-arrow:hover .icon { transform: translateX(4px); }

/* ---------- 06 · Secciones ---------- */
.section { padding: var(--s-6) 0; }
@media (min-width: 1024px) { .section { padding: var(--s-7) 0; } }
.section--sand { background: var(--c-sand); }
.section__head { margin-bottom: var(--s-5); max-width: 720px; }
.section__head--row { max-width: none; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: var(--s-3); }
.section__head--row .h2 { margin-bottom: 0; }

/* ---------- 07 · Header ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  height: var(--header-h); color: var(--c-white);
  border-bottom: 1px solid transparent;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}
/* Degradado para que el menú blanco se lea sobre fotos claras */
.header::before { content: ""; position: absolute; inset: 0 0 -30px; background: linear-gradient(rgba(10,10,10,0.6), rgba(10,10,10,0)); pointer-events: none; transition: opacity 0.3s; }
.header--scrolled { background: var(--c-bg); color: var(--c-dark); border-bottom-color: var(--c-line); }
.header--scrolled::before { opacity: 0; }
.header__inner { position: relative; height: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); }
/* Logo blanco sobre la foto; logo oscuro cuando el header se vuelve claro */
.header__logo { position: relative; z-index: 2; display: block; }
.header__logo img { width: 150px; height: auto; }
@media (min-width: 768px) { .header__logo img { width: 190px; } }
.header__logo .logo--dark { display: none; }
.header--scrolled .logo--light { display: none; }
.header--scrolled .logo--dark { display: block; }
.header--open .logo--light { display: block; }
.header--open .logo--dark { display: none; }
.nav__link[aria-current="page"] { color: var(--c-red); }
.header__toggle .icon--close, .header--open .header__toggle .icon--menu { display: none; }
.header--open .header__toggle .icon--close { display: block; }
.header__actions { display: flex; align-items: center; gap: var(--s-2); }
.header__phone { display: none; align-items: center; gap: 6px; text-decoration: none; font-weight: 600; font-size: 15px; }
.header__actions .btn { display: none; }
.header__toggle { background: none; border: 0; color: inherit; padding: 6px; font-size: 22px; display: flex; position: relative; z-index: 2; }

.nav {
  position: fixed; inset: 0; background: var(--c-dark); color: var(--c-white);
  display: flex; align-items: center; padding: var(--s-4);
  opacity: 0; visibility: hidden; transition: opacity 0.3s, visibility 0.3s;
}
.header--open .nav { opacity: 1; visibility: visible; }
.header--open .header__toggle { color: var(--c-white); }
.nav__list { display: grid; gap: var(--s-2); }
.nav__link { font-family: var(--f-head); font-size: 2.25rem; font-weight: 800; text-decoration: none; letter-spacing: -0.02em; }
.nav__link:hover { color: var(--c-red); }

@media (min-width: 1100px) {
  .header__toggle { display: none; }
  .header__phone, .header__actions .btn { display: inline-flex; }
  .nav { position: static; background: none; color: inherit; opacity: 1; visibility: visible; padding: 0; }
  .nav__list { display: flex; gap: var(--s-3); }
  .nav__link { font-family: var(--f-body); font-size: 15px; font-weight: 500; letter-spacing: 0; position: relative; }
  .nav__link::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--c-red); transform: scaleX(0); transition: transform 0.25s var(--ease); }
  .nav__link:hover { color: inherit; }
  .nav__link:hover::after { transform: scaleX(1); }
  /* Sobre la foto, la página activa va en blanco con raya roja (el rojo no se lee) */
  .header:not(.header--scrolled) .nav__link[aria-current="page"] { color: inherit; }
  .nav__link[aria-current="page"]::after { transform: scaleX(1); height: 2px; }
}

/* ---------- 08 · Hero ---------- */
.hero { position: relative; min-height: 90vh; display: flex; align-items: flex-end; color: var(--c-white); overflow: hidden; }
.hero__shade { position: absolute; inset: 0; background: linear-gradient(20deg, rgba(10,10,10,0.88) 0%, rgba(10,10,10,0.45) 45%, rgba(10,10,10,0.1) 80%); }
.hero__content { position: relative; padding-top: calc(var(--header-h) + var(--s-5)); padding-bottom: var(--s-5); }
/* El H1 de la portada es la etiqueta pequeña (lleva las palabras clave); el eslogan grande es un párrafo */
.hero__title { font-family: var(--f-head); line-height: 1.08; letter-spacing: -0.02em; font-size: clamp(2.6rem, 7vw, 4.5rem); font-weight: 800; max-width: 14ch; margin-bottom: var(--s-3); }
.hero__lead { font-size: 1.15rem; opacity: 0.85; margin-bottom: var(--s-4); }
.hero__stats { display: grid; grid-template-columns: repeat(3, 1fr); margin: var(--s-6) 0 0; border-top: 1px solid var(--c-line-light); }
.stat { padding: var(--s-3) var(--s-2) 0 0; }
.stat + .stat { border-left: 1px solid var(--c-line-light); padding-left: var(--s-3); }
.stat__num { font-family: var(--f-head); font-weight: 800; font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1; color: var(--c-white); }
.stat__num::after { content: ""; display: block; width: 24px; height: 2px; background: var(--c-red); margin-top: 10px; }
.stat__txt { margin: 8px 0 0; font-size: 14px; opacity: 0.8; }
@media (max-width: 599px) {
  .stat { padding-right: var(--s-1); }
  .stat + .stat { padding-left: var(--s-2); }
  .stat__num { font-size: 1.4rem; white-space: nowrap; }
  .stat__txt { font-size: 12px; line-height: 1.4; }
}

/* ---------- 09 · Garantías ---------- */
.guarantees { background: var(--c-dark); color: var(--c-white); padding: var(--s-5) 0; }
.guarantees__grid { display: grid; gap: var(--s-4); }
@media (min-width: 640px) { .guarantees__grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .guarantees__grid { grid-template-columns: repeat(4, 1fr); } }
.guarantee { display: flex; gap: var(--s-2); }
.guarantee__icon { color: var(--c-red); font-size: 30px; line-height: 1; }
.guarantee__title { font-family: var(--f-head); font-size: 1.05rem; font-weight: 700; margin-bottom: 4px; letter-spacing: -0.01em; }
.guarantee__text { font-size: 14px; color: #bdb7b0; margin: 0; }

/* ---------- 10 · Tarjetas de servicio ---------- */
.services { display: grid; gap: 1px; background: var(--c-line); border: 1px solid var(--c-line); }
@media (min-width: 640px) { .services { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .services { grid-template-columns: repeat(3, 1fr); } }
.card { background: var(--c-bg); }
.card__link { display: block; text-decoration: none; height: 100%; }
.card__media { overflow: hidden; }
.card__img { transition: transform 0.7s var(--ease); }
.card__link:hover .card__img { transform: scale(1.05); }
.card__body { position: relative; padding: var(--s-3) var(--s-3) var(--s-4); }
.card__num { font-family: var(--f-head); font-weight: 800; color: var(--c-red); font-size: 14px; }
.card__title { font-size: 1.5rem; font-weight: 800; margin: 6px 0 8px; }
.card__text { color: var(--c-concrete); margin: 0; font-size: 15px; }
.card__arrow { position: absolute; top: var(--s-3); right: var(--s-3); font-size: 22px; color: var(--c-red); opacity: 0; transform: translateX(-8px); transition: 0.3s var(--ease); }
.card__link:hover .card__arrow { opacity: 1; transform: none; }

/* ---------- 11 · Quiénes somos ---------- */
.about { display: grid; gap: var(--s-6); align-items: center; }
@media (min-width: 960px) { .about { grid-template-columns: 1fr 1fr; } }
.about__media { position: relative; padding-right: 18%; padding-bottom: 12%; }
.about__overlap { position: absolute; right: 0; bottom: 0; width: 45%; border: 8px solid var(--c-sand); }

/* ---------- 12 · Proceso ---------- */
.steps { display: grid; gap: var(--s-4); counter-reset: s; }
@media (min-width: 900px) {
  .steps { grid-template-columns: repeat(4, 1fr); position: relative; }
  .steps::before { content: ""; position: absolute; top: 34px; left: 0; right: 0; height: 1px; background: var(--c-line); }
}
.step { position: relative; }
.step__num { display: inline-block; font-family: var(--f-head); font-weight: 800; font-size: 3.5rem; line-height: 1; color: var(--c-red); background: var(--c-bg); padding-right: var(--s-2); margin-bottom: var(--s-2); }
.step__title { font-size: 1.3rem; font-weight: 700; margin-bottom: var(--s-1); }
.step__text { color: var(--c-concrete); font-size: 15px; }

/* ---------- 14 · Mosaico de proyectos ---------- */
.mosaic { display: grid; gap: var(--s-2); grid-auto-rows: 240px; }
@media (min-width: 768px) {
  .mosaic { grid-template-columns: repeat(4, 1fr); grid-auto-rows: 260px; }
  .mosaic__item--1 { grid-column: span 2; grid-row: span 2; }
  .mosaic__item--2 { grid-column: span 2; }
  .mosaic__item--5 { grid-column: span 4; }
}
@media (min-width: 1024px) {
  .mosaic__item--4 { grid-row: span 2; }
  .mosaic__item--5 { grid-column: span 3; }
}
.mosaic__item { position: relative; overflow: hidden; text-decoration: none; color: var(--c-white); }
.mosaic__img { transition: transform 0.7s var(--ease); }
.mosaic__item:hover .mosaic__img { transform: scale(1.05); }
.mosaic__info { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: var(--s-3); background: linear-gradient(transparent 40%, rgba(10,10,10,0.8)); opacity: 0; transition: opacity 0.35s; }
.mosaic__item:hover .mosaic__info, .mosaic__item:focus-visible .mosaic__info { opacity: 1; }
@media (hover: none) { .mosaic__info { opacity: 1; } }
.mosaic__cat { font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--c-red); font-weight: 600; }
.mosaic__title { font-size: 1.35rem; font-weight: 700; }

/* ---------- 15 · Cabecera interior ---------- */
.page-header { position: relative; min-height: 45vh; display: flex; align-items: flex-end; color: var(--c-white); overflow: hidden; }
.page-header__shade { position: absolute; inset: 0; background: rgba(15, 15, 15, 0.62); }
.page-header__content { position: relative; padding-top: calc(var(--header-h) + var(--s-4)); padding-bottom: var(--s-5); }
.breadcrumb { display: flex; gap: var(--s-1); font-size: 14px; opacity: 0.85; margin-bottom: var(--s-2); }
.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { color: var(--c-red); }
.page-header__title { font-size: clamp(2.2rem, 5.5vw, 4rem); font-weight: 800; max-width: 18ch; margin-bottom: var(--s-2); }
.page-header__lead { opacity: 0.85; margin: 0; }

/* ---------- 16 · Imagen + texto ---------- */
.media-text-stack { display: grid; gap: var(--s-6); }
.media-text { display: grid; gap: var(--s-4); align-items: center; }
@media (min-width: 960px) {
  .media-text { grid-template-columns: 1fr 1fr; gap: var(--s-6); }
  .media-text--reverse .media-text__img { order: 2; }
}

/* ---------- 17 · Artículo ---------- */
.prose { max-width: calc(720px + 2 * var(--s-3)); }
.prose h2 { font-size: clamp(1.9rem, 4vw, 2.6rem); font-weight: 800; margin-bottom: var(--s-3); }
.prose h3 { font-size: 1.4rem; font-weight: 700; margin: var(--s-4) 0 var(--s-2); }
.prose strong { font-weight: 700; }
.prose ul { margin: 0 0 var(--s-3); display: grid; gap: 6px; }
.prose li { padding-left: 1.25rem; position: relative; }
.prose li::before { content: ""; position: absolute; left: 0; top: 0.75em; width: 8px; height: 1px; background: var(--c-red); }
.prose a { color: var(--c-red); text-underline-offset: 3px; }
.prose blockquote { margin: var(--s-4) 0; padding: var(--s-1) 0 var(--s-1) var(--s-3); border-left: 3px solid var(--c-red); font-family: var(--f-head); font-size: 1.5rem; font-weight: 700; line-height: 1.3; letter-spacing: -0.01em; }

/* Páginas legales: sin foto de cabecera, el header es claro desde el principio */
.legal { padding-top: calc(var(--header-h) + var(--s-5)); }
.prose h1 { font-size: clamp(2.2rem, 5vw, 3.25rem); font-weight: 800; margin-bottom: var(--s-1); }
.legal__fecha { color: var(--c-concrete); font-size: 14px; margin-bottom: var(--s-4); }
.legal .prose h2 { font-size: 1.5rem; margin-bottom: var(--s-2); }
.legal .prose ul + h2, .legal .prose p + h2 { margin-top: var(--s-5); }
/* Dato que falta: muy visible para que nadie publique con él */
.pendiente { background: #ffe14d; color: var(--c-dark); padding: 0 4px; font-weight: 600; }

/* ---------- 18 · Galería + lightbox ---------- */
.filters { display: flex; flex-wrap: wrap; gap: var(--s-3); border-bottom: 1px solid var(--c-line); margin-bottom: var(--s-4); }
.filters__btn { background: none; border: 0; padding: var(--s-1) 0; margin-bottom: -1px; border-bottom: 2px solid transparent; color: var(--c-concrete); font-weight: 600; transition: color 0.2s, border-color 0.2s; }
.filters__btn:hover { color: var(--c-dark); }
.filters__btn.is-active { color: var(--c-dark); border-bottom-color: var(--c-red); }
.gallery { display: grid; gap: var(--s-1); grid-template-columns: repeat(2, 1fr); }
@media (min-width: 768px) { .gallery { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1100px) { .gallery { grid-template-columns: repeat(4, 1fr); } }
.gallery__item { padding: 0; border: 0; background: none; overflow: hidden; animation: fade 0.4s var(--ease); }
.gallery__item[hidden] { display: none; }
.lightbox[hidden] { display: none; }
.lightbox__img { width: 100%; max-height: 80vh; object-fit: contain; }
.gallery-intro { max-width: 720px; color: #55504b; margin-bottom: var(--s-4); }
.gallery__img { transition: transform 0.6s var(--ease), filter 0.3s; }
.gallery__item:hover .gallery__img { transform: scale(1.04); filter: brightness(0.92); }

.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(12, 12, 12, 0.94); display: flex; align-items: center; justify-content: center; padding: var(--s-5) var(--s-3); animation: fade 0.25s; }
.lightbox__inner { width: 100%; max-width: 1000px; }
.lightbox__count { color: var(--c-white); text-align: center; margin-top: var(--s-2); font-size: 14px; letter-spacing: 0.1em; }
.lightbox__btn { position: absolute; background: none; border: 1px solid var(--c-line-light); color: var(--c-white); width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius); transition: background 0.2s; }
.lightbox__btn:hover { background: var(--c-red); border-color: var(--c-red); }
.lightbox__btn--close { top: var(--s-2); right: var(--s-2); }
.lightbox__btn--prev { left: var(--s-2); top: 50%; transform: translateY(-50%); }
.lightbox__btn--next { right: var(--s-2); top: 50%; transform: translateY(-50%); }

/* ---------- 19 · FAQ acordeón ---------- */
.faq { display: grid; gap: var(--s-4); }
@media (min-width: 960px) { .faq { grid-template-columns: 1fr 2fr; gap: var(--s-6); } }
.accordion { border-top: 1px solid var(--c-line); }
.accordion__item { border-bottom: 1px solid var(--c-line); }
.accordion__btn { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: var(--s-2); background: none; border: 0; padding: var(--s-3) 0; text-align: left; font-family: var(--f-head); font-weight: 700; font-size: 1.15rem; color: var(--c-dark); }
.accordion__btn:hover { color: var(--c-red); }
.accordion__icon { color: var(--c-red); transition: transform 0.3s var(--ease); display: flex; }
.is-open .accordion__icon { transform: rotate(45deg); }
.accordion__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.35s var(--ease); }
.accordion__panel > div { overflow: hidden; }
.accordion__panel p { color: #55504b; padding-bottom: var(--s-3); margin: 0; max-width: 60ch; }
.is-open .accordion__panel { grid-template-rows: 1fr; }

/* ---------- 20 · CTA ---------- */
.cta { position: relative; background: var(--c-dark); color: var(--c-white); padding: var(--s-7) 0; text-align: center; overflow: hidden; }
.cta__bg { opacity: 0.18; }
.cta__content { position: relative; }
.cta__title { font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 800; margin-bottom: var(--s-2); }
.cta__text { opacity: 0.8; margin-bottom: var(--s-4); }

/* ---------- 21 · Contacto + formulario ---------- */
.contact { display: grid; gap: var(--s-5); }
@media (min-width: 960px) { .contact { grid-template-columns: 1fr 1fr; gap: var(--s-6); } }
.contact__list { display: grid; gap: var(--s-2); margin-bottom: var(--s-4); }
.contact__list li { display: flex; gap: var(--s-2); align-items: center; }
.contact__list .icon { color: var(--c-red); }
.contact__list a { text-decoration: none; font-weight: 600; }
.contact__list a:hover { color: var(--c-red); }

.form { background: var(--c-white); padding: var(--s-4); display: grid; gap: var(--s-3); border: 1px solid var(--c-line); }
@media (min-width: 768px) { .form { padding: var(--s-5); } }
.form__row { display: grid; gap: var(--s-3); }
@media (min-width: 600px) { .form__row { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: 6px; }
.field label { font-size: 13px; font-weight: 600; letter-spacing: 0.04em; }
.field input, .field select, .field textarea {
  font: inherit; font-size: 16px; color: var(--c-dark); background: var(--c-bg);
  border: 1px solid var(--c-line); border-radius: var(--radius); padding: 0.8rem 0.9rem;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--c-dark); background: var(--c-white); box-shadow: 0 0 0 3px rgba(26,26,26,0.08); }
.field__error { display: none; font-size: 13px; color: var(--c-red); }
.field--error input, .field--error textarea { border-color: var(--c-red); background: #fff5f5; }
.field--error .field__error { display: block; }
.checkbox { display: flex; gap: var(--s-1); align-items: flex-start; font-size: 14px; }
.checkbox input { accent-color: var(--c-red); width: 18px; height: 18px; margin-top: 3px; }
.checkbox--error { color: var(--c-red); }
.form__legal { font-size: 12px; color: var(--c-concrete); line-height: 1.5; margin: 0; }
.form .btn { justify-self: start; }
.form__trap { position: absolute; left: -9999px; }
.form__status { margin: 0; padding: var(--s-2); font-weight: 600; }
.form__status--ok { background: #eef7ee; color: #1e5b1e; }
.form__status--error { background: #fff5f5; color: var(--c-red); }
.contact__map { display: block; }

/* ---------- 22 · Footer ---------- */
.footer { background: var(--c-dark); color: #c9c3bc; padding-top: var(--s-6); font-size: 15px; }
.footer__grid { display: grid; gap: var(--s-4); padding-bottom: var(--s-5); }
@media (min-width: 640px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .footer__grid { grid-template-columns: 2fr 1fr 1fr 1.3fr; } }
.footer__claim { margin-top: var(--s-2); max-width: 32ch; }
.footer__title { font-family: var(--f-head); font-weight: 700; color: var(--c-white); font-size: 13px; letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: var(--s-2); }
.footer__list { display: grid; gap: 6px; }
.footer__list a { text-decoration: none; }
.footer__list a:hover { color: var(--c-white); }
.footer__bar { border-top: 1px solid var(--c-line-light); padding: var(--s-3) 0; font-size: 13px; }
.footer__bar-inner { display: flex; flex-wrap: wrap; gap: var(--s-1) var(--s-3); }
.footer__bar a { text-decoration: none; }
.footer__bar a:hover { color: var(--c-white); }

.footer__logo { width: 180px; height: auto; }

/* ---------- 23 · Elementos sueltos ---------- */
.whatsapp { position: fixed; right: var(--s-3); bottom: var(--s-3); z-index: 60; width: 58px; height: 58px; border-radius: 50%; background: #25d366; color: var(--c-white); display: flex; align-items: center; justify-content: center; font-size: 28px; transition: transform 0.25s var(--ease); }
.whatsapp:hover { transform: scale(1.08); }


/* ---------- 24 · Animaciones ---------- */
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

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