/* =========================================================
   VAGAM2000 — Reforma Integral
   Sistema de diseño
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,500&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* --- Paleta (extraída del logo real) --- */
  --cream: #faf6f0;        /* fondo base cálido, no blanco puro */
  --panel: #f1e9df;        /* paneles / franjas alternas */
  --white: #ffffff;
  --ink: #322f2a;          /* texto principal, gris cálido casi negro */
  --ink-soft: #6d675e;     /* texto secundario */
  --green: #4f9c72;        /* verde salvia de marca, oscurecido para contraste AA */
  --green-deep: #326347;
  --green-pale: #e3f0e7;
  --blush: #e59aa0;        /* rosa del logo, oscurecido para uso en texto/iconos */
  --blush-pale: #fbe6e5;
  --gold: #b3844f;         /* dorado/bronce del trazo del logo */
  --gold-pale: #eadfc9;
  --blush-deep: #a2495a;   /* rosa del logo, oscurecido para texto/iconos con contraste AA */
  --line: #e2d8c8;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, 'Segoe UI', sans-serif;

  --sp-1: .5rem;
  --sp-2: .875rem;
  --sp-3: 1.5rem;
  --sp-4: 2.25rem;
  --sp-5: 3.5rem;
  --sp-6: 5.5rem;
  --sp-7: 8rem;

  --radius: 10px;
  --radius-sm: 4px;
  --content-w: 1220px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-top: 4px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; }
input, textarea, select { font: inherit; }

/* --- Filete de marca: firma cromática verde·dorado·rosa --- */
.brand-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 4px;
  z-index: 600;
  background: linear-gradient(90deg, var(--green-deep) 0%, var(--green) 32%, var(--gold) 62%, var(--blush-deep) 100%);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

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

.wrap { max-width: var(--content-w); margin-inline: auto; padding-inline: var(--sp-3); }

.eyebrow {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--green-deep);
  font-size: 1.08rem;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--gold);
  margin-right: .55rem;
  vertical-align: middle;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -.01em;
  line-height: 1.08;
  text-wrap: balance;
  color: var(--ink);
}
h1 { font-size: clamp(2.6rem, 5.6vw, 4.4rem); }
h2 { font-size: clamp(2rem, 4vw, 2.9rem); }
h3 { font-size: 1.4rem; font-weight: 600; }
p { max-width: 62ch; color: var(--ink-soft); }
p.lead { color: var(--ink); font-size: 1.2rem; max-width: 52ch; font-family: var(--font-display); font-weight: 400; }

/* --- Botones --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: 1rem 1.7rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .95rem;
  border: 1px solid transparent;
  border-radius: 100px;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
}
.btn-primary {
  background: linear-gradient(135deg, #3a7150, var(--green-deep) 65%);
  color: var(--white);
}
.btn-primary:hover, .btn-primary:focus-visible {
  background: linear-gradient(135deg, var(--green), #3a7150 65%);
  box-shadow: 0 10px 24px -10px rgba(50,99,71,.55);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }
.btn-ghost {
  border-color: var(--ink);
  color: var(--ink);
  background: transparent;
}
.btn-ghost:hover, .btn-ghost:focus-visible {
  border-color: var(--green-deep);
  color: var(--green-deep);
  background: var(--green-pale);
}
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.btn-sm { padding: .7rem 1.2rem; font-size: .85rem; }

/* --- Header --- */
.site-header {
  position: sticky;
  top: 4px;
  z-index: 500;
  background: rgba(250,246,240,.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.brand { display: flex; align-items: center; gap: .6rem; }
.brand img { height: 52px; width: auto; }
.main-nav { display: flex; align-items: center; gap: var(--sp-4); }
.main-nav ul { display: flex; gap: var(--sp-3); }
.main-nav a {
  position: relative;
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 400;
  letter-spacing: .005em;
  color: var(--ink-soft);
  padding-block: .3rem;
}
.main-nav .btn {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 500;
  letter-spacing: .01em;
}
.main-nav a:hover, .main-nav a:focus-visible, .main-nav a[aria-current="page"] { color: var(--ink); }
.main-nav a.btn-primary, .main-nav a.btn-primary:hover, .main-nav a.btn-primary:focus-visible { color: var(--white); }
.main-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--gold);
}
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink);
  padding: .5rem .7rem;
  font-family: var(--font-display);
  font-size: 1.02rem;
}
@media (max-width: 900px) {
  .main-nav { position: absolute; top: calc(100% + 1px); left: 0; right: 0; background: var(--cream); flex-direction: column; align-items: stretch; padding: var(--sp-2) var(--sp-3) var(--sp-3); border-bottom: 1px solid var(--line); box-shadow: 0 12px 28px rgba(0,0,0,.10); transform: translateY(-10px); opacity: 0; visibility: hidden; pointer-events: none; transition: transform .22s ease, opacity .22s ease, visibility .22s ease; overflow: visible; }
  .main-nav.open { transform: translateY(0); opacity: 1; visibility: visible; pointer-events: auto; }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav ul li { border-bottom: 1px solid var(--line); }
  .main-nav a { display: block; padding: var(--sp-2) 0; font-size: 1.25rem; }
  .main-nav .btn { font-size: 1.08rem; display: flex; text-align: center; }
  .main-nav .btn { margin-top: var(--sp-3); width: 100%; justify-content: center; }
  .main-nav a.btn-primary { color: var(--white); }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
}

section { padding-block: var(--sp-6); }
.section-tight { padding-block: var(--sp-5); }
#arquitectura, #aire-acondicionado { scroll-margin-top: 6rem; }
.split-media { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-5); align-items: center; }
@media (max-width: 780px) { .split-media { grid-template-columns: 1fr; gap: var(--sp-3); } }
.section-head { max-width: 42rem; margin-bottom: var(--sp-4); }
.panel { background: var(--panel); }
.center { text-align: center; margin-inline: auto; }

/* --- Hero (foto a sangre completa) --- */
.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: min(86vh, 700px);
  background-size: cover;
  background-position: center 25%;
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(100deg, rgba(37,34,29,.93) 0%, rgba(37,34,29,.74) 36%, rgba(37,34,29,.32) 64%, rgba(37,34,29,.08) 88%),
    linear-gradient(to top, rgba(20,19,16,.5) 0%, rgba(20,19,16,0) 38%);
}
.hero-content { position: relative; z-index: 1; width: 100%; padding-block: var(--sp-6) var(--sp-5); }
.hero-text { max-width: 40rem; }
.hero .eyebrow { color: var(--gold-pale); }
.hero .eyebrow::before { background: var(--gold); }
.hero .kicker {
  display: inline-flex; align-items: center; gap: .5rem;
  margin-bottom: var(--sp-2);
}
.hero h1 { color: var(--white); margin-bottom: var(--sp-3); }
.hero p.lead { color: rgba(255,255,255,.9); }
.hero .actions { display: flex; gap: var(--sp-2); flex-wrap: wrap; margin-top: var(--sp-4); }
.hero .btn-ghost-light { border-color: rgba(255,255,255,.72); color: var(--white); }
.hero .btn-ghost-light:hover, .hero .btn-ghost-light:focus-visible { background: rgba(255,255,255,.14); border-color: var(--white); }
.hero-credential {
  display: flex; align-items: center; gap: .9rem;
  width: fit-content;
  margin-top: var(--sp-5);
  padding-top: var(--sp-3);
  border-top: 1px solid rgba(255,255,255,.3);
}
.hero-credential strong { font-family: var(--font-display); font-size: 1.7rem; color: var(--white); line-height: 1; }
.hero-credential span { font-size: .84rem; color: rgba(255,255,255,.78); max-width: 13rem; line-height: 1.35; }
@media (max-width: 780px) {
  .hero { min-height: 600px; }
  .hero::before {
    background:
      linear-gradient(180deg, rgba(37,34,29,.68) 0%, rgba(37,34,29,.5) 30%, rgba(37,34,29,.9) 100%);
  }
}

/* --- Bloque de imagen recortada (servicios, contacto, planos y diseño) --- */
.hero-media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(50,47,42,.35);
}
.hero-media img { width: 100%; height: 100%; object-fit: cover; }

/* --- Marquee de confianza --- */
.trust-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}
.trust-strip .wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.trust-strip div {
  padding: var(--sp-4) var(--sp-3);
  border-left: 1px solid var(--line);
  border-top: 3px solid transparent;
  text-align: center;
}
.trust-strip div:first-child { border-left: none; }
.trust-strip div:nth-child(1) { border-top-color: var(--green-deep); }
.trust-strip div:nth-child(2) { border-top-color: var(--gold); }
.trust-strip div:nth-child(3) { border-top-color: var(--blush-deep); }
.trust-strip div:nth-child(4) { border-top-color: var(--green-deep); }
.trust-strip strong { display: block; font-family: var(--font-display); font-size: 2.1rem; color: var(--green-deep); }
.trust-strip span { font-size: .82rem; color: var(--ink-soft); }
@media (max-width: 780px) {
  .trust-strip .wrap { grid-template-columns: 1fr 1fr; }
  .trust-strip div:nth-child(3) { border-left: none; }
}

/* --- Servicios (grid tipo plano arquitectónico) --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.service-card {
  background: var(--white);
  padding: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: .6rem;
  transition: background-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.service-card:hover {
  background: var(--green-pale);
  transform: translateY(-3px);
  box-shadow: 0 16px 32px -20px rgba(50,47,42,.35);
  z-index: 1;
  position: relative;
}
.ico-wrap {
  width: 3.4rem; height: 3.4rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: .2rem;
}
.ico-wrap.c1 { background: var(--green-pale); }
.ico-wrap.c2 { background: var(--gold-pale); }
.ico-wrap.c3 { background: var(--blush-pale); }
.ico-wrap svg { width: 1.7rem; height: 1.7rem; }
.service-card .ico { width: 2.6rem; height: 2.6rem; }
.service-card h3 { font-size: 1.2rem; }
.service-card p { font-size: .93rem; }
.service-card a { color: var(--green-deep); font-weight: 600; font-size: .88rem; margin-top: auto; }
.service-card-wide { grid-column: 1 / -1; flex-direction: row; align-items: center; gap: var(--sp-3); }
.service-card-wide .ico-wrap { margin-bottom: 0; flex-shrink: 0; }
.service-card-wide .service-card-body { flex: 1; }
.service-card-wide .service-card-body h3 { margin-bottom: .3rem; }
.service-card-wide a { margin-top: 0; flex-shrink: 0; }
@media (max-width: 560px) {
  .service-card-wide { flex-direction: column; align-items: flex-start; gap: .6rem; }
}
@media (max-width: 860px) { .services-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .services-grid { grid-template-columns: 1fr; } }

/* --- Proceso (secuencia real, numerada) --- */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
  counter-reset: step;
}
.process-step {
  border-top: 3px solid var(--gold);
  padding-top: var(--sp-2);
}
.process-step .step-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--gold);
  display: block;
  margin-bottom: .3rem;
}
.process-step h3 { font-size: 1.1rem; margin-bottom: .4rem; }
.process-step p { font-size: .9rem; }
@media (max-width: 860px) { .process { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .process { grid-template-columns: 1fr; } }

/* --- Mosaico de proyectos (portfolio, no cards uniformes) --- */
.mosaic {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
  grid-auto-flow: dense;
  gap: var(--sp-2);
}
.mosaic figure {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  margin: 0;
  background: var(--panel);
}
.mosaic figure img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s ease; }
.mosaic figure:hover img { transform: scale(1.04); }
.mosaic figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: .8rem 1rem;
  background: linear-gradient(0deg, rgba(50,47,42,.75), transparent);
  color: var(--white);
  font-size: .82rem;
  font-weight: 500;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .25s ease, transform .25s ease;
}
.mosaic figure:hover figcaption, .mosaic figure:focus-within figcaption { opacity: 1; transform: translateY(0); }
.mosaic .tall { grid-row: span 2; }
.mosaic .wide2 { grid-column: span 2; }
@media (max-width: 860px) {
  .mosaic { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 220px; }
}
@media (max-width: 520px) {
  .mosaic { grid-template-columns: 1fr; grid-auto-rows: 260px; }
  .mosaic .tall { grid-row: span 1; }
  .mosaic .wide2 { grid-column: span 1; }
}

/* --- Galería de Proyectos: pestañas + carrusel horizontal --- */
.gallery-tabs { display: flex; gap: .6rem; flex-wrap: wrap; margin-bottom: var(--sp-3); }
.gallery-tab {
  padding: .55rem 1.15rem;
  border-radius: 100px;
  border: 1px solid var(--line);
  background: var(--white);
  font-family: var(--font-body);
  font-size: .88rem;
  font-weight: 600;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}
.gallery-tab:hover { border-color: var(--green-deep); color: var(--ink); }
.gallery-tab[aria-pressed="true"] { background: var(--green-deep); border-color: var(--green-deep); color: var(--white); }

.gallery-wrap { position: relative; }
.gallery-track {
  display: flex;
  gap: var(--sp-3);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: var(--sp-2);
  scrollbar-width: none;
}
.gallery-track::-webkit-scrollbar { display: none; }
.gallery-card {
  flex: 0 0 auto;
  width: 300px;
  aspect-ratio: 4/5;
  scroll-snap-align: start;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  margin: 0;
  background: var(--panel);
  cursor: zoom-in;
  transition: box-shadow .2s ease;
}
.gallery-card:focus-visible { outline: 2px solid var(--green-deep); outline-offset: 3px; }
.gallery-card img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s ease; }
.gallery-card:hover img, .gallery-card:focus-visible img { transform: scale(1.04); }
.gallery-card figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: .9rem 1rem;
  background: linear-gradient(0deg, rgba(50,47,42,.78), transparent);
  color: var(--white);
  font-size: .84rem;
  font-weight: 500;
}
.gallery-card.is-hidden { display: none; }
.gallery-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 14px 28px -14px rgba(50,47,42,.4);
  cursor: pointer;
  z-index: 2;
  transition: transform .18s ease, box-shadow .18s ease;
}
.gallery-nav:hover { transform: translateY(-50%) scale(1.06); box-shadow: 0 18px 32px -12px rgba(50,47,42,.45); }
.gallery-nav.prev { left: -22px; }
.gallery-nav.next { right: -22px; }
@media (max-width: 980px) {
  .gallery-nav { display: none; }
}
@media (max-width: 560px) {
  .gallery-card { width: 78vw; }
}

/* --- Lightbox de la galería --- */
.lightbox {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  padding: var(--sp-4);
  background: rgba(24,22,19,.92);
  opacity: 0; visibility: hidden;
  transition: opacity .22s ease, visibility .22s ease;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox-figure { position: relative; max-width: min(90vw, 1100px); max-height: 88vh; margin: 0; }
.lightbox-figure img { max-width: 100%; max-height: 80vh; width: auto; height: auto; display: block; border-radius: var(--radius-sm); margin-inline: auto; }
.lightbox-figure figcaption { color: var(--white); text-align: center; margin-top: var(--sp-2); font-size: .92rem; }
.lightbox-close, .lightbox-nav {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.4);
  background: rgba(255,255,255,.08);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background-color .18s ease;
}
.lightbox-close:hover, .lightbox-nav:hover { background: rgba(255,255,255,.2); }
.lightbox-close { top: calc(-1 * var(--sp-5)); right: 0; width: 40px; height: 40px; }
.lightbox-nav { top: 50%; transform: translateY(-50%); width: 48px; height: 48px; }
.lightbox-nav.prev { left: calc(-1 * var(--sp-6)); }
.lightbox-nav.next { right: calc(-1 * var(--sp-6)); }
@media (max-width: 780px) {
  .lightbox-close { top: -2.6rem; }
  .lightbox-nav.prev { left: var(--sp-2); }
  .lightbox-nav.next { right: var(--sp-2); }
}

/* --- Testimonios / por qué elegirnos --- */
.reasons { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); }
.reason { display: flex; gap: var(--sp-3); }
.reason .num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--white);
  background: var(--green-deep);
  width: 2.6rem; height: 2.6rem;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.reason .num.gold { background: var(--gold); }
.reason .num.blush { background: var(--blush-deep); }
.reason h3 { font-size: 1.1rem; margin-bottom: .3rem; }
.reason p { font-size: .92rem; }
@media (max-width: 700px) { .reasons { grid-template-columns: 1fr; } }

/* --- FAQ --- */
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: var(--sp-3) 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-2);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: var(--font-body);
  font-size: 1.6rem;
  color: var(--gold);
  transition: transform .25s ease;
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding-bottom: var(--sp-3); font-size: .95rem; }

/* --- CTA de franja --- */
.cta-strip {
  position: relative;
  overflow: hidden;
  background: var(--green-deep);
  color: var(--white);
  border-radius: var(--radius);
  padding: var(--sp-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
}
.cta-strip::before {
  content: "";
  position: absolute;
  top: -40%; right: -8%;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(229,154,160,.28) 0%, transparent 70%);
  pointer-events: none;
}
.cta-strip > * { position: relative; }
.cta-strip h2 { color: var(--white); }
.cta-strip p { color: rgba(255,255,255,.82); }
.cta-strip .btn-ghost { border-color: rgba(255,255,255,.5); color: var(--white); }
.cta-strip .btn-ghost:hover { background: rgba(255,255,255,.12); border-color: var(--white); }

/* --- Formulario de presupuesto --- */
.form-panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--sp-4);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
.field { display: flex; flex-direction: column; gap: .4rem; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .85rem; font-weight: 600; color: var(--ink); }
.field input, .field select, .field textarea {
  background: var(--cream);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: .8rem .9rem;
  border-radius: var(--radius-sm);
  transition: border-color .2s ease, background-color .2s ease;
}
.field input:hover, .field select:hover, .field textarea:hover { border-color: #cabb9f; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--green-deep);
  background: var(--white);
}
.field textarea { resize: vertical; min-height: 110px; }
.field .hint { font-size: .78rem; color: var(--ink-soft); }
.field .error-msg { font-size: .8rem; color: #b3423a; display: none; }
.field.invalid input, .field.invalid textarea, .field.invalid select { border-color: #b3423a; }
.field.invalid .error-msg { display: block; }
.field.valid input, .field.valid textarea, .field.valid select { border-color: var(--green-deep); }
.form-foot { display: flex; align-items: center; gap: var(--sp-3); margin-top: var(--sp-3); flex-wrap: wrap; }
.form-status { font-size: .9rem; }
.form-status.ok { color: var(--green-deep); font-weight: 600; }
.form-status.err { color: #b3423a; font-weight: 600; }
.btn.is-loading { position: relative; color: transparent; }
.btn.is-loading::after {
  content: "";
  position: absolute;
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.contact-side { display: flex; flex-direction: column; gap: var(--sp-3); }
.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--sp-3);
  background: var(--white);
}
.contact-card h3 { font-size: 1rem; margin-bottom: .3rem; }
.contact-card p { font-size: .9rem; margin: 0; }
.info-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-3); }
@media (max-width: 860px) { .info-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .info-grid { grid-template-columns: 1fr; } }

/* --- Footer --- */
.site-footer { border-top: 1px solid var(--line); padding-block: var(--sp-5); background: var(--panel); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: var(--sp-4); }
.footer-grid h4 { font-family: var(--font-display); font-size: 1.05rem; margin-bottom: var(--sp-2); color: var(--ink); font-weight: 500; }
.footer-grid ul li { margin-bottom: .5rem; }
.footer-grid a { color: var(--ink-soft); }
.footer-grid a:hover { color: var(--green-deep); }
.footer-bottom { display: flex; justify-content: space-between; margin-top: var(--sp-5); padding-top: var(--sp-3); border-top: 1px solid var(--line); color: var(--ink-soft); font-size: .82rem; flex-wrap: wrap; gap: .5rem; }
.social-row { display: flex; gap: var(--sp-2); margin-top: var(--sp-2); }
.social-row a { border: 1px solid var(--line); border-radius: 100px; padding: .5rem 1rem; font-size: .85rem; }
.social-row a:hover { border-color: var(--green-deep); color: var(--green-deep); }
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; gap: var(--sp-4); } }

/* --- Animación de entrada única (hero) --- */
.reveal { animation: rise .7s cubic-bezier(.2,.7,.2,1) both; }
@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--green-deep);
  color: var(--white);
  padding: .8rem 1.2rem;
  z-index: 2000;
  font-weight: 700;
  border-radius: var(--radius-sm);
}
.skip-link:focus { left: var(--sp-3); top: var(--sp-2); }

.page-hero {
  padding-top: var(--sp-6);
  padding-bottom: var(--sp-4);
}
.divider-gold {
  width: 60px; height: 3px;
  background: var(--gold);
  border: none;
  margin: var(--sp-2) 0 var(--sp-3);
}

/* --- Botón flotante de WhatsApp --- */
.whatsapp-float {
  position: fixed;
  right: var(--sp-3);
  bottom: var(--sp-3);
  z-index: 550;
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #25D366;
  box-shadow: 0 14px 28px -10px rgba(37,211,102,.6), 0 2px 8px rgba(35,40,35,.18);
  transition: transform .18s ease, box-shadow .18s ease;
}
.whatsapp-float:hover, .whatsapp-float:focus-visible {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 20px 34px -8px rgba(37,211,102,.65), 0 4px 10px rgba(35,40,35,.2);
}
.whatsapp-float svg { width: 30px; height: 30px; }
@media (prefers-reduced-motion: reduce) {
  .whatsapp-float { transition: none; }
  .whatsapp-float:hover, .whatsapp-float:focus-visible { transform: none; }
}
@media (max-width: 640px) {
  .whatsapp-float { right: var(--sp-2); bottom: var(--sp-2); width: 52px; height: 52px; }
  .whatsapp-float svg { width: 26px; height: 26px; }
}

/* --- Antes y después: etiquetas sobre cada mitad --- */
.ba-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
.ba-frame { position: relative; }
.ba-frame img { width: 100%; }
.ba-tag {
  position: absolute; top: .9rem;
  padding: .38rem .95rem;
  border-radius: 100px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  line-height: 1.2;
  color: var(--white);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 8px 18px -8px rgba(20,19,16,.55);
  pointer-events: none;
}
.ba-before { left: .9rem; background: rgba(37,34,29,.72); }
.ba-after { left: calc(var(--split) + .9rem); background: var(--green-deep); }
@media (max-width: 780px) {
  .ba-grid { grid-template-columns: 1fr; gap: var(--sp-4); }
}
@media (max-width: 420px) {
  .ba-tag { top: .6rem; font-size: .9rem; padding: .3rem .8rem; }
  .ba-before { left: .6rem; }
  .ba-after { left: calc(var(--split) + .6rem); }
}