/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --black:      #0A0A0A;
  --black-2:    #1A1A1A;
  --grey-dark:  #3A3A3A;
  --grey-mid:   #767676;
  --grey-light: #C8C8C8;
  --grey-pale:  #F0EFED;
  --grey-bg:    #F7F6F4;
  --white:      #FFFFFF;
  --gold:       #B8965A;
  --gold-light: #D4B07A;

  --font-display: "Montserrat", sans-serif;
  --font-serif: "Cormorant Garamond", serif;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --nav-h: 84px;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: clip;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  font-family: var(--font-display);
  font-size: 0.82rem;
  line-height: 1.95;
  color: var(--grey-mid);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
ul { list-style: none; }
h1, h2, h3, h4 { line-height: 1.05; letter-spacing: -0.02em; color: var(--black); text-wrap: balance; }
::selection { background: var(--black); color: var(--white); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1.2rem; background: var(--black); color: var(--white);
  z-index: 9999; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase;
}
.skip-link:focus { top: 1rem; }

/* =============================================================
   3. Utilities
   ============================================================= */
.container { max-width: 1360px; margin-inline: auto; padding-inline: 24px; }
@media (min-width: 960px) { .container { padding-inline: 64px; } }

.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: .6rem; font-weight: 500; letter-spacing: .28em; text-transform: uppercase;
  color: var(--gold);
}
.eyebrow::before { content: ""; width: 24px; height: 1px; background: var(--gold); display: block; }
.eyebrow.on-dark { color: var(--gold-light); }

.italic { font-family: var(--font-serif); font-weight: 300; font-style: italic; color: var(--grey-dark); }
.on-dark .italic { color: rgba(255,255,255,.55); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 34px; font-size: .68rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  transition: background .3s var(--ease-out), color .3s var(--ease-out), border-color .3s var(--ease-out);
  white-space: nowrap;
}
.btn-dark { background: var(--black); color: var(--white); }
.btn-dark:hover { background: var(--grey-dark); }
.btn-light { background: var(--white); color: var(--black); }
.btn-light:hover { background: var(--grey-pale); }
.btn-outline { border: 1px solid rgba(255,255,255,.35); color: var(--white); }
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,.06); }
.link-underline {
  font-size: .68rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  border-bottom: 1px solid var(--black); padding-bottom: 4px; transition: opacity .3s var(--ease-out);
}
.link-underline:hover { opacity: .6; }

.section { padding-block: 96px; }
@media (min-width: 960px) { .section { padding-block: 140px; } }
.bg-pale { background: var(--grey-bg); }
.bg-black { background: var(--black); color: rgba(255,255,255,.55); }
.bg-black h2, .bg-black h3 { color: var(--white); }

.section-head { display: grid; gap: 24px; margin-bottom: 56px; }
@media (min-width: 960px) {
  .section-head { grid-template-columns: 1fr 1fr; align-items: end; gap: 48px; }
}
.h2 { font-size: clamp(1.9rem, 3.6vw, 3.1rem); font-weight: 800; text-transform: uppercase; letter-spacing: -.03em; }
.h2 em { font-family: var(--font-serif); font-weight: 300; font-style: italic; text-transform: none; letter-spacing: 0; color: var(--grey-dark); }
.bg-black .h2 em { color: rgba(255,255,255,.55); }

/* reveal */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.reveal.visible { opacity: 1; transform: none; }
.reveal.rd1 { transition-delay: .12s; }
.reveal.rd2 { transition-delay: .24s; }
.reveal.rd3 { transition-delay: .36s; }

/* =============================================================
   4. NAV
   ============================================================= */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  background: rgba(255,255,255,.96); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: box-shadow .3s var(--ease-out), border-color .3s var(--ease-out);
  border-bottom: 1px solid transparent;
}
.nav.scrolled { border-bottom-color: var(--grey-light); box-shadow: 0 8px 24px rgba(0,0,0,.04); }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px; max-width: 1520px; margin-inline: auto;
}
@media (min-width: 960px) { .nav-inner { padding: 22px 64px; } }
.nav-logo img { height: 22px; width: auto; }
@media (min-width: 960px) { .nav-logo img { height: 26px; } }
.nav-links { display: none; align-items: center; gap: 36px; }
@media (min-width: 960px) { .nav-links { display: flex; } }
.nav-links a {
  font-size: .65rem; font-weight: 500; letter-spacing: .22em; text-transform: uppercase; color: var(--grey-mid);
  transition: color .3s var(--ease-out); position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--black); }
.nav-actions { display: flex; align-items: center; gap: 20px; }
.nav-cta { display: none; }
@media (min-width: 960px) { .nav-cta { display: inline-flex; } }
.nav-burger {
  display: flex; flex-direction: column; gap: 5px; padding: 8px; z-index: 1000;
}
@media (min-width: 960px) { .nav-burger { display: none; } }
.nav-burger span { width: 22px; height: 1.5px; background: var(--black); transition: transform .3s var(--ease-out), opacity .3s var(--ease-out); }
.nav-burger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-burger.is-open span:nth-child(2) { opacity: 0; }
.nav-burger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-mobile {
  position: fixed; inset: var(--nav-h) 0 0 0; background: var(--white); z-index: 890;
  display: flex; flex-direction: column; padding: 40px 32px; gap: 28px;
  transform: translateY(-8px); opacity: 0; pointer-events: none;
  transition: opacity .3s var(--ease-out), transform .3s var(--ease-out);
}
.nav-mobile.is-open { opacity: 1; transform: none; pointer-events: auto; }
.nav-mobile a { font-size: 1.1rem; font-weight: 700; text-transform: uppercase; letter-spacing: -.01em; color: var(--black); }
.nav-mobile .btn { align-self: flex-start; margin-top: 12px; color: var(--white); font-size: .68rem; }

/* =============================================================
   5. HERO
   ============================================================= */
.hero { padding-top: var(--nav-h); }
.hero-grid { display: grid; min-height: calc(100svh - var(--nav-h)); }
@media (min-width: 960px) { .hero-grid { grid-template-columns: 1fr 1fr; } }
.hero-text {
  display: flex; flex-direction: column; justify-content: center; gap: 24px;
  padding: 56px 24px; position: relative;
}
@media (min-width: 960px) {
  .hero-text { padding: 0 64px; border-right: 1px solid var(--grey-light); }
}
.hero-text h1 { font-size: clamp(2.6rem, 6.4vw, 5rem); font-weight: 800; text-transform: uppercase; letter-spacing: -.03em; }
.hero-sub { font-family: var(--font-serif); font-weight: 300; font-style: italic; font-size: clamp(1.2rem, 2vw, 1.6rem); color: var(--grey-dark); }
.hero-p { max-width: 42ch; }
.hero-ctas { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin-top: 8px; }
.hero-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--grey-light);
}
.hero-stats strong { display: block; font-size: clamp(1.4rem, 2.4vw, 2rem); font-weight: 800; color: var(--black); }
.hero-stats span { font-size: .58rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--grey-mid); }
.hero-media { position: relative; overflow: hidden; min-height: 46vh; }
.hero-media img {
  width: 100%; height: 100%; object-fit: cover; transition: transform 8s var(--ease-out);
}
.hero-media:hover img { transform: scale(1.04); }

/* =============================================================
   6. Franja contacto
   ============================================================= */
.strip {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px;
  padding-block: 28px;
}
.strip-tel { font-size: 1.4rem; font-weight: 700; color: var(--white); }
.strip-item { font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.5); }

/* =============================================================
   7. Sobre nosotros
   ============================================================= */
.about-grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 960px) { .about-grid { grid-template-columns: 5fr 7fr; gap: 64px; } }
.about-media { position: relative; min-height: 420px; }
@media (min-width: 960px) { .about-media { min-height: 600px; } }
.about-media img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.about-badge {
  position: absolute; left: 0; bottom: 0; background: var(--black); color: var(--white);
  padding: 24px 28px; z-index: 2;
}
.about-badge strong { display: block; font-size: 2.2rem; font-weight: 800; line-height: 1; }
.about-badge span { font-size: .58rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.55); }
.about-text p { max-width: 56ch; margin-block: 20px 32px; }
.about-list li {
  display: flex; gap: 18px; align-items: baseline; padding: 18px 0; border-bottom: 1px solid var(--grey-light);
}
.about-list li:first-child { border-top: 1px solid var(--grey-light); }
.about-list .num { font-family: var(--font-serif); font-style: italic; color: var(--gold); font-size: 1.1rem; flex-shrink: 0; }
.about-list .txt { color: var(--grey-dark); font-size: .8rem; }

/* =============================================================
   8. Servicios (cards)
   ============================================================= */
.services-grid { display: grid; gap: 1px; background: var(--grey-light); border: 1px solid var(--grey-light); }
@media (min-width: 720px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1280px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }
.service-card {
  position: relative; background: var(--white); padding: 40px 32px; overflow: hidden;
  transition: background .35s var(--ease-out);
}
.service-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--black);
  transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease-out);
}
.service-card:hover { background: var(--grey-bg); }
.service-card:hover::before { transform: scaleX(1); }
.service-num { font-size: .62rem; color: var(--grey-light); font-weight: 600; letter-spacing: .1em; }
.service-card h3 { margin-top: 18px; margin-bottom: 12px; font-size: 1rem; font-weight: 700; text-transform: uppercase; letter-spacing: -.01em; }
.service-card p { font-size: .78rem; }

/* =============================================================
   9. Proceso
   ============================================================= */
.process-grid { display: grid; gap: 40px; }
@media (min-width: 960px) { .process-grid { grid-template-columns: 5fr 7fr; gap: 64px; } }
.process-intro p { max-width: 40ch; color: rgba(255,255,255,.5); }
.process-step {
  display: grid; grid-template-columns: auto 1fr; gap: 8px 24px;
  padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,.1);
}
.process-step:first-child { border-top: 1px solid rgba(255,255,255,.1); }
.process-step .num { grid-row: span 2; font-size: .68rem; color: rgba(255,255,255,.35); font-weight: 600; align-self: start; padding-top: 3px; }
.process-step h3 { color: var(--white); font-size: .82rem; font-weight: 700; text-transform: uppercase; letter-spacing: .02em; }
.process-step p { color: rgba(255,255,255,.45); font-size: .78rem; }

/* =============================================================
   10. Proyectos
   ============================================================= */
.featured-grid { display: grid; gap: 4px; margin-bottom: 64px; }
@media (min-width: 960px) { .featured-grid { grid-template-columns: 3fr 1fr; } }
.featured-main { position: relative; aspect-ratio: 16/9; overflow: hidden; cursor: pointer; }
.featured-main img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease-out); }
.featured-main:hover img { transform: scale(1.03); }
.featured-overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 32px; background: linear-gradient(0deg, rgba(0,0,0,.78) 0%, rgba(0,0,0,.15) 55%, transparent 100%);
  color: var(--white);
}
.featured-overlay .tag { font-size: .6rem; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-light); margin-bottom: 10px; }
.featured-overlay h3 { color: var(--white); font-size: clamp(1.1rem, 2vw, 1.5rem); font-weight: 700; text-transform: uppercase; margin-bottom: 8px; }
.featured-overlay p { color: rgba(255,255,255,.7); max-width: 46ch; }
.featured-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
@media (min-width: 960px) { .featured-thumbs { grid-template-columns: 1fr; grid-template-rows: repeat(4, 1fr); } }
.featured-thumbs button { position: relative; aspect-ratio: 1/1; overflow: hidden; }
@media (min-width: 960px) { .featured-thumbs button { aspect-ratio: auto; height: 100%; } }
.featured-thumbs img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease-out), filter .3s; filter: grayscale(.15); }
.featured-thumbs button:hover img { transform: scale(1.06); filter: grayscale(0); }

.projects-filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.filter-btn {
  padding: 10px 20px; border: 1px solid var(--grey-light);
  font-size: .64rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--grey-mid);
  transition: all .3s var(--ease-out);
}
.filter-btn:hover { border-color: var(--black); color: var(--black); }
.filter-btn.active { background: var(--black); border-color: var(--black); color: var(--white); }

.projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px; }
@media (min-width: 720px) { .projects-grid { grid-template-columns: repeat(3, 1fr); } }
.project-card {
  position: relative; aspect-ratio: 4/5; overflow: hidden; cursor: pointer;
  transition: opacity .4s var(--ease-out), transform .4s var(--ease-out);
}
.project-card.is-hidden { display: none; }
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease-out); }
.project-card:hover img { transform: scale(1.06); }
.project-overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; gap: 8px;
  padding: 20px; background: linear-gradient(0deg, rgba(0,0,0,.7) 0%, transparent 60%);
  opacity: 0; transition: opacity .35s var(--ease-out);
}
.project-card:hover .project-overlay { opacity: 1; }
.project-overlay .name { color: var(--white); font-size: .78rem; font-weight: 700; text-transform: uppercase; }
.project-overlay .line { width: 28px; height: 2px; background: var(--gold); }

/* =============================================================
   11. Testimoniales
   ============================================================= */
.testi-grid { display: grid; border: 1px solid var(--grey-light); background: var(--grey-light); gap: 1px; }
@media (min-width: 960px) { .testi-grid { grid-template-columns: repeat(3, 1fr); } }
.testi-card { background: var(--white); padding: 40px 32px; }
.stars { color: var(--gold); letter-spacing: 3px; font-size: .8rem; margin-bottom: 18px; }
.testi-card blockquote { font-family: var(--font-serif); font-style: italic; font-weight: 400; font-size: 1.05rem; color: var(--grey-dark); line-height: 1.55; }
.testi-card footer { margin-top: 20px; font-size: .68rem; letter-spacing: .04em; color: var(--grey-mid); text-transform: uppercase; }
.testi-note { margin-top: 32px; font-size: .68rem; color: var(--grey-light); text-align: center; }

/* =============================================================
   12. CTA final
   ============================================================= */
.cta-grid { display: grid; gap: 48px; }
@media (min-width: 960px) { .cta-grid { grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; } }
.cta-title { font-size: clamp(2rem, 4vw, 3.2rem); }
.cta-sub { color: rgba(255,255,255,.55); max-width: 42ch; margin-block: 18px 32px; }
.cta-buttons { display: flex; flex-wrap: wrap; gap: 16px; }
.cta-info { display: grid; gap: 1px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.1); }
.cta-info-item { padding: 26px 28px; background: var(--black); }
.cta-info-item h4 { color: var(--gold-light); font-size: .62rem; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 10px; }
.cta-info-item p { color: rgba(255,255,255,.6); font-size: .8rem; }

/* =============================================================
   13. FOOTER
   ============================================================= */
.footer { background: var(--black); padding-block: 72px 28px; }
.footer-grid { display: grid; gap: 40px; margin-bottom: 56px; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.footer-logo img { height: 22px; filter: invert(1); margin-bottom: 16px; }
.footer-tagline { color: rgba(255,255,255,.35); max-width: 32ch; }
.footer-col h5 { color: rgba(255,255,255,.25); font-size: .62rem; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 18px; }
.footer-col ul { display: grid; gap: 12px; }
.footer-col a, .footer-col p { color: rgba(255,255,255,.4); font-size: .78rem; transition: color .3s var(--ease-out); }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px;
  padding-top: 28px; border-top: 1px solid rgba(255,255,255,.08);
  font-size: .68rem; color: rgba(255,255,255,.3);
}
.footer-bottom-links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-bottom-links a { color: rgba(255,255,255,.3); transition: color .3s var(--ease-out); }
.footer-bottom-links a:hover { color: var(--white); }

/* =============================================================
   14. LIGHTBOX
   ============================================================= */
.lightbox {
  position: fixed; inset: 0; z-index: 1000; background: rgba(255,255,255,.97);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .25s var(--ease-out);
}
.lightbox.is-open { opacity: 1; pointer-events: auto; }
.lightbox-close {
  position: absolute; top: 28px; right: 28px; font-size: 1.4rem; color: var(--black); z-index: 3;
  width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
}
.lightbox-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); font-size: 2rem; color: rgba(0,0,0,.4);
  width: 64px; height: 64px; display: flex; align-items: center; justify-content: center;
  transition: color .3s var(--ease-out);
}
.lightbox-arrow:hover { color: var(--black); }
.lightbox-prev { left: 8px; }
.lightbox-next { right: 8px; }
.lightbox-figure { max-width: min(88vw, 900px); max-height: 78vh; text-align: center; }
.lightbox-figure img { max-height: 78vh; width: auto; margin-inline: auto; opacity: 0; transition: opacity .2s var(--ease-out); }
.lightbox-figure img.is-shown { opacity: 1; }
.lightbox-caption { margin-top: 18px; font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: var(--grey-mid); }
.lightbox-dots { display: flex; justify-content: center; gap: 8px; margin-top: 22px; }
.lightbox-dots span { width: 6px; height: 6px; border-radius: 50%; background: var(--grey-light); transition: background .3s var(--ease-out); }
.lightbox-dots span.active { background: var(--black); }

/* =============================================================
   15. Hero interno (páginas secundarias)
   ============================================================= */
.page-hero {
  padding-top: var(--nav-h); min-height: 46vh; display: flex; align-items: flex-end;
  background: var(--grey-pale); position: relative; overflow: hidden;
}
.page-hero-bg { position: absolute; inset: 0; opacity: .16; }
.page-hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero-inner { position: relative; padding-block: 56px; }
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; text-transform: uppercase; letter-spacing: -.03em; }

/* =============================================================
   16. Servicios detallados
   ============================================================= */
.service-row { display: grid; gap: 32px; padding-block: 64px; border-bottom: 1px solid var(--grey-light); }
.service-row:first-of-type { border-top: 1px solid var(--grey-light); }
@media (min-width: 960px) { .service-row { grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; } }
.service-row.reverse { direction: rtl; }
.service-row.reverse > * { direction: ltr; }
.service-row-media { aspect-ratio: 4/3; overflow: hidden; }
.service-row-media img { width: 100%; height: 100%; object-fit: cover; }
.service-row-content h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); font-weight: 800; text-transform: uppercase; margin-block: 14px 18px; }
.service-row-content p { margin-bottom: 14px; max-width: 56ch; }
.check-list { display: grid; gap: 10px; margin-block: 22px 28px; }
.check-list li { display: flex; gap: 12px; align-items: baseline; font-size: .8rem; color: var(--grey-dark); }
.check-list li::before { content: "✓"; color: var(--gold); font-weight: 700; }

.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
@media (min-width: 960px) { .why-grid { grid-template-columns: repeat(4, 1fr); } }
.why-item .big { font-family: var(--font-serif); font-style: italic; font-weight: 300; font-size: 2.6rem; color: var(--gold); display: block; margin-bottom: 12px; }
.why-item h4 { font-size: .82rem; font-weight: 700; text-transform: uppercase; margin-bottom: 8px; }
.why-item p { font-size: .78rem; }

/* =============================================================
   17. Formularios
   ============================================================= */
.field { display: grid; gap: 8px; margin-bottom: 20px; }
.field label { font-size: .62rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--grey-dark); }
.field input, .field select, .field textarea {
  width: 100%; padding: 14px 16px; border: 1px solid var(--grey-light); background: var(--white);
  font-family: var(--font-display); font-size: .82rem; color: var(--black);
  outline: none; transition: border-color .3s var(--ease-out);
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--black); }
.field-row { display: grid; gap: 20px; }
@media (min-width: 640px) { .field-row { grid-template-columns: 1fr 1fr; } }
.form-note { font-size: .7rem; color: var(--grey-light); margin-top: 14px; }
.form-submit { width: 100%; margin-top: 8px; }

/* =============================================================
   18. Contacto
   ============================================================= */
.contact-grid { display: grid; gap: 48px; }
@media (min-width: 960px) { .contact-grid { grid-template-columns: 5fr 7fr; gap: 64px; } }
.contact-info dl { display: grid; gap: 18px; margin-bottom: 36px; }
.contact-info dt { font-size: .6rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); margin-bottom: 4px; }
.contact-info dd { font-size: .95rem; color: var(--black); font-weight: 600; }
.map-frame { width: 100%; aspect-ratio: 4/3; border: 1px solid var(--grey-light); filter: grayscale(.3); margin-bottom: 36px; }
.reasons { display: grid; gap: 24px; }
.reason { display: flex; gap: 16px; align-items: flex-start; }
.reason svg { flex-shrink: 0; margin-top: 4px; color: var(--gold); }
.reason h4 { font-size: .82rem; font-weight: 700; text-transform: uppercase; margin-bottom: 4px; }
.reason p { font-size: .78rem; }
.contact-form-panel { background: var(--grey-bg); padding: 40px 32px; }
@media (min-width: 720px) { .contact-form-panel { padding: 48px; } }

/* =============================================================
   19. Vistas específicas de página
   ============================================================= */
.quick-form-panel { background: var(--black); padding: 48px 32px; text-align: center; }
@media (min-width: 720px) { .quick-form-panel { padding: 64px; } }
.quick-form-panel h2 { color: var(--white); margin-bottom: 10px; }
.quick-form-panel p { color: rgba(255,255,255,.5); max-width: 48ch; margin-inline: auto 32px; margin-bottom: 32px; }
.quick-form { display: grid; gap: 16px; max-width: 720px; margin-inline: auto; }
@media (min-width: 720px) { .quick-form { grid-template-columns: 1fr 1fr 1fr auto; align-items: stretch; } }
.quick-form input, .quick-form select {
  padding: 14px 16px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.15);
  color: var(--white); font-family: var(--font-display); font-size: .78rem; outline: none;
}
.quick-form input::placeholder { color: rgba(255,255,255,.35); }
.quick-form button { white-space: nowrap; }

/* =============================================================
   20. WhatsApp flotante
   ============================================================= */
.whatsapp-float {
  position: fixed; right: 24px; bottom: 24px; z-index: 950;
  width: 58px; height: 58px; border-radius: 50%; background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,.22);
  transition: transform .3s var(--ease-out), box-shadow .3s var(--ease-out);
  animation: waPop .5s var(--ease-out) 1.2s both;
}
.whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 12px 32px rgba(0,0,0,.3); }
.whatsapp-float svg { width: 30px; height: 30px; fill: #fff; }
@keyframes waPop {
  from { transform: scale(0); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
@media (max-width: 539px) {
  .whatsapp-float { right: 16px; bottom: 16px; width: 52px; height: 52px; }
  .whatsapp-float svg { width: 27px; height: 27px; }
}
@media (prefers-reduced-motion: reduce) {
  .whatsapp-float { animation: none; }
}

/* =============================================================
   21. Reduced motion — only intrusive effects
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .hero-media img { transition: none; }
}