/* =========================================================
   AMENITY SERVICE — styles.css
   Dirección: premium, minimalista, tecnológica y humana.
   Fondo piedra cálida, un solo acento (verde profundo),
   tipografía grande, mucho blanco, fotografía real tratada
   en duotono para dar consistencia editorial.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,500;12..96,600;12..96,700&family=IBM+Plex+Sans:wght@400;500;600&display=swap');

:root{
  --paper: #F2F0E9;
  --paper-2: #E8E3D5;
  --ink: #14171A;
  --ink-70: rgba(20,23,26,.70);
  --ink-45: rgba(20,23,26,.45);
  --white: #FFFFFF;
  --line: rgba(20,23,26,.14);
  --line-strong: rgba(20,23,26,.30);
  --accent: #1C3B30;
  --accent-soft: #E2E8E1;

  --maxw: 1180px;
  --radius: 3px;

  --font-display: "Bricolage Grotesque", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;

  --ease: cubic-bezier(.2,.7,.2,1);
}

/* ---------- reset ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
}
body{ margin:0; }
img{ display:block; max-width:100%; }
ul{ list-style:none; margin:0; padding:0; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; cursor:pointer; background:none; border:none; }
h1,h2,h3,p{ margin:0; }

body{
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.skip-link{
  position:absolute; left:-999px; top:0;
  background: var(--ink); color: var(--paper);
  padding: 12px 18px; z-index: 200;
}
.skip-link:focus{ left:0; }
:focus-visible{ outline: 2px solid var(--ink); outline-offset: 3px; }

.wrap{ max-width: var(--maxw); margin:0 auto; padding: 0 32px; }

h1,h2,h3,.display{
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.04;
  text-wrap: balance;
}
h2{ font-size: clamp(1.9rem, 3.6vw, 3.1rem); }
h3{ font-size: clamp(1.2rem, 1.8vw, 1.45rem); font-weight: 600; }

.lead{
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--ink-70);
  max-width: 46ch;
}

.kicker{
  font-size: .92rem;
  color: var(--ink-70);
  font-weight: 500;
}

.section{ padding: 128px 0; }
.section-tight{ padding: 96px 0; }
.section-head{
  max-width: 680px;
  display:flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 64px;
}

/* ---------- buttons & links ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 16px 28px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  transition: background .2s var(--ease), color .2s, border-color .2s, transform .2s var(--ease);
}
.btn-primary{
  background: var(--ink);
  color: var(--paper);
}
.btn-primary:hover{ background: var(--accent); transform: translateY(-1px); }
.btn-outline{
  border: 1px solid var(--line-strong);
  color: var(--ink);
}
.btn-outline:hover{ border-color: var(--ink); }

.text-link{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  font-weight: 500;
  border-bottom: 1px solid var(--ink-45);
  padding-bottom: 3px;
  transition: border-color .2s, color .2s;
}
.text-link:hover{ border-color: var(--ink); color: var(--accent); }
.text-link .arrow{ transition: transform .2s var(--ease); }
.text-link:hover .arrow{ transform: translateX(3px); }

/* ---------- nav ---------- */
.site-nav{
  position: sticky; top:0; z-index: 100;
  background: rgba(242,240,233,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.site-nav.is-scrolled{ border-bottom-color: var(--line); }
.site-nav .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height: 84px;
}
.logo{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.28rem;
  letter-spacing: -0.01em;
}
.logo em{ font-style:normal; color: var(--accent); }
.nav-links{ display:flex; align-items:center; gap: 40px; }
.nav-links a{ font-size: .96rem; color: var(--ink-70); transition: color .15s; }
.nav-links a:hover{ color: var(--ink); }
.nav-cta{ display:flex; align-items:center; gap: 20px; }
.nav-toggle{ display:none; width:38px; height:38px; position:relative; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; position:absolute; left:8px; right:8px; height:1.5px; background:var(--ink);
  transition: transform .2s, opacity .2s;
}
.nav-toggle span{ top:18px; }
.nav-toggle span::before{ top:-7px; }
.nav-toggle span::after{ top:7px; }
.nav-toggle[aria-expanded="true"] span{ background:transparent; }
.nav-toggle[aria-expanded="true"] span::before{ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after{ transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 880px){
  .nav-links{
    position: fixed; inset: 84px 0 0 0;
    background: var(--paper);
    flex-direction: column; align-items:flex-start;
    padding: 34px 32px; gap: 26px;
    transform: translateX(100%);
    transition: transform .25s var(--ease);
  }
  .nav-links.is-open{ transform: translateX(0); }
  .nav-links a{ font-size: 1.3rem; }
  .nav-cta .btn-outline{ display:none; }
  .nav-toggle{ display:block; }
}

/* ---------- photo / duotone treatment ---------- */
.photo{
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--paper-2);
}
.photo img{
  width:100%; height:100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.08) brightness(1.02);
  transform: scale(1.01);
}
.photo::after{
  content:"";
  position:absolute; inset:0;
  background: var(--accent);
  mix-blend-mode: color;
  opacity: .82;
  pointer-events:none;
}
.photo.ratio-16-10{ aspect-ratio: 16 / 10; }
.photo.ratio-4-3{ aspect-ratio: 4 / 3; }
.photo.ratio-1-1{ aspect-ratio: 1 / 1; }

/* ---------- hero ---------- */
.hero{ padding: 84px 0 0; }
.hero .wrap{ display:flex; flex-direction:column; gap: 56px; }
.hero-copy{ max-width: 760px; display:flex; flex-direction:column; gap: 26px; }
.hero h1{ font-size: clamp(2.6rem, 6.6vw, 5.2rem); }
.hero-ctas{ display:flex; align-items:center; gap: 28px; flex-wrap: wrap; margin-top: 6px; }
.hero-photo{ width:100%; height: min(58vw, 560px); }

@media (prefers-reduced-motion: no-preference){
  .hero-copy > *{ opacity:0; animation: rise .7s var(--ease) both; }
  .hero-copy > *:nth-child(1){ animation-delay: .02s; }
  .hero-copy > *:nth-child(2){ animation-delay: .1s; }
  .hero-copy > *:nth-child(3){ animation-delay: .18s; }
  .hero-copy > *:nth-child(4){ animation-delay: .26s; }
}
@keyframes rise{
  from{ opacity:0; transform: translateY(14px); }
  to{ opacity:1; transform: translateY(0); }
}

/* ---------- equation band ---------- */
.equation{ padding: 110px 0; border-bottom: 1px solid var(--line); }
.equation-row{
  display:flex;
  flex-wrap: wrap;
  align-items:center;
  justify-content:center;
  gap: 22px 30px;
  text-align:center;
}
.equation-term{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.3rem, 3.4vw, 2.2rem);
  line-height: 1.1;
}
.equation-term small{
  display:block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: .95rem;
  color: var(--ink-70);
  margin-top: 6px;
}
.equation-op{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--accent);
}
.equation-result{ color: var(--accent); }

/* ---------- qué hacemos ---------- */
.about-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items:center;
}
@media (max-width: 900px){
  .about-grid{ grid-template-columns: 1fr; gap: 40px; }
}
.about-copy p + p{ margin-top: 18px; }
.about-copy p{ color: var(--ink-70); max-width: 52ch; }
.about-copy h2{ margin-bottom: 20px; }

/* ---------- steps ---------- */
.steps-list{ border-top: 1px solid var(--line-strong); }
.step-row{
  display:grid;
  grid-template-columns: 90px 1fr 1.4fr;
  gap: 34px;
  align-items: baseline;
  padding: 38px 0;
  border-bottom: 1px solid var(--line-strong);
}
@media (max-width: 760px){
  .step-row{ grid-template-columns: 50px 1fr; }
  .step-row h3{ grid-column: 2; }
  .step-row p{ grid-column: 1 / -1; }
}
.step-row .n{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.6rem;
  color: var(--ink-45);
}
.step-row p{ color: var(--ink-70); max-width: 48ch; }

/* ---------- amenity proof cards ---------- */
.amenities-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 860px){
  .amenities-grid{ grid-template-columns: 1fr; }
}
.amenity-card{ display:flex; flex-direction:column; gap: 18px; }
.amenity-card h3{ font-size: 1.15rem; }
.amenity-card p{ color: var(--ink-70); font-size: .96rem; }

/* ---------- editorial rows (dónde operamos) ---------- */
.editorial{ border-top: 1px solid var(--line-strong); }
.editorial-row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items:center;
  padding: 62px 0;
  border-bottom: 1px solid var(--line-strong);
}
.editorial-row.reverse .photo{ order: 2; }
@media (max-width: 860px){
  .editorial-row{ grid-template-columns: 1fr; gap: 26px; padding: 44px 0; }
  .editorial-row.reverse .photo{ order: 0; }
}
.editorial-copy h3{ margin-bottom: 14px; }
.editorial-copy p{ color: var(--ink-70); max-width: 46ch; }
.editorial-index{
  font-family: var(--font-display);
  font-size: .9rem;
  color: var(--ink-45);
  margin-bottom: 14px;
  display:block;
}

/* ---------- why ---------- */
.why{ text-align:center; }
.why .wrap{ display:flex; flex-direction:column; align-items:center; gap: 26px; }
.why h2{ max-width: 18ch; }
.why .lead{ max-width: 52ch; }

/* ---------- form ---------- */
.form-section .wrap{
  display:grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
}
@media (max-width: 900px){
  .form-section .wrap{ grid-template-columns: 1fr; gap: 40px; }
}
.form-intro p{ color: var(--ink-70); margin-top: 18px; }
.form-intro .direct{ margin-top: 34px; display:flex; flex-direction:column; gap: 14px; }
.direct-link{
  display:flex; align-items:center; justify-content:space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-strong);
}
.direct-link strong{ display:block; font-size: 1rem; font-weight: 500; }
.direct-link span{ color: var(--ink-70); font-size: .9rem; }

.form{ display:flex; flex-direction:column; gap: 22px; }
.field{ display:flex; flex-direction:column; gap: 8px; }
.field label{ font-size: .87rem; font-weight: 500; }
.field input, .field select, .field textarea{
  padding: 14px 0;
  border: none;
  border-bottom: 1px solid var(--line-strong);
  background: transparent;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  border-radius: 0;
}
.field input:focus, .field select:focus, .field textarea:focus{ border-bottom-color: var(--ink); }
.checks{ display:flex; flex-direction:column; gap: 12px; }
.check{ display:flex; align-items:center; gap: 12px; }
.check input{ width:17px; height:17px; accent-color: var(--accent); }
.check label{ font-size: .96rem; }
.form-note{ font-size: .82rem; color: var(--ink-45); }
.form .btn{ align-self:flex-start; margin-top: 6px; }

/* ---------- faq ---------- */
.faq-list{ border-top: 1px solid var(--line-strong); max-width: 820px; }
.faq-list details{ border-bottom: 1px solid var(--line-strong); padding: 26px 0; }
.faq-list summary{
  cursor:pointer; list-style:none;
  display:flex; align-items:center; justify-content:space-between; gap: 24px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.1rem;
}
.faq-list summary::-webkit-details-marker{ display:none; }
.faq-list summary::after{
  content:"+"; font-size: 1.5rem; font-family: var(--font-body); font-weight:300; flex:none; color: var(--ink-45);
}
.faq-list details[open] summary::after{ content:"–"; }
.faq-list .faq-a{ color: var(--ink-70); margin-top: 16px; max-width: 66ch; }

/* ---------- final cta ---------- */
.final-cta{ background: var(--ink); color: var(--paper); }
.final-cta .wrap{ display:flex; flex-direction:column; gap: 30px; align-items:flex-start; }
.final-cta h2{ color: var(--paper); max-width: 16ch; }
.final-cta .lead{ color: rgba(242,240,233,.72); }
.final-cta .btn-primary{ background: var(--paper); color: var(--ink); }
.final-cta .btn-primary:hover{ background: var(--accent); color: var(--paper); }

/* ---------- footer ---------- */
footer{ border-top: 1px solid var(--line-strong); padding: 70px 0 34px; }
.footer-top{
  display:grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
}
@media (max-width: 760px){
  .footer-top{ grid-template-columns: 1fr 1fr; }
}
.footer-brand p{ color: var(--ink-70); max-width: 34ch; margin-top: 16px; font-size: .95rem; }
.footer-col h4{ font-size: .82rem; color: var(--ink-45); margin-bottom: 16px; font-weight: 500; }
.footer-col ul{ display:flex; flex-direction:column; gap: 11px; }
.footer-col a{ font-size: .95rem; }
.footer-col a:hover{ text-decoration: underline; }
.footer-bottom{
  display:flex; align-items:center; justify-content:space-between;
  padding-top: 26px; border-top: 1px solid var(--line);
  flex-wrap:wrap; gap: 12px;
  font-size: .84rem; color: var(--ink-45);
}
.footer-social{ display:flex; gap: 18px; }

.hidden-label{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; }