/* ---------- Tokens ---------- */
:root{
  --ink: #221F1C;
  --ink-soft: #6B6255;
  --linen: #F5F1E8;
  --card: #FFFFFF;
  --teal: #3F5C52;
  --teal-dark: #2E453D;
  --amber: #C98A2C;
  --amber-dark: #A8721F;
  --border: rgba(34,31,28,.1);

  --display: "Space Grotesk", "Plus Jakarta Sans", sans-serif;
  --sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --wrap: 1180px;
  --radius: 16px;
  --ease: cubic-bezier(.22,.8,.32,1);
}

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

body{
  margin:0; background: var(--linen); color: var(--ink);
  font-family: var(--sans); font-size:16px; line-height:1.6;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3{ font-family: var(--display); font-weight:600; line-height:1.15; margin:0 0 .5em; letter-spacing:-.01em; }
h2{ font-size: clamp(1.6rem, 1.2rem + 1.8vw, 2.4rem); }
h3{ font-size: 1.1rem; }
p{ margin:0 0 1em; color: var(--ink-soft); }
a{ color: inherit; text-decoration:none; }
:focus-visible{ outline: 3px solid var(--amber); outline-offset: 2px; }

.visually-hidden{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); }
.skip-link{ position:absolute; left:-999px; top:0; background:var(--ink); color:#fff; padding:.7em 1.2em; z-index:300; }
.skip-link:focus{ left:0; }

.section-title{ text-align:center; max-width: 620px; margin: 0 auto 2.2em; }
.section-title p{ margin:0; }

.btn{
  display:inline-flex; align-items:center; gap:.6em;
  padding:.9em 1.6em; border-radius: 999px; font-weight:600; font-size:.97rem;
  border:2px solid transparent; cursor:pointer; transition: transform .18s var(--ease), background .18s var(--ease);
}
.btn-primary{ background: var(--teal); color:#fff; }
.btn-primary:hover{ background: var(--teal-dark); transform: translateY(-2px); }
.btn-whatsapp{ background: #25D366; color:#fff; }
.btn-whatsapp:hover{ background:#1DA851; transform: translateY(-2px); }
.btn-block{ width:100%; justify-content:center; }

/* ---------- Navbar ---------- */
.navbar{ position:sticky; top:0; z-index:200; background: var(--ink); }
.nav-container{
  max-width: var(--wrap); margin:0 auto; padding: 16px 24px;
  display:flex; align-items:center; justify-content:space-between;
}
.logo{ display:flex; align-items:center; gap:.5em; font-family: var(--display); font-weight:600; font-size:1.15rem; color:#F5F1E8; }
.logo i{ color: var(--amber); }
.logo span{ color: var(--amber); }

.nav-menu{ display:flex; align-items:center; gap: 1.8em; }
.nav-link{ display:flex; align-items:center; gap:.5em; color: rgba(245,241,232,.85); font-weight:500; font-size:.95rem; padding:.3em 0; position:relative; }
.nav-link i{ font-size:.85em; color: var(--amber); }
.nav-link:hover{ color:#fff; }
.btn-nav{ background: var(--amber); color: var(--ink) !important; padding:.6em 1.2em; border-radius:999px; font-weight:700; }
.btn-nav i{ color: var(--ink); }
.btn-nav:hover{ background: var(--amber-dark); }

.nav-toggle{ display:none; flex-direction:column; justify-content:center; gap:5px; width:40px; height:40px; background:none; border:none; cursor:pointer; }
.nav-toggle span{ width:24px; height:2px; background:#F5F1E8; margin:0 auto; transition: transform .25s var(--ease), opacity .2s var(--ease); }

/* ---------- Hero ---------- */
.hero{
  position:relative; min-height: 78vh; display:flex; align-items:center;
  background: linear-gradient(rgba(34,31,28,.62), rgba(34,31,28,.72)), url('images/sillon-dos-cuerpos-turquesa.jpg') center/cover no-repeat;
  padding: 90px 24px 70px;
}
.hero-content{ max-width: 720px; margin: 0 auto; text-align:center; color:#fff; }
.badge{
  display:inline-flex; align-items:center; gap:.5em;
  background: rgba(245,241,232,.14); border:1px solid rgba(245,241,232,.3);
  padding:.5em 1.1em; border-radius:999px; font-size:.85rem; font-weight:600;
  margin-bottom:1.2em;
}
.badge i{ color: var(--amber); }
.hero h1{ font-size: clamp(2.2rem, 1.6rem + 2.6vw, 3.3rem); color:#fff; margin-bottom:.5em; }
.hero p{ color: rgba(245,241,232,.88); font-size:1.1rem; max-width: 56ch; margin:0 auto 1.6em; }
.hero-buttons{ display:flex; flex-wrap:wrap; gap:14px; justify-content:center; }

/* ---------- Servicios ---------- */
.services{ padding: clamp(60px,6vw,100px) 24px; max-width: var(--wrap); margin:0 auto; }
.services-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.service-card{
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 2em 1.7em; text-align:center;
}
.icon-box{
  width:56px; height:56px; border-radius:16px; background: var(--linen);
  display:flex; align-items:center; justify-content:center; margin: 0 auto 1em;
  color: var(--teal); font-size:1.4rem;
}
.service-card p{ font-size:.94rem; margin:0; }

/* ---------- Galeria ---------- */
.gallery{ padding: clamp(60px,6vw,100px) 24px; max-width: var(--wrap); margin:0 auto; }
.gallery-subtitle{ margin: 1.6em 0 .8em; font-size:1.2rem; }
.gallery-grid{ display:grid; gap: 14px; }
.gallery-grid-4{ grid-template-columns: repeat(4, 1fr); }
.gallery-item{ position:relative; margin:0; border-radius: 12px; overflow:hidden; aspect-ratio: 1/1; }
.gallery-item img{ width:100%; height:100%; object-fit:cover; display:block; transition: transform .4s var(--ease); }
.gallery-item:hover img{ transform: scale(1.06); }
.gallery-item figcaption{
  position:absolute; left:0; right:0; bottom:0;
  background: linear-gradient(transparent, rgba(34,31,28,.82));
  color:#fff; font-size:.82rem; font-weight:600; padding: 26px 12px 10px;
  transform: translateY(4px); opacity:.92;
}

/* ---------- Nosotros ---------- */
.about{ background: var(--ink); color: var(--linen); padding: clamp(60px,6vw,100px) 24px; }
.about-container{ max-width: 720px; margin:0 auto; text-align:center; }
.about h2{ color:#fff; }
.about p{ color: rgba(245,241,232,.78); font-size:1.05rem; }
.features-list{ display:grid; gap: .9em; margin-top: 1.6em; text-align:left; max-width: 480px; margin-left:auto; margin-right:auto; }
.feature-item{ display:flex; align-items:flex-start; gap:.7em; }
.feature-item i{ color: var(--amber); margin-top:.2em; }
.feature-item span{ color: rgba(245,241,232,.9); }

/* ---------- Contacto ---------- */
.contact{ padding: clamp(60px,6vw,100px) 24px; max-width: var(--wrap); margin:0 auto; }
.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 26px; align-items:start; }
.contact-form-card, .contact-info-card{
  background: var(--card); border:1px solid var(--border); border-radius: var(--radius); padding: 2em;
}
.form-note{ font-size:.88rem; margin-top:-.6em; }
.form-group{ margin-bottom: 1.1em; }
.form-group label{ display:block; font-weight:600; font-size:.9rem; margin-bottom:.4em; }
.form-group input, .form-group textarea{
  width:100%; padding:.8em 1em; border-radius:10px; border:1px solid var(--border);
  font-family: var(--sans); font-size:.96rem; background: var(--linen); color: var(--ink);
  resize: vertical;
}
.form-group input:focus, .form-group textarea:focus{ outline: 2px solid var(--teal); outline-offset:1px; }

.info-list{ list-style:none; margin: 1.4em 0 0; padding:0; display:grid; gap: 1.1em; }
.info-list li{ display:flex; gap: .9em; align-items:flex-start; }
.info-icon{ width:38px; height:38px; border-radius:10px; background: var(--linen); color: var(--teal); display:flex; align-items:center; justify-content:center; flex:0 0 auto; }
.info-detail{ display:flex; flex-direction:column; gap:.15em; }
.info-detail strong{ font-size:.85rem; color: var(--ink-soft); font-weight:600; }
.info-detail a, .info-detail span{ font-size:.97rem; }
.contact-map{ margin-top: 1.6em; height: 200px; border-radius: 12px; overflow:hidden; border:1px solid var(--border); }
.contact-map iframe{ display:block; }

/* ---------- Footer / WhatsApp float ---------- */
.footer{ background: var(--ink); color: rgba(245,241,232,.7); text-align:center; padding: 26px; font-size:.9rem; }

.whatsapp-float{
  position: fixed; right:20px; bottom:20px; z-index:150;
  width:58px; height:58px; border-radius:50%;
  background:#25D366; color:#fff; display:flex; align-items:center; justify-content:center;
  font-size:1.5rem; box-shadow: 0 10px 24px -6px rgba(34,31,28,.45);
  transition: transform .2s var(--ease);
}
.whatsapp-float:hover{ transform: translateY(-3px); }

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .services-grid{ grid-template-columns: repeat(2, 1fr); }
  .gallery-grid-4{ grid-template-columns: repeat(3, 1fr); }
  .contact-grid{ grid-template-columns: 1fr; }
}

@media (max-width: 780px){
  .nav-toggle{ display:flex; }
  .nav-menu{
    position:absolute; top:100%; left:0; right:0; background: var(--ink);
    flex-direction:column; align-items:flex-start; gap:0; padding: 8px 24px 18px;
    transform-origin: top; transform: scaleY(0); opacity:0; pointer-events:none;
    transition: transform .25s var(--ease), opacity .2s var(--ease);
  }
  .nav-menu.open{ transform: scaleY(1); opacity:1; pointer-events:auto; }
  .nav-link{ width:100%; padding: .8em 0; border-bottom: 1px solid rgba(245,241,232,.08); }
  .btn-nav{ margin-top:.6em; justify-content:center; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 640px){
  .services-grid{ grid-template-columns: 1fr; }
  .gallery-grid-4{ grid-template-columns: repeat(2, 1fr); }
  .hero-buttons{ flex-direction:column; }
  .btn{ width:100%; justify-content:center; }
}