/* ============================================================
   CAROLINA OLIVA · El arte del equilibrio
   Estilos globales · Premium sereno
   ============================================================ */

:root{
  /* Paleta */
  --blanco:      #FBF8F2;
  --blanco-roto: #F6F2EA;
  --arena:       #EFE6DA;
  --arena-osc:   #E4D8C6;
  --piedra:      #C9BBA6;
  --salvia:      #8A9A82;
  --salvia-osc:  #6E7F66;
  --dorado:      #B8985F;
  --dorado-cl:   #C7AC7C;
  --topo:        #8C7A64;
  --tinta:       #2C2A26;
  --tinta-suave: #55504A;

  --serif: 'Cormorant Garamond', 'Georgia', serif;
  --sans:  'Jost', 'Helvetica Neue', Arial, sans-serif;

  --maxw: 1200px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  font-family:var(--sans);
  color:var(--tinta);
  background:var(--blanco);
  line-height:1.7;
  font-weight:300;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ display:block; max-width:100%; height:auto; }
a{ color:inherit; text-decoration:none; }

h1,h2,h3,h4{
  font-family:var(--serif);
  font-weight:500;
  line-height:1.15;
  letter-spacing:.01em;
  color:var(--tinta);
}
h1{ font-size:clamp(2.6rem,6vw,4.6rem); }
h2{ font-size:clamp(2rem,4vw,3.1rem); }
h3{ font-size:clamp(1.4rem,2.4vw,1.9rem); }

.container{ width:100%; max-width:var(--maxw); margin:0 auto; padding:0 28px; }
.narrow{ max-width:820px; }

.eyebrow{
  font-family:var(--sans);
  text-transform:uppercase;
  letter-spacing:.32em;
  font-size:.72rem;
  font-weight:400;
  color:var(--dorado);
  margin-bottom:1.1rem;
}
.lead{ font-size:1.18rem; color:var(--tinta-suave); font-weight:300; }

/* ---------- Botones ---------- */
.btn{
  display:inline-block;
  font-family:var(--sans);
  font-size:.82rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  padding:16px 34px;
  border:1px solid var(--dorado);
  color:var(--dorado);
  background:transparent;
  transition:all .4s var(--ease);
  cursor:pointer;
  border-radius:2px;
}
.btn:hover{ background:var(--dorado); color:#fff; }
.btn-solid{ background:var(--dorado); color:#fff; }
.btn-solid:hover{ background:var(--topo); border-color:var(--topo); }
.btn-dark{ border-color:var(--tinta); color:var(--tinta); }
.btn-dark:hover{ background:var(--tinta); color:#fff; }
.btn-group{ display:flex; gap:16px; flex-wrap:wrap; }

/* ---------- Header ---------- */
.site-header{
  position:fixed; top:0; left:0; width:100%; z-index:100;
  background:rgba(251,248,242,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(140,122,100,.14);
  transition:padding .4s var(--ease);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 28px; max-width:1320px; margin:0 auto;
}
.nav-logo img{ height:52px; transition:height .4s var(--ease); }
.site-header.scrolled{ background:rgba(251,248,242,.96); box-shadow:0 4px 24px -18px rgba(44,42,38,.5); }
.site-header.scrolled .nav-logo img{ height:44px; }
.nav-links{ display:flex; align-items:center; gap:30px; list-style:none; }
.nav-links a{
  font-size:.8rem; letter-spacing:.12em; text-transform:uppercase;
  color:var(--tinta-suave); font-weight:400; position:relative; padding:4px 0;
  transition:color .3s;
}
.nav-links a::after{
  content:''; position:absolute; left:0; bottom:-2px; width:0; height:1px;
  background:var(--dorado); transition:width .35s var(--ease);
}
.nav-links a:hover, .nav-links a.active{ color:var(--tinta); }
.nav-links a:hover::after, .nav-links a.active::after{ width:100%; }
.nav-cta{
  padding:11px 24px; border:1px solid var(--dorado); color:var(--dorado);
  font-size:.75rem; letter-spacing:.14em; text-transform:uppercase; border-radius:2px;
  transition:all .35s var(--ease);
}
.nav-cta:hover{ background:var(--dorado); color:#fff; }
.nav-cta::after{ display:none; }
.nav-toggle{ display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px; }
.nav-toggle span{ width:26px; height:1.5px; background:var(--tinta); transition:.3s; }

/* ---------- Hero ---------- */
.hero{
  min-height:100vh; display:flex; align-items:center; position:relative;
  background:var(--blanco-roto); overflow:hidden;
}
.hero-grid{
  display:grid; grid-template-columns:1.05fr .95fr; align-items:center;
  width:100%; max-width:1320px; margin:0 auto; gap:40px;
}
.hero-text{ padding:120px 28px 80px; }
.hero-text h1{ margin-bottom:1.4rem; }
.hero-text .lead{ margin-bottom:2.4rem; max-width:30ch; }
.hero-photo{ position:relative; height:100vh; min-height:640px; }
.hero-photo img{ width:100%; height:100%; object-fit:cover; object-position:center 20%; }
.hero-photo::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(90deg, var(--blanco-roto) 0%, rgba(246,242,234,0) 22%);
}

/* ---------- Secciones ---------- */
.section{ padding:110px 0; }
.section-sm{ padding:80px 0; }
.bg-arena{ background:var(--arena); }
.bg-roto{ background:var(--blanco-roto); }
.bg-salvia{ background:var(--salvia); color:#fff; }
.bg-salvia h1,.bg-salvia h2,.bg-salvia h3{ color:#fff; }
.bg-salvia .eyebrow{ color:var(--arena); }
.bg-tinta{ background:var(--tinta); color:#Ebe5da; }
.bg-tinta h2,.bg-tinta h3{ color:#fff; }

.section-head{ text-align:center; max-width:720px; margin:0 auto 64px; }
.section-head.left{ text-align:left; margin-left:0; }
.divider{ width:46px; height:1px; background:var(--dorado); margin:20px auto; }
.section-head.left .divider{ margin-left:0; }

/* ---------- Intro / bienvenida ---------- */
.intro-text{ max-width:760px; margin:0 auto; text-align:center; }
.intro-text p{ font-family:var(--serif); font-size:clamp(1.5rem,2.6vw,2.05rem); line-height:1.5; color:var(--tinta-suave); font-weight:400; }

/* ---------- Tarjetas de servicios ---------- */
.cards{ display:grid; grid-template-columns:repeat(3,1fr); gap:30px; }
.card{
  background:var(--blanco); border:1px solid rgba(140,122,100,.16);
  overflow:hidden; display:flex; flex-direction:column;
  transition:transform .5s var(--ease), box-shadow .5s var(--ease);
}
.card:hover{ transform:translateY(-6px); box-shadow:0 24px 50px -30px rgba(44,42,38,.4); }
.card-img{ aspect-ratio:4/3; overflow:hidden; }
.card-img img{ width:100%; height:100%; object-fit:cover; transition:transform .8s var(--ease); }
.card:hover .card-img img{ transform:scale(1.06); }
.card-body{ padding:30px 28px 34px; display:flex; flex-direction:column; flex:1; }
.card-body h3{ margin-bottom:.6rem; }
.card-body p{ color:var(--tinta-suave); font-size:.98rem; margin-bottom:1.4rem; flex:1; }
.card-link{ font-size:.76rem; letter-spacing:.16em; text-transform:uppercase; color:var(--dorado); }
.card-link span{ transition:margin .3s var(--ease); display:inline-block; }
.card:hover .card-link span{ margin-left:6px; }

/* ---------- Split (imagen + texto) ---------- */
.split{ display:grid; grid-template-columns:1fr 1fr; align-items:center; gap:70px; }
.split.reverse .split-media{ order:2; }
.split-media img{ width:100%; aspect-ratio:4/5; object-fit:cover; }
.split-media.tall img{ aspect-ratio:3/4; }
.split-body h2{ margin-bottom:1.2rem; }
.split-body p{ color:var(--tinta-suave); margin-bottom:1.1rem; }
.split-body .btn{ margin-top:1rem; }

/* ---------- Lista de valores / método ---------- */
.pillars{ display:grid; grid-template-columns:repeat(4,1fr); gap:30px; text-align:center; }
.pillar h3{ font-size:1.25rem; margin-bottom:.5rem; }
.pillar p{ font-size:.92rem; color:var(--tinta-suave); }
.pillar .num{ font-family:var(--serif); font-size:1.6rem; color:var(--dorado); display:block; margin-bottom:.6rem; }

/* ---------- Frase / quote ---------- */
.quote{ text-align:center; max-width:900px; margin:0 auto; }
.quote p{ font-family:var(--serif); font-size:clamp(1.8rem,3.4vw,2.7rem); line-height:1.4; font-weight:400; }
.quote cite{ display:block; margin-top:1.6rem; font-family:var(--sans); font-style:normal; letter-spacing:.2em; text-transform:uppercase; font-size:.74rem; color:var(--dorado); }

/* ---------- Galería ---------- */
.gallery{ display:grid; grid-template-columns:repeat(4,1fr); gap:12px; }
.gallery a{ overflow:hidden; aspect-ratio:1; }
.gallery img{ width:100%; height:100%; object-fit:cover; transition:transform .8s var(--ease), filter .5s; filter:saturate(.94); }
.gallery a:hover img{ transform:scale(1.08); filter:saturate(1.05); }
.gallery .wide{ grid-column:span 2; aspect-ratio:2/1; }

/* ---------- Bloques "Para ti si" ---------- */
.checklist{ list-style:none; display:grid; gap:14px; }
.checklist li{ position:relative; padding-left:30px; color:var(--tinta-suave); }
.checklist li::before{ content:'—'; position:absolute; left:0; color:var(--dorado); }

/* ---------- Franja CTA ---------- */
.cta-band{ text-align:center; }
.cta-band h2{ margin-bottom:1rem; }
.cta-band p{ max-width:600px; margin:0 auto 2.2rem; color:inherit; opacity:.9; }
.bg-salvia .cta-band p{ color:#fff; }

/* ---------- Info práctica ---------- */
.info-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:30px; }
.info-item{ padding:34px 28px; background:var(--blanco); border-top:2px solid var(--dorado); }
.info-item h4{ font-size:1.2rem; margin-bottom:.5rem; }
.info-item p{ font-size:.95rem; color:var(--tinta-suave); }

/* ---------- Formulario ---------- */
.form-wrap{ display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:start; }
.contact-info h3{ margin-bottom:1.2rem; }
.contact-info ul{ list-style:none; display:grid; gap:18px; }
.contact-info li{ display:flex; gap:14px; align-items:flex-start; }
.contact-info .lbl{ font-size:.72rem; letter-spacing:.18em; text-transform:uppercase; color:var(--dorado); display:block; margin-bottom:2px; }
.contact-info a:hover{ color:var(--dorado); }
form{ display:grid; gap:18px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
label{ font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; color:var(--tinta-suave); margin-bottom:6px; display:block; }
input,select,textarea{
  width:100%; padding:13px 15px; font-family:var(--sans); font-size:.98rem; font-weight:300;
  border:1px solid rgba(140,122,100,.3); background:var(--blanco); color:var(--tinta);
  border-radius:2px; transition:border .3s;
}
input:focus,select:focus,textarea:focus{ outline:none; border-color:var(--dorado); }
textarea{ resize:vertical; min-height:130px; }
.form-note{ font-size:.82rem; color:var(--tinta-suave); }

/* ---------- Footer ---------- */
.site-footer{ background:var(--tinta); color:#cfc7ba; padding:70px 0 34px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:44px; margin-bottom:48px; }
.footer-logo img{ height:66px; margin-bottom:18px; filter:brightness(0) invert(1) opacity(.92); }
.footer-grid p{ font-size:.92rem; opacity:.75; max-width:34ch; }
.footer-col h4{ color:#fff; font-family:var(--sans); font-size:.74rem; letter-spacing:.2em; text-transform:uppercase; margin-bottom:18px; font-weight:400; }
.footer-col ul{ list-style:none; display:grid; gap:11px; }
.footer-col a{ font-size:.92rem; opacity:.78; transition:opacity .3s,color .3s; }
.footer-col a:hover{ opacity:1; color:var(--dorado-cl); }
.footer-bottom{ border-top:1px solid rgba(255,255,255,.12); padding-top:24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:.78rem; opacity:.6; }

/* ---------- WhatsApp flotante ---------- */
.wa-float{
  position:fixed; right:22px; bottom:22px; z-index:90;
  width:56px; height:56px; border-radius:50%; background:#25D366;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 8px 24px -6px rgba(0,0,0,.4); transition:transform .3s;
}
.wa-float:hover{ transform:scale(1.08); }
.wa-float svg{ width:30px; height:30px; fill:#fff; }

/* ---------- Page hero (interior) ---------- */
.page-hero{ padding:170px 0 80px; text-align:center; background:var(--arena); }
.page-hero .eyebrow{ margin-bottom:1rem; }
.page-hero p{ max-width:640px; margin:1.2rem auto 0; color:var(--tinta-suave); font-size:1.1rem; }

/* ---------- Animación aparición ---------- */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in{ opacity:1; transform:none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:960px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-photo{ height:60vh; min-height:420px; order:-1; }
  .hero-photo::after{ background:linear-gradient(0deg, var(--blanco-roto) 0%, rgba(246,242,234,0) 30%); }
  .hero-text{ padding:40px 28px 70px; text-align:center; }
  .hero-text .lead{ margin-left:auto; margin-right:auto; }
  .hero-text .btn-group{ justify-content:center; }
  .cards{ grid-template-columns:1fr 1fr; }
  .split{ grid-template-columns:1fr; gap:36px; }
  .split.reverse .split-media{ order:0; }
  .pillars{ grid-template-columns:1fr 1fr; }
  .form-wrap{ grid-template-columns:1fr; gap:40px; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .info-grid{ grid-template-columns:1fr; }
}
@media (max-width:680px){
  body{ font-size:16px; }
  .nav-links{
    position:fixed; top:0; right:0; height:100vh; width:78%; max-width:320px;
    background:var(--blanco); flex-direction:column; align-items:flex-start;
    justify-content:center; gap:26px; padding:40px 40px; transform:translateX(100%);
    transition:transform .45s var(--ease); box-shadow:-20px 0 50px -20px rgba(0,0,0,.25);
  }
  .nav-links.open{ transform:translateX(0); }
  .nav-links a{ font-size:1rem; }
  .nav-toggle{ display:flex; z-index:110; }
  .nav-toggle.active span:nth-child(1){ transform:translateY(6.5px) rotate(45deg); }
  .nav-toggle.active span:nth-child(2){ opacity:0; }
  .nav-toggle.active span:nth-child(3){ transform:translateY(-6.5px) rotate(-45deg); }
  .cards{ grid-template-columns:1fr; }
  .pillars{ grid-template-columns:1fr; }
  .gallery{ grid-template-columns:1fr 1fr; }
  .gallery .wide{ grid-column:span 2; }
  .footer-grid{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
  .section{ padding:80px 0; }
  .nav-logo img{ height:44px; }
}