/* ============================================================
   SNAPHAUS — Sistema visual v2 "editorial"
   Dirección: editorial premium claro (ref. fadmyl.com)
   con paleta de marca SNAPHAUS (brief Julio 2026)
   ============================================================ */

:root{
  /* Paleta de marca */
  --carbon:#0F1115;       /* Base premium / secciones oscuras */
  --carbon-soft:#161A21;
  --ink:#1A1D23;          /* Texto cuerpo sobre claro */
  --snap:#F97316;         /* Naranja Snap — acento */
  --snap-text:#C2410C;    /* Naranja profundo p/ texto sobre blanco (AA) */
  --snap-soft:#FDBA74;    /* Naranja claro p/ detalles sobre carbón */
  --arena:#F4F1EA;        /* Fondo cálido de marca */
  --arena-soft:#FAF8F3;
  --verde:#2F5D50;        /* Línea Glamping */
  --grafito:#3A3F4B;      /* Línea Obra */
  --gris-2:#5C6470;       /* Texto secundario sobre claro */
  --line-light:#E7E3DA;   /* Bordes sobre claro */
  --line-dark:rgba(255,255,255,.14);
  --maxw:1140px;

  --font-display:'Playfair Display',Georgia,serif;
  --font-ui:'Montserrat',-apple-system,'Segoe UI',Arial,sans-serif;

  /* z-index */
  --z-header:50;
  --z-float:60;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:#fff;
  color:var(--ink);
  font-family:var(--font-ui);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3{font-family:var(--font-display);font-weight:400;line-height:1.15;margin:0;text-wrap:balance}
h1 em,h2 em,h3 em{font-style:italic}
p{margin:0}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:104px 0}
.center{text-align:center}
.muted{color:var(--gris-2)}

/* Eyebrow — sistema de marca (ref. FADMYL) */
.eyebrow{
  font-family:var(--font-ui);
  text-transform:uppercase;
  letter-spacing:.22em;
  font-size:12.5px;
  font-weight:700;
  color:var(--snap-text);
  margin-bottom:18px;
}

/* ---------- Wordmark ---------- */
.wordmark{font-family:var(--font-ui);font-weight:800;font-size:20px;letter-spacing:.02em;display:inline-flex;align-items:center;gap:2px}
.wordmark .snap{color:#fff}
.wordmark .haus{color:var(--snap)}
.wordmark .dot{width:6px;height:6px;background:var(--snap);margin-left:5px;transform:translateY(-7px)}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--font-ui);font-weight:600;font-size:13px;
  text-transform:uppercase;letter-spacing:.1em;
  padding:15px 28px;border:1px solid transparent;border-radius:2px;
  cursor:pointer;white-space:nowrap;
  transition:background .25s cubic-bezier(.22,1,.36,1),color .25s,border-color .25s;
}
.btn-primary{background:var(--carbon);color:#fff;border-color:var(--carbon)}
.btn-primary:hover{background:var(--snap);border-color:var(--snap);color:#fff}
.btn-ghost{background:transparent;color:inherit;border-color:currentColor}
.btn-ghost:hover{background:var(--snap);border-color:var(--snap);color:#fff}
.btn-lg{padding:17px 34px}

/* ---------- Header ---------- */
.header{
  position:fixed;top:0;left:0;right:0;z-index:var(--z-header);
  background:transparent;
  transition:background .35s ease,box-shadow .35s ease;
}
.header.scrolled{background:rgba(15,17,21,.96);box-shadow:0 1px 0 rgba(255,255,255,.08)}
@supports (backdrop-filter:blur(10px)){
  .header.scrolled{background:rgba(15,17,21,.85);backdrop-filter:blur(10px)}
}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.nav-links{display:flex;gap:34px;align-items:center}
.nav-links a{
  font-size:12.5px;font-weight:600;text-transform:uppercase;letter-spacing:.12em;
  color:rgba(255,255,255,.85);transition:color .2s;
}
.nav-links a:hover,.nav-links a.active{color:var(--snap-soft)}
.nav-right{display:flex;align-items:center;gap:14px}
.nav-right .btn{padding:11px 20px;font-size:12px}
.header .btn-primary{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.header .btn-primary:hover{background:var(--snap);border-color:var(--snap)}
.menu-toggle{display:none;background:none;border:0;color:#fff;cursor:pointer;padding:6px}

/* ---------- Hero (foto full-bleed + overlay carbón) ---------- */
.hero{
  position:relative;
  display:flex;align-items:center;
  min-height:72vh;
  padding:150px 0 90px;
  background-size:cover;background-position:center;
  color:#fff;text-align:center;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,12,16,.58) 0%,rgba(10,12,16,.42) 45%,rgba(10,12,16,.66) 100%);
}
.hero .container{position:relative;width:100%}
.hero--tall{min-height:94vh}
.hero--home{background-image:url("https://images.unsplash.com/photo-1695135210851-5c6628d45100?auto=format&fit=crop&w=2000&q=80")}
.hero--glamping{background-image:url("img/glamping-hero.jpg")}
.hero--obra{background-image:url("https://images.unsplash.com/photo-1769411334518-bb81d903bc3c?auto=format&fit=crop&w=2000&q=80")}
.hero--contacto{background-image:url("https://images.unsplash.com/photo-1684332124596-f2fdc615dc9f?auto=format&fit=crop&w=2000&q=80");min-height:58vh}
.hero .eyebrow{color:var(--snap-soft)}
.hero h1{font-size:clamp(40px,6vw,74px);max-width:18ch;margin:0 auto}
.hero .lead{
  font-size:clamp(15.5px,1.8vw,17.5px);color:rgba(255,255,255,.88);
  max-width:62ch;margin:26px auto 38px;
}
.hero .lead strong{font-weight:600;color:#fff}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
.hero .btn-primary{background:#fff;color:var(--carbon);border-color:#fff}
.hero .btn-primary:hover{background:var(--snap);border-color:var(--snap);color:#fff}
.hero-badges{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:44px}
.badge{
  font-family:var(--font-display);font-style:italic;font-size:15px;
  color:rgba(255,255,255,.92);
  border:1px solid rgba(255,255,255,.38);
  background:rgba(255,255,255,.05);
  padding:8px 20px;border-radius:2px;
}
.badge .tick{color:var(--snap-soft);font-style:normal;font-family:var(--font-ui);font-weight:700;margin-right:2px}

/* ---------- Grid utilities ---------- */
.grid{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* ---------- Section heads ---------- */
.section-head{max-width:720px;margin-bottom:56px}
.section-head.center,.section .section-head{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(30px,4vw,46px)}
.section-head p{color:var(--gris-2);margin-top:18px;font-size:16px;max-width:64ch;margin-left:auto;margin-right:auto}

/* ---------- Cards ---------- */
.card{
  background:#fff;
  border:1px solid var(--line-light);
  border-radius:2px;
  padding:34px;
  transition:box-shadow .3s cubic-bezier(.22,1,.36,1),transform .3s cubic-bezier(.22,1,.36,1);
}
.card:hover{box-shadow:0 18px 44px rgba(15,17,21,.09);transform:translateY(-4px)}
.card h3{font-size:24px;margin-bottom:12px}
.card p{color:var(--gris-2);font-size:15px}
.card .ico{color:var(--snap-text);margin-bottom:18px}
.card .ico svg{width:26px;height:26px}
.card-img{
  width:calc(100% + 68px);margin:-34px -34px 24px;
  height:230px;object-fit:cover;
}

/* ---------- Línea / producto (home) ---------- */
.line-card{display:block;background:#fff;border:1px solid var(--line-light);border-radius:2px;overflow:hidden;
  transition:box-shadow .3s cubic-bezier(.22,1,.36,1),transform .3s cubic-bezier(.22,1,.36,1)}
.line-card:hover{box-shadow:0 20px 50px rgba(15,17,21,.11);transform:translateY(-4px)}
.line-card .line-media{height:320px;overflow:hidden}
.line-card .line-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.22,1,.36,1)}
.line-card:hover .line-media img{transform:scale(1.04)}
.line-card .line-body{padding:30px 30px 34px}
.line-card .line-tag{
  display:inline-block;font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.18em;
  margin-bottom:14px;
}
.line-card--glamping .line-tag{color:var(--verde)}
.line-card--obra .line-tag{color:var(--grafito)}
.line-card h3{font-size:28px}
.line-card p{color:var(--gris-2);margin:12px 0 22px;max-width:44ch;font-size:15px}
.line-card .go{
  font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--snap-text);
}

/* ---------- Cómo funciona (banda carbón, números serif) ---------- */
.how{background:var(--carbon);color:#fff}
.how .section-head h2{color:#fff}
.how .section-head p{color:rgba(255,255,255,.72)}
.how .eyebrow{color:var(--snap-soft)}
.step .n{
  font-family:var(--font-display);font-style:italic;font-weight:400;
  font-size:60px;line-height:1;color:var(--snap-soft);
  margin-bottom:18px;
}
.step h3{font-size:23px;margin-bottom:10px;color:#fff}
.step p{color:rgba(255,255,255,.72);font-size:14.5px;line-height:1.75}

/* ---------- Trust strip (arena) ---------- */
.trust{background:var(--arena)}
.trust .grid-4 > div{display:flex;gap:14px;align-items:flex-start}
.trust .tk{color:var(--snap-text);flex:none;margin-top:2px;font-weight:700}
.trust h4{font-family:var(--font-ui);font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin:0 0 6px;color:var(--ink)}
.trust p{color:var(--gris-2);font-size:14px;margin:0;line-height:1.65}

/* ---------- CTA band (carbón full-width) ---------- */
.cta-band{background:var(--carbon);color:#fff;padding:110px 24px;text-align:center}
.cta-band .eyebrow{color:var(--snap-soft)}
.cta-band h2{font-size:clamp(30px,4.4vw,50px);color:#fff}
.cta-band p{color:rgba(255,255,255,.75);margin:20px auto 36px;max-width:54ch;font-size:16px}
.cta-band .btn-primary{background:#fff;color:var(--carbon);border-color:#fff}
.cta-band .btn-primary:hover{background:var(--snap);border-color:var(--snap);color:#fff}

/* ---------- Footer (claro) ---------- */
.footer{background:#fff;border-top:1px solid var(--line-light);padding:72px 0 40px}
.footer .wordmark .snap{color:var(--carbon)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.footer h5{font-family:var(--font-ui);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.18em;color:var(--snap-text);margin:0 0 18px}
.footer a{color:var(--gris-2);font-size:14.5px;display:block;margin-bottom:10px;transition:color .2s}
.footer a:hover{color:var(--ink)}
.footer .fdesc{color:var(--gris-2);font-size:14.5px;margin-top:16px;max-width:36ch}
.footer-bottom{border-top:1px solid var(--line-light);margin-top:48px;padding-top:24px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:var(--gris-2);font-size:13px}

/* ---------- WhatsApp flotante ---------- */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:var(--z-float);
  display:inline-flex;align-items:center;gap:10px;
  background:#25D366;color:#04220f;font-family:var(--font-ui);font-weight:700;font-size:14px;
  padding:14px 20px;border-radius:99px;box-shadow:0 12px 30px rgba(0,0,0,.28);
  transition:transform .2s cubic-bezier(.22,1,.36,1);
}
.wa-float:hover{transform:translateY(-2px) scale(1.02)}
.wa-float svg{width:22px;height:22px}
.wa-float .lbl{display:inline}

/* ---------- Contacto ---------- */
.pill-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.pill{
  font-family:var(--font-ui);font-size:13px;font-weight:600;letter-spacing:.03em;
  padding:11px 18px;border-radius:2px;border:1px solid var(--line-light);
  background:#fff;color:var(--gris-2);cursor:pointer;transition:all .2s;
}
.pill:hover{border-color:var(--carbon);color:var(--ink)}
.pill.active{background:var(--carbon);color:#fff;border-color:var(--carbon)}
.contact-box{background:var(--arena-soft);border:1px solid var(--line-light);border-radius:2px;padding:36px}
.contact-box h2{font-size:28px}
.field{margin-bottom:18px}
.field label{display:block;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--gris-2);margin-bottom:8px}
.field input,.field textarea,.field select{
  width:100%;background:#fff;border:1px solid #D8D4CA;border-radius:2px;
  color:var(--ink);padding:14px 16px;font-family:var(--font-ui);font-size:15px;
}
.field input::placeholder,.field textarea::placeholder{color:#8A8F98}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--snap)}

/* ---------- Reveal on scroll (solo si JS presente) ---------- */
.reveal-init{opacity:0;transform:translateY(16px);transition:opacity .6s cubic-bezier(.22,1,.36,1),transform .6s cubic-bezier(.22,1,.36,1)}
.reveal-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal-init{opacity:1;transform:none;transition:none}
  .card,.line-card,.wa-float,.btn{transition:none}
  .line-card:hover .line-media img{transform:none}
}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .section{padding:76px 0}
}
@media(max-width:680px){
  .section{padding:64px 0}
  .hero{padding:130px 0 70px;min-height:66vh}
  .hero--tall{min-height:88vh}
  .nav{height:66px}
  .nav-right .btn{display:none}
  .nav-links{
    display:none;position:absolute;top:66px;left:0;right:0;
    flex-direction:column;gap:0;background:rgba(15,17,21,.98);padding:10px 0 16px;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:15px 24px;width:100%;text-align:center}
  .menu-toggle{display:block}
  .grid-2,.grid-3,.grid-4,.footer-grid{grid-template-columns:1fr}
  .wa-float .lbl{display:none}
  .cta-band{padding:80px 22px}
  .line-card .line-media{height:240px}
  .card-img{height:200px}
}