/* ============================================================
   TERRAFORMA DESARROLLOS — sistema de diseño
   Paleta: piedra / tierra / musgo. Tipografía: Fraunces + Work Sans.
   ============================================================ */

:root{
  --stone-950:#1E1C18;
  --stone-800:#37342C;
  --stone-500:#7A7568;
  --stone-200:#DAD5C7;
  --sand-050:#F1EDE2;
  --moss-700:#3E4A34;
  --moss-600:#4F5E42;
  --clay-600:#9C6B3E;
  --white:#FFFFFF;

  --radius-s:3px;
  --radius-m:6px;
  --maxw:1180px;
  --gutter:clamp(20px,5vw,64px);

  --font-display:"Fraunces",Georgia,serif;
  --font-body:"Work Sans",Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--stone-950);
  background:var(--sand-050);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;}
:focus-visible{outline:2px solid var(--moss-700);outline-offset:3px;}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.12;
  margin:0 0 .5em;
  color:var(--stone-950);
  letter-spacing:-.01em;
}
h1{font-size:clamp(2.4rem,5vw,4.2rem);font-weight:500;}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem);}
h3{font-size:1.3rem;}
p{margin:0 0 1em;max-width:62ch;}
.lede{font-size:1.2rem;color:var(--stone-800);max-width:46ch;}

.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);}
section{padding:clamp(56px,9vw,120px) 0;}
.section-tight{padding:clamp(32px,5vw,64px) 0;}

.eyebrow{
  font-size:.8rem;
  color:var(--moss-700);
  margin:0 0 .9em;
  font-weight:600;
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(241,237,226,.97);
  border-bottom:1px solid var(--stone-200);
}
.site-header .bar{
  max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);
  display:flex;align-items:center;justify-content:space-between;
  height:76px;
}
.logo{
  font-family:var(--font-display);font-size:1.25rem;font-weight:600;
  text-decoration:none;letter-spacing:-.01em;
}
.logo small{display:block;font-family:var(--font-body);font-weight:400;font-size:.62rem;color:var(--stone-800);letter-spacing:.06em;}
nav.primary{display:flex;gap:28px;}
nav.primary a{
  text-decoration:none;font-size:.94rem;color:var(--stone-800);
  padding:6px 0;border-bottom:1px solid transparent;
}
nav.primary a:hover{border-bottom-color:var(--moss-700);}
.header-cta{display:flex;align-items:center;gap:14px;}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;}
.menu-toggle span{display:block;width:22px;height:2px;background:var(--stone-950);margin:5px 0;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-s);
  font-size:.94rem;font-weight:600;text-decoration:none;
  border:1px solid transparent;cursor:pointer;
  transition:background-color .15s ease, color .15s ease, border-color .15s ease;
}
.btn-primary{background:var(--moss-700);color:var(--white);}
.btn-primary:hover{background:var(--moss-600);}
.btn-outline{background:transparent;color:var(--stone-950);border-color:var(--stone-950);}
.btn-outline:hover{background:var(--stone-950);color:var(--white);}
.btn-whatsapp{background:transparent;color:var(--moss-700);border-color:var(--moss-700);}
.btn-whatsapp:hover{background:var(--moss-700);color:var(--white);}
.btn-block{width:100%;justify-content:center;}

/* ---------- Hero ---------- */
.hero{
  display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;
  padding-top:clamp(48px,8vw,96px);
}
.hero .actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-media{
  aspect-ratio:4/5;background:var(--stone-200);border-radius:var(--radius-m);
  display:flex;align-items:center;justify-content:center;color:var(--stone-500);
  font-size:.85rem;text-align:center;padding:20px;overflow:hidden;
}
.hero-media img{width:100%;height:100%;object-fit:cover;}

/* ---------- Placeholder media block ---------- */
.ph{
  background:var(--stone-200);border-radius:var(--radius-m);
  display:flex;align-items:center;justify-content:center;
  color:var(--stone-500);font-size:.82rem;text-align:center;padding:16px;
}
.ph.photo{padding:0;overflow:hidden;}
.ph.photo img{width:100%;height:100%;object-fit:cover;display:block;}

/* ---------- Grids ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}

/* ---------- Cards ---------- */
.card{
  background:var(--white);
  border:1px solid var(--stone-200);
  border-radius:var(--radius-m);
  padding:28px;
  display:flex;flex-direction:column;gap:10px;
}
.card .icon{font-size:1.6rem;}
.card .card-cta{margin-top:auto;font-weight:600;font-size:.9rem;color:var(--moss-700);text-decoration:none;}

.dev-card{background:var(--white);border:1px solid var(--stone-200);border-radius:var(--radius-m);overflow:hidden;}
.dev-card .ph{aspect-ratio:16/10;border-radius:0;}
.dev-card .body{padding:24px;}
.dev-card ul{list-style:none;margin:14px 0;padding:0;font-size:.9rem;color:var(--stone-800);}
.dev-card li{padding:3px 0;border-top:1px solid var(--stone-200);}
.dev-card li:first-child{border-top:none;}

.model-card .ph{aspect-ratio:3/2;border-radius:0;}
.model-card .body{padding:22px;}
.model-card .spec{font-size:.85rem;color:var(--stone-800);}

/* ---------- Feature split ---------- */
.feature-split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.feature-split .ph{aspect-ratio:4/3;}
.feature-split .ph.portrait{aspect-ratio:3/4;max-width:420px;margin:0 auto;}

/* ---------- Process ---------- */
.process{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;counter-reset:step;}
.process .step{border-top:2px solid var(--moss-700);padding-top:16px;}
.process .step .n{font-family:var(--font-display);font-size:1.6rem;color:var(--moss-700);display:block;margin-bottom:6px;}

/* ---------- Banda destacada ---------- */
.band{background:var(--stone-950);color:var(--sand-050);}
.band h2, .band h3{color:var(--white);}
.band .eyebrow{color:var(--stone-200);}
.band p{color:var(--stone-200);}
.band .btn-outline{border-color:var(--white);color:var(--white);}
.band .btn-outline:hover{background:var(--white);color:var(--stone-950);}

/* ---------- Location ---------- */
.locations{display:flex;flex-wrap:wrap;gap:12px;}
.locations span{
  border:1px solid var(--stone-200);border-radius:20px;
  padding:8px 18px;font-size:.88rem;background:var(--white);
}

/* ---------- Form ---------- */
form{display:flex;flex-direction:column;gap:16px;max-width:560px;}
label{font-size:.86rem;font-weight:600;display:block;margin-bottom:6px;}
input,select,textarea{
  width:100%;padding:12px 14px;border:1px solid var(--stone-200);
  border-radius:var(--radius-s);font-family:var(--font-body);font-size:.95rem;
  background:var(--white);
}
textarea{min-height:110px;resize:vertical;}
.radio-group{display:flex;flex-wrap:wrap;gap:10px;}
.radio-group label{
  border:1px solid var(--stone-200);border-radius:20px;padding:8px 16px;
  font-weight:400;font-size:.88rem;cursor:pointer;background:var(--white);
}
.radio-group input{width:auto;margin-right:6px;}

/* ---------- Footer ---------- */
footer{background:var(--stone-950);color:var(--stone-200);padding:64px 0 32px;}
footer h3{color:var(--white);font-family:var(--font-body);font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;font-weight:600;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
footer a{color:var(--stone-200);text-decoration:none;font-size:.92rem;line-height:2.1;}
footer a:hover{color:var(--white);}
.footer-bottom{border-top:1px solid var(--stone-800);margin-top:48px;padding-top:24px;font-size:.8rem;color:var(--stone-200);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;}
.social{display:flex;gap:14px;}

/* ---------- WhatsApp float ---------- */
.wa-float{
  position:fixed;bottom:22px;right:22px;z-index:60;
  background:var(--moss-700);color:var(--white);
  width:58px;height:58px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  text-decoration:none;box-shadow:0 6px 18px rgba(0,0,0,.25);
}
.wa-float svg{width:28px;height:28px;fill:var(--white);}

/* ---------- Mobile sticky CTA ---------- */
.mobile-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:59;
  background:var(--stone-950);padding:12px var(--gutter);
}
.mobile-cta a{color:var(--white);text-align:center;display:block;font-weight:600;text-decoration:none;}

/* ---------- Breadcrumb ---------- */
.crumb{font-size:.82rem;color:var(--stone-800);padding:20px 0 0;}
.crumb a{text-decoration:none;color:var(--stone-800);}
.crumb a:hover{color:var(--moss-700);}

/* ---------- Utility ---------- */
.text-center{text-align:center;margin-left:auto;margin-right:auto;}
.mt-0{margin-top:0;}
.small{font-size:.85rem;color:var(--stone-800);}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:1fr;}
  .grid-2, .feature-split{grid-template-columns:1fr;gap:32px;}
  .process{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:720px){
  nav.primary{
    position:fixed;top:76px;left:0;
    width:100vw;height:calc(100vh - 76px);
    background:var(--sand-050);
    flex-direction:column;padding:32px var(--gutter);gap:0;
    transform:translateX(100%);transition:transform .2s ease;
    overflow-y:auto;
  }
  nav.primary.open{transform:translateX(0);}
  nav.primary a{padding:14px 0;border-bottom:1px solid var(--stone-200);font-size:1.05rem;}
  .menu-toggle{display:block;}
  .header-cta .btn-outline{display:none;}
  .hero{grid-template-columns:1fr;}
  .hero-media{order:-1;aspect-ratio:16/10;}
  .process{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .mobile-cta{display:block;}
  .wa-float{bottom:78px;}
  body{padding-bottom:64px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *{transition:none !important;}
}
@media (max-width:480px){
  .grid-4{grid-template-columns:1fr;}
  .card{padding:22px;}
  .card .card-cta{padding:8px 0;display:inline-block;}
}

/* ---------- Google Maps embebido (zona de trabajo) ---------- */
.map-embed{width:100%;aspect-ratio:21/8;border:0;border-radius:var(--radius-m);}
@media (max-width:640px){
  .map-embed{aspect-ratio:4/5;min-height:280px;}
}

/* ---------- FAQ (acordeón) ---------- */
.faq-item{border-bottom:1px solid var(--stone-200);padding:16px 0;}
.faq-item summary{cursor:pointer;font-weight:600;font-family:inherit;list-style:none;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";float:right;font-weight:400;}
.faq-item[open] summary::after{content:"–";}
.faq-item p{margin:10px 0 0;color:var(--stone-800);}