/* Craft — sistema de diseño compartido. Fuente de verdad: manual-de-marca.md */
@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@600;700;800;900&family=Inter:wght@400;500;600&display=swap');

:root{
  /* Paleta (manual §5) — ámbar es acento, ~5% de la pantalla */
  --ambar:#DA7B2B;
  --ambar-hover:#E58A3D;
  --tinta:#17130F;
  --grafito:#2E2822;
  --grafito-2:#241f1a;
  --hueso:#F3EFE7;
  --hueso-dim:#b9b2a6;   /* texto secundario sobre oscuro */
  --linea:#3a332b;       /* bordes sutiles */
  --exito:#1F9D6B;

  --maxw:1180px;
  --r:14px;
  --r-lg:22px;
  --shadow:0 24px 60px -20px rgba(0,0,0,.6);
  --font-display:'Archivo',system-ui,sans-serif;
  --font-ui:'Inter',system-ui,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-ui);
  background:var(--tinta);
  color:var(--hueso);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ---------- Tipografía ---------- */
h1,h2,h3,h4,.display{font-family:var(--font-display);line-height:1.05;letter-spacing:-.01em}
h1{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:800}
h2{font-size:clamp(2rem,4.2vw,3.1rem);font-weight:800}
h3{font-size:clamp(1.3rem,2.4vw,1.7rem);font-weight:700}
.eyebrow{
  font-family:var(--font-ui);font-weight:600;font-size:.8rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--ambar);display:inline-flex;align-items:center;gap:.55rem;
}
.eyebrow::before{content:"";width:22px;height:1.5px;background:var(--ambar);display:inline-block}
.lead{font-size:clamp(1.05rem,1.6vw,1.3rem);color:var(--hueso-dim);max-width:60ch}
.muted{color:var(--hueso-dim)}
.amber{color:var(--ambar)}

/* ---------- Layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:clamp(64px,9vw,120px) 0}
.section-head{max-width:64ch;margin-bottom:clamp(40px,5vw,64px)}
.section-head h2{margin:14px 0 18px}
.grid{display:grid;gap:22px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g-3,.g-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.g-2,.g-3,.g-4{grid-template-columns:1fr}}

/* ---------- Botones ---------- (manual: texto tinta sobre ámbar, nunca blanco) */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  font-family:var(--font-ui);font-weight:600;font-size:1rem;
  padding:15px 26px;border-radius:12px;border:1px solid transparent;
  cursor:pointer;transition:transform .15s ease,background .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--ambar);color:var(--tinta);font-weight:700}
.btn-primary:hover{background:var(--ambar-hover)}
.btn-ghost{background:transparent;color:var(--hueso);border-color:var(--linea)}
.btn-ghost:hover{border-color:var(--ambar);color:var(--ambar)}
.btn-lg{padding:18px 34px;font-size:1.08rem}
.btn svg{width:19px;height:19px}

/* ---------- Nav ---------- */
nav.site{
  position:sticky;top:0;z-index:50;
  background:rgba(23,19,15,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--linea);
}
nav.site .wrap{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-display);font-weight:800;letter-spacing:.14em;font-size:1.15rem}
.brand .sym{width:20px;color:var(--ambar)}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none;font-size:.95rem}
.nav-links a{color:var(--hueso-dim);transition:color .2s}
.nav-links a:hover{color:var(--hueso)}
.nav-links .btn{padding:10px 18px}
.nav-toggle{display:none;background:none;border:0;color:var(--hueso);font-size:1.6rem;cursor:pointer}
@media(max-width:860px){
  .nav-links{
    position:fixed;inset:70px 0 auto 0;flex-direction:column;gap:0;
    background:var(--tinta);border-bottom:1px solid var(--linea);
    padding:8px 24px 24px;transform:translateY(-120%);transition:transform .28s ease;
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links li{width:100%;border-top:1px solid var(--linea)}
  .nav-links li:first-child{border-top:0}
  .nav-links a{display:block;padding:16px 0;font-size:1.05rem}
  .nav-links .btn{margin-top:14px;width:100%}
  .nav-toggle{display:block}
}

/* ---------- Hero ---------- */
.hero{position:relative;padding:clamp(70px,11vw,140px) 0 clamp(56px,8vw,96px);overflow:hidden}
.hero::before{ /* halo ámbar tenue */
  content:"";position:absolute;top:-30%;left:50%;transform:translateX(-50%);
  width:min(900px,120vw);aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(218,123,43,.16),transparent 60%);
  filter:blur(20px);pointer-events:none;z-index:0;
}
.hero .wrap{position:relative;z-index:1}
.hero h1{margin:22px 0}
.hero .lead{margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Tarjetas ---------- */
.card{
  background:var(--grafito);border:1px solid var(--linea);border-radius:var(--r-lg);
  padding:30px;transition:transform .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);border-color:#4a4238}
.card .ico{width:46px;height:46px;border-radius:12px;background:var(--grafito-2);
  display:grid;place-items:center;color:var(--ambar);margin-bottom:18px;border:1px solid var(--linea)}
.card .ico svg{width:24px;height:24px}
.card h3{margin-bottom:10px}
.card p{color:var(--hueso-dim);font-size:.98rem}

/* tarjeta de servicio enlazable */
.svc-card{display:flex;flex-direction:column;min-height:100%}
.svc-card .tag{font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ambar);margin-bottom:14px}
.svc-card .go{margin-top:auto;padding-top:22px;color:var(--hueso);font-weight:600;display:inline-flex;align-items:center;gap:.5rem}
.svc-card:hover .go{color:var(--ambar)}
.svc-card .go svg{width:18px;transition:transform .2s}
.svc-card:hover .go svg{transform:translateX(4px)}
.soon{font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--tinta);background:var(--ambar);padding:3px 8px;border-radius:6px;margin-left:8px;vertical-align:middle}

/* ---------- Stats / números ---------- */
.stats{display:flex;flex-wrap:wrap;gap:clamp(28px,6vw,72px)}
.stat .n{font-family:var(--font-display);font-weight:800;font-size:clamp(2.2rem,5vw,3.4rem);color:var(--ambar);line-height:1}
.stat .l{color:var(--hueso-dim);font-size:.92rem;margin-top:8px;max-width:22ch}

/* ---------- Lista de checks ---------- */
.checks{list-style:none;display:grid;gap:14px}
.checks li{display:flex;gap:12px;align-items:flex-start;color:var(--hueso)}
.checks li::before{
  content:"";flex:none;width:22px;height:22px;border-radius:50%;margin-top:2px;
  background:rgba(218,123,43,.14);border:1px solid var(--ambar);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23DA7B2B' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:center;
}

/* ---------- Pasos numerados ---------- */
.steps{counter-reset:s;display:grid;gap:20px}
.step{position:relative;padding-left:70px;min-height:48px}
.step::before{
  counter-increment:s;content:counter(s);
  position:absolute;left:0;top:0;width:48px;height:48px;border-radius:14px;
  display:grid;place-items:center;font-family:var(--font-display);font-weight:800;font-size:1.2rem;
  color:var(--ambar);background:var(--grafito);border:1px solid var(--linea);
}
.step h3{font-size:1.15rem;margin-bottom:6px}
.step p{color:var(--hueso-dim);font-size:.96rem}

/* ---------- Franja CTA ---------- */
.cta-band{background:var(--grafito);border-top:1px solid var(--linea);border-bottom:1px solid var(--linea);text-align:center}
.cta-band h2{margin-bottom:16px}
.cta-band .lead{margin:0 auto 32px}
.cta-band .hero-actions{justify-content:center}

/* ---------- Split (texto + panel) ---------- */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,5vw,64px);align-items:center}
.split.rev>*:first-child{order:2}
@media(max-width:860px){.split{grid-template-columns:1fr}.split.rev>*:first-child{order:0}}
.panel{background:linear-gradient(160deg,var(--grafito),var(--grafito-2));border:1px solid var(--linea);border-radius:var(--r-lg);padding:32px;box-shadow:var(--shadow)}

/* chat mock reutilizable */
.chat{display:grid;gap:12px}
.bubble{max-width:82%;padding:12px 16px;border-radius:16px;font-size:.95rem;line-height:1.45}
.bubble.in{background:var(--grafito-2);border:1px solid var(--linea);border-bottom-left-radius:4px}
.bubble.out{background:var(--ambar);color:var(--tinta);margin-left:auto;border-bottom-right-radius:4px;font-weight:500}

/* ---------- Footer ---------- */
footer.site{border-top:1px solid var(--linea);padding:64px 0 40px;color:var(--hueso-dim)}
footer.site .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:48px}
@media(max-width:720px){footer.site .cols{grid-template-columns:1fr;gap:32px}}
footer.site h4{font-family:var(--font-ui);font-weight:600;color:var(--hueso);font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
footer.site ul{list-style:none;display:grid;gap:11px;font-size:.95rem}
footer.site a:hover{color:var(--ambar)}
footer.site .tagline{max-width:34ch;margin:16px 0 22px;font-size:.98rem}
footer.site .bottom{border-top:1px solid var(--linea);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem}

/* ---------- Botón flotante WhatsApp ---------- */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:60;
  display:inline-flex;align-items:center;gap:10px;
  background:var(--ambar);color:var(--tinta);font-weight:700;
  padding:14px 20px;border-radius:999px;box-shadow:0 12px 30px -8px rgba(218,123,43,.6);
  transition:transform .2s;
}
.wa-float:hover{transform:translateY(-3px)}
.wa-float svg{width:22px;height:22px}
@media(max-width:520px){.wa-float span{display:none}.wa-float{padding:16px;border-radius:50%}}

/* ---------- Utilidades ---------- */
.center{text-align:center}
.mt-s{margin-top:20px}.mt-m{margin-top:34px}
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}