/* =====================================================================
   layout.css — barra de progreso, nav, hero, secciones, footer, media
   ===================================================================== */

/* ---------- barra de progreso ---------- */
#prog{position:fixed;top:0;left:0;height:2px;background:var(--accent);width:0;z-index:100}

/* ---------- nav ---------- */
nav{position:fixed;top:0;left:0;right:0;z-index:90;backdrop-filter:blur(14px);
  background:color-mix(in srgb,var(--bg) 82%,transparent);border-bottom:1px solid transparent;transition:.3s}
nav.stuck{border-bottom-color:var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-family:var(--mono);font-size:13px;letter-spacing:.18em;font-weight:500}
.logo b{color:var(--accent)}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);transition:color .2s;position:relative;padding:4px 0}
.nav-links a:hover{color:var(--txt)}
.nav-links a.active{color:var(--txt)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--accent)}
#theme{background:none;border:1px solid var(--line);color:var(--muted);width:32px;height:32px;
  border-radius:var(--radius);cursor:pointer;font-size:13px;display:grid;place-items:center;transition:.2s}
#theme:hover{color:var(--txt);border-color:var(--muted)}
#burger{display:none;background:none;border:1px solid var(--line);color:var(--txt);
  width:34px;height:32px;border-radius:var(--radius);cursor:pointer;font-family:var(--mono)}

/* ---------- hero ---------- */
header{min-height:100svh;display:flex;align-items:center;position:relative;padding:110px 0 70px;overflow:hidden}
header::before{content:"";position:absolute;top:-20%;right:-10%;width:620px;height:620px;
  background:radial-gradient(circle,var(--accent-soft),transparent 68%);pointer-events:none}
header.compact{min-height:auto;padding:130px 0 50px;display:block}
header.compact h1{font-size:clamp(2rem,5vw,3.2rem);margin-bottom:14px}
header.compact .lede{margin-bottom:0}
.status{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:11px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);
  padding:6px 12px;border-radius:100px;margin-bottom:30px;background:var(--surface)}
.dot{width:6px;height:6px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 0 rgba(34,197,94,.6);
  animation:beat 2.2s infinite}
@keyframes beat{70%{box-shadow:0 0 0 7px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
h1{font-size:clamp(2.6rem,7.5vw,5.2rem);line-height:1.03;letter-spacing:-.035em;font-weight:700;margin-bottom:22px}
h1 .thin{color:var(--muted);font-weight:400}
.role{font-family:var(--mono);font-size:clamp(.85rem,2vw,1.05rem);color:var(--accent);
  letter-spacing:.02em;min-height:1.6em;margin-bottom:26px}
.role .caret{display:inline-block;width:8px;background:var(--accent);animation:blink 1s steps(1) infinite;
  margin-left:2px;transform:translateY(2px)}
@keyframes blink{50%{opacity:0}}
.lede{max-width:60ch;color:var(--muted);font-size:1.02rem;margin-bottom:38px}
.lede b{color:var(--txt);font-weight:500}
.cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}

/* ---------- secciones ---------- */
section{padding:104px 0;border-top:1px solid var(--line)}
.sec-head{display:flex;align-items:baseline;gap:16px;margin-bottom:46px;flex-wrap:wrap}
.sec-num{font-family:var(--mono);font-size:11px;color:var(--accent);letter-spacing:.16em}
h2{font-size:clamp(1.6rem,4vw,2.4rem);letter-spacing:-.03em;font-weight:600}
.sec-head p{color:var(--muted);font-size:.9rem;margin-left:auto;max-width:38ch}

/* ---------- footer ---------- */
footer{padding:44px 0 60px;border-top:1px solid var(--line);display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--muted)}

/* ---------- media queries (solo layout/nav; los componentes definen su @media en components.css) ---------- */
@media (max-width:860px){
  .nav-links{position:fixed;top:64px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--line);
    flex-direction:column;gap:0;padding:10px 28px 22px;display:none}
  .nav-links.show{display:flex}
  .nav-links a{padding:12px 0;width:100%}
  #burger{display:block}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}