/* BiOTalent · sitio estático · sep 2026 */
:root{
  --navy:#04113a;
  --navy-2:#0a1a4f;
  --cyan:#27b3d2;
  --ice:#aaf4ff;
  --purple:#5b2d84;
  --magenta:#e93ca2;
  --white:#ffffff;
  --ink:#04113a;
  --ink-soft:rgba(4,17,58,.72);
  --line:rgba(4,17,58,.12);
  --paper:#f5f8fc;
  --grad:linear-gradient(90deg,#27b3d2 0%,#5b2d84 55%,#e93ca2 100%);
  --head:"Nunito Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --body:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --wrap:1180px;
  --measure:64ch;
  --radius-pill:999px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:var(--body);font-size:1.0625rem;line-height:1.65;color:var(--ink);background:var(--white);text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:0;background:var(--white);color:var(--navy);padding:.75rem 1rem;z-index:100}
.skip:focus{left:1rem;top:1rem}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{width:min(100% - 2.5rem,var(--wrap));margin-inline:auto}

h1,h2,h3{font-family:var(--head);font-weight:400;line-height:1.2;margin:0;letter-spacing:-.005em}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}

/* ---------- Header ---------- */
.site-header{position:absolute;inset:0 0 auto 0;z-index:40;color:var(--white)}
.site-header.is-stuck{position:fixed;background:rgba(4,17,58,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);box-shadow:0 1px 0 rgba(255,255,255,.08)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;min-height:92px;transition:min-height .2s}
.is-stuck .bar{min-height:70px}
.brand img{width:210px;transition:width .2s}
.is-stuck .brand img{width:170px}
.nav{display:flex;align-items:center;gap:2rem}
.nav a{text-decoration:none;font-family:var(--head);font-size:1.02rem}
.nav a:not(.btn){padding:.35rem 0;border-bottom:2px solid transparent}
.nav a:not(.btn):hover{border-bottom-color:rgba(255,255,255,.5)}
.nav a[aria-current="page"]{border-bottom-color:var(--cyan)}
.nav .btn{margin-left:.25rem}
.menu-btn{display:none;background:none;border:1px solid rgba(255,255,255,.35);color:var(--white);border-radius:10px;width:46px;height:42px;cursor:pointer}
.menu-btn svg{width:22px;height:22px}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;text-decoration:none;font-family:var(--head);font-weight:700;font-size:1rem;line-height:1.3;padding:.95rem 1.6rem;border-radius:var(--radius-pill);border:2px solid transparent;transition:background-color .15s,color .15s,border-color .15s;text-align:left}
.btn svg{width:18px;height:18px;flex:none}
.btn-cyan{background:var(--cyan);color:var(--navy)}
.btn-cyan:hover{background:var(--ice)}
.btn-ghost{border-color:rgba(255,255,255,.75);color:var(--white)}
.btn-ghost:hover{background:var(--white);color:var(--navy)}
.btn-navy{background:var(--navy);color:var(--white)}
.btn-navy:hover{background:var(--purple)}
.btn-sm{padding:.6rem 1.25rem;font-size:.95rem}

/* ---------- Hero inicio ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;color:var(--white);background:var(--navy);overflow:hidden}
.hero-media,.hero-media img{position:absolute;inset:0;width:100%;height:100%}
.hero-media img{object-fit:cover;object-position:72% center}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,17,58,.92) 0%,rgba(4,17,58,.78) 38%,rgba(4,17,58,.15) 70%,rgba(4,17,58,0) 100%)}
.hero-inner{position:relative;z-index:2;padding-block:9rem 5rem}
.hero-copy{max-width:600px}
.hero h1{font-size:clamp(2.1rem,4.4vw,3.35rem);font-weight:700;line-height:1.12}
.hero .sub{font-family:var(--head);font-size:clamp(1.2rem,2vw,1.45rem);line-height:1.4;color:var(--ice);margin:1.1rem 0 2rem}
.hero .lead{font-size:1.06rem;color:rgba(255,255,255,.9);max-width:56ch}
.hero .lead p{margin-bottom:1em}
.hero .lead p.key{font-family:var(--head);font-size:1.15rem;color:var(--white)}
.actions{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2.2rem}

/* ---------- Banda de página ---------- */
.band{position:relative;color:var(--white);background:var(--navy);overflow:hidden}
.band picture,.band picture img{position:absolute;inset:0;width:100%;height:100%}
.band picture img{object-fit:cover;object-position:center 30%}
.band::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,17,58,.55),rgba(4,17,58,.35))}
.band-inner{position:relative;z-index:2;padding-block:10rem 5.5rem}
.band h1{font-size:clamp(2rem,4vw,3.1rem);font-weight:700;max-width:22ch;line-height:1.15}

/* ---------- Contenido ---------- */
.section{padding-block:5rem}
.section + .section{padding-top:0}
.prose{max-width:var(--measure)}
.prose h2{font-size:clamp(1.65rem,2.8vw,2.15rem);font-weight:700;margin-bottom:1.6rem}
.prose p{color:var(--ink)}
.prose .opening{font-family:var(--head);font-size:1.35rem;line-height:1.45}
.source{text-decoration:underline;text-decoration-color:rgba(91,45,132,.45);text-underline-offset:3px}
.source:hover{text-decoration-color:var(--purple)}
.cite-note{font-size:.9rem;color:var(--ink-soft)}

.pull{margin:2.2rem 0;padding:1.2rem 0 1.2rem 1.4rem;border-left:4px solid;border-image:linear-gradient(180deg,#27b3d2,#5b2d84,#e93ca2) 1;font-family:var(--head);font-size:clamp(1.45rem,2.6vw,1.9rem);font-weight:700;line-height:1.25}

.section.alt{background:var(--paper);padding-block:5rem}

/* ---------- Recorrido ---------- */
.path{background:var(--paper);padding-block:5rem}
.path h2{font-size:clamp(1.65rem,2.8vw,2.15rem);font-weight:700;max-width:var(--measure);margin-bottom:3rem}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:2.5rem;position:relative;counter-reset:s}
.steps::before{content:"";position:absolute;left:14px;right:14px;top:14px;height:3px;background:var(--grad);border-radius:3px}
.step{position:relative;padding-top:3rem}
.step::before{content:"";position:absolute;left:0;top:0;width:31px;height:31px;border-radius:50%;background:var(--white);border:3px solid var(--cyan);box-sizing:border-box}
.step:nth-child(2)::before{border-color:var(--purple)}
.step:nth-child(3)::before{border-color:var(--magenta)}
.step h3{font-size:1.7rem;font-weight:700;margin-bottom:.5rem}
.step p{color:var(--ink);max-width:36ch}
.path .cta{margin-top:3.5rem}

/* ---------- Nosotros ---------- */
.idea{display:grid;grid-template-columns:repeat(2,1fr);gap:3rem 4rem}
.idea h2{font-size:1.15rem;font-weight:700;color:var(--purple);margin-bottom:.9rem}
.idea p{font-family:var(--head);font-size:1.22rem;line-height:1.55}
.founder{display:grid;grid-template-columns:200px 1fr;gap:3rem;align-items:start}
.founder img{width:200px;height:200px;border-radius:50%;object-fit:cover;box-shadow:0 0 0 4px var(--white),0 0 0 7px var(--cyan)}
.founder .prose p:first-child{font-family:var(--head);font-size:1.35rem;line-height:1.4}

/* ---------- Footer ---------- */
.site-footer{border-top:3px solid;border-image:linear-gradient(90deg,#27b3d2,#5b2d84,#e93ca2) 1;background:var(--navy);color:rgba(255,255,255,.86);padding-block:4rem 2rem;font-size:.98rem}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem}
.foot img{width:200px;margin-bottom:1.2rem}
.foot h2{font-size:1rem;font-weight:700;color:var(--white);margin-bottom:1rem}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:.55rem}
.foot a{text-decoration:none}
.foot a:hover{text-decoration:underline;text-underline-offset:3px}
.social{display:flex;gap:.8rem;margin-top:1.2rem}
.social a{display:inline-flex;width:40px;height:40px;border-radius:50%;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.3)}
.social a:hover{background:rgba(255,255,255,.1);text-decoration:none}
.social svg{width:18px;height:18px}
.legal{margin-top:3rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.14);font-size:.88rem;color:rgba(255,255,255,.7);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}

/* ---------- WhatsApp flotante ---------- */
.wa{position:fixed;right:1.1rem;bottom:1.1rem;z-index:50;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(4,17,58,.3)}
.wa svg{width:30px;height:30px}
.wa:hover{background:#1ebe5b}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .menu-btn{display:inline-flex;align-items:center;justify-content:center}
  .nav{position:fixed;inset:0 0 auto 0;top:0;flex-direction:column;align-items:flex-start;gap:0;background:var(--navy);padding:5.5rem 1.5rem 2rem;transform:translateY(-100%);transition:transform .25s;z-index:-1;visibility:hidden}
  .nav.open{transform:none;visibility:visible}
  .nav a:not(.btn){font-size:1.3rem;padding:.8rem 0;width:100%;border-bottom:1px solid rgba(255,255,255,.1)}
  .nav a[aria-current="page"]{color:var(--ice);border-bottom-color:rgba(255,255,255,.1)}
  .nav .btn{margin:1.5rem 0 0}
  .brand img{width:170px}
  .bar{min-height:76px}
  .steps{grid-template-columns:1fr;gap:2.2rem;padding-left:0}
  .steps::before{left:14px;right:auto;top:14px;bottom:14px;width:3px;height:auto;background:linear-gradient(180deg,#27b3d2,#5b2d84,#e93ca2)}
  .step{padding-top:0;padding-left:3.2rem}
  .idea{grid-template-columns:1fr}
  .founder{grid-template-columns:1fr;gap:2rem}
  .founder img{width:160px;height:160px}
  .foot{grid-template-columns:1fr}
}
@media (max-width:700px){
  body{font-size:1.02rem}
  .hero{display:block;min-height:0}
  .hero-media{position:relative;display:block;height:min(62vh,440px)}
  .hero-media img{object-position:80% center}
  .hero-media::after{background:linear-gradient(180deg,rgba(4,17,58,.55) 0%,rgba(4,17,58,0) 30%,rgba(4,17,58,0) 60%,rgba(4,17,58,1) 100%)}
  .hero-inner{padding-block:0 3.5rem;margin-top:-4.5rem}
  .actions{flex-direction:column}
  .actions .btn{width:100%;justify-content:space-between}
  .band-inner{padding-block:8rem 3.5rem}
  .section,.path,.section.alt{padding-block:3.5rem}
  .section + .section:not(.alt){padding-top:0}
  .path .cta .btn{width:100%;justify-content:space-between}
  .wa{width:52px;height:52px}
}