:root{
  --navy:#0F1A2E; --navy-2:#16243D; --blue:#0B4AA2; --blue-2:#2F6FD0;
  --sky:#9EC3F0; --cream:#F5F2EC; --paper:#FBFAF7; --ink:#1B2433; --muted:#5B6576;
  --line:rgba(15,26,46,.12); --radius:18px;
  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
img,video{display:block;max-width:100%}
a{color:inherit}
.wrap{width:min(1180px,100% - 48px);margin-inline:auto}
.kicker{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;font-weight:700;color:var(--blue)}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.12;letter-spacing:-.01em}
h2{font-size:clamp(2rem,4vw,3rem);margin:.4rem 0 1rem}
section{padding:clamp(72px,10vw,120px) 0}
.lead{font-size:1.15rem;color:var(--muted);max-width:62ch}

/* Navegación */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,box-shadow .3s}
.nav.solid{background:rgba(15,26,46,.94);backdrop-filter:blur(10px);box-shadow:0 1px 0 rgba(255,255,255,.06)}
.topbar{background:#D92D20;color:#fff;font-size:.86rem;font-weight:600;letter-spacing:.01em}
.topbar .wrap{display:flex;justify-content:center;align-items:center;gap:10px;height:38px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.topbar a:hover{text-decoration:underline}
.topbar .dot{width:8px;height:8px;border-radius:50%;background:#fff;box-shadow:0 0 0 0 rgba(255,255,255,.7);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,255,255,.7)}70%{box-shadow:0 0 0 8px rgba(255,255,255,0)}100%{box-shadow:0 0 0 0 rgba(255,255,255,0)}}
.nav .bar{display:flex;align-items:center;justify-content:space-between;height:76px}
.right{display:flex;align-items:center;gap:14px}
.lang{display:inline-flex;border:1.5px solid rgba(255,255,255,.45);border-radius:999px;overflow:hidden;font-size:.8rem;font-weight:700}
.lang a,.lang span{padding:6px 11px;color:#fff;text-decoration:none;opacity:.75}
.lang span{background:#fff;color:var(--navy);opacity:1}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff}
.brand img{width:42px;height:42px;border-radius:8px}
.brand b{font-family:var(--serif);font-weight:500;font-size:1.15rem;display:block;line-height:1.1}
.brand small{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;opacity:.7}
.menu{display:flex;gap:28px;align-items:center;list-style:none}
.menu a{color:#fff;text-decoration:none;font-size:.92rem;font-weight:500;opacity:.85}
.menu a:hover{opacity:1}
.menu .cta{opacity:1;background:#fff;color:var(--navy);padding:10px 18px;border-radius:999px;font-weight:700}
.burger{display:none;background:none;border:0;color:#fff;cursor:pointer;padding:8px}
.burger span{display:block;width:24px;height:2px;background:#fff;margin:5px 0;transition:.3s}

/* Portada */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;color:#fff;overflow:hidden;padding:0}
.hero video,.hero .poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(15,26,46,.96) 0%,rgba(15,26,46,.82) 45%,rgba(15,26,46,.55) 100%),linear-gradient(0deg,rgba(15,26,46,.9),transparent 45%)}
.hero .wrap{position:relative;z-index:2;padding:170px 0 64px;display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:end}
.hero .kicker{color:var(--sky)}
.hero h1{font-size:clamp(2.8rem,7vw,5.6rem);margin:.6rem 0 1.2rem}
.hero h1 em{font-style:italic;color:var(--sky)}
.hero p{font-size:clamp(1.05rem,1.6vw,1.25rem);max-width:54ch;color:rgba(255,255,255,.86)}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:2rem}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border-radius:999px;font-weight:700;text-decoration:none;font-size:.98rem;transition:transform .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn-wa{background:#25D366;color:#06301A}
.btn-ghost{border:1.5px solid rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn svg{width:20px;height:20px}
.facts{list-style:none;display:grid;gap:14px;border-left:1px solid rgba(255,255,255,.2);padding-left:28px}
.facts li{font-size:.95rem;color:rgba(255,255,255,.8)}
.facts b{display:block;font-family:var(--serif);font-weight:500;font-size:1.6rem;color:#fff;line-height:1.2}

/* Sobre mí */
.about{background:var(--paper)}
.about .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(40px,6vw,90px);align-items:center}
.portrait{position:relative;background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 60%,var(--blue) 140%);border-radius:28px;padding-top:40px;overflow:hidden;aspect-ratio:4/4.6}
.portrait img{position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:96%;-webkit-mask-image:linear-gradient(180deg,#000 72%,transparent 99%);mask-image:linear-gradient(180deg,#000 72%,transparent 99%)}
.portrait .mono{position:absolute;top:22px;left:24px;width:54px;opacity:.9;border-radius:8px}
.portrait .tag{position:absolute;left:20px;bottom:22px;background:#fff;color:var(--navy);border-radius:14px;padding:12px 16px;font-size:.82rem;line-height:1.35;box-shadow:0 12px 30px rgba(0,0,0,.25);max-width:220px}
.portrait .tag b{display:block;font-size:.95rem}
.about p+p{margin-top:1rem}
.about .sign{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.about .sign div{font-size:.9rem;color:var(--muted)}
.about .sign b{display:block;font-family:var(--serif);font-size:2.2rem;font-weight:500;color:var(--navy);line-height:1.1}

/* Especialidades */
.services{background:var(--cream)}
.grid-6{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:3rem}
.card{background:#fff;border-radius:var(--radius);padding:30px 28px;border:1px solid var(--line);transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(15,26,46,.08)}
.card .ico{width:52px;height:52px;border-radius:14px;background:rgba(11,74,162,.08);display:grid;place-items:center;margin-bottom:20px;color:var(--blue)}
.card .ico svg{width:28px;height:28px}
.card h3{font-size:1.35rem;margin-bottom:.5rem;color:var(--navy)}
.card p{color:var(--muted);font-size:.97rem}
.card .list{list-style:none;display:grid;gap:8px}
.card .list li{position:relative;padding-left:20px;color:var(--muted);font-size:.97rem}
.card .list li::before{content:"";position:absolute;left:0;top:.6em;width:7px;height:7px;border-radius:50%;background:var(--blue)}
.card.feature{background:var(--navy);color:#fff;border:0;grid-row:span 2;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.card.feature h3{color:#fff;font-size:1.8rem}
.card.feature p{color:rgba(255,255,255,.78)}
.card.feature .ico{background:rgba(255,255,255,.1);color:var(--sky)}
.card.feature ul{list-style:none;margin-top:1.4rem;display:grid;gap:10px}
.card.feature li{padding-left:22px;position:relative;font-size:.95rem;color:rgba(255,255,255,.88)}
.card.feature li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--sky)}
.card.cta{grid-column:span 2;background:linear-gradient(120deg,var(--blue),var(--navy));color:#fff;border:0;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.card.cta h3{color:#fff}
.card.cta p{color:rgba(255,255,255,.8)}
.card.feature .media{margin:-30px -28px 24px;width:calc(100% + 56px);max-width:none;height:340px;object-fit:cover;object-position:center 42%;background:#000}

/* Video */
.film{background:var(--navy);color:#fff;padding-bottom:0}
.film .head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end}
.film .kicker{color:var(--sky)}
.film .head p{color:rgba(255,255,255,.75)}
.player{position:relative;margin-top:48px;border-radius:24px 24px 0 0;overflow:hidden;aspect-ratio:16/9;background:#000}
.player img{width:100%;height:100%;object-fit:cover}

/* Trayectoria */
.career .wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(40px,6vw,90px)}
.career .sticky{position:sticky;top:110px;align-self:start}
.timeline{list-style:none;position:relative}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:var(--line)}
.timeline li{position:relative;padding:0 0 34px 42px}
.timeline li::before{content:"";position:absolute;left:0;top:7px;width:16px;height:16px;border-radius:50%;background:var(--paper);border:3px solid var(--blue)}
.timeline li.now::before{background:var(--blue)}
.timeline .yr{font-size:.8rem;font-weight:700;letter-spacing:.1em;color:var(--blue);text-transform:uppercase}
.timeline h3{font-size:1.3rem;color:var(--navy);margin:.2rem 0 .25rem}
.timeline p{color:var(--muted);font-size:.96rem}

/* Formación, investigación, membresías */
.academic{background:var(--cream)}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:2.4rem 0 2rem}
.tabs button{font:inherit;font-size:.92rem;font-weight:600;padding:11px 20px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer}
.tabs button[aria-selected="true"]{background:var(--navy);color:#fff;border-color:var(--navy)}
.panel{display:none}
.panel.on{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.item{background:#fff;border-radius:14px;padding:22px 24px;border:1px solid var(--line)}
.item h4{font-family:var(--serif);font-weight:500;font-size:1.12rem;color:var(--navy);line-height:1.3;margin-bottom:.35rem}
.item p{font-size:.92rem;color:var(--muted)}
.item .meta{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-top:.6rem}

/* Galería */
.gallery .grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;grid-auto-flow:dense;gap:14px;margin-top:3rem}
.gallery figure{position:relative;border-radius:16px;overflow:hidden;cursor:zoom-in;background:var(--navy)}
.gallery figure img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.gallery figure:hover img{transform:scale(1.05)}
.gallery .tall{grid-row:span 2}
.gallery .wide{grid-column:span 2}
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(10,16,28,.94);display:none;place-items:center;padding:24px}
.lightbox.on{display:grid}
.lightbox img{max-height:88vh;border-radius:12px}
.lightbox button{position:absolute;top:18px;right:22px;background:none;border:0;color:#fff;font-size:2.4rem;cursor:pointer;line-height:1}

/* Preguntas */
.faq .wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(40px,6vw,90px)}
details{border-bottom:1px solid var(--line);padding:22px 0}
summary{cursor:pointer;list-style:none;font-family:var(--serif);font-size:1.25rem;color:var(--navy);display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--sans);font-size:1.5rem;color:var(--blue);transition:transform .25s}
details[open] summary::after{transform:rotate(45deg)}
details p{margin-top:.8rem;color:var(--muted)}
.faq-list{list-style:none;margin-top:.8rem;display:grid;gap:8px}
.faq-list li{position:relative;padding-left:20px;color:var(--muted)}
.faq-list li::before{content:"";position:absolute;left:0;top:.65em;width:7px;height:7px;border-radius:50%;background:var(--blue)}

/* Contacto */
.contact{background:var(--navy);color:#fff}
.contact .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(40px,6vw,90px);align-items:start}
.contact .kicker{color:var(--sky)}
.contact .lead{color:rgba(255,255,255,.75)}
.clist{list-style:none;margin-top:2.4rem;display:grid;gap:22px}
.clist li{display:flex;gap:18px;align-items:flex-start}
.clist .i{flex:none;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center;color:var(--sky)}
.clist .i svg{width:22px;height:22px}
.clist small{display:block;font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.55);font-weight:700}
.clist a,.clist span{color:#fff;text-decoration:none;font-size:1.08rem}
.clist li.emerg .i{background:#D92D20;color:#fff}
.clist a:hover{text-decoration:underline}
.box{background:#fff;color:var(--ink);border-radius:24px;padding:36px}
.box h3{font-size:1.6rem;color:var(--navy);margin-bottom:.4rem}
.box p{color:var(--muted);font-size:.95rem;margin-bottom:1.4rem}
.box label{display:block;font-size:.82rem;font-weight:700;color:var(--navy);margin:14px 0 6px}
.box input,.box select,.box textarea{width:100%;font:inherit;font-size:.98rem;padding:13px 15px;border-radius:12px;border:1px solid var(--line);background:var(--paper)}
.box textarea{min-height:96px;resize:vertical}
.box .btn{width:100%;justify-content:center;margin-top:20px;border:0;cursor:pointer}
.box .note{font-size:.8rem;margin:12px 0 0;text-align:center}

footer{background:#0A1222;color:rgba(255,255,255,.6);padding:40px 0;font-size:.88rem}
footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
footer .social{display:flex;gap:12px}
footer .social a{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.18);display:grid;place-items:center;color:#fff}
footer .social svg{width:18px;height:18px}

.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:60px;height:60px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 12px 30px rgba(0,0,0,.25);transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:32px;height:32px;color:#fff}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}

@media (max-width:980px){
  .hero .wrap,.about .wrap,.career .wrap,.faq .wrap,.contact .wrap,.film .head{grid-template-columns:1fr}
  .facts{border-left:0;padding-left:0;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.2);padding-top:22px}
  .grid-6{grid-template-columns:1fr 1fr}
  .card.feature{grid-row:auto;grid-column:span 2}
  .card.cta{grid-column:span 2}
  .career .sticky{position:static}
  .gallery .grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:180px}
  .portrait{max-width:460px}
}
@media (max-width:760px){
  .menu{position:fixed;inset:114px 0 auto 0;flex-direction:column;align-items:flex-start;gap:0;background:var(--navy);padding:8px 24px 24px;display:none}
  .menu.open{display:flex}
  .menu li{width:100%;border-bottom:1px solid rgba(255,255,255,.08)}
  .menu a{display:block;padding:14px 0}
  .menu .cta{display:inline-block;margin-top:16px;padding:12px 20px}
  .menu li:last-child{border:0}
  .burger{display:block}
  .nav{background:rgba(15,26,46,.94)}
  .facts{grid-template-columns:1fr}
  .grid-6,.panel.on{grid-template-columns:1fr}
  .card.feature,.card.cta{grid-column:auto}
  .gallery .wide{grid-column:span 2}
  .player{border-radius:16px 16px 0 0}
  body{font-size:16px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}
@media (max-width:520px){.topbar{font-size:.78rem}.topbar .hide-sm{display:none}}
.nav .bar .menu{order:2}
.nav .bar .right{order:3}
.facts li.emerg a{display:block;background:#D92D20;color:#fff;text-decoration:none;border-radius:14px;padding:14px 18px;box-shadow:0 10px 30px rgba(217,45,32,.35)}
.facts li.emerg b{color:#fff}
.facts li.emerg a:hover{background:#B42318}
.clist li.emerg small{color:#FF8A80}
@media (max-width:520px){.brand small{font-size:.6rem;letter-spacing:.06em}.brand b{font-size:1.05rem}.lang a,.lang span{padding:5px 9px}}
@media (max-width:420px){.brand small{display:none}}