/* ==========================================================
   Juan Felipe Parra Díaz — estilo sobrio y elegante
   Marfil, tinta y azules pastel
   ========================================================== */
:root{
  --white:#fefefe;
  --ivory:#f6f3ed;
  --sand:#ebe5d9;
  --mist:#e6ecf4;
  --pastel:#cfdbea;
  --blue:#4d6589;
  --blue-2:#6f88ad;
  --ink:#1e2433;
  --ink-2:#4a5263;
  --muted:#7a7f8c;
  --line:#dcd4c6;
  --forest:#0d100e;
  --display:"Cormorant Garamond",Garamond,Georgia,serif;
  --serif:"EB Garamond",Garamond,Georgia,serif;
  --sans:"Jost",system-ui,-apple-system,"Segoe UI",sans-serif;
  --max:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--serif);font-size:19px;line-height:1.7;background:var(--ivory);color:var(--ink);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px}

/* ---------- Tipografía ---------- */
h1,h2,h3,h4{font-family:var(--display);font-weight:500;line-height:1.1;color:var(--ink);letter-spacing:.005em}
.label{display:block;font-family:var(--sans);font-size:12px;font-weight:500;letter-spacing:.28em;text-transform:uppercase;color:var(--blue)}
.ornament{display:flex;align-items:center;justify-content:center;gap:16px;color:var(--blue-2);margin:0 auto}
.ornament::before,.ornament::after{content:"";width:60px;height:1px;background:currentColor;opacity:.5}
.ornament span{font-size:13px;letter-spacing:.3em}
.link{font-family:var(--sans);font-size:13px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--blue);display:inline-flex;align-items:center;gap:12px;padding-bottom:6px;border-bottom:1px solid currentColor;transition:gap .3s,color .3s}
.link:hover{gap:20px;color:var(--ink)}

/* ---------- Cabecera ---------- */
.site-header{position:relative;z-index:30;background:var(--white);border-bottom:1px solid var(--line)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:92px}
.wordmark{font-family:var(--display);font-size:26px;font-weight:500;letter-spacing:.06em;color:var(--ink)}
.nav-links{display:flex;gap:38px;list-style:none}
.nav-links a{font-family:var(--sans);font-size:12.5px;font-weight:500;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-2);padding:6px 0;border-bottom:1px solid transparent;transition:color .25s,border-color .25s}
.nav-links a:hover,.nav-links a.active{color:var(--ink);border-color:var(--ink)}
.menu-btn{display:none;background:none;border:0;font-family:var(--sans);font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--ink);cursor:pointer;padding:10px 0}

/* Cabecera dentro del banner (inicio) */
.home .site-header{position:absolute;top:0;left:0;right:0;background:transparent;border:0}
/* En el inicio el nombre ya está en el banner: sin logo, menú grande en la franja blanca */
.home .wordmark{display:none}
.home .site-header .container,.home .banner .container{max-width:none;padding-left:clamp(32px,13.5vw,320px)}
.home .site-header .container{height:calc(100vw * 781 / 2012 * .41);justify-content:flex-start}
.home .nav-links{gap:clamp(24px,3vw,64px)}
.home .nav-links a{font-size:clamp(14px,1.08vw,22px);letter-spacing:.18em;color:var(--ink-2);padding:8px 0;border-bottom-width:2px}
.home .nav-links a.active,.home .nav-links a:hover{color:var(--ink);border-color:var(--ink)}
@media (max-width:1100px){
  .home .site-header .container{height:92px;padding-left:32px}
  .home .nav-links a{font-size:13px}
  .home .site-header{position:relative;background:var(--white)}
}

/* ---------- Banner (inicio) ---------- */
.banner{position:relative;background:var(--white);overflow:hidden}
.banner img{width:100%;aspect-ratio:2012/781;object-fit:cover;object-position:right top}
.banner .intro{position:absolute;left:0;right:0;top:41%;bottom:0;display:flex;align-items:center}
.banner .intro .container{width:100%}
.banner .intro-text{max-width:52%;color:#f3efe6}
.banner .roles{font-family:var(--sans);font-size:13px;font-weight:400;letter-spacing:.34em;text-transform:uppercase;color:#c9d6e8;opacity:0;animation:fadeUp 1.2s .3s forwards}
.banner h1{font-size:clamp(46px,6.2vw,96px);color:#f6f3ed;font-weight:400;line-height:1;margin:18px 0 0;opacity:0;animation:fadeUp 1.2s .5s forwards}
.banner h1 em{font-style:italic}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

/* ---------- Secciones ---------- */
.section{padding:130px 0}
.section.white{background:var(--white)}
.section.mist{background:var(--mist)}
.section-title{text-align:center;max-width:760px;margin:0 auto 70px}
.section-title h2{font-size:clamp(38px,4.6vw,58px);margin:18px 0 0}
.section-title p{color:var(--ink-2);margin-top:20px;font-size:20px}

.welcome{text-align:center;max-width:820px;margin:0 auto}
.welcome p{font-family:var(--display);font-size:clamp(26px,3vw,36px);line-height:1.4;color:var(--ink);font-weight:400}
.welcome p em{color:var(--blue)}
.welcome .ornament{margin-top:46px}

/* ---------- Obras ---------- */
.works{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.work{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);transition:transform .5s cubic-bezier(.2,.7,.2,1),box-shadow .5s}
.work:hover{transform:translateY(-6px);box-shadow:0 30px 60px -36px rgba(30,36,51,.35)}
.work .cover-area{padding:64px 0;display:flex;justify-content:center;background:var(--pastel)}
.work:nth-child(2) .cover-area{background:var(--sand)}
.work .cover-area img{width:56%;max-width:260px;box-shadow:0 26px 40px -20px rgba(30,36,51,.55);transition:transform .6s}
.work:hover .cover-area img{transform:scale(1.03)}
.work .info{padding:40px 44px 46px;display:flex;flex-direction:column;flex:1}
.work h3{font-size:36px;margin:14px 0 6px}
.work .sub{font-style:italic;color:var(--ink-2);font-size:20px;margin-bottom:18px}
.work p{color:var(--ink-2);font-size:18px;margin-bottom:30px;flex:1}

/* ---------- Biografía breve ---------- */
.about{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px;align-items:center}
.about-facts{list-style:none;border-top:1px solid var(--line)}
.about-facts li{display:grid;grid-template-columns:120px 1fr;gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}
.about-facts b{font-family:var(--display);font-size:28px;font-weight:500;color:var(--blue);line-height:1.1}
.about-facts span{color:var(--ink-2);font-size:17.5px}
.about-text h2{font-size:clamp(36px,4vw,52px);margin:18px 0 26px}
.about-text p{color:var(--ink-2);margin-bottom:20px}
.about-text .link{margin-top:14px}
.about.about-solo{display:block;max-width:820px;margin:0 auto;text-align:center}
.about-solo .about-text h2{font-size:clamp(34px,4.2vw,54px);line-height:1.15}

/* ---------- Pie ---------- */
.footer{background:var(--ink);color:#c4cad6;padding:80px 0 50px}
.footer .wordmark{color:#f3efe6;font-size:30px}
.footer .top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:30px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer .roles{font-family:var(--sans);font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:#93a6c3;margin-top:10px}
.footer nav{display:flex;flex-wrap:wrap;gap:30px}
.footer nav a{font-family:var(--sans);font-size:12px;letter-spacing:.22em;text-transform:uppercase;transition:color .2s}
.footer nav a:hover{color:#fff}
.footer .bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:28px;font-family:var(--sans);font-size:13px;color:#8d95a6}
.footer .bottom a:hover{color:#fff}

/* ---------- Páginas internas ---------- */
.page-head{background:var(--white);padding:100px 0 90px;border-bottom:1px solid var(--line);text-align:center}
.page-head h1{font-size:clamp(46px,6vw,80px);font-weight:400;margin:20px 0 10px}
.page-head .sub{font-style:italic;font-size:22px;color:var(--ink-2)}

.bio-full{max-width:760px;margin:0 auto}
.bio-full p{margin-bottom:24px;color:var(--ink-2)}
.bio-full p.lead{font-family:var(--display);font-size:30px;line-height:1.4;color:var(--ink)}
.bio-full p.lead::first-letter{float:left;font-size:96px;line-height:.8;padding:8px 14px 0 0;color:var(--blue)}
.bio-full blockquote{margin:56px 0;padding:10px 0 10px 34px;border-left:2px solid var(--blue-2);font-family:var(--display);font-size:30px;line-height:1.4;color:var(--ink);font-style:italic}
.bio-photo{max-width:1000px;margin:-1px auto 0}
.timeline{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.timeline li{padding:34px 30px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--white)}
.timeline small{font-family:var(--sans);font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--blue)}
.timeline h4{font-size:26px;margin:10px 0 8px}
.timeline p{font-size:16.5px;color:var(--ink-2);line-height:1.6}

/* ---------- Contacto ---------- */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px;align-items:start}
.contact-text h2{font-size:clamp(36px,4vw,52px);margin:18px 0 22px}
.contact-text p{color:var(--ink-2);margin-bottom:26px}
.contact-topics{list-style:none;border-top:1px solid var(--line)}
.contact-topics li{padding:16px 0 16px 28px;border-bottom:1px solid var(--line);color:var(--ink-2);position:relative}
.contact-topics li::before{content:"✦";position:absolute;left:0;color:var(--blue-2);font-size:12px;top:21px}
.contact-form{background:var(--white);border:1px solid var(--line);padding:50px 48px}
.field{margin-bottom:26px}
.field label{display:block;font-family:var(--sans);font-size:11.5px;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-2);margin-bottom:10px}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:18px;color:var(--ink);background:var(--ivory);border:1px solid var(--line);border-radius:0;padding:13px 16px;transition:border-color .2s,background .2s;-webkit-appearance:none;appearance:none}
.field select{background-image:linear-gradient(45deg,transparent 50%,var(--ink-2) 50%),linear-gradient(135deg,var(--ink-2) 50%,transparent 50%);background-position:calc(100% - 22px) 50%,calc(100% - 16px) 50%;background-size:6px 6px;background-repeat:no-repeat}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:var(--white)}
.field textarea{resize:vertical;min-height:150px}
.submit{font-family:var(--sans);font-size:12.5px;font-weight:500;letter-spacing:.24em;text-transform:uppercase;background:var(--ink);color:var(--ivory);border:0;padding:18px 34px;cursor:pointer;transition:background .25s}
.submit:hover{background:var(--blue)}
.check{display:flex;align-items:flex-start;gap:12px;margin:4px 0 26px}
.check input{width:20px;height:20px;margin-top:4px;flex:none;accent-color:var(--ink);cursor:pointer}
.check label{font-size:16.5px;color:var(--ink-2);line-height:1.5;cursor:pointer}
.link-inline{background:none;border:0;padding:0;font:inherit;color:var(--blue);text-decoration:underline;text-underline-offset:3px;cursor:pointer;text-align:left}
.link-inline:hover{color:var(--ink)}
.recaptcha-note{margin-top:22px;font-size:13px;color:var(--muted);line-height:1.5}
.recaptcha-note a{text-decoration:underline}
.grecaptcha-badge{visibility:hidden}
.modal-doc{max-width:760px}
.doc{padding:52px 56px 44px}
.doc h3{font-size:34px;font-weight:400;margin:12px 0 6px}
.doc-date{font-family:var(--sans);font-size:12.5px;color:var(--muted);letter-spacing:.06em;margin-bottom:26px}
.doc h4{font-family:var(--sans);font-size:12.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin:28px 0 10px}
.doc p,.doc li{font-size:16.5px;color:var(--ink-2);line-height:1.65}
.doc p{margin-bottom:12px}
.doc ul{padding-left:20px;margin-bottom:12px}
.doc li{margin-bottom:8px}
.doc li b{color:var(--ink);font-weight:500}
.doc-actions{margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}
@media (max-width:760px){.doc{padding:40px 22px 30px}.doc h3{font-size:27px}}
.form-note{margin-top:18px;font-size:16px;color:var(--blue);min-height:1em}
.form-note.error{color:#9a3b3b}
.form-note.ok{color:#2f6b41}
/* Campos con error: borde rojo, fondo suave y mensaje debajo */
.field.invalid label{color:#9a3b3b}
.field.invalid input,.field.invalid textarea,.field.invalid select{border-color:#b54848;background:#fbf1f0;box-shadow:0 0 0 1px #b54848}
.field.invalid input:focus,.field.invalid textarea:focus{border-color:#b54848;background:#fff}
.f-error{display:block;margin-top:7px;font-family:var(--sans);font-size:13px;letter-spacing:.02em;color:#9a3b3b}
.check.invalid{padding:10px 12px;margin-left:-12px;margin-right:-12px;background:#fbf1f0;border:1px solid #e5c4bf}
.check.invalid label{color:#7d2f2f}
.check{flex-wrap:wrap}
.check .f-error{flex-basis:100%;margin:0 0 0 32px}
.check.invalid input{outline:2px solid #b54848;outline-offset:1px}
.field.invalid,.check.invalid{animation:shake .35s}
@keyframes shake{0%,100%{transform:none}25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
@media (prefers-reduced-motion:reduce){.field.invalid,.check.invalid{animation:none}}

/* ---------- Compartir ---------- */
.share{text-align:center;max-width:780px;margin:0 auto 110px}
.share-title{font-family:var(--display);font-size:clamp(28px,3.2vw,38px);color:var(--ink);margin:12px 0 28px}
.share-btns{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.share-btns a,.share-btns button{width:52px;height:52px;display:grid;place-items:center;border:1px solid var(--line);background:var(--ivory);color:var(--ink-2);cursor:pointer;transition:background .25s,color .25s,border-color .25s,transform .25s}
.share-btns a:hover,.share-btns button:hover{background:var(--ink);color:var(--ivory);border-color:var(--ink);transform:translateY(-2px)}
.share-btns svg{width:20px;height:20px;fill:currentColor}
.share-btns svg[fill="none"]{fill:none}
.share-note{min-height:1.4em;margin-top:14px;font-family:var(--sans);font-size:13px;letter-spacing:.06em;color:var(--blue)}

/* ---------- Comentarios ---------- */
.discussion{max-width:780px;margin:0 auto}
.c-head{text-align:center;margin-bottom:50px}
.c-head h2{font-size:clamp(34px,4vw,48px);font-weight:400;margin:14px 0 12px}
.c-head p{color:var(--ink-2);font-size:17.5px}
.c-list{border-top:1px solid var(--line);margin-bottom:50px}
.c-thread{border-bottom:1px solid var(--line);padding:30px 0}
.c-item.reply{margin:22px 0 0 34px;padding-left:24px;border-left:2px solid var(--pastel)}
.c-item.author{border-left-color:var(--blue)}
.c-meta{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;margin-bottom:8px}
.c-nick{font-family:var(--display);font-size:23px;font-weight:500;color:var(--ink)}
.c-badge{font:500 10.5px var(--sans);letter-spacing:.18em;text-transform:uppercase;background:var(--ink);color:var(--ivory);padding:3px 8px}
.c-date{font-family:var(--sans);font-size:12.5px;color:var(--muted)}
.c-text{white-space:pre-wrap;color:var(--ink-2);font-size:18.5px;line-height:1.7}
.c-reply-btn,.c-link{background:none;border:0;padding:6px 0;margin-top:8px;font:500 11.5px var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--blue);cursor:pointer;border-bottom:1px solid transparent}
.c-reply-btn:hover,.c-link:hover{border-color:currentColor}
.c-empty{text-align:center;color:var(--muted);font-style:italic;padding:40px 0}
.c-box{background:var(--ivory);border:1px solid var(--line);padding:44px 46px}
.c-box h3{font-size:30px;font-weight:400;margin-bottom:8px}
.c-box > form > p{color:var(--ink-2);margin-bottom:26px;font-size:17.5px}
.c-row{display:flex;flex-wrap:wrap;align-items:center;gap:24px}
.c-row .c-link{margin-top:0}
.c-session{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;font-family:var(--sans);font-size:13px;color:var(--muted);padding-bottom:18px;margin-bottom:26px;border-bottom:1px solid var(--line)}
.c-session .c-link{margin-top:0}
.c-replying{display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--mist);border:1px solid var(--pastel);padding:10px 16px;margin-bottom:22px;font-size:16px;color:var(--ink)}
.c-replying .c-link{margin-top:0}
.c-hint{display:block;margin-top:8px;font-size:14.5px;color:var(--muted)}
.c-count{display:block;text-align:right;font-family:var(--sans);font-size:12px;color:var(--muted);margin-top:6px}
.c-box .field input,.c-box .field textarea{background:var(--white)}
.c-status{min-height:1.2em;margin-top:16px;font-size:16px;color:var(--blue)}
.c-status.error{color:#9a3b3b}
.c-trap{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.submit:disabled{opacity:.6;cursor:wait}

/* ---------- Continuar leyendo ---------- */
.continue{text-align:center;margin-top:20px}
.continue .divider{margin:50px 0 40px}
.continue-next{font:500 12px var(--sans)!important;letter-spacing:.26em;text-transform:uppercase;color:var(--r-accent);margin-bottom:10px!important}
.continue-title{font-family:var(--display)!important;font-size:30px!important;line-height:1.3!important;color:var(--r-head);margin-bottom:34px!important}
.continue-btn{font:500 13px var(--sans);letter-spacing:.24em;text-transform:uppercase;background:var(--ink);color:var(--ivory);border:0;padding:20px 40px;cursor:pointer;transition:background .25s,transform .25s}
.continue-btn:hover{background:var(--blue);transform:translateY(-2px)}
.reader.night .continue-btn{background:var(--ivory);color:var(--ink)}
.toc-cta{text-align:center;margin-top:44px}

/* ---------- Ventana modal de compra ---------- */
html.modal-open{overflow:hidden}
.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:20px}
.modal[hidden]{display:none}
.modal-backdrop{position:absolute;inset:0;background:rgba(30,36,51,.55);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}
.modal-box{position:relative;width:100%;max-width:860px;max-height:calc(100vh - 40px);overflow-y:auto;background:var(--white);box-shadow:0 40px 90px -30px rgba(0,0,0,.6);animation:fadeUp .35s ease}
.modal-close{position:absolute;top:12px;right:14px;z-index:2;width:40px;height:40px;background:none;border:0;font-size:30px;line-height:1;color:var(--ink-2);cursor:pointer}
.modal-grid{display:grid;grid-template-columns:300px 1fr}
.modal-cover{background:var(--pastel);display:flex;align-items:center;justify-content:center;padding:40px 34px}
.modal-cover img{box-shadow:0 20px 34px -18px rgba(30,36,51,.6)}
.modal-body{padding:46px 46px 40px}
.modal-body h3{font-size:38px;font-weight:400;margin:12px 0 14px}
.mc-intro{color:var(--ink-2);font-size:17.5px;margin-bottom:22px}
.mc-price{display:flex;align-items:baseline;gap:12px;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:18px}
.mc-price b{font-family:var(--display);font-size:42px;font-weight:500;color:var(--ink);line-height:1}
.mc-price span{font:500 12px var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.mc-list{list-style:none;margin-bottom:28px}
.mc-list li{position:relative;padding:5px 0 5px 26px;color:var(--ink-2);font-size:16.5px}
.mc-list li::before{content:"✦";position:absolute;left:0;top:8px;font-size:11px;color:var(--blue-2)}
.mc-step .field{margin-bottom:18px}
.mc-step .submit{display:inline-block;text-align:center}
.mc-hint{font-size:15.5px;color:var(--muted);margin-top:14px}
.mc-step[data-step="pay"] .mc-hint,.mc-step[data-step="owned"] .mc-hint,.mc-step[data-step="code"] .mc-hint{margin:0 0 18px}
.mc-hint b{color:var(--ink);font-weight:500}
.mc-hint .c-link{margin:0 0 0 8px;padding:0}
.mc-row{display:flex;flex-wrap:wrap;align-items:center;gap:22px}
.mc-row .c-link{margin:0}
/* Selector de edición: digital / impresa */
.mc-formats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:4px 0 24px}
.mc-format{display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-align:left;padding:14px 18px 15px;background:var(--ivory);border:1px solid var(--line);color:var(--ink);cursor:pointer;transition:border-color .2s,background .2s,box-shadow .2s}
.mc-format:hover{border-color:var(--blue-2)}
.mc-format[aria-checked="true"]{background:var(--white);border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.mc-format:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.mc-format .f-name{font:500 11px var(--sans);letter-spacing:.22em;text-transform:uppercase;color:var(--blue)}
.mc-format .f-price{font-family:var(--display);font-size:28px;font-weight:500;line-height:1.15}
.mc-format .f-note{font:500 11px var(--sans);letter-spacing:.08em;color:var(--muted)}
.mc-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.mc-grid .full{grid-column:1/-1}
.mc-print .field{margin-bottom:16px}
.mc-print .field label small{text-transform:none;letter-spacing:0;color:var(--muted)}
.mc-print .field input,.mc-print .field select{font-size:16.5px;padding:11px 14px}
.mc-print .check{margin:6px 0 16px}
.mc-print .check label{font-size:15.5px}
.mc-total{font-size:16.5px;color:var(--ink-2);margin-bottom:16px}
.mc-total b{font-family:var(--display);font-size:24px;font-weight:500;color:var(--ink)}
.mc-total span{font:500 11px var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
@media (max-width:560px){.mc-grid{grid-template-columns:1fr}.mc-format{padding:12px 14px}.mc-format .f-price{font-size:24px}}
@media (max-width:760px){
  .modal{padding:0;align-items:flex-end}
  .modal-box{max-height:94vh}
  .modal-grid{grid-template-columns:1fr}
  .modal-cover{padding:26px;justify-content:flex-start}
  .modal-cover img{width:90px}
  .modal-body{padding:28px 22px 30px}
  .modal-body h3{font-size:30px}
}

/* ---------- Lectura (libro / historia) ---------- */
.progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--blue);z-index:60}
.read-hero{background:var(--white);border-bottom:1px solid var(--line);padding:90px 0}
.read-hero .container{display:grid;grid-template-columns:300px 1fr;gap:80px;align-items:center;max-width:1040px}
.read-hero .cover-sm{box-shadow:0 30px 50px -26px rgba(30,36,51,.6)}
.read-hero h1{font-size:clamp(44px,5.6vw,74px);font-weight:400;margin:18px 0 8px}
.read-hero .sub{font-style:italic;font-size:23px;color:var(--ink-2)}
.read-hero .desc{color:var(--ink-2);margin:26px 0 34px;max-width:560px}
.read-hero .meta{font-family:var(--sans);font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-top:24px}
.read-actions{display:flex;flex-wrap:wrap;gap:34px;align-items:center}

.reader-wrap{padding:70px 0 40px}
.reader-bar{position:sticky;top:0;z-index:40;display:flex;justify-content:center;padding:14px 0;margin-bottom:24px;background:var(--ivory)}
.reader-tools{display:flex;gap:4px;border:1px solid var(--line);background:var(--white)}
.reader-tools button{background:none;border:0;font:500 12px var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--ink-2);padding:10px 16px;cursor:pointer}
.reader-tools button:hover{color:var(--ink);background:var(--ivory)}
.reader-tools button[aria-pressed="true"]{background:var(--ink);color:var(--ivory)}

.reader{--r-bg:#fefefe;--r-text:#2a3040;--r-head:#1e2433;--r-accent:#4d6589;--fs:20px;
  max-width:780px;margin:0 auto 60px;padding:90px clamp(24px,8vw,96px);background:var(--r-bg);color:var(--r-text);border:1px solid var(--line);transition:background .4s,color .4s}
.reader.night{--r-bg:#1e2433;--r-text:#d9dee8;--r-head:#f3efe6;--r-accent:#a9bcd8;border-color:#1e2433}
.reader section{margin-bottom:90px}
.reader section:last-child{margin-bottom:0}
.reader .r-label{display:block;text-align:center;font:500 12px var(--sans);letter-spacing:.3em;color:var(--r-accent);text-transform:uppercase;margin-bottom:16px}
.reader h2{text-align:center;font-size:clamp(30px,4vw,44px);font-weight:400;color:var(--r-head);margin-bottom:50px}
.reader p{font-family:var(--serif);font-size:var(--fs);line-height:1.8;margin-bottom:1.1em}
.reader p.c{text-align:center}
.reader p.strong{font-weight:600;color:var(--r-head);text-align:center;letter-spacing:.03em;margin:1.6em 0}
.reader .divider{text-align:center;color:var(--r-accent);letter-spacing:.8em;margin:70px 0;font-size:13px}
.reader figure{margin:50px calc(-1 * clamp(24px,8vw,96px))}
.reader figure img{width:100%}
/* Enlace "Ampliar imagen" */
.zoom-link{display:inline-flex;align-items:center;gap:8px;background:none;border:0;border-bottom:1px solid transparent;padding:4px 0;font:500 11px var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--blue);cursor:pointer;transition:color .2s,border-color .2s}
.zoom-link svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round}
.zoom-link:hover{border-color:currentColor}
.zoom-link:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.cover-col{text-align:center}
.cover-col .zoom-link{margin-top:20px}
.read-hero .cover-sm,.reader figure img{cursor:zoom-in}
.reader figure figcaption{text-align:center;margin-top:12px}
.reader .zoom-link{color:var(--r-accent)}
.reader .ai-note{margin:44px 0 0;padding-top:22px;border-top:1px solid var(--line);font-size:15px;font-style:italic;line-height:1.6;text-align:center;opacity:.75}
.reader.night .ai-note{border-top-color:rgba(255,255,255,.14)}

/* Ventana con la imagen ampliada */
.lightbox{position:fixed;inset:0;z-index:200;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:56px 70px 24px;background:rgba(10,12,18,.97);opacity:0;transition:opacity .25s}
.lightbox[hidden]{display:none}
.lightbox.show{opacity:1}
.lightbox .lb-stage{flex:1;min-height:0;width:100%;display:flex;align-items:center;justify-content:center}
.lightbox img{max-width:100%;max-height:100%;object-fit:contain;box-shadow:0 30px 80px -30px rgba(0,0,0,.9);cursor:zoom-out;user-select:none}
.lightbox .lb-cap{max-width:900px;margin-top:16px;text-align:center;color:#cfd6e2;font-size:16px;line-height:1.5}
.lightbox .lb-count{display:block;margin-bottom:4px;font:500 11px var(--sans);letter-spacing:.2em;color:#8c97ab}
.lightbox button{position:absolute;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#f3efe6;border-radius:50%;width:48px;height:48px;display:grid;place-items:center;cursor:pointer;transition:background .2s}
.lightbox button:hover{background:rgba(255,255,255,.18)}
.lightbox button:focus-visible{outline:2px solid #a9bcd8;outline-offset:2px}
.lightbox button svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.lightbox .lb-close{top:14px;right:16px}
.lightbox .lb-prev{left:14px;top:50%;margin-top:-24px}
.lightbox .lb-next{right:14px;top:50%;margin-top:-24px}
.lightbox.single .lb-prev,.lightbox.single .lb-next,.lightbox.single .lb-count{display:none}
@media (max-width:760px){
  .lightbox{padding:60px 0 20px}
  .lightbox .lb-cap{padding:0 18px;font-size:15px}
  .lightbox .lb-prev,.lightbox .lb-next{top:auto;bottom:16px;margin-top:0;width:42px;height:42px}
  .lightbox .lb-cap{margin-bottom:56px}
}

.reader p a{color:var(--r-accent);border-bottom:1px solid currentColor;overflow-wrap:anywhere}
.reader p a:hover{color:var(--r-head)}
/* Lectura al 100% del ancho de la pantalla */
@media (min-width:761px){
  .reader-wrap.wide .container{max-width:none;padding-left:clamp(12px,2vw,32px);padding-right:clamp(12px,2vw,32px)}
  .reader-wrap.wide .reader{max-width:none;padding-left:clamp(24px,4vw,72px);padding-right:clamp(24px,4vw,72px)}
  .reader-wrap.wide .reader figure{margin-left:calc(-1 * clamp(24px,4vw,72px));margin-right:calc(-1 * clamp(24px,4vw,72px))}
  .reader-wrap.wide .end-card{max-width:none}
}
.reader .signature{text-align:right;font-family:var(--display);font-style:italic;color:var(--r-accent);font-size:24px;margin-top:30px}

.end-card{text-align:center;max-width:780px;margin:0 auto 90px;padding:70px 40px;background:var(--mist);border:1px solid var(--pastel)}
.end-card h3{font-size:clamp(30px,3.6vw,42px);font-weight:400;margin:16px 0 14px}
.end-card p{color:var(--ink-2);max-width:540px;margin:0 auto 34px}
.end-card .btns{display:flex;gap:34px;justify-content:center;flex-wrap:wrap}
/* Tarjeta con portada a la izquierda y texto a la derecha */
.end-card.with-cover{display:grid;grid-template-columns:200px 1fr;gap:50px;align-items:center;text-align:left;padding:56px 56px}
.end-card.with-cover .end-cover img{width:100%;box-shadow:0 22px 36px -20px rgba(30,36,51,.6);transition:transform .35s}
.end-card.with-cover .end-cover:hover img{transform:translateY(-4px)}
.end-card.with-cover h3{margin-top:12px}
.end-card.with-cover p{margin:0 0 28px;max-width:none}
.end-card.with-cover .btns{justify-content:flex-start}
@media (max-width:640px){
  .end-card.with-cover{grid-template-columns:1fr;gap:30px;text-align:center;padding:44px 24px}
  .end-card.with-cover .end-cover{width:150px;margin:0 auto}
  .end-card.with-cover .btns{justify-content:center}
}

.toc-wrap{max-width:780px;margin:0 auto 40px}
.toc-wrap h2{text-align:center;font-size:clamp(34px,4vw,46px);font-weight:400;margin:16px 0 40px}
.toc{list-style:none;border-top:1px solid var(--line)}
.toc .part-title{padding:30px 0 10px;font-family:var(--sans);font-size:11.5px;font-weight:500;letter-spacing:.24em;color:var(--blue);text-transform:uppercase}
.toc li.ch{display:flex;align-items:baseline;gap:18px;padding:12px 0;border-bottom:1px dotted var(--line);color:var(--muted);font-size:18px}
.toc li.ch .n{font-family:var(--display);width:28px;color:var(--blue-2)}
.toc li.ch .t{flex:1}
.toc li.ch .s{font-family:var(--sans);font-size:11px;letter-spacing:.16em;text-transform:uppercase}
.toc li.ch.open{color:var(--ink)}
.toc li.ch.open .s{color:var(--blue);font-weight:500}
.reader .toc{border-color:var(--line)}
.reader .toc .part-title{color:var(--r-accent)}
.reader .toc li.ch{font-size:17.5px;color:var(--r-text);opacity:.55}
.reader .toc li.ch.open{opacity:1}
.reader .toc li.ch .s{white-space:nowrap}
.reader.night .toc li.ch{border-bottom-color:rgba(255,255,255,.12)}
.legal{text-align:center;color:var(--muted);font-family:var(--sans);font-size:12.5px;letter-spacing:.06em;margin-top:30px}

/* ---------- Aparición suave ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity 1.1s cubic-bezier(.2,.7,.2,1),transform 1.1s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.12s}.reveal.d2{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){.reveal,.banner .roles,.banner h1{opacity:1;transform:none;transition:none;animation:none}html{scroll-behavior:auto}}

/* ---------- Responsive ---------- */
@media (max-width:1000px){
  .works,.about,.contact{grid-template-columns:minmax(0,1fr);gap:50px}
  .about-text{order:-1}
  .timeline{grid-template-columns:1fr 1fr}
  .read-hero .container{grid-template-columns:minmax(0,1fr);gap:44px;text-align:center}
  .read-hero .cover-sm{width:230px;margin:0 auto}
  .read-hero .desc{margin-left:auto;margin-right:auto}
  .read-actions{justify-content:center}
  .banner .intro-text{max-width:60%}
}
@media (max-width:760px){
  body{font-size:18px}
  .container{padding:0 20px}
  .section{padding:90px 0}
  .site-header .container{height:72px}
  .wordmark{font-size:21px}
  .menu-btn{display:block}
  .nav-links{position:absolute;top:72px;left:0;right:0;flex-direction:column;gap:0;background:var(--white);border-bottom:1px solid var(--line);padding:8px 20px 18px;display:none}
  .nav-links.open{display:flex}
  .nav-links a{display:block;padding:14px 0;border-bottom:1px solid var(--line)}
  .home .site-header{position:relative;background:var(--white)}
  .home .site-header .container{height:72px;padding-left:20px;justify-content:flex-end}
  .home .nav-links{top:72px}
  /* Banner en móvil: foto recortada sobre el rostro y nombre debajo */
  .banner img{aspect-ratio:auto;height:380px;object-position:72% 100%}
  .banner .intro{position:static;background:var(--forest);padding:36px 0 50px}
  .banner .intro-text{max-width:none}
  .banner .roles{font-size:11px;letter-spacing:.26em}
  .work .info{padding:32px 26px 36px}
  .contact-form{padding:34px 22px}
  .c-box{padding:32px 20px}
  .c-item.reply{margin-left:12px;padding-left:16px}
  .share-btns a,.share-btns button{width:46px;height:46px}
  .work .cover-area{padding:44px 0}
  .about-facts li{grid-template-columns:90px 1fr}
  .timeline{grid-template-columns:1fr}
  .reader{padding:56px 22px}
  .reader figure{margin:40px -22px}
  .reader-tools [data-wide]{display:none}
  .end-card{padding:54px 22px}
  .page-head{padding:70px 0 60px}
  .bio-full p.lead{font-size:25px}
  .bio-full blockquote{font-size:25px;padding-left:22px}
}

/* ==========================================================
   Menú fijo al bajar
   ========================================================== */
.site-header.is-fixed{position:fixed;top:0;left:0;right:0;background:rgba(254,254,254,.97);border-bottom:1px solid var(--line);box-shadow:0 12px 30px -24px rgba(30,36,51,.5);animation:navDown .45s cubic-bezier(.2,.7,.2,1)}
.site-header.is-fixed .container{height:70px}
.site-header.is-fixed .wordmark{font-size:23px}
.home .site-header.is-fixed .container{height:70px;max-width:var(--max);padding-left:32px;justify-content:space-between}
.home .site-header.is-fixed .wordmark{display:block}
.home .site-header.is-fixed .nav-links{gap:38px}
.home .site-header.is-fixed .nav-links a{font-size:12.5px;letter-spacing:.24em;padding:6px 0;border-bottom-width:1px}
body.nav-fixed .reader-bar{top:70px}
@keyframes navDown{from{transform:translateY(-100%)}to{transform:none}}

/* Flecha para volver arriba */
.to-top{position:fixed;right:28px;bottom:28px;z-index:50;width:52px;height:52px;border-radius:50%;border:1px solid rgba(255,255,255,.12);background:var(--ink);color:var(--ivory);display:grid;place-items:center;cursor:pointer;box-shadow:0 14px 30px -12px rgba(30,36,51,.6);opacity:0;visibility:hidden;transform:translateY(16px);transition:opacity .35s,transform .35s,visibility 0s .35s,background .25s}
.to-top.show{opacity:1;visibility:visible;transform:none;transition:opacity .35s,transform .35s,background .25s}
.to-top:hover{background:var(--blue)}
.to-top:hover svg{transform:translateY(-2px)}
.to-top svg{transition:transform .25s}
.to-top:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
html.menu-open .to-top,html.modal-open .to-top{opacity:0;visibility:hidden}

/* ==========================================================
   Móvil: portada a pantalla completa y menú elegante
   ========================================================== */
@media (max-width:760px){
  /* Botón de menú con icono */
  .menu-btn{display:flex;align-items:center;gap:12px;position:relative;z-index:2;font-size:11.5px;padding:12px 0}
  .mb-icon{position:relative;width:26px;height:10px}
  .mb-icon i{position:absolute;left:0;right:0;height:1.5px;background:currentColor;transition:transform .35s,top .35s,bottom .35s}
  .mb-icon i:first-child{top:0}
  .mb-icon i:last-child{bottom:0;left:8px}
  .menu-btn.open .mb-icon i:first-child{top:4px;transform:rotate(45deg)}
  .menu-btn.open .mb-icon i:last-child{bottom:4.5px;left:0;transform:rotate(-45deg)}

  /* Menú a pantalla completa */
  .nav-links,.home .nav-links{position:fixed;inset:0;z-index:1;display:flex;flex-direction:column;justify-content:center;gap:0;padding:100px 32px 48px;background:var(--ivory);border:0;list-style:none;counter-reset:nav;opacity:0;visibility:hidden;transform:translateY(-14px);transition:opacity .4s,transform .4s,visibility 0s .4s}
  .nav-links.open{opacity:1;visibility:visible;transform:none;transition:opacity .4s,transform .4s}
  .nav-links li{counter-increment:nav;border-bottom:1px solid var(--line)}
  .nav-links li:first-child{border-top:1px solid var(--line)}
  .nav-links a,.home .nav-links a,.home .site-header.is-fixed .nav-links a{display:flex;align-items:baseline;gap:20px;font-family:var(--display);font-size:36px;font-weight:400;letter-spacing:.01em;text-transform:none;color:var(--ink);padding:16px 0;border:0}
  .nav-links a::before{content:counter(nav,decimal-leading-zero);font-family:var(--sans);font-size:11px;font-weight:500;letter-spacing:.2em;color:var(--blue)}
  .nav-links a.active,.home .nav-links a.active{color:var(--blue);font-style:italic}
  .nav-links::after{content:"Ingeniero · Empresario · Escritor";margin-top:40px;font-family:var(--sans);font-size:11px;font-weight:500;letter-spacing:.28em;text-transform:uppercase;color:var(--muted)}
  .nav-links.open li{animation:menuIn .5s both}
  .nav-links.open li:nth-child(2){animation-delay:.05s}
  .nav-links.open li:nth-child(3){animation-delay:.1s}
  .nav-links.open li:nth-child(4){animation-delay:.15s}
  .nav-links.open li:nth-child(5){animation-delay:.2s}
  html.menu-open{overflow:hidden}
  html.menu-open .site-header{background:transparent;box-shadow:none;border-color:transparent}
  /* Menú abierto: nombre a la izquierda, con presencia, y solo la X a la derecha */
  html.menu-open .site-header .container,html.menu-open .home .site-header .container{justify-content:space-between;padding-left:24px;padding-right:20px}
  html.menu-open .home .wordmark,html.menu-open .site-header .wordmark{display:block;position:relative;z-index:2;font-size:25px;letter-spacing:.04em;line-height:1.1;text-align:left;animation:menuIn .5s both}
  .menu-btn.open .mb-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .menu-btn.open{width:44px;height:44px;justify-content:center;margin-right:-8px}

  /* Al bajar: solo un botón circular, discreto, arriba a la derecha */
  .site-header.is-fixed,.home .site-header.is-fixed{position:fixed;top:0;left:0;right:0;z-index:45;background:transparent;border:0;box-shadow:none;pointer-events:none;animation:none}
  .site-header.is-fixed .container,.home .site-header.is-fixed .container{height:68px;padding-left:20px;padding-right:16px;justify-content:flex-end}
  .site-header.is-fixed .wordmark,.home .site-header.is-fixed .wordmark{display:none}
  .site-header.is-fixed .menu-btn{pointer-events:auto;width:46px;height:46px;padding:0;margin:0;justify-content:center;border-radius:50%;background:rgba(254,254,254,.82);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(220,212,198,.9);box-shadow:0 10px 24px -16px rgba(30,36,51,.55);color:var(--ink);animation:fabIn .4s cubic-bezier(.2,.7,.2,1)}
  .site-header.is-fixed .menu-btn .mb-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .site-header.is-fixed .mb-icon{width:20px;height:8px}
  .site-header.is-fixed .mb-icon i:last-child{left:6px}
  .site-header.is-fixed .menu-btn.open .mb-icon i:first-child{top:3.25px}
  .site-header.is-fixed .menu-btn.open .mb-icon i:last-child{bottom:3.25px;left:0}
  html.menu-open .site-header.is-fixed{pointer-events:auto}
  html.menu-open .site-header.is-fixed .wordmark{display:block}
  html.menu-open .site-header.is-fixed .container{justify-content:space-between;padding-left:24px}
  html.menu-open .site-header.is-fixed .menu-btn{background:transparent;border-color:transparent;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}
  body.nav-fixed .reader-bar{top:0;justify-content:flex-start;padding:11px 0}

  /* Portada del inicio: foto a pantalla completa con el nombre encima */
  .home .site-header{position:absolute;background:transparent;border:0}
  .home .site-header .container{height:72px;padding-left:20px;justify-content:flex-end}
  .banner{height:100vh;height:100svh;min-height:580px;max-height:940px;background:var(--forest)}
  .banner img{position:absolute;inset:0;width:100%;height:100%;aspect-ratio:auto;object-fit:cover;object-position:77% 0}
  .banner::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,16,14,0) 36%,rgba(13,16,14,.5) 56%,rgba(13,16,14,.93) 82%,#0d100e 100%)}
  .banner .intro{position:absolute;top:auto;left:0;right:0;bottom:0;z-index:2;background:none;padding:0 0 78px}
  .home .banner .container{padding-left:24px;padding-right:24px}
  .banner .intro-text{max-width:none}
  .banner .roles{font-size:11px;letter-spacing:.3em;color:#c9d6e8}
  .banner h1{font-size:clamp(52px,15vw,68px);line-height:.98;margin-top:16px}
  .banner .intro::after{content:"";position:absolute;left:24px;bottom:22px;width:1px;height:38px;background:linear-gradient(#c9d6e8,rgba(201,214,232,0));animation:cue 2.2s ease-in-out infinite}

  /* Títulos con más presencia */
  .section-title{margin-bottom:50px}
  .section-title h2{font-size:42px}
  .page-head h1{font-size:clamp(46px,13vw,58px)}
  .welcome p{font-size:27px}
  .about-solo .about-text h2{font-size:38px}

  .to-top{right:16px;bottom:18px;width:48px;height:48px}
}
@keyframes menuIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@keyframes fabIn{from{opacity:0;transform:scale(.8)}to{opacity:1;transform:none}}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@media (prefers-reduced-motion:reduce){.site-header.is-fixed,.site-header.is-fixed .menu-btn{animation:none}.banner .intro::after{animation:none}.nav-links.open li{animation:none}}