/* ==========================================================================
   livewriting.org — hoja de estilos única
   Marca: Live Writing / Escritura en Vivo (ASEV)
   Paleta y tipografías según manual de marca. No improvisar colores.
   ========================================================================== */

/* --- Tipografías de marca, autoalojadas (RGPD: nada de CDN de Google) --- */
@font-face{
  font-family:'Alfabet';
  src:url('../fonts/Alfabet-Medium.woff2') format('woff2');
  font-weight:500; font-style:normal; font-display:swap;
}
@font-face{
  font-family:'Gridular';
  src:url('../fonts/Gridular-Regular.woff2') format('woff2');
  font-weight:400; font-style:normal; font-display:swap;
}
/* Monoespaciada: SOLO para texto escrito en vivo y pies técnicos */
@font-face{
  font-family:'IBM Plex Mono';
  src:url('../fonts/IBMPlexMono-Regular.woff2') format('woff2');
  font-weight:400; font-style:normal; font-display:swap;
}
@font-face{
  font-family:'IBM Plex Mono';
  src:url('../fonts/IBMPlexMono-Italic.woff2') format('woff2');
  font-weight:400; font-style:italic; font-display:swap;
}

:root{
  /* Paleta de marca — inviolable */
  --navy:#04102b;
  --violet:#563dea;
  --red:#ce4630;
  --yellow:#efb43f;
  --green:#51bc6f;

  /* Neutros de apoyo */
  --paper:#f6f6f4;
  --pale:#dbe3ff;
  --white:#fff;

  /* Roles tipográficos
     Alfabet  → texto y titulares
     Gridular → display de rejilla: cifras, etiquetas, nombres de formato
     mono     → SOLO texto escrito en vivo y pies técnicos            */
  --sans:'Alfabet','Space Grotesk',system-ui,-apple-system,sans-serif;
  --grid:'Gridular','Alfabet',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --maxw:1240px;
  --pad:clamp(20px,5vw,40px);
  --sec:clamp(64px,10vw,104px);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--navy);
  background:var(--white);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}

.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:200;background:var(--yellow);color:var(--navy);padding:12px 18px;font-family:var(--mono)}

/* --- Etiquetas y cursor -------------------------------------------------- */
.lbl{
  font-family:var(--mono);font-size:12px;letter-spacing:.18em;
  text-transform:uppercase;opacity:.55;
}
.caret{
  display:inline-block;width:.42em;height:1em;background:currentColor;
  translate:0 .1em;animation:blink 1.15s steps(1) infinite;
}
@keyframes blink{0%,49%{opacity:1}50%,100%{opacity:0}}

/* --- Navegación ---------------------------------------------------------- */
.nav{position:sticky;top:0;z-index:60;background:var(--navy);color:var(--white)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;flex-wrap:wrap}
.logo{display:block;flex:0 0 auto}
.logo img{height:26px;width:auto}
footer .logo img{height:24px}
.nav ul{display:flex;gap:26px;list-style:none;font-size:14.5px;flex-wrap:wrap}
.nav ul a{padding-block:6px;border-bottom:1.5px solid transparent;transition:border-color .18s}
.nav ul a:hover,.nav ul a[aria-current="page"]{border-bottom-color:var(--yellow)}
.nav .cta{
  border:1.5px solid var(--white);padding:9px 20px;border-radius:2px;
  font-family:var(--mono);font-size:13px;letter-spacing:.06em;text-transform:uppercase;
  transition:background .18s,color .18s;
}
.nav .cta:hover{background:var(--white);color:var(--navy)}

/* --- Botones ------------------------------------------------------------- */
.btn{
  display:inline-block;padding:15px 28px;border-radius:2px;
  border:1.5px solid currentColor;font-family:var(--mono);font-size:14px;
  letter-spacing:.08em;text-transform:uppercase;transition:background .18s,color .18s;
}
.btn:hover{background:currentColor}
.btn:hover span{color:var(--navy)}
.btn.fill{background:var(--white);color:var(--navy);border-color:var(--white)}
.btn.fill:hover{background:transparent;color:var(--white)}
.btns{display:flex;gap:14px;margin-top:38px;flex-wrap:wrap}

/* --- Hero ---------------------------------------------------------------- */
.hero{position:relative;min-height:min(88vh,780px);display:flex;align-items:flex-end;background:var(--navy);overflow:hidden}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
.hero .wrap{position:relative;padding-block:120px 76px;color:var(--white)}
.hero h1{font-family:var(--sans);font-size:clamp(42px,7.4vw,104px);line-height:.94;letter-spacing:-.03em;max-width:15ch;margin-top:26px}
/* Gridular está dibujada para CAJA ALTA: es la caja en que se usa en el
   logotipo. En minúscula sus formas de rejilla se leen como un error de
   pantalla. Por eso aquí va en versalitas reales, con aire y a un cuerpo
   algo menor para que case ópticamente con la Alfabet que la acompaña. */
.hero h1 em,.grid-type{
  font-style:normal;
  font-family:var(--grid);
  text-transform:uppercase;
  font-size:.88em;
  letter-spacing:.03em;
  word-spacing:.08em;
}
.hero p{margin-top:26px;font-size:clamp(17px,1.7vw,22px);max-width:46ch;line-height:1.5;opacity:.92}

.phero{background:var(--navy);color:var(--white);padding-block:clamp(72px,12vw,132px) clamp(56px,8vw,96px)}
.phero h1{font-size:clamp(36px,6vw,76px);line-height:1;letter-spacing:-.03em;max-width:16ch;margin-top:20px}
.phero p{margin-top:26px;font-size:clamp(17px,1.6vw,21px);max-width:52ch;opacity:.9}

/* --- Secciones ----------------------------------------------------------- */
.sec{padding-block:var(--sec)}
.sec h2{font-size:clamp(30px,4vw,50px);letter-spacing:-.025em;line-height:1.06;margin:14px 0 46px;max-width:22ch}
.sec h3{font-family:var(--grid);font-size:clamp(19px,2.2vw,25px);line-height:1.2;letter-spacing:.03em;text-transform:uppercase}
.lead{font-size:clamp(18px,2vw,23px);line-height:1.5;max-width:56ch}
.prose p{max-width:62ch;margin-bottom:1.15em}
.prose p:last-child{margin-bottom:0}
.prose h3{margin:2.2em 0 .6em}

/* --- Definición (violeta) ------------------------------------------------ */
.def{background:var(--violet);color:var(--white);padding-block:var(--sec)}
.def .k{font-family:var(--mono);font-size:clamp(26px,4vw,54px);letter-spacing:-.01em;line-height:1.1;margin-top:22px}
.def .k .pos{opacity:.6}
.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:44px;margin-top:56px}
.cols4{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;margin-top:56px}
.def .cols4 h4{font-family:var(--grid);font-size:18px;letter-spacing:.05em;text-transform:uppercase;opacity:1;margin-bottom:14px}
.def h4{font-family:var(--mono);font-size:13px;letter-spacing:.16em;opacity:.7;margin-bottom:12px;text-transform:uppercase}
.def p{font-size:16.5px;line-height:1.62;opacity:.95}

/* --- Formatos ------------------------------------------------------------ */
.grid4{display:grid;grid-template-columns:repeat(2,1fr);gap:3px}
.fmt{padding:44px 38px;min-height:280px;display:flex;flex-direction:column;justify-content:space-between;color:var(--white)}
.fmt .yr{font-family:var(--mono);font-size:12px;opacity:.65;letter-spacing:.12em;margin-top:8px;text-transform:uppercase}
.fmt p{font-size:15.5px;line-height:1.58;margin-top:22px;opacity:.94}
.fmt.on-yellow{background:var(--yellow);color:var(--navy)}
.fmt.on-navy{background:var(--navy)}
.fmt.on-red{background:var(--red)}
.fmt.on-violet{background:var(--violet)}
.fmt.on-green{background:var(--green);color:var(--navy)}

/* --- Escrito en vivo (navy + mono) --------------------------------------- */
.written{background:var(--navy);color:var(--pale);padding-block:var(--sec)}
.written h2{color:var(--white)}
.qgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;margin-top:44px}
.q{
  background:rgba(255,255,255,.045);padding:38px 32px;font-family:var(--mono);
  font-size:17px;line-height:1.62;min-height:250px;
  display:flex;flex-direction:column;justify-content:space-between;
}
.q .qm{color:var(--green);font-size:24px;line-height:1;margin-bottom:14px}
.q .src{font-size:12.5px;opacity:.5;margin-top:26px;font-style:italic}

/* --- Bandas de imagen ---------------------------------------------------- */
.band{position:relative;min-height:min(66vh,560px);overflow:hidden;display:flex;align-items:center;background:var(--navy)}
.band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.band::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,16,43,.72),rgba(4,16,43,.15))}
.band .ov{position:relative;z-index:1;color:var(--white);max-width:24ch;font-size:clamp(23px,3.2vw,40px);line-height:1.14;letter-spacing:-.02em}

/* --- Cifras -------------------------------------------------------------- */
.nums{display:grid;grid-template-columns:repeat(4,1fr);gap:3px}
.n{background:var(--navy);color:var(--white);padding:42px 30px}
.n b{display:block;font-family:var(--grid);font-weight:400;font-size:clamp(34px,4.6vw,58px);letter-spacing:-.02em;line-height:1}
.n span{display:block;font-size:13.5px;opacity:.65;margin-top:12px;line-height:1.4}

/* --- Origen -------------------------------------------------------------- */
.founder{padding-block:var(--sec);background:var(--paper)}
.founder .two{display:grid;grid-template-columns:1fr 1.25fr;gap:60px;align-items:center}
.founder img{width:100%;aspect-ratio:4/5;object-fit:cover}
.founder blockquote{font-family:var(--mono);font-size:clamp(18px,2.2vw,27px);line-height:1.44;letter-spacing:-.01em}
.founder .who{margin-top:26px;font-size:15.5px;line-height:1.62;opacity:.78;max-width:52ch}

/* --- Book us (verde) ----------------------------------------------------- */
.book{background:var(--green);color:var(--navy);padding-block:var(--sec)}
.book h2{font-size:clamp(30px,4.4vw,56px);letter-spacing:-.03em;line-height:1.04;max-width:20ch;margin-bottom:0}
.book .two{display:grid;grid-template-columns:1.15fr 1fr;gap:60px;margin-top:44px;align-items:start}
.book p{font-size:17px;line-height:1.62;max-width:52ch}
.book ul{list-style:none;font-family:var(--mono);font-size:15px;line-height:2.1;margin-top:6px}
.book ul li::before{content:'— ';opacity:.5}

/* --- Listas y tablas de archivo ------------------------------------------ */
.rows{border-top:1px solid rgba(4,16,43,.15)}
.row{
  display:grid;grid-template-columns:110px 1fr auto;gap:24px;align-items:baseline;
  padding:22px 0;border-bottom:1px solid rgba(4,16,43,.15);
}
.row .yr{font-family:var(--grid);font-size:19px}
.row .pl{font-family:var(--mono);font-size:13px;opacity:.6;text-align:right}
.row strong{font-weight:500}

.empty{
  border:1px dashed rgba(4,16,43,.3);padding:38px;text-align:center;
  font-family:var(--mono);font-size:15px;opacity:.7;
}

/* --- Pie ----------------------------------------------------------------- */
footer{background:var(--navy);color:var(--white);padding-block:64px 40px}
footer .two{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px}
footer a{display:block;padding:5px 0;font-size:15px;opacity:.8}
footer a:hover{opacity:1;color:var(--yellow)}
footer .tag{font-family:var(--mono);font-size:13px;opacity:.55;letter-spacing:.05em;margin-top:16px}
footer .fine{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.15);
  font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;opacity:.5;
}

/* --- Tarjetas de formato con imagen -------------------------------------- */
.fmt h3{font-family:var(--grid);font-size:clamp(19px,2.2vw,25px);line-height:1.2;letter-spacing:.03em;text-transform:uppercase}
.fmt figure{margin:0 -38px 26px;overflow:hidden}
.fmt figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
.fmt.has-img{padding-top:0}
.fmt.has-img figure{margin-top:0}

/* --- Carrusel de textos escritos en vivo --------------------------------- */
.carousel{position:relative;margin-top:44px}
.track{
  display:grid;grid-auto-flow:column;grid-auto-columns:minmax(300px,1fr);
  gap:3px;overflow-x:auto;scroll-snap-type:x mandatory;
  scrollbar-width:none;-webkit-overflow-scrolling:touch;
}
.track::-webkit-scrollbar{display:none}
.track>.q{scroll-snap-align:start}
.cbtns{display:flex;gap:10px;margin-top:26px}
.cbtn{
  width:46px;height:46px;border:1.5px solid rgba(255,255,255,.4);background:none;
  color:inherit;font-family:var(--mono);font-size:17px;cursor:pointer;border-radius:2px;
  transition:background .18s,color .18s,border-color .18s;
}
.cbtn:hover{background:var(--white);color:var(--navy);border-color:var(--white)}

/* --- Formularios --------------------------------------------------------- */
.form{display:grid;gap:18px;max-width:560px;margin-top:34px}
.form label{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;opacity:.65;margin-bottom:8px}
.form input,.form select,.form textarea{
  width:100%;padding:14px 16px;font:inherit;font-size:16px;
  border:1.5px solid rgba(4,16,43,.28);border-radius:2px;background:var(--white);color:var(--navy);
}
.form textarea{min-height:130px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--navy);outline:none}
.form button{
  justify-self:start;padding:15px 32px;border:none;border-radius:2px;cursor:pointer;
  background:var(--navy);color:var(--white);font-family:var(--mono);font-size:14px;
  letter-spacing:.08em;text-transform:uppercase;
}
.form button:hover{background:var(--violet)}
.hp{position:absolute;left:-9999px}

/* --- Créditos de foto ---------------------------------------------------- */
.credit{
  position:absolute;right:var(--pad);bottom:14px;z-index:2;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
  color:#fff;opacity:.5;
}
figure.ph{position:relative;margin:0}
figure.ph figcaption{
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  opacity:.5;margin-top:10px;
}

/* --- Galería ------------------------------------------------------------- */
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:3px}
.gal img{width:100%;aspect-ratio:3/2;object-fit:cover}
.gal .wide{grid-column:span 2}

/* --- Responsive ---------------------------------------------------------- */
@media(max-width:900px){
  .cols3,.grid4,.qgrid,.nums,.gal{grid-template-columns:1fr}
  .gal .wide{grid-column:auto}
  .cols4{grid-template-columns:1fr 1fr}
  .founder .two,.book .two{grid-template-columns:1fr;gap:36px}
  footer .two{grid-template-columns:1fr 1fr}
  .nav .wrap{padding-block:14px}
  .nav ul{gap:18px;font-size:14px;order:3;width:100%;border-top:1px solid rgba(255,255,255,.14);padding-top:12px}
  .row{grid-template-columns:70px 1fr;gap:14px}
  .row .pl{grid-column:2;text-align:left}
}
@media(max-width:560px){
  .fmt{padding:32px 26px;min-height:0}
  .q{padding:30px 24px;min-height:0}
  .hero .wrap{padding-block:100px 56px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}