/* ============================================================
   METALIDERAZGO.NET — Sistema de diseño
   Estética: premium oscuro / grafito + oro
   Autor del contenido: Ignacio Campoy Aguilar
   ============================================================ */

/* ---------- 1. Variables ---------- */
:root{
  --negro:#08080a;
  --carbon:#0e0e11;
  --grafito:#14141a;
  --grafito-2:#1b1b22;
  --linea:rgba(198,161,91,.16);
  --linea-fuerte:rgba(198,161,91,.38);
  --oro:#c6a15b;
  --oro-claro:#e6cd97;
  --oro-oscuro:#8f7238;
  --texto:#eae8e4;
  --texto-2:#b3b0aa;
  --texto-3:#7c7a76;

  --serif:"Cormorant Garamond","Didot","Bodoni MT",Georgia,"Times New Roman",serif;
  --sans:"Inter","Helvetica Neue",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;

  --max:1240px;
  --radio:2px;
  --trans:.45s cubic-bezier(.22,.61,.36,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--negro);color:var(--texto);
  font-family:var(--sans);font-size:17px;line-height:1.75;
  font-weight:350;letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;letter-spacing:.005em;margin:0;line-height:1.14}
p{margin:0 0 1.1em}
ul{margin:0;padding:0;list-style:none}
::selection{background:var(--oro);color:#0a0a0a}

/* ---------- 3. Tipografía ---------- */
.h-xl{font-size:clamp(2.6rem,6.4vw,5.1rem);line-height:1.04}
.h-lg{font-size:clamp(2.1rem,4.4vw,3.5rem);line-height:1.1}
.h-md{font-size:clamp(1.5rem,2.5vw,2.15rem)}
.h-sm{font-size:clamp(1.15rem,1.7vw,1.4rem)}

.eyebrow{
  font-family:var(--sans);font-size:.72rem;font-weight:600;
  letter-spacing:.28em;text-transform:uppercase;color:var(--oro);
  display:flex;align-items:center;gap:.85rem;margin-bottom:1.35rem;
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--oro);opacity:.6;flex:none}
.eyebrow.c{justify-content:center}
.eyebrow.nob::before{display:none}

.lead{font-size:clamp(1.05rem,1.5vw,1.24rem);color:var(--texto-2);line-height:1.8;font-weight:350}
.muted{color:var(--texto-2)}
.dim{color:var(--texto-3);font-size:.95rem}
.serif-quote{font-family:var(--serif);font-style:italic}

/* ---------- 4. Layout ---------- */
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 clamp(1.25rem,5vw,2.5rem)}
section{position:relative}
.pad{padding:clamp(4.5rem,9vw,8rem) 0}
.pad-s{padding:clamp(3rem,6vw,5rem) 0}
.grid{display:grid;gap:clamp(1.5rem,3vw,2.6rem)}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.center{text-align:center}
.center .lead{max-width:66ch;margin-left:auto;margin-right:auto}
.max-60{max-width:62ch}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--linea-fuerte),transparent);border:0;margin:0}

/* ---------- 5. Cabecera ---------- */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(8,8,10,.55);backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid transparent;transition:var(--trans);
}
.topbar.on{background:rgba(8,8,10,.92);border-bottom-color:var(--linea)}
.nav{
  max-width:var(--max);margin:0 auto;padding:0 clamp(1.25rem,5vw,2.5rem);
  height:82px;display:flex;align-items:center;justify-content:space-between;gap:2rem;
}
.topbar.on .nav{height:70px}
.brand{display:flex;align-items:center;gap:.8rem;flex:none}
.brand svg{width:34px;height:34px;flex:none}
.brand-txt{display:flex;flex-direction:column;line-height:1.05}
.brand-txt b{
  font-family:var(--sans);font-size:.82rem;font-weight:700;letter-spacing:.2em;
  text-transform:uppercase;color:var(--texto);
}
.brand-txt span{font-size:.55rem;letter-spacing:.3em;text-transform:uppercase;color:var(--oro);margin-top:3px}

.menu{display:flex;align-items:center;gap:clamp(1rem,2.2vw,2.1rem)}
.menu a{
  font-size:.79rem;font-weight:500;letter-spacing:.11em;text-transform:uppercase;
  color:var(--texto-2);padding:.4rem 0;position:relative;transition:color .3s;
}
.menu a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--oro);
  transition:width .35s cubic-bezier(.22,.61,.36,1);
}
.menu a:hover,.menu a.active{color:var(--texto)}
.menu a:hover::after,.menu a.active::after{width:100%}

.burger{
  display:none;background:none;border:0;cursor:pointer;padding:.6rem;
  flex-direction:column;gap:6px;
}
.burger span{display:block;width:26px;height:1.5px;background:var(--texto);transition:var(--trans)}
.burger.x span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger.x span:nth-child(2){opacity:0}
.burger.x span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

.drawer{
  display:none;position:fixed;inset:82px 0 0;background:rgba(8,8,10,.98);z-index:99;
  padding:2.5rem clamp(1.25rem,5vw,2.5rem);overflow-y:auto;
}
.drawer.open{display:block;animation:fade .3s ease}
.drawer a{
  display:block;font-family:var(--serif);font-size:1.85rem;padding:.75rem 0;
  border-bottom:1px solid var(--linea);color:var(--texto);
}
.drawer a:active{color:var(--oro)}
@keyframes fade{from{opacity:0}to{opacity:1}}

/* ---------- 6. Botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.7rem;
  font-family:var(--sans);font-size:.78rem;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;
  padding:1.05rem 2.1rem;border-radius:var(--radio);cursor:pointer;
  border:1px solid var(--oro);background:var(--oro);color:#0a0a0a;
  transition:var(--trans);white-space:nowrap;
}
.btn:hover{background:var(--oro-claro);border-color:var(--oro-claro);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--texto);border-color:rgba(234,232,228,.28)}
.btn-ghost:hover{background:transparent;border-color:var(--oro);color:var(--oro-claro)}
.btn-sm{padding:.8rem 1.5rem;font-size:.72rem}
.btn-row{display:flex;flex-wrap:wrap;gap:1rem}
.btn .ar{transition:transform .35s}
.btn:hover .ar{transform:translateX(4px)}

/* Enlace con flecha */
.link{
  display:inline-flex;align-items:center;gap:.6rem;font-size:.79rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--oro);
  border-bottom:1px solid var(--linea-fuerte);padding-bottom:.35rem;transition:var(--trans);
}
.link:hover{color:var(--oro-claro);border-bottom-color:var(--oro-claro);gap:.95rem}

/* ---------- 7. Hero ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  padding:11rem 0 6rem;overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 42%}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(8,8,10,.86) 0%,rgba(8,8,10,.42) 34%,rgba(8,8,10,.78) 76%,var(--negro) 100%),
    radial-gradient(120% 80% at 18% 60%,rgba(8,8,10,.72) 0%,transparent 62%);
}
.hero .wrap{position:relative;z-index:2}
.hero h1{max-width:19ch;margin-bottom:1.6rem}
.hero h1 em{font-style:italic;color:var(--oro-claro)}
.hero .lead{max-width:56ch;margin-bottom:2.4rem}
.hero-meta{
  margin-top:5rem;padding-top:2rem;border-top:1px solid var(--linea);
  display:grid;grid-template-columns:repeat(4,1fr);gap:1.6rem;
}
.hero-meta b{
  display:block;font-family:var(--serif);font-size:clamp(1.6rem,3vw,2.3rem);
  color:var(--oro-claro);line-height:1;margin-bottom:.5rem;
}
.hero-meta span{font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;color:var(--texto-3);line-height:1.5;display:block}

.scroll-hint{
  position:absolute;bottom:2.2rem;left:50%;transform:translateX(-50%);z-index:3;
  font-size:.6rem;letter-spacing:.34em;text-transform:uppercase;color:var(--texto-3);
  display:flex;flex-direction:column;align-items:center;gap:.7rem;
}
.scroll-hint i{display:block;width:1px;height:42px;background:linear-gradient(180deg,var(--oro),transparent);animation:drop 2.2s infinite}
@keyframes drop{0%{transform:scaleY(.2);opacity:0}45%{opacity:1}100%{transform:scaleY(1);opacity:0}}

/* ---------- 8. Página interior (cabecera de sección) ---------- */
.page-head{
  position:relative;padding:11rem 0 clamp(3rem,6vw,4.5rem);
  border-bottom:1px solid var(--linea);overflow:hidden;
}
.page-head .bg{position:absolute;inset:0;z-index:0;opacity:.34}
.page-head .bg img{width:100%;height:100%;object-fit:cover}
.page-head .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,8,10,.9),var(--negro))}
.page-head .wrap{position:relative;z-index:2}
.page-head h1{max-width:22ch;margin-bottom:1.2rem}
.crumb{font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--texto-3);margin-bottom:1.6rem}
.crumb a:hover{color:var(--oro)}

/* ---------- 9. Tarjetas ---------- */
.card{
  background:linear-gradient(160deg,var(--grafito) 0%,var(--carbon) 100%);
  border:1px solid var(--linea);padding:clamp(1.8rem,3vw,2.6rem);
  position:relative;transition:var(--trans);height:100%;
}
.card::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:1px;
  background:linear-gradient(90deg,var(--oro),transparent);opacity:0;transition:opacity var(--trans);
}
.card:hover{transform:translateY(-5px);border-color:var(--linea-fuerte);background:linear-gradient(160deg,var(--grafito-2),var(--carbon))}
.card:hover::before{opacity:1}
.card h3{margin-bottom:.85rem}
.card p:last-child{margin-bottom:0}
.card-num{
  font-family:var(--serif);font-size:2.6rem;color:var(--oro);opacity:.42;
  line-height:1;margin-bottom:1.2rem;display:block;
}
.card-ico{width:30px;height:30px;margin-bottom:1.6rem;color:var(--oro);stroke-width:1.2}

/* Tarjeta DISC */
.disc{position:relative;padding-top:2rem;overflow:hidden}
.disc .letra{
  font-family:var(--serif);font-size:5.5rem;line-height:.8;color:var(--oro);
  opacity:.15;position:absolute;top:.9rem;right:1.4rem;
}
.disc h3{font-size:1.35rem}
.disc .rol{
  font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--oro);
  margin-bottom:1rem;display:block;
}
.disc ul{margin-top:1.3rem;display:flex;flex-direction:column;gap:.55rem}
.disc li{font-size:.9rem;color:var(--texto-2);padding-left:1.1rem;position:relative;line-height:1.6}
.disc li::before{content:"";position:absolute;left:0;top:.62em;width:5px;height:1px;background:var(--oro)}

/* ---------- 10. Bloque autor ---------- */
.split{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(2rem,6vw,5rem);align-items:center}
.split.rev .media{order:2}
.media{position:relative}
.media img{border:1px solid var(--linea);filter:grayscale(.28) contrast(1.04)}
.media::after{
  content:"";position:absolute;inset:auto -14px -14px auto;width:44%;height:44%;
  border-right:1px solid var(--linea-fuerte);border-bottom:1px solid var(--linea-fuerte);
  pointer-events:none;
}
.photo-slot{
  aspect-ratio:4/5;border:1px solid var(--linea);
  background:
    linear-gradient(150deg,var(--grafito-2),var(--carbon)),
    var(--carbon);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:1.1rem;text-align:center;padding:2rem;position:relative;overflow:hidden;
}
.photo-slot::before{
  content:"";position:absolute;inset:14px;border:1px dashed rgba(198,161,91,.22);
}
.photo-slot svg{width:52px;height:52px;color:var(--oro);opacity:.5}
.photo-slot strong{
  font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--oro);
  font-family:var(--sans);
}
.photo-slot small{color:var(--texto-3);font-size:.78rem;max-width:24ch;line-height:1.6}

/* ---------- 11. Lista de credenciales ---------- */
.creds{display:flex;flex-direction:column;border-top:1px solid var(--linea)}
.creds li{
  display:flex;gap:1.4rem;padding:1.15rem 0;border-bottom:1px solid var(--linea);
  align-items:baseline;font-size:.96rem;color:var(--texto-2);
}
.creds li b{color:var(--texto);font-weight:600}
.creds li .yr{
  font-family:var(--serif);color:var(--oro);font-size:1.05rem;flex:none;width:4.5rem;
}

/* ---------- 12. Reconocimientos (grid) ---------- */
.awards{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--linea);border:1px solid var(--linea)}
.awards > div{background:var(--negro);padding:clamp(1.5rem,2.6vw,2.2rem);transition:background var(--trans)}
.awards > div:hover{background:var(--grafito)}
.awards .yr{
  font-size:.68rem;letter-spacing:.22em;color:var(--oro);text-transform:uppercase;
  display:block;margin-bottom:.7rem;
}
.awards b{font-family:var(--serif);font-size:1.12rem;font-weight:400;display:block;line-height:1.35}
.awards span{font-size:.86rem;color:var(--texto-3);display:block;margin-top:.5rem;line-height:1.55}

/* ---------- 13. Cita grande ---------- */
.quote{
  position:relative;padding:clamp(3.5rem,8vw,6.5rem) 0;
  border-top:1px solid var(--linea);border-bottom:1px solid var(--linea);
  background:radial-gradient(90% 130% at 50% 0%,rgba(198,161,91,.07),transparent 65%);
}
.quote blockquote{
  margin:0 auto;max-width:30ch;text-align:center;
  font-family:var(--serif);font-size:clamp(1.6rem,3.6vw,2.9rem);
  line-height:1.28;font-style:italic;color:var(--texto);
}
.quote blockquote em{color:var(--oro-claro);font-style:italic}
.quote figcaption{
  margin-top:2.2rem;text-align:center;font-size:.72rem;letter-spacing:.24em;
  text-transform:uppercase;color:var(--oro);
}

/* ---------- 14. Ficha / tabla ---------- */
.ficha{border-top:1px solid var(--linea)}
.ficha div{display:flex;justify-content:space-between;gap:2rem;padding:.95rem 0;border-bottom:1px solid var(--linea);font-size:.92rem}
.ficha dt{color:var(--texto-3);letter-spacing:.05em;flex:none}
.ficha dd{margin:0;color:var(--texto);text-align:right}

/* ---------- 15. Índice del libro ---------- */
.toc{counter-reset:c;display:flex;flex-direction:column}
.toc li{
  counter-increment:c;display:flex;gap:1.6rem;padding:1.35rem 0;
  border-bottom:1px solid var(--linea);align-items:baseline;transition:var(--trans);
}
.toc li:hover{padding-left:.9rem;border-bottom-color:var(--linea-fuerte)}
.toc li::before{
  content:"0" counter(c);font-family:var(--serif);color:var(--oro);
  font-size:1rem;opacity:.75;flex:none;width:2.2rem;
}
.toc b{font-weight:500;font-size:1.06rem;display:block;font-family:var(--serif)}
.toc span{font-size:.88rem;color:var(--texto-3);display:block;margin-top:.3rem;line-height:1.6}

/* ---------- 16. Cifras ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--linea);border-top:1px solid var(--linea);border-bottom:1px solid var(--linea)}
.stats > div{background:var(--negro);padding:clamp(2rem,4vw,3.2rem) 1.4rem;text-align:center}
.stats b{
  font-family:var(--serif);font-size:clamp(2.3rem,4.6vw,3.6rem);color:var(--oro-claro);
  display:block;line-height:1;margin-bottom:.75rem;
}
.stats span{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--texto-3);line-height:1.6;display:block}

/* ---------- 17. Logos medios ---------- */
.medios{display:flex;flex-wrap:wrap;justify-content:center;gap:clamp(1.5rem,4vw,3.4rem);align-items:center}
.medios span{
  font-family:var(--serif);font-size:clamp(1rem,1.6vw,1.3rem);color:var(--texto-3);
  opacity:.72;transition:var(--trans);letter-spacing:.04em;
}
.medios span:hover{opacity:1;color:var(--texto)}

/* ---------- 18. Artículos ---------- */
.post{display:block;border-top:1px solid var(--linea);padding-top:1.8rem;transition:var(--trans)}
.post:hover{border-top-color:var(--oro)}
.post .tag{font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--oro)}
.post h3{font-size:1.3rem;margin:1rem 0 .8rem}
.post p{font-size:.94rem;color:var(--texto-2);margin-bottom:1.2rem}
.post time{font-size:.78rem;color:var(--texto-3)}

/* ---------- 19. Timeline ---------- */
.tl{position:relative;padding-left:2.2rem}
.tl::before{content:"";position:absolute;left:5px;top:.6rem;bottom:.6rem;width:1px;background:linear-gradient(180deg,var(--oro),var(--linea))}
.tl li{position:relative;padding-bottom:2.4rem}
.tl li:last-child{padding-bottom:0}
.tl li::before{
  content:"";position:absolute;left:-2.2rem;top:.55rem;width:11px;height:11px;
  border:1px solid var(--oro);background:var(--negro);transform:rotate(45deg);
}
.tl .yr{font-family:var(--serif);color:var(--oro-claro);font-size:1.15rem;display:block;margin-bottom:.35rem}
.tl b{font-size:1.06rem;display:block;margin-bottom:.4rem;font-weight:500}
.tl p{font-size:.93rem;color:var(--texto-2);margin:0}

/* ---------- 20. Formulario ---------- */
.form{display:grid;gap:1.5rem}
.field{display:flex;flex-direction:column;gap:.55rem}
.field label{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--texto-2)}
.field input,.field select,.field textarea{
  background:var(--carbon);border:1px solid var(--linea);color:var(--texto);
  padding:.95rem 1.1rem;font-family:var(--sans);font-size:.96rem;font-weight:350;
  border-radius:var(--radio);transition:var(--trans);width:100%;
}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--oro);background:var(--grafito);
}
.field select{appearance:none;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--oro) 50%),linear-gradient(135deg,var(--oro) 50%,transparent 50%);
  background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;
  background-size:6px 6px,6px 6px;background-repeat:no-repeat;
}
.note{font-size:.82rem;color:var(--texto-3)}
.ok{
  display:none;border:1px solid var(--oro);background:rgba(198,161,91,.08);
  padding:1.1rem 1.3rem;font-size:.92rem;color:var(--oro-claro);
}
.ok.show{display:block;animation:fade .35s}

/* ---------- 21. CTA final ---------- */
.cta{
  position:relative;overflow:hidden;border-top:1px solid var(--linea);
  padding:clamp(4.5rem,9vw,7.5rem) 0;text-align:center;
}
.cta .bg{position:absolute;inset:0;opacity:.28;z-index:0}
.cta .bg img{width:100%;height:100%;object-fit:cover}
.cta .bg::after{content:"";position:absolute;inset:0;background:radial-gradient(70% 100% at 50% 50%,rgba(198,161,91,.14),transparent 70%),linear-gradient(180deg,var(--negro),transparent 40%,var(--negro))}
.cta .wrap{position:relative;z-index:2}
.cta .btn-row{justify-content:center;margin-top:2.4rem}

/* ---------- 22. Pie ---------- */
footer{border-top:1px solid var(--linea);background:var(--carbon);padding:clamp(3.5rem,6vw,5rem) 0 2rem;margin-top:0}
.f-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:clamp(2rem,4vw,3.5rem)}
.f-grid h4{
  font-family:var(--sans);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--oro);margin-bottom:1.4rem;font-weight:600;
}
.f-grid li{margin-bottom:.7rem}
.f-grid a,.f-grid p{font-size:.9rem;color:var(--texto-2);transition:color .3s}
.f-grid a:hover{color:var(--oro-claro)}
.f-brand p{font-size:.9rem;color:var(--texto-2);max-width:34ch;margin-top:1.4rem}
.f-brand .brand{margin-bottom:0}
.f-bot{
  margin-top:clamp(3rem,5vw,4rem);padding-top:1.8rem;border-top:1px solid var(--linea);
  display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center;
  font-size:.78rem;color:var(--texto-3);
}
.f-bot nav{display:flex;gap:1.6rem;flex-wrap:wrap}
.f-bot a:hover{color:var(--oro)}
.social{display:flex;gap:.7rem;margin-top:1.6rem}
.social a{
  width:38px;height:38px;border:1px solid var(--linea);display:flex;align-items:center;
  justify-content:center;transition:var(--trans);
}
.social a:hover{border-color:var(--oro);background:rgba(198,161,91,.08)}
.social svg{width:16px;height:16px;color:var(--texto-2)}
.social a:hover svg{color:var(--oro)}

/* ---------- 23. Animación de entrada ---------- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .85s cubic-bezier(.22,.61,.36,1),transform .85s cubic-bezier(.22,.61,.36,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .scroll-hint i{animation:none}
}

/* ---------- 24. Responsive ---------- */
@media (max-width:1080px){
  .menu{display:none}
  .burger{display:flex}
  .f-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  body{font-size:16.5px}
  .split{grid-template-columns:1fr;gap:2.5rem}
  .split.rev .media{order:0}
  .g-3,.g-4,.awards{grid-template-columns:1fr 1fr}
  .hero-meta{grid-template-columns:1fr 1fr;gap:1.4rem 1.6rem;margin-top:3.5rem}
  .stats{grid-template-columns:1fr 1fr}
  .photo-slot{aspect-ratio:4/3}
}
@media (max-width:620px){
  .nav{height:70px}
  .hero{padding:8.5rem 0 4rem;min-height:auto}
  .hero h1{max-width:100%}
  .page-head{padding:8.5rem 0 3rem}
  .g-2,.g-3,.g-4,.awards,.stats{grid-template-columns:1fr}
  .btn{width:100%;justify-content:center}
  .btn-row{flex-direction:column}
  .btn-row .btn{width:100%}
  .f-grid{grid-template-columns:1fr}
  .quote blockquote{max-width:100%}
  .creds li{flex-direction:column;gap:.3rem}
  .creds li .yr{width:auto}
  .scroll-hint{display:none}
}

/* ---------- 25. Impresión ---------- */
@media print{
  .topbar,.drawer,.scroll-hint,.cta,.burger{display:none!important}
  body{background:#fff;color:#000}
  .hero{min-height:auto;padding:2rem 0}
}