/* Looking at Learning · CLEAR · Escape Exclusion — diseño alineado con promesas.eu */
:root{
  --ink:#001219; --ink-soft:#1a2a31; --paper:#fbf7ee; --paper-2:#f3ecdd; --surface:#fff;
  --teal-900:#003c4a; --teal-700:#005f73; --teal-500:#0a9396; --teal-100:#d8e8ea;
  --sand:#e9d8a6; --clay:#ae2012; --line:rgba(0,18,25,.12); --muted:#3d4f57;
  --accent:#005f73; --accent-ink:#fff; --accent-tint:#e3eef0; --accent-deep:#003c4a;
  --f-display:'Bebas Neue',Impact,'Arial Narrow',sans-serif;
  --f-ed:'Fraunces',Georgia,serif;
  --f-body:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --f-mono:'JetBrains Mono',ui-monospace,Menlo,monospace;
  --r-sm:6px; --r-md:14px; --r-lg:22px; --r-pill:999px;
  --z-dropdown:40; --z-sticky:50; --z-menu:100; --z-modal:200; --z-progress:300;
  --ease:cubic-bezier(.16,1,.3,1); --ease-io:cubic-bezier(.65,0,.35,1);
  --wrap:min(76rem, 100% - 2.5rem);
  color-scheme:light;
}
[data-project=looking]{--accent:#d9581a;--accent-deep:#9c3a0a;--accent-tint:#fbe7d8;--accent-2:#2e7f9a}
[data-project=clear]{--accent:#c23b2b;--accent-deep:#2f3e50;--accent-tint:#f6e1dc;--accent-2:#2f3e50}
[data-project=escape]{--accent:#1f7d96;--accent-deep:#0f4f61;--accent-tint:#dceef3;--accent-2:#e8823a}
[data-project=hub]{--accent:#005f73;--accent-deep:#003c4a;--accent-tint:#d8e8ea;--accent-2:#ae2012}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:7rem}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.0625rem/1.65 var(--f-body);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
img,video,iframe{max-width:100%;height:auto;display:block}
a{color:var(--accent-deep);text-decoration-thickness:1px;text-underline-offset:.2em}
a:hover{color:var(--accent)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:1rem;top:-4rem;background:var(--ink);color:#fff;padding:.6rem 1rem;border-radius:var(--r-sm);z-index:var(--z-progress)}
.skip:focus{top:1rem}
.wrap{width:var(--wrap);margin-inline:auto}
h1,h2,h3{text-wrap:balance}
p,li{text-wrap:pretty}

/* progreso de lectura */
.progress{position:fixed;inset:0 0 auto 0;height:3px;background:var(--accent);transform-origin:0 50%;transform:scaleX(0);z-index:var(--z-progress)}

/* ---------- cabecera ---------- */
.topbar{background:var(--ink);color:#e9eef0;font:500 .75rem/1 var(--f-mono);letter-spacing:.04em}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:2.5rem}
.topbar a{color:inherit;text-decoration:none}
.switch{display:flex;gap:.25rem;align-items:center;flex-wrap:wrap}
.switch a{padding:.45rem .7rem;border-radius:var(--r-pill);transition:background .3s var(--ease),color .3s var(--ease)}
.switch a:hover{background:rgba(255,255,255,.1)}
.switch a[aria-current]{background:#fff;color:var(--ink)}
.switch .home-link{opacity:.75;margin-right:.35rem}
.langs{display:flex;gap:.1rem;align-items:center}
.langs a{padding:.45rem .5rem;position:relative;opacity:.7;transition:opacity .2s}
.langs a:hover,.langs a[aria-current]{opacity:1}
.langs a[aria-current]::after{content:"";position:absolute;left:.5rem;right:.5rem;bottom:.2rem;height:2px;background:var(--sand)}
.langs .globe{width:14px;height:14px;margin-right:.35rem;opacity:.7}

.mainbar{position:sticky;top:0;z-index:var(--z-sticky);background:var(--paper);border-bottom:1px solid var(--line);transition:box-shadow .3s var(--ease)}
.mainbar.scrolled{box-shadow:0 8px 24px -18px rgba(0,18,25,.45)}
.mainbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;min-height:4.5rem}
.brand{display:flex;align-items:center;gap:.8rem;text-decoration:none;color:var(--ink)}
.brand .plate{width:3rem;height:3rem;flex:none}
.brand b{font:400 1.6rem/1 var(--f-display);letter-spacing:.02em}
.brand small{display:block;font:500 .68rem/1.2 var(--f-mono);color:var(--muted);letter-spacing:.03em;margin-top:.15rem}
.plate{background:#fff;border-radius:var(--r-sm);display:grid;place-items:center;padding:.3rem;box-shadow:0 0 0 1px var(--line)}
.plate img{width:100%;height:100%;object-fit:contain}

.nav{display:flex;gap:.15rem;align-items:center}
.nav>li{list-style:none;position:relative}
.nav ul{list-style:none;margin:0;padding:0}
.nav a,.nav button{font:600 .9rem/1 var(--f-body);color:var(--ink);text-decoration:none;background:none;border:0;padding:.75rem .8rem;border-radius:var(--r-pill);cursor:pointer;display:inline-flex;align-items:center;gap:.3rem;position:relative}
.nav>li>a::after,.nav>li>button::after{content:"";position:absolute;left:.8rem;right:.8rem;bottom:.45rem;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:0 50%;transition:transform .45s var(--ease)}
.nav>li:hover>a::after,.nav>li:hover>button::after,.nav>li>[aria-current]::after,.nav>li.cur>button::after{transform:scaleX(1)}
.nav button svg{width:10px;height:10px;transition:transform .3s var(--ease)}
.nav li.open>button svg{transform:rotate(180deg)}
.dd{position:absolute;top:calc(100% + .35rem);left:0;min-width:16rem;background:var(--surface);border-radius:var(--r-md);padding:.5rem;box-shadow:0 18px 40px -18px rgba(0,18,25,.35),0 0 0 1px var(--line);z-index:var(--z-dropdown);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .25s var(--ease),transform .35s var(--ease),visibility 0s .25s}
.nav li.open>.dd,.nav li:focus-within>.dd{opacity:1;visibility:visible;transform:none;transition-delay:0s}
@media (hover:hover){.nav li:hover>.dd{opacity:1;visibility:visible;transform:none;transition-delay:0s}}
.nav>li:nth-last-child(-n+2) .dd{left:auto;right:0}
.dd a{display:flex;width:100%;padding:.7rem .85rem;border-radius:var(--r-sm);font-weight:500;line-height:1.3}
.dd a:hover,.dd a[aria-current]{background:var(--accent-tint);color:var(--accent-deep)}
.burger{display:none;background:var(--ink);color:#fff;border:0;border-radius:var(--r-pill);padding:.7rem 1.1rem;font:600 .85rem/1 var(--f-body);cursor:pointer;gap:.55rem;align-items:center}
.burger i{display:block;width:16px;height:2px;background:currentColor;position:relative}
.burger i::before,.burger i::after{content:"";position:absolute;left:0;width:16px;height:2px;background:currentColor}
.burger i::before{top:-5px}.burger i::after{top:5px}

/* menú móvil */
.sheet{position:fixed;inset:0;background:var(--ink);color:#fff;z-index:var(--z-menu);padding:5.5rem 1.5rem 2rem;overflow:auto;clip-path:circle(0% at calc(100% - 3rem) 3rem);visibility:hidden;transition:clip-path .7s var(--ease),visibility 0s .7s}
.sheet.open{clip-path:circle(150% at calc(100% - 3rem) 3rem);visibility:visible;transition-delay:0s}
.sheet .x{position:absolute;top:1.2rem;right:1.2rem;background:#fff;color:var(--ink);border:0;border-radius:var(--r-pill);padding:.7rem 1.1rem;font:600 .85rem/1 var(--f-body);cursor:pointer}
.sheet ul{list-style:none;margin:0;padding:0}
.sheet>ul>li{border-bottom:1px solid rgba(255,255,255,.12);padding:.6rem 0;opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .6s var(--ease)}
.sheet.open>ul>li{opacity:1;transform:none}
.sheet>ul>li:nth-child(2){transition-delay:.05s}.sheet>ul>li:nth-child(3){transition-delay:.1s}.sheet>ul>li:nth-child(4){transition-delay:.15s}.sheet>ul>li:nth-child(5){transition-delay:.2s}.sheet>ul>li:nth-child(6){transition-delay:.25s}.sheet>ul>li:nth-child(7){transition-delay:.3s}
.sheet a,.sheet span{color:#fff;text-decoration:none;font:400 2.2rem/1.1 var(--f-display);letter-spacing:.02em;display:block;padding:.2rem 0}
.sheet ul ul a{font:500 1rem/1.4 var(--f-body);opacity:.8;padding:.35rem 0 .35rem 1rem}
.sheet .sheet-projects{margin-top:2rem;display:flex;gap:.5rem;flex-wrap:wrap}
.sheet .sheet-projects a{font:500 .8rem/1 var(--f-mono);border:1px solid rgba(255,255,255,.3);border-radius:var(--r-pill);padding:.6rem .9rem}

/* ---------- héroe de página interior ---------- */
.phero{background:var(--accent);color:var(--accent-ink);position:relative;overflow:hidden;isolation:isolate}
.phero .wrap{padding:clamp(3rem,7vw,5.5rem) 0 clamp(2.5rem,5vw,4rem);display:grid;gap:1rem}
.crumbs{font:500 .75rem/1.4 var(--f-mono);letter-spacing:.03em;display:flex;gap:.5rem;flex-wrap:wrap;opacity:.9}
.crumbs a{color:inherit}
.phero h1{font:400 clamp(3rem,8vw,5.75rem)/.92 var(--f-display);letter-spacing:.005em;margin:0;max-width:16ch}
.phero h1 .ln{display:block;overflow:hidden;padding-bottom:.06em}
.phero h1 .ln span{display:inline-block;animation:rise 1s var(--ease) both}
.phero .lede{font:italic 300 clamp(1.15rem,2vw,1.45rem)/1.4 var(--f-ed);max-width:46ch;margin:0;opacity:.95;animation:fade 1.2s .25s var(--ease) both}
.phero::after{content:"";position:absolute;right:-6vw;bottom:-30%;width:42vw;aspect-ratio:1;border-radius:50%;background:var(--accent-deep);opacity:.35;z-index:-1;animation:drift 18s var(--ease-io) infinite alternate}
.phero .ghost{position:absolute;right:max(1.25rem,calc((100vw - 76rem)/2));top:50%;translate:0 -50%;width:clamp(7rem,16vw,12rem);opacity:.95;animation:fade 1.4s .35s var(--ease) both}
.phero .ghost .plate{aspect-ratio:1;padding:.9rem;border-radius:var(--r-md);transform:rotate(4deg);box-shadow:0 30px 60px -30px rgba(0,0,0,.5)}

@keyframes rise{from{transform:translateY(105%)}to{transform:none}}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(-4vw,-6%) scale(1.08)}}

/* ---------- contenido ---------- */
main{display:block}
.content{padding:clamp(2.5rem,6vw,5rem) 0 clamp(3rem,7vw,6rem)}
.row{display:grid;gap:clamp(1.25rem,3vw,2.5rem);margin-block:0 clamp(2rem,4.5vw,3.5rem);align-items:start}
.row.r-nested{margin:0;gap:1rem}
.col{min-width:0;display:flex;flex-direction:column;gap:1.1rem}
.col:empty{display:none}
@media (min-width:760px){.row{grid-template-columns:var(--cols)}}
.prose{max-width:68ch}
.row.solo .prose{margin-inline:0}
.prose>*{margin:0 0 1em}
.prose>*:last-child{margin-bottom:0}
.prose h2{font:400 clamp(2rem,4.2vw,3rem)/1 var(--f-display);letter-spacing:.01em;margin:1.4em 0 .5em;color:var(--ink)}
.prose h3{font:600 1.35rem/1.25 var(--f-body);margin:1.4em 0 .4em}
.prose h4,.prose h5,.prose h6{font:600 1.08rem/1.3 var(--f-body);margin:1.2em 0 .3em}
.prose>h2:first-child,.prose>h3:first-child{margin-top:0}
.prose ul,.prose ol{padding-left:1.25em}
.prose li{margin:.3em 0}
.prose li::marker{color:var(--accent)}
.prose blockquote{font:italic 400 1.3rem/1.45 var(--f-ed);border:0;margin:1.5em 0;padding:0 0 0 1.25em;position:relative}
.prose blockquote::before{content:"“";position:absolute;left:-.15em;top:-.25em;font:400 3rem/1 var(--f-ed);color:var(--accent)}
.prose strong{font-weight:650}
.prose a{color:var(--accent-deep);font-weight:500}
.prose img.inl{display:inline-block;max-height:1.4em;vertical-align:-.25em}
.lede-first>p:first-child{font:400 clamp(1.2rem,1.9vw,1.4rem)/1.5 var(--f-ed);color:var(--ink-soft)}

.h-block{font:400 clamp(2.1rem,4.6vw,3.4rem)/.95 var(--f-display);letter-spacing:.01em;margin:0;color:var(--ink)}
.h-block.l3{font-size:clamp(1.6rem,3vw,2.2rem)}
.h-block a{color:inherit;text-decoration:none}
.h-block .bar{display:block;width:3.5rem;height:4px;background:var(--accent);margin-top:.6rem;transform-origin:0 50%}

/* imágenes */
figure{margin:0}
.fig{border-radius:var(--r-md);overflow:hidden;background:var(--paper-2);position:relative}
.fig img{width:100%;height:auto}
.fig figcaption{font:500 .78rem/1.4 var(--f-mono);color:var(--muted);padding:.6rem .2rem 0}
button.zoom{all:unset;cursor:zoom-in;display:block;width:100%;border-radius:var(--r-md);overflow:hidden}
button.zoom:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.fig.small{max-width:22rem}

/* tiras de logos */
.logos{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(9rem,42%),1fr));gap:.9rem;margin:0 0 clamp(2rem,4.5vw,3.5rem)}
.logos .plate{aspect-ratio:3/2;padding:1rem;border-radius:var(--r-md);transition:box-shadow .35s var(--ease),transform .45s var(--ease)}
.logos a.plate:hover{box-shadow:0 0 0 2px var(--accent),0 14px 30px -18px rgba(0,18,25,.4);transform:translateY(-3px)}
.logos .plate img{max-height:5.5rem}

/* botones */
.btns{display:flex;flex-wrap:wrap;gap:.6rem}
.btn{display:inline-flex;align-items:center;gap:.6rem;padding:.8rem 1.15rem;border-radius:var(--r-pill);background:var(--ink);color:#fff;text-decoration:none;font:600 .92rem/1.15 var(--f-body);letter-spacing:.01em;transition:background .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease);position:relative;overflow:hidden}
.btn::before{content:"";position:absolute;inset:0;background:var(--accent);transform:translateY(101%);transition:transform .45s var(--ease);z-index:0}
.btn>*{position:relative;z-index:1}
.btn:hover{color:#fff;box-shadow:0 10px 24px -14px var(--accent)}
.btn:hover::before{transform:none}
.btn .ar{display:inline-block;transition:transform .45s var(--ease)}
.btn:hover .ar{transform:translateX(4px)}
.btn.dl .ar{transform:rotate(90deg)}
.btn.dl:hover .ar{transform:rotate(90deg) translateX(3px)}
.btn .flag{font-size:1.15em;line-height:1}
.btn .cnt{font:500 .7rem/1 var(--f-mono);opacity:.7}
.btns .btn{max-width:100%}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}
.btn.ghost:hover{color:#fff}
.btn .meta{font:500 .7rem/1 var(--f-mono);opacity:.75;letter-spacing:.03em}

/* vídeo */
.video{border-radius:var(--r-md);overflow:hidden;background:var(--ink);aspect-ratio:16/9;position:relative}
.video video,.video iframe{width:100%;height:100%;object-fit:cover;border:0}
.yt{all:unset;cursor:pointer;position:absolute;inset:0;display:grid;place-items:center;background-size:cover;background-position:center}
.yt::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(0,18,25,.65))}
.yt .play{position:relative;width:5rem;height:5rem;border-radius:50%;background:#fff;display:grid;place-items:center;transition:transform .45s var(--ease),background .3s}
.yt .play::after{content:"";border-left:1.3rem solid var(--accent);border-top:.8rem solid transparent;border-bottom:.8rem solid transparent;margin-left:.35rem}
.yt:hover .play,.yt:focus-visible .play{transform:scale(1.1)}
.yt .lbl{position:absolute;left:1.2rem;bottom:1rem;color:#fff;font:500 .78rem/1 var(--f-mono)}

/* galería */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(14rem,45%),1fr));gap:.6rem}
.gallery .zoom img{aspect-ratio:4/3;object-fit:cover;width:100%;transition:filter .4s}

/* leer más */
details.more{border-top:1px solid var(--line);padding-top:.8rem}
details.more summary{cursor:pointer;font:600 .9rem/1 var(--f-body);color:var(--accent-deep);list-style:none;display:inline-flex;gap:.5rem;align-items:center;padding:.4rem 0}
details.more summary::-webkit-details-marker{display:none}
details.more summary::after{content:"+";font:400 1.3rem/1 var(--f-body);transition:transform .35s var(--ease)}
details.more[open] summary::after{transform:rotate(45deg)}
details.more .prose{margin-top:.8rem}

/* cifras (portada L@L) */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(10rem,45%),1fr));gap:0;border-top:1px solid var(--line)}
.stat{padding:1.1rem .2rem 1.2rem;border-bottom:1px solid var(--line)}
.stat b{display:block;font:400 clamp(2.6rem,5vw,3.6rem)/.9 var(--f-display);color:var(--accent)}
.stat span{font:500 .8rem/1.35 var(--f-mono);color:var(--muted);letter-spacing:.02em;text-transform:uppercase}

/* listado de entradas */
.posts{display:grid;gap:1px;background:var(--line);border-radius:var(--r-md);overflow:hidden}
.posts a{background:var(--surface);padding:1.2rem 1.3rem;text-decoration:none;color:var(--ink);font:400 1.6rem/1 var(--f-display);display:flex;justify-content:space-between;align-items:center;gap:1rem;transition:background .3s}
.posts a:hover{background:var(--accent-tint)}

hr.div{border:0;height:1px;background:var(--line);margin:0}

/* aviso traducción */
.mtnote{font:500 .75rem/1.4 var(--f-mono);color:var(--muted);display:flex;gap:.5rem;align-items:center;margin:0 0 2rem}
.mtnote::before{content:"";width:.5rem;height:.5rem;border-radius:50%;background:var(--accent);flex:none}

/* ---------- portada (hub) ---------- */
.hub-hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;isolation:isolate}
.hub-hero .bg{position:absolute;inset:0;z-index:-2}
.hub-hero .bg img{width:100%;height:100%;object-fit:cover;opacity:.38;filter:grayscale(.35);transform:scale(1.08);animation:kb 22s var(--ease-io) infinite alternate}
.hub-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 10% 0%,transparent 30%,var(--ink) 85%);z-index:-1}
.hub-hero .wrap{padding:clamp(3.5rem,9vw,7rem) 0 clamp(3rem,6vw,5rem)}
.kicker{font:500 .78rem/1 var(--f-mono);letter-spacing:.05em;color:var(--sand);display:inline-flex;align-items:center;gap:.6rem;animation:fade 1s var(--ease) both}
.kicker::before{content:"";width:1.8rem;height:1px;background:currentColor}
.hub-hero h1{font:400 clamp(3.6rem,10.5vw,6rem)/.88 var(--f-display);margin:.9rem 0 1rem;letter-spacing:.005em}
.hub-hero h1 .ln{display:block;overflow:hidden}
.hub-hero h1 .ln span{display:inline-block;animation:rise 1.1s var(--ease) both}
.hub-hero h1 .ln:nth-child(2) span{animation-delay:.12s;font-family:var(--f-ed);font-style:italic;font-weight:300;font-size:.82em;letter-spacing:-.01em;color:var(--sand)}
.hub-hero .lede{font:300 clamp(1.1rem,1.8vw,1.35rem)/1.5 var(--f-ed);max-width:44ch;color:#dfe7ea;margin:0 0 clamp(2.5rem,6vw,4rem);animation:fade 1.2s .3s var(--ease) both}
@keyframes kb{from{transform:scale(1.08) translate(0,0)}to{transform:scale(1.16) translate(-2%,-2%)}}

.doors-label{font:500 .78rem/1 var(--f-mono);letter-spacing:.05em;color:#b9c7cc;margin:0 0 1rem;display:flex;align-items:center;gap:.6rem}
.doors{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(.8rem,2vw,1.4rem);perspective:1600px}
.door{--d:0s;position:relative;display:block;text-decoration:none;color:var(--ink);aspect-ratio:3/4.1;border-radius:var(--r-lg) var(--r-lg) var(--r-sm) var(--r-sm);background:var(--dc);overflow:hidden;animation:doorin 1.1s calc(.45s + var(--d)) var(--ease) both;box-shadow:0 30px 60px -40px rgba(0,0,0,.8);perspective:1100px}
.door[data-p=looking]{--dc:#d9581a}
.door[data-p=clear]{--dc:#c23b2b}
.door[data-p=escape]{--dc:#1f7d96;--d:.12s}
.door[data-p=clear]{--d:.06s}
.door .inside{position:absolute;inset:0;padding:clamp(1rem,2.4vw,1.6rem);display:flex;flex-direction:column;justify-content:flex-end;color:#fff;gap:.6rem}
.door .inside .yr{font:500 .75rem/1 var(--f-mono);opacity:.85}
.door .inside h2{font:400 clamp(1.8rem,3.4vw,2.6rem)/.95 var(--f-display);margin:0}
.door .inside p{margin:0;font-size:.92rem;line-height:1.45;max-width:30ch}
.door .inside .go{font:600 .85rem/1 var(--f-body);display:inline-flex;gap:.5rem;align-items:center;margin-top:.3rem}
.door .leaf{position:absolute;inset:0;background:var(--surface);transform-origin:0 50%;transition:transform 1.1s var(--ease),box-shadow 1s var(--ease),opacity 0s .45s;display:grid;grid-template-rows:1fr auto;padding:clamp(1rem,2.4vw,1.6rem);backface-visibility:hidden;border-radius:inherit;box-shadow:inset 0 0 0 1px var(--line)}
.door .leaf .logo{display:grid;place-items:center;padding:8% 6%}
.door .leaf .logo img{width:100%;height:auto;max-height:100%;object-fit:contain}
.door .leaf .knob{position:absolute;right:9%;top:52%;width:.7rem;height:.7rem;border-radius:50%;background:var(--dc);box-shadow:0 0 0 4px color-mix(in oklab,var(--dc) 25%,transparent)}
.door .leaf .nm{display:flex;justify-content:space-between;align-items:baseline;font:400 1.5rem/1 var(--f-display);border-top:1px solid var(--line);padding-top:.8rem;letter-spacing:.02em}
.door .leaf .nm small{font:500 .7rem/1 var(--f-mono);color:var(--muted);letter-spacing:.03em}
@media (hover:hover){
  .door:hover .leaf,.door:focus-visible .leaf{transform:rotateY(-96deg);box-shadow:30px 0 50px -20px rgba(0,0,0,.6)}
}
@media (hover:none){.door{aspect-ratio:auto;display:flex;flex-direction:column}.door .leaf{position:relative;transform:none;order:-1}.door .leaf .logo{max-width:13rem;margin:0 auto}.door .inside{position:relative;padding-top:1rem}}
@keyframes doorin{from{opacity:0;transform:translateY(40px) rotateX(8deg)}to{opacity:1;transform:none}}

.hub-band{background:var(--paper);padding:clamp(3rem,7vw,5.5rem) 0}
.hub-band h2{font:400 clamp(2.2rem,5vw,3.4rem)/.95 var(--f-display);margin:0 0 1.5rem}
.hub-intro{display:grid;gap:2rem;grid-template-columns:1fr;align-items:end}
@media (min-width:900px){.hub-intro{grid-template-columns:1.2fr 1fr}}

/* ---------- inicio de proyecto ---------- */
.proj-hero{background:var(--accent-tint);position:relative;overflow:hidden}
.proj-hero .wrap{display:grid;gap:clamp(1.5rem,4vw,3.5rem);padding:clamp(3rem,7vw,5.5rem) 0;align-items:center}
@media (min-width:820px){.proj-hero .wrap{grid-template-columns:minmax(12rem,20rem) 1fr}}
.proj-hero .plate{aspect-ratio:1;padding:1.4rem;border-radius:var(--r-lg);box-shadow:0 40px 70px -40px rgba(0,18,25,.55);animation:plate 1.2s var(--ease) both}
.proj-hero h1{font:400 clamp(3rem,8vw,5.5rem)/.9 var(--f-display);margin:.6rem 0 1rem;color:var(--accent-deep)}
.proj-hero .yr{font:500 .8rem/1 var(--f-mono);color:var(--accent-deep);letter-spacing:.04em}
.proj-hero p{font:300 clamp(1.15rem,1.9vw,1.4rem)/1.45 var(--f-ed);max-width:44ch;margin:0;color:var(--ink-soft)}
.proj-hero .txt>*{animation:fade 1s var(--ease) both}
.proj-hero .txt>*:nth-child(2){animation-delay:.08s}.proj-hero .txt>*:nth-child(3){animation-delay:.16s}
@keyframes plate{from{opacity:0;transform:rotate(-8deg) scale(.9)}to{opacity:1;transform:rotate(-2deg)}}

/* ---------- pie ---------- */
.foot{background:var(--ink);color:#c9d4d8;padding:clamp(3rem,6vw,4.5rem) 0 2rem;font-size:.92rem}
.foot a{color:#fff}
.foot .grid{display:grid;gap:2.5rem}
@media (min-width:860px){.foot .grid{grid-template-columns:1.4fr 1fr 1fr}}
.foot h2{font:400 1.6rem/1 var(--f-display);color:#fff;margin:0 0 1rem;letter-spacing:.02em}
.foot ul{list-style:none;padding:0;margin:0;display:grid;gap:.45rem}
.foot .eu{background:#fff;border-radius:var(--r-md);padding:1rem;max-width:30rem;margin-bottom:1.2rem}
.foot .disc{max-width:60ch;line-height:1.55;font-size:.85rem}
.foot .base{border-top:1px solid rgba(255,255,255,.12);margin-top:2.5rem;padding-top:1.4rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font:500 .75rem/1.4 var(--f-mono)}
.totop{position:fixed;right:1.2rem;bottom:1.2rem;width:3rem;height:3rem;border-radius:50%;border:0;background:var(--ink);color:#fff;cursor:pointer;display:grid;place-items:center;z-index:var(--z-sticky);opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease),transform .4s var(--ease),background .3s;pointer-events:none}
.totop.show{opacity:1;transform:none;pointer-events:auto}
.totop:hover{background:var(--accent)}

/* lightbox */
dialog.lb{border:0;padding:0;background:transparent;max-width:min(92vw,1400px);max-height:92vh;overflow:visible}
dialog.lb::backdrop{background:rgba(0,18,25,.86);backdrop-filter:blur(4px)}
dialog.lb img{max-width:min(92vw,1400px);max-height:86vh;border-radius:var(--r-md);animation:lbin .5s var(--ease) both}
dialog.lb .x{position:absolute;top:-3.2rem;right:0;background:#fff;color:var(--ink);border:0;border-radius:var(--r-pill);padding:.6rem 1rem;font:600 .85rem/1 var(--f-body);cursor:pointer}
dialog.lb .nav-l,dialog.lb .nav-r{position:absolute;top:50%;translate:0 -50%;background:#fff;border:0;width:2.8rem;height:2.8rem;border-radius:50%;cursor:pointer;font-size:1.2rem}
dialog.lb .nav-l{left:-1.4rem}dialog.lb .nav-r{right:-1.4rem}
@keyframes lbin{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:none}}

/* revelados al hacer scroll: visibles por defecto, solo se animan si JS lo activa */
.rv-on .rv{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform 1s var(--ease)}
.rv-on .rv.in{opacity:1;transform:none}
.rv-on .fig.rv{opacity:1;transform:none;clip-path:inset(12% 6% 12% 6% round var(--r-md));transition:clip-path 1.2s var(--ease)}
.rv-on .fig.rv.in{clip-path:inset(0 0 0 0 round var(--r-md))}
.rv-on .logos.rv .plate{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease),transform .8s var(--ease)}
.rv-on .logos.rv.in .plate{opacity:1;transform:none}
.rv-on .h-block.rv .bar{transform:scaleX(0);transition:transform 1s .2s var(--ease)}
.rv-on .h-block.rv.in .bar{transform:scaleX(1)}

/* responsive */
@media (max-width:1060px){
  .nav{display:none}
  .burger{display:inline-flex}
}
@media (max-width:720px){
  .topbar .wrap{flex-direction:column;align-items:flex-start;gap:.2rem;padding:.4rem 0}
  .switch .home-link{display:none}
  .doors{grid-template-columns:1fr}
  .door{aspect-ratio:auto}
  .door .leaf{position:relative;transform:none!important;grid-template-rows:auto auto}
  .door .leaf .logo{max-width:12rem;margin:0 auto}
  .door .inside{position:relative}
  .phero .ghost{display:none}
  .brand b{font-size:1.35rem}
  .brand small{display:none}
  .door{display:flex;flex-direction:column}
  .door .leaf{order:-1}
  .proj-hero .plate{max-width:12rem}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .rv-on .rv,.rv-on .fig.rv,.rv-on .logos.rv .plate{opacity:1;transform:none;clip-path:none}
}
@media print{.topbar,.mainbar,.foot,.totop,.progress{display:none}}