/* juanlacassie.com — v3 "instrumentos": oscuro, cinematográfico, preciso */
:root{
  --ground:#070b12;--surface:#0d1420;--surface2:#121b29;--line:rgba(159,214,255,.14);--line2:rgba(232,238,245,.08);
  --ink:#e8eef5;--muted:#8a97a8;--dim:#5c6a7c;--accent:#9fd6ff;--accent2:#5fb2ea;--warm:#d9a066;
  --display:"Syne",system-ui,sans-serif;--body:"Manrope",system-ui,sans-serif;--mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --max:1240px;--gutter:clamp(20px,4vw,56px);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--ground)}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--accent);color:var(--ground)}

/* grano cinematográfico sobre todo */
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:9;opacity:.07;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='.9'/></svg>")}

.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--gutter)}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.mono.dim{color:var(--dim)}

/* ---------- cabecera ---------- */
header.top{position:fixed;top:0;left:0;right:0;z-index:20;padding:18px 0;background:linear-gradient(to bottom,rgba(7,11,18,.85),rgba(7,11,18,0));backdrop-filter:blur(0px)}
header.top .wrap{display:flex;justify-content:space-between;align-items:center}
.brand{font-family:var(--display);font-weight:600;font-size:15px;letter-spacing:.22em;text-transform:uppercase;color:var(--ink)}
nav.menu{display:flex;gap:26px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase}
nav.menu a{color:var(--muted);padding:6px 0;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
nav.menu a:hover,nav.menu a[aria-current]{color:var(--accent);border-color:var(--accent)}
@media(max-width:700px){nav.menu{gap:14px;font-size:10px}nav.menu a:nth-child(n+5){display:none}}

/* ---------- hero ---------- */
.hero{position:relative;min-height:min(92vh,880px);display:grid;align-items:end;padding:140px 0 56px;isolation:isolate;overflow:hidden}
.hero .bg{position:absolute;inset:0;z-index:-2}
.hero .bg img{width:100%;height:100%;object-fit:cover;object-position:center 30%;filter:saturate(.75) contrast(1.08);transform:scale(1.04);animation:drift 24s ease-in-out infinite alternate}
.hero .veil{position:absolute;inset:0;z-index:-1;background:
  linear-gradient(to top,var(--ground) 8%,rgba(7,11,18,.78) 40%,rgba(7,11,18,.25) 75%,rgba(7,11,18,.55) 100%),
  radial-gradient(60% 40% at 70% 85%,rgba(217,160,102,.18),transparent 70%)}
.hero .rule{position:absolute;left:0;right:0;top:120px;height:1px;background:var(--line);z-index:0}
.hero h1{font-family:var(--display);font-weight:400;font-size:clamp(56px,11vw,150px);line-height:.92;letter-spacing:-.035em;margin:0 0 26px;text-wrap:balance}
.hero h1 b{font-weight:700;color:var(--accent);letter-spacing:-.04em}
.hero .lede{max-width:560px;font-size:clamp(17px,1.6vw,21px);line-height:1.5;color:var(--muted);margin:0 0 40px;font-weight:300}
.hero .readout{display:flex;flex-wrap:wrap;gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.hero .readout div{padding:18px 28px 18px 0;margin-right:28px;border-right:1px solid var(--line)}
.hero .readout div:last-child{border-right:0}
.hero .readout b{display:block;font-family:var(--display);font-weight:500;font-size:clamp(24px,3vw,38px);line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.hero .readout span{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim)}
@keyframes drift{from{transform:scale(1.04) translateY(0)}to{transform:scale(1.1) translateY(-2%)}}

/* ---------- secciones ---------- */
section{padding:clamp(72px,9vw,128px) 0;border-top:1px solid var(--line2)}
.sechead{display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:baseline;margin-bottom:clamp(36px,5vw,64px)}
.sechead h2{font-family:var(--display);font-weight:400;font-size:clamp(34px,5vw,64px);letter-spacing:-.03em;line-height:1;margin:0;text-wrap:balance}
.sechead p{margin:0;color:var(--muted);max-width:52ch;font-weight:300;grid-column:2}
.sechead .mono{grid-column:1;grid-row:1}
@media(max-width:700px){.sechead{grid-template-columns:1fr}.sechead p{grid-column:1}}

/* empresas: paneles */
.panels{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line2);border:1px solid var(--line2)}
.panel{position:relative;background:var(--ground);padding:clamp(28px,3.5vw,48px);min-height:300px;display:flex;flex-direction:column;gap:18px;transition:background .3s;overflow:hidden}
.panel:hover{background:var(--surface)}
.panel::before{content:"";position:absolute;inset:0;background:radial-gradient(70% 60% at 100% 0%,rgba(159,214,255,.10),transparent 70%);opacity:0;transition:opacity .4s}
.panel:hover::before{opacity:1}
.panel .mono{display:flex;justify-content:space-between}
.panel h3{font-family:var(--display);font-weight:500;font-size:clamp(28px,3.2vw,42px);letter-spacing:-.025em;line-height:1.05;margin:0}
.panel p{margin:0;color:var(--muted);font-weight:300;max-width:46ch}
.panel .go{margin-top:auto;display:flex;justify-content:space-between;align-items:center;padding-top:18px;border-top:1px solid var(--line2);font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.panel .go i{font-style:normal;transition:transform .3s}
.panel:hover .go i{transform:translateX(6px)}
@media(max-width:760px){.panels{grid-template-columns:1fr}.panel{min-height:0}}

/* cielo / mar / naturaleza: bandas cinematográficas */
.band{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,72px);align-items:center}
.band.rev .media{order:2}
.media{position:relative;aspect-ratio:4/5;overflow:hidden;background:var(--surface)}
.media img{width:100%;height:100%;object-fit:cover;filter:saturate(.8) contrast(1.06);transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.band:hover .media img{transform:scale(1.04)}
.media::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(7,11,18,.55),transparent 55%);pointer-events:none}
.media .tag{position:absolute;left:18px;bottom:16px;z-index:2}
.band h2{font-family:var(--display);font-weight:400;font-size:clamp(36px,5.5vw,72px);letter-spacing:-.03em;line-height:.98;margin:12px 0 20px;text-wrap:balance}
.band p{color:var(--muted);font-weight:300;font-size:18px;max-width:50ch;margin:0 0 28px}
.cta{display:inline-flex;align-items:center;gap:14px;font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink);padding:14px 22px;border:1px solid var(--line);transition:border-color .25s,background .25s}
.cta:hover{border-color:var(--accent);background:rgba(159,214,255,.06);color:var(--accent)}
.cta.solid{background:var(--accent);color:var(--ground);border-color:var(--accent);font-weight:600}
.cta.solid:hover{background:#c2e4ff}
@media(max-width:760px){.band{grid-template-columns:1fr}.band.rev .media{order:0}.media{aspect-ratio:4/3}}

/* naturaleza: canvas de curvas de nivel */
.topo{position:relative;aspect-ratio:4/5;background:var(--surface);overflow:hidden}
.topo canvas{position:absolute;inset:0;width:100%;height:100%}
@media(max-width:760px){.topo{aspect-ratio:4/3}}

/* ---------- páginas interiores ---------- */
.post{padding:150px 0 40px}
.post .head{max-width:900px}
.post h1{font-family:var(--display);font-weight:400;font-size:clamp(40px,7vw,96px);letter-spacing:-.035em;line-height:.95;margin:14px 0 24px;text-wrap:balance}
.post .sub{font-size:clamp(18px,1.8vw,23px);line-height:1.45;color:var(--muted);font-weight:300;max-width:62ch;margin:0 0 30px}
.post .actions{display:flex;gap:12px;flex-wrap:wrap;margin:0 0 48px}
.phero{position:relative;aspect-ratio:21/9;overflow:hidden;margin:0 0 64px;background:var(--surface)}
.phero img{width:100%;height:100%;object-fit:cover;object-position:center 35%;filter:saturate(.8) contrast(1.06)}
.phero::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,var(--ground),transparent 40%)}
.body{max-width:680px;font-size:18px;line-height:1.75;font-weight:300}
.body p{margin:0 0 24px}
.body strong{font-weight:600;color:var(--ink)}
.body a{color:var(--accent);border-bottom:1px solid rgba(159,214,255,.35)}
.body h2{font-family:var(--display);font-weight:500;font-size:clamp(24px,2.8vw,34px);letter-spacing:-.02em;line-height:1.1;margin:52px 0 16px;padding-top:22px;border-top:1px solid var(--line)}
.body blockquote{margin:32px 0;padding-left:22px;border-left:1px solid var(--accent);color:var(--muted)}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:56px 0 0}
.gallery figure{margin:0;aspect-ratio:3/4;overflow:hidden;background:var(--surface)}
.gallery img{width:100%;height:100%;object-fit:cover;filter:saturate(.8) contrast(1.06);transition:transform 1s}
.gallery figure:hover img{transform:scale(1.05)}
@media(max-width:600px){.gallery{grid-template-columns:repeat(2,1fr)}}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1px;background:var(--line2);border:1px solid var(--line2);margin:0 0 56px}
.stats div{background:var(--ground);padding:20px 22px}
.stats b{display:block;font-family:var(--display);font-weight:500;font-size:30px;letter-spacing:-.02em;line-height:1;font-variant-numeric:tabular-nums}
.stats span{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim)}
.meta{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);padding:26px 0 0;margin-top:44px;border-top:1px solid var(--line2)}
.next{padding:64px 0 96px;border-top:1px solid var(--line2)}
.next .mono{margin-bottom:24px;display:block}
.next .panels .panel{min-height:0}

/* ---------- pie ---------- */
footer{border-top:1px solid var(--line2);padding:48px 0 60px;color:var(--dim);font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer .links{display:flex;gap:22px;flex-wrap:wrap}
footer a{color:var(--muted)}footer a:hover{color:var(--accent)}

/* ---------- movimiento ---------- */
.reveal{opacity:1;transform:none}
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.js .reveal.in{opacity:1;transform:none}
:focus-visible{outline:1px solid var(--accent);outline-offset:4px}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.js .reveal{opacity:1;transform:none}}