/* ══════════════════════════════════════════════════════════
   TC LEADS — Design System v2 "Light Editorial Tech"
   Fraunces (display) · Manrope (body) · JetBrains Mono (labels)
   ══════════════════════════════════════════════════════════ */
:root{
  --paper:#fbfaf8;
  --surface:#ffffff;
  --ink:#12181e;
  --muted:#5d6b77;
  --line:rgba(18,24,30,.08);
  --line-2:rgba(18,24,30,.16);
  --teal:#0ea89e;
  --teal-deep:#0b7f78;
  --teal-soft:rgba(14,168,158,.1);
  --coral:#ff6a4d;
  --amber:#f5b04c;
  --err:#d64545;
  --r-lg:26px; --r-md:18px;
  --shadow-sm:0 6px 24px rgba(18,24,30,.05);
  --shadow-md:0 20px 60px rgba(18,24,30,.08);
  --shadow-lg:0 32px 90px rgba(18,24,30,.12);
  --font-display:"Fraunces",Georgia,serif;
  --font-body:"Manrope",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html.lenis,html.lenis body{height:auto;scroll-behavior:auto!important}
body{
  background:var(--paper);color:var(--ink);
  font-family:var(--font-body);line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
::selection{background:var(--teal);color:#fff}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:1220px;margin:0 auto;padding:0 clamp(20px,4vw,48px)}
h1,h2,h3{font-family:var(--font-display);font-weight:500;letter-spacing:-.018em;line-height:1.07}
.display-xl{font-size:clamp(2.7rem,7vw,5.8rem)}
.display-lg{font-size:clamp(2rem,4.4vw,3.5rem)}
.display-md{font-size:clamp(1.5rem,2.6vw,2.2rem)}
em.acc{font-style:italic;color:var(--teal-deep)}
.eyebrow{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--teal-deep);display:flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--teal);flex:none}
.eyebrow.center{justify-content:center}
.lead{color:var(--muted);font-size:clamp(1rem,1.35vw,1.15rem);max-width:56ch}

/* ── Mesh de fondo (heroes) ── */
.mesh{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.mesh::before,.mesh::after{content:"";position:absolute;border-radius:50%;opacity:.65;transform:translateZ(0)}
.mesh::before{width:58vw;height:58vw;left:-14vw;top:-20vw;background:radial-gradient(circle,rgba(14,168,158,.2) 0%,rgba(14,168,158,.07) 40%,transparent 68%)}
.mesh::after{width:50vw;height:50vw;right:-12vw;top:4vw;background:radial-gradient(circle,rgba(255,106,77,.13) 0%,rgba(255,106,77,.05) 40%,transparent 68%)}

/* ── Nav ── */
nav.site{
  position:fixed;top:0;left:0;right:0;z-index:60;
  transition:background .35s,border-color .35s,box-shadow .35s;
  border-bottom:1px solid transparent;
}
nav.site.scrolled{background:rgba(251,250,248,.82);backdrop-filter:blur(16px);border-color:var(--line);box-shadow:0 4px 30px rgba(18,24,30,.04)}
.nav-in{display:flex;align-items:center;justify-content:space-between;padding:16px clamp(20px,4vw,48px);gap:20px}
.logo{font-family:var(--font-mono);font-size:.84rem;letter-spacing:.14em;text-decoration:none;text-transform:uppercase;font-weight:500;z-index:70}
.logo b{color:var(--teal-deep)}
.nav-links{display:flex;gap:32px;list-style:none;align-items:center}
.nav-links>li{position:relative}
.nav-links a{font-size:.9rem;font-weight:700;color:var(--muted);text-decoration:none;transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.dropdown{position:relative}
.dropdown>a::after{content:" ↓";font-size:.7em}
.dropdown-menu{
  position:absolute;top:calc(100% + 14px);left:-16px;min-width:280px;
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow-lg);padding:10px;list-style:none;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .22s,transform .22s,visibility .22s;
}
.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown-menu a{display:block;padding:11px 14px;border-radius:10px;font-size:.88rem;color:var(--ink);transition:background .18s}
.dropdown-menu a:hover{background:var(--teal-soft)}
.dropdown-menu a small{display:block;color:var(--muted);font-weight:500;font-size:.76rem}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--ink);color:#fff;text-decoration:none;
  font-weight:800;font-size:.93rem;padding:14px 28px;border-radius:99px;
  border:none;cursor:pointer;position:relative;
  transition:transform .25s cubic-bezier(.34,1.56,.64,1),box-shadow .25s,background .25s;
  will-change:transform;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 38px rgba(14,168,158,.28);background:#1c2630}
.btn:active{transform:translateY(0)}
.btn.sm{padding:11px 22px;font-size:.84rem}
.btn.teal{background:var(--teal-deep)}
.btn.teal:hover{background:var(--teal)}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line-2);font-weight:700}
.btn.ghost:hover{border-color:var(--teal);color:var(--teal-deep);box-shadow:none}

/* burger + overlay móvil */
.burger{display:none;z-index:70;background:none;border:0;cursor:pointer;width:40px;height:40px;position:relative}
.burger span{position:absolute;left:8px;right:8px;height:2px;background:var(--ink);transition:transform .3s,opacity .3s;border-radius:2px}
.burger span:nth-child(1){top:14px}.burger span:nth-child(2){top:20px}.burger span:nth-child(3){top:26px}
body.menu-open .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-menu{
  position:fixed;inset:0;background:var(--paper);z-index:65;display:flex;flex-direction:column;
  justify-content:center;padding:0 clamp(24px,8vw,60px);gap:6px;
  clip-path:inset(0 0 100% 0);transition:clip-path .55s cubic-bezier(.76,0,.24,1);
}
body.menu-open .mobile-menu{clip-path:inset(0 0 0% 0)}
.mobile-menu a{
  font-family:var(--font-display);font-size:clamp(1.8rem,7vw,2.6rem);text-decoration:none;
  padding:10px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;
}
.mobile-menu a small{font-family:var(--font-mono);font-size:.65rem;color:var(--muted);letter-spacing:.2em}
@media(max-width:920px){.nav-links{display:none}.burger{display:block}.nav-cta{display:none}}

/* ── Page transition curtain ── */
#curtain{
  position:fixed;inset:0;background:var(--ink);z-index:90;pointer-events:none;
  clip-path:inset(0 0 100% 0);
}
#curtain.in{transition:clip-path .5s cubic-bezier(.76,0,.24,1);clip-path:inset(0 0 0% 0)}
#curtain.out{clip-path:inset(100% 0 0 0);transition:clip-path .6s cubic-bezier(.76,0,.24,1) .05s}

/* ── Hero base ── */
.hero{position:relative;padding:clamp(150px,20vh,220px) 0 clamp(60px,9vh,110px)}
.hero .wrap{position:relative;z-index:2}
.hero h1{max-width:16ch;margin:22px 0 26px}
.hero .lead{margin-bottom:36px}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.line-mask{display:block;overflow:hidden}
.line-mask>span{display:block}

/* media card flotante */
.media-card{
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg);
  border:1px solid var(--line);position:relative;background:var(--surface);
}
.media-card img,.media-card video{width:100%;height:100%;object-fit:cover}
.hero-media{margin-top:clamp(40px,7vh,80px);aspect-ratio:21/9;overflow:hidden}
.hero-media img{height:118%;will-change:transform}

/* ── Marquee ── */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;overflow:hidden;white-space:nowrap;background:var(--surface)}
.marquee-track{display:inline-flex;animation:marq 38s linear infinite}
.marquee span{font-family:var(--font-display);font-style:italic;font-size:1.15rem;color:var(--muted);padding:0 26px;display:inline-flex;align-items:center;gap:26px}
.marquee span::after{content:"✦";color:var(--teal);font-size:.75rem;font-style:normal}
@keyframes marq{to{transform:translateX(-50%)}}

/* ── Secciones ── */
section{position:relative}
.sect{padding:clamp(80px,12vh,150px) 0}
.sect-head{max-width:760px;margin-bottom:clamp(40px,6vh,70px)}
.sect-head h2{margin-top:20px}
.sect-head .lead{margin-top:16px}

/* ── Cards servicio ── */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
@media(max-width:860px){.svc-grid{grid-template-columns:1fr}}
.svc-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;text-decoration:none;display:flex;flex-direction:column;
  transition:transform .35s cubic-bezier(.22,1,.36,1),box-shadow .35s,border-color .35s;
  box-shadow:var(--shadow-sm);
}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(14,168,158,.3)}
.svc-card .im{aspect-ratio:16/9;overflow:hidden}
.svc-card .im img{height:100%;width:100%;object-fit:cover;transition:transform .6s cubic-bezier(.22,1,.36,1)}
.svc-card:hover .im img{transform:scale(1.05)}
.svc-card .tx{padding:28px 30px 30px;display:flex;flex-direction:column;gap:10px;flex:1}
.svc-card .k{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.2em;color:var(--teal-deep);text-transform:uppercase}
.svc-card h3{font-size:1.5rem}
.svc-card p{color:var(--muted);font-size:.95rem;flex:1}
.svc-card .go{font-weight:800;font-size:.9rem;display:inline-flex;align-items:center;gap:8px;color:var(--ink)}
.svc-card .go i{font-style:normal;transition:transform .25s}
.svc-card:hover .go i{transform:translateX(5px)}

/* ── Stats band ── */
.stats{background:var(--ink);color:#f4f1ea;border-radius:var(--r-lg);padding:clamp(40px,6vw,70px)}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:30px}
.stat .n{font-family:var(--font-display);font-size:clamp(2.2rem,4.5vw,3.6rem);color:var(--teal);line-height:1}
.stat .l{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:#9fb0ba;margin-top:10px}

/* ── Steps ── */
.steps3{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;counter-reset:s}
.step3{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:30px;position:relative;box-shadow:var(--shadow-sm)}
.step3::before{
  counter-increment:s;content:"0" counter(s);
  font-family:var(--font-display);font-style:italic;font-size:2.6rem;
  color:transparent;-webkit-text-stroke:1px var(--teal);display:block;margin-bottom:16px;line-height:1;
}
.step3 h3{font-size:1.2rem;margin-bottom:8px}
.step3 p{color:var(--muted);font-size:.93rem}

/* ── Feature list ── */
.flist{list-style:none;display:grid;gap:14px}
.flist li{display:flex;gap:14px;align-items:flex-start;color:var(--muted);font-size:.98rem}
.flist li::before{content:"—";color:var(--teal-deep);flex:none;font-weight:700}
.flist li b{color:var(--ink);font-weight:800}

/* ── Split 2 col ── */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,90px);align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr}}

/* ── Banda contraste (dark) ── */
.band-dark{background:var(--ink);color:#f4f1ea;border-radius:var(--r-lg);overflow:hidden;position:relative}
.band-dark .lead{color:#b9c4cc}
.band-dark h2 em{color:var(--teal)}

/* ── Form ── */
.form-card{
  background:var(--surface);border:1px solid var(--line);border-radius:24px;
  padding:clamp(26px,4vw,44px);box-shadow:var(--shadow-md);
}
.form-card label{display:block;font-weight:800;font-size:.85rem;margin:18px 0 8px}
.form-card input,.form-card select,.form-card textarea{
  width:100%;padding:14px 16px;border-radius:12px;font-size:1rem;color:var(--ink);
  background:var(--paper);border:1.5px solid var(--line-2);transition:border-color .2s,background .2s;
  font-family:var(--font-body);
}
.form-card input:focus,.form-card select:focus,.form-card textarea:focus{outline:none;border-color:var(--teal);background:#fff}
.form-card textarea{min-height:130px;resize:vertical}
.form-card .btn{width:100%;justify-content:center;margin-top:24px;font-size:1rem;padding:16px}
.status{margin-top:16px;padding:14px 16px;border-radius:12px;font-size:.92rem;display:none}
.status.ok{display:block;background:var(--teal-soft);color:var(--teal-deep);border:1px solid rgba(14,168,158,.3)}
.status.err{display:block;background:rgba(214,69,69,.07);color:var(--err);border:1px solid rgba(214,69,69,.25)}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}

/* ── Mono strip ── */
.mono-strip{
  display:flex;flex-wrap:wrap;gap:14px 34px;justify-content:center;
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
}
.mono-strip span::before{content:"● ";color:var(--teal);font-size:.6rem}

/* ── CTA final ── */
.final{text-align:center;padding:clamp(100px,16vh,180px) 0}
.final h2{font-size:clamp(2.4rem,6.4vw,5rem);margin:24px 0 40px}

/* ── Footer ── */
footer.site{border-top:1px solid var(--line);padding:60px 0 40px;background:var(--surface)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr}}
footer.site h4{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
footer.site ul{list-style:none;display:grid;gap:10px}
footer.site a{color:var(--muted);text-decoration:none;font-size:.92rem;transition:color .2s}
footer.site a:hover{color:var(--teal-deep)}
footer.site .fine{margin-top:44px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.78rem;color:var(--muted)}

/* ── Reveal helper (JS añade .is-in) ── */
[data-reveal]{opacity:0;transform:translateY(34px);transition:opacity .8s cubic-bezier(.22,1,.36,1),transform .8s cubic-bezier(.22,1,.36,1)}
[data-reveal].is-in{opacity:1;transform:none}
html.no-js [data-reveal],html.reduced [data-reveal]{opacity:1;transform:none}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  [data-reveal]{opacity:1;transform:none;transition:none}
}