/* ════════════════════════════════════════════════════════════════
   ēscenik · Landing — estilo único oscuro + teal (portal)
   Animado, con carácter ēscenik. Tipografía Fractul / FractulAlt.
   ════════════════════════════════════════════════════════════════ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --ink:#0A0B0A;
  --ink-2:#0E100F;
  --panel:#141614;
  --panel-2:#1A1D1B;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --white:#FAFAF8;
  --mut:rgba(250,250,248,.58);
  --mut-2:rgba(250,250,248,.34);
  --teal:#1FA89C;
  --teal-bright:#2BD4C2;
  --teal-deep:#048A81;
  --gold:#C8923A;
  --side:clamp(20px,5vw,64px);
  --font:'Fractul',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --disp:'FractulAlt','Fractul',serif;
  --ease:cubic-bezier(.22,1,.36,1);
}

html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--ink);
  color:var(--white);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  line-height:1.5;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
::selection{background:var(--teal);color:#04130F}
img{display:block;max-width:100%}

.wordmark{height:24px;width:auto;fill:var(--white)}
.container{max-width:1280px;margin:0 auto;padding-inline:var(--side)}
.eyebrow{font-size:.68rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--teal)}
em{font-style:italic;font-family:var(--disp);font-weight:300}

/* ════════════════════════ LOADER ════════════════════════ */
.loader{position:fixed;inset:0;z-index:1000;background:var(--ink);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;transition:opacity .6s var(--ease),visibility .6s}
.loader.hide{opacity:0;visibility:hidden}
.loader-mark{font-family:var(--disp);font-weight:300;font-size:3.4rem;color:var(--white);animation:pulse 1.6s ease-in-out infinite}
.loader-bar{width:120px;height:2px;background:var(--line-2);border-radius:2px;overflow:hidden}
.loader-bar::after{content:"";display:block;height:100%;width:40%;background:var(--teal);border-radius:2px;animation:load 1.1s var(--ease) infinite}
@keyframes pulse{0%,100%{opacity:.55}50%{opacity:1}}
@keyframes load{0%{transform:translateX(-100%)}100%{transform:translateX(320%)}}

/* ════════════════════════ NAV ════════════════════════ */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;
  padding:20px var(--side);transition:padding .35s var(--ease),background .35s,border-color .35s;border-bottom:1px solid transparent}
.nav.scrolled{padding:13px var(--side);background:rgba(10,11,10,.72);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom-color:var(--line)}
.nav-logo{display:flex;align-items:center}
.nav-links{display:flex;gap:30px;list-style:none}
.nav-links a{font-size:.86rem;font-weight:500;color:var(--mut);position:relative;padding:4px 0;transition:color .2s}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:1px;background:var(--teal);transition:right .3s var(--ease)}
.nav-links a:hover{color:var(--white)}
.nav-links a:hover::after{right:0}
.nav-actions{display:flex;align-items:center;gap:14px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:100px;
  font-family:var(--font);font-size:.85rem;font-weight:600;letter-spacing:.01em;padding:12px 22px;
  transition:transform .15s var(--ease),background .2s,border-color .2s,color .2s,box-shadow .3s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--teal);color:#04130F;box-shadow:0 0 0 0 rgba(31,168,156,.5)}
.btn-primary:hover{background:var(--teal-bright);box-shadow:0 8px 30px -6px rgba(43,212,194,.5)}
.btn-ghost{background:transparent;border-color:var(--line-2);color:var(--white)}
.btn-ghost:hover{border-color:var(--white);background:rgba(255,255,255,.05)}
.btn-sm{padding:9px 18px;font-size:.8rem}
.btn-lg{padding:15px 28px;font-size:.92rem}

.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:6px}
.hamburger span{width:22px;height:2px;background:var(--white);border-radius:2px;transition:.3s var(--ease)}
.mobile-nav{position:fixed;inset:0;z-index:99;background:rgba(10,11,10,.97);backdrop-filter:blur(10px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px;opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s}
.mobile-nav.open{opacity:1;visibility:visible}
.mobile-nav a{font-size:1.5rem;font-family:var(--disp);font-weight:300;color:var(--white)}

/* ════════════════════════ HERO ════════════════════════ */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;padding-top:80px}
.hero-glow{position:absolute;inset:0;z-index:0;pointer-events:none}
.hero-glow::before,.hero-glow::after{content:"";position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.hero-glow::before{width:50vw;height:50vw;background:radial-gradient(circle,rgba(31,168,156,.42),transparent 65%);top:-12%;right:-8%;animation:float1 16s ease-in-out infinite}
.hero-glow::after{width:38vw;height:38vw;background:radial-gradient(circle,rgba(4,138,129,.32),transparent 65%);bottom:-14%;left:-6%;animation:float2 20s ease-in-out infinite}
@keyframes float1{0%,100%{transform:translate(0,0)}50%{transform:translate(-40px,40px)}}
@keyframes float2{0%,100%{transform:translate(0,0)}50%{transform:translate(40px,-30px)}}
.hero-grid-lines{position:absolute;inset:0;z-index:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:80px 80px;-webkit-mask-image:radial-gradient(circle at 50% 40%,#000,transparent 75%);mask-image:radial-gradient(circle at 50% 40%,#000,transparent 75%);opacity:.5}
.hero-noise{position:absolute;inset:0;z-index:1;opacity:.035;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.hero-content{position:relative;z-index:2;width:100%}
.hero-meta{display:flex;gap:48px;margin-bottom:34px}
.hero-meta .col{display:flex;flex-direction:column;gap:4px}
.hero-meta .t-label{font-size:.64rem;letter-spacing:.18em;text-transform:uppercase;color:var(--mut-2)}
.hero-meta .v{font-size:.82rem;color:var(--mut);font-weight:500}
.hero-title{font-family:var(--disp);font-weight:300;font-size:clamp(3.2rem,11vw,9rem);line-height:.92;letter-spacing:-.03em}
.hero-title em{color:var(--teal)}
.hero-sub{max-width:46ch;margin-top:30px;font-size:clamp(1rem,1.5vw,1.18rem);font-weight:300;color:var(--mut);line-height:1.6}
.hero-actions{display:flex;gap:14px;margin-top:40px;flex-wrap:wrap}
.hero-scroll{position:absolute;bottom:30px;left:var(--side);z-index:2;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--mut-2);display:flex;align-items:center;gap:10px}
.hero-scroll .line{width:42px;height:1px;background:var(--mut-2);position:relative;overflow:hidden}
.hero-scroll .line::after{content:"";position:absolute;inset:0;width:50%;background:var(--teal);animation:scrollLine 2s var(--ease) infinite}
@keyframes scrollLine{0%{transform:translateX(-100%)}100%{transform:translateX(200%)}}

/* ════════════════════════ STATS ════════════════════════ */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat{padding:34px var(--side);border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat .n{font-family:var(--disp);font-weight:300;font-size:clamp(2.4rem,4vw,3.4rem);letter-spacing:-.02em;color:var(--white);line-height:1}
.stat .n .u{color:var(--teal)}
.stat .d{font-size:.82rem;color:var(--mut);margin-top:8px}

/* ════════════════════════ SECTIONS ════════════════════════ */
.section{padding:clamp(70px,11vw,140px) 0}
.sec-head{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:end;margin-bottom:64px}
.sec-h{font-family:var(--disp);font-weight:300;font-size:clamp(2rem,4.5vw,3.6rem);line-height:1.02;letter-spacing:-.025em;margin-top:18px}
.sec-lead{font-size:1rem;font-weight:300;color:var(--mut);line-height:1.7;max-width:42ch}

/* servicios */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.service{background:var(--ink-2);padding:38px 32px 32px;min-height:300px;display:flex;flex-direction:column;position:relative;transition:background .35s var(--ease)}
.service:hover{background:var(--panel)}
.service .idx{font-family:var(--disp);font-size:.9rem;color:var(--teal);font-weight:400}
.service .sub{margin-top:auto;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mut-2)}
.service .name{font-family:var(--disp);font-weight:300;font-size:1.7rem;letter-spacing:-.02em;margin-top:6px}
.service .desc{font-size:.9rem;color:var(--mut);line-height:1.65;margin:18px 0 26px}
.service .bar{height:2px;background:var(--line-2);margin-top:20px;position:relative;overflow:hidden}
.service .bar::after{content:"";position:absolute;left:0;top:0;bottom:0;width:0;background:var(--teal);transition:width .5s var(--ease)}
.service:hover .bar::after{width:100%}

/* manifiesto */
.manifesto{padding:clamp(80px,12vw,150px) 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center}
.manifesto-text{font-family:var(--disp);font-weight:300;font-size:clamp(1.8rem,5vw,4rem);line-height:1.2;letter-spacing:-.02em}
.manifesto-text em{color:var(--teal)}

/* ════════════════════════ RECORRIDO 360 ════════════════════════ */
.tour{position:relative}
.tour-stage{position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--line-2);aspect-ratio:16/8;background:#0d100f;box-shadow:0 40px 90px -40px rgba(0,0,0,.8)}
#panorama{position:absolute;inset:0;width:100%;height:100%}
.tour-poster{position:absolute;inset:0;z-index:3;background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:opacity .5s var(--ease)}
.tour-poster::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,10,9,.25),rgba(8,10,9,.72))}
.tour-poster.gone{opacity:0;pointer-events:none}
.tour-play{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;gap:16px}
.tour-play .ring{width:88px;height:88px;border-radius:50%;border:1.5px solid rgba(255,255,255,.4);display:flex;align-items:center;justify-content:center;background:rgba(31,168,156,.18);backdrop-filter:blur(6px);transition:transform .3s var(--ease),background .3s,border-color .3s}
.tour-poster:hover .tour-play .ring{transform:scale(1.08);background:rgba(31,168,156,.34);border-color:var(--teal)}
.tour-play .ring svg{width:30px;height:30px;fill:var(--white);margin-left:4px}
.tour-play .label{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--white);font-weight:600}
.tour-badge{position:absolute;top:18px;left:18px;z-index:4;display:flex;align-items:center;gap:8px;padding:7px 14px;border-radius:100px;background:rgba(10,11,10,.6);backdrop-filter:blur(8px);border:1px solid var(--line-2);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600}
.tour-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 0 rgba(31,168,156,.6);animation:ping 1.8s ease-out infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(31,168,156,.5)}100%{box-shadow:0 0 0 12px rgba(31,168,156,0)}}
.tour-hint{position:absolute;bottom:16px;right:18px;z-index:4;font-size:.72rem;color:var(--mut);background:rgba(10,11,10,.55);backdrop-filter:blur(8px);padding:7px 13px;border-radius:100px;border:1px solid var(--line);display:flex;align-items:center;gap:7px;opacity:0;transition:opacity .4s}
.tour-stage.live .tour-hint{opacity:1}
.tour-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:20px;flex-wrap:wrap}
.tour-scenes{display:flex;gap:8px;flex-wrap:wrap}
.tour-scene{padding:9px 16px;border-radius:100px;border:1px solid var(--line-2);background:transparent;color:var(--mut);font-size:.8rem;font-weight:500;transition:all .2s}
.tour-scene:hover{border-color:var(--white);color:var(--white)}
.tour-scene.active{background:var(--teal);border-color:var(--teal);color:#04130F}

/* ════════════════════════ PROYECTOS ════════════════════════ */
.projects{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.project{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);cursor:pointer;background:var(--panel)}
.project .frame{aspect-ratio:4/3;overflow:hidden}
.project.tall .frame{aspect-ratio:3/4}
.project img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease),filter .5s}
.project:hover img{transform:scale(1.05)}
.project .info{position:absolute;left:0;right:0;bottom:0;padding:24px 22px 20px;background:linear-gradient(transparent,rgba(8,10,9,.88));z-index:2}
.project .pt{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);font-weight:600}
.project .pn{font-family:var(--disp);font-weight:300;font-size:1.5rem;letter-spacing:-.02em;margin-top:4px}
.project .pl{font-size:.8rem;color:var(--mut);margin-top:3px}
.c4{grid-column:span 4}.c5{grid-column:span 5}.c6{grid-column:span 6}.c7{grid-column:span 7}.c8{grid-column:span 8}

/* ════════════════════════ PROCESO ════════════════════════ */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.phase{background:var(--ink-2);padding:34px 28px;transition:background .3s}
.phase:hover{background:var(--panel)}
.phase .num{font-family:var(--disp);font-size:2.4rem;font-weight:300;color:var(--line-2);transition:color .3s}
.phase:hover .num{color:var(--teal)}
.phase h4{font-size:1.05rem;font-weight:600;margin:14px 0 10px}
.phase p{font-size:.86rem;color:var(--mut);line-height:1.6}

/* ════════════════════════ CONTACTO ════════════════════════ */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.contact-info{margin-top:36px;display:flex;flex-direction:column;gap:22px}
.contact-block .label{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mut-2);margin-bottom:6px}
.contact-block .value{font-size:1.05rem;color:var(--white);font-weight:500}
.form{display:flex;flex-direction:column;gap:16px;background:var(--ink-2);border:1px solid var(--line);border-radius:18px;padding:32px}
.fg{display:flex;flex-direction:column;gap:8px}
.fg label{font-size:.68rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--mut)}
.input{width:100%;padding:13px 15px;border-radius:10px;background:var(--panel);border:1px solid var(--line);color:var(--white);font-family:var(--font);font-size:.92rem;outline:none;transition:border-color .2s,background .2s}
.input::placeholder{color:var(--mut-2)}
.input:focus{border-color:var(--teal);background:var(--panel-2)}
textarea.input{resize:vertical;min-height:96px;line-height:1.5}
select.input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}

/* ════════════════════════ FOOTER ════════════════════════ */
.footer{border-top:1px solid var(--line);padding:64px 0 36px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.footer-brand p{font-size:.86rem;color:var(--mut);max-width:30ch;margin-top:16px;line-height:1.6}
.footer-col h5{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mut-2);margin-bottom:16px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:.88rem;color:var(--mut);transition:color .2s}
.footer-col a:hover{color:var(--teal)}
.footer-bottom{display:flex;justify-content:space-between;margin-top:56px;padding-top:24px;border-top:1px solid var(--line);font-size:.78rem;color:var(--mut-2);gap:16px;flex-wrap:wrap}

/* ════════════════════════ REVEAL ANIM ════════════════════════ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}
/* hero entrance */
.hero [data-anim]{opacity:0;transform:translateY(30px);animation:heroUp .9s var(--ease) forwards}
.hero [data-anim="1"]{animation-delay:.15s}.hero [data-anim="2"]{animation-delay:.3s}.hero [data-anim="3"]{animation-delay:.45s}.hero [data-anim="4"]{animation-delay:.6s}.hero [data-anim="5"]{animation-delay:.75s}
@keyframes heroUp{to{opacity:1;transform:none}}

/* ════════════════════════ RESPONSIVE ════════════════════════ */
@media(max-width:980px){
  .sec-head{grid-template-columns:1fr;gap:18px;align-items:start}
  .services,.process{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .projects .project{grid-column:span 6!important}
}
@media(max-width:680px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .stats{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:none}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
  .services,.process{grid-template-columns:1fr}
  .projects .project{grid-column:span 12!important}
  .hero-meta{gap:30px}
  .footer-grid{grid-template-columns:1fr}
  .tour-stage{aspect-ratio:4/3}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
  .hero [data-anim]{opacity:1;transform:none}
}