/* Dusk Labs v5 - "dusk horizon": original direction, Motion-native */
:root{
  --bg:#07060e; --bg2:#0d0b1c; --ink:#f4f2ee; --mut:#a3a1b8;
  --vio:#6e6bf8; --lil:#b7b4ff; --dusk:#ff9e7a;
  --line:rgba(244,242,238,.09);
  --disp:'Archivo',system-ui,sans-serif; --mono:'IBM Plex Mono',ui-monospace,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{background:var(--bg);color:var(--ink);font-family:var(--disp);font-weight:300;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
::selection{background:var(--vio);color:#fff}

/* horizon backdrop */
.horizon{position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(120% 60% at 50% 118%, rgba(255,158,122,.20), transparent 55%),
    radial-gradient(90% 55% at 50% 105%, rgba(110,107,248,.28), transparent 60%),
    linear-gradient(180deg,#07060e 0%,#0d0b1c 58%,#171233 100%);
}
.horizon::after{content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:100% 25vh,25vw 100%;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.5),rgba(0,0,0,.12));
}
#gl{position:fixed;inset:0;width:100vw;height:100vh;z-index:1;pointer-events:none}
.grain{position:fixed;inset:0;z-index:2;pointer-events:none;opacity:.5;mix-blend-mode:overlay;
  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='.85' numOctaves='2'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.16'/%3E%3C/svg%3E");}
@media (prefers-reduced-motion:reduce){#gl{display:none}}

/* cursor */
.cursor{position:fixed;z-index:60;width:10px;height:10px;border-radius:50%;background:var(--lil);pointer-events:none;top:0;left:0;mix-blend-mode:difference}
.cursor-ring{position:fixed;z-index:60;width:34px;height:34px;border-radius:50%;border:1px solid rgba(183,180,255,.6);pointer-events:none;top:0;left:0}
@media (hover:none),(prefers-reduced-motion:reduce){.cursor,.cursor-ring{display:none}}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:20px 32px;mix-blend-mode:difference}
.nav-logo{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12px;letter-spacing:.22em}
.nav-logo svg{width:20px;height:20px}
.nav-links{display:flex;gap:26px;font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase}
.nav-links a{opacity:.75}
.nav-links a:hover{opacity:1}
.nav-cta{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;border:1px solid var(--ink);border-radius:999px;padding:10px 18px;display:inline-block}
@media(max-width:760px){.nav-links{display:none}.nav{padding:16px 20px}}

/* hero */
.hero{position:relative;z-index:3;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;padding:0 32px 5vh}
.hero-kicker{font-family:var(--mono);font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--mut);margin-bottom:2vh}
.hero-title{font-size:clamp(64px,17vw,240px);line-height:.84;font-weight:800;letter-spacing:-.02em;text-transform:uppercase}
.hero-title .row{display:block;overflow:hidden;padding-bottom:.04em}
.hero-title .ch{display:inline-block;will-change:transform}
.hero-title .row.alt{color:transparent;-webkit-text-stroke:1.5px var(--ink)}
.hero-sub{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-top:4vh;flex-wrap:wrap}
.hero-sub p{max-width:34ch;color:var(--mut);font-size:15px;line-height:1.55}
.hero-tag{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--lil)}
.hero-cue{position:absolute;right:32px;bottom:5vh;font-family:var(--mono);font-size:10px;letter-spacing:.28em;text-transform:uppercase;color:var(--mut);writing-mode:vertical-rl}
@media(max-width:760px){.hero{padding:0 20px 8vh}.hero-cue{display:none}}

/* marquee */
.marquee{position:relative;z-index:3;border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;padding:18px 0;background:rgba(7,6,14,.4);backdrop-filter:blur(6px)}
.marquee-track{display:flex;gap:48px;white-space:nowrap;width:max-content;will-change:transform}
.marquee-track span{font-family:var(--mono);font-size:13px;letter-spacing:.3em;text-transform:uppercase;color:var(--mut)}
.marquee-track b{color:var(--dusk);font-weight:400}

/* sections */
.section{position:relative;z-index:3;padding:16vh 32px}
@media(max-width:760px){.section{padding:12vh 20px}}
.sec-label{font-family:var(--mono);font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--dusk);margin-bottom:6vh;display:flex;gap:14px;align-items:center}
.sec-label::after{content:"";flex:1;height:1px;background:var(--line)}

/* statement: scroll-scrubbed word reveal */
.statement{font-size:clamp(30px,5.4vw,74px);line-height:1.08;font-weight:650;letter-spacing:-.015em;max-width:20ch}
.statement .w{opacity:.12}
.statement em{font-style:normal;color:var(--vio)}
.reduced .statement .w{opacity:1}

/* work cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:900px){.cards{grid-template-columns:1fr}}
.card{position:relative;border:1px solid var(--line);border-radius:18px;padding:26px;background:linear-gradient(165deg,rgba(23,18,51,.55),rgba(7,6,14,.35));backdrop-filter:blur(10px);transform-style:preserve-3d;will-change:transform}
.card .tag{font-family:var(--mono);font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--dusk)}
.card h3{font-size:34px;font-weight:700;margin:14px 0 10px;letter-spacing:-.01em}
.card p{color:var(--mut);font-size:14px;line-height:1.55;min-height:66px}
.card .visual{height:150px;border-radius:12px;margin-top:20px;border:1px solid var(--line);position:relative;overflow:hidden}
.card .visual i{position:absolute;inset:-30%;background:conic-gradient(from 0deg,transparent,rgba(110,107,248,.5),transparent 30%,transparent 60%,rgba(255,158,122,.4),transparent)}
.card .badge{position:absolute;top:16px;right:16px;font-family:var(--mono);font-size:9px;letter-spacing:.2em;text-transform:uppercase;border:1px solid var(--line);border-radius:999px;padding:5px 10px;color:var(--mut)}
.card .go{display:inline-block;margin-top:18px;font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--lil)}

/* services rows */
.rows{border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:80px 1fr auto;align-items:center;gap:20px;padding:34px 0;border-bottom:1px solid var(--line)}
.row .idx{font-family:var(--mono);font-size:12px;color:var(--mut)}
.row .name{font-size:clamp(30px,4.6vw,58px);font-weight:700;letter-spacing:-.015em;text-transform:uppercase}
.row .meta{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mut);text-align:right;max-width:220px}
.row .fill{position:absolute;left:0;right:0;height:1px;background:var(--vio);transform:scaleX(0);transform-origin:left}
@media(max-width:760px){.row{grid-template-columns:50px 1fr}.row .meta{display:none}}

/* cta */
.cta{display:block;text-align:center;padding:20vh 32px;position:relative;z-index:3}
.cta::before{content:"";position:absolute;inset:6% 12%;z-index:-1;pointer-events:none;background:radial-gradient(52% 46% at 50% 46%,rgba(7,6,14,.78),rgba(7,6,14,.38) 55%,transparent 72%)}
.cta .big{text-shadow:0 2px 26px rgba(7,6,14,.65)}
.cta .big{font-size:clamp(48px,10vw,150px);font-weight:800;line-height:.9;text-transform:uppercase;letter-spacing:-.02em}
.cta .big .l2{color:transparent;-webkit-text-stroke:1.5px var(--dusk);display:block}
.cta .btn{display:inline-block;margin-top:6vh;font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;background:var(--ink);color:#0a0917;border-radius:999px;padding:20px 42px;will-change:transform}

/* footer */
.footer{position:relative;z-index:3;border-top:1px solid var(--line);padding:60px 32px 30px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--mut)}
.footer a:hover{color:var(--ink)}
.foot-mark{font-family:var(--disp);font-weight:800;font-size:clamp(50px,11vw,170px);line-height:1;letter-spacing:-.02em;text-transform:uppercase;color:rgba(244,242,238,.06);width:100%;text-align:center;margin-top:40px;user-select:none}

[data-rise]{opacity:0;transform:translateY(40px)}
.reduced [data-rise]{opacity:1;transform:none}
.noscript [data-rise]{opacity:1;transform:none}

/* ---------------- inner pages ---------------- */
.page-hero{position:relative;z-index:3;padding:24vh 32px 8vh}
.page-title{font-size:clamp(56px,13vw,190px);line-height:.86;font-weight:800;letter-spacing:-.02em;text-transform:uppercase}
.page-title .row{display:block;overflow:hidden;padding-bottom:.05em}
.page-title .ch{display:inline-block;will-change:transform}
.page-title .alt{color:transparent;-webkit-text-stroke:1.5px var(--ink)}
.page-intro{max-width:52ch;color:var(--mut);font-size:16px;line-height:1.6;margin-top:4vh}
@media(max-width:760px){.page-hero{padding:18vh 20px 6vh}}

.case{position:relative;z-index:3;padding:10vh 32px;border-top:1px solid var(--line)}
.case .tag{font-family:var(--mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--dusk)}
.case h2{font-size:clamp(44px,8vw,110px);font-weight:800;text-transform:uppercase;letter-spacing:-.02em;margin:12px 0 18px}
.case p.desc{max-width:56ch;color:var(--mut);font-size:15.5px;line-height:1.65}
.case .badge{display:inline-block;font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;border:1px solid var(--line);border-radius:999px;padding:6px 12px;color:var(--mut);margin-left:14px;vertical-align:middle}
.meta{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);margin-top:5vh}
.meta>div{padding:16px 18px;border-right:1px solid var(--line)}
.meta>div:last-child{border-right:0}
.meta dt{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--mut);margin-bottom:8px}
.meta dd{font-size:14px}
@media(max-width:760px){.meta{grid-template-columns:1fr 1fr}.meta>div:nth-child(2n){border-right:0}.meta>div{border-bottom:1px solid var(--line)}}
.case .visual{height:280px;border:1px solid var(--line);border-radius:16px;margin-top:5vh;position:relative;overflow:hidden;will-change:transform}
.case .visual i{position:absolute;inset:-35%;background:conic-gradient(from 0deg,transparent,rgba(110,107,248,.55),transparent 32%,transparent 62%,rgba(255,158,122,.45),transparent)}
.case .visual.v2 i{background:conic-gradient(from 90deg,transparent,rgba(255,158,122,.5),transparent 35%,transparent 65%,rgba(110,107,248,.45),transparent)}
.case .visual.v3 i{background:conic-gradient(from 180deg,transparent,rgba(183,180,255,.5),transparent 30%,transparent 60%,rgba(110,107,248,.35),transparent)}
.case .visual .fig{position:absolute;left:22px;bottom:16px;font-family:var(--mono);font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--mut)}

.svc{position:relative;z-index:3;padding:9vh 32px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.svc h2{font-size:clamp(36px,5.5vw,72px);font-weight:800;text-transform:uppercase;letter-spacing:-.015em}
.svc .idx{font-family:var(--mono);font-size:12px;color:var(--dusk);letter-spacing:.24em}
.svc p{color:var(--mut);font-size:15.5px;line-height:1.65;max-width:48ch}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;padding:0}
.chips li{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;border:1px solid var(--line);border-radius:999px;padding:7px 14px;color:var(--mut);list-style:none}
@media(max-width:900px){.svc{grid-template-columns:1fr;gap:18px}}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}
.step{border:1px solid var(--line);border-radius:14px;padding:24px;background:linear-gradient(165deg,rgba(23,18,51,.4),rgba(7,6,14,.25))}
.step b{display:block;font-family:var(--mono);font-weight:400;font-size:12px;letter-spacing:.24em;color:var(--dusk);margin-bottom:14px}
.step h3{font-size:19px;font-weight:650;margin-bottom:10px}
.step p{color:var(--mut);font-size:13.5px;line-height:1.6}

/* principles */
.prin{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:900px){.prin{grid-template-columns:1fr}}

/* contact */
.contact-grid{position:relative;z-index:3;display:grid;grid-template-columns:1.2fr .8fr;gap:60px;padding:0 32px 12vh}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr;padding:0 20px 10vh}}
.field{margin-bottom:26px;position:relative}
.field label{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--mut);margin-bottom:10px}
.field label i{font-style:normal;color:var(--dusk)}
.field input,.field select,.field textarea{width:100%;background:transparent;border:0;border-bottom:1px solid var(--line);color:var(--ink);font-family:var(--disp);font-weight:300;font-size:16px;padding:10px 2px;outline:none;border-radius:0;appearance:none;-webkit-appearance:none}
.field select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23a3a1b8' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 4px center}
.field select option{background:#0d0b1c;color:var(--ink)}
.field textarea{min-height:130px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--ink)}
.field .field-err{display:none;font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:#e06c5f;margin-top:8px}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#e06c5f}
.field.invalid .field-err{display:block}
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.btn{display:inline-flex;align-items:center;gap:14px;font-family:var(--mono);font-size:11px;letter-spacing:.26em;text-transform:uppercase;border:1px solid var(--ink);padding:16px 34px;color:var(--ink);background:transparent;cursor:pointer;transition:background .35s,color .35s;margin-top:8px}
.btn:hover{background:var(--ink);color:#0a0917}
.form-status{display:none;font-family:var(--mono);font-size:11px;letter-spacing:.1em;line-height:1.8;margin-top:22px;padding:14px 16px;border:1px solid}
.form-status.show{display:block}
.form-status.err{color:#e06c5f;border-color:rgba(224,108,95,.4)}
.form-note{margin-top:20px;font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--mut);line-height:1.9}
#formSuccess{display:none;text-align:center;padding:clamp(30px,6vh,60px) 10px}
#formSuccess.show{display:block}
#formSuccess h3{font-weight:700;font-size:clamp(28px,3.4vw,46px);text-transform:uppercase;margin-bottom:18px}
#formSuccess p{color:var(--mut);font-size:14.5px;line-height:1.9;max-width:44ch;margin:0 auto}
#formUnconfigured{display:none;padding:clamp(30px,6vh,60px) 10px;text-align:center;color:var(--mut)}
.next{list-style:none;padding:0}
.next li{border-top:1px solid var(--line);padding:22px 0;color:var(--mut);font-size:14px;line-height:1.7}
.next li b{display:block;font-family:var(--mono);font-weight:400;font-size:11px;letter-spacing:.24em;color:var(--dusk);margin-bottom:10px}
.side-note{border-top:1px solid var(--line);margin-top:34px;padding-top:24px;color:var(--mut);font-size:13px;line-height:1.8}
.side-note a{color:var(--lil)}
.page-title.long{font-size:clamp(38px,8.5vw,120px)}

/* ---------------- mobile menu ---------------- */
.menu-btn{display:none}
.mobile-menu{display:none}
@media(max-width:760px){
  .menu-btn{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 16px;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--ink);font-family:var(--mono);font-size:10px;letter-spacing:.2em;cursor:pointer}
  .mobile-menu{display:flex;position:fixed;inset:0;z-index:49;background:#07060e;flex-direction:column;justify-content:center;padding:0 32px;opacity:0;pointer-events:none;transition:opacity .35s ease}
  .mobile-menu.open{opacity:1;pointer-events:auto}
  .mobile-menu a{font-size:clamp(34px,9vw,52px);font-weight:800;text-transform:uppercase;letter-spacing:-.01em;padding:16px 0;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none}
  .mobile-menu a[aria-current="page"]{color:transparent;-webkit-text-stroke:1px var(--ink)}
}
@media(max-width:760px){.nav .nav-cta{display:none}}
@media(max-width:1023px){.nav{mix-blend-mode:normal;background:linear-gradient(to bottom, rgba(7,6,14,.94), rgba(7,6,14,.55) 65%, rgba(7,6,14,0));padding-bottom:26px}}

/* CTA finale - ThreeUI Warp Field backdrop (Community, MIT; notice in js/warp-field.js) */
.cta{overflow:hidden}
.cta-warp{position:absolute;inset:0;z-index:-2;pointer-events:none;background:transparent;opacity:.55}
.cta-warp>canvas{position:absolute;inset:0;display:block;width:100%;height:100%}
.cta::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(60% 55% at 50% 50%,rgba(7,6,14,.82),rgba(7,6,14,.55) 60%,rgba(7,6,14,.25) 100%)}