/* Vía Escala · viaescala.com · 2026
   Paleta: ámbar #FFB74D (acento) · ámbar texto #A8760B · negro #141414 ·
   gris texto #6C6C72 · gris etiqueta #9A9AA0 · línea #E4E4E7 · wash #F5F5F6 · blanco #FFFFFF */

:root{
  --amber:#FFB74D; --amber-text:#A8760B; --ink:#141414; --ink-2:#1C1C1E;
  --gray:#6C6C72; --label:#9A9AA0; --line:#E4E4E7; --wash:#F5F5F6; --white:#FFFFFF;
  --line-dark:rgba(255,255,255,.12); --gray-dark:rgba(255,255,255,.62);
  --display:"Archivo",system-ui,sans-serif;
  --serif:"Source Serif 4",Georgia,serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --max:1280px; --gutter:clamp(20px,4vw,56px);
  --ease:cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--serif);font-size:17px;line-height:1.6;color:var(--ink);background:var(--white);overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul{list-style:none}
::selection{background:var(--amber);color:var(--ink)}

.wrap{width:min(var(--max),100% - 2*var(--gutter));margin-inline:auto}
.kicker{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--label)}
.kicker b{color:var(--amber-text);font-weight:500}
.dark .kicker b{color:var(--amber)}
h1,h2,h3,.display{font-family:var(--display);font-weight:700;letter-spacing:-.025em;line-height:1.02}
h2{font-size:clamp(34px,4.6vw,62px)}
h3{font-size:clamp(20px,2vw,24px);font-weight:600;letter-spacing:-.01em;line-height:1.2}
.lede{font-size:clamp(18px,1.5vw,21px);color:var(--gray);line-height:1.55;max-width:60ch}
.dark{background:var(--ink);color:var(--white)}
.dark .lede{color:var(--gray-dark)}
.section{padding-block:clamp(80px,10vw,140px)}
.section-head{display:grid;grid-template-columns:1fr;gap:20px;margin-bottom:clamp(40px,5vw,72px)}
@media(min-width:900px){.section-head{grid-template-columns:1.1fr .9fr;align-items:end;gap:48px}}
.section-head h2{max-width:14ch}
.rule{height:1px;background:var(--line)}
.dark .rule{background:var(--line-dark)}
.amber-bar{width:48px;height:3px;background:var(--amber);margin-bottom:22px}

/* Botones */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-weight:600;font-size:15px;letter-spacing:-.005em;padding:16px 26px;border:1px solid transparent;border-radius:2px;transition:transform .35s var(--ease),background .25s,color .25s,border-color .25s}
.btn svg{width:18px;height:18px;flex:none}
.btn-amber{background:var(--amber);color:var(--ink)}
.btn-amber:hover{background:#FFC46A;transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.35);color:var(--white)}
.btn-ghost:hover{border-color:var(--white);transform:translateY(-2px)}
.btn-ink{background:var(--ink);color:var(--white)}
.btn-ink:hover{background:#2A2A2E;transform:translateY(-2px)}
.btn-line{border-color:var(--ink);color:var(--ink)}
.btn-line:hover{background:var(--ink);color:var(--white)}

/* Nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .4s,box-shadow .4s,transform .4s var(--ease)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:84px}
.nav .logo{display:block;width:150px;transition:width .4s var(--ease)}
.nav .logo img{width:100%}
.nav .logo-dark{display:none}
.nav ul{display:none;gap:34px;align-items:center}
.nav ul a{font-family:var(--display);font-weight:500;font-size:14px;letter-spacing:.01em;color:rgba(255,255,255,.8);position:relative;padding:6px 0}
.nav ul a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--amber);transition:width .3s var(--ease)}
.nav ul a:hover::after,.nav ul a.active::after{width:100%}
.nav .btn{padding:11px 18px;font-size:14px}
.nav.solid{background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);box-shadow:0 1px 0 var(--line)}
.nav.solid .wrap{height:68px}
.nav.solid .logo{width:124px}
.nav.solid .logo-light{display:none}.nav.solid .logo-dark{display:block}
.nav.solid ul a{color:var(--ink)}
.nav.hide{transform:translateY(-100%)}
.burger{display:flex;flex-direction:column;gap:5px;padding:10px;margin-right:-10px}
.burger span{display:block;width:24px;height:2px;background:#fff;transition:transform .3s,opacity .3s,background .3s}
.nav.solid .burger span{background:var(--ink)}
@media(min-width:1000px){.nav ul{display:flex}.burger{display:none}}
.menu{position:fixed;inset:0;z-index:49;background:var(--ink);color:#fff;display:flex;flex-direction:column;justify-content:center;padding:var(--gutter);opacity:0;pointer-events:none;transition:opacity .35s}
.menu.open{opacity:1;pointer-events:auto}
.menu a{font-family:var(--display);font-weight:700;font-size:clamp(34px,8vw,56px);letter-spacing:-.03em;line-height:1.15;display:block;padding:6px 0;color:#fff}
.menu a:hover{color:var(--amber)}
.menu .kicker{margin-top:40px;color:var(--gray-dark)}
body.menu-open{overflow:hidden}
body.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
body.menu-open .nav{background:transparent;box-shadow:none;backdrop-filter:none}
body.menu-open .nav .burger span{background:#fff}

/* Hero */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;overflow:hidden;background:var(--ink)}
.hero-bg{position:absolute;inset:0}
.slides{position:absolute;inset:0}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1.8s var(--ease);will-change:opacity}
.slide.is-active{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover;object-position:center;transform:scale(1.06);will-change:transform}
.slide.is-active img{animation:kb 9s linear forwards}
.slide:nth-child(even).is-active img{animation-name:kb2}
@keyframes kb{from{transform:scale(1.06) translate(0,0)}to{transform:scale(1.16) translate(-1.5%,1%)}}
@keyframes kb2{from{transform:scale(1.16) translate(1.5%,0)}to{transform:scale(1.06) translate(0,-1%)}}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.6s var(--ease)}
.hero.video-on .hero-video{opacity:1}
.hero.video-on .slides{opacity:0;transition:opacity 1.6s var(--ease)}
.slide-dots{position:absolute;left:var(--gutter);bottom:clamp(24px,3vw,36px);z-index:3;display:flex;gap:6px}
.slide-dots i{display:block;width:28px;height:2px;background:rgba(255,255,255,.25);position:relative;overflow:hidden}
.slide-dots i::after{content:"";position:absolute;inset:0;background:var(--amber);transform:scaleX(0);transform-origin:left}
.slide-dots i.on::after{animation:dot 9s linear forwards}
@keyframes dot{to{transform:scaleX(1)}}
.hero.video-on .slide-dots{display:none}
.scroll-hint{position:absolute;right:var(--gutter);bottom:clamp(24px,3vw,36px);z-index:3;display:flex;align-items:center;gap:12px;font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.scroll-hint i{display:block;width:1px;height:44px;background:rgba(255,255,255,.25);position:relative;overflow:hidden}
.scroll-hint i::after{content:"";position:absolute;left:0;top:0;width:100%;height:50%;background:var(--amber);animation:hint 1.8s var(--ease) infinite}
@keyframes hint{0%{transform:translateY(-100%)}100%{transform:translateY(200%)}}
@media(max-width:759px){.scroll-hint{display:none}}
.hero-bg::after{content:"";position:absolute;inset:0;z-index:2;background:
  linear-gradient(180deg,rgba(20,20,20,.35) 0%,rgba(20,20,20,.08) 30%,rgba(20,20,20,.2) 60%,rgba(20,20,20,.94) 100%),
  linear-gradient(90deg,rgba(20,20,20,.6) 0%,rgba(20,20,20,.22) 45%,rgba(20,20,20,0) 72%)}
.hero .wrap{position:relative;z-index:2;padding-top:120px;padding-bottom:clamp(64px,7vw,88px)}
.hero h1{font-size:clamp(44px,7.6vw,108px);max-width:11ch;margin:22px 0 28px}
.hero h1 em{font-style:normal;color:var(--amber)}
.hero .lede{color:rgba(255,255,255,.85);max-width:52ch;text-shadow:0 1px 12px rgba(20,20,20,.5)}
.hero h1,.hero .kicker{text-shadow:0 2px 24px rgba(20,20,20,.45)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:40px}
.hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin-top:clamp(48px,6vw,88px);border-top:1px solid var(--line-dark)}
@media(min-width:760px){.hero-stats{grid-template-columns:repeat(4,1fr)}}
.stat{padding:26px 0 6px;border-right:1px solid var(--line-dark);padding-right:20px}
.stat:last-child{border-right:0}
@media(max-width:759px){.stat:nth-child(2){border-right:0}.stat{padding-right:12px}}
.stat b{display:block;font-family:var(--display);font-weight:700;font-size:clamp(30px,3.4vw,44px);letter-spacing:-.03em;line-height:1}
.stat>span{display:block;margin-top:10px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gray-dark)}
.stat b span{font-variant-numeric:tabular-nums}
.hero-caption{position:absolute;right:var(--gutter);top:50%;transform:rotate(90deg) translateX(50%);transform-origin:right center;font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.5);z-index:2;display:none}
@media(min-width:1100px){.hero-caption{display:block}}
.reveal-up{opacity:0;transform:translateY(26px);animation:up 1s var(--ease) forwards}
@keyframes up{to{opacity:1;transform:none}}
.d1{animation-delay:.35s}.d2{animation-delay:.5s}.d3{animation-delay:.65s}.d4{animation-delay:.8s}.d5{animation-delay:1s}

/* Marquee */
.marquee{background:var(--ink);color:#fff;border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);overflow:hidden;padding:18px 0}
.marquee-track{display:flex;width:max-content;animation:marquee 48s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee span{font-family:var(--display);font-weight:600;font-size:15px;letter-spacing:.02em;padding:0 34px;white-space:nowrap;color:rgba(255,255,255,.82);display:flex;align-items:center;gap:34px}
.marquee span::after{content:"";width:6px;height:6px;background:var(--amber);border-radius:50%}
@keyframes marquee{to{transform:translateX(-50%)}}

/* Quiénes somos */
.about{display:grid;gap:48px}
@media(min-width:960px){.about{grid-template-columns:1fr 1fr;gap:80px;align-items:center}}
.about-media{position:relative}
.about-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.about-media figcaption{margin-top:14px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--label)}
.about-media::before{content:"";position:absolute;left:-18px;top:-18px;width:120px;height:120px;border-top:3px solid var(--amber);border-left:3px solid var(--amber);pointer-events:none}
.about p+p{margin-top:18px}
.about .quote{font-family:var(--serif);font-style:italic;font-size:clamp(22px,2.2vw,28px);line-height:1.35;color:var(--ink);margin:32px 0;padding-left:22px;border-left:3px solid var(--amber)}

/* Servicios */
.services{display:grid;grid-template-columns:1fr;border-top:1px solid var(--line)}
@media(min-width:700px){.services{grid-template-columns:1fr 1fr}}
@media(min-width:1100px){.services{grid-template-columns:repeat(4,1fr)}}
.service{padding:36px 28px 44px;border-bottom:1px solid var(--line);position:relative;transition:background .35s;min-height:300px;display:flex;flex-direction:column}
@media(min-width:700px){.service:nth-child(odd){border-right:1px solid var(--line)}}
@media(min-width:1100px){.service{border-right:1px solid var(--line)}.service:last-child{border-right:0}}
.service::before{content:"";position:absolute;left:0;top:-1px;height:3px;width:0;background:var(--amber);transition:width .5s var(--ease)}
.service:hover{background:var(--wash)}
.service:hover::before{width:100%}
.service .num{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--amber-text);margin-bottom:38px}
.service h3{margin-bottom:14px;min-height:2.4em}
.service p{color:var(--gray);font-size:16px;flex:1}
.service .tags{margin-top:26px;display:flex;flex-wrap:wrap;gap:8px}
.service .tags li{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--gray);border:1px solid var(--line);padding:6px 9px;border-radius:2px}

/* Destacado */
.feature{position:relative;color:#fff;background:var(--ink);overflow:hidden}
.feature img{width:100%;height:clamp(460px,78vh,820px);object-fit:cover;opacity:1}
.feature .overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,20,20,.1) 0%,rgba(20,20,20,.05) 35%,rgba(20,20,20,.55) 65%,rgba(20,20,20,.94) 100%)}
.feature .wrap{position:absolute;left:0;right:0;bottom:clamp(36px,5vw,64px)}
.feature h2{font-size:clamp(30px,4vw,56px);max-width:16ch;margin:16px 0 14px}
.feature p{color:rgba(255,255,255,.8);max-width:60ch;font-size:clamp(16px,1.3vw,19px)}
.feature .meta{display:flex;flex-wrap:wrap;gap:28px;margin-top:28px;padding-top:22px;border-top:1px solid var(--line-dark)}
.feature .meta div{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gray-dark)}
.feature .meta div b{display:block;color:#fff;font-weight:500;margin-top:5px;font-size:12px}

/* Proceso */
.steps{display:grid;grid-template-columns:1fr;gap:0;position:relative;counter-reset:step}
@media(min-width:760px){.steps{grid-template-columns:repeat(5,1fr);gap:28px}}
.steps::before{content:"";position:absolute;left:0;right:0;top:9px;height:1px;background:var(--line);display:none}
@media(min-width:760px){.steps::before{display:block}}
.step{position:relative;padding:34px 0 30px;border-bottom:1px solid var(--line)}
@media(min-width:760px){.step{border-bottom:0;padding:38px 0 0}}
.step::before{content:"";position:absolute;left:0;top:0;width:18px;height:18px;border-radius:50%;background:var(--white);border:2px solid var(--amber);transition:background .3s}
@media(max-width:759px){.step::before{display:none}}
.step:hover::before{background:var(--amber)}
.step .num{font-family:var(--mono);font-size:12px;color:var(--amber-text);letter-spacing:.14em;margin-bottom:12px}
.step h3{font-size:19px;margin-bottom:10px}
.step p{color:var(--gray);font-size:15.5px}
.terms{display:grid;grid-template-columns:repeat(2,1fr);margin-top:clamp(48px,6vw,80px);border:1px solid var(--line)}
@media(min-width:760px){.terms{grid-template-columns:repeat(4,1fr)}}
.term{padding:24px 24px 26px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
@media(min-width:760px){.term{border-bottom:0}.term:last-child{border-right:0}}
@media(max-width:759px){.term:nth-child(even){border-right:0}.term:nth-child(n+3){border-bottom:0}}
.term span{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--label);margin-bottom:12px}
.term b{font-family:var(--display);font-weight:600;font-size:clamp(15px,1.6vw,21px);letter-spacing:-.01em;line-height:1.25}

/* Proyectos */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:36px}
.filters button{font-family:var(--display);font-weight:500;font-size:14px;padding:10px 16px;border:1px solid var(--line);border-radius:999px;color:var(--gray);transition:all .25s}
.filters button:hover{border-color:var(--ink);color:var(--ink)}
.filters button.active{background:var(--ink);border-color:var(--ink);color:#fff}
.filters button i{font-style:normal;font-family:var(--mono);font-size:11px;margin-left:8px;opacity:.6}
.grid{display:grid;grid-template-columns:1fr;gap:28px 24px}
@media(min-width:620px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.grid{grid-template-columns:repeat(3,1fr)}}
.card{display:block;text-align:left;width:100%;transition:opacity .4s var(--ease),transform .5s var(--ease)}
.card.hidden{display:none}
.card .ph{display:block;position:relative;overflow:hidden;background:var(--wash);aspect-ratio:4/3}
.card img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.card:hover img{transform:scale(1.05)}
.card .ph::after{content:"";position:absolute;inset:auto 0 0 0;height:3px;background:var(--amber);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.card:hover .ph::after{transform:scaleX(1)}
.card .cap{display:block;padding:14px 0 0}
.card .cap .kicker{display:block;margin-bottom:6px}
.card .cap h3{font-size:18px;line-height:1.25;font-weight:600}
.card .cap p{font-size:14.5px;color:var(--gray);margin-top:4px}
.card .zoom{position:absolute;right:12px;top:12px;width:36px;height:36px;border-radius:50%;background:rgba(20,20,20,.75);display:grid;place-items:center;opacity:0;transform:translateY(-6px);transition:all .35s var(--ease)}
.card .zoom svg{width:16px;height:16px;stroke:#fff}
.card:hover .zoom{opacity:1;transform:none}
.grid-more{text-align:center;margin-top:48px}

/* Lightbox */
.lb{position:fixed;inset:0;z-index:100;background:rgba(10,10,10,.985);display:none;color:#fff}
.lb.open{display:flex;flex-direction:column}
.lb-top{display:flex;justify-content:space-between;align-items:center;padding:18px var(--gutter);font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gray-dark)}
.lb-close{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line-dark);border-radius:50%}
.lb-close:hover{border-color:#fff}
.lb-close svg{width:18px;height:18px;stroke:#fff}
.lb-body{flex:1 1 0;min-height:0;display:flex;align-items:center;justify-content:center;padding:0 calc(var(--gutter) + 56px);position:relative}
@media(max-width:700px){.lb-body{padding:0 12px}.lb-nav{width:40px;height:40px}.lb-prev{left:8px}.lb-next{right:8px}}
.lb-body img{width:100%;height:100%;object-fit:contain;animation:lbIn .45s var(--ease)}
@keyframes lbIn{from{opacity:0;transform:scale(.985)}to{opacity:1;transform:none}}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center;transition:background .25s}
.lb-nav:hover{background:var(--amber)}
.lb-nav:hover svg{stroke:var(--ink)}
.lb-nav svg{width:20px;height:20px;stroke:#fff}
.lb-prev{left:var(--gutter)}.lb-next{right:var(--gutter)}
.lb-cap{padding:20px var(--gutter) 28px;display:grid;gap:4px}
.lb-cap .kicker{color:var(--amber)}
.lb-cap h3{font-size:20px}
.lb-cap p{color:var(--gray-dark);font-size:15px}
body.lb-open{overflow:hidden}

/* Materiales */
.specs{display:grid;grid-template-columns:1fr;border-top:1px solid var(--line-dark)}
@media(min-width:700px){.specs{grid-template-columns:1fr 1fr}}
@media(min-width:1100px){.specs{grid-template-columns:repeat(3,1fr)}}
.spec{padding:30px 28px 34px;border-bottom:1px solid var(--line-dark)}
@media(min-width:700px){.spec:nth-child(odd){border-right:1px solid var(--line-dark)}}
@media(min-width:1100px){.spec{border-right:1px solid var(--line-dark)}.spec:nth-child(3n){border-right:0}}
.spec span{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--amber);margin-bottom:14px}
.spec p{color:rgba(255,255,255,.78);font-size:16px}
.specs-note{margin-top:28px;font-size:14px;color:var(--gray-dark);max-width:80ch}

/* Clientes */
.clients{display:grid;gap:48px}
@media(min-width:900px){.clients{grid-template-columns:1fr 1fr 1fr;gap:56px}}
.clients h3{font-family:var(--mono);font-weight:500;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--label);padding-bottom:14px;border-bottom:1px solid var(--ink);margin-bottom:8px}
.clients li{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:13px 0;border-bottom:1px solid var(--line);font-family:var(--display);font-weight:500;font-size:16px}
.clients li span{font-family:var(--mono);font-size:12px;color:var(--label);white-space:nowrap}
.sercop{margin-top:clamp(48px,6vw,72px);display:grid;gap:28px;padding:clamp(28px,4vw,48px);background:var(--wash);border-left:4px solid var(--amber)}
@media(min-width:900px){.sercop{grid-template-columns:1.2fr .8fr;align-items:center}}
.sercop h3{font-size:clamp(22px,2.4vw,30px);font-weight:700;letter-spacing:-.02em;margin-bottom:12px}
.sercop p{color:var(--gray)}
.sercop ul{display:grid;gap:12px}
.sercop li{display:flex;gap:12px;font-size:15.5px;align-items:flex-start}
.sercop li::before{content:"";flex:none;width:8px;height:8px;margin-top:8px;background:var(--amber)}

/* Contacto */
.contact{display:grid;gap:48px}
@media(min-width:960px){.contact{grid-template-columns:1fr 1fr;gap:80px}}
.contact h2{font-size:clamp(34px,4.2vw,58px)}
.contact-data{margin-top:40px;display:grid;gap:22px}
.contact-data div span{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--label);margin-bottom:6px}
.contact-data div a,.contact-data div p{font-family:var(--display);font-weight:500;font-size:17px;color:var(--ink);line-height:1.4}
.contact-data div a:hover{color:var(--amber-text)}
.form{background:var(--wash);padding:clamp(26px,3.5vw,44px);display:grid;gap:18px}
.form label{display:grid;gap:8px;font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gray)}
.form input,.form select,.form textarea{font-family:var(--serif);font-size:16px;color:var(--ink);background:#fff;border:1px solid var(--line);padding:14px 16px;border-radius:2px;width:100%;transition:border-color .2s,box-shadow .2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--ink);box-shadow:0 0 0 3px rgba(255,183,77,.35)}
.form textarea{min-height:120px;resize:vertical}
.form .row{display:grid;gap:18px}
@media(min-width:560px){.form .row{grid-template-columns:1fr 1fr}}
.form .actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:6px}
.form small{font-family:var(--serif);font-size:13.5px;color:var(--gray);text-transform:none;letter-spacing:0}

/* Footer */
.footer{background:var(--ink);color:#fff;padding:clamp(56px,7vw,88px) 0 32px}
.footer-grid{display:grid;gap:40px}
@media(min-width:900px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.footer .logo{width:190px}
.footer .tag{margin-top:18px;font-family:var(--serif);font-style:italic;color:var(--gray-dark);font-size:17px}
.footer h4{font-family:var(--mono);font-weight:500;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--label);margin-bottom:18px}
.footer li{margin-bottom:10px}
.footer li a{font-family:var(--display);font-size:15px;color:rgba(255,255,255,.8)}
.footer li a:hover{color:var(--amber)}
.footer-bottom{margin-top:clamp(40px,5vw,64px);padding-top:22px;border-top:1px solid var(--line-dark);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--gray-dark)}

/* WhatsApp flotante */
.wa{position:fixed;right:22px;bottom:22px;z-index:40;width:58px;height:58px;border-radius:50%;background:var(--amber);display:grid;place-items:center;box-shadow:0 10px 30px rgba(20,20,20,.25);transition:transform .35s var(--ease)}
.wa:hover{transform:translateY(-3px) scale(1.04)}
.wa svg{width:28px;height:28px;fill:var(--ink)}
.wa::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid var(--amber);opacity:.5;animation:pulse 2.4s ease-out infinite}
@keyframes pulse{0%{transform:scale(.9);opacity:.6}100%{transform:scale(1.35);opacity:0}}

/* Reveal on scroll */
.r{opacity:0;transform:translateY(28px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.r.in{opacity:1;transform:none}
.r-stagger>*{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.r-stagger.in>*{opacity:1;transform:none}
.r-stagger.in>*:nth-child(2){transition-delay:.08s}.r-stagger.in>*:nth-child(3){transition-delay:.16s}.r-stagger.in>*:nth-child(4){transition-delay:.24s}.r-stagger.in>*:nth-child(5){transition-delay:.32s}.r-stagger.in>*:nth-child(6){transition-delay:.4s}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.r,.r-stagger>*,.reveal-up{opacity:1;transform:none}}

/* Movimiento: títulos palabra por palabra */
.split .w{display:inline-block;overflow:hidden;vertical-align:bottom;padding-bottom:.08em;margin-bottom:-.08em}
.split .w>span{display:inline-block;transform:translateY(112%);transition:transform 1s var(--ease)}
.split.in .w>span{transform:none}
.hero .split .w>span{transition-duration:1.1s}
.hero .lede.reveal-up{animation-delay:.9s}.hero .hero-cta.reveal-up{animation-delay:1.05s}.hero .hero-stats.reveal-up{animation-delay:1.25s}

/* Líneas que se trazan */
.amber-bar{transform:scaleX(0);transform-origin:left;transition:transform 1.2s var(--ease) .2s}
.in .amber-bar,.in.amber-bar{transform:none}
.steps::before{transform:scaleX(0);transform-origin:left;transition:transform 1.6s var(--ease)}
.steps.in::before{transform:none}
.clients h3{position:relative}
.clients h3::after{content:"";position:absolute;left:0;bottom:-1px;height:1px;width:100%;background:var(--amber);transform:scaleX(0);transform-origin:left;transition:transform 1.2s var(--ease) .3s}
.clients.in h3::after{transform:none}

/* Revelado de tarjetas por recorte */
.card .ph{clip-path:inset(12% 0 0 0);transition:clip-path 1.1s var(--ease)}
.card.in .ph{clip-path:inset(0 0 0 0)}
.about-media img,.feature>img{will-change:transform}
.about-media{overflow:hidden}
.about-media img{transform:scale(1.15)}

/* Tilt 3D */
.tilt{transform-style:preserve-3d;transition:transform .5s var(--ease),background .35s}
.tilt.is-tilting{transition:transform .08s linear,background .35s}
.tilt .num,.tilt h3{transform:translateZ(18px)}

/* Lista de clientes: punto ámbar al pasar */
.clients li{position:relative;padding-left:0;transition:padding-left .35s var(--ease)}
.clients li::before{content:"";position:absolute;left:0;top:50%;width:6px;height:6px;margin-top:-3px;background:var(--amber);opacity:0;transform:scale(0);transition:all .35s var(--ease)}
.clients li:hover{padding-left:16px}
.clients li:hover::before{opacity:1;transform:none}

/* Cursor personalizado (solo puntero fino) */
.cursor{display:none}
@media(hover:hover) and (pointer:fine){
  body.has-cursor,body.has-cursor a,body.has-cursor button{cursor:none}
  .cursor{display:block;position:fixed;left:0;top:0;z-index:200;pointer-events:none;mix-blend-mode:difference}
  .cursor-ring{position:absolute;left:0;top:0;width:34px;height:34px;margin:-17px 0 0 -17px;border:1px solid #fff;border-radius:50%;transition:width .35s var(--ease),height .35s var(--ease),margin .35s var(--ease),background .35s,opacity .3s}
  .cursor-dot{position:absolute;left:0;top:0;width:5px;height:5px;margin:-2.5px 0 0 -2.5px;background:#fff;border-radius:50%}
  .cursor-label{position:absolute;left:0;top:0;transform:translate(-50%,-50%);font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#141414;opacity:0;transition:opacity .3s;white-space:nowrap}
  .cursor.is-link .cursor-ring{width:56px;height:56px;margin:-28px 0 0 -28px;background:rgba(255,255,255,.12)}
  .cursor.is-view .cursor-ring{width:84px;height:84px;margin:-42px 0 0 -42px;background:#fff;border-color:#fff}
  .cursor.is-view .cursor-label{opacity:1}
  .cursor.is-view .cursor-dot{opacity:0}
  .cursor.is-hidden{opacity:0}
}
@media(prefers-reduced-motion:reduce){.split .w>span{transform:none}.card .ph{clip-path:none}.amber-bar,.steps::before,.clients h3::after{transform:none}.slide.is-active img,.slide-dots i.on::after{animation:none}.cursor{display:none}body.has-cursor,body.has-cursor a,body.has-cursor button{cursor:auto}}