/* TRAZOS Agency — estilos compartidos */
:root{
  --negro:#1E1D1D; --navy:#16243B; --gris:#8A8A8A; --gris-2:#5E5E5E; --humo:#F4F4F2; --linea:#E3E3DF; --blanco:#FFFFFF;
  --lila:#C7BAFE; --celeste:#7BC1FA; --dorado:#CBA769; --beige:#F7EBE1;
  --max:1320px; --pad:clamp(20px,4vw,56px); --r:26px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:clip}
body{overflow-x:clip;position:relative;font-family:Montserrat,system-ui,sans-serif;color:var(--negro);background:var(--blanco);line-height:1.6;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-weight:500;line-height:1.05;text-wrap:balance}
p{text-wrap:pretty}
em.serif,.serif{font-family:"Playfair Display",serif;font-style:italic;font-weight:500;letter-spacing:0}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.eyebrow{font-size:11.5px;font-weight:600;letter-spacing:.26em;text-transform:uppercase;color:var(--gris)}
.big-title{font-weight:300;font-size:clamp(42px,6.4vw,92px);letter-spacing:-.02em;text-transform:uppercase;line-height:.98}
.arrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;border-bottom:1px solid currentColor;padding-bottom:4px;transition:gap .25s}
.arrow:hover{gap:16px}

/* BOTONES */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 26px;border-radius:999px;font-size:14px;font-weight:600;transition:.2s;white-space:nowrap}
.btn svg{width:18px;height:18px}
.btn-navy{background:var(--navy);color:#fff}.btn-navy:hover{background:var(--negro)}
.btn-white{background:#fff;color:var(--navy)}.btn-white:hover{background:var(--beige)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.7);color:#fff}.btn-ghost:hover{background:#fff;color:var(--navy)}
.btn-line{border:1.5px solid var(--negro)}.btn-line:hover{background:var(--negro);color:#fff}

/* HEADER */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.nav{padding:0 clamp(20px,2.6vw,48px);height:76px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px}
.nav .logo{justify-self:start}
.nav-r{justify-self:end}
.nav .logo img{height:46px;width:auto}
.menu{display:flex;gap:38px;font-size:13px;font-weight:500;color:var(--gris-2)}
.menu a:hover,.menu a.on{color:var(--negro)}
.menu a.on{font-weight:600}
.nav-r{display:flex;align-items:center;gap:22px}
.lang{font-size:12px;font-weight:600;letter-spacing:.08em}.lang span+span{opacity:.35}
.nav .btn{min-height:42px;padding:0 20px;font-size:13px}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;color:var(--negro);-webkit-tap-highlight-color:transparent;touch-action:manipulation}
.mobile-menu{display:flex;visibility:hidden;opacity:0;transform:translateY(-6px);transition:opacity .18s ease,transform .18s ease,visibility 0s .18s;flex-direction:column;padding:6px var(--pad) 22px;background:#fff;position:absolute;top:100%;left:0;right:0;z-index:49;box-shadow:0 18px 30px rgba(20,24,32,.12);border-radius:0 0 20px 20px}
.mobile-menu.open{visibility:visible;opacity:1;transform:none;transition:opacity .18s ease,transform .18s ease}
.mobile-menu a{font-weight:500;padding:14px 0;border-bottom:1px solid var(--linea)}

/* HERO tarjeta */
.hero{padding:0 16px;position:relative}
.hero-card{position:relative;border-radius:var(--r);overflow:hidden;min-height:max(620px,calc(100svh - 92px));background:var(--negro) center/cover no-repeat;display:flex;align-items:center;color:#fff}
.hero-card::before{content:"";position:absolute;inset:0;background:linear-gradient(95deg,rgba(14,18,26,.82) 0%,rgba(14,18,26,.55) 38%,rgba(14,18,26,.05) 72%)}
.hero-txt{position:relative;z-index:1;padding:0 clamp(28px,5vw,80px) clamp(90px,14vh,150px);max-width:760px}
.hero-txt .eyebrow{color:rgba(255,255,255,.75)}
.hero h1{font-size:clamp(44px,6.2vw,88px);font-weight:500;letter-spacing:-.03em;margin:20px 0 22px}
.hero h1 .serif{color:var(--beige)}
.hero p.sub{font-size:clamp(17px,1.5vw,20px);max-width:44ch;opacity:.88}
.hero p.sub+p.sub{margin-top:6px}
.rot-w{display:inline-grid;justify-items:start;vertical-align:bottom;overflow:hidden;padding-bottom:6px;margin-bottom:-6px}
.rot-w b{grid-area:1/1;font-weight:600;position:relative;opacity:0;transform:translateY(-75%);transition:opacity .8s ease,transform .8s cubic-bezier(.22,.8,.3,1)}
.rot-w b.on{opacity:1;transform:none}
.rot-w b.leave{opacity:0;transform:translateY(75%)}
.rot-w b::after{content:"";position:absolute;left:0;right:.3em;bottom:-4px;height:2px;background:var(--c)}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
/* tarjeta encajada en la esquina del hero (recorte con curvas invertidas) */
.about-card{position:absolute;z-index:2;right:16px;bottom:0;width:min(460px,calc(100% - 32px));background:#fff;color:var(--negro);border-top-left-radius:var(--r);padding:30px 12px 6px 34px}
.about-card::before,.about-card::after{content:"";position:absolute;width:var(--r);height:var(--r);background:radial-gradient(circle at 0 0,transparent calc(var(--r) - .5px),#fff var(--r))}
.about-card::before{top:calc(-1 * var(--r));right:0}
.about-card::after{bottom:0;left:calc(-1 * var(--r))}
.about-card h3{font-size:22px;font-weight:600}
.about-card p{font-size:14.5px;color:var(--gris-2);margin:10px 0 22px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--linea);padding-top:18px}
.stats div+div{border-left:1px solid var(--linea);padding-left:16px}
.stats b{display:block;font-size:26px;font-weight:600;color:var(--navy);line-height:1.1}
.stats span{font-size:12px;color:var(--gris)}

/* SECCIONES */
section.block{padding:clamp(90px,11vw,150px) 0}
.sec-head{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(32px,6vw,96px);align-items:end;margin-bottom:clamp(48px,6vw,80px)}
.sec-head p{color:var(--gris-2);font-size:16.5px;max-width:46ch}
.sec-head .arrow{margin-top:22px}
.vertical{position:absolute;left:clamp(8px,1.6vw,24px);top:50%;transform:translate(0,-50%) rotate(180deg);writing-mode:vertical-rl;font-size:11px;font-weight:600;letter-spacing:.5em;color:#C9C9C4;text-transform:uppercase}

/* SERVICIOS numerados */
.services{position:relative}
.svc{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,64px);align-items:center;padding:36px 0;border-top:1px solid var(--linea)}
.svc.flip{grid-template-columns:1fr 1fr}
/* bloque de texto de ancho fijo pegado a la imagen: misma distancia en los 4 servicios */
.svc>div:not(.img){width:100%;max-width:470px;justify-self:end}
.svc.flip>div:not(.img){justify-self:start}
.svc.flip .img{order:-1}
.svc:last-child{border-bottom:1px solid var(--linea)}
.svc .n{font-size:15px;font-weight:600;color:var(--gris);display:flex;align-items:center;gap:10px;align-self:start;padding-top:8px}
.svc .n i{width:9px;height:9px;border-radius:50%}
.svc h3 .dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:14px;vertical-align:middle;transform:translateY(-3px)}
.svc h3{font-size:clamp(26px,2.6vw,36px);font-weight:400;text-transform:uppercase;letter-spacing:-.01em}
.svc p{color:var(--gris-2);margin:14px 0 22px}
.svc ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.svc li{font-size:12.5px;border:1px solid var(--linea);border-radius:999px;padding:6px 14px}
.svc .img{aspect-ratio:16/10;border-radius:20px;background:#ddd center/cover;transition:transform .6s}
.svc:hover .img{transform:scale(1.015)}

/* PROYECTOS bento */
.projects{background:var(--humo)}
.bento{display:grid;grid-template-columns:1.6fr 1fr 1fr;grid-template-rows:300px 300px;gap:16px}
.pj{position:relative;border-radius:20px;overflow:hidden;background:#ccc center/cover;color:#fff;display:flex;align-items:flex-end}
.pj::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(10,12,18,.7));transition:.3s}
.pj:hover::before{background:linear-gradient(180deg,rgba(10,12,18,.1) 30%,rgba(10,12,18,.8))}
.pj .cap{position:relative;padding:22px 24px}
.pj small{font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;opacity:.85}
.pj h3{font-size:20px;font-weight:600;margin-top:6px}
.pj.big{grid-row:span 2}
.pj.big h3{font-size:28px}
.pj.wide{grid-column:span 2}

/* PROCESO fijo con línea que avanza con el scroll */
.process-pin{height:220vh;position:relative}
.process-pin .pin{position:sticky;top:76px;height:calc(100svh - 76px);display:flex;align-items:center}
.process-pin .pin>.wrap{width:100%}
.steps{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:28px;padding-top:34px}
.track{position:absolute;left:0;right:0;top:6px;height:1.5px;background:var(--linea)}
.track .fill{position:absolute;inset:0;background:var(--navy);transform-origin:left;transform:scaleX(var(--p,0))}
.track .end{position:absolute;right:-6px;top:-5.75px;width:13px;height:13px;border-radius:50%;background:#fff;border:1.5px solid var(--linea);transition:background .2s,border-color .2s}
.steps.done .end{background:var(--navy);border-color:var(--navy)}
.process-pin.released{height:auto}
.process-pin.released .pin{position:static;height:auto;padding:clamp(90px,11vw,150px) 0}
.step .dot{position:absolute;z-index:1;top:-34px;left:0;width:13px;height:13px;border-radius:50%;background:#fff;border:1.5px solid var(--linea);transition:background .2s,border-color .2s}
.step{position:relative}
.step h4,.step p{opacity:0;transform:translateY(18px);transition:opacity .9s ease,transform 1s cubic-bezier(.16,.7,.2,1)}
.step p{transition-delay:.08s}
.step.on h4,.step.on p{opacity:1;transform:none}
.step.on .dot{background:var(--navy);border-color:var(--navy)}
.step h4{font-size:18px;font-weight:600;margin:0 0 8px}
.step p{font-size:14px;color:var(--gris-2)}
.note{margin-top:48px;font-size:15px;color:var(--gris-2)}
.note strong{color:var(--negro)}

/* proyectos: revelado tipo cortina, uno por uno */
.pj.reveal{opacity:1;transform:none}
.pj.reveal::after{content:"";position:absolute;inset:-3px;z-index:2;background:var(--humo);transform-origin:bottom;transform:scaleY(1.02);transition:transform 1s cubic-bezier(.65,0,.3,1);transition-delay:calc(var(--d,0) * .22s)}
.pj.reveal.in::after{transform:scaleY(0)}

/* NOSOTROS oscuro */
.dark{margin:0 16px;border-radius:var(--r);background:var(--negro);color:#fff;overflow:hidden;display:grid;grid-template-columns:1fr 1fr}
.dark .txt{padding:clamp(48px,7vw,96px) clamp(32px,5vw,80px)}
.dark .eyebrow{color:rgba(255,255,255,.55)}
.dark h2{margin:22px 0 24px}
.dark p{opacity:.72;max-width:46ch}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin:38px 0 40px}
.facts div{border-top:1px solid rgba(255,255,255,.18);padding-top:14px}
.facts b{font-size:24px;font-weight:600;display:block}
.facts>div>span{font-size:13px;opacity:.6}
.dark .img{background:center/cover;min-height:520px}

/* CTA */
.cta{text-align:center}
.cta .big-title{font-size:clamp(40px,6vw,86px)}
.cta .serif{display:block;font-size:clamp(30px,4vw,56px);color:var(--navy);margin-top:10px;text-transform:none}
.cta .phone{display:inline-block;font-size:clamp(26px,3vw,40px);font-weight:300;margin:34px 0 30px;letter-spacing:.02em}
.cta .phone:hover{color:var(--navy)}
.cta .ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.cta small{display:block;margin-top:22px;color:var(--gris);font-size:13px}

/* FOOTER */
footer{border-top:1px solid var(--linea);padding:56px 0 28px;font-size:13.5px;color:var(--gris-2)}
.f-grid{display:grid;grid-template-columns:1.3fr 1fr .8fr 1.3fr .8fr;gap:32px}
footer .logo img{height:36px;width:auto;margin-bottom:16px}
footer h5{font-size:11.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--negro);margin-bottom:14px}
footer li{list-style:none;margin-bottom:8px}
footer a:hover{color:var(--negro)}
.legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:44px;padding-top:20px;border-top:1px solid var(--linea);font-size:12px;color:var(--gris)}

.wa{position:fixed;left:22px;bottom:22px;z-index:60;width:58px;height:58px;border-radius:50%;background:var(--navy);display:grid;place-items:center;box-shadow:0 10px 30px rgba(22,36,59,.28);border:1px solid rgba(255,255,255,.12);transition:transform .25s,background .25s}
.wa:hover{transform:translateY(-3px);background:var(--negro)}
.wa svg{width:26px;height:26px;fill:#fff}

.reveal{opacity:0;transform:translateY(30px);transition:opacity 1.6s ease,transform 1.8s cubic-bezier(.16,.7,.2,1)}
.reveal-l,.reveal-r{opacity:0;transition:opacity 1.8s ease,transform 2.2s cubic-bezier(.16,.7,.2,1)}
.reveal-l{transform:translateX(-120px)}
.reveal-r{transform:translateX(120px)}
.reveal.in,.reveal-l.in,.reveal-r.in{opacity:1;transform:none}

@media (max-width:980px){
  .menu,.lang,.nav .btn{display:none}
  .nav{grid-template-columns:1fr auto}
  .burger{display:block}
  .reveal-l{transform:translateX(-40px)}
  .reveal-r{transform:translateX(40px)}
  .hero-card{min-height:auto;align-items:flex-end}
  .hero-card::before{background:linear-gradient(180deg,rgba(14,18,26,.35) 0%,rgba(14,18,26,.62) 45%,rgba(14,18,26,.82) 100%)}
  .hero-txt{padding:150px 24px 34px}
  .hero h1{margin:0 0 18px}
  .hero .ctas{flex-direction:column;gap:10px;margin-top:26px}
  .hero .ctas .btn{width:100%;min-height:50px}
  .about-card{position:relative;right:auto;bottom:auto;width:auto;margin:0;padding:28px 6px 0}
  .about-card::before,.about-card::after{display:none}
  .sec-head{grid-template-columns:1fr}
  .svc,.svc.flip{grid-template-columns:1fr;gap:18px}
  .svc.flip .img{order:0}
  .svc>div:not(.img),.svc.flip>div:not(.img){max-width:none;justify-self:stretch}
  .bento{grid-template-columns:1fr 1fr;grid-template-rows:auto}
  .pj{min-height:260px}.pj.big{grid-column:span 2;grid-row:auto;min-height:380px}
  .process-pin{height:auto}
  .process-pin .pin{position:static;height:auto;display:block;padding:90px 0}
  .steps{grid-template-columns:1fr;gap:34px;padding:0 0 0 34px}
  .track{left:6px;right:auto;top:6px;bottom:0;width:1.5px;height:auto}
  .track .fill{transform-origin:top;transform:scaleY(var(--p,0))}
  .track .end{right:auto;left:-5.75px;top:auto;bottom:-6px}
  .step .dot{left:-34px;top:4px}
  .dark{grid-template-columns:1fr}
  .dark .img{order:-1;min-height:300px;position:relative;transform-origin:center}
  .dark .img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(30,29,29,0) 45%,var(--negro) 100%)}
  .dark .txt{padding-top:8px}
  .cta-trazo{width:260%;left:-80%;right:auto;height:auto;aspect-ratio:1600/500;top:30%}
  .cta .ctas{flex-direction:column;align-items:center}
  .cta .ctas .btn{width:100%;max-width:330px}
  .f-grid{grid-template-columns:1fr 1fr}
  .f-grid>div:first-child{grid-column:1/-1}
  .vertical{display:none}
}

.wa .wa-label{position:absolute;left:calc(100% + 12px);top:50%;transform:translate(-8px,-50%);white-space:nowrap;background:#fff;color:var(--navy);font-size:13px;font-weight:600;padding:10px 16px;border-radius:999px;box-shadow:0 8px 24px rgba(22,36,59,.15);opacity:0;pointer-events:none;transition:opacity .35s,transform .35s}
.wa:hover .wa-label{opacity:1;transform:translate(0,-50%)}

/* NOSOTROS: animación por capas al entrar */
.dark .line{display:block;overflow:hidden;padding-bottom:.06em}
.dark .line>span{display:inline-block;transform:translateY(110%);transition:transform 1.4s cubic-bezier(.16,.7,.2,1)}
.dark .line+.line>span{transition-delay:.18s}
.dark.in .line>span{transform:none}
.dark .txt>p,.dark .txt>.arrow,.dark .facts>div>span,.dark .facts b:not([data-roll]){opacity:0;transform:translateY(16px);transition:opacity 1.2s ease,transform 1.3s cubic-bezier(.16,.7,.2,1)}
.dark .txt>p{transition-delay:.5s}
.dark .facts>div>span,.dark .facts b:not([data-roll]){transition-delay:calc(.9s + var(--i) * .15s)}
.dark .txt>.arrow{transition-delay:1.6s}
.dark.in .txt>p,.dark.in .txt>.arrow,.dark.in .facts>div>span,.dark.in .facts b:not([data-roll]){opacity:1;transform:none}
.dark .facts div{border-top:0;position:relative}
.dark .facts div::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:rgba(255,255,255,.22);transform:scaleX(0);transform-origin:left;transition:transform 1.3s cubic-bezier(.65,0,.3,1);transition-delay:calc(.7s + var(--i) * .15s)}
.dark.in .facts div::before{transform:scaleX(1)}
.roll{font-variant-numeric:tabular-nums;display:inline-block;height:1.15em;line-height:1.15em;overflow:hidden;vertical-align:top}
.roll .col{display:flex;flex-direction:column;transition:transform 2s cubic-bezier(.2,.8,.2,1);transition-delay:1s}
.roll .col>span{height:1.15em}
.roll:nth-child(2) .col{transition-delay:1.1s}.roll:nth-child(3) .col{transition-delay:1.2s}.roll:nth-child(4) .col{transition-delay:1.3s}
.dark.in .roll .col{transform:translateY(calc(var(--n) * -1.15em))}
.dark .img{transform-origin:right center;transform:scale(1.12);transition:transform 2.6s cubic-bezier(.16,.7,.2,1)}
.dark.in .img{transform:none}

/* CTA: trazo de fondo que se dibuja al entrar */
.cta{position:relative;overflow:hidden}
.cta .wrap{position:relative;z-index:1}
.cta-sub{color:var(--gris-2);font-size:17px;max-width:48ch;margin:28px auto 34px}
.cta-trazo{position:absolute;inset:8% 0 auto 0;width:100%;height:84%;pointer-events:none}
.cta-trazo path{fill:none;stroke:var(--lila);stroke-width:1.6;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 3.2s cubic-bezier(.45,0,.2,1) .3s}
.cta-trazo path.t2{stroke:var(--celeste);opacity:.6;transition-delay:.7s}
.cta.in .cta-trazo path{stroke-dashoffset:0}

.cta .ctas .btn{min-width:270px}