/* HIDECA · Proyectos industriales
   Sistema de diseño: Barlow Condensed / DM Sans · navy #06090C · verde #2EB89A */
:root{
  --bg:#06090c; --bg-2:#0b1115; --text:#fff; --accent:#2eb89a; --accent-dark:#168870;
  --muted:#a2aaad; --soft:#7f8c8e; --line:#ffffff24;
  --font:'DM Sans',Arial,sans-serif;
  --display:'Barlow Condensed','Arial Narrow',Arial,sans-serif;
  --header:85px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header) + 16px)}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.65 var(--font);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.skip{position:fixed;left:8px;top:-100px;z-index:100;background:#fff;color:#000;padding:10px 14px}
.skip:focus{top:8px}
h1,h2,h3,p{margin-top:0}
em{font-style:normal;color:var(--accent)}

/* Header */
.header{height:var(--header);display:flex;align-items:center;justify-content:space-between;padding:0 5%;background:#0b0f12f2;backdrop-filter:blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.brand{display:flex;flex-direction:column;line-height:1}
.brand-name{font-family:var(--display);font-weight:800;font-size:26px;letter-spacing:2.5px}
.brand span{font-size:9px;letter-spacing:4px;margin-top:4px;color:#c8d2d0}
.header nav{display:flex;gap:28px;align-items:center;font-size:11.5px;font-weight:500;letter-spacing:1.4px;text-transform:uppercase}
.header nav a:hover{color:var(--accent)}
.nav-cta{border:1px solid #2eb89a80;color:var(--accent);padding:9px 16px;transition:background .2s,color .2s}
.nav-cta:hover{background:var(--accent);color:var(--bg)!important}

/* Recorrido: el modelo queda fijo a pantalla completa y el texto pasa por encima, a un costado */
.journey{position:relative}
.visual{position:sticky;top:var(--header);height:calc(100svh - var(--header));width:100%;overflow:hidden;z-index:0;background:radial-gradient(ellipse 70% 80% at 66% 48%,#0f191e 0%,var(--bg) 72%)}
canvas{display:block;position:absolute;inset:0;width:100%;height:100%}
.hud-top{position:absolute;top:22px;right:5%;display:flex;gap:28px;font-size:10.5px;letter-spacing:1.6px;color:#9aa6a6;text-transform:uppercase;pointer-events:none}
.view-label{color:var(--accent)}
/* Velo lateral: oscurece el lado del texto para un difuminado amplio */
.visual:after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,#06090cf2 0%,#06090cc4 26%,#06090c55 42%,transparent 58%)}
/* Descripción de lo que muestra el modelo, sin recuadro */
.stage-info{position:absolute;right:5%;bottom:30px;width:min(360px,34%);z-index:3;text-shadow:0 1px 12px #06090c}
.stage-kicker{display:flex;flex-direction:column;gap:2px;margin:0 0 8px}
#stage-number{font-size:10.5px;letter-spacing:1.8px;text-transform:uppercase;color:#8d9a99}
#stage-label{font-family:var(--display);font-weight:700;font-size:22px;letter-spacing:.6px;text-transform:uppercase;line-height:1.1}
.stage-desc{margin:0;font-size:14px;line-height:1.6;color:#c9d1d0;font-weight:300}
.stage-info.show .stage-kicker,.stage-info.show .stage-desc{animation:infoIn .6s ease both}
.stage-info.show .stage-desc{animation-delay:.08s}
@keyframes infoIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
/* Invitación a seguir bajando */
.scroll-cue{display:flex;align-items:center;gap:14px;margin-top:22px;color:#fff;pointer-events:auto}
.scroll-cue>span:last-child{display:flex;flex-direction:column}
.cue-text{font-size:11px;letter-spacing:2px;text-transform:uppercase;font-weight:700;color:var(--accent)}
.cue-next{font-size:13px;color:#aeb8b7}
.scroll-cue:hover .cue-next{color:#fff}
.cue-line{position:relative;width:2px;height:44px;background:#ffffff26;overflow:hidden;border-radius:2px;flex:none}
.cue-line:after{content:'';position:absolute;left:0;top:-40%;width:100%;height:40%;background:var(--accent);border-radius:2px;animation:cue 1.8s cubic-bezier(.6,0,.3,1) infinite}
@keyframes cue{to{top:100%}}

.story{position:relative;z-index:2;overflow-x:clip;margin-top:calc(-100svh + var(--header));pointer-events:none}
.chapter{min-height:100svh;display:flex;align-items:center;padding:60px 5%;scroll-margin-top:0}
.hero{min-height:calc(100svh - var(--header))}
.card{pointer-events:auto;position:relative;isolation:isolate;max-width:470px;padding:36px 40px;margin-left:-40px}
/* Fondo negro difuminado: velo con desenfoque y bordes que se desvanecen */
.card:before{content:'';position:absolute;inset:-130px -150px -130px -130px;z-index:-1;pointer-events:none;background:#06090ceb;
  --f:linear-gradient(to right,transparent,#000 150px,#000 calc(100% - 170px),transparent),linear-gradient(to bottom,transparent,#000 140px,#000 calc(100% - 140px),transparent);
  -webkit-mask-image:var(--f);-webkit-mask-composite:source-in;mask-image:var(--f);mask-composite:intersect}
.hero .card{max-width:520px}
.eyebrow{font-size:11px;letter-spacing:2.2px;font-weight:500;color:var(--accent);margin:0 0 16px;text-transform:uppercase}
h1,h2{font-family:var(--display);font-weight:800;text-transform:uppercase;line-height:.98;letter-spacing:-.3px}
h1{font-size:clamp(44px,4.4vw,70px);margin-bottom:22px}
.h1-sub{display:block;margin-top:14px;font:500 clamp(15px,1.25vw,19px)/1.35 var(--font);text-transform:none;letter-spacing:0;color:#dfe6e4}
h2{font-size:clamp(30px,2.6vw,42px);margin-bottom:16px}
.card h2 em{display:block}
.card>p:not(.eyebrow):not(.deliverable):not(.spec):not(.h1-sub){color:#b3bcbc;font-size:15px;font-weight:300}
.lead{font-size:16px!important;color:#c3cbca!important}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center;margin-top:12px}
.primary{display:inline-flex;align-self:flex-start;align-items:center;background:transparent;color:#fff;border:0;border-bottom:1px solid #84928e;padding:12px 0;font:500 11.5px var(--font);letter-spacing:1.4px;text-transform:uppercase;cursor:pointer;margin-top:16px;border-radius:0;transition:color .2s,border-color .2s}
.hero-actions .primary{margin-top:0}
.primary:hover{color:var(--accent);border-color:var(--accent)}
.ghost{font-size:11.5px;letter-spacing:1.4px;text-transform:uppercase;color:var(--accent);font-weight:500}
.ghost:hover{text-decoration:underline;text-underline-offset:5px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:32px 0 0}
.hero-tags li{font-size:11px;letter-spacing:.6px;color:#b5c0be;border:1px solid var(--line);padding:5px 10px}
.card>ul:not(.hero-tags){margin:12px 0 20px;padding:0;list-style:none;font-size:14px}
.card>ul:not(.hero-tags)>li{padding:9px 0;border-bottom:1px solid var(--line)}
.deliverable{font-size:11px;text-transform:uppercase;letter-spacing:1.4px;margin:6px 0 0;font-weight:500;color:var(--soft)}
.deliverable span{display:block;color:#e1e6e4;font-size:14px;letter-spacing:0;text-transform:none;margin-top:6px}

/* Título de especialidad, en el color con que se dibuja en el modelo */
.spec{font-family:var(--display);font-weight:700;font-size:clamp(22px,2vw,30px);line-height:1.1;letter-spacing:.8px;text-transform:uppercase;color:var(--c,var(--accent));margin:0 0 12px}
.spec span{color:var(--c)}
.card h2 em{color:var(--c,var(--accent))}

/* Cada bloque de texto se enciende al pasar por el centro */
.js .chapter:not(.hero) .card{opacity:.18;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.js .chapter.in-view .card{opacity:1;transform:none}

/* Alcance */
.services{background:#fff;color:#0d0d0d;padding:96px 8%}
.services .eyebrow{color:var(--accent-dark)}
.services h2{font-size:clamp(34px,3.6vw,56px);max-width:860px}
.section-intro{max-width:540px;margin-left:37%;font-size:16px;color:#5b6462;font-weight:300;line-height:1.75}
.service-grid{margin-top:52px;border-top:2px solid #0d0d0d}
.service{display:grid;grid-template-columns:20% 37% 43%;align-items:baseline;border-bottom:1px solid #cfd5d2;padding:24px 0;transition:background .25s}
.service:hover{background:#f3f7f6}
.service>span{font-size:10.5px;letter-spacing:1.3px;color:#4b625b;text-transform:uppercase;padding-right:15px}
.service h3{font-family:var(--display);font-size:24px;font-weight:700;line-height:1.1;padding-right:24px;margin:0;text-transform:uppercase}
.service p{font-size:14.5px;color:#5c6563;margin:0;max-width:440px}
.permits{margin-top:56px;display:grid;grid-template-columns:37% 63%}
.permits h3,.process h3{font-family:var(--display);font-size:24px;font-weight:700;line-height:1.1;text-transform:uppercase;max-width:260px;margin:0}
.permits ul{list-style:none;margin:0;padding:0;font-size:14.5px;color:#5c6563}
.permits li{padding:12px 0;border-bottom:1px solid #d7ddda}
.permits li:first-child{padding-top:0}
.permits strong{display:block;color:#0d0d0d;font-weight:700;font-size:13px;letter-spacing:.3px}
.process{margin-top:52px;display:grid;grid-template-columns:37% 63%}
.process ol{margin:0;padding:0;list-style-position:inside;font-size:14px;color:#586a62}
.process li{border-bottom:1px solid #d7ddda;padding:9px 0}
.process li:first-child{padding-top:0}

/* FAQ */
.faq{padding:96px 8%;background:var(--bg);display:grid;grid-template-columns:37% 63%;align-items:start}
.faq .eyebrow{grid-column:1/-1}
.faq h2{font-size:clamp(30px,2.8vw,44px)}
.faq-list{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:18px 36px 18px 0;font-size:15.5px;font-weight:500;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:'+';position:absolute;right:4px;top:13px;font-size:22px;color:var(--accent);transition:transform .25s}
.faq details[open] summary:after{transform:rotate(45deg)}
.faq details p{color:var(--muted);font-weight:300;max-width:620px;margin:0 0 20px}

/* Contacto */
.contact{padding:96px 8%;display:grid;grid-template-columns:45% 55%;background:var(--bg-2)}
.contact>div{padding-right:56px}
.contact h2{font-size:clamp(32px,3.2vw,50px)}
.contact h2 em{display:block}
.contact>div>p:not(.eyebrow){color:var(--muted);max-width:400px;font-weight:300}
.email-link{display:inline-block;font-size:clamp(17px,1.6vw,23px);color:var(--accent);margin-top:28px;border-bottom:1px solid #2eb89a55}
.form-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px}
form label{display:block;font-size:12px;color:#c5ceca;margin-bottom:20px}
input,select,textarea{display:block;width:100%;background:transparent;color:#fff;border:0;border-bottom:1px solid #65736c;border-radius:0;padding:10px 0;margin-top:4px;font-size:15px;transition:border-color .2s}
input:focus,select:focus,textarea:focus{border-color:var(--accent);outline:none}
input::placeholder,textarea::placeholder{color:#7f928a}
select option{background:var(--bg-2)}
textarea{resize:vertical;min-height:86px}
form .primary{margin-top:0;width:100%;color:var(--accent);padding-bottom:15px}
.form-note{font-size:12px;color:#95a69e;margin:14px 0}
#form-status{font-size:13px;color:var(--accent)}
footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;align-items:center;border-top:1px solid var(--line);padding:28px 5%;font-size:11px;letter-spacing:.8px;color:#8c9a94}
footer nav{display:flex;gap:22px}
footer a{color:#c3cdc7}
footer a:hover{color:var(--accent)}

/* Tablet */
@media(max-width:1100px){
  .card{max-width:410px;padding:30px 32px;margin-left:-32px}
  .stage-info{width:min(320px,38%)}
  .service{grid-template-columns:24% 34% 42%}
  .service h3{font-size:22px}
  .contact>div{padding-right:32px}
  .header nav{gap:18px}
}

/* Móvil: modelo fijo arriba, texto que sube desde abajo */
@media(max-width:900px){
  :root{--header:84px}
  .header{padding:0 5%}
  .brand-name{font-size:23px}
  .brand span{font-size:8px;letter-spacing:3px}
  .header nav>a:not(.nav-cta){display:none}
  .nav-cta{font-size:10.5px;padding:8px 10px;letter-spacing:1px}
  .visual{min-height:0}
  .hud-top{display:none}
  .visual:after{background:linear-gradient(0deg,#06090cf2 0%,#06090cb0 38%,transparent 60%)}
  .stage-info{top:12px;bottom:auto;left:5%;right:5%;width:auto}
  #stage-label{display:none}
  .stage-desc{font-size:13px;line-height:1.5}
  .scroll-cue{display:none}
  .chapter{align-items:flex-end;padding:0 5% 7svh}
  .hero{align-items:flex-end}
  .card{max-width:none;width:100%;margin-left:0;padding:24px 4px}
  .card:before{inset:-110px -6vw -30px;--f:linear-gradient(to bottom,transparent,#000 110px)}
  .card>ul:not(.hero-tags){margin:8px 0 12px;font-size:13.5px}
  .card>ul:not(.hero-tags)>li{padding:6px 0}
  .card>p:not(.eyebrow):not(.deliverable):not(.spec):not(.h1-sub){font-size:14px;margin-bottom:10px}
  .deliverable{display:none}
  .spec{font-size:21px;margin-bottom:8px}
  .hero-tags{display:none}
  .hero .card{max-width:none}
  h1{font-size:clamp(40px,11vw,58px);margin-bottom:18px}
  .h1-sub{font-size:16px}
  .chapter h2{font-size:clamp(28px,7.4vw,38px)}
  .eyebrow{font-size:10.5px;margin-bottom:14px}
  .services,.faq{padding:64px 5%}
  .services h2{font-size:clamp(30px,8vw,40px)}
  .section-intro{margin-left:0;font-size:15px}
  .service-grid{margin-top:36px}
  .service{grid-template-columns:1fr;padding:20px 0;gap:4px}
  .service>span{font-size:10px}
  .service h3{font-size:22px;padding:0}
  .service p{font-size:14px;margin-top:4px}
  .permits,.process,.faq{grid-template-columns:1fr;gap:18px}
  .contact{grid-template-columns:1fr;padding:64px 5%;gap:36px}
  .contact>div{padding:0}
  .contact h2{font-size:clamp(30px,8vw,40px)}
  footer{padding:24px 5%;font-size:10.5px}
}
@media(max-width:420px){
  .form-pair{grid-template-columns:1fr;gap:0}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{animation:none!important;transition:none!important}
  .js .chapter:not(.hero) .card{opacity:1;transform:none}
}