/* ======================================================================
   BASE — CSS del modelo 02 (Power Split) TAL CUAL fue aprobado.
   No se edita. Todo cambio va en kok-fixes.css, que carga después.
   Única sustracción: las 3 reglas .photo-* que traían renders abstractos
   embebidos en base64; esos espacios ahora son slots de foto real.
   ====================================================================== */

:root{
  --navy-950:#071b30;
  --navy-900:#0d2946;
  --navy-800:#173e66;
  --navy-700:#24567f;
  --teal-700:#247d76;
  --teal-600:#2f958a;
  --teal-500:#44b7aa;
  --teal-300:#8fe0d4;
  --blue-500:#4d87ea;
  --orange-500:#f3a429;
  --orange-300:#ffd48a;
  --ink:#102942;
  --muted:#64788c;
  --line:rgba(12,42,70,.10);
  --surface:#ffffff;
  --surface-soft:#f5f9fb;
  --page:min(1420px,calc(100vw - 42px));
  --shadow-sm:0 12px 34px rgba(8,31,55,.07);
  --shadow-md:0 24px 64px rgba(8,31,55,.10);
  --shadow-lg:0 40px 110px rgba(8,31,55,.15);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:#fff}
body{
  margin:0;
  color:var(--ink);
  background:#fff;
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
::selection{background:rgba(68,183,170,.22)}
#webgl{
  position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;
  opacity:0;transition:opacity .85s ease;
}
body.scene-ready #webgl{opacity:1}
.ambient{
  position:fixed;inset:0;z-index:1;pointer-events:none;
}
.grain{
  position:fixed;inset:0;z-index:2;pointer-events:none;opacity:.035;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.88' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
}
.site{position:relative;z-index:3}
.loader{
  position:fixed;inset:0;z-index:1000;display:grid;place-items:center;background:#fff;
  transition:opacity .45s ease,visibility .45s ease;
}
.loader.hidden{opacity:0;visibility:hidden}
.loader-inner{display:grid;gap:17px;justify-items:center}
.loader-mark{display:grid;grid-template-columns:repeat(2,21px);gap:6px}
.loader-mark span{width:21px;height:21px;border-radius:7px;animation:pulse 1s ease-in-out infinite}
.loader-mark span:nth-child(1){background:#5ed1c1}
.loader-mark span:nth-child(2){background:#2d9086;animation-delay:.08s}
.loader-mark span:nth-child(3){background:#173d65;animation-delay:.16s}
.loader-mark span:nth-child(4){background:#3e75b4;animation-delay:.24s}
.loader-copy{color:#657a8e;font-size:10px;font-weight:850;letter-spacing:.22em;text-transform:uppercase}
@keyframes pulse{0%,100%{transform:translateY(0);opacity:.72}50%{transform:translateY(-6px);opacity:1}}

.nav-shell{
  position:fixed;left:50%;top:16px;transform:translateX(-50%);
  width:var(--page);z-index:80;transition:top .28s ease;
}
.nav-shell.scrolled{top:8px}
.nav{
  min-height:80px;display:flex;align-items:center;gap:22px;padding:12px 16px 12px 20px;
  border:1px solid var(--line);border-radius:24px;
  background:rgba(255,255,255,.86);backdrop-filter:blur(20px) saturate(140%);
  -webkit-backdrop-filter:blur(20px) saturate(140%);box-shadow:0 18px 58px rgba(8,31,55,.09);
  transition:min-height .28s ease;
}
.nav-shell.scrolled .nav{min-height:68px}
.brand{display:flex;align-items:center;min-width:250px}
.brand img{width:255px;height:auto}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{
  padding:11px 13px;border-radius:12px;color:#51677b;font-size:13px;font-weight:760;
  transition:background .18s ease,color .18s ease;
}
.nav-links a:hover{background:#eef5f8;color:var(--ink)}
.nav-actions{display:flex;align-items:center;gap:10px}
.motion-toggle{
  height:43px;display:inline-flex;align-items:center;gap:8px;padding:0 12px;
  border:1px solid var(--line);border-radius:13px;background:#fff;color:#50677b;
  font-size:10px;font-weight:850;letter-spacing:.08em;text-transform:uppercase;
}
.motion-dot{width:7px;height:7px;border-radius:99px;background:var(--teal-500);box-shadow:0 0 13px rgba(68,183,170,.46)}
.motion-toggle.paused .motion-dot{background:#9aa9b7;box-shadow:none}
.nav-cta{
  min-height:46px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;
  border-radius:14px;color:#fff;background:linear-gradient(135deg,var(--navy-800),var(--teal-600));
  box-shadow:0 14px 28px rgba(24,105,99,.18);font-size:13px;font-weight:820;
}
.menu-btn{
  display:none;width:44px;height:44px;border-radius:13px;border:1px solid var(--line);
  background:#fff;color:var(--navy-900);margin-left:auto;
}
.section{position:relative;width:var(--page);margin:0 auto}
.hero{
  min-height:100svh;padding-top:126px;padding-bottom:68px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;color:var(--teal-700);
  font-size:11px;font-weight:850;letter-spacing:.18em;text-transform:uppercase;
}
.eyebrow::before{content:"";width:34px;height:2px;background:linear-gradient(90deg,var(--teal-500),transparent)}
h1,h2,h3,p{margin-top:0}
.hero h1{color:var(--navy-950);font-weight:850;letter-spacing:-.065em;line-height:.94}
.hero .lead{color:#5d7286;font-size:19px;line-height:1.62}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px}
.btn-primary,.btn-secondary{
  min-height:54px;display:inline-flex;align-items:center;justify-content:center;padding:0 21px;border-radius:16px;
  font-size:14px;font-weight:820;
}
.btn-primary{color:#fff;background:linear-gradient(135deg,var(--navy-800),var(--teal-600));box-shadow:0 17px 34px rgba(17,76,89,.18)}
.btn-secondary{color:var(--navy-900);border:1px solid var(--line);background:rgba(255,255,255,.80);box-shadow:var(--shadow-sm)}
.hero-visual{
  position:relative;min-height:590px;overflow:visible;isolation:isolate;
}
.hero-visual::after{
  content:"";position:absolute;left:12%;right:10%;bottom:5%;height:13%;border-radius:50%;
  background:radial-gradient(ellipse at center,rgba(7,27,48,.15),rgba(47,149,138,.06) 42%,transparent 72%);
  filter:blur(20px);z-index:0;
}
.lockup-fallback{
  position:absolute;left:50%;top:51%;transform:translate(-50%,-50%);z-index:1;
  display:grid;justify-items:center;gap:15px;opacity:.80;transition:opacity .35s ease;
}
body.text3d-ready .lockup-fallback{opacity:0}
.fallback-mark{display:grid;grid-template-columns:repeat(2,64px);gap:10px}
.fallback-mark i{width:64px;height:64px;border-radius:16px;box-shadow:0 15px 28px rgba(8,31,55,.12)}
.fallback-mark i:nth-child(1){background:#58cfbf}.fallback-mark i:nth-child(2){background:#2f9186}
.fallback-mark i:nth-child(3){background:#173d65}.fallback-mark i:nth-child(4){background:#3e74b3}
.fallback-word{font-size:25px;font-weight:850;letter-spacing:-.04em;color:#163b62}
.fallback-tag{font-size:10px;font-weight:900;letter-spacing:.32em;color:#274a6b}
.section-block{padding:54px 0 16px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:22px;margin-bottom:24px}
.section-head h2{margin:0;color:var(--navy-950);font-size:clamp(36px,4.5vw,62px);line-height:.97;letter-spacing:-.058em}
.section-head p{margin:0;max-width:610px;color:#60758a;font-size:16px;line-height:1.68}
.cards{display:grid;gap:18px}
.card{
  border:1px solid var(--line);background:rgba(255,255,255,.88);box-shadow:var(--shadow-md);
  border-radius:26px;transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:0 28px 58px rgba(8,31,55,.13);border-color:rgba(47,149,138,.24)}
.cap-card{padding:24px}
.card-index{
  display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;margin-bottom:17px;
  border-radius:12px;background:#edf5f9;color:#35546f;font-size:11px;font-weight:850;
}
.cap-card h3{margin:0 0 9px;font-size:24px;line-height:1.04;letter-spacing:-.04em}
.cap-card p{margin:0 0 16px;color:#60758a;font-size:14px;line-height:1.64}
.tag{display:inline-flex;padding:8px 11px;border-radius:999px;background:#edf5f9;color:#4f6d85;font-size:11px;font-weight:800}
.proof-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin-top:14px;
}
.proof{
  padding:16px 17px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.84);
  box-shadow:var(--shadow-sm);color:#173a5d;font-size:13px;font-weight:760;line-height:1.45;
}
.split-panel{
  display:grid;grid-template-columns:1.02fr .98fr;gap:24px;padding:30px;border-radius:32px;
  border:1px solid var(--line);background:linear-gradient(145deg,#f9fcfd,#eef6f9);box-shadow:var(--shadow-md);
}
.split-panel h3{margin:0 0 12px;font-size:clamp(34px,4vw,54px);line-height:.99;letter-spacing:-.055em}
.split-panel p{margin:0;color:#60758a;line-height:1.72}
.value-list{display:grid;gap:12px}
.value-list div{
  display:grid;grid-template-columns:40px 1fr;gap:12px;align-items:center;padding:14px 15px;
  border:1px solid rgba(12,42,70,.08);border-radius:17px;background:#fff;color:#183b5e;font-weight:760;
}
.value-list b{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:13px;background:#e6f6f2;color:#238278}
.industry-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.industry{
  min-height:160px;display:flex;flex-direction:column;justify-content:space-between;padding:20px;border-radius:23px;
  border:1px solid var(--line);background:rgba(255,255,255,.88);box-shadow:var(--shadow-sm);
}
.industry small{color:#6b8094;font-size:10px;font-weight:850;letter-spacing:.14em;text-transform:uppercase}
.industry strong{font-size:21px;line-height:1.05;letter-spacing:-.03em}
.process-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.step{padding:20px;border-radius:22px;border:1px solid var(--line);background:rgba(255,255,255,.9);box-shadow:var(--shadow-sm)}
.step-no{display:inline-flex;align-items:center;justify-content:center;width:37px;height:37px;border-radius:13px;margin-bottom:15px;color:#fff;background:linear-gradient(135deg,var(--navy-800),var(--teal-600));font-size:12px;font-weight:850}
.step h3{margin:0 0 8px;font-size:20px;letter-spacing:-.03em}
.step p{margin:0;color:#63778a;font-size:13px;line-height:1.6}
.cta{padding:56px 0 90px}
.cta-panel{
  display:grid;grid-template-columns:1.02fr .98fr;gap:25px;padding:28px;border-radius:34px;
  border:1px solid var(--line);background:linear-gradient(145deg,#f8fcfd,#edf6f9);box-shadow:var(--shadow-lg);
}
.cta-copy{padding:8px}
.cta-copy h2{margin:0 0 14px;font-size:clamp(40px,5vw,68px);line-height:.96;letter-spacing:-.06em}
.cta-copy p{margin:0 0 21px;color:#60758a;font-size:16px;line-height:1.72}
.checks{display:grid;gap:11px}
.checks div{display:flex;align-items:center;gap:11px;color:#183b5d;font-weight:730}
.checks i{display:inline-flex;width:24px;height:24px;align-items:center;justify-content:center;border-radius:99px;background:#dcf4ee;color:#218479;font-style:normal}
.form-card{padding:24px;border-radius:27px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-md)}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
.field{display:grid;gap:7px}.field.full{grid-column:1/-1}
.field label{font-size:10px;font-weight:850;letter-spacing:.13em;text-transform:uppercase;color:#6b8093}
.field input,.field select,.field textarea{
  width:100%;min-height:51px;padding:0 15px;border-radius:15px;border:1px solid rgba(12,42,70,.11);
  background:#f9fcfd;color:#173653;outline:none;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.field textarea{min-height:125px;padding:14px 15px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:#55b9ad;background:#fff;box-shadow:0 0 0 4px rgba(68,183,170,.12)}
.submit{
  width:100%;min-height:55px;margin-top:14px;border:0;border-radius:17px;color:#fff;
  background:linear-gradient(135deg,var(--navy-800),var(--teal-600));box-shadow:0 17px 34px rgba(17,76,89,.18);font-size:14px;font-weight:830;
}
.footer{
  display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0 42px;
  border-top:1px solid var(--line);color:#667b8e;font-size:13px;
}
.footer-links{display:flex;gap:16px;flex-wrap:wrap}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}
.reveal.visible{opacity:1;transform:none}
@media(max-width:1180px){
  .hero{min-height:auto}
  .section-head{align-items:start;flex-direction:column}
  .proof-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .industry-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .process-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .split-panel,.cta-panel{grid-template-columns:1fr}
}
@media(max-width:880px){
  :root{--page:min(100vw - 24px,100vw - 24px)}
  .nav-links,.nav-actions .motion-toggle,.nav-actions .nav-cta{display:none}
  .menu-btn{display:inline-flex;align-items:center;justify-content:center}
  .brand img{width:210px}
  .hero{padding-top:112px}
  .hero .lead{font-size:17px}
  .proof-strip,.industry-grid,.process-grid,.form-grid{grid-template-columns:1fr}
  .fallback-mark{grid-template-columns:repeat(2,49px);gap:8px}.fallback-mark i{width:49px;height:49px;border-radius:13px}
  .footer{align-items:flex-start;flex-direction:column}
}


body.concept-signature{background:linear-gradient(180deg,#fff 0%,#f6fbfa 30%,#fff 61%,#f4f9fb 100%)}
.concept-signature .ambient{background:
  radial-gradient(circle at 50% 14%,rgba(68,183,170,.15),transparent 27%),
  radial-gradient(circle at 12% 52%,rgba(77,135,234,.08),transparent 29%),
  radial-gradient(circle at 88% 70%,rgba(143,224,212,.14),transparent 25%);
}
.concept-signature .hero{display:grid;grid-template-rows:minmax(420px,52vh) auto;align-items:center;text-align:center;padding-top:112px}
.concept-signature .hero-visual{grid-row:1;min-height:500px}
.concept-signature .hero-visual::before{content:"";position:absolute;left:18%;right:18%;top:5%;bottom:2%;border-radius:50%;background:radial-gradient(circle at 50% 48%,rgba(255,255,255,.94),rgba(221,245,239,.42) 42%,rgba(68,183,170,.12) 62%,transparent 76%);z-index:0}
.concept-signature .hero-copy{grid-row:2;max-width:940px;margin:0 auto;position:relative;z-index:3}
.concept-signature .hero .eyebrow{margin-bottom:20px}
.concept-signature .hero h1{margin:0 0 19px;font-size:clamp(58px,7.3vw,112px)}
.concept-signature .hero h1 span{display:block;background:linear-gradient(135deg,#1e5178,#35a798);-webkit-background-clip:text;background-clip:text;color:transparent}
.concept-signature .hero .lead{max-width:790px;margin:0 auto 24px}
.concept-signature .hero-actions{justify-content:center;margin-bottom:25px}
.signature-bento{display:grid;grid-template-columns:1.05fr .95fr .95fr;grid-template-rows:auto auto;gap:18px}
.signature-bento .card{padding:25px}
.signature-bento .card:first-child{grid-row:1/3;background:linear-gradient(145deg,#10395f,#2f958a);color:#fff}
.signature-bento .card:first-child p{color:rgba(255,255,255,.72)}
.signature-bento .card:first-child .card-index{background:rgba(255,255,255,.13);color:#fff}
.signature-bento .card h3{margin:0 0 10px;font-size:27px;line-height:1.05;letter-spacing:-.04em}
.signature-bento .card p{margin:0;color:#60758a;line-height:1.67}
@media(max-width:1180px){.signature-bento{grid-template-columns:1fr 1fr}.signature-bento .card:first-child{grid-column:1/-1;grid-row:auto}.concept-signature .hero{grid-template-rows:minmax(390px,48vh) auto}}
@media(max-width:880px){.signature-bento{grid-template-columns:1fr}.concept-signature .hero{grid-template-rows:390px auto}.concept-signature .hero h1{font-size:clamp(48px,14vw,78px)}}

/* Scroll-following 3D readability layer */
.concept-signature .card,
.concept-signature .proof,
.concept-signature .industry,
.concept-signature .step,
.concept-signature .split-panel,
.concept-signature .cta-panel{
  backdrop-filter:blur(8px) saturate(112%);
  -webkit-backdrop-filter:blur(8px) saturate(112%);
}
@media(max-width:880px){
  #webgl{filter:saturate(.92)}
}

/* From Commercial Environments onward, the low-opacity 3D identity
   moves in front of the page while the navigation remains above it. */
body.logo-foreground #webgl{z-index:24}
body.logo-foreground .site{z-index:auto}
body.logo-foreground .nav-shell{z-index:80}


/* Concept 2 — Power Split: use the attention-grabbing scale of the second
   screenshot while retaining the complete long-form page below the fold. */
.concept-power-split .hero{
  display:grid;
  grid-template-columns:minmax(0,.86fr) minmax(560px,1.14fr);
  grid-template-rows:auto;
  gap:16px;
  min-height:100svh;
  align-items:center;
  text-align:left;
  padding-top:118px;
  padding-bottom:72px;
}
.concept-power-split .hero-copy{
  grid-row:auto;
  grid-column:1;
  max-width:720px;
  margin:0;
  padding:34px 0 20px 8px;
}
.concept-power-split .hero-visual{
  grid-row:auto;
  grid-column:2;
  min-height:720px;
}
.concept-power-split .hero-visual::before{
  left:-3%;right:-8%;top:4%;bottom:2%;
  background:radial-gradient(circle at 52% 48%,rgba(255,255,255,.95),rgba(219,245,239,.46) 40%,rgba(68,183,170,.14) 62%,transparent 78%);
}
.concept-power-split .hero h1{
  margin:0 0 22px;
  font-size:clamp(61px,6.6vw,112px);
  line-height:.91;
}
.concept-power-split .hero h1 span{display:block;background:linear-gradient(135deg,#1e5178,#35a798);-webkit-background-clip:text;background-clip:text;color:transparent}
.concept-power-split .hero .lead{max-width:690px;margin:0 0 25px;font-size:19px}
.concept-power-split .hero-actions{justify-content:flex-start;margin-bottom:24px}
.concept-power-split .proof-strip{grid-template-columns:repeat(2,minmax(0,1fr));max-width:720px}
.concept-power-split .lockup-fallback{left:56%;top:50%}
@media(max-width:1180px){
  .concept-power-split .hero{grid-template-columns:1fr;grid-template-rows:auto 540px;text-align:center;gap:4px}
  .concept-power-split .hero-copy{grid-column:1;grid-row:2;max-width:930px;margin:0 auto;padding:0}
  .concept-power-split .hero-visual{grid-column:1;grid-row:1;min-height:520px}
  .concept-power-split .hero-actions{justify-content:center}
  .concept-power-split .proof-strip{max-width:900px;margin-left:auto;margin-right:auto}
}
@media(max-width:880px){
  .concept-power-split .hero{grid-template-rows:420px auto;padding-top:108px}
  .concept-power-split .hero-visual{min-height:420px}
  .concept-power-split .hero h1{font-size:clamp(47px,13vw,76px)}
  .concept-power-split .proof-strip{grid-template-columns:1fr}
}

/* Integrated production-content layer: 3D built environments + real-work gallery */
.nav-links a[href="#projects"]{display:inline-flex}
.content-clean .section-head p{max-width:650px}
.capability-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.capability-card{position:relative;min-height:265px;padding:26px;border-radius:26px;background:rgba(255,255,255,.90);border:1px solid rgba(17,52,82,.09);box-shadow:0 20px 54px rgba(10,36,61,.075);overflow:hidden;transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease}
.capability-card::after{content:"";position:absolute;inset:auto -30px -38px auto;width:125px;height:125px;border-radius:50%;background:radial-gradient(circle,rgba(68,183,170,.15),transparent 68%);pointer-events:none}
.capability-card:hover{transform:translateY(-7px);box-shadow:0 28px 62px rgba(10,36,61,.12);border-color:rgba(68,183,170,.28)}
.capability-icon{display:flex;align-items:center;justify-content:center;width:44px;height:44px;margin-bottom:25px;border-radius:15px;background:linear-gradient(135deg,#173e64,#38a89a);color:#fff;font-size:13px;font-weight:850;letter-spacing:.08em}
.capability-card h3{margin:0 0 12px;font-size:25px;line-height:1.06;letter-spacing:-.04em}
.capability-card p{margin:0;color:#62778a;font-size:14px;line-height:1.68}
.capability-link{display:inline-flex;align-items:center;gap:8px;margin-top:19px;color:#217f77;font-size:12px;font-weight:850;letter-spacing:.06em;text-transform:uppercase}
.environment-stage{position:relative;min-height:650px;margin-top:28px;border-radius:34px;overflow:hidden;border:1px solid rgba(17,52,82,.10);background:linear-gradient(145deg,rgba(246,251,253,.95),rgba(229,242,246,.82));box-shadow:0 30px 80px rgba(10,36,61,.09);isolation:isolate}
.city-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.82;pointer-events:none}
.environment-stage::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,rgba(248,252,253,.96) 0%,rgba(248,252,253,.80) 38%,rgba(248,252,253,.20) 69%,rgba(248,252,253,.05) 100%),linear-gradient(0deg,rgba(239,247,249,.72),transparent 55%)}
.environment-copy{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,.9fr) minmax(460px,1.1fr);gap:44px;align-items:center;min-height:650px;padding:52px}
.environment-copy h3{margin:0 0 17px;max-width:650px;font-size:clamp(42px,5vw,72px);line-height:.98;letter-spacing:-.058em}
.environment-copy p{margin:0;max-width:590px;color:#5f7488;font-size:17px;line-height:1.72}
.environment-list{display:grid;gap:13px;align-self:center}
.environment-list div{display:flex;align-items:center;gap:15px;padding:16px 18px;border-radius:18px;background:rgba(255,255,255,.88);border:1px solid rgba(17,52,82,.08);box-shadow:0 12px 30px rgba(10,36,61,.055);backdrop-filter:blur(8px)}
.environment-list b{display:grid;place-items:center;flex:0 0 40px;height:40px;border-radius:13px;background:#def3ee;color:#23877d;font-size:14px}
.environment-list span{font-size:15px;font-weight:780;color:#183b5f}
.portfolio-section{padding-top:66px}
.portfolio-toolbar{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:22px}
.portfolio-toolbar h2{margin:0;max-width:760px;font-size:clamp(42px,5.4vw,76px);line-height:.97;letter-spacing:-.06em}
.portfolio-toolbar p{margin:0;max-width:560px;color:#60758a;font-size:16px;line-height:1.7}
.portfolio-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(330px,.85fr);grid-template-rows:repeat(2,310px);gap:18px}
.portfolio-card{position:relative;overflow:hidden;border:0;border-radius:28px;background-position:center;background-size:cover;box-shadow:0 22px 60px rgba(7,31,55,.15);cursor:pointer;text-align:left;color:#fff;transition:transform .26s ease,box-shadow .26s ease}
.portfolio-card:first-child{grid-row:1/3}
.portfolio-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,24,42,.02) 25%,rgba(5,24,42,.86) 100%)}
.portfolio-card::after{content:"";position:absolute;inset:0;border:1px solid rgba(255,255,255,.18);border-radius:inherit;pointer-events:none}
.portfolio-card:hover{transform:translateY(-5px) scale(1.005);box-shadow:0 32px 74px rgba(7,31,55,.22)}
.portfolio-card .photo-slot{position:absolute;top:18px;left:18px;z-index:2;padding:8px 10px;border-radius:999px;background:rgba(255,255,255,.84);color:#234762;font-size:10px;font-weight:850;letter-spacing:.08em;text-transform:uppercase;backdrop-filter:blur(8px)}
.portfolio-copy{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:28px}
.portfolio-copy small{display:block;margin-bottom:9px;color:#a8ece1;font-size:11px;font-weight:850;letter-spacing:.14em;text-transform:uppercase}
.portfolio-copy h3{margin:0 0 8px;font-size:clamp(24px,2.5vw,40px);line-height:1.02;letter-spacing:-.045em}
.portfolio-card:not(:first-child) .portfolio-copy h3{font-size:27px}
.portfolio-copy p{margin:0;max-width:610px;color:rgba(255,255,255,.80);font-size:13px;line-height:1.55}
.portfolio-arrow{position:absolute;right:22px;top:22px;z-index:2;display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:rgba(5,28,48,.46);border:1px solid rgba(255,255,255,.20);font-size:20px;backdrop-filter:blur(8px)}
.project-modal{position:fixed;inset:0;z-index:200;display:none;place-items:center;padding:24px;background:rgba(5,22,39,.58);backdrop-filter:blur(12px)}
.project-modal.open{display:grid}
.project-modal-card{width:min(1020px,100%);max-height:min(780px,calc(100vh - 48px));overflow:auto;border-radius:30px;background:#fff;box-shadow:0 38px 110px rgba(2,18,33,.36)}
.project-modal-image{height:min(48vh,440px);background-position:center;background-size:cover;position:relative}
.project-modal-image::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(5,24,42,.65))}
.project-modal-body{display:grid;grid-template-columns:1fr auto;gap:28px;padding:30px}
.project-modal-body small{display:block;margin-bottom:9px;color:#258a80;font-size:11px;font-weight:850;letter-spacing:.14em;text-transform:uppercase}
.project-modal-body h3{margin:0 0 10px;font-size:36px;letter-spacing:-.045em}
.project-modal-body p{margin:0;max-width:690px;color:#62778a;line-height:1.7}
.project-modal-close{align-self:start;width:46px;height:46px;border:1px solid rgba(17,52,82,.10);border-radius:15px;background:#f3f8fa;color:#173b5f;font-size:20px}
.process-clean{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:15px}
.process-clean .step{min-height:230px}
.process-clean .step-no{background:linear-gradient(135deg,#173e64,#38a89a)}
.cta-copy .production-note{display:inline-flex;margin-top:4px;padding:9px 12px;border-radius:999px;background:#e0f3ef;color:#237e75;font-size:11px;font-weight:850;letter-spacing:.06em;text-transform:uppercase}
@media(max-width:1180px){.capability-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.environment-copy{grid-template-columns:1fr;align-content:center}.environment-stage::after{background:linear-gradient(180deg,rgba(248,252,253,.92) 0%,rgba(248,252,253,.68) 55%,rgba(248,252,253,.18) 100%)}.portfolio-grid{grid-template-columns:1fr 1fr;grid-template-rows:430px 300px}.portfolio-card:first-child{grid-column:1/3;grid-row:auto}.process-clean{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){.capability-grid,.process-clean{grid-template-columns:1fr}.environment-stage,.environment-copy{min-height:720px}.environment-copy{padding:30px 22px}.environment-copy h3{font-size:45px}.portfolio-toolbar{align-items:start;flex-direction:column}.portfolio-grid{grid-template-columns:1fr;grid-template-rows:430px 290px 290px}.portfolio-card:first-child{grid-column:auto}.portfolio-copy{padding:22px}.project-modal-body{grid-template-columns:1fr}.project-modal-close{position:absolute;right:38px;margin-top:-8px}.city-canvas{opacity:.64}}



/* ---- Concepto 01, del archivo original ---- */
/* Concept 1 — Brand Monument: preserve the full centered page structure,
   but make the complete 3D KOK lockup the unmistakable first impression. */
.concept-brand-monument .hero{
  grid-template-rows:minmax(560px,64vh) auto;
  padding-top:104px;
  padding-bottom:82px;
}
.concept-brand-monument .hero-visual{min-height:620px}
.concept-brand-monument .hero-visual::before{
  left:8%;right:8%;top:1%;bottom:-2%;
  background:radial-gradient(circle at 50% 48%,rgba(255,255,255,.96),rgba(220,246,240,.52) 40%,rgba(68,183,170,.16) 61%,transparent 77%);
}
.concept-brand-monument .hero-copy{max-width:1050px;margin-top:-18px}
.concept-brand-monument .hero h1{font-size:clamp(66px,8.2vw,128px);margin-bottom:17px}
.concept-brand-monument .hero .lead{max-width:850px;font-size:20px}
.concept-brand-monument .proof-strip{max-width:1040px;margin-left:auto;margin-right:auto}
@media(max-width:1180px){
  .concept-brand-monument .hero{grid-template-rows:minmax(470px,56vh) auto}
  .concept-brand-monument .hero-visual{min-height:500px}
}
@media(max-width:880px){
  .concept-brand-monument .hero{grid-template-rows:430px auto;padding-top:105px}
  .concept-brand-monument .hero-visual{min-height:430px}
  .concept-brand-monument .hero-copy{margin-top:0}
}

/* ---- Concepto 03, del archivo original ---- */
/* Concept 3 — Symbol-to-Lockup Reveal: the four blocks begin as a large
   standalone icon, then the 3D wordmark assembles as the visitor starts scrolling. */
.concept-logo-reveal .hero{grid-template-rows:minmax(575px,66vh) auto;padding-top:104px;padding-bottom:84px}
.concept-logo-reveal .hero-visual{min-height:640px}
.concept-logo-reveal .hero-visual::before{left:9%;right:9%;top:0;bottom:-2%;background:radial-gradient(circle at 50% 46%,rgba(255,255,255,.97),rgba(220,246,240,.50) 39%,rgba(68,183,170,.15) 61%,transparent 78%)}
.concept-logo-reveal .hero-copy{max-width:1020px;margin-top:-22px}
.concept-logo-reveal .hero h1{font-size:clamp(64px,8vw,124px)}
.concept-logo-reveal .hero .lead{max-width:860px}
.scroll-cue{position:absolute;left:50%;bottom:23px;transform:translateX(-50%);display:flex;align-items:center;gap:10px;color:#557186;font-size:10px;font-weight:850;letter-spacing:.14em;text-transform:uppercase;z-index:4;white-space:nowrap}
.scroll-cue span{width:24px;height:36px;border:1px solid rgba(12,42,70,.20);border-radius:999px;position:relative;background:rgba(255,255,255,.58)}
.scroll-cue span::after{content:"";position:absolute;left:50%;top:7px;width:4px;height:8px;border-radius:9px;background:var(--teal-500);transform:translateX(-50%);animation:cue 1.6s ease-in-out infinite}
@keyframes cue{0%,100%{transform:translate(-50%,0);opacity:.55}50%{transform:translate(-50%,12px);opacity:1}}
@media(max-width:1180px){.concept-logo-reveal .hero{grid-template-rows:minmax(500px,58vh) auto}.concept-logo-reveal .hero-visual{min-height:520px}}
@media(max-width:880px){.concept-logo-reveal .hero{grid-template-rows:440px auto;padding-top:105px}.concept-logo-reveal .hero-visual{min-height:440px}.scroll-cue{bottom:8px;font-size:9px}}