/* ===================================================================
   VENCIS S.A.S. — Sitio institucional
   Colores tomados del logo:
     Azul VENCIS  #143E88   (primario)
     Gris         #939499   (secundario / líneas)
     Carbón       #211D1E   (texto / fondos oscuros)
   =================================================================== */
:root{
  --navy:#143E88; --navy-deep:#0E2C61; --navy-darker:#0A1F47;
  --gray:#939499; --gray-soft:#C4C6CB; --ink:#211D1E;
  --paper:#FFFFFF; --paper-2:#FFFFFF; --white:#FFFFFF; --mist:#EDECE4;
  --line:rgba(27,58,107,0.16); --line-soft:rgba(27,58,107,0.08);
  --serif:"Fraunces",Georgia,serif; --sans:"Libre Franklin",system-ui,sans-serif; --mono:"IBM Plex Mono",monospace;
  --maxw:1280px; --pad:clamp(20px,5vw,72px);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background-color:#F4F3EE;background-image:linear-gradient(rgba(27,58,107,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(27,58,107,.04) 1px,transparent 1px),linear-gradient(rgba(27,58,107,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(27,58,107,.07) 1px,transparent 1px);background-size:22px 22px,22px 22px,110px 110px,110px 110px;background-attachment:fixed;font-weight:400;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--navy);color:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}
.eyebrow{font-family:var(--mono);font-size:.92rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--navy);display:inline-flex;align-items:center;gap:.7em}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--navy);display:inline-block}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.05;letter-spacing:-.01em}
.mark{width:57px;height:57px;flex:none}
.mark .t-blue{fill:var(--navy)} .mark .t-gray{fill:var(--gray)} .mark .t-dark{fill:var(--ink)}
.brandword{font-family:var(--serif);font-weight:600;font-size:2rem;letter-spacing:.04em;color:var(--navy)}
.nav-dark .brandword{color:#fff} .nav-dark .mark .t-dark{fill:#fff}
/* NAV */
header.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .4s,box-shadow .4s,padding .3s;padding:22px 0}
header.nav.scrolled{background:rgba(255,255,255,.85);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line-soft);padding:14px 0}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{font-size:.9rem;font-weight:500;letter-spacing:.02em;position:relative;padding:4px 0;color:var(--navy);opacity:.82;transition:opacity .25s}
header.nav.scrolled .nav-links a{color:var(--navy)}
header.nav.scrolled .brandword{color:var(--navy)}
header.nav.scrolled .mark .t-dark{fill:var(--ink)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;height:1px;width:0;background:var(--navy);transition:width .3s}
.nav-links a:hover{opacity:1}.nav-links a:hover::after{width:100%}
.nav-cta{color:var(--navy)}
header.nav.scrolled .nav-cta{color:var(--navy)}

.nav-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);display:block;transition:.3s}
header.nav.scrolled .nav-toggle span{background:var(--ink)}
/* HERO */
.hero{position:relative;min-height:100svh;display:flex;align-items:stretch;background:transparent;color:var(--ink);overflow:hidden}
.hero #heroCanvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
  .hero::before{display:none}
.hero::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(180deg,transparent 60%,rgba(244,243,238,.9) 100%)}
.hero-content{position:relative;z-index:2;width:100%;display:flex;flex-direction:column;justify-content:space-between;min-height:100svh;padding-top:104px;padding-bottom:clamp(18px,2.5vh,34px)}
.hero h1{font-size:clamp(2.5rem,6vw,5.4rem);font-weight:400;max-width:17ch;margin:.5em 0 .6em;text-shadow:0 1px 16px rgba(244,243,238,.95),0 1px 3px rgba(244,243,238,.95)}
.hero h1 em{font-style:italic;color:var(--navy)} .hero h1 .accent{color:#5f6066}
.hero-sub{max-width:56ch;font-size:clamp(1rem,1.4vw,1.18rem);color:#54504f;font-weight:300}
.hero-meta{display:flex;flex-wrap:wrap;gap:0;margin-top:46px;border-top:1px solid var(--line);text-shadow:0 1px 12px rgba(244,243,238,.92)}
.hero-meta .cell{padding:22px 30px 22px 0;margin-right:30px;border-right:1px solid var(--line)}
.hero-meta .cell:last-child{border-right:none}
.hero-meta .num{font-family:var(--serif);font-size:2rem;line-height:1;display:block}
.hero-meta .lab{font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gray);margin-top:8px;display:block}
.scroll-hint{position:absolute;right:var(--pad);bottom:34px;z-index:2;font-family:var(--mono);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gray);writing-mode:vertical-rl}
/* SECTIONS */
.band{padding:clamp(70px,11vh,150px) 0;position:relative}
.band-dark{background:rgba(27,58,107,0.032)}
.band-navy{background:transparent}
.sec-head{display:grid;gap:24px;margin-bottom:64px}
.sec-head h2{font-size:clamp(1.9rem,4vw,3.2rem);font-weight:400;max-width:20ch}
.lead{font-size:1.08rem;color:#4a4647;max-width:64ch;font-weight:300}
.grid-lines{display:none}
/* ABOUT */
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(40px,7vw,110px);align-items:start;position:relative;z-index:1}
.about .big{font-family:var(--serif);font-size:clamp(1.45rem,2.5vw,2.1rem);font-weight:400;line-height:1.3;letter-spacing:-.01em}
.about .big span{color:var(--navy)}
.about-aside{font-size:.96rem;color:#54504f}.about-aside p{margin-bottom:1.1em}
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.chips span{font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;border:1px solid var(--line);padding:7px 12px;border-radius:2px;color:var(--ink)}
.modes{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:54px;position:relative;z-index:1}
.mode{background:var(--paper-2);padding:26px 24px}
.mode .k{font-family:var(--mono);font-size:.68rem;color:var(--gray);letter-spacing:.12em}
.mode h3{font-size:1.15rem;font-weight:500;margin:10px 0 6px}
.mode p{font-size:.86rem;color:#54504f;font-weight:300}
/* SERVICIOS */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.svc{background:var(--paper-2);padding:0;position:relative;overflow:hidden;transition:background .4s;display:flex;flex-direction:column}
.svc:hover{background:#fff;box-shadow:0 18px 44px -28px rgba(20,62,136,.35);z-index:1}
.svc .idx{font-family:var(--mono);font-size:.72rem;color:var(--gray);letter-spacing:.14em}
.svc h3{font-size:1.45rem;font-weight:500;margin:22px 0 14px;color:inherit}
.svc p{font-size:.92rem;color:#54504f;font-weight:300}
.svc .ico{width:34px;height:34px;margin-top:30px;stroke:var(--navy);fill:none;stroke-width:1.4}
.svc::before{content:"";position:absolute;left:0;top:0;height:2px;width:0;background:var(--navy);transition:width .45s}
.svc:hover::before{width:100%}

.svc-photo{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(150deg,var(--navy-deep),var(--navy-darker))}
.svc-photo img{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(.9) contrast(1.02);transition:transform .7s cubic-bezier(.2,.7,.2,1)}
.svc:hover .svc-photo img{transform:scale(1.06)}
.svc-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,31,71,.10) 0%,rgba(10,31,71,.06) 45%,rgba(10,31,71,.40) 100%)}
.svc-fallico{position:absolute;inset:0;margin:auto;width:48px;height:48px;stroke:rgba(255,255,255,.85);fill:none;stroke-width:1.3;display:none;z-index:1}
.svc-photo.noimg img{display:none}
.svc-photo.noimg .svc-fallico{display:block}
.svc-body{padding:26px 30px 34px;flex:1}
.svc-body h3{margin:14px 0 12px}
/* BIM */
.bim{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(36px,6vw,90px);align-items:center;position:relative;z-index:1}
.bim-visual{aspect-ratio:16/10;position:relative;border:1px solid var(--line);border-radius:14px;background:linear-gradient(160deg,#15347a,#0A1F47);overflow:hidden;box-shadow:0 30px 60px -36px rgba(20,62,136,.5)}
.bim-visual canvas{width:100%;height:100%;display:block}
.bim-points{list-style:none;margin-top:30px}
.bim-points li{padding:18px 0;border-top:1px solid var(--line);display:flex;gap:18px}
.bim-points li:last-child{border-bottom:1px solid var(--line)}
.bim-points .k{font-family:var(--mono);font-size:.72rem;color:var(--navy);letter-spacing:.12em;flex:none;width:46px;padding-top:3px}
.bim-points .v strong{font-weight:500;display:block;margin-bottom:3px}
.bim-points .v span{font-size:.9rem;color:#54504f;font-weight:300}
.phases{display:flex;flex-wrap:wrap;gap:0;margin-top:46px;border-top:1px solid var(--line);padding-top:24px}
.phase{flex:1 1 0;min-width:120px;padding-right:18px}
.phase .n{font-family:var(--mono);font-size:.66rem;color:var(--navy);letter-spacing:.14em}
.phase .t{display:block;margin-top:7px;font-size:.9rem;color:var(--ink)}
.phase .src{font-family:var(--mono);font-size:.64rem;color:var(--gray);margin-top:24px;letter-spacing:.1em}
/* PROYECTOS */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:42px}
.filters button{font-family:var(--mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;background:none;border:1px solid var(--line);padding:9px 15px;border-radius:2px;cursor:pointer;color:var(--ink);transition:all .25s}
.filters button:hover{border-color:var(--navy);color:var(--navy)}
.filters button.active{background:var(--navy);border-color:var(--navy);color:#fff}
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.proj{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;transition:transform .4s,box-shadow .4s;box-shadow:0 2px 10px -8px rgba(16,28,54,.5)}
.proj:hover{transform:translateY(-6px);box-shadow:0 26px 50px -28px rgba(20,62,136,.45)}
.proj-top{height:140px;position:relative;background:linear-gradient(160deg,#E9F0FB,#F3F6FB);overflow:hidden}
.proj-top canvas{width:100%;height:100%;display:block;opacity:.9}
.proj-top img{width:100%;height:100%;object-fit:cover;display:block}
.proj-top.has-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.20),transparent 38%,transparent 70%,rgba(0,0,0,.16));pointer-events:none;z-index:1}
.proj-cat,.proj-pwr{z-index:2}
.proj-top.has-img .proj-cat{background:rgba(255,255,255,.9);color:var(--navy)}
.proj-top.has-img .proj-pwr{color:#fff;text-shadow:0 2px 10px rgba(0,0,0,.55)}
.proj-cat{position:absolute;top:14px;left:14px;font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--navy);background:rgba(20,62,136,.08);border:1px solid rgba(20,62,136,.22);padding:5px 9px;border-radius:4px}
.proj-pwr{position:absolute;bottom:12px;right:14px;font-family:var(--serif);font-size:1.3rem;color:var(--navy);opacity:.95}
.proj-body{padding:22px 22px 26px;flex:1;display:flex;flex-direction:column}
.proj-body h3{font-size:1.12rem;font-weight:500;line-height:1.22}
.proj-cli{font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;color:var(--navy);margin:12px 0 0}
.proj-foot{display:flex;justify-content:space-between;align-items:center;margin-top:18px;padding-top:14px;border-top:1px solid var(--line-soft);font-family:var(--mono);font-size:.72rem;color:var(--gray);letter-spacing:.04em}
/* CLIENTES */
.cli-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.cli{background:#fff;padding:42px 30px;min-height:172px;display:flex;flex-direction:column;justify-content:center;transition:background .35s,box-shadow .35s}
.cli:hover{background:#fff;box-shadow:0 16px 40px -28px rgba(20,62,136,.4);z-index:1}
.cli .nm{font-family:var(--serif);font-size:1.12rem;font-weight:500;color:var(--ink);line-height:1.16}
.cli-logo{max-height:82px;max-width:210px;width:auto;height:auto;object-fit:contain;display:block;margin-bottom:14px}
.cli .sc{font-family:var(--mono);font-size:.66rem;letter-spacing:.08em;color:var(--gray-soft);margin-top:9px;text-transform:uppercase}
/* CONTACTO */
.contact{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(40px,7vw,100px);align-items:start;position:relative;z-index:1}
.contact h2{font-size:clamp(2rem,4.5vw,3.4rem);font-weight:400}
.contact .lead{margin-top:22px}
.contact-card{border:1px solid var(--line);border-radius:14px;padding:34px;background:#fff;box-shadow:0 30px 70px -44px rgba(20,62,136,.35)}
.cinfo{padding:16px 0;border-bottom:1px solid var(--line-soft)}.cinfo:last-child{border-bottom:none}
.cinfo .k{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gray)}
.cinfo .v{font-size:1.02rem;margin-top:6px;line-height:1.5}
.cinfo .v a:hover{color:var(--navy)}
.btn-primary{display:inline-flex;align-items:center;gap:10px;margin-top:30px;background:var(--navy);color:#fff;font-family:var(--mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;padding:15px 26px;border-radius:2px;transition:background .3s}
.btn-primary:hover{background:var(--navy-deep)}
/* FOOTER */
footer{background:var(--ink);color:rgba(255,255,255,.7);padding:60px 0 34px}
.foot-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:40px;align-items:flex-start;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-tag{max-width:36ch;font-weight:300;margin-top:18px;font-size:.95rem}
.foot-cols{display:flex;gap:64px;flex-wrap:wrap}
.foot-col h4{font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gray);margin-bottom:16px}
.foot-col a,.foot-col p{display:block;font-size:.9rem;margin-bottom:10px;color:rgba(255,255,255,.7);font-weight:300}
.foot-col a:hover{color:#fff}
.foot-bot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:26px;font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;color:rgba(255,255,255,.45)}
/* REVEAL */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}
/* VALORES */
.valores{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:22px}
.val{background:#fff;padding:28px 18px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px}
.val svg{width:30px;height:30px;stroke:var(--navy);fill:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.val span{font-size:.92rem;font-weight:500;line-height:1.25}
/* AACE TABLE */
.aace-wrap{margin-top:58px;position:relative;z-index:1}
.aace-scroll{overflow-x:auto}
.aace-table{width:100%;border-collapse:separate;border-spacing:0;font-size:.9rem;min-width:680px;border:2px solid var(--navy);background:#FBFAF5}
.aace-table th,.aace-table td{border:1px solid rgba(27,58,107,.26);padding:14px 14px;text-align:center}
.aace-table thead th{background:var(--navy);color:#fff;font-family:var(--sans);font-weight:500;font-size:.92rem;border-color:rgba(255,255,255,.22);vertical-align:top}
.aace-table thead th .code{display:block;font-family:var(--mono);font-size:.64rem;letter-spacing:.12em;color:var(--gray-soft);margin-top:4px}
.aace-table tbody th{background:#ECEAE0;text-align:left;font-weight:500;font-family:var(--sans);font-size:.86rem;color:var(--navy)}
.aace-table tbody td{font-family:var(--mono);color:var(--ink);background:#FBFAF5}
.aace-table tbody tr:nth-child(even) td{background:#F3F1E8}
.aace-cap{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gray);margin-top:14px}
/* SEDE */
.sede-cubo{display:grid;grid-template-columns:0.92fr 1.08fr;gap:10px;margin-bottom:50px;max-width:50%}
.sede-cubo .edificio{display:block}
.sede-cubo .edificio img{width:100%;height:100%;min-height:300px;object-fit:cover;border-radius:10px;border:1px solid var(--line)}
.sede-cubo .cubo{display:grid;grid-template-columns:1fr 1fr;grid-auto-rows:1fr;gap:10px}
.sede-cubo .cubo img{width:100%;height:100%;min-height:115px;object-fit:cover;border-radius:10px;border:1px solid var(--line)}
.sede-cubo .cubo .ancha{grid-column:1 / -1}
@media(max-width:1100px){.sede-cubo{max-width:68%}}
@media(max-width:880px){.sede-cubo{max-width:none;grid-template-columns:1fr}.sede-cubo .edificio img{min-height:260px}}
@media(max-width:520px){.sede-cubo .cubo{grid-template-columns:1fr}.sede-cubo .cubo .ancha{grid-column:auto}}
.seguridad{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.seg{background:#fff;padding:30px 26px}
.seg .k{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;color:var(--navy)}
.seg h4{font-family:var(--serif);font-size:1.25rem;font-weight:500;margin:12px 0 8px}
.seg p{font-size:.9rem;color:#54504f;font-weight:300}
@media(max-width:980px){.valores{grid-template-columns:repeat(3,1fr)}.seguridad{grid-template-columns:1fr}}
@media(max-width:680px){.valores{grid-template-columns:repeat(2,1fr)}}
/* CHIPS botones */
.chips button{font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;border:1px solid var(--line);padding:8px 13px;border-radius:2px;color:var(--ink);background:none;cursor:pointer;transition:all .25s}
.chips button:hover{border-color:var(--navy);color:var(--navy);background:rgba(20,62,136,.05)}
/* BIM benefits + timeline */
.bim-benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.ben{background:#fff;padding:32px 28px}
.ben .bn{font-family:var(--mono);font-size:.72rem;color:var(--navy);letter-spacing:.14em}
.ben h4{font-family:var(--serif);font-size:1.25rem;font-weight:500;margin:12px 0 8px}
.ben p{font-size:.92rem;color:#54504f;font-weight:300}
.timeline{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.tl{flex:1;padding:24px 14px;text-align:center;border-right:1px solid var(--line)}
.tl:last-child{border-right:none}
.tl .tn{font-family:var(--mono);font-size:.82rem;color:#fff;background:var(--navy);width:36px;height:36px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;margin-bottom:12px}
.tl .tt{display:block;font-size:.88rem;color:var(--ink)}
/* PROYECTO clickable */
.proj{cursor:pointer}
.proj-more{font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;color:var(--navy);margin-top:14px;display:inline-block}
.proj:hover .proj-more{text-decoration:underline}
/* MODAL */
.modal{position:fixed;inset:0;z-index:200;background:rgba(10,20,40,.55);backdrop-filter:blur(4px);display:none;align-items:flex-start;justify-content:center;overflow-y:auto;padding:5vh 20px}
.modal.open{display:flex}
.modal-card{background:#fff;max-width:920px;width:100%;border-radius:14px;overflow:hidden;position:relative;box-shadow:0 40px 90px -30px rgba(0,0,0,.5);animation:mIn .35s ease}
@keyframes mIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
.modal-x{position:absolute;top:14px;right:16px;z-index:3;background:rgba(255,255,255,.92);border:1px solid var(--line);width:38px;height:38px;border-radius:50%;font-size:1.4rem;cursor:pointer;color:var(--ink);line-height:1}
.modal-gallery{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line)}
.modal-gallery.one{grid-template-columns:1fr}
.modal-gallery img{width:100%;height:300px;object-fit:cover;display:block;background:var(--mist)}
.modal-gallery:empty{display:none}
.modal-body{padding:38px}
.modal-cat{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--navy)}
.modal-body h2{font-size:1.9rem;font-weight:500;margin:12px 0 6px;line-height:1.12}
.modal-cli{font-family:var(--mono);font-size:.8rem;color:var(--navy);margin-bottom:18px}
.modal-body p{font-size:1rem;color:#3f3b3b;font-weight:300;line-height:1.7}
.svc-more{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--navy);opacity:.75;transition:opacity .3s,gap .3s}.svc:hover .svc-more{opacity:1;gap:11px}.svc-modal-card{background:var(--navy-deep);color:#fff;max-width:860px}.svc-modal-hero{position:relative;min-height:460px;display:flex;align-items:flex-end;overflow:hidden}.svc-modal-hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.02)}.svc-modal-hero .scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,44,97,.30) 0%,rgba(14,44,97,.62) 48%,rgba(10,20,40,.93) 100%)}.svc-modal-content{position:relative;z-index:2;padding:46px 44px}.svc-modal-content .modal-cat{color:#cdd6e6}.svc-modal-content h2{font-family:var(--serif);font-size:clamp(1.7rem,3.2vw,2.3rem);font-weight:500;color:#fff;margin:12px 0 18px;line-height:1.1}.svc-modal-content p{font-size:1.04rem;line-height:1.74;color:rgba(255,255,255,.92);font-weight:300;max-width:62ch}@media(max-width:680px){.svc-modal-hero{min-height:380px}.svc-modal-content{padding:30px 24px}}
.modal-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:28px}
.modal-meta>div{background:#fff;padding:16px}
.modal-meta .k{font-family:var(--mono);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gray)}
.modal-meta .v{font-size:.95rem;margin-top:5px}
@media(max-width:760px){.bim-benefits{grid-template-columns:1fr}.timeline{flex-direction:column}.tl{border-right:none;border-bottom:1px solid var(--line)}.tl:last-child{border-bottom:none}}
@media(max-width:680px){.modal-gallery,.modal-meta{grid-template-columns:1fr}.modal-gallery img{height:220px}.modal-body{padding:24px}}
/* RESPONSIVE */
@media(max-width:980px){.svc-grid,.modes{grid-template-columns:repeat(2,1fr)}.proj-grid{grid-template-columns:repeat(2,1fr)}.cli-grid{grid-template-columns:repeat(2,1fr)}.about,.bim,.contact{grid-template-columns:1fr;gap:46px}.bim-visual{order:-1}}
@media(max-width:680px){.nav-links{display:none}.nav-toggle{display:flex}.svc-grid,.modes,.proj-grid,.cli-grid{grid-template-columns:1fr}.hero-meta .cell{border-right:none;padding-right:0;margin-right:0;flex:1 1 42%}.scroll-hint{display:none}}
  /* ===== Hero claro: kicker píldora + fila azul/gris en una sola línea ===== */
  .hero .eyebrow{background:var(--navy);color:#fff;padding:10px 17px;border-radius:3px;font-size:.8rem;letter-spacing:.18em;box-shadow:0 12px 30px -14px rgba(20,62,136,.55)}
  .hero .eyebrow::before{display:none}
  .hero .hero-meta{flex-wrap:nowrap;border-top:1px solid var(--line)}
  .hero .hero-meta .cell{flex:1 1 0;min-width:0;margin-right:0;padding:26px 24px 22px 0;border-right:1px solid var(--line);position:relative}
  .hero .hero-meta .cell:last-child{border-right:none}
  .hero .hero-meta .cell::before{content:"";position:absolute;top:-1px;left:0;width:34px;height:3px;background:var(--navy)}
  .hero .hero-meta .cell:nth-child(2)::before{background:var(--gray)}
  .hero .hero-meta .cell:nth-child(3)::before{background:var(--navy)}
  .hero .hero-meta .cell:nth-child(4)::before{background:var(--gray)}
  .hero .hero-meta .num{font-size:1.4rem;line-height:1.12;color:var(--ink);transition:color .3s}
  .hero .hero-meta .cell:hover .num{color:var(--navy)}
  .hero .hero-meta .lab{color:var(--gray)}
  @media(max-width:820px){ .hero .hero-meta{flex-wrap:wrap} .hero .hero-meta .cell{flex:1 1 44%;border-right:none;padding-right:0} }


  /* ===== Hero: ilustraciones grises rotativas (torres/térmica/solar) ===== */
  .hero-slides{position:absolute;inset:0;z-index:0;overflow:hidden;pointer-events:none}
  .hslide{position:absolute;inset:0;display:flex;align-items:flex-end;justify-content:center;opacity:0;transition:opacity 1.5s ease}
  .hslide.active{opacity:1}
  .hslide svg{width:100%;height:auto;max-height:90%;opacity:.46}
.hslide img{width:100%;height:auto;max-height:88%;opacity:.3;object-fit:contain;display:block;-webkit-mask-image:linear-gradient(to right,transparent 0,#000 7%,#000 93%,transparent 100%),linear-gradient(to bottom,transparent 0,#000 9%,#000 86%,transparent 100%);-webkit-mask-composite:source-in;mask-image:linear-gradient(to right,transparent 0,#000 7%,#000 93%,transparent 100%),linear-gradient(to bottom,transparent 0,#000 9%,#000 86%,transparent 100%);mask-composite:intersect}
  .hero-dots{position:absolute;right:62px;bottom:30px;z-index:3;display:flex;gap:11px}
  .hero-dots button{width:9px;height:9px;padding:0;border-radius:50%;background:transparent;border:1.5px solid var(--gray);cursor:pointer;transition:all .3s}
  .hero-dots button:hover{border-color:var(--navy)}
  .hero-dots button.on{background:var(--navy);border-color:var(--navy);transform:scale(1.2)}
  @media(max-width:820px){ .hero-slides{width:100%;-webkit-mask-image:linear-gradient(180deg,transparent 0,#000 55%);mask-image:linear-gradient(180deg,transparent 0,#000 55%)} .hslide svg{opacity:.5} .hslide img{opacity:.3} .hero-dots{right:20px;bottom:20px} }
  /* ===== Visor BIM: video del modelo como base de datos gráfica ===== */
  .bim-visual video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;z-index:0}
  .bim-visual::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(180deg,rgba(10,31,71,.16) 0%,rgba(10,31,71,.02) 38%,rgba(10,31,71,.58) 100%)}
  .bim-hud{position:absolute;inset:0;z-index:2;pointer-events:none;display:flex;flex-direction:column;justify-content:space-between;padding:15px 16px;font-family:var(--mono);color:#fff}
  .bim-hud .tag{align-self:flex-start;background:rgba(255,255,255,.10);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.30);border-radius:3px;padding:7px 12px;font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;display:inline-flex;align-items:center;gap:8px}
  .bim-hud .tag::before{content:"";width:7px;height:7px;border-radius:50%;background:#69D391;box-shadow:0 0 8px #69D391}
  .bim-hud .read{display:flex;gap:14px;flex-wrap:wrap;font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.85)}
  .bim-hud .read b{color:#fff;font-weight:500}

  .nav-home{display:inline-flex;align-items:center;color:var(--navy);opacity:.82}
  .nav-home:hover{opacity:1}
  .to-top{position:fixed;right:26px;bottom:26px;z-index:90;width:50px;height:50px;border-radius:50%;background:var(--navy);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 16px 34px -14px rgba(10,31,71,.7);opacity:0;transform:translateY(14px) scale(.9);pointer-events:none;transition:opacity .3s,transform .3s}
  .to-top.show{opacity:1;transform:none;pointer-events:auto}
  .to-top:hover{background:var(--navy-deep)}
  @media(max-width:680px){.to-top{right:16px;bottom:16px;width:46px;height:46px}}

/* ===== MÓVIL: menú desplegable + ajustes ===== */
html,body{overflow-x:hidden}
img,video{max-width:100%}
@media(max-width:680px){
  .nav-toggle{display:flex;z-index:120}
  .nav-links{display:none}
  header.nav.menu-open .nav-links{display:flex;flex-direction:column;align-items:stretch;gap:0;position:absolute;top:100%;left:0;right:0;background:rgba(255,255,255,.97);backdrop-filter:blur(14px);padding:8px 24px 18px;box-shadow:0 22px 44px -22px rgba(10,31,71,.45);border-top:1px solid var(--line-soft)}
  header.nav.menu-open .nav-links a{width:100%;padding:14px 2px;font-size:1.05rem;opacity:1;color:var(--navy);border-bottom:1px solid var(--line-soft)}
  header.nav.menu-open .nav-links a:last-child{border-bottom:none}
  header.nav.menu-open .nav-links a::after{display:none}
  .nav-links .nav-home{display:none}
  header.nav.menu-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  header.nav.menu-open .nav-toggle span:nth-child(2){opacity:0}
  header.nav.menu-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .cli-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:430px){
  .hero h1{font-size:2.15rem;line-height:1.08}
  .hero-meta .num{font-size:1.25rem}
}

/* ===== MÓVIL v2: portada, menú y recuadros ===== */
@media(max-width:680px){
  /* Hero: ilustración como portada de fondo, visible (sin máscara que falla en móvil) */
  .hero-slides{-webkit-mask-image:none;mask-image:none}
  .hslide{align-items:center}
  .hslide img{width:100%;height:100%;max-height:100%;object-fit:cover;opacity:.4;-webkit-mask-image:none;mask-image:none}
  /* Menú desplegable: panel sólido y por encima de todo */
  header.nav.menu-open .nav-links{background:#fff;z-index:130;box-shadow:0 26px 50px -20px rgba(10,31,71,.55)}
  /* Recuadros blancos más compactos */
  .cli{padding:20px 14px;min-height:118px}
  .cli-logo{max-height:58px;max-width:148px;margin-bottom:8px}
  .svc-body{padding:18px 20px 22px}
  .proj-body{padding:16px 18px 20px}
  .ben{padding:22px 18px}
  .seg{padding:22px 18px}
  .val{padding:20px 12px}
}

/* ===== MÓVIL v3: tarjetas más chicas + tabla deslizable ===== */
@media(max-width:680px){
  .mode{padding:20px 18px}
  .mode h3{font-size:1.05rem;margin:8px 0 6px}
  .mode p{font-size:.85rem}
  .ben{padding:18px 18px}
  .ben h4{font-size:1.05rem;margin:8px 0 6px}
  .ben p{font-size:.85rem}
  .seg{padding:18px 18px}
  .seg h4{font-size:1.05rem;margin:8px 0 6px}
  .seg p{font-size:.85rem}
  .val{padding:18px 12px}
  .val span{font-size:.85rem}
  .svc-body{padding:16px 18px 20px}
  .svc-body h3{font-size:1.12rem;margin:10px 0 7px}
  .svc-body p{font-size:.85rem}
  .proj-body h3{font-size:1.02rem}
  .aace-wrap{position:relative}
  .aace-wrap::before{content:"Deslizá para ver todas las fases \2192";display:block;font-family:var(--mono);font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gray);margin-bottom:10px;text-align:right}
  .aace-scroll{-webkit-overflow-scrolling:touch}
}

/* Hero móvil: encuadrar a la izquierda para que se vean las torres */
@media(max-width:680px){ .hslide img{object-position:10% center} }

/* ===================================================================
   ESTUDIOS DE INGENIERÍA — páginas dedicadas (hub + fichas)
   =================================================================== */
.crumbs{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;color:var(--gray);display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:118px}
.crumbs a{color:var(--navy);opacity:.85}.crumbs a:hover{opacity:1;text-decoration:underline}
.crumbs span{opacity:.55}

.study-hero{padding:34px 0 clamp(50px,7vh,86px)}
.study-hero h1{font-size:clamp(2rem,4.4vw,3.4rem);font-weight:400;max-width:22ch;margin-top:20px}
.study-hero .lead{margin-top:22px}

.study-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.study-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;transition:transform .4s,box-shadow .4s;box-shadow:0 2px 10px -8px rgba(16,28,54,.5)}
.study-card:hover{transform:translateY(-6px);box-shadow:0 26px 50px -28px rgba(20,62,136,.45)}
.study-photo{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(150deg,var(--navy-deep),var(--navy-darker))}
.study-photo svg{width:100%;height:100%;display:block}
.study-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,31,71,.05) 0%,rgba(10,31,71,.05) 55%,rgba(10,31,71,.45) 100%)}
.study-card-body{padding:26px 28px 30px;flex:1;display:flex;flex-direction:column}
.study-card h3{font-size:1.28rem;font-weight:500;margin:0 0 12px;line-height:1.2}
.study-card p{font-size:.92rem;color:#54504f;font-weight:300;flex:1}
.study-card .go{margin-top:20px;font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--navy);opacity:.8;display:inline-flex;align-items:center;gap:8px;transition:gap .3s,opacity .3s}
.study-card:hover .go{gap:13px;opacity:1}
@media(max-width:980px){.study-grid{grid-template-columns:repeat(2,1fr)}}

.study-list{list-style:none;margin-top:8px}
.study-list li{padding:16px 0;border-top:1px solid var(--line);display:flex;gap:16px;align-items:flex-start}
.study-list li:last-child{border-bottom:1px solid var(--line)}
.study-list .n{font-family:var(--mono);font-size:.7rem;color:var(--navy);letter-spacing:.1em;flex:none;width:26px;padding-top:3px}
.study-list p{font-size:.96rem;color:var(--ink);font-weight:400}

.study-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:12px}
.study-meta>div{background:#fff;padding:22px 24px}
.study-meta .k{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gray)}
.study-meta .v{font-size:1rem;margin-top:8px;line-height:1.5}

.study-case{border:1px solid var(--line);border-left:3px solid var(--navy);border-radius:4px;padding:26px 28px;background:#fff;margin-top:12px}
.study-case .k{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--navy)}
.study-case p{margin-top:10px;font-size:.98rem;line-height:1.6;color:#3f3b3b}

.study-cta{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-top:34px}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;color:var(--navy);padding:15px 4px}
.btn-ghost:hover{text-decoration:underline}

.cross-links{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.cross-links a{font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;border:1px solid var(--line);padding:8px 13px;border-radius:2px;color:var(--ink);transition:all .25s}
.cross-links a:hover{border-color:var(--navy);color:var(--navy);background:rgba(20,62,136,.05)}

@media(max-width:680px){.study-grid{grid-template-columns:1fr}.study-meta{grid-template-columns:1fr}.crumbs{margin-top:96px}}

/* Topografía con drones — fotos y ficha de equipo */
.topo-img-full{width:100%;max-height:560px;object-fit:contain;background:var(--mist);border-radius:14px;border:1px solid var(--line);display:block;padding:6px}

/* Servicio de escaneo láser 3D */
.laser-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;margin-top:10px}
.laser-h2{font-family:var(--serif);font-weight:400;font-size:clamp(1.5rem,2.6vw,2rem);line-height:1.25;margin:18px 0 26px;max-width:22ch}
.laser-sub{font-family:var(--mono);font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);margin:22px 0 8px}
.laser-grid p{font-size:.95rem;line-height:1.6;color:#4a4647}
.laser-grid .study-list li{padding:12px 0}

/* Galería artística de resultados de escaneo 3D */
.scan-gallery{display:flex;flex-direction:column;gap:20px}
.scan-gallery figure{margin:0;position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:var(--mist)}
.scan-gallery figure img{aspect-ratio:4/3}
.scan-gallery img{width:100%;height:100%;object-fit:cover;display:block}
.scan-gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;font-family:var(--mono);font-size:.72rem;line-height:1.4;color:#fff;background:linear-gradient(0deg,rgba(10,20,40,.82) 0%,rgba(10,20,40,0) 100%)}
@media(max-width:820px){.laser-grid{grid-template-columns:1fr;gap:32px}}

/* Alcance técnico: foto a ancho completo + contenido debajo */
.techscope-img-full{width:100%;max-height:440px;object-fit:cover;object-position:78% 26%;border-radius:14px;border:1px solid var(--line);display:block;margin-top:26px}
.techscope-body{display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px;margin-top:28px;align-items:start}
.techscope-body .study-meta{grid-template-columns:1fr;gap:1px}
.equip-card{border:1px solid var(--line);border-radius:10px;padding:22px 24px;background:#fff}
.equip-card .k{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--navy)}
.equip-card h4{font-family:var(--serif);font-size:1.2rem;font-weight:500;margin:8px 0 14px}
.equip-card p{font-size:.88rem;color:#5b5657;line-height:1.55;margin:0 0 14px}
.equip-card ul{list-style:none;display:grid;gap:8px}
.equip-card li{font-size:.88rem;color:#4a4647;padding-left:16px;position:relative}
.equip-card li::before{content:"";position:absolute;left:0;top:.55em;width:5px;height:5px;border-radius:50%;background:var(--navy)}
.equip-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:28px}
@media(max-width:820px){.equip-grid{grid-template-columns:1fr}}
@media(max-width:900px){.techscope-body{grid-template-columns:1fr}.techscope-img-full{max-height:320px}}

/* WhatsApp flotante */
/* Redes sociales — badges circulares de color (WhatsApp, LinkedIn, Instagram) */
.social-row{display:inline-flex;align-items:center;gap:12px}
.social-badge{width:32px;height:32px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;flex:none;transition:transform .25s,box-shadow .25s}
.social-badge:hover{transform:scale(1.08)}
.social-badge svg{width:16px;height:16px}
.badge-wa{background:#25D366}
.badge-li{background:#0A66C2}
.badge-ig{background:radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%)}
.social-row.lg{gap:16px}
.social-row.lg .social-badge{width:46px;height:46px}
.social-row.lg .social-badge svg{width:23px;height:23px}