/* mxGoUp · sitio corporativo es-MX */
:root{
  --sky:#3BA4D9;--sky2:#2B8FC4;--navy:#0B2D5C;--navy2:#071E3D;--yellow:#F5C518;--yellow2:#E0B00E;
  --white:#fff;--light:#F3F7FB;--text:#1A2B3C;--muted:#5A6B7C;--border:#DDE5EE;--grey:#8A96A3;
  --grad:linear-gradient(135deg,#3BA4D9 0%,#0B2D5C 55%,#071E3D 100%);
  --grad-accent:linear-gradient(135deg,#F5C518,#3BA4D9);
  --shadow:0 10px 36px rgba(11,45,92,.08);--shadow-lg:0 20px 56px rgba(11,45,92,.16);
  --radius:16px;--header-h:78px;--font-h:'Montserrat',system-ui,sans-serif;--font-b:'Inter',system-ui,sans-serif;
  --max:1160px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;font-family:var(--font-b);font-size:17px;line-height:1.7;color:var(--text);background:var(--white);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--sky2);text-decoration:none;transition:color .2s}
a:hover{color:var(--navy)}
h1,h2,h3,h4{font-family:var(--font-h);font-weight:700;line-height:1.22;color:var(--navy);margin:0 0 .55em;letter-spacing:-.02em}
h1{font-size:clamp(1.95rem,4.2vw,2.85rem)}
h2{font-size:clamp(1.5rem,3vw,2.1rem)}
h3{font-size:clamp(1.12rem,2vw,1.32rem)}
p{margin:0 0 1em}
ul{padding-left:1.2em}
.container{width:min(100% - 2.25rem,var(--max));margin-inline:auto}
.section{padding:4.75rem 0}
.section-alt{background:var(--light)}
.section-dark{background:var(--navy);color:#dbe4ef}
.section-dark h2,.section-dark h3{color:#fff}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--sky);margin-bottom:.85rem}
.muted{color:var(--muted)}
.lead{font-size:1.12rem;color:var(--muted);max-width:40rem;line-height:1.75}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.88rem 1.5rem;border-radius:999px;font-family:var(--font-h);font-weight:700;font-size:.94rem;border:2px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .15s,box-shadow .2s;text-decoration:none;min-height:46px;line-height:1.2}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(11,45,92,.12)}
.btn-primary{background:var(--navy);color:#fff!important;border-color:var(--navy)}
.btn-primary:hover{background:var(--navy2);border-color:var(--navy2);color:#fff!important}
.btn-accent{background:var(--yellow);color:var(--navy)!important;border-color:var(--yellow)}
.btn-accent:hover{background:var(--yellow2);border-color:var(--yellow2)}
.btn-secondary{background:transparent;color:#fff!important;border-color:rgba(255,255,255,.55)}
.btn-secondary:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff!important}
.btn-outline{background:transparent;color:var(--navy)!important;border-color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff!important}
.btn-wa{background:#25D366;color:#fff!important;border-color:#25D366}
.btn-wa:hover{background:#1ebe57;color:#fff!important}
.btn-row{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:1.6rem}

.site-header{position:sticky;top:0;z-index:900;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);height:var(--header-h)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:1rem}
.logo{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--navy);flex-shrink:0}
.logo img{width:52px;height:52px;object-fit:contain;background:transparent}
.logo-text{font-family:var(--font-h);font-weight:800;font-size:1.2rem;letter-spacing:.01em;line-height:1.15}
.logo-text span{display:block;font-size:.58rem;font-weight:600;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:.05rem}
.nav a{padding:.55rem .7rem;color:var(--text);font-weight:600;font-size:.9rem;border-radius:8px}
.nav a:hover,.nav a.active{color:var(--navy);background:rgba(59,164,217,.1)}
.nav .nav-cta{margin-left:.4rem}
.nav-dropdown{position:relative}
.nav-dropdown>button{background:none;border:none;font:inherit;font-weight:600;font-size:.9rem;color:var(--text);padding:.55rem .7rem;border-radius:8px;cursor:pointer;display:inline-flex;align-items:center;gap:.25rem;min-height:44px}
.nav-dropdown>button:hover,.nav-dropdown.open>button{color:var(--navy);background:rgba(59,164,217,.1)}
.nav-dropdown-menu{display:none;position:absolute;top:calc(100% + 6px);left:0;min-width:260px;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-lg);padding:.55rem;z-index:50}
.nav-dropdown.open .nav-dropdown-menu{display:block}
.nav-dropdown-menu a{display:block;padding:.6rem .8rem;border-radius:8px;font-size:.88rem}
.menu-toggle{display:none;background:none;border:1px solid var(--border);border-radius:10px;width:44px;height:44px;align-items:center;justify-content:center;cursor:pointer;flex-direction:column;gap:5px}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--navy);border-radius:2px;transition:transform .2s,opacity .2s}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (max-width:1024px){
  .menu-toggle{display:inline-flex}
  .nav{position:fixed;inset:var(--header-h) 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;padding:1rem;border-bottom:1px solid var(--border);box-shadow:var(--shadow);display:none;max-height:calc(100vh - var(--header-h));overflow:auto;z-index:950}
  .nav.open{display:flex}
  .nav a,.nav-dropdown>button{width:100%;justify-content:flex-start}
  .nav .nav-cta{margin:.5rem 0 0;width:100%}
  .nav-dropdown-menu{position:static;box-shadow:none;border:none;padding-left:.75rem;display:none}
  .nav-dropdown.open .nav-dropdown-menu{display:block}
}
body.nav-open{overflow:hidden}

.hero{position:relative;background:var(--navy2);color:#e8eef6;padding:5.2rem 0 4.8rem;overflow:hidden;min-height:72vh;display:flex;align-items:center}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.5;filter:saturate(1.05) contrast(1.05)}
.hero-media::after{content:'';position:absolute;inset:0;background:linear-gradient(105deg,rgba(7,30,61,.94) 0%,rgba(11,45,92,.82) 48%,rgba(11,45,92,.5) 100%)}
.hero-content{position:relative;z-index:2;max-width:700px}
.hero h1{color:#fff;margin-bottom:.85rem;text-shadow:0 2px 24px rgba(0,0,0,.25)}
.hero .lead{color:#c5d3e4}
.hero .eyebrow{color:var(--yellow)}
.hero-badges{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.4rem}
.hero-badges span{font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.4rem .75rem;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:#e8eef6}

.grid{display:grid;gap:1.35rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}

.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow);transition:transform .28s,box-shadow .28s,border-color .28s;position:relative;overflow:hidden;height:100%;display:flex;flex-direction:column}
.card::before{content:'';position:absolute;inset:0 0 auto 0;height:3px;background:var(--grad-accent);opacity:0;transition:opacity .25s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(59,164,217,.3)}
.card:hover::before{opacity:1}
.card h3{font-size:1.08rem;margin-bottom:.45rem}
.card p{color:#3D4F61;font-size:.95rem;flex:1}
.card .card-link{margin-top:1rem;font-weight:700;font-size:.9rem;color:var(--sky2)}
.card a.stretch{position:absolute;inset:0;z-index:2}
.card-icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(145deg,rgba(245,197,24,.2),rgba(59,164,217,.22));color:var(--navy);margin-bottom:1rem;font-size:1.4rem;flex-shrink:0}
.card-media{margin:-1.5rem -1.5rem 1.15rem;height:180px;overflow:hidden;position:relative;background:var(--navy2)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.card:hover .card-media img{transform:scale(1.05)}
.tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:.32rem .7rem;border-radius:999px;background:rgba(59,164,217,.12);color:var(--sky2);margin-bottom:.75rem}

.feature-row{display:grid;grid-template-columns:1.05fr 1fr;gap:2.5rem;align-items:center}
@media (max-width:860px){.feature-row{grid-template-columns:1fr}}
.feature-photo{border-radius:20px;overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/3}
.feature-photo img{width:100%;height:100%;object-fit:cover}
.check-list{list-style:none;padding:0;margin:1rem 0 0}
.check-list li{position:relative;padding:.45rem 0 .45rem 1.7rem;color:var(--text)}
.check-list li::before{content:'✓';position:absolute;left:0;color:var(--sky);font-weight:800}

.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:2rem}
@media (max-width:700px){.stats{grid-template-columns:1fr}}
.stat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:1.2rem 1.3rem;text-align:center}
.stat strong{display:block;font-family:var(--font-h);font-size:1.6rem;color:var(--yellow);margin-bottom:.2rem}
.stat span{font-size:.9rem;color:#c5d3e4}

.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:.85rem}
@media (max-width:900px){.gallery{grid-template-columns:repeat(2,1fr)}}
.gallery a,.gallery figure{margin:0;border-radius:14px;overflow:hidden;aspect-ratio:4/3;background:var(--navy2);position:relative}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gallery a:hover img{transform:scale(1.06)}

.team-card{text-align:center;padding:1.4rem}
.team-card img{width:140px;height:140px;object-fit:cover;border-radius:50%;margin:0 auto 1rem;border:4px solid #fff;box-shadow:0 8px 24px rgba(11,45,92,.15);background:var(--light)}
.team-card h3{margin-bottom:.2rem;font-size:1.05rem}
.team-card .role{color:var(--sky2);font-weight:700;font-size:.88rem;margin-bottom:.5rem}

.cta-band{background:var(--grad);color:#fff;padding:3.5rem 0;text-align:center}
.cta-band h2{color:#fff}
.cta-band p{color:#d6e8f5;max-width:36rem;margin:0 auto 1.4rem}

.page-hero{background:var(--navy);color:#fff;padding:3.2rem 0 2.8rem}
.page-hero h1{color:#fff}
.page-hero .lead{color:#c5d3e4}
.breadcrumb{font-size:.85rem;color:#9eb4cc;margin-bottom:.8rem}
.breadcrumb a{color:#cfe3f5}

.site-footer{background:var(--navy2);color:#b8c7d8;padding:3.2rem 0 1.5rem;font-size:.92rem}
.site-footer a{color:#d6e4f2}
.site-footer a:hover{color:var(--yellow)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem;margin-bottom:2rem}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}
.footer-brand{display:flex;align-items:center;gap:.7rem;margin-bottom:.9rem}
.footer-brand img{width:48px;height:48px;object-fit:contain}
.footer-brand strong{color:#fff;font-family:var(--font-h);font-size:1.1rem}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:.8rem}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:.4rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:1.2rem;display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center}

.wa-float{position:fixed;right:18px;bottom:18px;z-index:980;width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff;display:grid;place-items:center;box-shadow:0 10px 28px rgba(37,211,102,.4);transition:transform .2s}
.wa-float:hover{transform:scale(1.06);color:#fff}
.wa-float svg{width:28px;height:28px}
@media (max-width:640px){.wa-float{right:14px;bottom:14px;width:52px;height:52px}}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media (max-width:640px){.form-grid{grid-template-columns:1fr}}
.form-group{display:flex;flex-direction:column;gap:.35rem}
.form-group.full{grid-column:1/-1}
.form-group label{font-weight:600;font-size:.9rem;color:var(--navy)}
.form-group input,.form-group select,.form-group textarea{padding:.75rem .9rem;border:1px solid var(--border);border-radius:12px;font:inherit;background:#fff;color:var(--text)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:2px solid rgba(59,164,217,.45);border-color:var(--sky)}
.form-group textarea{min-height:120px;resize:vertical}
.form-note{font-size:.85rem;color:var(--muted)}
.form-msg{margin-top:1rem;padding:.9rem 1rem;border-radius:12px;display:none}
.form-msg.ok{display:block;background:#e8f8ef;color:#146c3a;border:1px solid #b6e6c8}
.form-msg.err{display:block;background:#fdecea;color:#9b1c1c;border:1px solid #f5c2c0}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0;overflow:hidden}
.contact-aside{background:var(--light);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem}
.contact-aside h3{margin-bottom:.8rem}
.contact-aside p{margin:0 0 .75rem;font-size:.95rem}
.contact-aside strong{color:var(--navy)}

.legal{max-width:48rem}
.legal h2{margin-top:2rem;font-size:1.25rem}
.legal h3{margin-top:1.4rem;font-size:1.05rem}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}
.reveal.visible{opacity:1;transform:none}

.max-card{display:grid;grid-template-columns:130px 1fr;gap:1.25rem;align-items:center;background:#fff;border:1px solid var(--border);border-radius:20px;padding:1.25rem 1.5rem;box-shadow:var(--shadow)}
.max-card img{height:150px;width:auto;margin:0 auto;filter:drop-shadow(0 8px 12px rgba(11,45,92,.2))}
.max-card h3{margin:0 0 .35rem}
.max-card p{margin:0;color:var(--muted);font-size:.95rem}
.max-card .max-card-actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.85rem}
@media (max-width:520px){.max-card{grid-template-columns:1fr;text-align:center}.max-card .max-card-actions{justify-content:center}}

.service-detail{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:start}
@media (max-width:800px){.service-detail{grid-template-columns:1fr}}
.service-detail img{border-radius:16px;width:100%;aspect-ratio:4/3;object-fit:cover}

.pill-row{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0}
.pill{font-size:.8rem;font-weight:700;padding:.4rem .75rem;border-radius:999px;background:rgba(59,164,217,.12);color:var(--navy)}

/* Content substance — service pages & project captions */
.prose{max-width:48rem}
.prose p{margin:0 0 1rem;line-height:1.75;color:var(--text)}
.prose h2{margin:2rem 0 .75rem;font-size:1.35rem}
.prose h3{margin:1.5rem 0 .5rem;font-size:1.1rem}
.content-blocks{display:grid;gap:2.5rem;margin-top:2rem}
.content-block{display:grid;grid-template-columns:1fr 1.1fr;gap:2rem;align-items:start}
.content-block.reverse{grid-template-columns:1.1fr 1fr}
.content-block.reverse .block-media{order:2}
.content-block .block-media img{border-radius:16px;width:100%;aspect-ratio:4/3;object-fit:cover;box-shadow:var(--shadow)}
@media (max-width:800px){
  .content-block,.content-block.reverse{grid-template-columns:1fr}
  .content-block.reverse .block-media{order:0}
}
.steps{list-style:none;padding:0;margin:1rem 0 0;counter-reset:step}
.steps li{position:relative;padding:.65rem 0 .65rem 3rem;border-bottom:1px solid var(--border);color:var(--text);line-height:1.55}
.steps li:last-child{border-bottom:0}
.steps li::before{counter-increment:step;content:counter(step);position:absolute;left:0;top:.55rem;width:2rem;height:2rem;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;font-size:.85rem;display:flex;align-items:center;justify-content:center}
.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1rem}
@media (max-width:800px){.benefits{grid-template-columns:1fr}}
.benefit{background:#fff;border:1px solid var(--border);border-radius:14px;padding:1.1rem 1.2rem}
.benefit strong{display:block;margin-bottom:.35rem;color:var(--navy)}
.benefit p{margin:0;font-size:.92rem;color:var(--muted);line-height:1.55}
.gallery figure{display:flex;flex-direction:column;aspect-ratio:auto;background:transparent;overflow:visible}
.gallery figure img{border-radius:14px;aspect-ratio:4/3;width:100%;height:auto;object-fit:cover;background:var(--navy2)}
.gallery figcaption{margin-top:.45rem;font-size:.82rem;color:var(--muted);line-height:1.4;padding:0 .15rem}
.project-intro{max-width:44rem;margin-bottom:.5rem}
.card p.card-copy{font-size:.95rem;line-height:1.65;color:var(--muted);margin:.35rem 0 .75rem}

/* Infraestructura para fraccionamientos */
.hero.hero-page{min-height:58vh;padding:4.2rem 0 3.8rem}
.hero.hero-page .hero-media img{opacity:.92}
.hero.hero-page .hero-media::after{background:linear-gradient(100deg,rgba(7,30,61,.9) 0%,rgba(11,45,92,.7) 45%,rgba(11,45,92,.15) 100%)}
@media (max-width:700px){.hero.hero-page .hero-media::after{background:linear-gradient(180deg,rgba(7,30,61,.55) 0%,rgba(7,30,61,.85) 100%)}}
.hero .breadcrumb{color:#c5d3e4;margin-bottom:.8rem}
.hero .breadcrumb a{color:#fff}
.live-badge{display:inline-flex;align-items:center;gap:.5rem;font-size:.78rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:.45rem .85rem;border-radius:999px;background:rgba(255,196,0,.16);border:1px solid rgba(255,196,0,.45);color:var(--yellow,#ffc400);margin-bottom:1rem}
.live-badge::before{content:'';width:.55rem;height:.55rem;border-radius:50%;background:#2ecc71;box-shadow:0 0 0 0 rgba(46,204,113,.6);animation:livePulse 1.8s infinite}
@keyframes livePulse{0%{box-shadow:0 0 0 0 rgba(46,204,113,.6)}70%{box-shadow:0 0 0 10px rgba(46,204,113,0)}100%{box-shadow:0 0 0 0 rgba(46,204,113,0)}}
@media (prefers-reduced-motion:reduce){.live-badge::before{animation:none}}
.live-note{display:flex;gap:.75rem;align-items:flex-start;background:rgba(59,164,217,.08);border:1px solid rgba(59,164,217,.28);border-radius:14px;padding:1rem 1.15rem;margin:1.25rem 0 0;max-width:48rem}
.live-note strong{color:var(--navy)}
.gallery-group{margin-top:2.25rem}
.gallery-group h3{margin:0 0 .35rem}
.gallery figure.is-portrait img{object-fit:contain;background:var(--navy2)}
.gallery-3{grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){.gallery-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.gallery,.gallery-3{grid-template-columns:1fr}}
@media (min-width:601px){.services-grid .card-media{height:220px}}
.gallery figure.is-portrait img{background:#e9eef5}
@media (min-width:521px){.gallery figure.is-wide{grid-column:span 2}.gallery figure.is-wide img{aspect-ratio:auto;height:100%;max-height:none}}
.gallery-3 figure.is-portrait img{aspect-ratio:3/4}