/* FLX / Flex-Air — sitio nuevo. Brand board: Montserrat + Midnight/Process Blue/Fresh Teal. */
:root{
  --midnight:#0B1F2A;
  --blue:#0B96D6;
  --teal:#00A88F;
  --stone:#EEE9EC;
  --graphite:#4A4F55;
  --ink:#12181C;
  --white:#ffffff;
  --line:rgba(11,31,42,.12);
  --line-light:rgba(255,255,255,.18);
  --maxw:1240px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.15;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1em;color:var(--graphite);font-weight:400}
.container{max-width:var(--maxw);margin:0 auto;padding:0 32px}
section{padding:96px 0}
@media (max-width:720px){section{padding:56px 0}.container{padding:0 20px}}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue);margin-bottom:18px;
}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--teal);display:inline-block}

/* underlined arrow link — the site's primary CTA style */
.arrow-link{
  display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15.5px;
  color:var(--midnight);border-bottom:1.5px solid var(--midnight);padding-bottom:2px;
  transition:.2s;
}
.arrow-link svg{width:16px;height:16px;transition:.2s transform}
.arrow-link:hover{color:var(--blue);border-color:var(--blue)}
.arrow-link:hover svg{transform:translateX(3px)}
.arrow-link.on-dark{color:#fff;border-color:rgba(255,255,255,.6)}
.arrow-link.on-dark:hover{color:var(--teal);border-color:var(--teal)}

/* strong CTA button — reserved for "Hablar con un ingeniero" */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 30px;border-radius:2px;font-weight:700;font-size:14.5px;letter-spacing:.02em;
  border:1.5px solid transparent;cursor:pointer;transition:.2s;white-space:nowrap;
  text-transform:uppercase;
}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--teal)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-outline:hover{border-color:#fff}
.btn-outline-dark{background:transparent;color:var(--midnight);border-color:var(--midnight)}
.btn-outline-dark:hover{background:var(--midnight);color:#fff}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);
}
.navwrap{display:flex;align-items:center;justify-content:space-between;padding:20px 0}
.brand{font-weight:800;font-size:22px;letter-spacing:-.02em;color:var(--midnight);display:flex;align-items:baseline;gap:8px}
.brand sub{font-size:10px;font-weight:600;letter-spacing:.1em;color:var(--graphite);vertical-align:baseline;text-transform:uppercase}
.nav-cta{display:flex;align-items:center;gap:22px}
.mainnav-inline{display:flex;gap:30px}
.mainnav-inline a{font-size:14px;font-weight:600;color:var(--midnight);padding:6px 0;border-bottom:2px solid transparent}
.mainnav-inline a:hover,.mainnav-inline a.active{border-color:var(--blue);color:var(--blue)}
.nav-toggle{display:none;background:none;border:none;padding:8px;cursor:pointer}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--midnight);margin:5px 0}

@media (max-width:900px){
  .mainnav-inline{display:none}
  .nav-cta .btn{display:none}
  .nav-toggle{display:block}
}

/* slide-in panel menu (mobile, and available site-wide via button) */
.menu-panel{
  position:fixed;inset:0;z-index:90;visibility:hidden;
}
.menu-panel.open{visibility:visible}
.menu-panel .backdrop{position:absolute;inset:0;background:rgba(11,31,42,.5);opacity:0;transition:.25s}
.menu-panel.open .backdrop{opacity:1}
.menu-panel .panel{
  position:absolute;top:0;right:0;height:100%;width:min(420px,88vw);background:#fff;
  transform:translateX(100%);transition:.3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;
}
.menu-panel.open .panel{transform:translateX(0)}
.menu-panel .panel-head{display:flex;justify-content:space-between;align-items:center;padding:22px 28px;border-bottom:1px solid var(--line)}
.menu-panel .panel-close{background:none;border:none;cursor:pointer;padding:6px}
.menu-panel .panel-list a{
  display:flex;justify-content:space-between;align-items:center;padding:22px 28px;
  font-size:19px;font-weight:600;color:var(--midnight);border-bottom:1px solid var(--line);
}
.menu-panel .panel-list a:hover{color:var(--blue)}
.menu-panel .panel-list svg{width:18px;height:18px;opacity:.5}
.menu-panel .panel-foot{margin-top:auto;padding:24px 28px;border-top:1px solid var(--line)}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;background:var(--midnight);overflow:hidden}
.hero .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 70%;opacity:.42}
.hero .scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,31,42,.65) 0%,rgba(11,31,42,.9) 100%)}
.hero .container{position:relative;padding:68px 32px 56px}
.hero .kicker{font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:14px}
.hero h1{font-size:clamp(26px,3.2vw,38px);max-width:640px}
.hero .lead{font-size:15.5px;color:#dbe6ea;max-width:540px;font-weight:400}
.hero-actions{display:flex;gap:16px;margin-top:22px;flex-wrap:wrap}
.hero-pillars{display:flex;gap:24px;margin-top:32px;flex-wrap:wrap;border-top:1px solid var(--line-light);padding-top:20px}
.hero-pillars span{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#cfe0e6}

/* sub-page hero (smaller) */
.page-hero{background:var(--midnight);color:#fff;position:relative;overflow:hidden}
.page-hero .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}
.page-hero .scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,31,42,.6),rgba(11,31,42,.92))}
.page-hero .container{position:relative;padding:72px 32px 64px}
.crumbs{font-size:13px;color:#9fb7c0;margin-bottom:20px}
.crumbs a:hover{color:#fff}
.page-hero h1{font-size:clamp(30px,4.4vw,46px);margin-bottom:14px}
.page-hero p{color:#cfe0e6;max-width:640px;font-size:16.5px}

/* ---------- generic ---------- */
.section-head{max-width:720px;margin-bottom:52px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(28px,3.4vw,40px);color:var(--midnight)}
.section-head .eyebrow.center-eb{justify-content:center}

.grid{display:grid;gap:28px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-5{grid-template-columns:repeat(5,1fr)}
@media (max-width:980px){.grid-3,.grid-4,.grid-5{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.grid-2,.grid-3,.grid-4,.grid-5{grid-template-columns:1fr}}

/* list rows — the wolfram-style category list (icon/thumb + title + chevron) */
.list-row{
  display:flex;align-items:center;gap:22px;padding:26px 0;border-top:1px solid var(--line);
  transition:.15s;
}
.list-row:last-child{border-bottom:1px solid var(--line)}
.list-row:hover{background:var(--stone)}
.list-row .thumb{
  flex:none;width:64px;height:64px;border-radius:4px;overflow:hidden;background:var(--stone);
  display:flex;align-items:center;justify-content:center;color:var(--blue);
}
.list-row .thumb img{width:100%;height:100%;object-fit:cover}
.list-row .thumb svg{width:28px;height:28px}
.list-row .body{flex:1}
.list-row h3{font-size:18px;margin:0 0 4px;color:var(--midnight)}
.list-row p{margin:0;font-size:14px;color:var(--graphite)}
.list-row .chev{flex:none;width:20px;height:20px;color:var(--graphite);transition:.2s}
.list-row:hover .chev{color:var(--blue);transform:translateX(3px)}

/* solution / industry pillar card (photo + eyebrow + title, wolfram sample-jar style) */
.pillar{position:relative;overflow:hidden;border-radius:2px;min-height:340px;display:flex;align-items:flex-end;color:#fff}
.pillar img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.5s transform}
.pillar:hover img{transform:scale(1.06)}
.pillar::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,31,42,.05) 30%,rgba(11,31,42,.88) 100%)}
.pillar .content{position:relative;padding:26px}
.pillar .content span{font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--teal)}
.pillar .content h3{font-size:19px;margin:8px 0 0;color:#fff}

/* photo band, full width */
.band{position:relative;overflow:hidden;background:var(--midnight)}
.band img{width:100%;height:100%;object-fit:cover;display:block}
.band-text{padding:64px 0}
.stat-inline{display:flex;gap:56px;flex-wrap:wrap;margin-top:8px}
.stat-inline b{display:block;font-size:44px;color:var(--midnight);font-weight:800;line-height:1}
.stat-inline span{font-size:13.5px;color:var(--graphite);font-weight:600}

/* number list (Ingeniería & Integración style) */
.num-row{display:flex;gap:24px;padding:28px 0;border-top:1px solid var(--line)}
.num-row:last-child{border-bottom:1px solid var(--line)}
.num-row .n{flex:none;font-size:15px;font-weight:800;color:var(--blue);width:34px}
.num-row h3{font-size:18px;margin:0 0 6px;color:var(--midnight)}
.num-row p{margin:0;font-size:14.5px}

/* project / case card */
.case{border-top:1px solid var(--line);padding:44px 0;display:grid;grid-template-columns:.9fr 1.4fr;gap:44px}
.case:last-child{border-bottom:1px solid var(--line)}
@media (max-width:860px){.case{grid-template-columns:1fr}}
.case .photo{border-radius:2px;overflow:hidden;aspect-ratio:4/3;background:var(--stone)}
.case .photo img{width:100%;height:100%;object-fit:cover}
.case .tag{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);margin-bottom:10px}
.case h3{font-size:22px;color:var(--midnight)}
.case dl{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;margin-top:18px}
.case dt{font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--blue);white-space:nowrap;padding-top:2px}
.case dd{margin:0;font-size:14.5px;color:var(--graphite)}

/* logo strip */
.logo-strip{display:flex;flex-wrap:wrap;gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.logo-strip .logo-cell{
  flex:1 1 16%;min-width:140px;aspect-ratio:3/2;display:flex;flex-direction:column;gap:10px;align-items:center;justify-content:center;
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px;
  font-weight:700;color:var(--graphite);font-size:12.5px;text-align:center;
}

/* partner card */
.partner-card{border:1px solid var(--line);border-radius:2px;padding:28px;display:flex;flex-direction:column;gap:10px;height:100%}
.partner-card .mark{font-weight:800;font-size:17px;color:var(--midnight);display:flex;align-items:center;gap:10px}
.partner-card .mark img{width:28px;height:28px;object-fit:contain;border-radius:4px}
.partner-card p{font-size:13.5px;margin:0}
.logo-cell img{width:52px;height:52px;object-fit:contain;border-radius:8px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}
.info-row{display:flex;gap:16px;margin-bottom:26px}
.info-row .icon{flex:none;width:22px;height:22px;color:var(--blue);margin-top:2px}
.info-row h4{margin:0 0 3px;font-size:15px;color:var(--midnight)}
.info-row p{margin:0;font-size:14.5px}
.form{background:var(--stone);padding:36px;border-radius:2px}
.form label{display:block;font-size:12.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--midnight);margin-bottom:8px}
.form .field{margin-bottom:20px}
.form input,.form select,.form textarea{
  width:100%;padding:13px 14px;border-radius:2px;border:1px solid var(--line);font-size:14.5px;font-family:inherit;
  background:#fff;
}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--blue);border-color:var(--blue)}
.form textarea{resize:vertical;min-height:120px}

/* CTA band */
.cta-band{background:var(--midnight);color:#fff}
.cta-band .container{padding:64px 32px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:6px;font-size:26px}
.cta-band p{color:#cfe0e6;margin:0}

/* Footer */
.site-footer{background:var(--midnight);color:#b9cdd4;padding:70px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1.2fr;gap:32px}
@media (max-width:980px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}
.footer-grid h4{color:#fff;font-size:12.5px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:18px}
.footer-grid a{display:block;padding:6px 0;font-size:14px;color:#b9cdd4}
.footer-grid a:hover{color:var(--teal)}
.footer-brand{font-weight:800;font-size:20px;color:#fff;margin-bottom:14px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding-top:22px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12.5px;color:#8ba6ae;
}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

.text-center{text-align:center}