:root{--navy:#031d3d;--navy2:#062950;--blue:#0677ff;--blue2:#0f62d8;--ink:#0b2345;--text:#334762;--line:#dce5ef;--bg:#f4f7fb;--white:#fff;--shadow:0 12px 35px rgba(0,35,76,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.5}.container{width:min(1180px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(10,42,78,.08)}.nav-wrap{height:80px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand img{height:62px;width:auto;display:block}.main-nav{display:flex;gap:30px;align-items:center}.main-nav a{color:#10284b;text-decoration:none;font-size:14px;font-weight:700;padding:30px 0 25px;border-bottom:3px solid transparent}.main-nav a:hover,.main-nav a.active{color:var(--blue);border-bottom-color:var(--blue)}.menu-toggle{display:none;border:0;background:none;font-size:26px;color:var(--navy)}
.hero{position:relative;min-height:530px;background:var(--navy);overflow:hidden;color:white}.hero-image{position:absolute;inset:0 0 0 35%;background:url('assets/hero.jpg') center/cover no-repeat;filter:saturate(1.08) contrast(1.03)}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,#031a37 0%,#031a37 32%,rgba(3,26,55,.88) 46%,rgba(3,26,55,.18) 76%,rgba(3,26,55,.06) 100%)}.hero-grid{position:relative;z-index:2;min-height:530px;display:grid;align-items:center}.hero-copy{max-width:650px;padding:54px 0}.eyebrow{text-transform:uppercase;letter-spacing:.15em;font-size:12px;font-weight:800;color:#7fc1ff;margin:0 0 12px}.eyebrow.dark{color:var(--blue2)}.hero h1{font-size:54px;line-height:1.02;letter-spacing:-.035em;margin:0 0 18px}.hero h1 span{display:block;color:#1690ff}.hero-copy>p:not(.eyebrow){font-size:18px;max-width:590px;color:#e5eef8}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;gap:18px;padding:14px 22px;border-radius:7px;text-decoration:none;text-transform:uppercase;font-weight:800;font-size:13px;border:1px solid transparent;cursor:pointer}.btn-primary{background:linear-gradient(135deg,var(--blue),#138dff);color:#fff}.btn-outline{border-color:rgba(255,255,255,.8);color:white;background:rgba(0,0,0,.12)}
.section-pad{padding:64px 0}.section-pad-sm{padding:42px 0}.dual-services{margin-top:-48px;position:relative;z-index:10}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:22px}.service-panel{border-radius:14px;overflow:hidden;background:white;border:1px solid #e3ebf4;box-shadow:var(--shadow)}.panel-title{padding:22px 24px;display:flex;gap:16px;align-items:center;color:#fff}.panel-dark .panel-title{background:linear-gradient(135deg,#041d3b,#073262)}.panel-blue .panel-title{background:linear-gradient(135deg,#0c4fc8,#0785ff)}.hex{width:52px;height:52px;border:2px solid rgba(255,255,255,.9);clip-path:polygon(25% 7%,75% 7%,100% 50%,75% 93%,25% 93%,0 50%);display:grid;place-items:center;font-size:24px}.panel-title h2{margin:0;font-size:28px}.panel-title p{margin:2px 0 0;text-transform:uppercase;font-size:12px;font-weight:800;color:#86d0ff}.service-grid{padding:22px;display:grid;grid-template-columns:1fr 1fr;gap:0}.service-item{padding:18px;border-bottom:1px solid #e5ebf2;min-height:160px}.service-item:nth-child(odd){border-right:1px solid #e5ebf2}.service-item:nth-last-child(-n+2){border-bottom:0}.ico{font-size:31px;color:var(--blue2);display:block;margin-bottom:10px}.service-item h3{font-size:16px;line-height:1.25;margin:0 0 8px}.service-item p{font-size:13px;color:var(--text);margin:0}.text-link{display:block;margin:0 22px 22px;padding:10px 12px;border:1px solid #8fb6e6;border-radius:6px;text-align:center;text-decoration:none;color:#0c54ba;font-weight:800;font-size:12px;text-transform:uppercase}
.workflow{background:linear-gradient(135deg,#031b38,#073363);color:white}.section-heading{max-width:760px;margin-bottom:28px}.section-heading.centered{text-align:center;margin:0 auto 30px}.section-heading h2{font-size:34px;line-height:1.12;margin:0 0 10px}.section-heading p{color:#65758c}.workflow .section-heading p{color:#7fc1ff}.flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr auto 1fr auto 1fr;gap:14px;align-items:center}.flow>div{text-align:center}.flow b{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;border:1px solid #5eaaf8;color:#8dccff}.flow h3{font-size:14px;text-transform:uppercase;margin:10px 0 4px}.flow p{font-size:12px;color:#c7d7e8;margin:0}.flow>span{font-size:28px;color:#53aaff}

.technology-deep{background:#fff}.tech-capabilities{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tech-capabilities article{position:relative;background:linear-gradient(180deg,#fff,#f7fbff);border:1px solid #dce7f2;border-radius:14px;padding:26px;box-shadow:0 10px 26px rgba(5,45,90,.06)}.tech-number{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:10px;background:linear-gradient(135deg,#0c55c9,#0787ff);color:#fff;font-weight:900;font-size:13px;margin-bottom:14px}.tech-capabilities h3{font-size:20px;margin:0 0 10px}.tech-capabilities p{font-size:14px;color:var(--text);margin:0 0 14px}.tech-capabilities ul{margin:0;padding-left:18px;color:#264260;font-size:13px}.tech-capabilities li{margin:5px 0}.tech-cta{margin-top:22px;padding:24px 26px;border-radius:14px;background:linear-gradient(135deg,#031d3d,#075bbf);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:24px}.tech-cta div{display:flex;flex-direction:column;gap:3px}.tech-cta strong{font-size:18px}.tech-cta span{font-size:14px;color:#cfe3f7}.tech-cta .btn{white-space:nowrap}
.projects{background:var(--bg)}.project-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.project-cards article{background:white;border:1px solid #dfe7f0;border-radius:12px;padding:24px;box-shadow:0 10px 24px rgba(5,45,90,.06)}.project-cards span{font-size:12px;color:#1687f8;font-weight:900}.project-cards h3{font-size:19px;margin:10px 0}.project-cards p{font-size:14px;color:var(--text)}
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:45px;align-items:center}.about h2{font-size:38px;line-height:1.12;margin:0 0 18px}.about p{color:var(--text)}.experience-box{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid #dbe6f0;border-radius:14px;overflow:hidden}.experience-box div{padding:28px 16px;text-align:center;background:#f8fbff}.experience-box div+div{border-left:1px solid #dbe6f0}.experience-box strong{display:block;font-size:27px;color:#086ee9}.experience-box span{display:block;font-size:13px;font-weight:700;margin-top:8px}
.contact{background:linear-gradient(135deg,#031b38,#072b53);color:#fff}.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:start}.contact h2{font-size:40px;margin:0 0 14px}.contact p{color:#d3dfec}.contact-lines{margin-top:28px;display:flex;flex-direction:column;gap:10px}.contact-lines a{color:white;text-decoration:none;font-weight:700}.contact-form{background:#fff;padding:22px;border-radius:14px;display:grid;gap:12px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.contact-form input,.contact-form select,.contact-form textarea{width:100%;border:1px solid #ccd8e4;border-radius:7px;padding:13px 14px;font:inherit;color:#173150;background:#fff}.contact-form textarea{resize:vertical}.contact-form .btn{justify-self:start}
.footer{background:#02162e;color:#fff;padding:35px 0 18px}.footer-grid{display:grid;grid-template-columns:1.4fr .7fr .7fr;gap:40px}.footer-brand img{width:230px;max-height:120px;object-fit:contain;object-position:left center;filter:brightness(1.05)}.footer p,.footer span{color:#aebfd0;font-size:13px}.footer h3{text-transform:uppercase;font-size:12px;letter-spacing:.08em}.footer a{display:block;color:#d9e6f3;text-decoration:none;font-size:13px;margin:7px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:14px;display:flex;justify-content:space-between;font-size:12px;color:#9bb0c5}
@media(max-width:980px){.tech-capabilities{grid-template-columns:1fr 1fr}.tech-cta{align-items:flex-start;flex-direction:column}.main-nav{display:none;position:absolute;top:80px;left:0;right:0;background:#fff;padding:10px 24px 24px;flex-direction:column;align-items:stretch;gap:0;box-shadow:0 15px 30px rgba(0,25,55,.12)}.main-nav.open{display:flex}.main-nav a{padding:14px 0;border-bottom:1px solid #edf2f7}.menu-toggle{display:block}.hero-image{inset:0;opacity:.55}.hero-overlay{background:linear-gradient(90deg,rgba(3,26,55,.98),rgba(3,26,55,.72))}.hero h1{font-size:44px}.two-col,.about-grid,.contact-grid{grid-template-columns:1fr}.flow{grid-template-columns:repeat(3,1fr)}.flow>span{display:none}.project-cards{grid-template-columns:1fr 1fr}.experience-box{margin-top:10px}}
@media(max-width:640px){.tech-capabilities{grid-template-columns:1fr}.container{width:min(100% - 24px,1180px)}.nav-wrap{height:70px}.brand img{height:52px}.main-nav{top:70px}.hero,.hero-grid{min-height:610px}.hero-copy{padding-top:90px}.hero h1{font-size:36px}.hero-copy>p:not(.eyebrow){font-size:16px}.hero-actions{flex-direction:column;align-items:stretch}.btn{justify-content:space-between}.dual-services{margin-top:-30px;padding-top:0}.service-grid{grid-template-columns:1fr}.service-item,.service-item:nth-child(odd){border-right:0;border-bottom:1px solid #e5ebf2}.service-item:last-child{border-bottom:0}.panel-title h2{font-size:23px}.flow{grid-template-columns:1fr 1fr}.project-cards{grid-template-columns:1fr}.experience-box{grid-template-columns:1fr}.experience-box div+div{border-left:0;border-top:1px solid #dbe6f0}.form-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:6px}.section-heading h2,.about h2,.contact h2{font-size:30px}}

/* V3: capítulos independientes para Ingeniería y Tecnología & IA */
.service-chapter{position:relative;scroll-margin-top:78px}.engineering-chapter{background:linear-gradient(180deg,#fff 0%,#f5f8fc 100%)}.technology-chapter{background:linear-gradient(135deg,#031b38 0%,#062b56 58%,#08437d 100%);color:#fff}.chapter-head{display:flex;align-items:flex-end;justify-content:space-between;gap:36px;margin-bottom:34px}.chapter-head>div{max-width:820px}.chapter-head h2{margin:0 0 10px;font-size:46px;line-height:1;color:#08284e;letter-spacing:-.025em}.chapter-head-light h2{color:#fff}.chapter-lead{font-size:17px;line-height:1.65;color:#536a84;margin:0}.chapter-head-light .chapter-lead{color:#cfdeed}.chapter-grid{display:grid;gap:18px}.engineering-grid{grid-template-columns:repeat(3,1fr)}.technology-grid{grid-template-columns:repeat(4,1fr)}.chapter-card{background:#fff;border:1px solid #dce6f0;border-radius:14px;padding:25px;min-height:218px;box-shadow:0 10px 28px rgba(3,35,75,.07);transition:transform .2s ease,box-shadow .2s ease}.chapter-card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(3,35,75,.13)}.chapter-card img{width:54px;height:54px;object-fit:contain;margin-bottom:14px}.chapter-card h3{margin:0 0 9px;font-size:18px;line-height:1.2;color:#0a2a50}.chapter-card p{margin:0;color:#526880;font-size:14px;line-height:1.55}.tech-card{background:rgba(255,255,255,.97);border-color:rgba(255,255,255,.18)}.tech-card img{width:50px;height:50px}.technology-chapter+.workflow{border-top:1px solid rgba(255,255,255,.08)}
@media(max-width:980px){.chapter-head{align-items:flex-start;flex-direction:column}.engineering-grid,.technology-grid{grid-template-columns:repeat(2,1fr)}.chapter-head h2{font-size:40px}}
@media(max-width:640px){.engineering-grid,.technology-grid{grid-template-columns:1fr}.chapter-head h2{font-size:34px}.chapter-card{min-height:0}.service-chapter{padding:48px 0}}