:root {
  --imega-primary: #0f5c8e;
  --imega-primary-hover: #0b4a72;
  --imega-navy: #213f66;
  --imega-ink: #1f242c;
  --imega-text: #26323a;
  --imega-muted: #667684;
  --imega-bg: #f4f6f8;
  --imega-surface: #ffffff;
  --imega-line: #d9e1e7;
  --imega-soft: #eaf4fa;
  --imega-success: #2d8a5c;
  --imega-radius: 0;
  --imega-shadow: 0 18px 50px rgba(20, 35, 50, .12);
  --imega-max: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--imega-text);
  background: var(--imega-bg);
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.skip-link {
  position: fixed;
  inset: 12px auto auto 12px;
  z-index: 999;
  transform: translateY(-160%);
  background: white;
  padding: 10px 14px;
  border: 1px solid var(--imega-line);
}
.skip-link:focus { transform: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(16, 22, 29, .98);
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav-shell {
  width: min(calc(100% - 32px), var(--imega-max));
  min-height: 76px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand img { width: 178px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 28px; font-weight: 700; font-size: 14px; }
.site-nav a { opacity: .88; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: #77b7f2; opacity: 1; }
.menu-button { display: none; background: transparent; border: 1px solid rgba(255,255,255,.22); color: #fff; padding: 9px 12px; cursor: pointer; }

.hero {
  position: relative;
  min-height: 590px;
  display: grid;
  align-items: center;
  color: #fff;
  background: var(--hero-image) center/cover no-repeat;
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11,24,39,.88) 0%, rgba(22,47,76,.72) 45%, rgba(15,31,48,.38) 100%);
  z-index: -1;
}
.hero-shell {
  width: min(calc(100% - 32px), var(--imega-max));
  margin-inline: auto;
  padding-block: 84px;
}
.eyebrow {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: .24em;
  font-size: 13px;
  font-weight: 800;
}
.hero h1 {
  margin: 0;
  max-width: 800px;
  font-size: clamp(48px, 7vw, 84px);
  line-height: .98;
  letter-spacing: -.045em;
  text-transform: uppercase;
}
.hero h1 strong { color: #77b7f2; font-weight: 800; }
.hero-copy { max-width: 620px; margin: 22px 0 0; font-size: 18px; color: rgba(255,255,255,.9); }
.hero-note { margin-top: 28px; border-left: 3px solid #2c8be6; padding-left: 14px; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; }
.hero-note span { display: block; color: #77b7f2; }

.section { padding: 78px 0; }
.section-shell { width: min(calc(100% - 32px), var(--imega-max)); margin-inline: auto; }
.section-title { text-align: center; margin: 0; font-size: clamp(34px, 5vw, 52px); line-height: 1.05; text-transform: uppercase; color: var(--imega-ink); }
.section-title::after { content:""; display:block; width:46px; height:3px; background:#2c8be6; margin:18px auto 0; }
.section-intro { max-width: 660px; margin: 18px auto 0; text-align:center; color:var(--imega-muted); }

.areas { background: var(--imega-navy); color:#fff; }
.areas .section-title { color:#fff; }
.area-grid { margin-top: 38px; display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:14px; }
.area-card {
  min-height: 92px;
  display:flex;
  align-items:center;
  gap:18px;
  padding: 20px 22px;
  border:1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.04);
}
.area-card img { width:44px; height:44px; object-fit:contain; }
.area-card span { font-size: 15px; font-weight: 800; text-transform:uppercase; letter-spacing:.02em; }

.services-grid { margin-top: 42px; display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; align-items:stretch; }
.service-card { background:#fff; border:1px solid var(--imega-line); display:flex; flex-direction:column; min-height:100%; box-shadow:0 8px 30px rgba(20,35,50,.05); }
.service-media { position:relative; aspect-ratio: 16/9; overflow:hidden; border-top:4px solid var(--imega-navy); }
.service-media img { width:100%; height:100%; object-fit:cover; }
.service-index { position:absolute; left:0; bottom:0; background:var(--imega-navy); color:#fff; padding:8px 12px; font-size:12px; font-weight:800; }
.service-body { padding:22px; display:flex; flex-direction:column; flex:1; }
.service-body h3 { margin:0; color:var(--imega-navy); text-transform:uppercase; font-size:24px; line-height:1.05; }
.service-body p { color:var(--imega-muted); }
.service-body ul { padding-left:18px; margin:4px 0 22px; }
.service-body li::marker { color:#2c8be6; }
.service-link { margin-top:auto; color:#1473cf; font-weight:800; text-transform:uppercase; font-size:13px; }
.badge { display:inline-flex; border:1px solid #5ea66c; color:#347b42; padding:4px 8px; font-size:11px; font-weight:800; text-transform:uppercase; margin-top:12px; }

.page-hero { min-height: 360px; }
.page-hero h1 { font-size: clamp(44px, 7vw, 72px); }
.content-section { background:#fff; }
.prose { max-width:820px; margin-inline:auto; }
.prose h2 { color:var(--imega-navy); font-size:34px; line-height:1.1; }
.prose p { color:var(--imega-muted); font-size:18px; }
.two-col { display:grid; grid-template-columns:1.2fr .8fr; gap:58px; align-items:center; }
.two-col img { width:100%; aspect-ratio:4/3; object-fit:cover; }
.panel { background:#fff; border-left:4px solid #2c8be6; border-top:1px solid var(--imega-line); border-right:1px solid var(--imega-line); border-bottom:1px solid var(--imega-line); padding:28px; box-shadow:0 10px 34px rgba(20,35,50,.06); }
.list-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px 34px; padding-left:18px; }
.list-grid li::marker { color:#2c8be6; }
.timeline { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:20px; margin-top:42px; position:relative; }
.timeline::before { content:""; position:absolute; left:8%; right:8%; top:8px; height:1px; background:#cbd6de; }
.timeline-item { text-align:center; position:relative; padding-top:30px; }
.timeline-item::before { content:""; position:absolute; top:0; left:50%; transform:translateX(-50%); width:12px; height:12px; border:3px solid #45627b; background:#fff; border-radius:50%; }
.timeline-item:last-child::before { border-color:#2c8be6; box-shadow:0 0 0 6px rgba(44,139,230,.15); }
.timeline-year { color:#1473cf; font-size:26px; font-weight:800; }
.timeline-item h3 { color:var(--imega-navy); font-size:15px; }
.timeline-item p { color:var(--imega-muted); font-size:14px; }

.site-footer { background:#111820; color:#b8c7d3; padding:50px 0 20px; }
.footer-grid { display:grid; grid-template-columns:1.2fr 1fr 1fr 1fr; gap:36px; }
.site-footer img { width:170px; }
.site-footer h3 { color:#fff; text-transform:uppercase; font-size:13px; letter-spacing:.12em; margin-top:0; }
.site-footer a { color:#b8c7d3; display:block; margin:7px 0; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.09); margin-top:34px; padding-top:18px; display:flex; justify-content:space-between; font-size:13px; }

@media (max-width: 900px) {
  .menu-button { display:block; }
  .site-nav { position:absolute; top:76px; left:0; right:0; display:none; flex-direction:column; align-items:stretch; background:#111820; padding:18px 24px 24px; border-top:1px solid rgba(255,255,255,.08); }
  .site-nav[data-open="true"] { display:flex; }
  .hero { min-height:540px; }
  .area-grid, .services-grid { grid-template-columns:1fr; }
  .two-col { grid-template-columns:1fr; }
  .timeline { grid-template-columns:1fr 1fr; }
  .timeline::before { display:none; }
  .footer-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width: 560px) {
  .nav-shell { min-height:68px; }
  .brand img { width:145px; }
  .site-nav { top:68px; }
  .hero { min-height:500px; }
  .hero-shell { padding-block:64px; }
  .hero-copy { font-size:16px; }
  .section { padding:58px 0; }
  .footer-grid, .timeline, .list-grid { grid-template-columns:1fr; }
  .footer-bottom { flex-direction:column; gap:8px; }
}

/* I-MEGA v1.1.0 — páginas completas */
.dark-section{background:var(--imega-ink);color:#fff}.dark-section h2{color:#77b7f2}.discipline-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.discipline-grid article{padding:28px;border:1px solid rgba(119,183,242,.22)}.discipline-grid.light article{background:#fff;border-color:var(--imega-line)}.discipline-grid h2,.discipline-grid h3{margin-top:0;color:var(--imega-navy)}.dark-section .discipline-grid h2{color:#77b7f2}.feature-list{padding-left:20px}.feature-list li{margin:.55rem 0}.feature-list li::marker{color:#2c8be6}.cert-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}.cert-grid img{max-height:120px;margin:auto}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.button{display:inline-flex;padding:12px 18px;background:var(--imega-primary);color:#fff;font-weight:800}.button.secondary{background:var(--imega-navy)}@media(max-width:760px){.discipline-grid,.contact-grid{grid-template-columns:1fr}}


/* v1.1.1 brand and credits */
.brand img { width: auto; max-width: 220px; height: 44px; object-fit: contain; }
.site-footer img { width: auto; max-width: 210px; height: 42px; object-fit: contain; }
.footer-bottom a { color: inherit; text-decoration: none; }
.footer-bottom a:hover, .footer-bottom a:focus-visible { color: var(--color-primary-soft); text-decoration: underline; text-underline-offset: .2em; }
@media (max-width: 720px) { .brand img { max-width: 180px; height: 38px; } }