:root {
  /* ========================================================================== 
     Superficies y Fondos
     ========================================================================== */
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --bg-muted: #f1f5f9;

  /* ========================================================================== 
     Tipografía y Texto
     ========================================================================== */
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  /* ========================================================================== 
     Identidad de Marca
     ========================================================================== */
  --color-primary: #0f523c;
  --color-primary-hover: #0a3a2a;
  --color-secondary: #1a3160;
  --color-secondary-hover: #122244;
  --color-accent: #b6b9bc;
  --color-accent-muted: #e2e4e6;

  /* ========================================================================== 
     Estados Semánticos
     ========================================================================== */
  --color-success: #15803d;
  --color-success-bg: #f0fdf4;
  --color-success-border: #bbf7d0;
  --color-success-text: #166534;
  --color-warning: #b45309;
  --color-warning-bg: #fffbeb;
  --color-warning-border: #fde68a;
  --color-warning-text: #92400e;
  --color-danger: #b91c1c;
  --color-danger-bg: #fef2f2;
  --color-danger-border: #fee2e2;
  --color-danger-text: #991b1b;
  --color-info: #0369a1;
  --color-info-bg: #f0f9ff;
  --color-info-border: #bae6fd;
  --color-info-text: #075985;

  /* ========================================================================== 
     Bordes, Sombras y Radios
     ========================================================================== */
  --border-default: #e2e8f0;
  --border-strong: #cbd5e1;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.03), 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.06), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 24px 55px rgba(15, 23, 42, 0.16);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 22px;
  --container: 1180px;
  --transition: 220ms ease;
}

* { 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(--text-primary);
  background: var(--bg-main);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--color-primary); }
.container { width: min(100% - 32px, var(--container)); margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; top: 12px; left: 12px; z-index: 9999;
  padding: 10px 14px; border-radius: var(--radius-md);
  background: var(--color-primary); color: var(--text-inverse);
  transform: translateY(-150%); transition: transform var(--transition);
}
.skip-link:focus { transform: translateY(0); }

.topbar {
  background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
  color: var(--text-inverse); font-size: .84rem;
}
.topbar-inner { min-height: 38px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.topbar-status { opacity: .88; }
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226,232,240,.8);
  box-shadow: var(--shadow-sm);
}
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: max-content; }
.brand img { filter: drop-shadow(0 6px 13px rgba(15,82,60,.18)); }
.brand-text { display: grid; line-height: 1.05; }
.brand-text strong { color: var(--color-secondary); font-size: .98rem; text-transform: uppercase; letter-spacing: .05em; }
.brand-text em { color: var(--color-primary); font-style: normal; font-size: 1.15rem; font-weight: 800; }
.site-nav ul { list-style: none; display: flex; align-items: center; gap: 2px; padding: 0; margin: 0; }
.nav-item { position: relative; }
.nav-link {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 10px 12px; border-radius: 999px; color: var(--text-secondary);
  font-weight: 700; font-size: .92rem; transition: background var(--transition), color var(--transition), transform var(--transition);
}
.nav-link:hover, .nav-link:focus-visible { background: var(--bg-muted); color: var(--color-primary); transform: translateY(-1px); outline: none; }
.nav-link.is-active, .nav-link.is-active-section { background: rgba(15,82,60,.1); color: var(--color-primary); }
.chevron { font-size: .88rem; }
.submenu {
  position: absolute; top: calc(100% + 8px); left: 0;
  min-width: 260px; padding: 8px; background: var(--bg-card);
  border: 1px solid var(--border-default); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl); opacity: 0; transform: translateY(8px) scale(.98);
  pointer-events: none; transition: opacity var(--transition), transform var(--transition);
}
.has-submenu:hover .submenu, .has-submenu:focus-within .submenu { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.submenu li a { display: block; padding: 10px 12px; border-radius: var(--radius-md); color: var(--text-secondary); font-weight: 650; }
.submenu li a:hover, .submenu li a:focus-visible { background: var(--bg-muted); color: var(--color-primary); outline: none; }
.menu-toggle { display: none; border: 0; background: var(--color-primary); border-radius: var(--radius-md); padding: 10px; cursor: pointer; }
.menu-toggle span:not(.sr-only) { display: block; width: 24px; height: 2px; background: #fff; margin: 5px 0; border-radius: 10px; }

.hero, .page-hero { position: relative; overflow: hidden; }
.hero-home {
  min-height: 680px; display: grid; align-items: center;
  background:
    radial-gradient(circle at 8% 12%, rgba(15,82,60,.14), transparent 34%),
    radial-gradient(circle at 85% 16%, rgba(26,49,96,.16), transparent 32%),
    linear-gradient(180deg, #fff 0%, #f8fafc 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 46px; padding-block: 70px; }
.hero-copy h1, .page-hero h1 {
  margin: 10px 0 18px; line-height: .98; letter-spacing: -.055em;
  font-size: clamp(2.65rem, 7vw, 5.7rem); color: var(--color-secondary);
}
.hero-lead, .page-hero p { font-size: clamp(1.08rem, 2vw, 1.34rem); color: var(--text-secondary); max-width: 720px; }
.eyebrow { color: var(--color-primary); text-transform: uppercase; letter-spacing: .16em; font-weight: 900; font-size: .78rem; margin: 0 0 8px; }
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: .9rem; color: var(--text-muted); margin-bottom: 20px; }
.breadcrumbs a { color: var(--color-secondary); font-weight: 700; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 20px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 12px 18px; border-radius: 999px;
  font-weight: 800; border: 1px solid transparent; transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
}
.btn:hover, .btn:focus-visible { transform: translateY(-2px); outline: none; }
.btn-primary { background: var(--color-primary); color: var(--text-inverse); box-shadow: 0 12px 25px rgba(15,82,60,.22); }
.btn-primary:hover { background: var(--color-primary-hover); color: #fff; }
.btn-secondary { background: var(--color-secondary); color: #fff; box-shadow: 0 12px 25px rgba(26,49,96,.2); }
.btn-secondary:hover { background: var(--color-secondary-hover); color: #fff; }
.btn-outline { border-color: var(--border-strong); background: #fff; color: var(--color-secondary); }
.btn-light { background: #fff; color: var(--color-primary); box-shadow: var(--shadow-md); }
.hero-note { display: inline-flex; align-items: center; gap: 10px; color: var(--text-secondary); background: rgba(255,255,255,.7); border: 1px solid var(--border-default); padding: 10px 14px; border-radius: 999px; box-shadow: var(--shadow-sm); }
.pulse-dot { width: 10px; height: 10px; border-radius: 999px; background: var(--color-success); box-shadow: 0 0 0 0 rgba(21,128,61,.4); animation: pulse 2.2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 12px rgba(21,128,61,0); } 100% { box-shadow: 0 0 0 0 rgba(21,128,61,0); } }
.hero-visual { perspective: 1200px; }
.glass-panel {
  position: relative; padding: 24px; border-radius: 30px;
  background: linear-gradient(145deg, rgba(255,255,255,.85), rgba(241,245,249,.68));
  border: 1px solid rgba(255,255,255,.9); box-shadow: var(--shadow-xl);
  transform-style: preserve-3d;
}
.glass-panel img { border-radius: 24px; background: #fff; }
.floating-badge {
  position: absolute; padding: 9px 13px; border-radius: 999px;
  background: rgba(255,255,255,.86); border: 1px solid var(--border-default);
  box-shadow: var(--shadow-md); font-weight: 900; color: var(--color-secondary);
}
.badge-one { top: 38px; right: 18px; }
.badge-two { left: 28px; bottom: 34px; color: var(--color-primary); }
.hero-bg-orb { position: absolute; border-radius: 999px; filter: blur(6px); opacity: .45; pointer-events: none; }
.orb-one { width: 180px; height: 180px; background: var(--color-accent); left: 4%; bottom: 12%; }
.orb-two { width: 220px; height: 220px; background: rgba(15,82,60,.28); right: -42px; top: 18%; }

.section { padding: 86px 0; }
.section-muted { background: var(--bg-muted); }
.section-heading { max-width: 760px; text-align: center; margin-bottom: 34px; }
.section-heading h2, .split-panel h2, .feature-panel h2, .cta-inner h2 { margin: 0 0 10px; color: var(--color-secondary); font-size: clamp(2rem, 4vw, 3.05rem); line-height: 1.05; letter-spacing: -.03em; }
.section-heading p, .split-panel p, .feature-panel p, .cta-inner p { color: var(--text-secondary); }
.card-grid, .program-grid { display: grid; gap: 18px; }
.card-grid.four { grid-template-columns: repeat(4, 1fr); }
.action-card, .program-card, .content-card, .side-card, .feature-panel, .status-board, .mini-card {
  background: var(--bg-card); border: 1px solid var(--border-default); border-radius: var(--radius-xl); box-shadow: var(--shadow-md);
}
.action-card { padding: 24px; min-height: 245px; display: flex; flex-direction: column; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.action-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); border-color: rgba(15,82,60,.32); }
.card-kicker { color: var(--text-muted); font-size: .74rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.action-card h3, .program-card h3 { color: var(--color-secondary); margin: 14px 0 8px; font-size: 1.35rem; line-height: 1.15; }
.action-card p { color: var(--text-secondary); margin-bottom: auto; }
.card-link { margin-top: 18px; color: var(--color-primary); font-weight: 900; }
.split-panel { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 30px; }
.program-grid { grid-template-columns: repeat(3, 1fr); }
.program-card { padding: 26px; }
.program-icon { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 18px; background: rgba(15,82,60,.09); color: var(--color-primary); font-size: 1.6rem; font-weight: 900; }
.program-card p { color: var(--text-secondary); }
.program-card a { color: var(--color-primary); font-weight: 900; }
.section-institutional {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  color: #fff;
}
.institution-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 22px; align-items: stretch; }
.section-institutional .feature-panel, .section-institutional .status-board {
  background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.22); color: #fff; backdrop-filter: blur(12px);
}
.feature-panel, .status-board { padding: 30px; }
.section-institutional h2, .section-institutional h3, .section-institutional .eyebrow { color: #fff; }
.section-institutional p { color: rgba(255,255,255,.88); }
.check-list { padding: 0; list-style: none; display: grid; gap: 10px; margin: 18px 0 0; }
.check-list li { position: relative; padding-left: 28px; color: inherit; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 20px; height: 20px; display: grid; place-items: center; border-radius: 50%; background: rgba(15,82,60,.12); color: var(--color-success-text); font-weight: 900; font-size: .76rem; }
.section-institutional .check-list li::before { background: rgba(255,255,255,.16); color: #fff; }
.status-board dl, .data-list { margin: 0; display: grid; gap: 12px; }
.status-board div, .data-list div { padding: 14px; border-radius: var(--radius-lg); background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.14); }
.status-board dt, .data-list dt { color: rgba(255,255,255,.7); font-size: .82rem; font-weight: 900; text-transform: uppercase; letter-spacing: .08em; }
.status-board dd, .data-list dd { margin: 3px 0 0; font-weight: 800; }
.cta-band { background: var(--bg-main); }
.cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 34px; border-radius: 30px; background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: #fff; box-shadow: var(--shadow-xl); }
.cta-inner h2, .cta-inner .eyebrow { color: #fff; }
.cta-inner p { color: rgba(255,255,255,.88); max-width: 690px; }

.page-hero { padding: 72px 0; background: linear-gradient(135deg, rgba(15,82,60,.09), rgba(26,49,96,.11)), #fff; border-bottom: 1px solid var(--border-default); }
.page-hero h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); }
.content-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 24px; align-items: start; }
.content-card { padding: 32px; }
.content-card h2 { color: var(--color-secondary); margin-top: 0; font-size: clamp(1.7rem, 4vw, 2.4rem); }
.content-card p { color: var(--text-secondary); }
.side-card { padding: 24px; position: sticky; top: 120px; }
.side-card h2 { margin: 0 0 12px; font-size: 1.2rem; color: var(--color-secondary); }
.side-links { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 8px; }
.side-links a { display: block; padding: 10px 12px; border-radius: var(--radius-md); background: var(--bg-muted); color: var(--text-secondary); font-weight: 800; }
.side-links a:hover { color: var(--color-primary); background: rgba(15,82,60,.08); }
.notice-box, .empty-state { padding: 16px; border-radius: var(--radius-lg); background: var(--color-info-bg); border: 1px solid var(--color-info-border); color: var(--color-info-text); }
.notice-warning { background: var(--color-warning-bg); border-color: var(--color-warning-border); color: var(--color-warning-text); }
.notice-box p { margin: 6px 0 0; color: inherit; }
.info-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 22px; }
.mini-card { padding: 18px; display: grid; gap: 4px; transition: transform var(--transition), box-shadow var(--transition); }
.mini-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.mini-card strong { color: var(--color-secondary); font-size: 1.05rem; }
.mini-card span { color: var(--text-muted); }
.data-list div { background: var(--bg-muted); border-color: var(--border-default); }
.data-list dt { color: var(--text-muted); }
.data-list dd { color: var(--text-primary); }
.step-list { list-style: none; padding: 0; display: grid; gap: 14px; counter-reset: steps; }
.step-list li { counter-increment: steps; display: grid; grid-template-columns: 46px 1fr; gap: 12px; align-items: start; padding: 18px; border-radius: var(--radius-lg); background: var(--bg-muted); }
.step-list li::before { content: counter(steps); width: 46px; height: 46px; display: grid; place-items: center; border-radius: 16px; background: var(--color-primary); color: #fff; font-weight: 900; }
.step-list span { display: block; color: var(--text-secondary); }
.empty-state { display: grid; place-items: center; text-align: center; gap: 6px; min-height: 220px; }
.empty-state span { font-size: 2.4rem; color: var(--color-primary); }
.timeline { display: grid; gap: 12px; margin-top: 20px; }
.timeline div { display: grid; grid-template-columns: 42px 1fr; gap: 12px; align-items: center; padding: 14px; border-radius: var(--radius-lg); background: var(--bg-muted); }
.timeline span { width: 42px; height: 42px; display: grid; place-items: center; background: var(--color-secondary); color: #fff; border-radius: 50%; font-weight: 900; }
.timeline p { margin: 0; }
.pill { display: inline-flex; padding: 6px 10px; border-radius: 999px; font-size: .82rem; font-weight: 900; }
.pill-muted { background: rgba(182,185,188,.2); color: inherit; border: 1px solid rgba(182,185,188,.35); }

.site-footer { background: #0f172a; color: rgba(255,255,255,.82); padding-top: 48px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .7fr .9fr; gap: 36px; }
.footer-brand { display: flex; align-items: center; gap: 10px; color: #fff; margin-bottom: 12px; }
.footer-grid h2 { color: #fff; font-size: 1rem; margin: 0 0 12px; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer-links a { color: rgba(255,255,255,.82); }
.footer-links a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 34px; padding: 18px 0; color: rgba(255,255,255,.65); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity 700ms ease, transform 700ms ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.tilt-card { transform-style: preserve-3d; will-change: transform; }

@media (max-width: 1080px) {
  .menu-toggle { display: inline-block; }
  .site-nav { position: fixed; inset: 120px 16px auto 16px; max-height: calc(100vh - 140px); overflow: auto; padding: 14px; border-radius: var(--radius-xl); background: #fff; border: 1px solid var(--border-default); box-shadow: var(--shadow-xl); transform: translateY(-16px); opacity: 0; pointer-events: none; transition: opacity var(--transition), transform var(--transition); }
  .site-nav.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .site-nav ul { display: grid; gap: 4px; align-items: stretch; }
  .nav-link { display: flex; justify-content: space-between; border-radius: var(--radius-md); }
  .submenu { position: static; min-width: 0; opacity: 1; transform: none; pointer-events: auto; box-shadow: none; border: 0; background: var(--bg-muted); margin: 4px 0 8px 12px; }
  .hero-grid, .institution-grid, .content-layout { grid-template-columns: 1fr; }
  .card-grid.four { grid-template-columns: repeat(2, 1fr); }
  .side-card { position: static; }
}
@media (max-width: 760px) {
  .topbar-status { display: none; }
  .brand-text strong { font-size: .78rem; }
  .brand-text em { font-size: .98rem; }
  .hero-grid { padding-block: 46px; }
  .hero-home { min-height: auto; }
  .hero-copy h1 { font-size: clamp(2.5rem, 15vw, 4.2rem); }
  .hero-actions, .split-panel, .cta-inner { align-items: stretch; flex-direction: column; }
  .btn { width: 100%; }
  .card-grid.four, .program-grid, .info-grid, .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 58px 0; }
  .content-card, .side-card, .feature-panel, .status-board, .cta-inner { padding: 22px; }
  .floating-badge { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 1ms !important; }
  .reveal { opacity: 1; transform: none; }
}