/* Metis Intel — Home styles (self-contained)
   Agente: Mateo · Tokens de Diego incluidos abajo (fuente: design-system/tokens.css) */

:root {
  --color-bg: #070b22;
  --color-bg-2: #0b1133;
  --color-surface: #121a3a;
  --color-surface-2: #18224a;
  --color-border: #25305f;
  --color-text: #eef2ff;
  --color-text-muted: #aab3d6;
  --color-text-dim: #7e88b0;
  --color-cyan: #2fe0d6;
  --color-blue: #3b82f6;
  --color-purple: #8b5cf6;
  --color-accent: var(--color-cyan);
  --grad-hero: radial-gradient(1200px 600px at 70% -10%, rgba(47,224,214,.20), transparent 60%),
               radial-gradient(900px 500px at 10% 10%, rgba(139,92,246,.18), transparent 55%),
               linear-gradient(180deg, #070b22, #0b1133);
  --grad-cta: linear-gradient(120deg, #2fe0d6 0%, #3b82f6 45%, #8b5cf6 100%);
  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --fs-h1: clamp(2.2rem, 1.4rem + 3.4vw, 4rem);
  --fs-h2: clamp(1.6rem, 1.1rem + 2vw, 2.6rem);
  --fs-h3: clamp(1.1rem, .95rem + .6vw, 1.35rem);
  --fs-body: clamp(1rem, .96rem + .2vw, 1.075rem);
  --container: 1140px;
  --radius: 16px;
  --radius-pill: 999px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --t: 240ms ease;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: var(--fs-h1); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: var(--fs-h2); font-weight: 800; letter-spacing: -.01em; }
h3 { font-size: var(--fs-h3); font-weight: 700; }
p { margin: 0 0 1rem; color: var(--color-text-muted); }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }
.section { padding: clamp(3rem, 6vw, 6rem) 0; }
.eyebrow { color: var(--color-accent); font-weight: 600; text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; margin-bottom: .75rem; }
.grad-text { background: var(--grad-cta); -webkit-background-clip: text; background-clip: text; color: transparent; }
.section-head { max-width: 760px; }
.section-sub { color: var(--color-text-dim); }

/* Accesibilidad */
.skip-link { position: absolute; left: -999px; top: 0; background: var(--color-cyan); color: #04121a; padding: .6rem 1rem; border-radius: 0 0 8px 0; z-index: 100; }
.skip-link:focus { left: 0; }
:focus-visible { outline: 2px solid var(--color-cyan); outline-offset: 3px; border-radius: 4px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(7,11,34,.82); backdrop-filter: blur(10px); border-bottom: 1px solid var(--color-border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; }
.brand-mark { width: 22px; height: 22px; border-radius: 6px; background: var(--grad-cta); box-shadow: 0 0 14px rgba(47,224,214,.5); }
.brand-name { font-weight: 700; letter-spacing: .14em; font-size: .95rem; }
.brand-name strong { color: var(--color-cyan); }
.nav { display: flex; align-items: center; gap: 1.5rem; }
.nav a { color: var(--color-text-muted); font-size: .95rem; transition: color var(--t); }
.nav a:hover { color: var(--color-text); }
.nav .nav-cta { color: var(--color-text); border: 1px solid var(--color-border); padding: .5rem 1rem; border-radius: var(--radius-pill); }
.nav .nav-cta:hover { border-color: var(--color-cyan); }
.lang-switch { display: inline-flex; align-items: center; gap: .25rem; margin-left: .25rem; font-size: .85rem; }
.lang-switch a { padding: .3rem .5rem; border-radius: 6px; color: var(--color-text-dim); font-weight: 600; }
.lang-switch a:hover { color: var(--color-text); }
.lang-switch a[aria-current="page"] { color: var(--color-cyan); background: rgba(47,224,214,.12); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--color-text); border-radius: 2px; transition: var(--t); }

/* Buttons */
.btn { display: inline-block; padding: .85rem 1.5rem; border-radius: var(--radius-pill); font-weight: 600; transition: transform var(--t), box-shadow var(--t); }
.btn-primary { background: var(--grad-cta); color: #04121a; box-shadow: 0 8px 24px rgba(47,224,214,.25); }
.btn-primary:hover { transform: translateY(-2px); }
.btn-ghost { border: 1px solid var(--color-border); color: var(--color-text); }
.btn-ghost:hover { border-color: var(--color-cyan); }

/* Hero */
.hero { background: var(--grad-hero); padding: clamp(3.5rem, 8vw, 7rem) 0; border-bottom: 1px solid var(--color-border); }
.hero-inner { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 2.5rem; }
.hero .lead { font-size: 1.15rem; color: var(--color-text-muted); max-width: 46ch; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.75rem; }
.hero-art { display: grid; place-items: center; }
.orb { width: min(360px, 80%); aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; background: radial-gradient(circle at 50% 40%, rgba(47,224,214,.18), transparent 60%); animation: float 6s ease-in-out infinite; }
.orb svg { width: 100%; height: 100%; }
@keyframes float { 50% { transform: translateY(-12px); } }
@media (prefers-reduced-motion: reduce) { .orb { animation: none; } }

/* Grids */
.grid { display: grid; gap: 1.25rem; }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

/* Chips (diferenciadores) */
.diffs { padding-top: clamp(2rem, 4vw, 3rem); }
.chip { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.5rem; }
.chip-ico { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; background: rgba(47,224,214,.12); color: var(--color-cyan); font-size: 1.1rem; margin-bottom: .75rem; }
.chip h3 { font-size: 1.05rem; }
.chip p { margin: 0; color: var(--color-text-dim); }

/* Sistema pills */
.pills { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.5rem; }
.pill { padding: .55rem 1.25rem; border-radius: var(--radius-pill); font-weight: 600; border: 1px solid var(--color-border); }
.pill-cyan { color: var(--color-cyan); border-color: rgba(47,224,214,.5); }
.pill-blue { color: #7fa8ff; border-color: rgba(59,130,246,.5); }
.pill-purple { color: #c4b5fd; border-color: rgba(139,92,246,.5); }

/* Horizontes */
.horizon { position: relative; }
.horizon-head { max-width: 760px; margin-bottom: 2rem; }
.horizon-tag { display: inline-block; font-weight: 700; text-transform: uppercase; letter-spacing: .14em; font-size: .8rem; padding: .3rem .8rem; border-radius: var(--radius-pill); margin-bottom: .75rem; }
.h-cyan .horizon-tag { color: var(--color-cyan); background: rgba(47,224,214,.12); }
.h-blue .horizon-tag { color: #7fa8ff; background: rgba(59,130,246,.14); }
.h-purple .horizon-tag { color: #c4b5fd; background: rgba(139,92,246,.16); }

.role-card { position: relative; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.5rem; overflow: hidden; transition: transform var(--t), border-color var(--t); }
.role-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; }
.h-cyan .role-card::before { background: var(--color-cyan); }
.h-blue .role-card::before { background: var(--color-blue); }
.h-purple .role-card::before { background: var(--color-purple); }
.role-card:hover { transform: translateY(-4px); border-color: var(--color-text-dim); }
.role-num { font-size: 2.2rem; font-weight: 800; color: rgba(255,255,255,.08); position: absolute; top: .5rem; right: 1rem; }
.role-tag { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .14em; color: var(--color-text-dim); margin-bottom: .4rem; }
.role-card h3 { font-size: 1.1rem; margin-bottom: .75rem; }
.role-card ul li { position: relative; padding-left: 1.1rem; margin-bottom: .4rem; color: var(--color-text-muted); font-size: .95rem; }
.role-card ul li::before { content: "›"; position: absolute; left: 0; color: var(--color-accent); }
.h-blue .role-card ul li::before { color: var(--color-blue); }
.h-purple .role-card ul li::before { color: var(--color-purple); }

/* Plataforma */
.platform { background: linear-gradient(180deg, var(--color-bg-2), var(--color-bg)); border-block: 1px solid var(--color-border); }
.feature { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.75rem; }
.feature-ico { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 12px; background: var(--grad-cta); color: #04121a; font-size: 1.3rem; margin-bottom: 1rem; }

/* Beneficios */
.benefit { text-align: center; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.75rem 1.25rem; }
.benefit-ico { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; background: rgba(47,224,214,.12); color: var(--color-cyan); font-size: 1.4rem; margin-bottom: .85rem; }
.benefit p { margin: 0; color: var(--color-text-dim); }

/* CTA */
.cta { padding: clamp(3rem, 6vw, 6rem) 0; background: var(--grad-cta); }
.cta-inner { text-align: center; max-width: 820px; }
.cta h2 { color: #04121a; }
.cta-links { display: flex; align-items: center; justify-content: center; gap: 1.25rem; flex-wrap: wrap; margin-top: 1.5rem; }
.cta .btn-primary { background: #04121a; color: #eafffd; box-shadow: none; }
.cta-link { color: #062028; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

/* Footer */
.site-footer { background: var(--color-bg); border-top: 1px solid var(--color-border); padding: 2rem 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; color: var(--color-text-dim); font-size: .9rem; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* Responsive */
@media (max-width: 1023px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero .lead { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .hero-art { order: -1; }
}
@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .nav { position: fixed; inset: 68px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--color-bg-2); border-bottom: 1px solid var(--color-border); padding: .5rem 1.25rem 1.25rem; transform: translateY(-120%); transition: transform var(--t); }
  .nav.open { transform: translateY(0); }
  .nav a { padding: .9rem 0; border-bottom: 1px solid var(--color-border); }
  .nav .nav-cta { text-align: center; margin-top: .75rem; border-radius: var(--radius-pill); }
  .footer-inner { flex-direction: column; text-align: center; }
}