/* =========================== Variables y tema (light/dark) =========================== */ /* Tema claro por defecto */ :root { color-scheme: light; --bg: #ffffff; --fg: #111317; --muted: #5c6370; --primary: #6c5ce7; --primary-2: #a78bfa; --surface: #f5f7fb; --border: #e5e7eb; --ok: #10b981; --warn: #f59e0b; --err: #ef4444; --radius: 16px; } /* Tema oscuro cuando */ :root[data-theme="dark"] { color-scheme: dark; --bg: #0b0d12; --fg: #f5f7fb; --muted: #9aa3b2; --primary: #8b7cf6; --primary-2: #c4b5fd; --surface: #121521; --border: #22283a; } /* Fallback: si NO hay preferencia guardada ni data-theme, usa el esquema del sistema (se sobreescribe en JS al cargar). */ @media (prefers-color-scheme: dark) { :root:not([data-theme]) { color-scheme: dark; --bg: #0b0d12; --fg: #f5f7fb; --muted: #9aa3b2; --primary: #8b7cf6; --primary-2: #c4b5fd; --surface: #121521; --border: #22283a; } } /* =========================== Reset básico / base =========================== */ * { box-sizing: border-box; } html, body { height: 100%; transition: background-color .2s ease, color .2s ease; } body { margin: 0; font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif; background: var(--bg); color: var(--fg); line-height: 1.6; text-rendering: optimizeLegibility; } .container { max-width: 1100px; margin: 0 auto; padding: 0 1rem; } h1, h2, h3 { line-height: 1.2; } h1 { font-size: clamp(1.8rem, 2.6vw + 1rem, 3rem); } h2 { font-size: clamp(1.4rem, 1.2vw + 1rem, 2rem); margin-top: 0; } h3 { font-size: 1.05rem; margin: 0.4rem 0 0.2rem; } a { color: var(--primary); text-decoration: none; } a:hover { text-decoration: underline; } .lead { font-size: 1.125rem; color: var(--muted); } .muted { color: var(--muted); } .tiny { font-size: .85rem; color: var(--muted); } .section { padding: 3.5rem 0; } .section.alt { background: var(--surface); } .skip-link { position: absolute; left: -999px; top: auto; width: 1px; height: 1px; overflow: hidden; } .skip-link:focus { position: fixed; left: 1rem; top: 1rem; width: auto; height: auto; padding: .5rem .75rem; background: var(--fg); color: var(--bg); border-radius: 8px; z-index: 1000; } /* =========================== Header / navegación =========================== */ .site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: saturate(180%) blur(8px); background: color-mix(in oklab, var(--bg) 86%, transparent); border-bottom: 1px solid var(--border); } .header-inner { display: flex; align-items: center; gap: 1rem; min-height: 64px; } .brand { display: flex; align-items: center; gap: .5rem; } .brand-mark { color: var(--primary); font-size: 1.3rem; } .brand-name { font-weight: 700; color: var(--fg); } .site-nav { margin-left: auto; display: flex; align-items: center; gap: 1rem; } .site-nav ul { display: flex; list-style: none; margin: 0; padding: 0; gap: .75rem; } .site-nav a { padding: .5rem .75rem; border-radius: 10px; } .site-nav a:hover, .site-nav a:focus { background: var(--surface); text-decoration: none; } .nav-toggle { display: none; background: transparent; border: 1px solid var(--border); border-radius: 10px; padding: .4rem .6rem; color: var(--fg); } /* =========================== Hero =========================== */ .hero { padding: 4rem 0 3rem; background: radial-gradient(1200px 600px at 100% -20%, color-mix(in oklab, var(--primary) 18%, transparent), transparent), radial-gradient(1200px 600px at -10% 120%, color-mix(in oklab, var(--primary-2) 22%, transparent), transparent); border-bottom: 1px solid var(--border); } .hero-inner { text-align: center; } .gradient { background: linear-gradient(90deg, var(--primary), var(--primary-2)); -webkit-background-clip: text; background-clip: text; color: transparent; } .hero-actions { display: flex; gap: .75rem; justify-content: center; margin: 1rem 0 0.5rem; } .note { font-size: .95rem; color: var(--muted); } .btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .65rem .95rem; border-radius: 12px; border: 1px solid var(--border); text-decoration: none; cursor: pointer; font-weight: 600; } .btn:hover { text-decoration: none; transform: translateY(-1px); } .btn-primary { background: var(--primary); border-color: var(--primary); color: white; } .btn-secondary { background: var(--surface); color: var(--fg); } .btn-ghost { background: transparent; color: var(--fg); border: 1px solid var(--border); } /* =========================== Secciones / tarjetas / grid =========================== */ .cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1rem; } .card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; } .timeline { margin-top: 1.5rem; border-left: 3px solid var(--primary); padding-left: 1rem; } .timeline ol { margin: 0; padding-left: 1rem; } .timeline li { margin: .6rem 0; } .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; align-items: start; } .checklist { list-style: none; padding: 0; margin: 0; } .checklist li { padding-left: 1.7rem; position: relative; margin: .45rem 0; } .checklist li::before { content: "✔"; position: absolute; left: 0; top: 0; color: var(--ok); } .callout { background: linear-gradient(180deg, color-mix(in oklab, var(--primary) 6%, transparent), transparent); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; } .steps { counter-reset: step; list-style: none; padding: 0; margin: 1rem 0; } .steps li { display: grid; grid-template-columns: 44px auto; gap: .8rem; align-items: start; padding: .7rem 0; border-bottom: 1px dashed var(--border); } .step { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--surface); border: 1px solid var(--border); font-weight: 700; } .note-box { margin-top: 1rem; border: 1px solid var(--border); background: var(--surface); padding: .9rem; border-radius: 12px; } .resources { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1rem; } .resources article { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: .9rem; } .resources ul { margin: .5rem 0 0; padding-left: 1rem; } /* =========================== FAQ (acordeón) =========================== */ .accordion { margin-top: .8rem; border-top: 1px solid var(--border); } .accordion-item { width: 100%; text-align: left; background: transparent; border: none; border-bottom: 1px solid var(--border); padding: .9rem 0; font-weight: 600; display: flex; justify-content: space-between; align-items: center; cursor: pointer; } .accordion-item:focus { outline: 2px solid color-mix(in oklab, var(--primary) 40%, transparent); border-radius: 8px; } .accordion-panel { padding: .5rem 0 1rem; color: var(--muted); } /* =========================== Formulario =========================== */ .contact { max-width: 640px; } .form-field { margin-bottom: .9rem; } label { display: block; font-weight: 600; margin-bottom: .35rem; } input, textarea { width: 100%; padding: .65rem .75rem; border-radius: 12px; border: 1px solid var(--border); background: var(--bg); color: var(--fg); } input:focus, textarea:focus { outline: 2px solid color-mix(in oklab, var(--primary) 35%, transparent); border-color: var(--primary); } .error { color: var(--err); min-height: 1.1rem; display: inline-block; } .form-status { margin-top: .6rem; min-height: 1.2rem; } /* =========================== Footer =========================== */ .site-footer { padding: 2rem 0; border-top: 1px solid var(--border); background: var(--surface); } .footer-inner { display: grid; gap: .35rem; text-align: center; } /* =========================== Accesibilidad / utilidades =========================== */ .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); border: 0; } /* =========================== Responsive =========================== */ @media (max-width: 860px) { .cards { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } .resources { grid-template-columns: 1fr; } } @media (max-width: 840px) { .nav-toggle { display: inline-flex; margin-left: auto; } .site-nav { position: fixed; inset: 64px 0 auto 0; background: var(--bg); padding: 1rem; border-bottom: 1px solid var(--border); transform: translateY(-120%); transition: transform .25s ease; flex-direction: row; justify-content: space-between; } .site-nav.open { transform: translateY(0); } .site-nav ul { flex-wrap: wrap; } }