/* ============
   miplania — styles.css
   Paleta tecnológica/empresarial (azules profundos + acentos cian)
   ============ */

:root {
  --bg: #0b1220;             /* azul muy oscuro, serio */
  --bg-soft: #14213d;        /* azul grisáceo */
  --primary: #0077b6;        /* azul tecnológico */
  --primary-600: #005f8c;    /* tono más profundo */
  --primary-700: #004466;    /* casi marino */
  --text: #171717;           /* gris muy claro con matiz frío */
  --muted: #9bb0c2;          /* gris azulado */
  --card: #1a2639;           /* azul pizarra */
  --accent: #004466;         /* cian brillante para enlaces/detalles */
  --outline: rgba(0,180,216,.22);
  --outline-soft: rgba(0,180,216,.14);
  --shadow: 0 10px 30px rgba(5, 25, 50, .45);
}

/* Reset básico */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0;}
img, svg, video { display: block; max-width: 100%; }

/* Tipografía + fondo */
body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(0,180,216,.15), transparent),
    radial-gradient(900px 400px at -10% 20%, rgba(0,119,182,.12), transparent),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { width: min(1100px, 92%); margin: 0 auto; }

/* ==================
   Navegación
   ================== */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(120%) blur(10px);
  background: linear-gradient(180deg, rgba(10,34,63,.92), rgba(10,34,63,.82));
  border-bottom: 1px solid var(--outline);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: .75rem 0; }

.brand { display: flex; align-items: center; gap: .65rem; font-weight: 700; letter-spacing: .3px; color: inherit; }
.brand-logo {
  width: 34px; height: 34px; border-radius: 10px;
  background: conic-gradient(from 210deg at 50% 50%, var(--primary), var(--accent) 30%, var(--primary) 60%, var(--primary-700) 100%);
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.06), 0 6px 18px rgba(0,180,216,.28);
}
.brand b { font-size: 1.05rem; }

.nav-links { display: flex; gap: 1rem; align-items: center; }
.nav-links a { color: var(--text); opacity: .9; font-size: .95rem; }
.burger { display:none; background: none; border: 0; color: var(--text); }

/* Botones */
.btn {
  display: inline-flex; align-items: center; gap: .6rem; border: 0; cursor: pointer; text-decoration: none;
  background: linear-gradient(180deg, var(--primary), var(--primary-700));
  color: #fff; padding: .9rem 1.1rem;
  border-radius: 14px; font-weight: 700; box-shadow: var(--shadow);
  transition: transform .08s ease, filter .2s ease;
}
.btn:hover { filter: brightness(1.05); }
.btn:active { transform: translateY(1px) scale(0.995); }

.btn.secondary {
  background: rgba(0,180,216,.10);
  color: var(--text);
  border: 1px solid var(--outline);
  font-weight: 600;
}

/* Píldoras / insignias */
.badge, .chip {
  padding: .45rem .7rem; border-radius: 999px;
  background: rgba(0,180,216,.10);
  border: 1px solid var(--outline);
  color: #d9f7ff;
  font-size: .9rem;
}

/* ==================
   Hero
   ================== */
.hero { position: relative; padding: 5rem 0 3rem; overflow: clip; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 2rem; align-items: center; }

.eyebrow { font-size: .9rem; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }
.hero h1 { font-size: clamp(2rem, 3.6vw + 1rem, 3.6rem); line-height: 1.1; margin: .3rem 0 1rem; }
.hero p { font-size: clamp(1rem, .5vw + .9rem, 1.15rem); color: #494949; }
.badges { display: flex; gap: .6rem; flex-wrap: wrap; margin: 1.25rem 0 2rem; }
.cta-row { display: flex; gap: .75rem; flex-wrap: wrap; align-items: center; }

/* Ilustración/panel */
.panel {
  background: linear-gradient(180deg, rgba(26,38,57,.90), rgba(26,38,57,.68));
  border: 1px solid var(--outline-soft);
  border-radius: 18px; padding: 1rem; box-shadow: var(--shadow);
}
.screen {
  height: 380px; border-radius: 14px;
  background:
    radial-gradient(220px 90px at 30% 15%, rgba(0,180,216,.18), transparent),
    linear-gradient(180deg, #0d2238, #0a1b2b);
  border: 1px solid var(--outline-soft);
  padding: .9rem; position: relative; overflow: hidden;
}
.code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .9rem; color: #494949; }
.code .k { color: #2e56ef; }
.code .s { color: #009c4e; }

.ticker {
  position: absolute; inset: auto 0 0;
  display: grid; grid-auto-flow: column; gap: 2rem; padding: .75rem 1rem;
  border-top: 1px solid var(--outline-soft);
  background: rgba(255, 255, 255, 0.6); font-size: .9rem; color: #233040;
  white-space: nowrap; animation: ticker 30s linear infinite;
}
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ==================
   Secciones / grids / tarjetas
   ================== */
section { padding: 3.5rem 0; }
.section-title { font-size: clamp(1.4rem, 1.2vw + 1rem, 2rem); margin: 0 0 1rem; }
.section-lead { color: #0042ab; margin-bottom: 2rem; }

.grid { display: grid; gap: 1rem; }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card {
  background: linear-gradient(180deg, rgba(26,38,57,.92), rgba(26,38,57,.72));
  border: 1px solid var(--outline-soft);
  border-radius: 16px; padding: 1.2rem; box-shadow: var(--shadow);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--outline);
  box-shadow: 0 14px 36px rgba(0, 50, 90, .45);
}
.card h3 { margin: 0 0 .35rem; font-size: 1.1rem; }
.card p { margin: 0; color: #3f5ae2; }

.chip { display:inline-flex; align-items:center; gap:.4rem; font-size:.85rem; padding:.35rem .6rem; }

.steps { counter-reset: step; display: grid; gap: 1rem; }
.step {
  display:flex; gap:.9rem; align-items:flex-start;
  background: rgba(0,180,216,.08);
  border:1px dashed var(--outline);
  padding:1rem; border-radius:14px;
}
.step::before {
  counter-increment: step; content: counter(step);
  width: 28px; height: 28px; display:grid; place-items:center;
  background: var(--primary); color:#fff; font-weight:700; border-radius:8px;
  box-shadow: var(--shadow);
}

.faq { display: grid; gap: .75rem; }
details {
  background: rgba(0,180,216,.08);
  border:1px solid var(--outline-soft);
  border-radius: 12px; padding: .8rem 1rem;
}
summary { cursor: pointer; font-weight: 600; }

/* Banda decorativa */
.stripe {
  background: linear-gradient(90deg, rgba(0,180,216,.10) 0 20%, transparent 20% 80%, rgba(0,180,216,.10) 80% 100%);
  padding: 2rem 0;
  border-top:1px solid var(--outline-soft);
  border-bottom:1px solid var(--outline-soft);
}

/* ==================
   Footer
   ================== */
footer { padding: 2.5rem 0; color: #c7d9f7; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 1rem; }
.mini { font-size: .9rem; color: var(--muted); }

.status {
  display:inline-flex; align-items:center; gap:.5rem; padding:.35rem .6rem; border-radius:999px;
  background: rgba(255, 193, 7, .15);
  color: #ffda79;
  border: 1px solid rgba(255,193,7,.32);
}

/* ==================
   Responsivo
   ================== */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .burger { display: inline-flex; font-size: 1.6rem; padding: .2rem .5rem; }
  .mobile { display: none; padding: .5rem 0 1rem; }
  .mobile a { display:block; padding:.5rem 0; }
}

/* En escritorio, fuerzo oculto por si queda alguna clase/estilo colgado */
@media (min-width: 901px) {
  .mobile { display: none !important; }
}

/* ==================
   Modo claro (auto)
   ================== */
@media (prefers-color-scheme: light) {
  :root { --text:#0a1b2b; --muted:#033678; }
  body { color: var(--text); background: #0d5bf672; }
  .nav { background: rgba(255,255,255,.80); border-bottom-color: rgba(4,20,40,.10); }
  .card, .panel, .screen, details, .step, .btn.secondary {
    background: #ffffff; border-color: rgba(4,20,40,.10);
  }
  .btn.secondary { color: #0a1b2b; }
  .badge, .chip {
    background: rgba(0, 180, 216, 0.4);
    border-color: rgba(0, 180, 216, 0.4);
    color: #0a1b2b;
  }
  .status { background: rgba(255,193,7,.12); color:#b65d00; border-color: rgba(255,193,7,.24); }
}