/* Vigentra · landing
   Diseño general: variables, tipografía, encabezado, secciones, formulario y
   adaptación a celular. Paleta: azul marino, azul cobalto y blanco.
   Las capturas del sistema (hero, galería, ley) están en vitrina.css. */

:root {
  /* Marca */
  --navy: #0A2D6E; --navy-deep: #071F4D; --navy-strong: #0B1628;
  --cobalt: #1D5FD1; --cobalt-hover: #174BB0; --cobalt-light: #5B8DEF;
  --white: #FFFFFF;

  /* Fondo claro (valores por defecto) */
  --bg: var(--white); --bg-2: #EEF3FB; --panel: var(--white);
  --line: #DCE3EF; --line-2: #C5D0E2;
  --head: var(--navy); --text: #1F2F4D; --muted: #4A5A76; --dim: #6E7B92;
  --accent: var(--cobalt);

  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --shadow: 0 24px 70px rgba(7,31,77,.28);
  --card-shadow: 0 1px 2px rgba(10,45,110,.06);
  --radius: 18px; --max: 1600px; --pad: clamp(16px, 4vw, 48px);
}

/* Zonas en azul marino: barra, hero, bandas .dark y pie. Cambian las variables, no las reglas. */
.site-header, .hero, .dark, footer {
  --bg-2: rgba(255,255,255,.04); --panel: rgba(255,255,255,.04);
  --line: rgba(255,255,255,.14); --line-2: rgba(255,255,255,.28);
  --head: var(--white); --text: var(--white); --muted: #C9D6F0; --dim: #9FB3D6;
  --accent: var(--cobalt-light);
  color: var(--text);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 Manrope, "Segoe UI", system-ui, sans-serif; overflow-x: hidden; }
h1, h2, h3 { margin: 0; color: var(--head); font-family: Sora, Manrope, sans-serif; letter-spacing: -.025em; line-height: 1.12; }
p { margin: 0; color: var(--muted); }
a { color: inherit; }
img, svg { max-width: 100%; }
figure { margin: 0; }
.shell { width: 100%; max-width: var(--max); margin: 0 auto; padding-inline: var(--pad); }
section { padding: clamp(56px, 8vw, 104px) 0; }
.alt { background: var(--bg-2); }
.dark { background: var(--navy); }
.eyebrow { display: block; color: var(--accent); font-size: .75rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.head { max-width: 860px; margin-bottom: clamp(28px, 4vw, 44px); }
.head h2 { margin-top: 12px; font-size: clamp(1.8rem, 1.1rem + 2.6vw, 3rem); }
:focus-visible { outline: 3px solid rgba(29,95,209,.45); outline-offset: 3px; }

/* Botones */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border: 1px solid transparent; border-radius: 12px; font: 800 .95rem Manrope, sans-serif; text-decoration: none; cursor: pointer; transition: background .2s, border-color .2s, transform .2s; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--cobalt); color: var(--white); }
.btn-primary:hover { background: var(--cobalt-hover); }
.btn-ghost { border-color: var(--line-2); background: transparent; color: var(--head); }
.btn-ghost:hover { border-color: var(--accent); }

/* Encabezado: azul marino sólido arriba (detrás solo hay fondo blanco, que lo
   haría ver gris). Al bajar se compacta, toma sombra y se vuelve translúcido
   con desenfoque, porque ahí sí pasa contenido por debajo (clase .scrolled,
   la pone menu.js). */
.site-header {
  position: sticky; top: 0; z-index: 50; background: var(--navy-strong);
  border-bottom: 1px solid rgba(255,255,255,.08); transition: background .3s, box-shadow .3s;
}
.site-header.scrolled {
  background: rgba(11,22,40,.92); -webkit-backdrop-filter: saturate(160%) blur(14px); backdrop-filter: saturate(160%) blur(14px);
  box-shadow: 0 10px 30px rgba(3,10,24,.35);
}
.nav { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 74px; transition: height .3s; }
.site-header.scrolled .nav { height: 62px; }
.brand { display: block; flex-shrink: 0; text-decoration: none; }
.brand .logo { display: block; width: auto; height: 40px; transition: height .3s; }
.site-header.scrolled .brand .logo { height: 34px; }
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links a:not(.btn) { padding: 8px 14px; border-radius: 999px; color: #C9D6F0; font-size: .92rem; font-weight: 700; text-decoration: none; white-space: nowrap; transition: background .2s, color .2s; }
.nav-links a:not(.btn):hover { background: rgba(255,255,255,.07); color: var(--white); }
/* Sección que estás viendo (la marca menu.js) y página actual */
.nav-links a.activo, .nav-links a[aria-current="page"] { background: rgba(91,141,239,.2); color: var(--white); }
.nav-links .btn { min-height: 42px; margin-left: 14px; padding: 0 20px; border-radius: 999px; color: var(--white); box-shadow: 0 6px 18px rgba(29,95,209,.35); }
.menu-btn { display: none; min-height: 40px; padding: 0 16px; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; background: rgba(255,255,255,.06); color: var(--white); font: 800 .88rem Manrope, sans-serif; cursor: pointer; }
.menu-btn[aria-expanded="true"] { background: rgba(91,141,239,.22); border-color: rgba(91,141,239,.5); }

/* Hero: azul marino */
.hero { overflow: hidden; padding: clamp(36px, 5vw, 72px) 0 clamp(44px, 6vw, 80px);
  background: radial-gradient(ellipse 50% 60% at 78% 40%, rgba(91,141,239,.24), transparent 70%), linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 4vw, 64px); align-items: center; }
.hero h1 { margin-top: 14px; font-size: clamp(2rem, 1rem + 3vw, 3.6rem); }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero .lead { max-width: 560px; margin-top: 18px; font-size: clamp(1.02rem, .95rem + .4vw, 1.2rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0 0; padding: 0; list-style: none; }
.hero-tags li { padding: 7px 14px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.05); color: var(--muted); font-size: .84rem; font-weight: 700; }

/* Probado, no prometido: solo cifras medidas */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--line); }
.stat { padding: clamp(20px, 2.4vw, 30px); background: var(--panel); }
.stat b { display: block; color: var(--accent); font: 700 clamp(1.35rem, 1rem + 1.1vw, 1.95rem) Sora, sans-serif; letter-spacing: -.03em; }
.stat p { margin-top: 6px; font-size: .95rem; }
.stats-note { margin-top: 14px; color: var(--dim); font-size: .84rem; }

/* Respaldo legal: fechas y artículos */
.dates { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.date { padding: 18px 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
.date small { display: block; color: var(--dim); font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.date b { display: block; margin-top: 4px; color: var(--accent); font: 700 clamp(1.25rem, 1rem + 1vw, 1.7rem) Sora, sans-serif; letter-spacing: -.03em; }
.date span { display: block; margin-top: 4px; font-size: .88rem; color: var(--muted); }
.laws { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 0; padding: 0; list-style: none; }
.laws li { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; padding: 10px 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); color: var(--text); font-size: .9rem; font-weight: 600; }
.laws code { color: var(--accent); font: 700 .8rem var(--mono); }
.legal-note { margin-top: 18px; color: var(--dim); font-size: .84rem; }

/* Contacto */
.contact-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(24px, 4vw, 56px); align-items: start; }
.contact-copy h2 { margin-top: 12px; font-size: clamp(1.8rem, 1.1rem + 2.6vw, 3rem); }
.contact-copy > p { margin-top: 14px; font-size: 1.05rem; }
.form-card { padding: clamp(20px, 3vw, 34px); border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: grid; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { color: var(--muted); font-size: .76rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.field input, .field select, .field textarea { width: 100%; min-height: 48px; padding: 12px 14px; border: 1px solid var(--line-2); border-radius: 10px; background: var(--white); color: #1F2F4D; font: 16px Manrope, sans-serif; }
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--cobalt); box-shadow: 0 0 0 3px rgba(29,95,209,.25); }
.consent { display: grid; grid-template-columns: 22px 1fr; gap: 10px; margin: 18px 0; color: var(--muted); font-size: .88rem; }
.consent input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--cobalt); }
.link-btn { padding: 0; border: 0; background: none; color: var(--accent); font: inherit; text-decoration: underline; cursor: pointer; }
.form-action { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; }
.form-action small { color: var(--dim); }
.form-done { display: none; }
.form-done.on { display: block; }
.form-done h3 { margin-bottom: 8px; color: var(--accent); }
.form-done p { margin-bottom: 16px; }
.form-done-actions { display: flex; flex-wrap: wrap; gap: 10px; }

/* Pie: azul marino */
footer { padding: 40px 0 32px; background: var(--navy-strong); }
.foot { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; justify-content: space-between; }
.foot .logo { display: block; width: auto; height: 42px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 20px; }
.foot-links a, .foot-links button { padding: 0; border: 0; background: none; color: var(--muted); font: 600 .92rem Manrope, sans-serif; text-decoration: none; cursor: pointer; }
.foot-links a:hover, .foot-links button:hover { color: var(--white); }
.foot-legal { margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--dim); font-size: .82rem; }

/* Aviso de privacidad */
.modal { position: fixed; inset: 0; z-index: 100; display: none; place-items: center; padding: 16px; background: rgba(7,31,77,.55); }
.modal.on { display: grid; }
.modal-box { width: min(100%, 620px); max-height: 86vh; overflow-y: auto; padding: 26px; border: 1px solid var(--line); border-radius: 16px; background: var(--white); box-shadow: var(--shadow); }
.modal-box h3 { margin-bottom: 10px; }
.modal-box h4 { margin: 18px 0 4px; color: var(--cobalt); font-size: .95rem; }
.modal-box p { font-size: .9rem; }
.modal-link { margin-top: 18px; }
.modal-link a { color: var(--cobalt); font-weight: 800; }
/* Datos que faltan: se ven a propósito para que nadie publique sin llenarlos */
.pendiente { padding: 1px 6px; border-radius: 4px; background: #FDE68A; color: #713F12; font-weight: 700; }
.modal-close { float: right; min-height: 38px; padding: 0 12px; border: 1px solid var(--line-2); border-radius: 8px; background: transparent; color: var(--head); font: 800 .8rem Manrope, sans-serif; cursor: pointer; }

.mobile-cta { display: none; }

/* Pantallas medianas */
@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
/* Menú desplegable: hasta 1080 px ya no caben los seis enlaces en una fila */
@media (max-width: 1080px) {
  .nav-links {
    /* .nav ya es .shell con relleno lateral: 0 y 0 cubren todo el ancho. Con
       márgenes negativos el menú oculto empujaba la página hacia los lados. */
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px; padding: 10px var(--pad) 20px;
    background: var(--navy-strong); border-bottom: 1px solid rgba(255,255,255,.08); box-shadow: 0 24px 40px rgba(3,10,24,.45);
    opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .2s, transform .2s, visibility .2s;
  }
  .nav-links.open { opacity: 1; visibility: visible; transform: none; }
  .nav-links a:not(.btn) { padding: 14px 16px; border-radius: 12px; font-size: 1.05rem; }
  .nav-links .btn { min-height: 50px; margin: 12px 0 0; }
  .menu-btn { display: inline-flex; align-items: center; }
}
@media (max-width: 860px) {
  .dates, .stats { grid-template-columns: 1fr; }
}
/* Celular: primero */
@media (max-width: 620px) {
  .brand .logo, .site-header.scrolled .brand .logo { height: 32px; }
  .nav, .site-header.scrolled .nav { height: 62px; }
  /* En celular las capturas suben: los botones ya están en la barra fija de
     abajo y las etiquetas repiten lo que dice el texto. */
  .hero-actions, .hero-tags { display: none; }
  .hero h1 { font-size: clamp(1.8rem, 1.2rem + 3vw, 2.2rem); }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .mobile-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; display: flex; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); border-top: 1px solid rgba(255,255,255,.12); background: var(--navy-strong); }
  .mobile-cta .btn { flex: 1; }
  body { padding-bottom: 72px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
