/* ═══════════════════════════════════════════════════════════════════
   NIVARIA — Landing pública (cara comercial)
   Sistema de diseño «Volcán y océano», coherente con nivaria.css.
   Los tokens se re-declaran aquí (mismos valores exactos que
   nivaria.css:9-133) para que la landing sea autosuficiente y NO
   arrastre la maquetación de la app (sidebar/topbar/etc.).
   FUENTE DE VERDAD de la marca y los colores: nivaria.css.
   ═══════════════════════════════════════════════════════════════════ */

/* ── TOKENS (oscuro) ─────────────────────────────────────────────── */
:root {
  --bg:          #16151a;
  --bg2:         #1e1d24;
  --bg3:         #26252d;
  --bg4:         #2e2c36;
  --border:      #34313c;
  --border2:     #453f4e;
  --accent:      #0f9e8e;
  --accent2:     #14b8a6;
  --accent3:     #2dd4bf;
  --accent-text: #2dd4bf;
  --accent-glow: rgba(20,184,166,0.22);
  --yellow:      #FFC107;
  /* Marca NIVAR.IA — intocable en ambos temas */
  --nivar-ni:    #FFFFFF;
  --nivar-var:   #0768A9;
  --nivar-ia:    #FFCC00;
  --green:       #22c55e;
  --orange:      #f59e0b;
  --red:         #ef4444;
  --text:        #eae6de;
  --text2:       #9d97a3;
  --text3:       #8a8494;
  --text4:       #4b4653;
  --radius:      10px;
  --radius-lg:   14px;
  --radius-xl:   18px;
  --font:        'Inter', system-ui, -apple-system, sans-serif;
  --font-display: Georgia, 'Times New Roman', serif;
  --shadow:      0 4px 24px rgba(0,0,0,0.4);
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.3);
  --transition:  0.15s ease;
  --maxw:        1120px;
}

/* ── TEMA CLARO ──────────────────────────────────────────────────── */
html[data-theme="light"] {
  --bg:          #f8f4ec;
  --bg2:         #fffdf7;
  --bg3:         #fbf7ee;
  --bg4:         #efe9dd;
  --border:      #e6ddcc;
  --border2:     #d2c6ae;
  --accent:      #0e7d72;
  --accent2:     #0f9184;
  --accent3:     #0a625a;
  --accent-text: #0a625a;
  --accent-glow: rgba(14,125,114,0.13);
  --yellow:      #9a6414;
  --nivar-ni:    #FFFFFF;
  --nivar-var:   #0768A9;
  --nivar-ia:    #FFCC00;
  --green:       #16a34a;
  --orange:      #c2660a;
  --red:         #dc2626;
  --text:        #2b2620;
  --text2:       #6f6659;
  --text3:       #7c7264;
  --text4:       #bfb49e;
  --shadow:      0 4px 24px rgba(60,50,30,0.10);
  --shadow-sm:   0 2px 8px rgba(60,50,30,0.08);
}

/* ── RESET / BASE ────────────────────────────────────────────────── */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ── MARCA NIVAR.IA (spans, misma regla que la app) ──────────────── */
.nivar-brand {
  font-weight: 800;
  letter-spacing: -0.5px;
  font-family: var(--font);
}
.nivar-brand .ni { color: var(--nivar-ni); }
.nivar-brand .var { color: var(--nivar-var); }
.nivar-brand .ia { color: var(--nivar-ia); }
/* En tema claro la marca vive siempre sobre fondo oscuro: la barra y el
   pie usan una pastilla basáltica para conservar el blanco de «NI». */

/* ── NAV ─────────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; gap: 20px;
  height: 62px;
}
.nav-brand {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 12px; border-radius: var(--radius);
  background: #100f13; /* pastilla basáltica: la marca siempre sobre oscuro */
  font-size: 20px;
}
.nav-links { display: flex; gap: 22px; margin-left: 8px; }
.nav-links a { color: var(--text2); font-size: 14px; font-weight: 600; transition: color var(--transition); }
.nav-links a:hover { color: var(--text); }
.nav-cta { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.theme-toggle {
  width: 38px; height: 38px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--bg2);
  color: var(--text2); cursor: pointer; font-size: 17px;
  display: inline-flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.theme-toggle:hover { color: var(--text); border-color: var(--border2); }

/* ── BOTONES ─────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: var(--radius); font-size: 14px; font-weight: 700;
  cursor: pointer; border: 1px solid transparent; transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  color: #04201d; box-shadow: 0 4px 18px var(--accent-glow);
}
.btn-primary:hover { filter: brightness(1.06); transform: translateY(-1px); }
.btn-ghost { background: var(--bg2); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--border2); background: var(--bg3); }
.btn-lg { padding: 14px 26px; font-size: 15px; }

/* ── HERO ────────────────────────────────────────────────────────── */
.hero { position: relative; padding: 88px 0 72px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 55% at 78% 8%, var(--accent-glow), transparent 60%),
    radial-gradient(46% 42% at 8% 92%, rgba(255,204,0,0.06), transparent 60%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 700; letter-spacing: 0.4px; text-transform: uppercase;
  color: var(--accent-text); background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  padding: 5px 12px; border-radius: 999px; margin-bottom: 20px;
}
.hero h1 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(34px, 5vw, 54px); line-height: 1.05; letter-spacing: -0.5px;
  margin-bottom: 18px;
}
.hero h1 .grad {
  background: linear-gradient(120deg, var(--accent3), var(--accent2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead { font-size: 18px; color: var(--text2); max-width: 30em; margin-bottom: 28px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-trust { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 28px; }
.hero-trust span { font-size: 13px; color: var(--text3); display: inline-flex; align-items: center; gap: 7px; }
.hero-trust svg { color: var(--accent-text); flex: none; }

/* Tarjeta visual del hero (mock de la suite) */
.hero-visual {
  background: linear-gradient(160deg, var(--bg2), var(--bg));
  border: 1px solid var(--border); border-radius: var(--radius-xl);
  box-shadow: var(--shadow); padding: 18px; position: relative;
}
.hv-bar { display: flex; gap: 6px; margin-bottom: 14px; }
.hv-bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--bg4); display: block; }
.hv-row { display: flex; gap: 12px; margin-bottom: 12px; }
.hv-tile { flex: 1; background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; }
.hv-tile .k { font-size: 11px; color: var(--text3); text-transform: uppercase; letter-spacing: 0.4px; }
.hv-tile .v { font-size: 22px; font-weight: 800; margin-top: 4px; }
.hv-tile .v.accent { color: var(--accent-text); }
.hv-line { height: 9px; border-radius: 5px; background: var(--bg4); margin: 9px 0; }
.hv-line.w1 { width: 78%; } .hv-line.w2 { width: 55%; } .hv-line.w3 { width: 66%; }
.hv-chip { display: inline-block; font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 999px;
  background: color-mix(in srgb, var(--green) 16%, transparent); color: var(--green);
  border: 1px solid color-mix(in srgb, var(--green) 30%, transparent); }

/* ── SECCIONES ───────────────────────────────────────────────────── */
section.block { padding: 72px 0; }
.section-head { text-align: center; max-width: 44em; margin: 0 auto 44px; }
.section-head .eyebrow { margin-bottom: 14px; }
.section-head h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(26px, 3.4vw, 36px); line-height: 1.12; letter-spacing: -0.4px;
}
.section-head p { color: var(--text2); font-size: 16px; margin-top: 12px; }

/* ── OFICIOS ─────────────────────────────────────────────────────── */
.oficios-band { background: var(--bg2); border-block: 1px solid var(--border); }
.oficios-chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.oficio-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px; border-radius: 999px; font-size: 14px; font-weight: 600;
  background: var(--bg3); border: 1px solid var(--border); color: var(--text);
}
.oficio-chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent2); flex: none; }

/* ── FEATURES ────────────────────────────────────────────────────── */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature {
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 26px 22px; transition: all var(--transition);
}
.feature:hover { border-color: var(--border2); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.feature .ico {
  width: 46px; height: 46px; border-radius: var(--radius); display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent-text); margin-bottom: 16px;
}
.feature h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.feature p { color: var(--text2); font-size: 14.5px; }

/* ── CÓMO FUNCIONA ───────────────────────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step { text-align: center; padding: 8px; }
.step .num {
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 14px;
  font-weight: 800; font-size: 18px; color: #04201d;
  background: linear-gradient(135deg, var(--accent3), var(--accent));
}
.step h3 { font-size: 16px; margin-bottom: 6px; }
.step p { color: var(--text2); font-size: 14px; }

/* ── PRECIOS ─────────────────────────────────────────────────────── */
.pricing { display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; align-items: stretch; }
.plan-card {
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 28px 24px; width: 300px; max-width: 100%; display: flex; flex-direction: column;
  position: relative; transition: all var(--transition);
}
.plan-card.featured { border-color: var(--accent2); box-shadow: 0 8px 30px var(--accent-glow); }
.plan-card.featured::before {
  content: "Recomendado"; position: absolute; top: -11px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent2), var(--accent)); color: #04201d;
  font-size: 11px; font-weight: 800; padding: 3px 12px; border-radius: 999px; letter-spacing: 0.3px;
}
.plan-card .pname { font-size: 15px; font-weight: 700; color: var(--text2); }
.plan-card .pprice { font-family: var(--font-display); font-size: 40px; font-weight: 700; margin: 8px 0 2px; }
.plan-card .pprice small { font-size: 15px; font-weight: 600; color: var(--text3); font-family: var(--font); }
.plan-card .pmeta { font-size: 13px; color: var(--text3); margin-bottom: 18px; }
.plan-card ul { list-style: none; margin: 0 0 22px; display: grid; gap: 10px; }
.plan-card li { font-size: 14px; color: var(--text2); display: flex; gap: 9px; align-items: flex-start; }
.plan-card li svg { color: var(--accent-text); flex: none; margin-top: 3px; }
.plan-card .btn { margin-top: auto; width: 100%; }
.pricing-note {
  text-align: center; color: var(--text3); font-size: 13.5px; margin-top: 26px; max-width: 46em;
  margin-inline: auto;
}
.pricing-note strong { color: var(--text2); }

/* ── CTA FINAL ───────────────────────────────────────────────────── */
.cta-final {
  background: linear-gradient(150deg, var(--bg2), var(--bg3));
  border: 1px solid var(--border); border-radius: var(--radius-xl);
  padding: 48px 32px; text-align: center; position: relative; overflow: hidden;
}
.cta-final::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(50% 80% at 50% 0%, var(--accent-glow), transparent 70%);
}
.cta-final > * { position: relative; z-index: 1; }
.cta-final h2 { font-family: var(--font-display); font-size: clamp(24px, 3.2vw, 34px); margin-bottom: 12px; }
.cta-final p { color: var(--text2); margin-bottom: 24px; }

/* ── FOOTER ──────────────────────────────────────────────────────── */
.footer { border-top: 1px solid var(--border); background: var(--bg2); padding: 40px 0 32px; margin-top: 24px; }
.footer-grid { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: flex-start; }
.footer-brand-pill {
  display: inline-flex; padding: 7px 13px; border-radius: var(--radius); background: #100f13; font-size: 18px;
  margin-bottom: 10px;
}
.footer p.tag { color: var(--text3); font-size: 13px; max-width: 26em; }
.footer-links { display: flex; gap: 40px; flex-wrap: wrap; }
.footer-col h4 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text3); margin-bottom: 12px; }
.footer-col a { display: block; color: var(--text2); font-size: 14px; margin-bottom: 9px; transition: color var(--transition); }
.footer-col a:hover { color: var(--text); }
.footer-legal { border-top: 1px solid var(--border); margin-top: 30px; padding-top: 20px; color: var(--text4); font-size: 12.5px; }

/* ── RESPONSIVE ──────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-visual { order: -1; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; gap: 26px; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  /* La barra debe poder envolver: en móviles estrechos (incl. 320px) el logo
     + toggle + "Acceder"/"Contratar" no caben en una fila y provocaban scroll
     horizontal. Con flex-wrap el grupo de botones baja a una segunda línea. */
  .wrap { padding-left: 16px; padding-right: 16px; }
  .nav-inner { flex-wrap: wrap; height: auto; min-height: 58px; padding: 9px 0; gap: 8px 10px; }
  .nav-brand { font-size: 18px; }
  .nav-cta { gap: 8px; }
  .nav-cta .btn { padding: 9px 14px; font-size: 13px; }
  .theme-toggle { width: 36px; height: 36px; }
  .hero { padding: 60px 0 52px; }
  .features { grid-template-columns: 1fr; }
  section.block { padding: 56px 0; }
}