/* CaseProfiler — landing comercial
   Paleta tomada de la aplicación (src/constants/index.js) */
:root {
  --bg-dark: #070B14;
  --surface-dark: #0D1321;
  --elevated-dark: #1A2332;
  --line-dark: rgba(0, 255, 247, 0.12);
  --neon: #00fff7;
  --neon-2: #0ea5e9;
  --text-dark: #E2E8F0;
  --text-dark-2: #94A3B8;

  --bg-light: #FFFFFF;
  --bg-light-alt: #F1F5F9;
  --line-light: #E2E8F0;
  --accent: #0891b2;
  --accent-hov: #0e7490;
  --text: #0F172A;
  --text-2: #475569;

  --ok: #10B981;
  --warn: #EAB308;
  --info: #3B82F6;

  --sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', 'Courier New', monospace;
  --radius: 10px;
  --max: 1160px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-light);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -0.015em; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 600; }
p { margin: 0 0 1em; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 820px; }
.center { text-align: center; }

/* ─── Botones ─── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 22px; border-radius: 8px;
  font: 600 15px/1 var(--sans); text-decoration: none;
  border: 1px solid transparent; cursor: pointer;
  transition: background .15s, border-color .15s, color .15s, transform .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--neon); color: #04121a; }
.btn-primary:hover { background: #5ffffa; }
.btn-ghost { border-color: rgba(226, 232, 240, .25); color: var(--text-dark); }
.btn-ghost:hover { border-color: var(--neon); color: var(--neon); }
.btn-sm { padding: 9px 14px; font-size: 14px; }
.btn:focus-visible, a:focus-visible, button:focus-visible, summary:focus-visible,
input:focus-visible, textarea:focus-visible { outline: 2px solid var(--neon-2); outline-offset: 2px; }

/* ─── Navegación ─── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7, 11, 20, .88);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-dark);
}
.nav-inner { display: flex; align-items: center; gap: 28px; height: 64px; }
.brand { font-family: var(--mono); font-weight: 600; font-size: 18px; letter-spacing: .12em; text-decoration: none; white-space: nowrap; }
.brand-case { color: var(--neon); }
.brand-prof { color: #fff; margin-left: .35em; }
.foot-logo img { display: block; width: 220px; height: auto; }
.nav-links { display: flex; gap: 24px; margin-left: auto; }
.nav-links a { color: var(--text-dark-2); text-decoration: none; font-size: 15px; }
.nav-links a:hover { color: var(--neon); }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.lang { display: flex; border: 1px solid rgba(226,232,240,.2); border-radius: 6px; overflow: hidden; }
.lang button {
  background: none; border: 0; color: var(--text-dark-2);
  font: 500 12px/1 var(--mono); padding: 7px 9px; cursor: pointer;
}
.lang button[aria-pressed="true"] { background: rgba(0,255,247,.12); color: var(--neon); }

/* ─── Hero ─── */
.hero { position: relative; overflow: hidden; background: var(--bg-dark); color: var(--text-dark); padding: 56px 0 96px; }
.grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,255,247,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,247,.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 70% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 40%, #000 20%, transparent 75%);
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero-logo { display: block; width: 300px; height: auto; margin: -24px 0 12px -14px; }
.eyebrow { font-family: var(--mono); font-size: 13px; letter-spacing: .3em; color: var(--neon); opacity: .8; margin-bottom: 20px; }
.hero h1 { color: #fff; }
.lead { font-size: 1.15rem; color: var(--text-dark-2); max-width: 36em; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 32px 0 28px; }
.hero-tag { font-family: var(--mono); font-size: 12.5px; letter-spacing: .08em; color: var(--neon-2); text-transform: uppercase; margin: 0; }

/* Tarjeta ilustrativa */
.mock {
  margin: 0; background: var(--surface-dark); border: 1px solid var(--line-dark);
  border-radius: 14px; box-shadow: 0 30px 80px -20px rgba(0, 255, 247, .12), 0 0 0 1px rgba(0,0,0,.4);
}
.mock-head { display: flex; align-items: center; gap: 6px; padding: 12px 16px; border-bottom: 1px solid var(--line-dark); }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--elevated-dark); }
.mock-title { margin-left: 10px; font: 500 12px/1 var(--mono); letter-spacing: .08em; color: #F97316; text-transform: uppercase; }
.mock-body { padding: 20px; display: grid; gap: 12px; }
.src { background: var(--bg-dark); border: 1px solid var(--line-dark); border-radius: 8px; padding: 12px 14px; }
.src p { margin: 4px 0 0; color: var(--text-dark); font-size: 15px; }
.src-label { font: 500 11.5px/1.3 var(--mono); color: var(--text-dark-2); letter-spacing: .03em; }
.vs { text-align: center; color: #F97316; font: 600 20px/1 var(--mono); }
.verdict { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; border-top: 1px dashed var(--line-dark); padding-top: 14px; }
.verdict div { display: flex; flex-direction: column; gap: 4px; }
.k { font: 500 11px/1 var(--mono); color: var(--text-dark-2); text-transform: uppercase; letter-spacing: .08em; }
.v { font-size: 14.5px; color: #fff; font-weight: 500; }
.pill { align-self: flex-start; padding: 3px 9px; border-radius: 99px; font-size: 13px; }
.pill-high { background: rgba(16,185,129,.14); color: #34D399; }
.mock-line { margin: 2px 0 0; font-size: 14px; color: var(--neon); }
.mock figcaption { padding: 0 20px 14px; font-size: 12px; color: #64748B; }

/* ─── Secciones ─── */
.section { padding: 96px 0; }
.section.light { background: var(--bg-light); }
.section.light.alt { background: var(--bg-light-alt); }
.section.dark { background: var(--bg-dark); color: var(--text-dark); }
.section.dark h2 { color: #fff; }
.section-head { margin-bottom: 48px; max-width: 720px; }
.section-head.center { margin-left: auto; margin-right: auto; }
.kicker { font: 600 12.5px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.kicker-dark { color: var(--neon); }
.muted { color: var(--text-2); font-size: 1.08rem; }
.muted-dark { color: var(--text-dark-2); font-size: 1.08rem; }

/* Tarjetas de capacidades */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.card {
  background: #fff; border: 1px solid var(--line-light); border-radius: var(--radius);
  padding: 24px 22px; transition: border-color .15s, box-shadow .15s;
}
.card:hover { border-color: var(--accent); box-shadow: 0 8px 24px -12px rgba(8,145,178,.35); }
.card p { color: var(--text-2); font-size: 15px; margin: 0; }
.num { display: block; font: 600 12px/1 var(--mono); color: var(--accent); margin-bottom: 18px; letter-spacing: .1em; }

/* Metodología */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.checks { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 12px; }
.checks li { position: relative; padding-left: 28px; color: var(--text-dark); }
.checks li::before { content: "▸"; position: absolute; left: 4px; color: var(--neon); }
.tiers { display: grid; gap: 14px; }
.tier { background: var(--surface-dark); border: 1px solid var(--line-dark); border-left-width: 3px; border-radius: var(--radius); padding: 22px 24px; }
.tier p { margin: 6px 0 0; color: var(--text-dark-2); font-size: 15.5px; }
.tier-k { font: 600 13px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.t1 { border-left-color: var(--ok); } .t1 .tier-k { color: #34D399; }
.t2 { border-left-color: var(--info); } .t2 .tier-k { color: #60A5FA; }
.t3 { border-left-color: var(--warn); } .t3 .tier-k { color: #FACC15; }

/* Pasos */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; counter-reset: s; }
.steps li { position: relative; padding-top: 8px; }
.steps li p { color: var(--text-2); font-size: 15px; }
.step-n {
  display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--accent); color: var(--accent); font: 600 14px/1 var(--mono); margin-bottom: 16px;
}

/* Seguridad */
.sec-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.sec-list li { background: #fff; border: 1px solid var(--line-light); border-radius: var(--radius); padding: 18px 20px; display: grid; gap: 4px; }
.sec-list strong { font-weight: 600; }
.sec-list span { color: var(--text-2); font-size: 15px; }

/* FAQ */
details { border-bottom: 1px solid var(--line-light); padding: 4px 0; }
summary {
  cursor: pointer; list-style: none; padding: 18px 36px 18px 0; position: relative;
  font-weight: 600; font-size: 1.05rem;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 14px; font: 400 24px/1 var(--mono); color: var(--accent); }
details[open] summary::after { content: "−"; }
details p { color: var(--text-2); padding-right: 36px; }

/* Formulario */
.form { background: var(--surface-dark); border: 1px solid var(--line-dark); border-radius: 14px; padding: 28px; display: grid; gap: 16px; }
.form label { display: grid; gap: 6px; font: 500 12.5px/1.2 var(--mono); color: var(--text-dark-2); letter-spacing: .04em; }
.form input, .form textarea {
  font: 400 16px/1.4 var(--sans); color: var(--text-dark);
  background: var(--bg-dark); border: 1px solid rgba(226,232,240,.14); border-radius: 8px; padding: 12px 14px; resize: vertical;
}
.form input:focus, .form textarea:focus { border-color: var(--neon); outline: none; }
.form .btn { justify-self: start; }
.form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form { position: relative; }
.form .btn:disabled { opacity: .6; cursor: wait; transform: none; }
.form-note { font-size: 13px; color: #64748B; margin: 0; }
.form-status { font-size: 14px; color: var(--neon); margin: 0; min-height: 1em; }
.form-status.err { color: #F87171; }

/* Pie */
.footer { background: #04070D; color: var(--text-dark-2); padding: 40px 0; border-top: 1px solid var(--line-dark); }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.foot-tag { font: 400 11px/1 var(--mono); letter-spacing: .3em; color: var(--neon); opacity: .5; margin: 10px 0 0; }
.foot-links { display: flex; flex-wrap: wrap; gap: 20px; }
.foot-links a { text-decoration: none; font-size: 14px; }
.foot-links a:hover { color: var(--neon); }
.copy { margin: 0; font-size: 13px; }
.foot-contact { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.foot-mail { color: var(--text-dark-2); text-decoration: none; font-size: 14px; }
.foot-mail:hover { color: var(--neon); }

/* ─── Responsive ─── */
@media (max-width: 1020px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .hero-inner, .two-col { grid-template-columns: 1fr; gap: 48px; }
  .nav-links { display: none; }
  .nav-actions { margin-left: auto; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .hero { padding: 64px 0 72px; }
  .section { padding: 64px 0; }
  .cards, .steps { grid-template-columns: 1fr; }
  .brand { font-size: 15px; }
  .hero-logo { width: 240px; margin: -16px auto 8px; }
  .nav-actions .btn-sm { display: none; }
  .verdict { grid-template-columns: 1fr; }
  .foot-contact { align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .card { transition: none; }
}