/* Eternity LLC — sitio corporativo
   CSS propio, sin frameworks. Modo claro, acentos sobrios.
   Paleta: azul petróleo profundo + verde esmeralda sobrio + dorado tenue. */

:root {
  --navy: #12283d;
  --blue: #1d4e6b;
  --accent: #0e7a5f;
  --accent-dark: #0a5f4a;
  --gold: #b08a2e;
  --ink: #223140;
  --muted: #5b6b78;
  --soft: #f4f6f8;
  --soft-2: #e9eef2;
  --line: #d9e1e8;
  --wa: #1faa55;
  --wa-dark: #178a44;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(18, 40, 61, .08);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: #fff;
  line-height: 1.6;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: var(--blue); }
h1, h2, h3 { color: var(--navy); line-height: 1.22; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(1.9rem, 4.6vw, 3rem); }
h2 { font-size: clamp(1.45rem, 3.2vw, 2.1rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }
.container { width: min(1120px, 92%); margin: 0 auto; }
section { padding: 3.2rem 0; }
.section-soft { background: var(--soft); }

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .74rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: .6rem;
}
.lead { font-size: 1.13rem; color: var(--muted); max-width: 46rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}
.header-inner { display: flex; align-items: center; gap: 1rem; min-height: 68px; }
.logo {
  font-size: 1.5rem; font-weight: 800; color: var(--navy);
  text-decoration: none; letter-spacing: -.02em; white-space: nowrap;
}
.logo span { color: var(--accent); }
.logo small { font-size: .62rem; font-weight: 700; color: var(--muted); letter-spacing: .18em; margin-left: .35rem; vertical-align: .32em; }
.logo-img { height: 38px; width: auto; display: block; }
.site-footer .logo-img { height: 42px; }
.main-nav { margin-left: auto; }
.main-nav ul { display: flex; gap: 1.4rem; list-style: none; margin: 0; padding: 0; align-items: center; }
.main-nav a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: .98rem; }
.main-nav a:hover, .main-nav a.active { color: var(--accent); }
.nav-toggle {
  display: none; margin-left: auto;
  background: none; border: 1px solid var(--line); border-radius: 10px;
  width: 44px; height: 44px; font-size: 1.25rem; color: var(--navy); cursor: pointer;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .78rem 1.35rem; border-radius: 999px;
  font-weight: 700; text-decoration: none; font-size: 1rem;
  border: 1px solid transparent; cursor: pointer; transition: .15s ease;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-outline { border-color: var(--blue); color: var(--blue); background: #fff; }
.btn-outline:hover { background: var(--soft); }
.btn-wa { background: var(--wa); color: #fff; }
.btn-wa:hover { background: var(--wa-dark); }
.btn-sm { padding: .55rem 1.05rem; font-size: .93rem; }

/* ---------- Hero ---------- */
.hero { padding: 4.2rem 0 3.4rem; background: linear-gradient(180deg, #f7fafc 0%, #fff 100%); }
.hero p.lead { margin-bottom: 1.6rem; }
.hero-actions { display: flex; gap: .8rem; flex-wrap: wrap; }

/* ---------- Tarjetas / frentes ---------- */
.grid { display: grid; gap: 1.2rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.6rem; box-shadow: var(--shadow);
  display: flex; flex-direction: column;
}
.card h3 { margin-bottom: .35rem; }
.card p { color: var(--muted); flex: 1; }
.card .tag {
  align-self: flex-start; font-size: .72rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--accent);
  background: #e6f4ef; border-radius: 999px; padding: .22rem .65rem; margin-bottom: .8rem;
}
.card ul { margin: 0 0 1.1rem; padding-left: 1.15rem; color: var(--muted); }
.card ul li { margin-bottom: .3rem; }
.card .card-link { font-weight: 700; text-decoration: none; color: var(--accent); }
.card .card-link:hover { text-decoration: underline; }

/* ---------- Precios ---------- */
.price-card { text-align: left; }
.price-card .price { font-size: 2rem; font-weight: 800; color: var(--navy); margin: .1rem 0 .2rem; }
.price-card .price small { font-size: .95rem; font-weight: 600; color: var(--muted); }
.price-card .time { color: var(--gold); font-weight: 700; font-size: .9rem; }
.price-card.highlight { border-color: var(--accent); box-shadow: 0 14px 34px rgba(14,122,95,.14); position: relative; }
.badge {
  position: absolute; top: -13px; left: 1.2rem;
  background: var(--accent); color: #fff; font-size: .72rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  padding: .28rem .7rem; border-radius: 999px;
}
.note-box {
  background: var(--soft); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.3rem 1.5rem; margin-top: 1.6rem;
}
.note-box h3 { margin-bottom: .4rem; }
.note-box p, .note-box li { color: var(--muted); }
.note-box ul { margin: 0; padding-left: 1.15rem; }
.note-box li { margin-bottom: .3rem; }

/* ---------- Listas de confianza ---------- */
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: .9rem; }
.checks li { padding-left: 1.9rem; position: relative; color: var(--ink); }
.checks li::before {
  content: "✓"; position: absolute; left: 0; top: .05rem;
  width: 1.3rem; height: 1.3rem; border-radius: 50%;
  background: #e6f4ef; color: var(--accent);
  font-size: .8rem; font-weight: 800; text-align: center; line-height: 1.3rem;
}
.checks li strong { color: var(--navy); }

/* ---------- CTA banda ---------- */
.cta-band { background: var(--navy); color: #e8eef3; border-radius: var(--radius); padding: 2.2rem; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #c3d2dd; max-width: 44rem; }

/* ---------- Formulario ---------- */
.form { display: grid; gap: 1rem; max-width: 620px; }
.form label { font-weight: 600; color: var(--navy); font-size: .95rem; display: grid; gap: .35rem; }
.form input, .form select, .form textarea {
  font: inherit; padding: .72rem .9rem; border: 1px solid var(--line);
  border-radius: 10px; background: #fff; color: var(--ink); width: 100%;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.form .check { display: flex; gap: .6rem; align-items: flex-start; font-weight: 500; color: var(--ink); }
.form .check input { width: auto; margin-top: .25rem; }
.form button[disabled] { opacity: .55; cursor: wait; }
.form .hint { font-weight: 400; color: var(--muted); font-size: .88rem; }
.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; overflow: hidden; }
.form-status { display: none; border-radius: 10px; padding: 1rem 1.2rem; font-weight: 600; max-width: 620px; }
.form-status.ok { display: block; background: #e6f4ef; color: var(--accent); border: 1px solid var(--accent); }
.form-status.error { display: block; background: #fdf0ec; color: #a33b1f; border: 1px solid #e0a08c; }
.form-status.error a { color: #a33b1f; font-weight: 700; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #c3d2dd; padding: 2.6rem 0 1.6rem; margin-top: 0; }
.site-footer .logo { color: #fff; }
.site-footer a { color: #e8eef3; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; }
.footer-grid h4 { color: #fff; margin: 0 0 .7rem; font-size: 1rem; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .45rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.14); margin-top: 2rem; padding-top: 1.1rem; font-size: .88rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

/* ---------- Botón flotante WhatsApp ---------- */
.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  display: inline-flex; align-items: center; gap: .55rem;
  background: var(--wa); color: #fff; text-decoration: none; font-weight: 700;
  padding: .8rem 1.15rem; border-radius: 999px;
  box-shadow: 0 12px 28px rgba(23,138,68,.35);
}
.wa-float:hover { background: var(--wa-dark); }
.wa-float svg { width: 22px; height: 22px; flex: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .nav-toggle { display: block; }
  .main-nav {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: .8rem 4% 1.1rem;
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; align-items: flex-start; gap: .9rem; }
  .header-cta { display: none; }
  section { padding: 2.4rem 0; }
  .wa-float .wa-label { display: none; }
  .wa-float { padding: .85rem; border-radius: 50%; }
}

/* Pasos del proceso */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; }
.step-num { font-size: 1.7rem; font-weight: 800; color: var(--accent); line-height: 1; }
/* Preguntas frecuentes */
.faq { display: grid; gap: .8rem; }
.faq details { border: 1px solid var(--line); border-radius: 12px; padding: 1rem 1.2rem; background: #fff; }
.faq summary { font-weight: 700; color: var(--navy); cursor: pointer; }
.faq details p { color: var(--muted); margin: .6rem 0 0; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 680px) { .steps { grid-template-columns: 1fr; } }