/* styles.css — TropaBot landing */
:root {
  --ink: #163c28;
  --ink-2: #2a4f3a;
  --muted: #6d8478;
  --bg: #f5f8f6;
  --white: #ffffff;
  --g1: #19915c;
  --g2: #78d08c;
  --accent: #19915c;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255,255,255,0.96); backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid #e7eee8;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); }
.brand .logo { width: 36px; height: 36px; }
.brand-text { font-size: 1.1rem; letter-spacing: .2px; }

.nav { display: flex; align-items: center; gap: 18px; }
.nav a { color: var(--ink); font-weight: 600; }
.nav .btn-wa { color: #fff; background: var(--accent); padding: 10px 14px; border-radius: 999px; }
.nav .btn-wa:hover { filter: brightness(.95); text-decoration: none; }

/* Hero */
.hero { background: linear-gradient(120deg, var(--g1), var(--g2)); color: #fff; padding: 72px 0; }
.hero-inner { display: grid; gap: 40px; grid-template-columns: 1.1fr .9fr; align-items: center; }
.hero h1 { font-size: clamp(28px, 3.2vw, 42px); line-height: 1.1; margin: 0 0 10px; }
.hero .lead { font-size: 1.1rem; opacity: .95; max-width: 48ch; }
.cta-row { display: flex; gap: 12px; margin: 18px 0; flex-wrap: wrap; }
.hero-bullets { list-style: none; padding: 0; margin: 14px 0 0; opacity: .95; }
.hero-bullets li { margin: 4px 0; }

.phone {
  width: 320px; height: 580px; margin: 0 auto;
  background: #0f2a20; border-radius: 28px; padding: 14px;
  box-shadow: 0 24px 50px rgba(0,0,0,.3);
  border: 2px solid rgba(255,255,255,.15);
}
.screen {
  background: #e6f1e5; border-radius: 20px; height: 100%; padding: 14px; overflow: hidden;
  display: flex; flex-direction: column; gap: 10px;
}
.msg { max-width: 86%; padding: 10px 12px; border-radius: 14px; font-size: .95rem; }
.msg.user { align-self: flex-end; background: #c6f5ce; color: #193524; }
.msg.bot { align-self: flex-start; background: #ffffff; color: #193524; }

/* Sections */
.section { padding: 64px 0; }
.section.alt { background: var(--bg); }
.section h2 { font-size: 1.9rem; margin: 0 0 22px; }

.grid3 { display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); }
.grid2 { display: grid; gap: 18px; grid-template-columns: repeat(2, 1fr); }
.card {
  background: #fff; border: 1px solid #e7eee8; border-radius: 14px;
  padding: 18px; box-shadow: 0 6px 18px rgba(0,0,0,.04);
}
.card h3 { margin: 0 0 8px; font-size: 1.1rem; }
.card p { margin: 0; color: var(--ink-2); }

.ticks { list-style: none; padding-left: 0; margin: 10px 0 0; }
.ticks li { position: relative; padding-left: 22px; margin: 6px 0; }
.ticks li::before { content: "✔"; color: var(--g1); position: absolute; left: 0; top: 0; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; padding: 12px 18px; font-weight: 700; text-decoration: none; }
.btn-primary { color: #fff; background: var(--ink); }
.btn-primary:hover { background: #0f2a20; text-decoration: none; }
.btn-ghost { color: #fff; border: 1px solid rgba(255,255,255,.6); }
.btn-ghost:hover { background: rgba(0,0,0,.1); text-decoration: none; }
.btn-outline { color: var(--ink); border: 1px solid #ccd9cf; }
.btn-outline:hover { background: #eff6f1; text-decoration: none; }

/* Pricing */
.pricing { display: grid; gap: 18px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.price-card {
  background: #fff; border: 1px solid #e7eee8; border-radius: 16px;
  padding: 20px; text-align: center; box-shadow: 0 8px 20px rgba(0,0,0,.04);
}
.price-card .price { font-size: 2rem; font-weight: 700; margin: 8px 0 12px; }
.price-card ul { list-style: none; padding: 0; margin: 0 0 16px; color: var(--ink-2); }
.featured { border-color: #b2e5c2; box-shadow: 0 12px 30px rgba(25,145,92,.14); }
.featured .price { color: var(--g1); }

/* FAQ */
.faq details { border: 1px solid #e7eee8; border-radius: 12px; padding: 12px 14px; background: #fff; }
.faq details + details { margin-top: 10px; }
.faq summary { cursor: pointer; font-weight: 700; }
.faq p { margin: 8px 0 0; color: var(--ink-2); }

/* Contact & Legal */
.contact-inner { display: grid; gap: 18px; grid-template-columns: 1fr 1fr; }
.contact-list { list-style: none; padding: 0; margin: 8px 0 0; }
.contact-list li + li { margin-top: 6px; }
.legal p { margin: 8px 0 0; color: var(--ink-2); }

/* Footer */
.site-footer { border-top: 1px solid #e7eee8; background: #fbfdfc; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; }
.muted { color: var(--muted); }

/* Responsive */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-copy { order: 2; }
  .hero-media { order: 1; }
  .grid3 { grid-template-columns: 1fr; }
  .grid2 { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .pricing { grid-template-columns: 1fr; }
  .nav { display: none; } /* Si quieren menú móvil, se suma luego */
}