/* =============================================================================
   SAGACE Digital — landing page (moderna)
   Mismo sistema de marca que el panel: Public Sans, verde petróleo + dorado.
   ========================================================================== */

@font-face {
  font-family: 'Public Sans';
  font-style: normal; font-weight: 400 800; font-display: swap;
  src: url('../fonts/publicsans-17936f.woff2') format('woff2');
}

:root {
  --primary: #154854; --primary-2: #1c5966; --primary-dark: #0f3841;
  --gold: #968c60; --gold-2: #a89a68; --gold-dark: #857a4f;
  --ink: #172326; --ink-2: #3f4c4f; --muted: #5d6a6d; --muted-2: #8a9698;
  --line: #e4ebeb; --surface: #f5f7f7; --surface-2: #eef3f3; --white: #fff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; color: var(--ink); background: var(--white);
  font-family: 'Public Sans', system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased; line-height: 1.6;
}
a { color: var(--primary); text-decoration: none; }
img { max-width: 100%; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 30;
  background: rgba(21,72,84,.92); backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 68px; }
.brand img { height: 30px; display: block; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { padding: 9px 14px; color: rgba(255,255,255,.82); border-radius: 8px; font-size: 14.5px; font-weight: 500; }
.nav a:hover { color: #fff; background: rgba(255,255,255,.08); }
.nav .btn-nav { background: var(--gold); color: #fff; font-weight: 600; }
.nav .btn-nav:hover { background: var(--gold-dark); color: #fff; }
.nav .ghost { border: 1px solid rgba(255,255,255,.2); }

/* ---------- botones ---------- */
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 48px; padding: 13px 26px; border-radius: 10px;
  font-weight: 700; font-size: 15px; text-decoration: none; border: none; cursor: pointer;
  transition: transform .12s, box-shadow .2s, background .15s;
}
.button svg { width: 18px; height: 18px; }
.button.primary { background: var(--gold); color: #fff; box-shadow: 0 8px 20px rgba(150,140,96,.3); }
.button.primary:hover { background: var(--gold-dark); color: #fff; transform: translateY(-1px); }
.button.light { background: #fff; color: var(--primary); }
.button.light:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(0,0,0,.12); color: var(--primary); }
.button.ghost { background: rgba(255,255,255,.1); color: #fff; border: 1px solid rgba(255,255,255,.25); }
.button.ghost:hover { background: rgba(255,255,255,.18); color: #fff; }
.button.dark { background: var(--primary); color: #fff; }
.button.dark:hover { background: var(--primary-dark); color: #fff; transform: translateY(-1px); }

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background: radial-gradient(120% 120% at 85% 0%, #1c5966 0%, #154854 45%, #0f3841 100%);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 22px 22px; opacity: .5;
}
.hero .container { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; padding-top: 70px; padding-bottom: 70px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; background: rgba(201,189,133,.16); color: #e6dcae; font-size: 12.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 7px 13px; border-radius: 20px; margin-bottom: 20px; }
.hero h1 { margin: 0; font-size: clamp(36px, 5vw, 58px); line-height: 1.05; letter-spacing: -1.2px; font-weight: 800; }
.hero h1 .accent { color: #cbb978; }
.hero p.lead { margin: 20px 0 0; font-size: 18px; color: rgba(255,255,255,.82); max-width: 520px; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-art { position: relative; }
.hero-art img { width: 100%; filter: drop-shadow(0 30px 50px rgba(0,0,0,.3)); }

/* ---------- banda de stats ---------- */
.stats { background: var(--primary-dark); color: #fff; }
.stats .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 26px 24px; }
.stat { text-align: center; }
.stat b { display: block; font-size: 30px; font-weight: 800; letter-spacing: -1px; color: #cbb978; }
.stat span { font-size: 13.5px; color: rgba(255,255,255,.72); }

/* ---------- secciones ---------- */
section { padding: 84px 0; }
.section-head { max-width: 680px; margin: 0 auto 44px; text-align: center; }
.section-head .kicker { color: var(--gold); font-weight: 700; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.section-head h2 { margin: 10px 0 0; font-size: clamp(28px, 3.5vw, 40px); line-height: 1.12; letter-spacing: -.8px; color: var(--primary); }
.section-head p { margin: 12px 0 0; color: var(--muted); font-size: 16.5px; }

/* servicios */
.services { background: var(--surface); }
.svc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 22px; }
.svc {
  background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 26px;
  display: flex; flex-direction: column; transition: transform .15s, box-shadow .2s, border-color .15s;
}
.svc:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(21,72,84,.1); border-color: #cdd9d9; }
.svc .svc-ic { width: 48px; height: 48px; border-radius: 12px; background: var(--surface-2); color: var(--primary); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.svc .svc-ic svg { width: 24px; height: 24px; }
.svc .tag { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--gold-dark); }
.svc h3 { margin: 6px 0 8px; font-size: 19px; color: var(--ink); }
.svc p { margin: 0; color: var(--muted); font-size: 14.5px; flex: 1; }
.svc .svc-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.svc .price { font-weight: 700; color: var(--ink); }
.svc .go { display: inline-flex; align-items: center; gap: 5px; color: var(--primary); font-weight: 700; font-size: 14px; }
.svc .go svg { width: 15px; height: 15px; }

/* proceso */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step { text-align: center; padding: 8px; }
.step .num { width: 56px; height: 56px; margin: 0 auto 18px; border-radius: 16px; background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 22px; font-weight: 800; box-shadow: 0 10px 24px rgba(21,72,84,.2); }
.step h3 { margin: 0 0 8px; font-size: 18px; color: var(--ink); }
.step p { margin: 0; color: var(--muted); font-size: 14.5px; }

/* nosotros */
.about { background: var(--surface); }
.about .container { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about .kicker { color: var(--gold); font-weight: 700; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.about h2 { margin: 10px 0 16px; font-size: clamp(26px, 3vw, 36px); letter-spacing: -.6px; color: var(--primary); line-height: 1.15; }
.about p { color: var(--ink-2); font-size: 16px; }
.about .checks { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 12px; }
.about .checks li { display: flex; align-items: center; gap: 11px; font-weight: 500; }
.about .checks .ck { width: 26px; height: 26px; border-radius: 8px; background: #e6f1ec; color: #2f7d5b; display: flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.about .checks .ck svg { width: 15px; height: 15px; }
.about-img img { border-radius: 20px; box-shadow: 0 24px 50px rgba(21,72,84,.16); }

/* faq */
.faq-list { max-width: 780px; margin: 0 auto; display: grid; gap: 14px; }
details.faq { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 4px 22px; transition: box-shadow .2s; }
details.faq[open] { box-shadow: 0 10px 30px rgba(21,72,84,.07); }
details.faq summary { cursor: pointer; list-style: none; padding: 18px 0; font-weight: 700; color: var(--primary); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; font-size: 22px; color: var(--gold); font-weight: 400; }
details.faq[open] summary::after { content: "–"; }
details.faq p { margin: 0 0 18px; color: var(--muted); }

/* cta final */
.cta-band { background: radial-gradient(120% 140% at 20% 0%, #1c5966, #154854 60%, #0f3841); color: #fff; }
.cta-band .container { text-align: center; padding: 72px 24px; }
.cta-band h2 { font-size: clamp(28px, 3.5vw, 40px); margin: 0 0 12px; letter-spacing: -.8px; }
.cta-band p { color: rgba(255,255,255,.82); font-size: 17px; margin: 0 auto 28px; max-width: 500px; }

/* footer */
.footer { background: #0b282f; color: rgba(255,255,255,.7); }
.footer .container { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 28px 24px; flex-wrap: wrap; }
.footer img { height: 24px; }
.footer a { color: rgba(255,255,255,.7); font-size: 14px; }
.footer a:hover { color: #fff; }

/* flash */
.flash { padding: 14px 24px; text-align: center; font-size: 14px; font-weight: 500; }
.flash-success { background: #e6f1ec; color: #2f7d5b; }
.flash-error { background: #fbeceb; color: #b23b30; }
.flash-info { background: #e6eef0; color: #35707f; }

/* legal */
.legal { max-width: 760px; margin: 0 auto; padding: 70px 24px; }
.legal .kicker { color: var(--gold); font-weight: 700; font-size: 12px; letter-spacing: 1px; text-transform: uppercase; }
.legal h1 { color: var(--primary); font-size: 34px; letter-spacing: -.5px; }
.legal h2 { margin-top: 30px; font-size: 20px; color: var(--ink); }
.legal p { color: var(--muted); }

@media (max-width: 900px) {
  .hero .container, .about .container { grid-template-columns: 1fr; }
  .hero-art { order: -1; max-width: 380px; margin: 0 auto; }
  .stats .container { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .steps { grid-template-columns: 1fr; }
  .about-img { order: -1; }
}
@media (max-width: 640px) {
  .nav .hide-sm { display: none; }
  section { padding: 60px 0; }
}