/* ============================================================
   GLOBAL — reset + componentes compartidos
   ============================================================ */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }
body {
  font-family: var(--font-b);
  background: var(--navy);
  color: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width:100%; display:block; }
a  { color:inherit; text-decoration:none; }
h1,h2,h3,h4,h5 { font-family:var(--font-d); line-height:1.15; letter-spacing:-.01em; }

/* ── WRAP ── */
.wrap { max-width:var(--wrap); margin:0 auto; padding:0 24px; }

/* ── EYEBROW ── */
.eyebrow {
  display:inline-flex; align-items:center; gap:10px;
  font-size:.72rem; letter-spacing:.22em; text-transform:uppercase;
  font-weight:600; color:var(--cyan); font-family:var(--font-b);
}
.eyebrow::before {
  content:""; width:28px; border-top:2px dashed var(--cyan);
}

/* ── BUTTONS ── */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:var(--font-d); font-weight:700; font-size:.95rem;
  padding:14px 28px; border-radius:var(--r-full);
  border:none; cursor:pointer; text-decoration:none;
  transition:transform .18s ease, box-shadow .18s ease, opacity .18s ease;
  white-space:nowrap;
}
.btn:hover { transform:translateY(-2px); }
.btn-primary {
  background:var(--cyan); color:#FFFFFF;
  box-shadow:var(--shadow-glow);
}
.btn-primary:hover { background:var(--accent-hover,#0A5966); box-shadow:0 16px 48px rgba(15,111,126,.4); }
.btn-ghost {
  background:transparent; color:var(--white);
  border:1.5px solid rgba(255,255,255,.3);
}
.btn-ghost:hover { border-color:var(--cyan); color:var(--cyan); }
.btn-outline-cyan {
  background:transparent; color:var(--cyan);
  border:1.5px solid var(--cyan);
}
.btn-outline-cyan:hover { background:var(--cyan-soft); }
.btn-sm { padding:10px 20px; font-size:.85rem; }
.btn-full { width:100%; }

/* ── NAV ── */
#site-nav {
  position:fixed; top:0; left:0; right:0; z-index:100;
  background:rgba(7,18,38,.88);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(30,58,95,.6);
  transition:background .3s;
}
.nav-inner {
  display:flex; align-items:center; justify-content:space-between;
  height:72px; gap:24px;
}
.nav-logo img { height:40px; display:block; }
.nav-links {
  display:flex; gap:6px; list-style:none;
  margin:0 auto;
}
.nav-links a {
  padding:8px 14px; border-radius:var(--r-full);
  font-size:.88rem; color:var(--mist);
  transition:color .15s, background .15s;
}
.nav-links a:hover, .nav-links a.active {
  color:var(--white); background:rgba(255,255,255,.07);
}
.nav-cta { display:flex; gap:10px; flex-shrink:0; }
.nav-cta .btn { padding:10px 20px; font-size:.85rem; }

/* Hamburger */
.nav-burger {
  display:none; flex-direction:column; gap:5px;
  background:none; border:none; cursor:pointer; padding:4px;
}
.nav-burger span {
  display:block; width:24px; height:2px;
  background:var(--white); border-radius:2px;
  transition:transform .25s, opacity .25s;
}
.nav-burger.open span:nth-child(1) { transform:translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity:0; }
.nav-burger.open span:nth-child(3) { transform:translateY(-7px) rotate(-45deg); }

/* Mobile nav drawer */
.nav-drawer {
  display:none; flex-direction:column; gap:4px;
  padding:16px 24px 24px;
  border-top:1px solid var(--navy-border);
}
.nav-drawer a {
  padding:12px 16px; border-radius:var(--r-md);
  font-size:.95rem; color:var(--mist);
  transition:background .15s, color .15s;
}
.nav-drawer a:hover { background:var(--navy-card); color:var(--white); }
.nav-drawer .drawer-ctas {
  display:flex; flex-direction:column; gap:10px; margin-top:12px;
}

/* ── FOOTER ── */
#site-footer {
  background:var(--navy-deep);
  border-top:1px solid var(--navy-border);
  padding:56px 0 100px;
}
.foot-grid {
  display:grid; grid-template-columns:2fr 1fr 1fr;
  gap:48px; align-items:start;
}
.foot-logo img { height:44px; margin-bottom:16px; }
.foot-logo p { font-size:.88rem; color:var(--mist); max-width:32ch; }
.foot-col h4 {
  font-size:.7rem; letter-spacing:.2em; text-transform:uppercase;
  color:var(--mist); margin-bottom:16px; font-family:var(--font-b); font-weight:600;
}
.foot-col ul { list-style:none; display:grid; gap:10px; }
.foot-col a { font-size:.88rem; color:var(--mist); transition:color .15s; }
.foot-col a:hover { color:var(--cyan); }
.foot-bottom {
  margin-top:40px; padding-top:24px;
  border-top:1px solid var(--navy-border);
  display:flex; justify-content:space-between; align-items:center;
  flex-wrap:wrap; gap:12px;
}
.foot-bottom p { font-size:.8rem; color:var(--slate); }

/* ── FLOATING ELEMENTS ── */
.fab-whatsapp {
  position:fixed; right:22px; bottom:22px; z-index:90;
  width:56px; height:56px; border-radius:50%;
  background:#25D366; color:#fff;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 8px 24px rgba(0,0,0,.35);
  transition:transform .18s, box-shadow .18s;
}
.fab-whatsapp:hover { transform:scale(1.1); box-shadow:0 12px 32px rgba(0,0,0,.45); }
.fab-whatsapp svg { width:28px; height:28px; }

.mobile-bar {
  display:none; position:fixed; bottom:0; left:0; right:0; z-index:90;
  background:rgba(7,18,38,.96); backdrop-filter:blur(12px);
  border-top:1px solid var(--navy-border);
  padding:12px 16px; gap:10px;
}
.mobile-bar .btn { flex:1; padding:13px; font-size:.9rem; }

/* ── SECTION UTILITIES ── */
.section-dark  { background:var(--navy); }
.section-darker{ background:var(--navy-deep); }
.section-light { background:var(--cloud); color:#1A2A3D; }
section { padding:var(--section-py) 0; }

.section-head { text-align:center; margin-bottom:56px; }
.section-head h2 {
  font-size:clamp(1.8rem,3.5vw,2.8rem);
  margin-top:12px;
}
.section-head p { font-size:1.05rem; max-width:56ch; margin:14px auto 0; }
.section-light .section-head h2 { color:#071427; }
.section-light .section-head p  { color:#4A5A6E; }

/* ── CARDS ── */
.card-grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.card-grid-2 { display:grid; grid-template-columns:repeat(2,1fr); gap:22px; }

.card {
  background:var(--white); color:#1A2A3D; border:1px solid var(--cloud-border);
  border-radius:var(--r-lg); padding:28px;
  display:flex; flex-direction:column;
  transition:transform .2s, box-shadow .2s;
  box-shadow:var(--shadow-card);
}
.card:hover { transform:translateY(-4px); box-shadow:var(--shadow-lift); }
.card-dark {
  background:var(--navy-card); border:1px solid var(--navy-border);
  color:var(--white);
}
.card-dark:hover { border-color:rgba(15,111,126,.4); }

.card-icon {
  width:48px; height:48px; border-radius:var(--r-md);
  background:var(--cyan-soft); display:flex; align-items:center;
  justify-content:center; margin-bottom:18px; flex-shrink:0;
}
.card-icon svg { width:22px; height:22px; stroke:var(--navy); fill:none; stroke-width:2; }

/* ── REVEAL ON SCROLL ── */
.reveal {
  opacity:0; transform:translateY(24px);
  transition:opacity .6s ease, transform .6s ease;
}
.reveal.in { opacity:1; transform:none; }
.reveal-delay-1 { transition-delay:.1s; }
.reveal-delay-2 { transition-delay:.2s; }
.reveal-delay-3 { transition-delay:.3s; }

/* ── PAGE HERO (páginas internas) ── */
.page-hero {
  padding:160px 0 80px;
  background: radial-gradient(800px 400px at 80% 0%, var(--cyan-soft), transparent 60%),
              linear-gradient(180deg, var(--navy-deep), var(--navy));
  text-align:center;
}
.page-hero .eyebrow { justify-content:center; margin-bottom:16px; }
.page-hero h1 { font-size:clamp(2rem,4vw,3.2rem); }
.page-hero p  {
  font-size:1.1rem; color:var(--mist);
  max-width:52ch; margin:16px auto 32px;
}

/* ── BREADCRUMB ── */
.breadcrumb {
  display:flex; gap:8px; align-items:center;
  font-size:.82rem; color:var(--slate); margin-bottom:48px;
}
.breadcrumb a { color:var(--mist); transition:color .15s; }
.breadcrumb a:hover { color:var(--cyan); }
.breadcrumb span { color:var(--slate); }

/* ── RESPONSIVE ── */
@media (max-width:960px) {
  .nav-links, .nav-cta { display:none; }
  .nav-burger { display:flex; }
  .nav-drawer.open { display:flex; }
  .foot-grid { grid-template-columns:1fr 1fr; }
  .card-grid-3 { grid-template-columns:1fr 1fr; }
}
@media (max-width:640px) {
  :root { --section-py: 64px; }
  .fab-whatsapp { bottom:84px; }
  .mobile-bar { display:flex; }
  .card-grid-3, .card-grid-2 { grid-template-columns:1fr; }
  .foot-grid { grid-template-columns:1fr; gap:32px; }
  .foot-bottom { flex-direction:column; text-align:center; }
}
@media (prefers-reduced-motion:reduce) {
  .reveal { opacity:1; transform:none; transition:none; }
  .btn:hover { transform:none; }
}