:root {
  --blue: #005389;
  --dark: #00263d;
  --mid: #003d5c;
  --bg: #f4f2ef;
  --white: #fff;
  --text: #1a1a1a;
  --muted: #666;
  --border: #d8d4cf;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Open Sans', sans-serif; background: var(--bg); color: var(--text); }
a { text-decoration: none; color: inherit; }

h1, h2, h3, h4, .label { font-family: 'League Spartan', sans-serif; }
h1 { font-size: clamp(28px, 4vw, 46px); font-weight: 900; line-height: 1.05; text-transform: uppercase; letter-spacing: .02em; }
h2 { font-size: clamp(20px, 2.5vw, 30px); font-weight: 800; text-transform: uppercase; letter-spacing: .04em; }
h3 { font-size: 16px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
h4 { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.label { font-size: 10px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
p { font-size: 15px; line-height: 1.7; color: var(--muted); }

.container { max-width: 1160px; margin: 0 auto; padding: 0 32px; }
.section { padding: 72px 0; }
.section-header { margin-bottom: 40px; }
.section-header .label { color: var(--blue); margin-bottom: 10px; display: block; }

nav { background: var(--dark); position: sticky; top: 0; z-index: 100; border-bottom: 3px solid var(--blue); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 24px; }
.nav-logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.nav-logo-text { font-family: 'League Spartan', sans-serif; font-weight: 800; font-size: 17px; color: #fff; letter-spacing: .04em; line-height: 1.1; }
.nav-logo-sub { font-family: 'Open Sans', sans-serif; font-size: 9px; color: rgba(255,255,255,.5); letter-spacing: .14em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a { font-family: 'League Spartan', sans-serif; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: rgba(255,255,255,.7); padding: 8px 12px; transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-motores { background: var(--white); color: var(--blue) !important; padding: 6px 12px; font-weight: 700 !important; }
.nav-motores:hover { background: var(--bg) !important; color: var(--blue) !important; }
.nav-phone { font-family: 'League Spartan', sans-serif; font-size: 14px; font-weight: 700; color: #fff; white-space: nowrap; }

.btn { display: inline-block; font-family: 'League Spartan', sans-serif; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; padding: 14px 28px; cursor: pointer; transition: all .2s; border: 2px solid transparent; }
.btn-primary { background: #fff; color: var(--blue); }
.btn-primary:hover { background: var(--blue); color: #fff; border-color: #fff; }
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn-outline:hover { background: rgba(255,255,255,.1); }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--mid); }
.btn-dark-outline { background: transparent; color: var(--blue); border: 2px solid var(--blue); }
.btn-dark-outline:hover { background: var(--blue); color: #fff; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

.urgencia { background: #fdf8ed; border-bottom: 1px solid #e8d89a; padding: 9px 32px; display: flex; align-items: center; justify-content: center; gap: 32px; }
.urgencia span { font-family: 'Open Sans', sans-serif; font-size: 13px; color: #6b5000; }
.urgencia strong { font-family: 'League Spartan', sans-serif; font-size: 13px; color: #5a4200; }
.urgencia a { font-family: 'League Spartan', sans-serif; font-size: 13px; font-weight: 700; color: #5a4200; letter-spacing: .04em; }

footer { background: #00101a; border-top: 3px solid var(--blue); }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; padding: 48px 0 40px; }
.footer-brand p { font-family: 'Open Sans', sans-serif; font-size: 12px; color: rgba(255,255,255,.4); margin-top: 12px; line-height: 1.7; }
.footer-col h4 { font-family: 'League Spartan', sans-serif; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .16em; color: rgba(255,255,255,.35); margin-bottom: 14px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col ul li a { font-family: 'Open Sans', sans-serif; font-size: 13px; color: rgba(255,255,255,.55); transition: color .2s; }
.footer-col ul li a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.06); padding: 18px 0; display: flex; align-items: center; justify-content: space-between; }
.footer-bottom span { font-family: 'Open Sans', sans-serif; font-size: 12px; color: rgba(255,255,255,.3); }
.footer-social { display: flex; gap: 12px; }
.social-link { width: 32px; height: 32px; border: 1px solid rgba(255,255,255,.15); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.4); font-family: 'League Spartan', sans-serif; font-size: 11px; font-weight: 700; transition: all .2s; }
.social-link:hover { border-color: var(--blue); color: var(--blue); }

.wa-btn { position: fixed; bottom: 28px; right: 28px; z-index: 200; display: flex; align-items: center; box-shadow: 0 4px 20px rgba(0,0,0,.25); }
.wa-icon { width: 52px; height: 52px; background: #25D366; display: flex; align-items: center; justify-content: center; }
.wa-icon svg { width: 26px; height: 26px; }
.wa-label { background: var(--dark); color: #fff; font-family: 'League Spartan', sans-serif; font-size: 11px; font-weight: 700; letter-spacing: .06em; padding: 0 14px; height: 52px; display: flex; align-items: center; text-transform: uppercase; transition: background .2s; }
.wa-btn:hover .wa-label { background: var(--blue); }

.cta-band { background: var(--blue); padding: 56px 0; text-align: center; }
.cta-band h2 { color: #fff; margin-bottom: 12px; }
.cta-band p { color: rgba(255,255,255,.7); margin-bottom: 28px; }
.cta-band .btn { margin: 0 8px; }

/* ─── NAV BURGER (oculto en escritorio) ─── */
.nav-burger { display: none; }

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .container { padding: 0 24px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .section { padding: 44px 0; }
  .section-header { margin-bottom: 28px; }

  /* Nav menú hamburguesa */
  .nav-burger {
    display: flex; flex-direction: column; justify-content: center; gap: 5px;
    cursor: pointer; background: none; border: none; padding: 6px; margin-left: auto;
  }
  .nav-burger span { display: block; width: 22px; height: 2px; background: #fff; }
  .nav-phone { display: none; }
  .nav-links {
    display: none;
    position: fixed; top: 64px; left: 0; right: 0; z-index: 99;
    background: var(--dark);
    flex-direction: column;
    padding: 8px 0 16px;
    border-top: 1px solid rgba(255,255,255,.1);
    box-shadow: 0 8px 24px rgba(0,0,0,.4);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 13px 24px; font-size: 13px; border-bottom: 1px solid rgba(255,255,255,.05); }
  .nav-links a:last-child { border-bottom: none; }
  .nav-motores { margin: 4px 16px !important; padding: 10px 16px !important; }

  /* Barra de urgencia */
  .urgencia { flex-direction: column; gap: 6px; padding: 10px 16px; text-align: center; }

  /* Footer */
  .footer-top { grid-template-columns: 1fr 1fr; gap: 24px; padding: 32px 0 24px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; padding: 16px 0; }

  /* WhatsApp flotante */
  .wa-label { display: none; }
  .wa-btn { bottom: 16px; right: 16px; }

  /* Botones CTA */
  .cta-band { padding: 40px 0; }
  .cta-band .btn { display: inline-block; margin: 6px 4px; }
  .hero-btns { flex-direction: column; gap: 10px; align-items: flex-start; }
  .btn { padding: 13px 22px; }
}