/* Skip to content */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--navy);
  color: #fff;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 600;
  z-index: 9999;
  text-decoration: none;
  border-radius: 0 0 6px 0;
}
.skip-link:focus { top: 0; }

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: #111827;
  background: #fff;
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
}

:root {
  --navy: #1E3A6E;
  --navy-dark: #16305C;
  --navy-light: #2a5298;
  --white: #ffffff;
  --off-white: #f7f9fc;
  --text: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
  --gold: #C9A84C;
  --nav-height: 86px;
}

nav {
  background: var(--navy);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 86px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo img {
  display: block;
  width: 390px;
  height: 86px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: rgba(255,255,255,0.85);
  font-size: 14px;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: #fff;
}

.nav-cta {
  background: var(--gold) !important;
  color: var(--navy) !important;
  font-weight: 700 !important;
  padding: 8px 18px;
  border-radius: 6px;
}

.nav-cta:hover {
  opacity: 0.9;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
  margin: 0;
}

.nav-hamburger span {
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  display: block;
}

footer {
  background: #0f2040;
  color: rgba(255,255,255,0.65);
  padding: 3.5rem 2rem 1.5rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand .brand {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 3px;
  display: block;
}

.footer-brand .sub {
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 1rem;
  display: block;
}

.footer-brand p {
  font-size: 13px;
  line-height: 1.75;
  max-width: 250px;
}

.footer-col h5 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  margin-bottom: 1rem;
}

.footer-col a {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 8px;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-bottom p {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
}

.floating-btns {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 999;
}

.float-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.float-tooltip {
  position: absolute;
  right: 62px;
  background: rgba(15,32,64,0.9);
  color: #fff;
  font-size: 12px;
  padding: 5px 11px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}

.float-wrap:hover .float-tooltip {
  opacity: 1;
}

.float-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(0,0,0,0.3);
  cursor: pointer;
  transition: transform 0.2s;
  border: none;
}

.float-btn:hover {
  transform: scale(1.1);
}

.float-line {
  background: #06C755;
}

.float-whatsapp {
  background: #25D366;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .nav-logo img {
    width: 260px;
  }

  nav.nav-open .nav-links {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 86px;
    left: 0;
    right: 0;
    background: var(--navy);
    padding: 1rem 2rem 1.5rem;
    z-index: 99;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  }

  nav.nav-open .nav-links a {
    padding: 0.65rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    font-size: 15px;
  }

  nav.nav-open .nav-links .nav-cta {
    margin-top: 0.75rem;
    text-align: center;
    border-bottom: none;
    border-radius: 6px;
    padding: 10px;
  }

  .floating-btns {
    right: 1rem;
    bottom: 1rem;
    gap: 8px;
  }

  .float-btn {
    width: 48px;
    height: 48px;
  }

  .float-btn svg {
    width: 23px;
    height: 23px;
  }

  .float-tooltip {
    display: none;
  }
}

@media (max-width: 500px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}