:root {
  --sic-black: #07100f;
  --sic-dark: #0b1f1e;
  --sic-white: #fff;
  --sic-gold: #13b8c8;
  --sic-gold-dark: #0aa1b1;
  --sic-muted: rgba(255, 255, 255, 0.48);
  --sic-serif: Georgia, "Times New Roman", serif;
  --sic-sans: Inter, Arial, sans-serif;
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6%;
  background: rgba(0, 129, 143, 0.97);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1);
}

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

.nav-logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
  display: block;
  filter: brightness(0) invert(1);
}

.nav-links {
  display: none;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-family: var(--sic-sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--sic-white);
}

.nav-btn {
  background: var(--sic-gold) !important;
  color: var(--sic-white) !important;
  padding: 10px 22px;
  border-radius: 100px;
  font-weight: 800 !important;
  letter-spacing: 0.02em !important;
}

.nav-btn:hover {
  background: var(--sic-gold-dark) !important;
}

.nav-lang {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-lang a {
  font-size: 0.72rem !important;
  font-weight: 800 !important;
  letter-spacing: 0.1em !important;
  color: rgba(255, 255, 255, 0.42) !important;
  padding: 0 !important;
}

.nav-lang a.lang-active,
.nav-lang a:hover {
  color: var(--sic-white) !important;
}

.lang-sep {
  color: rgba(255, 255, 255, 0.25);
  font-size: 0.7rem;
}

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

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--sic-white);
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 800;
  background: var(--sic-dark);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
}

.mobile-menu.open,
.mobile-menu.active {
  display: flex;
}

.mobile-menu a {
  font-family: var(--sic-serif);
  font-size: 1.8rem;
  color: var(--sic-white);
  text-decoration: none;
}

.mobile-menu .mob-cta {
  font-family: var(--sic-sans) !important;
  font-size: 1rem !important;
  font-weight: 800 !important;
  background: var(--sic-gold);
  padding: 14px 40px;
  border-radius: 100px;
  margin-top: 12px;
}

.mobile-close {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 1.6rem;
  color: var(--sic-white);
  background: none;
  border: none;
  cursor: pointer;
  opacity: 0.72;
}

.mob-lang {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}

.mob-lang a {
  font-family: var(--sic-sans);
  font-size: 1.1rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.42);
  text-transform: uppercase;
}

.mob-lang a.lang-active,
.mob-lang a:hover {
  color: var(--sic-white);
}

.mob-lang span {
  color: rgba(255, 255, 255, 0.24);
}

footer {
  background: var(--sic-black);
  padding: 48px 5% 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--sic-white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  max-width: none;
  margin: 0;
  margin-bottom: 40px;
}

.footer-brand-name {
  font-family: var(--sic-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--sic-white);
  margin-bottom: 14px;
}

.footer-brand p {
  font-family: var(--sic-sans);
  font-size: 0.81rem;
  color: rgba(255, 255, 255, 0.48);
  line-height: 1.7;
  max-width: 280px;
  margin: 0 0 12px;
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 22px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.88rem;
  color: var(--sic-white);
  text-decoration: none;
}

.footer-social a:hover {
  background: var(--sic-gold);
  border-color: var(--sic-gold);
}

.footer-col h4 {
  font-family: var(--sic-sans);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.34);
  margin: 0 0 18px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li + li {
  margin-top: 10px;
}

.footer-links a {
  font-family: var(--sic-sans);
  font-size: 0.82rem;
  color: var(--sic-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--sic-gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  max-width: none;
  margin: 0;
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.footer-bottom span,
.footer-bottom a {
  font-family: var(--sic-sans);
  font-size: 0.74rem;
  color: rgba(255, 255, 255, 0.32);
  text-decoration: none;
}

.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 800;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sic-white);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  text-decoration: none;
}

.wa-float svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

.wa-tooltip {
  position: absolute;
  right: 72px;
  background: var(--sic-dark);
  color: var(--sic-white);
  padding: 9px 14px;
  border-radius: 8px;
  font-family: var(--sic-sans);
  font-size: 0.78rem;
  font-weight: 800;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}

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

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }

  .nav-hamburger {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    max-width: none;
    margin: 0;
    margin-bottom: 56px;
  }

  footer {
    padding: 64px 6% 36px;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

@media (max-width: 767px) {
  .wa-tooltip {
    display: none;
  }
}