/* ========== Header Base ========== */
.site-header {
  width: 100%;
  z-index: 1000;
}

/* ========== Topbar ========== */
.topbar {
  background-color: #0b1220;
  padding: 0.5rem 0;
  font-size: 0.85rem;
}

.topbar-left {
  display: flex;
  gap: 1.25rem;
}

.topbar-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #cbd5e1;
  text-decoration: none;
  transition: color 0.2s ease;
}

.topbar-link i {
  color: #0d6efd;
  font-size: 0.85rem;
}

.topbar-link:hover {
  color: #ffffff;
}

/* ========== Topbar Social ========== */
.topbar .social-links {
  display: flex;
  gap: 0.5rem;
}

.topbar .social-link {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 0.75rem;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.topbar .social-link:hover {
  background-color: #0d6efd;
  transform: translateY(-1px);
}

/* ========== Navbar ========== */
.navbar {
  padding: 0.9rem 0;
  background-color: #ffffff;
  border-bottom: 1px solid #e9ecef;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.4rem;
  color: #0b1220;
  text-decoration: none;
}

.navbar-brand:hover {
  color: #0b1220;
}

.brand-text {
  letter-spacing: -0.3px;
}

/* ========== Nav Links ========== */
.navbar-nav .nav-link {
  position: relative;
  font-weight: 500;
  color: #495057;
  padding: 0.5rem 1rem;
  transition: color 0.2s ease;
}

.navbar-nav .nav-link span {
  position: relative;
}

.navbar-nav .nav-link:hover {
  color: #0d6efd;
}

/* Active underline */
.navbar-nav .nav-link.active span::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background-color: #0d6efd;
  border-radius: 2px;
}

/* ========== CTA Button ========== */
.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  white-space: nowrap;
}

.cta-button i {
  font-size: 0.85rem;
}

/* ========== Mobile Navbar ========== */
.navbar-toggler {
  border: none;
}

.navbar-toggler:focus {
  box-shadow: none;
}

@media (max-width: 991px) {
  .navbar-collapse {
    margin-top: 1rem;
  }

  .navbar-nav {
    align-items: flex-start !important;
  }

  .navbar-nav .nav-link {
    padding: 0.75rem 0;
  }

  .cta-button {
    margin-top: 1rem;
  }
}

/* ========== Optional Sticky Header ========== */
.site-header {
  position: sticky;
  top: 0;
  background-color: #ffffff;
}