:root {
  --teal:         #127a68;
  --teal-dark:    #0e5f50;
  --font-display: "DM Serif Display", serif;
  --font-ui:      "Inter", sans-serif;
}

/* Header wrapper */
.header {
  background-color: #fff;
  padding: 6px 0;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  z-index: 1000;
}

/* Navbar layout */
.navbar {
  width: 100%;
  padding: 0.2rem 0;
}

.navbar-brand {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 2.5rem;
  letter-spacing: 1px;
  line-height: 1;
}

/* Brand & links */
.navbar-light .navbar-brand {
  color: var(--teal);
}

.navbar-light .navbar-brand:hover,
.navbar-light .navbar-brand:focus {
  color: var(--teal-dark);
  text-decoration: none;
}

.nav-link {
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0 1rem;
  line-height: 1;
  transition: all 0.3s ease;
}

.navbar-light .navbar-nav .nav-link {
  color: var(--teal);
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link:focus {
  color: var(--teal-dark);
}

/* Toggler */
.navbar-toggler .ti-angle-down {
  transition: transform 0.3s ease-in-out;
  font-size: 1.2rem;
  color: #000;
}

.navbar-toggler[aria-expanded="true"] .ti-angle-down {
  transform: rotate(180deg);
}

.navbar-toggler .ti-align-justify {
  display: none;
}

/* Layout helpers */
.container-lg-padding {
  padding-left: 8rem !important;
  padding-right: 8rem !important;
}

/* Responsive */
@media (max-width: 991.98px) {
  .header {
    padding: 4px 0;
  }

  .container-lg-padding {
    padding-left: 1.5rem !important;
    padding-right: 1.5rem !important;
  }

  .navbar-nav .nav-link {
    padding: 0.5rem 0;
  }

  .navbar-collapse {
    background-color: #fff;
    padding: 0.5rem 0 1rem;
  }
}