/* ==========================================================================
   Navigation — text triggers and hover card (project blue palette)
   ========================================================================== */

.main-nav,
#main-nav {
  position: relative !important;
  overflow: visible !important;
  background: #ffffff;
  border-top: 1px solid #e8eef5;
  border-bottom: 1px solid #e2e8f0;
  box-shadow: none;
  padding: 0;
  z-index: 100;
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-select-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 8px 24px 8px 8px
}

.nav-select-group {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 36px;
}

.nav-select-item {
  position: relative;
  user-select: none;
}

.nav-select-item:hover,
.nav-select-item.is-open {
  z-index: 20;
}

/* Trigger: plain label + caret, underline only while open */
.nav-select-btn {
  width: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 16px 2px 12px;
  background: transparent;
  color: var(--text-dark, #2d3748);
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  font-family: inherit;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.2;
  cursor: pointer;
  outline: none;
  box-shadow: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.nav-select-label {
  white-space: nowrap;
}

.nav-select-arrow {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  color: currentColor;
  transition: transform 0.2s ease;
}

.nav-select-btn:hover,
.nav-select-item:hover .nav-select-btn,
.nav-select-item.is-open .nav-select-btn {
  background: transparent;
  color: var(--primary, #2c5282);
  border-color: transparent;
  border-bottom-color: var(--primary, #2c5282);
  box-shadow: none;
}

.nav-select-item.is-open .nav-select-arrow,
.nav-select-item:hover .nav-select-arrow {
  transform: rotate(180deg);
}

.nav-select-btn:focus-visible {
  outline: 2px solid var(--primary-light, #4299e1);
  outline-offset: 3px;
}

/* Dropdown card */
.nav-select-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  right: auto;
  width: max-content;
  min-width: 260px;
  background: #ffffff;
  border: 1px solid rgba(26, 54, 93, 0.06);
  border-radius: 16px;
  box-shadow:
    0 12px 32px rgba(26, 54, 93, 0.12),
    0 2px 8px rgba(26, 54, 93, 0.05);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
  z-index: 1000;
  pointer-events: none;
}

.nav-select-dropdown::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}

.nav-select-group .nav-select-item:last-child .nav-select-dropdown {
  left: auto;
  right: 0;
}

@media (hover: hover) and (min-width: 769px) {
  .nav-select-item:hover .nav-select-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }
}

.nav-select-item.is-open .nav-select-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.main-nav .nav-select-list {
  display: block;
  gap: 0;
  padding: 0;
  justify-content: flex-start;
}

.main-nav .nav-select-dropdown a.nav-select-link {
  display: block;
  width: auto;
  margin: 0;
  padding: 12px 16px;
  background: transparent;
  border: none;
  border-radius: 8px;
  box-shadow: none;
  text-align: left;
  text-decoration: none;
  font-size: 15.5px;
  font-weight: 400;
  color: var(--text-dark, #2d3748);
  line-height: 1.35;
  white-space: nowrap;
  overflow: visible;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.main-nav .nav-select-link span {
  display: inline-block;
  transition: transform 0.18s ease;
}

.nav-link-chevron {
  display: none;
}

.main-nav .nav-select-dropdown a.nav-select-link:hover,
.main-nav .nav-select-dropdown a.nav-select-link:focus {
  background-color: #e7f1fa;
  color: var(--primary, #2c5282);
  border-color: transparent;
  box-shadow: none;
  transform: none;
  padding-left: 16px;
}

.main-nav .nav-select-dropdown a.nav-select-link:hover span,
.main-nav .nav-select-dropdown a.nav-select-link:focus span {
  transform: translateX(4px);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 960px) {
  .nav-select-group {
    gap: 4px 24px;
  }

  .nav-select-btn {
    font-size: 15.5px;
  }
}

@media (max-width: 768px) {
  .nav-select-container {
    padding: 0 16px;
  }

  .nav-select-group {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-select-btn {
    width: 100%;
    justify-content: space-between;
    padding: 10px 2px;
    font-size: 15px;
    border-bottom: 1px solid #e8eef5;
  }

  .nav-select-item.is-open .nav-select-btn,
  .nav-select-item:hover .nav-select-btn {
    border-bottom-color: var(--primary, #2c5282);
  }

  .nav-select-group .nav-select-item:last-child .nav-select-dropdown,
  .nav-select-dropdown {
    left: 0;
    right: 0;
    width: auto;
    min-width: 0;
  }

  .nav-select-item.is-open .nav-select-dropdown {
    position: static;
    margin-top: 4px;
    margin-bottom: 6px;
    padding: 4px;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(26, 54, 93, 0.1);
  }

  .main-nav .nav-select-dropdown a.nav-select-link {
    white-space: normal;
    padding: 7px 12px;
    font-size: 14.5px;
    border-radius: 6px;
  }
}