/* === TOP BAR === */
.topnav {
  background: #1a4fbf;
  color: white;
  padding: 0.4rem 0;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.nav-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 0.7rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* === LEFT SIDE === */
.nav-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-logo {
  color: white;
  font-weight: 700;
  text-decoration: none;
  font-size: 1rem;
}

/* === BURGER === */
.nav-burger {
  width: 32px;
  height: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-burger span {
  display: block;
  height: 4px;
  background: white;
  border-radius: 2px;
}

/* === MENU === */
.nav-menu {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.nav-item {
  color: white;
  text-decoration: none;
  padding: 0.4rem 0.2rem;
  font-size: 0.95rem;
}

.nav-item:hover {
  text-decoration: underline;
}

/* === DROPDOWN === */
.nav-dropdown {
  position: relative;
}

.nav-drop-btn {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-drop-icon {
  display: inline-block;
  transition: transform 0.25s ease;
  font-size: 0.75rem;
}

.nav-drop-content {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 150px;
  background: white;
  color: black;
  border-radius: 6px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  padding: 0.3rem 0;
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 30;
}

.nav-drop-content .nav-item {
  color: black;
  padding: 0.45rem 0.8rem;
}

.nav-dropdown:hover .nav-drop-content {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.nav-dropdown:hover .nav-drop-icon {
  transform: rotate(180deg);
}

/* === MOBILE === */
@media (max-width: 800px) {

  .nav-menu {
    display: none;
    flex-direction: column;
    width: 100%;
    background: #1a4fbf;
    padding: 0.6rem 0;
  }

  .nav-menu.open {
    display: flex;
  }

  .nav-item {
    width: 100%;
    padding: 0.8rem 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.15);
  }

  .nav-dropdown {
    width: 100%;
  }

  .nav-drop-content {
    position: static;
    background: #0f3a96;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.25s ease, opacity 0.25s ease;
  }

  .nav-dropdown.open .nav-drop-content {
    max-height: 500px;
    opacity: 1;
  }

  .nav-drop-content .nav-item {
    color: white;
    padding: 0.7rem 1.5rem;
  }

  .nav-dropdown.open .nav-drop-icon {
    transform: rotate(180deg);
  }
}