@import url('../color.css');

/* Nav Container */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  flex-wrap: wrap;
  gap: 12px;
  border-bottom: 2px solid var(--color-dark-cerulean);
  background-color: var(--color-light-blue-bg);
  box-shadow: 0 4px 8px rgba(28, 47, 85, 0.1);
  transition: box-shadow 0.3s ease;
}

nav:hover {
  box-shadow: 0 6px 12px rgba(28, 47, 85, 0.2); /* deeper blue shadow */
}

#nav-links {
  display: flex;
  gap: 20px;
  color: var(--color-dark-blue-text); /* blue-adjacent text */
  flex: 1 1 auto;
  align-items: center;
  max-height: 1000px;
  overflow: hidden;
  transition: max-height 0.5s ease;
}

#nav-links a {
  color: var(--color-dark-blue-text);
  text-decoration: none;
}

#nav-links a:hover {
  box-shadow: inset 0 -1px 0 var(--color-blurple);
}

/* Search Bar */
.nav-search {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto; /* push to the right when space allows */
}

.nav-search input[type="search"],
.nav-search input[type="text"] {
  appearance: none;
  -webkit-appearance: none;
  padding: 8px 12px;
  min-width: 220px;
  width: clamp(180px, 24vw, 320px);
  border: 1px solid var(--color-dark-cerulean);
  border-radius: 999px;
  background: rgba(63, 169, 245, 0.06);
  color: var(--color-dark-blue-text);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.nav-search input[type="search"]::placeholder,
.nav-search input[type="text"]::placeholder {
  color: rgba(28, 47, 85, 0.6);
}

.nav-search input[type="search"]:focus,
.nav-search input[type="text"]:focus {
  border-color: var(--color-blurple);
  box-shadow: 0 0 0 3px rgba(114, 102, 240, 0.18);
}

.nav-search button {
  appearance: none;
  -webkit-appearance: none;
  padding: 8px 14px;
  border-radius: 999px;
  border: none;
  background: var(--color-cerulean);
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.05s ease;
}

.nav-search button:hover {
  background: #2d93df; /* darker cerulean */
}

.nav-search button:active {
  transform: translateY(1px);
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 0.4rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 100;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: var(--color-cerulean);
  transition: all 0.3s ease;
}

/* Mobile Toggle */
#menu-toggle {
  display: none;
}

#mobile-menu {
  display: none;
  cursor: pointer;
  font-size: 1.8rem;
  color: var(--color-dark-blue-text);
  text-shadow: 0 0 4px rgba(114, 102, 240, 0.6);
}

/* Responsive */
@media (max-width: 768px) {
  nav {
    align-items: flex-start;
    position: relative;
  }

  .hamburger {
    display: flex;
    position: absolute;
    right: 20px;
    top: 20px;
  }

  #nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0;
    padding-top: 60px;
  }

  #nav-links.active {
    display: flex;
    max-height: none;
  }

  .nav-search {
    display: none;
    width: 100%;
    margin-left: 0;
    padding: 1rem 0;
    flex-direction: row;
  }

  .nav-search.active {
    display: flex;
  }

  .nav-search input[type="search"],
  .nav-search input[type="text"] {
    flex: 1;
    min-width: 0;
  }

  #nav-links a {
    width: 100%;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-dark-cerulean);
    box-shadow: inset 0 0 0 transparent;
    transition: box-shadow 0.3s ease;
  }

  #nav-links a:hover {
    box-shadow: inset 0 -4px 0 var(--color-blurple);
  }

  #nav-links a:last-child {
    border-bottom: none;
  }
}