/* ==============================
   Base Header Styles
============================== */
.site-header {
  background-color: #23b14d;
  color: white;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: background 0.3s ease;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ==============================
   Logo
============================== */
.logo-container {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: white;
  gap: 10px;
  transition: opacity 0.3s;
}

.logo-container:hover {
  opacity: 0.9;
}

.logo {
  height: 60px;
  width: auto;
}

.site-title {
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* ==============================
   Navigation
============================== */
.main-nav {
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
}

.nav-list,
.nav-list ul,
.dropdown-menu {
  list-style: none; /* Remove bullets */
  margin: 0;        /* Remove default spacing */
  padding: 0;       /* Remove indentation */
}

.nav-list {
  display: flex;
  gap: 0;
}

.nav-list li,
.dropdown-menu li {
  margin: 0;
  padding: 0;
}

.nav-list a {
  display: block;
  padding: 10px 16px;
  color: white;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: background 0.3s, color 0.3s;
  border-radius: 4px;
}

.nav-list a:hover {
  background-color: white;
  color: #23b14d;
}

/* ==============================
   Dropdown
============================== */
.dropdown {
  position: relative; /* Ensures dropdown aligns under parent */
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #23b14d;
  min-width: 200px;
  border-radius: 0 0 6px 6px;
  overflow: hidden;
  animation: dropdownFade 0.3s ease;
  z-index: 1000;
}

@keyframes dropdownFade {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Desktop hover dropdown */
.dropdown:hover .dropdown-menu {
  display: block;
}

/* Dropdown links */
.dropdown-menu li a {
  display: block;
  padding: 10px 16px;
  color: white;
  text-decoration: none;
  font-weight: 500;
}

.dropdown-menu li a:hover {
  background-color: #1f9234;
}

/* ==============================
   CTA Button
============================== */
.start-learning {
  border-radius: 6px;
  background-color: #fff;
  color: #23b14d !important;
  border: 1px solid transparent;
  font-weight: 600;
  transition: all 0.3s;
}

.start-learning:hover {
  border: 1px solid;
  background-color: #1f9234 !important;
  color: #fff !important;
  border-color: #fff;
}

/* ==============================
   Hamburger
============================== */
.menu-toggle {
  display: none;
  font-size: 1.8rem;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  transition: transform 0.2s;
}

.menu-toggle:hover {
  transform: scale(1.1);
}

/* ==============================
   Responsive
============================== */
@media (max-width: 992px) {
  .header-container {
    padding: 10px 20px;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    flex-direction: column;
    width: 100%;
    background-color: #23b14d;
  }

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

  .nav-list {
    flex-direction: column;
    width: 100%;
  }

  .nav-list li {
    width: 100%;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
  }

  .nav-list a {
    padding: 14px 20px;
  }

  /* Mobile dropdowns */
  .dropdown-menu {
    position: static; /* So it doesn’t occupy extra space */
    display: none;
    background-color: #1f9234;
  }

  .dropdown.active .dropdown-menu {
    display: block;
  }
}

/* Padding fix for fixed header */
body {
  padding-top: 85px;
}