/* Header */
.header {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-fixed);
  transition: var(--transition);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem var(--spacing-lg);
  max-width: 1400px;
  margin: 0 auto;
}

.header.scrolled {
  background-color: var(--secondary-color);
}

.header-image {
  max-height: 50px;
  width: auto;
}

.hero-logo {
  width: 100px;
}

.header.scrolled .logo h1,
.header.scrolled .nav-link {
  color: var(--text-white);
}

.header.scrolled .nav-link::after {
  background-color: var(--primary-color);
}

.header.scrolled .btn-login {
  background-color: var(--primary-color);
  color: var(--secondary-color);
}

.nav {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.nav-item {
  margin: 0 0.3rem;
}

.nav-link {
  color: var(--secondary-color);
  font-weight: 500;
  padding: 0.5rem 0.8rem;
  position: relative;
  transition: var(--transition);
  font-size: 0.95rem;
  white-space: nowrap;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: var(--transition);
  transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 80%;
}

.nav-link:hover {
  color: var(--primary-color);
}

.nav-link.active {
  color: var(--primary-color);
  font-weight: 600;
}

.btn-login {
  background-color: var(--secondary-color);
  color: var(--text-white);
  padding: 0.6rem 1.2rem;
  border-radius: var(--border-radius);
  margin-left: var(--spacing-md);
  font-weight: 600;
  transition: var(--transition);
}

.btn-login:hover {
  background-color: var(--primary-color);
  color: var(--secondary-color);
  transform: translateY(-3px);
}

.menu-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--secondary-color);
  transition: var(--transition);
}

/* Dropdown Navigation */
.nav-dropdown {
  position: relative;
  display: inline-block;
}

.nav-dropdown-content {
  display: none;
  position: absolute;
  top: calc(100% + 5px);
  left: 50%;
  transform: translateX(-50%);
  background-color: #fff;
  min-width: 220px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  border-radius: var(--border-radius);
  z-index: var(--z-fixed);
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.nav-dropdown.active .nav-dropdown-content,
.nav-dropdown:hover .nav-dropdown-content {
  opacity: 1;
  visibility: visible;
  display: block;
}

.nav-dropdown-item {
  display: block;
  padding: 0.7rem 1.2rem;
  color: var(--secondary-color);
  font-weight: 500;
  transition: var(--transition);
  font-size: 0.9rem;
  text-align: left;
}

.nav-dropdown-item:hover {
  background-color: rgba(252, 186, 0, 0.1);
  color: var(--primary-color);
  padding-left: 1.5rem;
}

.nav-dropdown-item.active {
  background-color: rgba(252, 186, 0, 0.1);
  color: var(--primary-color);
  font-weight: 600;
  padding-left: 1.5rem;
}

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
}

.nav-dropdown-toggle.active {
  color: var(--primary-color);
}

.nav-dropdown-toggle i {
  font-size: 0.8rem;
  transition: transform 0.3s ease;
}

.nav-dropdown.active .nav-dropdown-toggle i,
.nav-dropdown:hover .nav-dropdown-toggle i {
  transform: rotate(180deg);
}

@media (max-width: 1200px) {
  .nav-link {
    font-size: 0.9rem;
    padding: 0.5rem 0.6rem;
  }
}

@media (max-width: 992px) {
  .header .container {
    padding: 0.8rem var(--spacing);
  }
  
  .nav-list {
    gap: 0.3rem;
  }
  
  .nav-link {
    font-size: 0.85rem;
    padding: 0.5rem;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background-color: var(--text-white);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-fixed);
    transition: var(--transition);
    padding: 80px var(--spacing) var(--spacing);
  }

  .nav.active {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
  }

  .nav-item {
    margin: 0;
    width: 100%;
  }

  .nav-link {
    display: block;
    padding: 0.8rem 1rem;
    width: 100%;
    font-size: 1rem;
    border-radius: 6px;
  }

  .nav-link:hover {
    background-color: rgba(252, 186, 0, 0.1);
  }

  .nav-link.active {
    background-color: var(--primary-color);
    color: var(--secondary-color);
  }

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

  .nav-dropdown-content {
    position: static;
    transform: none;
    min-width: 100%;
    background-color: rgba(252, 186, 0, 0.05);
    box-shadow: none;
    padding: 0;
    margin-top: 0.5rem;
    display: none;
  }

  .nav-dropdown.active .nav-dropdown-content {
    display: block;
  }

  .nav-dropdown-item {
    padding: 0.8rem 1.5rem;
  }

  .nav-dropdown-item:hover {
    padding-left: 1.8rem;
  }

  .nav-dropdown-item.active {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding-left: 1.8rem;
  }
}