/* Menu Overlay Styles */
.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-top {
  background-color: var(--color-white);
}

.header-container {
  margin: 0 auto;
  padding: 1rem;
  justify-content: space-between;
  align-items: center;
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
}

.header-logo img{
  padding-right: 12px;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 1.5rem;
  justify-content: center;
}
.nav-list span {
  border-right: 1px solid var(--color-light-gray);
  height: 1.5em;
  margin: auto 0;
}

.nav-link {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 400;
  padding: 1rem 0;
  display: block;
  position: relative;
  cursor: pointer;
}

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

/* Expanding Menu */
.menu-expansion {
  background-color: var(--color-white);
  /*box-shadow: 0 5px 15px rgba(0,0,0,0.1);*/
  max-height: 0;
  overflow: hidden;
  transition: var(--transition);
  position: absolute;
  width: 100%;
  z-index: 99;
}

.menu-expansion.active {
  max-height: 900px;
  /*border-top: 1px solid var(--light-gray);*/
}

.menu-content {
  max-width: 1440px;
  margin: 0 auto;
  padding: 2rem 1rem;
  display: grid;
  /* grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));*/
  grid-template-columns: repeat(auto-fit, 200px);
  gap: 2rem;
  opacity: 0;
  transform: translateY(-20px);
  transition: var(--transition);
}

.menu-expansion.active .menu-content {
  opacity: 1;
  transform: translateY(0);
}

.menu-column {
  min-width: 180px;
  
}

.menu-column h2 {
  color: var(--color-gray);
  font-size: 14px;
  font-weight: 400;
  margin-bottom: 1rem;
}

.menu-column a {
  display: block;
  text-decoration: none;
  color: var(--text-color);
  font-size: 16px;
  font-weight: 500;
  padding: 0.2rem 0;
  transition: var(--transition);
}

.menu-column p {
  display: block;
  text-decoration: none;
  color: var(--color-gray);
  padding: 0.2rem 0;
  transition: var(--transition);
  font-size: 12px;
}

.menu-column a:hover {
  color: var(--color-secondary);
  padding-left: 5px;
}

.menu-link {
  margin-bottom: 12px;
}

.menu-link-img img {
  width: 24px;
  height: 100%;
}

.menu-link-img {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.feature-column {
  padding-right: 2rem;
  padding-left: 1rem;
  grid-column: span 2;
  max-width: 400px;
}

.feature-column h3 {
  color: var(--color-primary);
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.feature-column p {
  color: var(--color-gray);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Buttons */
.auth-buttons {
  display: flex;
  gap: 0.5rem;
}


.login-btn,
.signup-btn {
  padding: 1rem 1.5rem;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 500;
}

.login-btn {
  color: var(--color-text);
}

.signup-btn {
  background: var(--color-secondary);
  color: var(--color-white);
}

/* Mobile Menu */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  justify-self: flex-end;
}

.hamburger-line {
  width: 25px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition);
  border-radius: 1px;
}

.hamburger.open .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger.open .hamburger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Menu Styles */
.mobile-menu {
  display: none;
  background: var(--color-white);
  padding: 1rem;
  border-top: 1px solid var(--color-light-gray);
  max-height: calc(100vh - 60px);
  overflow-y: auto;
}

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

.mobile-menu-section {
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-light-gray);
  padding-bottom: 1rem;
}

.mobile-menu-title {
  color: var(--color-primary);
  font-size: 1rem;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.mobile-submenu {
  list-style: none;
  padding-left: 0.5rem;
}

.mobile-submenu li {
  margin-bottom: 8px;
}

.mobile-submenu a {
  display: block;
  padding: 0.5rem 0;
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.9rem;
}

.mobile-submenu a:hover {
  color: var(--color-secondary);
}

.mobile-menu-simple-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 1.5rem 0;
}

.mobile-menu-link {
  display: block;
  padding: 0.75rem;
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  border-radius: 4px;
}

.mobile-menu-link:hover {
  background-color: var(--color-light-gray);
}

.mobile-column-title {
  color: var(--color-gray);
  font-size: 14px;
  margin-bottom: 1rem;
  margin-top: 1rem;
}

.mobile-menu-item-text {
  color: var(--color-text);
  font-size: 16px;
  font-weight: 500;
}

.mobile-menu-icon {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-menu-icon img {
  width: 24px;
  height: 100%;
}

.mobile-menu-title {
  color: var(--color-secondary);
  font-size: 16px;
  line-height: 1.5;
}

@media (max-width: 1050px) {
  .main-nav,
  .header-actions {
    display: none;
  }

  .hamburger {
    display: flex;
  }
}
