.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  transition: box-shadow 0.3s, background 0.3s;
  background: #283c4c;
  padding: 0;
}
.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  height: 56px;
  margin: 0 auto;
  box-sizing: border-box;
}
.logo {
  width: 48px;
  height: 48px;
  background: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 0;
  overflow: hidden;
  flex-shrink: 0;
}
.logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
  justify-content: center;
}
.nav-menu a {
  color: #b2e9d6;
  text-decoration: none;
  font-size: 1rem;
  padding: 0 4px;
  transition: color 0.3s, background 0.3s;
}
.nav-menu a.active,
.nav-menu a:hover {
  color: #2ee59d;
}
.dropdown {
  position: relative;
}
.arrow {
  font-size: 0.8em;
  margin-left: 2px;
  color: #2ee59d;
}
.get-started {
  background: linear-gradient(90deg, #3ec6e0 0%, #2ee59d 100%);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 28px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  flex-shrink: 0;
  margin-left: 24px;
  transition: opacity 0.2s;
}
.get-started:hover {
  opacity: 0.9;
}
.menu-icon {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 48px;
  height: 48px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
  z-index: 10001;
  position: relative;
}
.menu-icon .bar {
  width: 28px;
  height: 4px;
  background: #2ee59d;
  margin: 3px 0;
  border-radius: 2px;
  display: block;
  transition: 0.3s cubic-bezier(.4,2,.6,1);
  position: relative;
}
.menu-icon.active .bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.menu-icon.active .bar:nth-child(2) {
  opacity: 0;
}
.menu-icon.active .bar:nth-child(3) {
  transform: translateY(-11px) rotate(-45deg);
}

@media (max-width: 1200px) {
  .header-container {
    justify-content: space-between;
  }
  .logo {
    margin-right: 0;
  }
}


@media (max-width: 992px) {
  .main-header {
    position: fixed;
    width: 100%;
    left: 0;
    top: 0;
  }
  body {
    padding-top: 70px;
    margin: 0;
  }
  .header-container {
    flex-direction: row;
    align-items: center;
    padding: 0px 14px;
    margin: 6px 0;
    width: 100%;
  }
  .logo {
    width: 48px;
    height: 48px;
    margin-right: 0;
  }
  .nav-menu {
    display: none; 
  }
  .menu-icon {
    display: flex; 
    align-items: end;
  }
  .get-started {
    display: none ; 
  }
}

/* Mobile Menu Overlay Styles */
.mobile-menu-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: #283c4c;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  transition: opacity 0.3s, background 0.3s;
  opacity: 0;
  pointer-events: none;
}
.mobile-menu-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-nav {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 32px ;
  gap: 18px;
}
.mobile-menu-nav a,
.mobile-menu-nav button {
  background: none;
  border: none;
  color: #fff;
  font-size: 1.3rem;
  font-weight: 600;
  padding: 14px 0;
  width: 100%;
  max-width: 320px;
  text-align: center;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  transition: color 0.3s, background 0.3s;
}
.mobile-menu-nav a:active, .mobile-menu-nav a:focus, .mobile-menu-nav button:active, .mobile-menu-nav button:focus {
  border: 1.5px solid #fff;
  border-radius: 8px;
  outline: none;
  background: none;
}

body.mobile-menu-open {
  position: fixed;
  touch-action: none;
}