/* HEADER WRAPPER */
.vertex-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
  color: #fff;
  position: relative;
}

/* LOGO */
.vertex-header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.vertex-header__logo img {
  width: 40px;
}
.vertex-header__logo h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #fff;
}

/* NAV */
.vertex-header__nav {
  list-style: none;
  display: flex;
  gap: 25px;
  margin: 0;
  padding: 0;
}
.vertex-header__nav-item {
  font-size: 1.6rem;
}
.vertex-header__nav-link {
  text-decoration: none;
  color: #fff;
  transition: color 0.3s ease;
}
.vertex-header__nav-link:hover {
  color: #4da6ff;
}

/* LOGIN / REGISTER */
.vertex-header__login {
  display: flex;
  gap: 17px;
}
.vertex-header__login-btn {
  color: #fff;
  font-size: 1.5rem;
  text-decoration: none;
  padding: 10px 18px;
  border: 1px solid #fff;
  border-radius: 10px;
  transition: all 0.3s ease;
}
.vertex-header__login-btn:hover {
  background: #fff;
  color: #0a0a23;
}
.vertex-header__register-btn {
  background: #4da6ff;
  color: #fff;
  font-size: 1.5rem;
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 10px;
  transition: all 0.3s ease;
}
.vertex-header__register-btn:hover {
  background: #1a73e8;
}

/* HAMBURGER TOGGLE (hidden on desktop) */
.vertex-header__toggle {
  display: none;
  font-size: 28px;
  cursor: pointer;
  color: #fff;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .vertex-header {
    flex-wrap: wrap;
  }

  /* Show hamburger */
  .vertex-header__toggle {
    display: block;
  }

  /* Hide nav by default */
  .vertex-header__nav {
    display: none;
    flex-direction: column;
    width: 100%;
    background: #1a1a3d;
    margin-top: 10px;
    padding: 10px 0;
    border-radius: 8px;
  }

  /* Show nav when active */
  .vertex-header__nav.active {
    display: flex;
  }

  .vertex-header__nav-item {
    text-align: center;
    margin: 10px 0;
  }

  .vertex-header__login {
    width: 100%;
    justify-content: center;
    margin-top: 10px;
  }
}
