.header {
  display: flex;
  align-items: center;
  z-index: 100;
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  justify-content: space-between;
  width: 100vw;
  padding: 0 4em;
  height: 160px;
  margin: 0 auto;
  background: linear-gradient(to bottom, #0b0b0b, transparent);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-cta-group {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.logo {
  position: relative;
  z-index: 2;
}

.logo::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 140px;
  background: transparent;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  mask: radial-gradient(ellipse at center, black 0%, black 20%, transparent 80%);
  -webkit-mask: radial-gradient(ellipse at center, black 0%, black 20%, transparent 80%);
  z-index: -1;
  pointer-events: none;
}

.logo svg {
  height: 26px;
  width: auto;
  position: relative;
  z-index: 2;
}

.landing-nav-items {
  display: none;
  color: #fff;
  height: 60px;
  padding: 0 2.4rem 0 calc(2.4rem + 6px);
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.01);
  box-shadow: 0 8px 32px 0 rgba(31, 135, 62, 0.15);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
}

.nav-link {
  position: relative;
  text-decoration: none;
  color: inherit;
  font-weight: 400;
  opacity: 0.6;
  transition:
    opacity 0.3s ease,
    transform 0.2s ease;
}

.nav-link:hover {
  opacity: 1;
  transform: translateY(-1px);
}

.active-link {
  opacity: 1;
}

.active-link::before {
  content: '';
  position: absolute;
  width: 6px;
  height: 6px;
  background-color: #fff;
  border-radius: 50%;
  left: -12px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
}

.cta-button {
  font-weight: 500;
  padding: 0 0 0 1.4rem;
  height: calc(60px - 2px);
  background: linear-gradient(135deg, rgb(30, 160, 63), rgba(24, 47, 255, 0.6));
  background-size: 200% 200%;
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  color: #fff;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  border-right: 1px solid rgba(255, 255, 255, 0.07);
  border: none;
  border-radius: 50px;
  cursor: pointer;
  display: flex;
  align-items: center;
  white-space: nowrap;
  justify-content: space-between;
  transition: 0.3s ease;
}

.cta-button span {
  background-color: #0b0b0b;
  margin-left: 1em;
  margin-right: calc(1em - 10px);
  padding-top: 0.1em;
  height: 45px;
  border-radius: 50px;
  width: 100px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-button span img {
  margin-right: 6px;
  width: 16px;
  height: 16px;
  transition: 0.3s ease;
}

.cta-button:hover span img {
  transform: scale(1.2);
  transition: 0.3s ease;
}

@media (min-width: 900px) {
  .landing-nav-items {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
  }

  .nav-cta-group {
    gap: 2rem;
  }
}

@media (max-width: 900px) {
  .header {
    padding: 0 2em;
    height: 120px;
  }

  .logo svg {
    height: 30px;
  }

  .logo::before {
    width: 180px;
    height: 120px;
  }

  .cta-button {
    padding: 0 0 0 1rem;
    height: 50px;
    font-size: 0.9rem;
  }

  .cta-button span {
    height: 38px;
    width: 80px;
    margin-left: 0.8em;
    margin-right: calc(0.8em - 6px);
  }

  .cta-button span img {
    width: 14px;
    height: 14px;
    margin-right: 4px;
  }
}

@media (max-width: 640px) {
  .header {
    padding: 0 1.5em;
    height: 100px;
  }

  .logo svg {
    height: 28px;
  }

  .logo::before {
    width: 160px;
    height: 110px;
  }

  .cta-button {
    padding: 0 0 0 0.8rem;
    height: 45px;
    font-size: 0.85rem;
  }

  .cta-button span {
    height: 35px;
    width: 60px !important;
    margin-left: 0.6em;
    margin-right: calc(0.6em - 4px);
  }

  .cta-button span img {
    width: 12px;
    height: 12px;
    margin-right: 3px;
  }
}

@media (max-width: 480px) {
  .header {
    padding: 0 1rem;
    height: 90px;
  }

  .logo svg {
    height: 26px;
  }

  .logo::before {
    width: 140px;
    height: 95px;
  }

  .cta-button {
    padding: 0 0 0 0.6rem;
    height: 40px;
    font-size: 0.8rem;
  }

  .cta-button span {
    height: 32px;
    width: 60px;
    margin-left: 0.5em;
    margin-right: calc(0.5em - 3px);
    font-weight: 500;
  }

  .cta-button span img {
    width: 10px;
    height: 10px;
    margin-right: 2px;
  }
}

@media (max-width: 375px) {
  .header {
    padding: 0 0.8rem;
    height: 80px;
  }

  .logo svg {
    height: 22px;
  }

  .logo::before {
    width: 120px;
    height: 80px;
  }

  .cta-button {
    padding: 0 0 0 0.5rem;
    height: 36px;
    font-size: 0.75rem;
  }

  .cta-button span {
    height: 28px;
    width: 50px;
    margin-left: 0.4em;
    margin-right: calc(0.4em - 2px);
  }

  .cta-button span img {
    width: 9px;
    height: 9px;
    margin-right: 1px;
  }
}
