:root {
  --primary-color: #34495D;
  --secondary-color: #2C3D4F;
  --accent-color: #EE7738;
  --light-color: #F2F2F2;
  --dark-color: #0F1021;
  --gradient-primary: linear-gradient(135deg, #34495D 0%, #2C3D4F 100%);
  --hover-color: #1B2834;
  --background-color: #FEFAE0;
  --text-color: #2C3D4F;
  --border-color: rgba(52, 73, 93, 0.2);
  --divider-color: rgba(44, 61, 79, 0.1);
  --shadow-color: rgba(52, 73, 93, 0.15);
  --highlight-color: #F59D2A;
  --main-font: 'Oswald', sans-serif;
  --alt-font: 'Open Sans', sans-serif;
}

/* Neuromorphism base styles */
.neuro {
  background: var(--background-color);
  border-radius: 20px;
  box-shadow:
    8px 8px 16px rgba(44, 61, 79, 0.15),
    -8px -8px 16px rgba(255, 255, 255, 0.7);
  border: 1px solid var(--border-color);
}

.neuro-inset {
  background: var(--background-color);
  border-radius: 15px;
  box-shadow:
    inset 6px 6px 12px rgba(44, 61, 79, 0.1),
    inset -6px -6px 12px rgba(255, 255, 255, 0.8);
}

/* Mobile menu */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 10px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text-color);
  margin: 3px 0;
  transition: 0.3s;
}

.menu-toggle {
  display: none;
}

.menu-toggle:checked~.navigation {
  display: block;
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .navigation {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--background-color);
    box-shadow: var(--shadow-color) 0 2px 10px;
    z-index: 1000;
  }

  .navigation ul {
    flex-direction: column;
    padding: 1rem 0;
  }

  header .logo {
    justify-self: center;
  }
}

/* Decorative patterns */
.pattern-bg {
  position: relative;

}

.pattern-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(52, 73, 93, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(238, 119, 56, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(245, 157, 42, 0.03) 0%, transparent 50%);
  pointer-events: none;
}

/* Additional responsive styles */
@media (max-width: 768px) {
  footer {
    text-align: center;
  }

  footer .logo {
    margin-bottom: 1rem;
  }

  footer nav ul {
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
}