:root {
  --primary-color: #2C3D4F;
  --secondary-color: #34495D;
  --accent-color: #EE7738;
  --light-color: #F2F2F2;
  --dark-color: #0F1021;
  --gradient-primary: linear-gradient(135deg, #34495D 0%, #2C3D4F 100%);
  --hover-color: #1A252F;
  --background-color: #FEFAE0;
  --text-color: #2C3D4F;
  --border-color: rgba(238, 119, 56, 0.2);
  --divider-color: rgba(44, 61, 79, 0.1);
  --shadow-color: rgba(44, 61, 79, 0.15);
  --highlight-color: #F59D2A;
  --main-font: 'Roboto Condensed', sans-serif;
  --alt-font: 'Open Sans', serif;
}

/* Neumorphism styles */
.neomorphic {
  background: var(--light-color);
  box-shadow: 8px 8px 16px rgba(44, 61, 79, 0.1), -8px -8px 16px rgba(255, 255, 255, 0.5);
  border-radius: 16px;
}

.neomorphic-inset {
  background: var(--light-color);
  box-shadow: inset 4px 4px 8px rgba(44, 61, 79, 0.1), inset -4px -4px 8px rgba(255, 255, 255, 0.5);
  border-radius: 12px;
}

/* Header responsive */
.header-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: var(--background-color);
  box-shadow: 0 2px 10px var(--shadow-color);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2rem;
}

.nav-menu a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-menu a:hover {
  color: var(--accent-color);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .header-nav {
    flex-direction: column;
  }

  .logo {
    order: 1;
  }

  .nav-menu {
    display: none;
    flex-direction: column;
    width: 100%;
    order: 2;
    margin-top: 1rem;
  }

  .nav-toggle:checked~.nav-menu,
  .nav-menu:target {
    display: flex;
  }
}

/* Footer responsive */
.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem;
  background: var(--dark-color);
  color: #fff;
}

.footer-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.footer-links a {
  color: #fff;
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.footer-links a:hover {
  opacity: 1;
}

@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
  }
}

footer img[alt="logo"] {
  filter: brightness(0) invert(1);
}