@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

:root {
  --primary-color: #2C3E50;
  --secondary-color: #34495E;
  --accent-color: #E74C3C;
  --light-color: #ECF0F1;
  --dark-color: #1A252F;
  --gradient-primary: linear-gradient(135deg, #34495E 0%, #2C3E50 100%);
  --hover-color: #1F2C38;
  --background-color: #F4F6F7;
  --text-color: #2C3E50;
  --border-color: rgba(44, 62, 80, 0.2);
  --divider-color: rgba(44, 62, 80, 0.1);
  --shadow-color: rgba(44, 62, 80, 0.15);
  --highlight-color: #3498DB;
  --main-font: 'Roboto Condensed', sans-serif;
  --alt-font: 'Open Sans', sans-serif;
}

body {
  font-family: var(--alt-font);
  background-color: var(--background-color);
  color: var(--text-color);
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--main-font);
}

/* Неуроморфізм та утиліти */
.neu-box {
  background: var(--background-color);
  border-radius: 15px;
  box-shadow: 8px 8px 16px var(--shadow-color), -8px -8px 16px #ffffff;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.neu-box:hover {
  box-shadow: 12px 12px 20px var(--shadow-color), -12px -12px 20px #ffffff;
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  border: none;
  box-shadow: 5px 5px 10px var(--shadow-color);
  transition: background 0.3s ease;
}

.btn-primary:hover {
  background: var(--hover-color);
}

/* CSS-only Mobile Menu */
#menu-toggle { display: none; }
.mobile-menu { display: none; }
#menu-toggle:checked ~ .mobile-menu { display: flex; }

@media (min-width: 768px) {
  .mobile-menu-btn { display: none; }
  .desktop-menu { display: flex; }
  #menu-toggle:checked ~ .mobile-menu { display: none; }
}
@media (max-width: 767px) {
  .desktop-menu { display: none; }
}

.section-padding {
  padding-top: 10dvh;
  padding-bottom: 10dvh;
}