@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css');

:root {
  /* Палітра: Industrial/Pro - Dark Blue, Brick Red, Steel Grey */
  --primary-color: #2C3E50;
  --secondary-color: #34495E;
  --accent-color: #C0392B;
  --light-color: #ECF0F1;
  --dark-color: #17202A;
  --gradient-primary: linear-gradient(180deg, #2C3E50 0%, #17202A 100%);
  --hover-color: #E74C3C;
  --background-color: #FFFFFF;
  --text-color: #2C3E50;
  --border-color: rgba(192, 57, 43, 0.3);
  --divider-color: rgba(44, 62, 80, 0.1);
  --shadow-color: rgba(0, 0, 0, 0.2);
  --highlight-color: #F1C40F;
  
  --main-font: 'Oswald', sans-serif;
  --alt-font: 'Roboto', sans-serif;
}

/* Card Style */
.card-tech {
    background: #fff;
    border: 1px solid #ddd;
    box-shadow: 0 4px 0 var(--primary-color);
    transition: transform 0.2s;
}
.card-tech:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 0 var(--accent-color);
}

/* Mobile Menu Logic */
#menu-toggle { display: none; }
.mobile-menu { display: none; width: 100%; }
#menu-toggle:checked ~ .mobile-menu { display: block; }

/* Global */
body { font-family: var(--alt-font); color: var(--text-color); background-color: var(--background-color); }
h1, h2, h3, h4, h5, h6 { font-family: var(--main-font); text-transform: uppercase; }
section:not(.hero-section) { padding-top: 10dvh; padding-bottom: 10dvh; }

.btn-primary {
    background: var(--accent-color);
    color: white;
    padding: 1rem 2.5rem;
    font-weight: bold;
    text-transform: uppercase;
    clip-path: polygon(10% 0, 100% 0, 100% 100%, 0% 100%, 0 20%);
    transition: background 0.3s;
}
.btn-primary:hover {
    background: #a93226;
}