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

:root {
  /* Палітра: Темно-синій, Помаранчевий */
  --primary-color: #2C3D4F;
  --secondary-color: #D35400;
  --accent-color: #E67E22;
  --light-color: #ECF0F1;
  --dark-color: #1a252f;
  --gradient-primary: linear-gradient(135deg, #2C3D4F 0%, #1a252f 100%);
  --hover-color: #34495E;
  --background-color: #f4f6f7;
  --text-color: #2C3E50;
  --border-color: rgba(44, 61, 79, 0.2);
  --divider-color: rgba(211, 84, 0, 0.1);
  --shadow-color: rgba(0, 0, 0, 0.1);
  --highlight-color: #F1C40F; /* Компліментарний */
  
  --main-font: 'Oswald', sans-serif;
  --alt-font: 'Open Sans', sans-serif;
}

/* Base Styles & Neuromorphism */
body {
    font-family: var(--alt-font);
    color: var(--text-color);
    background-color: var(--background-color);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--main-font);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.neu-card {
    background: var(--background-color);
    border-radius: 15px;
    box-shadow: 8px 8px 16px var(--shadow-color), -8px -8px 16px #ffffff;
    border: 1px solid rgba(255,255,255,0.5);
    transition: transform 0.3s ease;
}

.neu-card:hover {
    transform: translateY(-5px);
}

.btn-primary {
    background: var(--secondary-color);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: bold;
    box-shadow: 5px 5px 10px rgba(0,0,0,0.2), -5px -5px 10px rgba(255,255,255,0.1);
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.btn-primary:hover {
    background: var(--accent-color);
    transform: scale(1.05);
}

/* Layout Utilities */
.section-padding {
    padding-top: 10vh;
    padding-bottom: 10vh;
}

/* Mobile Menu Checkbox Hack */
#menu-toggle { display: none; }
.mobile-menu { 
    display: none; 
    background: var(--primary-color);
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    padding: 20px;
    text-align: center;
}
#menu-toggle:checked + .menu-icon + .mobile-menu { display: block; }

/* Invert Logo for dark backgrounds */
footer img[alt="logo"], header img[alt="logo"] {
    filter: brightness(0) invert(1);
}