/* style.css - Version 1 */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css');

:root {
  /* Palette: Fresh Blues & Teals */
  --primary-color: #2874A6;
  --secondary-color: #1ABC9C;
  --accent-color: #5DADE2;
  --light-color: #FFFFFF;
  --dark-color: #1B2631;
  --gradient-primary: linear-gradient(135deg, #5DADE2 0%, #2874A6 100%);
  --hover-color: #1F618D;
  --background-color: #F0F3F4;
  --text-color: #34495E;
  
  /* Utilities */
  --border-color: rgba(40, 116, 166, 0.15);
  --divider-color: rgba(40, 116, 166, 0.1);
  --shadow-color: rgba(40, 116, 166, 0.15);
  --highlight-color: #F1C40F; /* Complementary Yellow */
  
  /* Fonts */
  --main-font: 'Montserrat', sans-serif;
  --alt-font: 'Open Sans', sans-serif;
  
  /* Neumorphism Shadows for Light BG */
  --neu-shadow: 8px 8px 16px #d1d4d5, -8px -8px 16px #ffffff;
  --neu-shadow-inset: inset 8px 8px 16px #d1d4d5, inset -8px -8px 16px #ffffff;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: var(--alt-font);
    overflow-x: hidden;
}

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

/* Neumorphism Classes */
.neu-box {
    background: var(--background-color);
    box-shadow: var(--neu-shadow);
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.4);
}

.neu-btn {
    background: var(--gradient-primary);
    color: var(--light-color);
    border: none;
    box-shadow: 5px 5px 10px rgba(0,0,0,0.1), -5px -5px 10px rgba(255,255,255,0.2);
    transition: all 0.3s ease;
}

.neu-btn:hover {
    transform: translateY(-2px);
    box-shadow: 7px 7px 15px rgba(0,0,0,0.15), -7px -7px 15px rgba(255,255,255,0.3);
}

/* Header */
header {
    background-color: var(--dark-color);
    color: var(--light-color);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    z-index: 50;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

header .logo img {
    height: 40px;
}

/* Mobile Menu Checkbox Hack */
#menu-toggle { display: none; }
.mobile-menu-icon { display: none; cursor: pointer; font-size: 1.5rem; }

@media (max-width: 768px) {
    .navigation {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--dark-color);
        text-align: center;
        padding: 1rem 0;
    }
    .mobile-menu-icon { display: block; }
    #menu-toggle:checked + .mobile-menu-icon + .navigation { display: block; }
    header { display: flex; justify-content: space-between; align-items: center; padding: 1rem 20px; }
    .logo { margin: 0 auto; } /* Centered logo on mobile */
}

/* Custom Utilities */
.section-padding { padding-top: 10dvh; padding-bottom: 10dvh; }
.text-highlight { color: var(--highlight-color); }
.bg-overlay { background: rgba(0, 0, 0, 0.5); }

/* Footer */
footer {
    background-color: var(--dark-color);
    color: var(--light-color);
    padding: 3rem 0;
}
footer a { color: var(--light-color); opacity: 0.8; transition: 0.3s; }
footer a:hover { opacity: 1; text-decoration: underline; }
footer img[alt="logo"], header img[alt="logo"] { filter: brightness(0) invert(1); }