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

:root {
  /* Dark Mode Palette: Dark Grey & Neon Cyan */
  --primary-color: #00E5FF; /* Cyan Accent */
  --secondary-color: #00B8D4; /* Darker Cyan */
  --accent-color: #18FFFF; /* Light Cyan */
  --light-color: #E0F7FA;
  --dark-color: #121212; /* Nearly Black */
  
  /* Derived Colors */
  --gradient-primary: linear-gradient(135deg, #00E5FF 0%, #00B8D4 100%);
  --hover-color: #00BCD4;
  --background-color: #263238; /* Material Dark Blue-Grey */
  --text-color: #ECEFF1; /* Light Grey Text */
  
  /* Dark Neumorphism */
  --border-color: rgba(0, 229, 255, 0.1);
  --divider-color: rgba(0, 229, 255, 0.05);
  --shadow-color: rgba(0, 0, 0, 0.3);
  --highlight-color: #FF4081; /* Pink for contrast */
  
  /* Fonts */
  --main-font: 'Exo 2', sans-serif;
  --alt-font: 'Roboto', sans-serif;
}

body {
    font-family: var(--alt-font);
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

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

/* Dark Neumorphism Card */
.neuro-dark {
    background: var(--background-color);
    border-radius: 15px;
    box-shadow:  8px 8px 16px rgba(0,0,0,0.4), 
                 -8px -8px 16px rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.05);
}

.neuro-btn {
    background: var(--background-color);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.1);
    transition: 0.3s;
    text-transform: uppercase;
    font-weight: bold;
}

.neuro-btn:hover {
    background: var(--primary-color);
    color: var(--dark-color);
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
}

/* Header */
header {
    background-color: #1c252a;
    border-bottom: 1px solid #37474F;
}
header a { color: #fff; }
header a:hover { color: var(--primary-color); text-shadow: 0 0 8px var(--primary-color); }

/* Mobile Menu */
#menu-toggle { display: none; }
.menu-btn { display: none; font-size: 24px; color: var(--primary-color); cursor: pointer; }

@media (max-width: 768px) {
    .menu-btn { display: block; }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #1c252a;
        padding: 20px;
        text-align: center;
        border-bottom: 1px solid var(--primary-color);
    }
    #menu-toggle:checked + .menu-btn + .nav-links { display: flex; flex-direction: column; gap: 15px; }
}

/* Section Utilities */
.section-pad { padding-top: 10dvh; padding-bottom: 10dvh; }
.text-accent { color: var(--primary-color); }

/* Form Elements */
input, textarea {
    background: #1c252a;
    border: 1px solid #37474F;
    color: white;
    padding: 12px;
    width: 100%;
    margin-bottom: 15px;
    border-radius: 4px;
}
input:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 5px rgba(0, 229, 255, 0.3);
}

footer { background: #151c20; padding: 40px 0; color: #90A4AE; }
footer a:hover { color: var(--primary-color); }