:root {
    /* Colors */
    --color-primary: #764AF1; /* Luminous Purple */
    --color-secondary: #27E1C1; /* Cyber Teal */
    --color-background-dark: #0D0D1A; /* Deep Void Background */
    --color-footer-dark: #0B0B15; /* Even Deeper Void */
    --color-text-light: #E0E0FF; /* Luminous Text */
    --color-text-muted: #A0A0C0; /* Muted Luminous */
    --color-accent-gradient-start: #764AF1;
    --color-accent-gradient-end: #27E1C1;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;

    /* Typography */
    --font-family-heading: 'Michroma', sans-serif; /* Futuristic, techy */
    --font-family-body: 'Orbitron', sans-serif; /* Sci-fi, readable */
    --font-size-base: 1.125rem; /* 18px */
    --line-height-base: 1.8;

    /* Glassmorphism */
    --glass-blur: 15px;
    --glass-bg-opacity: 0.15;
    --glass-border-color: rgba(255, 255, 255, 0.1);

    /* Border Radius */
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;

    /* Transitions */
    --transition-speed: 0.3s;
    --transition-ease: ease-in-out;

    /* Shadows */
    --shadow-neon-light: 0 0 10px var(--color-secondary), 0 0 20px var(--color-secondary), 0 0 30px var(--color-secondary);
    --shadow-glass-inset: inset 0 0 10px rgba(255, 255, 255, 0.05);

    /* Section Backgrounds (Cyber-void variations) */
    --section-bg-1: #1A1A2E;
    --section-bg-2: #16162B;
    --section-bg-3: #1E1E38;
    --section-bg-4: #232341;
    --section-bg-5: #2B2B4A;
}

/* Global Styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-body);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text-light);
    background-color: var(--color-background-dark);
    margin: 0;
    padding: 0;
    overflow-x: hidden; /* Prevent horizontal scroll due to animations/shadows */
}

/* Typography Base */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    color: var(--color-text-light);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-md);
    letter-spacing: 0.05em; /* Subtle spacing for futuristic feel */
}

h1 {
    font-size: 3.5rem; /* ~56px */
    line-height: 1.2;
    text-shadow: var(--shadow-neon-light);
}

h2 {
    font-size: 2.5rem; /* ~40px */
    line-height: 1.3;
    text-shadow: 0 0 8px rgba(39, 225, 193, 0.5);
}

h3 {
    font-size: 2rem; /* ~32px */
    line-height: 1.4;
}

h4 {
    font-size: 1.5rem; /* ~24px */
}

p {
    margin-bottom: var(--space-md);
    color: var(--color-text-muted);
}

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: color var(--transition-speed) var(--transition-ease), text-shadow var(--transition-speed) var(--transition-ease);
}

a:hover {
    color: var(--color-primary);
    text-shadow: 0 0 5px var(--color-primary);
}

ul, ol {
    margin-bottom: var(--space-md);
    padding-left: var(--space-md);
}

li {
    margin-bottom: var(--space-xs);
    color: var(--color-text-muted);
}

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-lg);
}

.text-center {
    text-align: center;
}

/* Section Backgrounds */
.section-bg-1 {
    background-color: var(--section-bg-1);
}

.section-bg-2 {
    background-color: var(--section-bg-2);
}

.section-bg-3 {
    background-color: var(--section-bg-3);
}

.section-bg-4 {
    background-color: var(--section-bg-4);
}

.section-bg-5 {
    background-color: var(--section-bg-5);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-family-heading);
    font-size: var(--font-size-base);
    font-weight: bold;
    text-transform: uppercase;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-speed) var(--transition-ease);
    position: relative;
    overflow: hidden;
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
    color: var(--color-text-light);
    box-shadow: 0 0 15px rgba(118, 74, 241, 0.5), 0 0 30px rgba(39, 225, 193, 0.3);
}

.btn:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.0) 100%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 25px rgba(118, 74, 241, 0.7), 0 0 40px rgba(39, 225, 193, 0.5);
    border-color: var(--color-secondary);
}

.btn:hover:before {
    transform: translateX(0);
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 0 10px rgba(118, 74, 241, 0.3), 0 0 20px rgba(39, 225, 193, 0.2);
}

/* Glassmorphism Card */
.card {
    background: rgba(255, 255, 255, var(--glass-bg-opacity));
    border-radius: var(--border-radius-md);
    border: 1px solid var(--glass-border-color);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    padding: var(--space-lg);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.2), var(--shadow-glass-inset);
    transition: transform var(--transition-speed) var(--transition-ease), box-shadow var(--transition-speed) var(--transition-ease);
    position: relative; /* For potential pseudo-elements or inner glows */
    overflow: hidden; /* To contain inner glows */
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 48px 0 rgba(0, 0, 0, 0.3), var(--shadow-glass-inset);
}

/* Form Elements */
input[type="text"],
input[type="email"],
input[type="password"],
textarea {
    width: 100%;
    padding: var(--space-sm);
    margin-bottom: var(--space-md);
    border: 1px solid var(--glass-border-color);
    border-radius: var(--border-radius-sm);
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-light);
    font-family: var(--font-family-body);
    font-size: var(--font-size-base);
    backdrop-filter: blur(var(--glass-blur) / 2); /* Less blur for inputs */
    -webkit-backdrop-filter: blur(var(--glass-blur) / 2);
    transition: border-color var(--transition-speed) var(--transition-ease), box-shadow var(--transition-speed) var(--transition-ease);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 2px var(--color-secondary), 0 0 10px rgba(39, 225, 193, 0.5);
}

/* Footer specific styles */
footer {
    background-color: var(--color-footer-dark);
    color: var(--color-text-muted);
    padding: var(--space-xl) 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

footer p {
    margin: 0;
}

/* Keyframes for subtle animations */
@keyframes neon-glow {
    0% {
        text-shadow: 0 0 5px var(--color-primary), 0 0 10px var(--color-primary);
    }
    50% {
        text-shadow: 0 0 15px var(--color-primary), 0 0 25px var(--color-primary), 0 0 35px var(--color-primary);
    }
    100% {
        text-shadow: 0 0 5px var(--color-primary), 0 0 10px var(--color-primary);
    }
}

h1 {
    animation: neon-glow 3s infinite alternate ease-in-out;
}

/* Media Queries for Responsiveness */
@media (max-width: 768px) {
    :root {
        --font-size-base: 1rem; /* 16px */
        --space-lg: 2rem;
        --space-xl: 3rem;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .container {
        padding: var(--space-md);
    }

    .btn {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .card {
        padding: var(--space-md);
    }
}



/* Cookie Banner Additional Styles for Tailwind */
.cookie-banner-hover-effect:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

@media (prefers-reduced-motion: reduce) {
    .cookie-banner-hover-effect:hover {
        transform: none;
    }
}