:root {
    /* Colors */
    --primary-color: #8A2BE2; /* Amethyst */
    --secondary-color: #00FFFF; /* Aqua */
    --background-color: #08051C; /* Dark Abyss */
    --footer-bg-color: #03020A; /* Deepest Night */
    --button-color: #4C2AE8; /* Electric Violet */
    --text-color: #E0E0E0; /* Light Gray */
    --heading-color: #FFFFFF; /* White */
    --accent-glow-color: #00FFFF; /* Aqua for glow */

    --section-bg-1: #1B053C; /* Dark Violet */
    --section-bg-2: #2A054D; /* Deeper Violet */
    --section-bg-3: #3B077B; /* Rich Violet */
    --section-bg-4: #0E042C; /* Dark Blue-Violet */
    --section-bg-5: #150335; /* Muted Dark Violet */


    /* Typography */
    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Inter', sans-serif;
    --base-font-size: 18px;
    --line-height-body: 1.7;
    --line-height-heading: 1.2;

    /* Spacing */
    --spacing-unit: 1rem;
    --padding-sm: calc(var(--spacing-unit) * 1.5);
    --padding-md: calc(var(--spacing-unit) * 3);
    --padding-lg: calc(var(--spacing-unit) * 6);

    /* Border Radius */
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 30px;

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

    /* Glassmorphism Effect */
    --glass-blur: 10px;
    --glass-bg-opacity: 0.15;
    --glass-border-opacity: 0.3;
}

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

body {
    font-family: var(--font-body);
    font-size: var(--base-font-size);
    line-height: var(--line-height-body);
    color: var(--text-color);
    background-color: var(--background-color);
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden; /* Prevent horizontal scroll from glowing elements */
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--heading-color);
    line-height: var(--line-height-heading);
    margin-top: var(--padding-md);
    margin-bottom: var(--padding-sm);
    letter-spacing: 0.05em; /* Subtle futuristic feel */
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    text-shadow: 0 0 10px var(--primary-color), 0 0 20px var(--primary-color);
}

h2 {
    font-size: 2.8rem;
    font-weight: 600;
    text-shadow: 0 0 8px var(--secondary-color);
}

h3 {
    font-size: 2.2rem;
    font-weight: 500;
}

p {
    margin-bottom: var(--spacing-unit);
}

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

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

/* Utility Classes for Sections */
.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-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    border-radius: var(--border-radius-lg);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-speed) var(--transition-ease);
    position: relative;
    overflow: hidden;
    color: var(--heading-color);
    background: var(--button-color);
    box-shadow: 0 0 15px rgba(76, 42, 232, 0.5); /* Initial subtle glow */
}

.btn:before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
    transform: rotate(45deg);
    transition: transform 0.8s ease;
    opacity: 0;
}

.btn:hover:before {
    transform: rotate(0deg);
    opacity: 1;
}


.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 0 15px var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--secondary-color);
    box-shadow: 0 0 25px var(--primary-color), 0 0 40px var(--accent-glow-color);
    transform: translateY(-3px) scale(1.02);
    color: var(--secondary-color);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--secondary-color);
    color: var(--secondary-color);
    box-shadow: 0 0 15px var(--secondary-color);
}

.btn-secondary:hover {
    background-color: var(--secondary-color);
    color: var(--background-color);
    box-shadow: 0 0 25px var(--secondary-color), 0 0 40px var(--primary-color);
    transform: translateY(-3px) scale(1.02);
    border-color: var(--primary-color);
}

/* Card Style (Glassmorphism + Neon Glow) */
.card {
    background: rgba(var(--primary-color-rgb, 138, 43, 226), var(--glass-bg-opacity)); /* Using RGB for opacity */
    border-radius: var(--border-radius-md);
    padding: var(--padding-md);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid rgba(var(--primary-color-rgb, 138, 43, 226), var(--glass-border-opacity));
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
    transition: all var(--transition-speed) var(--transition-ease);
    position: relative;
    overflow: hidden;
}

.card:before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color), var(--primary-color));
    z-index: -1;
    border-radius: var(--border-radius-md);
    filter: blur(10px);
    opacity: 0;
    transition: opacity var(--transition-speed) var(--transition-ease);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4), 0 0 25px var(--secondary-color);
}

.card:hover:before {
    opacity: 1;
}

/* Input Fields & Textareas */
input[type="text"],
input[type="email"],
input[type="password"],
textarea {
    width: 100%;
    padding: 1rem;
    background-color: rgba(var(--secondary-color-rgb, 0, 255, 255), 0.1);
    border: 1px solid rgba(var(--secondary-color-rgb, 0, 255, 255), 0.4);
    border-radius: var(--border-radius-sm);
    color: var(--text-color);
    font-family: var(--font-body);
    font-size: var(--base-font-size);
    transition: all var(--transition-speed) var(--transition-ease);
    outline: none;
    box-shadow: inset 0 0 5px rgba(0, 255, 255, 0.2);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus {
    border-color: var(--primary-color);
    box-shadow: inset 0 0 8px var(--primary-color), 0 0 15px rgba(var(--primary-color-rgb, 138, 43, 226), 0.5);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer Specific Styles */
footer {
    background-color: var(--footer-bg-color);
    color: var(--text-color);
    padding: var(--padding-md) 0;
    text-align: center;
    border-top: 1px solid rgba(var(--primary-color-rgb, 138, 43, 226), 0.2);
    box-shadow: 0 -5px 20px rgba(var(--primary-color-rgb, 138, 43, 226), 0.1);
}

footer a {
    color: var(--secondary-color);
}

footer a:hover {
    color: var(--primary-color);
}

/* Keyframe Animations */
@keyframes neonGlowPulse {
    0% {
        text-shadow: 0 0 5px var(--secondary-color), 0 0 10px var(--secondary-color), 0 0 15px var(--secondary-color);
    }
    50% {
        text-shadow: 0 0 10px var(--secondary-color), 0 0 20px var(--secondary-color), 0 0 30px var(--secondary-color);
    }
    100% {
        text-shadow: 0 0 5px var(--secondary-color), 0 0 10px var(--secondary-color), 0 0 15px var(--secondary-color);
    }
}

.neon-text-pulse {
    animation: neonGlowPulse 2s ease-in-out infinite alternate;
}

/* Helper to convert hex to rgb for rgba usage */
/* This is a common pattern when using CSS variables and needing rgba */
/* Example usage: background: rgba(var(--primary-color-rgb), 0.15); */
/* This would typically be handled by a preprocessor or JS for dynamic values,
   but for static values, it can be defined if known.
   For this exercise, we will assume these are set by a JS script or preprocessor if needed for dynamic opacity.
   For fixed values, we just use the hex within rgba if possible or pre-calculate. */
:root {
    --primary-color-rgb: 138, 43, 226; /* RGB for #8A2BE2 */
    --secondary-color-rgb: 0, 255, 255; /* RGB for #00FFFF */
    --button-color-rgb: 76, 42, 232; /* RGB for #4C2AE8 */
}

/* Media Queries for Responsiveness */
@media (max-width: 1024px) {
    h1 {
        font-size: 2.8rem;
    }
    h2 {
        font-size: 2.2rem;
    }
    h3 {
        font-size: 1.8rem;
    }
    .btn {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    :root {
        --base-font-size: 16px;
        --padding-md: calc(var(--spacing-unit) * 2);
        --padding-lg: calc(var(--spacing-unit) * 4);
    }
    h1 {
        font-size: 2.2rem;
    }
    h2 {
        font-size: 1.8rem;
    }
    h3 {
        font-size: 1.5rem;
    }
    .btn {
        padding: 0.7rem 1.8rem;
        font-size: 0.95rem;
    }
    .card {
        padding: var(--padding-sm);
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.8rem;
        text-align: center;
    }
    h2 {
        font-size: 1.5rem;
        text-align: center;
    }
    h3 {
        font-size: 1.2rem;
        text-align: center;
    }
    .btn {
        width: 100%;
        padding: 0.8rem 1rem;
        font-size: 0.9rem;
    }
}


/* 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;
    }
}