:root {
    /* Colors */
    --primary-color: #7F00FF; /* Neon Purple */
    --secondary-color: #00FFFF; /* Electric Blue */
    --accent-color: #FF00FF; /* Bright Magenta for extra pop */
    --background-color: #1A0033; /* Deep Dark Purple */
    --footer-bg-color: #0F001F; /* Even Darker Purple */
    --button-color: #7F00FF; /* Neon Purple */
    --text-color-light: #E0E0E0;
    --text-color-medium: #A0A0A0;
    --text-color-dark: #606060;
    --placeholder-color: #00BFFF; /* Muted Cyan */

    /* Section Backgrounds */
    --section-bg-1: #1A0033;
    --section-bg-2: #0F001F;
    --section-bg-3: #2B0055;
    --section-bg-4: #050010;

    /* Typography */
    --font-heading: 'Exo 2', sans-serif;
    --font-body: 'Lato', sans-serif;
    --base-font-size: 1.125rem; /* 18px */
    --line-height-body: 1.7;
    --letter-spacing-heading: 0.05em;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Border Radius */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;

    /* Shadows & Gradients */
    --neon-glow-purple: 0 0 10px var(--primary-color), 0 0 20px var(--primary-color), 0 0 30px var(--primary-color);
    --neon-glow-blue: 0 0 10px var(--secondary-color), 0 0 20px var(--secondary-color), 0 0 30px var(--secondary-color);
    --button-gradient: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    --input-focus-glow: 0 0 8px var(--secondary-color);
}

/* 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-light);
    background-color: var(--background-color);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--secondary-color);
    letter-spacing: var(--letter-spacing-heading);
    text-shadow: var(--neon-glow-purple); /* Default neon glow for headings */
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 4rem;
    text-shadow: var(--neon-glow-blue);
}

h2 {
    font-size: 3rem;
}

h3 {
    font-size: 2.25rem;
}

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

a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

a:hover {
    color: var(--accent-color);
    text-shadow: var(--neon-glow-blue);
}

/* Helper 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-padding {
    padding: var(--spacing-xl) var(--spacing-md);
}

/* Header Styles */
.header {
    background-color: rgba(15, 0, 31, 0.9); /* Slightly transparent dark purple */
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    backdrop-filter: blur(5px);
    border-bottom: 2px solid var(--primary-color);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.5);
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header .logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: bold;
    color: var(--secondary-color);
    text-shadow: var(--neon-glow-purple);
    padding: var(--spacing-xs);
    transition: text-shadow 0.3s ease;
}

.header .logo:hover {
    text-shadow: var(--neon-glow-blue);
}

.header nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: var(--spacing-md);
}

.header nav ul li a {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--text-color-medium);
    padding: var(--spacing-xs) var(--spacing-sm);
    position: relative;
    overflow: hidden;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

.header nav ul li a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    transform: translateX(-100%);
    transition: transform 0.3s ease-out;
}

.header nav ul li a:hover {
    color: var(--secondary-color);
    text-shadow: var(--neon-glow-blue);
}

.header nav ul li a:hover::before {
    transform: translateX(0);
}

/* Button Styles */
.btn {
    font-family: var(--font-heading);
    font-weight: bold;
    font-size: var(--base-font-size);
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    background: var(--button-gradient);
    color: var(--text-color-light);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease-out;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
}

.btn::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    transform: rotate(45deg);
    transition: transform 0.5s ease-out;
    opacity: 0;
}

.btn:hover::before {
    transform: rotate(45deg) translate(5%, 5%);
    opacity: 1;
}

.btn:hover {
    box-shadow: var(--neon-glow-purple);
    transform: translateY(-2px);
    animation: pulse-glow 1.5s infinite alternate;
}

.btn:active {
    transform: translateY(0);
    box-shadow: none;
    animation: none;
}

@keyframes pulse-glow {
    0% { box-shadow: var(--neon-glow-purple); }
    100% { box-shadow: var(--neon-glow-blue); }
}

/* Form Styles */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-color-medium);
    font-family: var(--font-body);
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--primary-color);
    border-radius: var(--border-radius-sm);
    background-color: rgba(0, 0, 0, 0.5);
    color: var(--text-color-light);
    font-family: var(--font-body);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    box-sizing: border-box; /* Ensures padding doesn't increase total width */
}

.form-control::placeholder {
    color: var(--placeholder-color);
    opacity: 0.7;
}

.form-control:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: var(--input-focus-glow);
}

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

/* Footer Styles */
.footer {
    background-color: var(--footer-bg-color);
    color: var(--text-color-medium);
    padding: var(--spacing-lg) var(--spacing-md);
    border-top: 2px solid var(--primary-color);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.footer-column h4 {
    font-family: var(--font-heading);
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
    text-shadow: none; /* Remove default heading shadow for footer */
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-column ul li a {
    color: var(--text-color-medium);
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

.footer-column ul li a:hover {
    color: var(--secondary-color);
    text-shadow: var(--neon-glow-blue);
}

.social-icons {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.social-icon {
    font-size: 1.8rem;
    color: var(--text-color-medium);
    transition: color 0.3s ease, text-shadow 0.3s ease, animation 0.3s ease;
}

.social-icon:hover {
    color: var(--secondary-color);
    text-shadow: var(--neon-glow-blue);
    animation: social-glow 1.5s infinite alternate;
}

@keyframes social-glow {
    0% { text-shadow: none; }
    100% { text-shadow: var(--neon-glow-blue); }
}

.footer-bottom {
    grid-column: 1 / -1;
    text-align: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px dashed rgba(var(--primary-color), 0.3);
    font-size: 0.9em;
    color: var(--text-color-dark);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--button-gradient);
    color: var(--text-color-light);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: var(--neon-glow-purple);
    transition: all 0.3s ease;
    animation: pulse-glow 2s infinite alternate;
    z-index: 999;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--neon-glow-blue);
    animation: none; /* Stop pulsing on hover */
}

/* Utility for Flexbox/Grid alignment (if needed for specific sections) */
.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.grid-cols-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    h1 {
        font-size: 2.8rem;
    }

    h2 {
        font-size: 2rem;
    }

    .header {
        flex-direction: column;
        padding: var(--spacing-sm);
    }

    .header nav ul {
        flex-wrap: wrap;
        justify-content: center;
        margin-top: var(--spacing-sm);
        gap: var(--spacing-sm);
    }

    .footer {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-icons {
        justify-content: center;
    }

    .section-padding {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
}

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

    h2 {
        font-size: 1.75rem;
    }

    .header nav ul {
        gap: var(--spacing-xs);
    }

    .btn {
        padding: 0.8rem 1.2rem;
        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;
    }
}