:root {
    /* Colors */
    --color-primary: #00C2FF;
    --color-secondary: #8A2BE2;
    --color-background: #0F0F1A;
    --color-footer-bg: #080810;
    --color-text-light: #E0E0E0;
    --color-text-darker: #A0A0B0;
    --color-accent-glow: #00C2FF; /* Matches primary for neon effect */

    --section-bg-1: #1A1A2E;
    --section-bg-2: #2C3E50;
    --section-bg-3: #1E3A5F;
    --section-bg-4: #2B2D42;
    --section-bg-5: #3A506B;

    /* Typography */
    --font-family-body: 'Inter', sans-serif;
    --font-family-heading: 'Orbitron', sans-serif;
    --font-size-base: 1rem;
    --line-height-base: 1.6;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;

    /* Border Radius */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-full: 9999px;

    /* Shadows */
    --shadow-soft: 0 4px 15px rgba(0, 0, 0, 0.3);
    --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.4);
    --shadow-neon: 0 0 15px var(--color-accent-glow), 0 0 30px var(--color-accent-glow);

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

/* Base 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);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden; /* Prevent horizontal scroll from animations */
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    color: var(--color-primary);
    margin-top: var(--spacing-xxl);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    letter-spacing: 0.05em;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.75rem; }
h3 { font-size: 2.25rem; }
h4 { font-size: 1.75rem; }
h5 { font-size: 1.5rem; }
h6 { font-size: 1.25rem; }

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-speed) var(--transition-easing);
}

a:hover {
    color: var(--color-secondary);
    text-decoration: underline;
}

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

li {
    margin-bottom: var(--spacing-sm);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(15, 15, 26, 0.7); /* Slightly translucent */
    backdrop-filter: blur(10px); /* Glassmorphism effect */
    border-bottom: 1px solid rgba(0, 194, 255, 0.2);
    padding: var(--spacing-md) var(--spacing-xl);
    box-shadow: 0 4px 30px rgba(0, 194, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header .logo {
    font-family: var(--font-family-heading);
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--color-primary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-shadow: 0 0 8px rgba(0, 194, 255, 0.7);
}

.header nav a {
    margin-left: var(--spacing-xl);
    font-weight: 500;
    color: var(--color-text-light);
    position: relative;
    padding-bottom: var(--spacing-xs);
}

.header nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transition: width var(--transition-speed) var(--transition-easing);
}

.header nav a:hover::after,
.header nav a.active::after {
    width: 100%;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xxl);
    border: none;
    border-radius: var(--border-radius-lg);
    font-family: var(--font-family-body);
    font-weight: bold;
    font-size: 1rem;
    text-transform: uppercase;
    cursor: pointer;
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
    color: var(--color-text-light);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-speed) var(--transition-easing);
    box-shadow: var(--shadow-soft);
    letter-spacing: 0.05em;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-neon);
    background: linear-gradient(45deg, var(--color-secondary), var(--color-primary));
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 0 5px var(--color-accent-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%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.btn:hover::before {
    opacity: 1;
    animation: btn-pulse 1.5s infinite;
}

@keyframes btn-pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
    100% { transform: scale(1); opacity: 1; }
}

/* Sections */
.section {
    padding: 8rem var(--spacing-xl);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.section:nth-of-type(even) {
    background-color: var(--section-bg-1);
}

.section:nth-of-type(odd) {
    background-color: var(--section-bg-2);
}

/* Example for more specific section backgrounds */
.hero-section {
    background: linear-gradient(135deg, var(--color-background) 0%, var(--section-bg-3) 100%);
    color: var(--color-text-light);
    padding-top: 10rem; /* Account for fixed header */
}

/* Glassmorphism Section */
.glass-section {
    background: rgba(43, 45, 66, 0.4); /* var(--section-bg-4) with transparency */
    backdrop-filter: blur(15px);
    border: 1px solid rgba(0, 194, 255, 0.3);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 8px 32px 0 rgba(0, 194, 255, 0.1);
    padding: var(--spacing-xxl);
    margin: var(--spacing-xl) 0;
}

/* Cards */
.card {
    background-color: rgba(26, 26, 46, 0.8); /* Slightly transparent for depth */
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(0, 194, 255, 0.15);
    transition: transform var(--transition-speed) var(--transition-easing), box-shadow var(--transition-speed) var(--transition-easing);
    text-align: left;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 194, 255, 0.2);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--color-primary);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid rgba(0, 194, 255, 0.3);
    background-color: rgba(26, 26, 46, 0.6);
    border-radius: var(--border-radius-sm);
    color: var(--color-text-light);
    font-family: var(--font-family-body);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-speed) var(--transition-easing), box-shadow var(--transition-speed) var(--transition-easing);
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="password"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 194, 255, 0.3);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Icons (assuming SVG or icon font) */
.icon {
    display: inline-block;
    width: 1.5em;
    height: 1.5em;
    vertical-align: middle;
    fill: currentColor;
    transition: transform var(--transition-speed) var(--transition-easing), color var(--transition-speed) var(--transition-easing), filter var(--transition-speed) var(--transition-easing);
}

.icon-link:hover .icon {
    color: var(--color-secondary);
    transform: scale(1.1);
    filter: drop-shadow(0 0 5px var(--color-secondary));
}

/* Footer */
.footer {
    background-color: var(--color-footer-bg);
    color: var(--color-text-darker);
    padding: var(--spacing-xxl) var(--spacing-xl);
    text-align: center;
    border-top: 1px solid rgba(0, 194, 255, 0.1);
}

.footer p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-text-darker);
}

.footer .social-links a {
    margin: 0 var(--spacing-md);
    color: var(--color-text-darker);
    font-size: 1.5rem;
}

.footer .social-links a:hover {
    color: var(--color-primary);
    transform: translateY(-2px);
}

/* Alpine.js specific styles for transitions */
[x-cloak] { display: none !important; }

.fade-in-transition {
    transition: opacity var(--transition-speed) var(--transition-easing);
}

.fade-in-transition[x-transition:enter] {
    opacity: 0;
}

.fade-in-transition[x-transition:enter-start] {
    opacity: 0;
}

.fade-in-transition[x-transition:enter-end] {
    opacity: 1;
}

.fade-in-transition[x-transition:leave] {
    opacity: 1;
}

.fade-in-transition[x-transition:leave-start] {
    opacity: 1;
}

.fade-in-transition[x-transition:leave-end] {
    opacity: 0;
}

/* Scroll-triggered animations (AOS-like, for illustrative purposes) */
/* These would typically be handled by a JS library like AOS, but here's a CSS example */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s var(--transition-easing), transform 0.8s var(--transition-easing);
}

.animate-on-scroll.aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* Utility classes for layout (to complement Tailwind) */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

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

.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-xxl { margin-bottom: var(--spacing-xxl); }

/* Media Queries for Responsiveness */
@media (max-width: 1024px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.25rem; }
    h3 { font-size: 1.75rem; }

    .header {
        padding: var(--spacing-md) var(--spacing-lg);
    }
    .header nav a {
        margin-left: var(--spacing-lg);
    }
    .section {
        padding: 6rem var(--spacing-lg);
    }
    .btn {
        padding: var(--spacing-sm) var(--spacing-xl);
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
    h4 { font-size: 1.25rem; }

    .header {
        flex-direction: column;
        align-items: flex-start;
        padding-bottom: var(--spacing-sm);
    }
    .header nav {
        margin-top: var(--spacing-md);
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }
    .header nav a {
        margin: var(--spacing-sm) var(--spacing-md);
    }
    .section {
        padding: 5rem var(--spacing-md);
    }
    .hero-section {
        padding-top: 8rem;
    }
    .container {
        padding: 0 var(--spacing-md);
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }
    p { font-size: 0.9rem; }

    .header nav {
        flex-direction: column;
        align-items: center;
    }
    .header nav a {
        margin: var(--spacing-xs) 0;
    }
    .btn {
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
    }
    .section {
        padding: 4rem var(--spacing-sm);
    }
    .card {
        padding: var(--spacing-lg);
    }
}


/* 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;
    }
}