:root {
    /* Colors */
    --primary-color: #7F00FF; /* Primary accent for text, icons */
    --secondary-color: #00FFFF; /* Secondary accent for highlights, hover */
    --background-color: #0A0A0A; /* Deep dark background */
    --footer-bg-color: #050510; /* Even darker footer */
    --button-color: #00FFFF; /* Button primary color, matches secondary */
    --text-color-light: #E0E0E0; /* Light text for readability */
    --text-color-muted: #888888; /* Muted text for secondary info */
    --section-bg-1: #1A1A2E;
    --section-bg-2: #0F0F23;
    --section-bg-3: #2C0C5B;
    --section-bg-4: #0B0723;
    --section-bg-5: #1E0840;

    /* Fonts */
    --font-heading: 'Oxanium', sans-serif;
    --font-body: 'Inter', sans-serif;

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

    /* Borders & Shadows */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --neon-glow-sm: 0 0 5px var(--secondary-color), 0 0 10px var(--secondary-color);
    --neon-glow-md: 0 0 10px var(--secondary-color), 0 0 20px var(--secondary-color), 0 0 30px var(--secondary-color);
    --neon-glow-primary: 0 0 8px var(--primary-color), 0 0 16px var(--primary-color);

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

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

body {
    font-family: var(--font-body);
    color: var(--text-color-light);
    background-color: var(--background-color);
    line-height: 1.7;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden; /* Prevent horizontal scroll */
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--secondary-color); /* Headings use secondary for techy feel */
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    letter-spacing: 0.05em;
    text-shadow: var(--neon-glow-sm);
}

h1 {
    font-size: 3.5rem;
    text-transform: uppercase;
    text-shadow: var(--neon-glow-md);
}

h2 {
    font-size: 2.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

h3 {
    font-size: 2.2rem;
    letter-spacing: 0.04em;
}

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

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

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

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

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

/* Header Styles */
.header-container {
    background: linear-gradient(90deg, #0A0A0A 0%, #1A1A2E 50%, #0A0A0A 100%);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-bottom: 1px solid rgba(0, 255, 255, 0.2);
    box-shadow: 0 2px 15px rgba(0, 255, 255, 0.15);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: background-color var(--transition-speed) var(--transition-ease), box-shadow var(--transition-speed) var(--transition-ease);
}

.header-container.scrolled {
    background-color: rgba(10, 10, 10, 0.95);
    box-shadow: 0 4px 20px rgba(0, 255, 255, 0.25);
    backdrop-filter: blur(5px);
}

.header-logo {
    display: block; /* Placeholder for actual logo element */
    width: 60px; /* Example size */
    height: 60px; /* Example size */
    background: radial-gradient(circle at center, var(--primary-color) 0%, var(--secondary-color) 60%, transparent 80%);
    border-radius: 50%;
    box-shadow: var(--neon-glow-md);
    animation: pulse-glow 2s infinite alternate;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--text-color-light);
    padding: var(--spacing-xs) var(--spacing-sm);
    position: relative;
    overflow: hidden;
    transition: color var(--transition-speed) var(--transition-ease);
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: -100%;
    width: 100%;
    height: 3px;
    background: var(--secondary-color);
    box-shadow: var(--neon-glow-sm);
    transition: left var(--transition-speed) var(--transition-ease);
}

.nav-link:hover {
    color: var(--secondary-color);
}

.nav-link:hover::before {
    left: 0;
}

.icon-btn {
    background: none;
    border: none;
    color: var(--text-color-light);
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--spacing-xs);
    transition: color var(--transition-speed) var(--transition-ease), text-shadow var(--transition-speed) var(--transition-ease);
}

.icon-btn:hover {
    color: var(--secondary-color);
    text-shadow: var(--neon-glow-sm);
}

/* Button Styles */
.btn {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: bold;
    text-transform: uppercase;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    color: var(--background-color); /* Dark text on bright button */
    background: linear-gradient(45deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    border-radius: var(--border-radius-sm); /* Default angular buttons */
    transition: all var(--transition-speed) var(--transition-ease);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.4);
}

.btn:hover {
    color: var(--text-color-light);
    background: linear-gradient(45deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    box-shadow: 0 0 25px var(--secondary-color), 0 0 40px var(--primary-color);
    transform: translateY(-2px);
}

/* Specific button styles for primary CTAs */
.btn-primary {
    clip-path: polygon(10% 0%, 100% 0%, 90% 100%, 0% 100%); /* Trapezoid shape */
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1.2rem;
    letter-spacing: 0.1em;
    border: 2px solid transparent;
}

.btn-primary:hover {
    border: 2px solid var(--secondary-color);
    box-shadow: var(--neon-glow-md);
}

/* Section Backgrounds */
.section-bg-1 {
    background-color: var(--section-bg-1);
    border-bottom: 1px solid rgba(127, 0, 255, 0.1);
}

.section-bg-2 {
    background-color: var(--section-bg-2);
    border-bottom: 1px solid rgba(0, 255, 255, 0.1);
}

.section-bg-3 {
    background-color: var(--section-bg-3);
    border-bottom: 1px solid rgba(127, 0, 255, 0.1);
}

.section-bg-4 {
    background-color: var(--section-bg-4);
    border-bottom: 1px solid rgba(0, 255, 255, 0.1);
}

.section-bg-5 {
    background-color: var(--section-bg-5);
    border-bottom: 1px solid rgba(127, 0, 255, 0.1);
}

/* Card Styles */
.card {
    background-color: var(--section-bg-2);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    box-shadow: 0 5px 20px rgba(0, 255, 255, 0.1);
    transition: transform var(--transition-speed) var(--transition-ease), box-shadow var(--transition-speed) var(--transition-ease);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 255, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-speed) var(--transition-ease);
    z-index: 0;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--neon-glow-md);
}

.card:hover::before {
    opacity: 1;
    animation: card-hover-glow 1.5s infinite alternate;
}

/* Input Fields */
.input-field {
    background-color: var(--background-color);
    border: 1px solid var(--secondary-color);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-sm);
    color: var(--text-color-light);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-speed) var(--transition-ease), box-shadow var(--transition-speed) var(--transition-ease);
    outline: none;
}

.input-field:focus {
    border-color: var(--primary-color);
    box-shadow: var(--neon-glow-sm);
}

/* Footer Styles */
.footer-container {
    background-color: var(--footer-bg-color);
    padding: var(--spacing-xl) var(--spacing-lg);
    color: var(--text-color-muted);
    font-size: 0.9rem;
    border-top: 1px solid rgba(127, 0, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.footer-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), var(--secondary-color), transparent);
    animation: glowing-line 3s infinite linear;
}

.footer-link {
    color: var(--text-color-muted);
    margin-right: var(--spacing-sm);
}

.footer-link:hover {
    color: var(--secondary-color);
    text-shadow: var(--neon-glow-sm);
}

.social-icon {
    font-size: 1.8rem;
    color: var(--text-color-muted);
    margin-right: var(--spacing-md);
    transition: color var(--transition-speed) var(--transition-ease), text-shadow var(--transition-speed) var(--transition-ease);
}

.social-icon:hover {
    color: var(--secondary-color);
    text-shadow: var(--neon-glow-sm);
}

/* Animations */
@keyframes pulse-glow {
    0% {
        box-shadow: var(--neon-glow-sm);
    }
    100% {
        box-shadow: var(--neon-glow-md);
    }
}

@keyframes glowing-line {
    0% {
        transform: translateX(-100%);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateX(100%);
        opacity: 0;
    }
}

@keyframes card-hover-glow {
    0% {
        opacity: 0.1;
        transform: scale(0.9);
    }
    50% {
        opacity: 0.25;
        transform: scale(1);
    }
    100% {
        opacity: 0.1;
        transform: scale(0.9);
    }
}

/* Utility for dynamic lighting accents */
.lighting-accent {
    position: relative;
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.lighting-accent::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: conic-gradient(from 0deg at 50% 50%, var(--primary-color), var(--secondary-color), var(--primary-color));
    filter: blur(15px);
    z-index: -1;
    opacity: 0.3;
    animation: rotate-glow 5s linear infinite;
}

@keyframes rotate-glow {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    h2 {
        font-size: 2rem;
    }
    h3 {
        font-size: 1.6rem;
    }
    .header-container {
        padding: var(--spacing-sm);
    }
    .nav-link {
        font-size: 1rem;
        padding: var(--spacing-xs);
    }
    .btn {
        font-size: 0.9rem;
        padding: var(--spacing-sm);
    }
    .btn-primary {
        font-size: 1rem;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    .footer-container {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    h2 {
        font-size: 1.5rem;
    }
    h3 {
        font-size: 1.2rem;
    }
    body {
        line-height: 1.6;
    }
    .header-logo {
        width: 50px;
        height: 50px;
    }
    .icon-btn {
        font-size: 1.2rem;
    }
    .social-icon {
        font-size: 1.5rem;
        margin-right: var(--spacing-sm);
    }
}


/* 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;
    }
}