:root {
    /* Színek */
    --color-primary: #00C9FF; /* Futurisztikus kék */
    --color-secondary: #764ABC; /* Mély lila */
    --color-background: #0A111F; /* Sötét éjszakai kék */
    --color-footer-bg: #04080F; /* Még sötétebb kék */
    --color-button: #8A2BE2; /* Elektromos lila gomb */
    --color-text-light: #E0E0E0; /* Halvány szürke szöveg */
    --color-text-dark: #A0A0A0; /* Sötétebb szürke szöveg */
    --color-accent-neon-green: #00FF00; /* Neon zöld kiemelés */
    --color-accent-neon-blue: #00FFFF; /* Neon ciánkék kiemelés */

    /* Szakasz hátterek */
    --section-bg-1: #1C2A4F;
    --section-bg-2: #0F172A;
    --section-bg-3: #2B3C6A;
    --section-bg-4: #131E35;
    --section-bg-5: #3A4F82;
    --section-bg-6: #0B162C;

    /* Betűtípusok */
    --font-heading: 'Orbitron', sans-serif; /* Futurista cím */
    --font-body: 'Rajdhani', sans-serif; /* Technikai szöveg */

    /* Betűméretek (alap) */
    --text-base: 1.125rem; /* 18px */
    --text-lg: 1.25rem; /* 20px */
    --text-xl: 1.5rem; /* 24px */
    --text-2xl: 2rem; /* 32px */
    --text-3xl: 2.5rem; /* 40px */
    --text-4xl: 3.5rem; /* 56px */
    --text-5xl: 4.5rem; /* 72px */

    /* Sorköz */
    --line-height-body: 1.7;
    --line-height-heading: 1.2;

    /* Távolságok */
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;

    /* Border Radius */
    --border-radius-shard: 0.25rem; /* Élesebb sarkok */

    /* Árnyékok */
    --shadow-deep: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 50px rgba(0, 201, 255, 0.2);
    --shadow-glitch: 0 0 5px var(--color-primary), 0 0 10px var(--color-secondary), 0 0 20px var(--color-primary);
    --shadow-button-press: inset 0 2px 5px rgba(0, 0, 0, 0.5), inset 0 -2px 5px rgba(255, 255, 255, 0.1);
    --shadow-button-energy: 0 0 15px var(--color-button), 0 0 30px var(--color-button), 0 0 45px var(--color-button);

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

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

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: var(--line-height-body);
    color: var(--color-text-light);
    background-color: var(--color-background);
    margin: 0;
    padding: 0;
    overflow-x: hidden; /* Megakadályozza a vízszintes scrollbart */
    position: relative; /* A háttér animációhoz */
}

/* Háttér animáció */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        repeating-linear-gradient(
            0deg,
            rgba(0, 201, 255, 0.03),
            rgba(0, 201, 255, 0.03) 1px,
            transparent 1px,
            transparent 20px
        ),
        repeating-linear-gradient(
            90deg,
            rgba(118, 74, 188, 0.03),
            rgba(118, 74, 188, 0.03) 1px,
            transparent 1px,
            transparent 20px
        );
    opacity: 0.1;
    z-index: -1;
    animation: background-flow 60s linear infinite;
}

@keyframes background-flow {
    0% { background-position: 0 0; }
    100% { background-position: -200px -200px; } /* Mozgatja a rácsot */
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: var(--line-height-heading);
    color: var(--color-primary);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.05em; /* Szellős betűközt */
    text-shadow: 0 0 10px rgba(0, 201, 255, 0.5);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

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

/* Links */
a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-speed) var(--transition-easing), text-shadow var(--transition-speed) var(--transition-easing);
}

a:hover {
    color: var(--color-accent-neon-blue);
    text-shadow: 0 0 8px var(--color-accent-neon-blue);
}

/* Sections */
.section {
    padding: var(--spacing-xl) var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.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); }
.section-bg-6 { background-color: var(--section-bg-6); }

/* Header - Futurisztikus, áttetsző ('glassmorphism' hatás) */
.header {
    background: rgba(10, 17, 31, 0.7); /* Enyhén átlátszó háttér */
    backdrop-filter: blur(10px); /* Glassmorphism hatás */
    -webkit-backdrop-filter: blur(10px); /* Safari támogatás */
    padding: var(--spacing-md) var(--spacing-lg);
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 201, 255, 0.2); /* Vékony alsó keret */
    box-shadow: 0 0 20px rgba(0, 201, 255, 0.2); /* Finom neon árnyék */
}

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

.header-nav li a {
    font-family: var(--font-heading);
    color: var(--color-text-light);
    font-size: var(--text-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    position: relative;
    overflow: hidden;
    transition: color var(--transition-speed) var(--transition-easing);
}

.header-nav li a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transform: scaleX(0);
    transform-origin: bottom right;
    transition: transform var(--transition-speed) var(--transition-easing);
}

.header-nav li a:hover::before {
    transform: scaleX(1);
    transform-origin: bottom left;
}

.header-nav li a:hover {
    color: var(--color-primary);
    text-shadow: 0 0 5px var(--color-primary);
    animation: glitch-text 0.5s infinite alternate; /* Glitch hatás */
}

@keyframes glitch-text {
    0% { transform: translate(0, 0); opacity: 1; }
    20% { transform: translate(-1px, 1px); opacity: 0.9; }
    40% { transform: translate(1px, -1px); opacity: 1; }
    60% { transform: translate(-2px, 2px); opacity: 0.8; }
    80% { transform: translate(2px, -2px); opacity: 1; }
    100% { transform: translate(0, 0); opacity: 1; }
}

/* Buttons - Gradiens színes gombok, "futurisztikus kristályra" emlékeztető */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: bold;
    text-transform: uppercase;
    color: var(--color-text-light);
    background: linear-gradient(45deg, var(--color-button), var(--color-secondary));
    border: none;
    border-radius: var(--border-radius-shard);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4), 0 0 20px rgba(138, 43, 226, 0.6); /* Kristály árnyék */
    transition: all var(--transition-speed) var(--transition-easing);
    letter-spacing: 0.08em;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    background: rgba(255, 255, 255, 0.15);
    transform: translate(-50%, -50%) rotate(45deg);
    transition: all var(--transition-speed) var(--transition-easing);
    opacity: 0;
}

.btn:hover::before {
    opacity: 1;
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%) rotate(0deg);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-button-energy); /* Energetikai impulzus árnyékolás */
    background: linear-gradient(45deg, var(--color-primary), var(--color-button));
}

.btn:active {
    transform: translateY(1px);
    box-shadow: var(--shadow-button-press); /* Gombnyomás animáció */
}

/* Footer - Brutalista, monolitikus lábléc */
.footer {
    background-color: var(--color-footer-bg);
    padding: var(--spacing-xl) var(--spacing-lg);
    color: var(--color-text-dark);
    text-align: center;
    border-top: 2px solid rgba(138, 43, 226, 0.3); /* Éles felső keret */
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.6);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-nav ul {
    list-style: none;
    padding: 0;
    margin: var(--spacing-lg) 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.footer-nav li a {
    font-family: var(--font-body);
    color: var(--color-text-dark);
    text-transform: uppercase;
    position: relative;
    transition: color var(--transition-speed) var(--transition-easing);
}

.footer-nav li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--color-accent-neon-green);
    transform: scaleX(0);
    transform-origin: bottom left;
    transition: transform var(--transition-speed) var(--transition-easing);
}

.footer-nav li a:hover {
    color: var(--color-accent-neon-green);
}

.footer-nav li a:hover::after {
    transform: scaleX(1);
}

.footer-logo {
    font-family: 'monospace', monospace; /* ASCII art stílushoz */
    color: var(--color-text-dark);
    font-size: var(--text-xl);
    white-space: pre; /* Megőrzi az ASCII formázását */
    margin-bottom: var(--spacing-md);
    text-shadow: 0 0 5px rgba(0, 255, 0, 0.3);
}

.footer-copy {
    font-size: 0.9rem;
    color: var(--color-text-dark);
    margin-top: var(--spacing-lg);
}

/* Loader Animation */
.loader-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-background);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease-out;
}

.loader-hidden {
    opacity: 0;
    pointer-events: none;
}

.loader {
    width: 80px;
    height: 80px;
    border: 4px solid var(--color-primary);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    position: relative;
}

.loader::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60%;
    height: 60%;
    border: 4px solid var(--color-secondary);
    border-bottom-color: transparent;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: spin-reverse 1.5s linear infinite;
}

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

@keyframes spin-reverse {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(-360deg); }
}

/* Responsiveness */
@media (max-width: 768px) {
    :root {
        --text-base: 1rem;
        --text-4xl: 2.5rem;
        --text-5xl: 3.5rem;
    }

    .header-nav ul {
        flex-direction: column;
        gap: var(--spacing-md);
    }

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

    .footer-nav ul {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    :root {
        --text-base: 0.9rem;
        --text-4xl: 2rem;
        --text-5xl: 2.8rem;
    }

    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        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;
    }
}