/* ========================================= */
/* --- ALAP --- */
/* ========================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg: #000;
    --text: #fff;
    --gray: #888;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: 'Space Grotesk', sans-serif;
    background: var(--bg);
    color: var(--text);
    touch-action: none;
}

/* ========================================= */
/* --- HEADER --- */
/* ========================================= */

.header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 14px;
    font-weight: 900;
    letter-spacing: 1px;
}

.header-right { display: flex; align-items: center; gap: 20px; }
.header-auth { font-size: 12px; color: var(--gray); }

.btn-header {
    font-family: 'Orbitron', sans-serif;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    padding: 10px 20px;
    border: 1px solid var(--text);
    background: black;
    color: var(--text);
    cursor: pointer;
    transition: all 0.3s ease;
}
.btn-header:hover {
    background: var(--text);
    color: var(--bg);
}

/* ========================================= */
/* --- CANVAS --- */
/* ========================================= */

#hero-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 1;
    pointer-events: none;
}

/* ========================================= */
/* --- HERO OVERLAY --- */
/* ========================================= */

.hero-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 50;
    pointer-events: none;
    opacity: 1;
    transition: opacity 0.8s ease;
}

.hero-overlay.hidden {
    opacity: 0;
}

.hero-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(40px, 12vw, 120px);
    font-weight: 900;
    letter-spacing: 0.2em;
    text-shadow: 0 0 60px rgba(255,255,255,0.15);
}

.scroll-hint {
    position: absolute;
    bottom: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0.3;
    animation: breathe 3s ease-in-out infinite;
}

.scroll-hint span {
    font-family: 'Orbitron', sans-serif;
    font-size: 10px;
    letter-spacing: 3px;
}

.scroll-hint i {
    font-size: 14px;
}

@keyframes breathe {
    0%, 100% { opacity: 0.3; transform: translateY(0); }
    50% { opacity: 0.6; transform: translateY(8px); }
}

/* ========================================= */
/* --- CATEGORY LABEL --- */
/* ========================================= */

.category-label {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(12px, 2vw, 16px);
    font-weight: 700;
    letter-spacing: 6px;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    opacity: 0;
    transition: opacity 0.6s ease;
    pointer-events: none;
}

.category-label.visible {
    opacity: 1;
}

/* ========================================= */
/* --- LABELS CONTAINER --- */
/* ========================================= */

#labels-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 500;
}

/* LINKEK - KEVÉSBÉ ÁTTETSZŐEK */
.item-label {
    position: absolute;
    font-family: 'Orbitron', sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1px;
    padding: 14px 20px;
    background: rgba(0, 0, 0, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: rgba(255, 255, 255, 0.95);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    backdrop-filter: blur(12px);
    transition: all 0.25s ease;
    pointer-events: auto;
    cursor: pointer;
    white-space: nowrap;
    transform: translate(-50%, -50%);
    z-index: 500;
}

.item-label:hover,
.item-label.active {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.8);
    color: #fff;
    transform: translate(-50%, -50%) scale(1.08);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.25);
}

.item-label i {
    font-size: 14px;
    opacity: 0.9;
}

.item-label:hover i,
.item-label.active i {
    opacity: 1;
}

/* ========================================= */
/* --- CLOCK --- */
/* ========================================= */

.clock-display {
    position: fixed;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    font-family: 'Orbitron', sans-serif;
    font-size: 11px;
    letter-spacing: 3px;
    color: var(--gray);
    opacity: 0.25;
    pointer-events: none;
}

/* ========================================= */
/* --- MOBIL RESPONSIVE --- */
/* ========================================= */

@media (max-width: 768px) {
    .header { 
        padding: 15px 20px; 
    }
    .logo { 
        font-size: 11px; 
    }
    .btn-header { 
        padding: 8px 14px; 
        font-size: 9px; 
    }
    
    .hero-title {
        font-size: 10vw;
        letter-spacing: 0.1em;
    }
    
    .category-label {
        top: 65px;
        font-size: 11px;
        letter-spacing: 4px;
    }
    
    .item-label {
        font-size: 10px;
        padding: 12px 16px;
        gap: 8px;
    }
    
    .item-label i {
        font-size: 12px;
    }
    
    .scroll-hint {
        bottom: 30px;
    }
    
    .scroll-hint span {
        font-size: 9px;
    }
    
    .clock-display {
        font-size: 9px;
        bottom: 15px;
    }
}

@media (max-width: 480px) {
    .header { 
        padding: 12px 15px; 
    }
    .logo { 
        font-size: 10px; 
    }
    .btn-header { 
        padding: 6px 10px; 
        font-size: 8px;
        letter-spacing: 1px;
    }
    
    .hero-title {
        font-size: 9vw;
        letter-spacing: 0.05em;
    }
    
    .category-label {
        top: 55px;
        font-size: 10px;
        letter-spacing: 3px;
    }
    
    .item-label {
        font-size: 9px;
        padding: 10px 14px;
        gap: 6px;
    }
    
    .item-label i {
        font-size: 11px;
    }
}