:root {
    --bg: #050508;
    --card-bg: rgba(255, 255, 255, 0.05);
    --accent: #00f2fe;
    --accent-2: #4facfe;
    --text: #ffffff;
    --text-dim: #a0a0b0;
    --border: rgba(255, 255, 255, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', sans-serif; }

body { background-color: var(--bg); color: var(--text); line-height: 1.6; }

.container { max-width: 1000px; margin: 0 auto; padding: 0 24px; }

/* Hero Section */
.hero { padding: 120px 0 60px; text-align: center; }
h1 { font-size: 4rem; font-weight: 900; letter-spacing: -3px; line-height: 1; margin-bottom: 20px; }
.hero p { color: var(--text-dim); font-size: 1.2rem; margin-bottom: 40px; }

/* Bubble Grid System */
.category-group { margin-bottom: 60px; }
.category-title { 
    font-size: 0.9rem; font-weight: 800; text-transform: uppercase; 
    letter-spacing: 2px; color: var(--accent); margin-bottom: 24px; text-align: center;
}

.bubble-container { 
    display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; 
}

.feature-bubble {
    background: var(--card-bg);
    border: 1px solid var(--border);
    backdrop-filter: blur(12px);
    padding: 16px 28px;
    border-radius: 50px; /* Ettől lesz "bubble" formája */
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: default;
}

.feature-bubble:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px) scale(1.05);
    border-color: var(--accent);
    box-shadow: 0 10px 30px rgba(0, 242, 254, 0.15);
}

.feature-bubble i { font-style: normal; font-size: 1.2rem; }
.feature-bubble span { font-size: 0.95rem; font-weight: 600; }

/* Gombok és egyéb */
.btn-primary { 
    background: #fff; color: #000; padding: 18px 40px; border-radius: 50px; 
    text-decoration: none; font-weight: 800; transition: 0.3s;
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    .feature-bubble { padding: 12px 20px; font-size: 0.85rem; }
}