* {
    box-sizing: border-box;
    font-family: "Segoe UI", sans-serif;
    scroll-behavior: smooth;
}

body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    background: #0b0d12;
    color: #fff;
    overflow-x: hidden;
}

canvas#bg-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* Header */
header {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, #5865f2, #8b5cf6);
    color: #fff;
    box-shadow: 0 5px 15px rgba(0,0,0,0.5);
}

header h1 { font-size: 46px; margin:0; }
header p { font-size: 18px; opacity: 0.9; }

/* Tabs */
.tabs {
    text-align: center;
    margin: 20px 0;
}

.tab-btn {
    background: #1a1a22;
    border: none;
    padding: 12px 30px;
    margin: 0 8px;
    border-radius: 30px;
    color: #fff;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.tab-btn.active, .tab-btn:hover {
    background: linear-gradient(135deg, #5865f2, #8b5cf6);
}

/* Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    justify-items: center;
    padding: 0 20px;
}

/* Card */
.card {
    background: #1a1a22;
    border-radius: 20px;
    padding: 30px 20px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    width: 100%;
    max-width: 300px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s forwards;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
}

.card img { width: 90px; height: 90px; object-fit: contain; margin-bottom: 15px; }
.card h3 { margin: 12px 0; font-size: 22px; }
.card p { font-size: 14px; color: #cfcfcf; min-height: 40px; }

.card a {
    display: inline-block;
    margin-top: 18px;
    padding: 12px 25px;
    border-radius: 30px;
    background: linear-gradient(135deg, #5865f2, #8b5cf6);
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s ease, transform 0.2s;
}

.card a:hover {
    background: linear-gradient(135deg, #8b5cf6, #5865f2);
    transform: scale(1.05);
}

/* Paid Card Neon */
.paid {
    border: 2px solid #ff4d4d;
    box-shadow: 0 0 15px #ff4d4d;
}

/* Tab Content */
.tab-content { display: none; }
.tab-content.active { display: block; }

/* Footer */
footer { text-align: center; padding: 25px; color: #888; font-size: 13px; }

/* Animations */
@keyframes fadeInUp {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 600px) {
    header h1 { font-size: 36px; }
    .grid { gap: 20px; }
    .card { max-width: 90%; }
}