html {
    scrollbar-width: none;
}

html::-webkit-scrollbar {
    display: none;
}

body {
    box-sizing: border-box;
    font-family: 'JetBrains Mono', monospace;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.glow-effect {
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.3);
}

.nav-link {
    position: relative;
    transition: all 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #06b6d4;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.hero-animation {
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.code-block {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    border: 1px solid #374151;
    position: relative;
    overflow: hidden;
}

.code-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(6, 182, 212, 0.1), transparent);
    transition: left 0.5s ease;
}

.code-block:hover::before {
    left: 100%;
}

.social-icon {
    transition: all 0.3s ease;
}

.social-icon:hover {
    transform: translateY(-3px);
}

.social-icon.github:hover {
    color: #ffffff;
    filter: drop-shadow(0 4px 8px rgba(255, 255, 255, 0.4));
}

.social-icon.youtube:hover {
    color: #ff0000;
    filter: drop-shadow(0 4px 8px rgba(255, 0, 0, 0.4));
}

.social-icon.facebook:hover {
    color: #1877f2;
    filter: drop-shadow(0 4px 8px rgba(24, 119, 242, 0.4));
}

.social-icon.instagram:hover {
    color: #e4405f;
    filter: drop-shadow(0 4px 8px rgba(228, 64, 95, 0.4));
}

.social-icon.whatsapp:hover {
    color: #25d366;
    filter: drop-shadow(0 4px 8px rgba(37, 211, 102, 0.4));
}

.contact-btn {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    transition: all 0.3s ease;
}

.contact-btn:hover {
    background: linear-gradient(135deg, #0891b2, #0e7490);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(6, 182, 212, 0.4);
}