/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #1a1a1a;
}

::-webkit-scrollbar-thumb {
    background: #3b82f6;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #2563eb;
}

/* Smooth Transitions */
* {
    transition: all 0.3s ease;
}

/* Project Card Hover Effect */
.project-card {
    transform: translateY(0);
    transition: transform 0.3s ease;
}

.project-card:hover {
    transform: translateY(-10px);
}

/* Skill Bar Animation */
@keyframes fillBar {
    from { width: 0; }
    to { width: var(--target-width); }
}

.skill-bar {
    animation: fillBar 1.5s ease-out forwards;
}

/* Text Gradient Animation */
.gradient-text {
    background-size: 200% auto;
    animation: textGradient 3s linear infinite;
}

@keyframes textGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Button Hover Effects */
.button-primary {
    position: relative;
    overflow: hidden;
}

.button-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: 0.5s;
}

.button-primary:hover::after {
    left: 100%;
}

/* Card Hover Effects */
.hover-card {
    transition: all 0.3s ease;
}

.hover-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Social Icons Hover Effect */
.social-icon {
    transition: transform 0.3s ease;
}

.social-icon:hover {
    transform: scale(1.2);
}

/* Navigation Link Hover Effect */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: #3b82f6;
    transition: width 0.3s ease;
}

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

/* Mobile Responsive Styles */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .grid {
        grid-template-columns: 1fr;
    }
    
    .nav-menu {
        display: none;
    }
}