.custom-cursor {
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: all 0.1s ease;
    transform: translate(-50%, -50%);
}

.cursor-trail {
    width: 10px;
    height: 10px;
    background: var(--primary-color);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    opacity: 0.5;
    transition: all 0.3s ease;
    transform: translate(-50%, -50%);
}

.cursor-hover {
    transform: translate(-50%, -50%) scale(1.5);
    background: rgba(0, 212, 255, 0.1);
    border-color: transparent;
}

/* Glowing effect for project cards */
.project-card {
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0,212,255,0.1) 0%, transparent 70%);
    opacity: 0;
    transition: all 0.5s ease;
    pointer-events: none;
}

.project-card:hover::before {
    opacity: 1;
    transform: scale(1.2);
}

/* Skill hover effects */
.skill-item {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.skill-item:hover .skill-icon {
    animation: skillIconPulse 1s infinite;
}

@keyframes skillIconPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Smooth scroll indicator */
.scroll-indicator {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1000;
}

.scroll-indicator::before {
    content: '';
    width: 10px;
    height: 10px;
    border-right: 2px solid white;
    border-bottom: 2px solid white;
    transform: rotate(45deg) translate(-2px, -2px);
}

.scroll-indicator:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(0,212,255,0.5);
}

/* Project card hover effects */
.project-tech-stack .tech-tag {
    transition: all 0.3s ease;
}

.project-card:hover .tech-tag {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,212,255,0.3);
}

/* Section transitions */
.section {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease;
}

.section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Loading animation enhancement */
.blockchain-loader .block {
    box-shadow: 0 0 20px var(--primary-color);
}

/* Contact form enhancement */
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(0,212,255,0.2);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,212,255,0.3);
}