/* Portfolio Animations CSS */

/* Project Item Hover Effects */
@keyframes projectHover {
    0% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
    100% { transform: translateY(0); }
}

/* Image Zoom Effect */
@keyframes imageZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.05); }
}

/* Tech Tag Bounce Effect */
@keyframes techTagBounce {
    0% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
    100% { transform: translateY(0); }
}

/* Project Info Slide Effect */
@keyframes infoSlide {
    0% { transform: translateY(20px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

/* Apply Animations */
.project-item {
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.project-item:hover {
    animation: projectHover 1s ease infinite;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.project-image img {
    transition: transform 0.5s ease;
}

.project-item:hover .project-image img {
    animation: imageZoom 0.5s ease forwards;
}

.project-tech span {
    transition: all 0.3s ease;
}

.project-item:hover .project-tech span {
    animation: techTagBounce 0.5s ease;
    animation-delay: calc(var(--tag-index) * 0.1s);
    background-color: var(--primary-color);
    color: white;
}

/* Staggered Animation for Project Info Elements */
.project-item:hover .project-info h3,
.project-item:hover .project-category,
.project-item:hover .project-description,
.project-item:hover .project-tech,
.project-item:hover .project-result {
    animation: infoSlide 0.5s ease forwards;
}

.project-item:hover .project-info h3 {
    animation-delay: 0.1s;
}

.project-item:hover .project-category {
    animation-delay: 0.2s;
}

.project-item:hover .project-description {
    animation-delay: 0.3s;
}

.project-item:hover .project-tech {
    animation-delay: 0.4s;
}

.project-item:hover .project-result {
    animation-delay: 0.5s;
}

/* Filter Button Animations */
.filter-btn {
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.filter-btn:hover {
    transform: translateY(-5px) scale(1.05);
}

.filter-btn.active {
    animation: pulse 2s infinite;
}

/* Portfolio CTA Button Animation */
.portfolio-cta .btn {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

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

.portfolio-cta .btn:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: all 0.5s ease;
}

.portfolio-cta .btn:hover:before {
    left: 100%;
}