.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    padding: 20px 0;
}

.project-card {
    position: relative;
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    height: 350px;
    opacity: 0;
    transform: translateY(30px);
    margin-bottom: 30px;
    transform: translateY(50px);
    opacity: 0;
    animation: fadeInUp 0.6s forwards;
    animation-delay: calc(var(--order) * 0.1s);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.project-image {
    position: relative;
    height: 100%;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-tags {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 2;
}

.project-tags .badge {
    margin-right: 5px;
    padding: 8px 15px;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, 
        rgba(0, 0, 0, 0) 0%,
        rgba(0, 0, 0, 0.8) 100%);
    padding: 30px;
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-stats {
    margin: 15px 0;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease 0.2s;
    display: flex;
    justify-content: space-around;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(0,0,0,0.1);
}

.project-stats li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.9);
}

.project-stats i {
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

.project-card:hover .project-overlay {
    transform: translateY(0);
}

.project-card:hover .project-stats {
    opacity: 1;
    transform: translateY(0);
}

.project-card:hover .badge {
    transform: translateY(-3px);
}

.project-card h5 {
    color: #fff;
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease 0.1s;
}

.project-card:hover h5 {
    opacity: 1;
    transform: translateY(0);
}

.btn-view-project {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease 0.3s;
}

.project-card:hover .btn-view-project {
    opacity: 1;
    transform: translateY(0);
}

.btn-view-project:hover {
    background: #dc3545;
    border-color: #dc3545;
    transform: translateY(-2px);
}

/* Filter buttons */
.project-filters {
    margin-bottom: 40px;
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 20px;
    border: none;
    border-radius: 25px;
    background: #f8f9fa;
    color: #495057;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
}

.filter-btn.active,
.filter-btn:hover {
    background: #dc3545;
    color: #fff;
    transform: translateY(-2px);
}

/* Animation classes */
.project-card.animate {
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

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

.project-card:nth-child(1) { animation-delay: 0.1s; }
.project-card:nth-child(2) { animation-delay: 0.2s; }
.project-card:nth-child(3) { animation-delay: 0.3s; }
.project-card:nth-child(4) { animation-delay: 0.4s; }

.project-content {
    padding: 20px;
    background: white;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover .project-content {
    transform: translateY(0);
}

.stat {
    text-align: center;
}

.stat i {
    color: var(--primary-red);
    font-size: 1.2rem;
    margin-bottom: 5px;
    display: block;
}

.stat span {
    font-size: 0.9rem;
    color: #666;
    display: block;
}

.project-description {
    color: #666;
    font-size: 0.9rem;
    margin: 10px 0;
    line-height: 1.4;
}

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