.gradient-blue {
    background: linear-gradient(135deg, #1E3A8A 0%, #2563EB 50%, #3B82F6 100%);
}
.text-gradient {
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-image: linear-gradient(to right, #2563EB, #3B82F6);
}
.container-custom {
    width: 100%;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

/* Project Grid Styles */
.project-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
}
@media (min-width: 640px) {
    .project-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .project-grid { grid-template-columns: repeat(3, 1fr); }
}

.project-item {
    position: relative;
    overflow: hidden;
    border-radius: 0.75rem;
    aspect-ratio: 4/3;
    cursor: pointer;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease;
}
.project-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}
.project-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.project-item:hover .project-image {
    transform: scale(1.1);
}
.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
}
.project-item:hover .project-overlay {
    opacity: 1;
}
.project-caption {
    color: white;
    font-weight: 500;
    font-family: 'Poppins', sans-serif;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    transition-property: all;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 200ms;
}
.btn-primary {
    background-color: #2563EB;
    color: white;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 0.5rem;
    transition: background-color 0.2s;
}
.btn-primary:hover {
    background-color: #1E40AF;
}
.btn-secondary {
    background-color: transparent;
    color: #2563EB;
    border: 2px solid #2563EB;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 0.5rem;
    transition: all 0.2s;
}
.btn-secondary:hover {
    background-color: #EFF6FF;
}