.header-logo-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.logo-link {
    transition: transform 0.3s ease;
    display: inline-block;
}

.logo-link:hover {
    transform: scale(1.05);
}

.logo-image {
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.institute-title {
    font-size: 2.25rem;
    background: linear-gradient(45deg, #1a237e 30%, #283593 90%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.tagline {
    font-size: 1.25rem;
    letter-spacing: 0.5px;
    opacity: 0.9;
}

.header-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    pointer-events: none;
}

.shape-circle,
.shape-square {
    position: absolute;
    opacity: 0.1;
}

.shape-circle {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: linear-gradient(45deg, #1a237e, #283593);
    top: -100px;
    right: -100px;
}

.shape-square {
    width: 200px;
    height: 200px;
    background: linear-gradient(45deg, #283593, #1a237e);
    bottom: -50px;
    left: -50px;
    transform: rotate(45deg);
}

@media (max-width: 768px) {
    .institute-title {
        font-size: 1.75rem;
    }
    
    .tagline {
        font-size: 1.1rem;
    }
}