/* Custom Styles */
body {
    font-family: 'Poppins', sans-serif;
    background-color: #f8f9fa;
}

.about-us-section {
    padding: 100px 0;
    background-color: #ffffff;
}

.image-collage {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 15px;
    height: 450px;
    margin-bottom: 30px;
}

.collage-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

.collage-item-1, .collage-item-2, .collage-item-4 {
    overflow: hidden;
    border-radius: 12px;
    position: relative;
}

.collage-item-1 {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
}

.collage-item-2 {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
}

.collage-item-3 {
    position: relative;
    background-color: #f8f9fa;
    border-radius: 12px;
    border: 2px solid #0d6efd;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    grid-column: 2 / 3;
    grid-row: 2 / 3;
}

.experience-box h3 {
    font-size: 3rem;
    font-weight: 700;
    color: #0d6efd;
    margin: 0;
}

.experience-box p {
    font-size: 1.1rem;
    font-weight: 500;
    color: #1a2a45;
    margin: 0;
}

.collage-item-4 {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
}

.about-us-content .eyebrow {
    text-transform: uppercase;
    font-weight: 600;
    color: #0d6efd;
    letter-spacing: 1px;
    margin-bottom: 10px;
    display: block;
}

.about-us-content h2 {
    font-weight: 700;
    font-size: 2.8rem;
    color: #1a2a45;
    margin-bottom: 20px;
}

.about-us-content p {
    font-size: 1rem;
    color: #6c757d;
    line-height: 1.8;
}

/* Hover effects */
.collage-item-1:hover .collage-img,
.collage-item-2:hover .collage-img,
.collage-item-4:hover .collage-img {
    transform: scale(1.05);
}

/* Responsive adjustments */
@media (max-width: 991.98px) {
    .image-collage {
        margin-bottom: 40px;
        height: auto;
        grid-template-rows: repeat(4, 250px);
    }
    .about-us-content {
        text-align: center;
        padding-top: 30px;
    }
}

@media (max-width: 575.98px) {
    .image-collage {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(4, auto);
        gap: 20px;
    }
    .collage-item-1, .collage-item-2, .collage-item-3, .collage-item-4 {
        grid-column: 1;
        height: 250px;
    }
    .collage-item-1 { grid-row: 1; }
    .collage-item-2 { grid-row: 2; }
    .collage-item-3 { 
        grid-row: 3;
        height: 150px;
    }
    .collage-item-4 { grid-row: 4; }
}