body {
    font-family: 'Inter', sans-serif;
    background-color: #f8f9fa;
    margin: 0;
    /* padding: 20px; */
    text-align: center;
    overflow-x: hidden;
}

.hero {
    /* https://grabient.com/HQNhE4BpgFhBmaIDsJowIzOvC0BMArIUhvtKjBRgByQaw1TDwAMr0NM+QA?style=linearGradient&steps=3&angle=45 */
    background: linear-gradient(45deg, rgba(65, 89, 208, 1.000) 0.000%, rgba(200, 79, 192, 1.000) 50.000%, rgba(255, 205, 112, 1.000) 100.000%);
    /* background: linear-gradient(135deg, #6f42c1, #6610f2); */
    color: white;
    padding: 100px 0;
    text-align: center;
}

.btn-primary {
    background-color: #6610f2;
    border-color: #6610f2;
}

.feature-icon {
    font-size: 3rem;
    color: #6610f2;
}

.footer {
    background-color: #343a40;
    color: #adb5bd;
    padding: 40px 0;
}

.footer a {
    color: #adb5bd;
    text-decoration: none;
}

.image-row {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: nowrap;
    gap: 0;
    max-width: 100%;
}

.image-row img {
    height: 360px;
    /* desktop size */
    width: auto;
    border-radius: 12px;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
    margin-left: -60px;
    /* overlap */
    transition: transform 0.3s ease, z-index 0.3s ease, opacity 0.3s ease;
    /* opacity: 0.85; */
    z-index: 1;
    flex-shrink: 0;
}

.image-row img:first-child {
    margin-left: 0;
}

/* Foreground effect (desktop) */
.image-row img:nth-child(3) {
    transform: scale(1.08);
    /* opacity: 1; */
    z-index: 5;
}

.image-row img:nth-child(2) {
    transform: scale(1.04);
    z-index: 3;
    /* opacity: 0.95; */
}

.image-row img:nth-child(4) {
    transform: scale(1.04);
    z-index: 3;
    /* opacity: 0.95; */
}

/* Hover zoom */
.image-row img:hover {
    transform: scale(1.15);
    z-index: 10;
    /* opacity: 1; */
}

/* Responsive: shrink images & reduce overlap */
@media (max-width: 900px) {
    .image-row img {
        height: 260px;
        margin-left: -45px;
    }
}

/* ✅ Mobile: show only middle 3 images */
@media (max-width: 600px) {
    .image-row img {
        height: 200px;
        margin-left: -20px;
    }

    .image-row img:first-child,
    .image-row img:last-child {
        display: none;
        /* hide edge images */
    }
}

@media (max-width: 400px) {
    .image-row img {
        height: 170px;
        margin-left: -15px;
    }
}