.hero {
    position: relative;
    min-height: 40dvh;
    max-width: 1920px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: url('water-flowhero.webp') no-repeat center bottom / contain;
    padding: 4rem 2rem 0 2rem;
    margin: 0 auto;
    border-bottom: 2.5rem solid var(--nav-bg);
    box-shadow: var(--shadow-hero);
}

/* Consolidated Media Queries for background images */
@media (max-width: 450px) { .hero { background-image: url('water-flowhero-450.webp'); } }
@media (min-width: 451px) and (max-width: 576px) { .hero { background-image: url('water-flowhero-576.webp'); } }
@media (min-width: 577px) and (max-width: 768px) { .hero { background-image: url('water-flowhero-768.webp'); } }
@media (min-width: 769px) and (max-width: 1024px) { .hero { background-image: url('water-flowhero-1024.webp'); background-position: left bottom; } }
@media (min-width: 1025px) and (max-width: 1440px) { .hero { background-image: url('water-flowhero-1440.webp'); background-size: cover; background-position: left bottom; } }

.hero-img-wrapper {
    max-height: 616px;
    display: flex;
    justify-content: center;
}

.btn-div {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .btn-div { flex-direction: column; gap: 0.5rem; }
}

.homepage-about {
    margin: 0 auto;
    padding: 6rem 0;
    background: var(--nav-bg);
}

.homepage-about > h1, .homepage-about > h2 {
    color: var(--bg-color);
    text-align: center;
}

.homepage-about p {
    color: var(--bg-color);
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 2rem;
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-md);
}