/* style.css: Custom styles for LogosOpticos */
.hero-image {
    height: 100vh;
    background: url('https://athensarch.org/assets/images/hero.jpg') no-repeat center center/cover;
    position: relative;
    z-index: 1;
}
.hero-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5); /* Dark overlay for text readability */
    z-index: -1;
}
.navbar {
    transition: all 0.3s ease;
}
.navbar-collapse {
    background-color: #f8f9fa;
}
.section {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.section.visible {
    opacity: 1;
    transform: translateY(0);
}
.index-issue {
    margin-bottom: 2rem;
}
.article-even {
    background-color: #f8f9fa;
}
.article-odd {
    background-color: #fff;
}
.index-wrapper {
    opacity: 0;
    transition: opacity 0.5s ease;
}
.index-wrapper-loaded {
    opacity: 1;
}
.side-nav {
    z-index: 10;
    padding: 10px;
    border-radius: 5px;
}
@media (min-width: 768px) {
    .navbar-collapse {
        background-color: transparent;
    }
}