#hero {
    height: 60vh; background-color: var(--color-background); padding: 4rem;
    padding-top: 160px; display: flex; flex-direction: row;
    justify-content: center; align-items: center; gap: 4rem;
}
#hero.rubric { min-height: 60vh; height: auto; flex-direction: column; }
#heroContent { max-width: 40%; }
#heroArticle-image {
    width: 800px; height: 600px; object-fit: cover; border-radius: 1rem;
}

#hero picture {
    width: clamp(320px, 45vw, 640px);
    aspect-ratio: 4 / 3;
    display: block;
}
#hero picture img {
    width: 100%; height: 100%; object-fit: cover; border-radius: 1rem;
}

#pastArticles {
    background-color: var(--color-primary);
    padding: 8rem;
}
.pastArticles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    align-items: start;
    justify-items: center;
}
.pastArticle {
    background-color: var(--color-background);
    padding: 1rem;
    border-radius: 2rem;
    text-decoration: none;
    width: 100%;
    max-width: 360px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.25);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.pastArticle:hover { transform: translateY(-4px); box-shadow: 0 14px 28px rgba(0,0,0,0.3); }
.pastArticle picture {
    width: 100%;
    aspect-ratio: 4 / 3;
    display: block;
}
.pastArticle picture img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 1.5rem;
    display: block;
}
.pastArticle-details { color: var(--color-text); display: flex; flex-direction: column; gap: 0.25rem; }
.pastArticle-details h2 { color: white; font-size: 1.5rem; }
.pastArticle-details p { color: var(--color-text-special); font-size: 1rem; }

#categoriesWrapper {
    min-height: 60vh; background-color: var(--color-background); padding: 4rem;
    padding-top: 160px; display: flex; flex-direction: column;
    justify-content: center; align-items: center;
}
.categories-title {
    font-size: 3.5rem; margin-bottom: 3rem; color: var(--color-text-special);
}
#categories {
    display: flex; flex-direction: row; justify-content: center;
    align-items: stretch; gap: 4rem; width: 100%; max-width: 1200px;
}
.category-card {
    background-color: var(--color-primary); border-radius: 2rem; padding: 2rem;
    display: flex; flex-direction: column; align-items: center;
    transition: transform 0.3s ease;
}
.category-card:hover { transform: translateY(-10px); }
.category-image {
    border-radius: 1rem; max-width: 384px; max-height: 288px; object-fit: cover;
}
.category-content { max-width: 384px; padding-top: 1.5rem; text-align: center; }
.category-content h2 { font-size: 2rem; margin-bottom: 1rem; }
.category-content p { margin-bottom: 2rem; color: var(--color-text-special); }

#creditLimitHistorySection {
    background-color: var(--color-background); padding: 4rem; display: flex;
    flex-direction: column; align-items: center; gap: 2rem;
}
#creditLimitHistorySection h2 {
    font-size: 2.5rem; font-family: 'Nunito Extrabold', sans-serif;
    color: var(--color-text-special); text-align: center; margin-bottom: 1rem;
}
#creditLimitChartContainer {
    width: 100%; max-width: 1000px; background-color: var(--color-primary);
    border-radius: 1rem; padding: 1.5rem; box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    display: flex; flex-direction: column; align-items: center;
}
#creditLimitChart { width: 100%; height: 500px; display: block; }
#creditLimitChart .axis path,
#creditLimitChart .axis line {
    fill: none; stroke: var(--color-text-special); stroke-width: 1;
    shape-rendering: crispEdges;
}
#creditLimitChart .axis text {
    fill: var(--color-text-special); font-family: 'Nunito Semibold', sans-serif;
    font-size: 0.75rem;
}
#creditLimitChart .grid-line {
    stroke: var(--color-onPrimary-lessdark); stroke-dasharray: 2,2; stroke-width: 1;
}
#creditLimitChart .line { fill: none; stroke-width: 2.5; }
#creditLimitChart .merger-transition-line { 
    fill: none; stroke-width: 2.5; 
}
#creditLimitLegend {
    display: flex; flex-wrap: wrap; justify-content: center;
    gap: 1rem 1.5rem; margin-top: 1rem; max-width: 1000px; padding: 0 1rem;
}
.legend-item {
    display: flex; align-items: center; gap: 0.5rem;
    font-family: 'Nunito Semibold', sans-serif; font-size: 0.9rem; color: white;
}
.legend-color-box { width: 20px; height: 10px; border-radius: 2px; }

@media screen and (max-width: 1000px) {
    #categories { max-width: 80vw; flex-direction: column; gap: 2rem; }
}

@media screen and (max-width: 768px) {
    #hero {
        height: auto; min-height: 60vh; padding: 2rem; padding-top: 160px;
        flex-direction: column; gap: 2rem;
    }
    #hero picture, #hero picture img { width: 384px; height: auto; }
    #heroContent { max-width: 100%; }
    #pastArticles { padding: 4rem 2rem; }
    .pastArticles-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        justify-items: center;
        max-width: 400px;
        margin: 0 auto;
    }
    .pastArticle { width: 100%; max-width: 360px; }
    #categoriesWrapper { padding: 2rem; padding-top: 120px; }
    .categories-title { font-size: 2.5rem; margin-bottom: 2rem; }
    #categories { flex-direction: column; gap: 2rem; }
    .category-image { max-width: 256px; max-height: 192px; }
    .category-content h2 { font-size: 1.5rem; }
    #creditLimitHistorySection { padding: 2rem 1rem; }
    #creditLimitHistorySection h2 { font-size: 2rem; }
    #creditLimitChartContainer {
        padding: 1rem;
        max-width: 100%;
        overflow-x: hidden;
    }
    #creditLimitChart {
        height: 400px;
        max-width: 100%;
    }
    #creditLimitChart svg {
        max-width: 100%;
        height: auto;
    }
    .legend-item { font-size: 0.8rem; }
    .legend-color-box { width: 15px; height: 8px; }
}

@media screen and (max-width: 480px) {
    #hero picture, #hero picture img { width: 256px; height: auto; }
    #creditLimitChart { height: 300px; }
    #pastArticles { padding: 2rem 1rem; }
}

/* MICROBLOG STYLES */
#microblog-header {
    text-align: center;
    padding: 160px 2rem 2rem;
    background-color: var(--color-background);
}
#microblog-header h1 {
    font-size: 3rem;
    font-family: 'Nunito Extrabold', sans-serif;
    color: var(--color-highlight);
    margin-bottom: 0.5rem;
}
#microblog-header p {
    font-size: 1.2rem;
    color: var(--color-text-special);
}

#microblog-feed {
    background-color: var(--color-primary);
    padding: 4rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    min-height: 40vh;
}

.microblog-card {
    background-color: var(--color-background);
    border-radius: 2rem;
    overflow: hidden;
    width: 100%;
    max-width: 600px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.25);
    transition: box-shadow 0.2s ease;
}
.microblog-card:hover {
    box-shadow: 0 14px 28px rgba(0,0,0,0.3);
}

.microblog-carousel {
    position: relative;
    width: 100%;
    background-color: var(--color-primary);
    user-select: none;
}

.carousel-track {
    position: relative;
    width: 100%;
}

.carousel-slide {
    position: relative;
    width: 100%;
    padding-bottom: 75%; /* 4:3 aspect ratio */
    display: none;
    overflow: hidden;
    background-color: var(--color-primary);
}
.carousel-slide.active {
    display: block;
}
.carousel-slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    filter: blur(20px);
    transform: scale(1.1);
    opacity: 0.5;
}
.carousel-slide picture {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}
.carousel-slide picture img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    cursor: pointer;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(13, 9, 14, 0.7);
    color: white;
    border: none;
    font-size: 2.5rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, transform 0.2s ease;
    z-index: 10;
    line-height: 1;
    padding: 0;
}
.carousel-btn:hover {
    background-color: rgba(181, 36, 234, 0.8);
    transform: translateY(-50%) scale(1.1);
}
.carousel-prev { left: 1rem; }
.carousel-next { right: 1rem; }

.carousel-dots {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 10;
}
.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
}
.carousel-dot:hover {
    background-color: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}
.carousel-dot.active {
    background-color: var(--color-highlight);
}

.microblog-content {
    padding: 1.5rem;
    color: var(--color-text);
}

.microblog-title {
    font-size: 1.5rem;
    font-family: 'Nunito Extrabold', sans-serif;
    color: white;
    margin-bottom: 0.75rem;
}

.microblog-text {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    color: var(--color-text);
}
.microblog-text a {
    color: var(--color-highlight);
    text-decoration: none;
    transition: color 0.2s ease;
}
.microblog-text a:hover {
    color: var(--color-text-special);
    text-decoration: underline;
}
.microblog-text code {
    background-color: var(--color-primary);
    color: var(--color-text-special);
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}
.microblog-text strong {
    color: white;
    font-family: 'Nunito Extrabold', sans-serif;
}

.microblog-files {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.file-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background-color: var(--color-primary);
    border-radius: 0.75rem;
    text-decoration: none;
    color: var(--color-text);
    transition: background-color 0.2s ease, transform 0.2s ease;
}
.file-item:hover {
    background-color: var(--color-onPrimary-dark);
    transform: translateX(4px);
}

.file-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    color: var(--color-highlight);
}
.file-icon svg {
    width: 100%;
    height: 100%;
}

.file-name {
    font-size: 0.95rem;
    color: var(--color-text-special);
    word-break: break-word;
}

.microblog-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-onPrimary-dark);
    flex-wrap: wrap;
    gap: 0.5rem;
}

.microblog-meta-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.microblog-timestamp {
    font-size: 0.9rem;
    color: var(--color-text-special);
    font-style: italic;
}

.microblog-share-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
    color: var(--color-text-special);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease, transform 0.2s ease;
    border-radius: 0.25rem;
}
.microblog-share-btn:hover {
    color: var(--color-highlight);
}
.microblog-share-btn:active {
    transform: scale(0.95);
}
.microblog-share-btn svg {
    width: 18px;
    height: 18px;
}

.microblog-reactions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    align-items: center;
}

.microblog-status {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    background-color: var(--color-primary);
    text-align: center;
    gap: 1rem;
}
.microblog-status p {
    font-size: 1.5rem;
    color: var(--color-text-special);
    font-family: 'Nunito Extrabold', sans-serif;
}
.microblog-status .status-subtitle {
    font-size: 1rem;
    color: var(--color-text);
    font-family: 'Nunito Semibold', sans-serif;
    margin-top: -0.5rem;
}
.microblog-status button {
    margin-top: 1rem;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--color-onPrimary-dark);
    border-top-color: var(--color-highlight);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

#scroll-sentinel {
    height: 1px;
    background-color: var(--color-primary);
}

/* LIGHTBOX MODAL */
#microblog-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(13, 9, 14, 0.95);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0s linear 0.3s;
}
#microblog-lightbox.active {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s ease;
}
#microblog-lightbox.closing {
    opacity: 0;
}

body.no-scroll {
    overflow: hidden;
}

#lightbox-content {
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
#lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 0.5rem;
}

.lightbox-control {
    position: absolute;
    background-color: rgba(13, 9, 14, 0.7);
    color: white;
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, transform 0.2s ease;
    font-size: 2rem;
    line-height: 1;
}
.lightbox-control:hover {
    background-color: var(--color-highlight);
    transform: scale(1.1);
}

#lightbox-close {
    top: 2rem;
    right: 2rem;
}

#lightbox-download {
    top: 2rem;
    right: 5rem;
}
#lightbox-download svg {
    width: 24px;
    height: 24px;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(13, 9, 14, 0.7);
    color: white;
    border: none;
    font-size: 3rem;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, transform 0.2s ease;
    line-height: 1;
}
.lightbox-nav:hover {
    background-color: var(--color-highlight);
}
#lightbox-prev {
    left: 2rem;
}
#lightbox-next {
    right: 2rem;
}

#lightbox-counter {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(13, 9, 14, 0.7);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    font-family: 'Nunito Semibold', sans-serif;
}

/* MICROBLOG RESPONSIVE */
@media screen and (max-width: 768px) {
    #microblog-header {
        padding: 120px 1rem 1.5rem;
    }
    #microblog-header h1 {
        font-size: 2rem;
    }
    #microblog-header p {
        font-size: 1rem;
    }
    
    #microblog-feed {
        padding: 2rem 1rem;
    }
    
    .microblog-card {
        border-radius: 1.5rem;
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 2rem;
    }
    .carousel-prev { left: 0.5rem; }
    .carousel-next { right: 0.5rem; }
    
    .carousel-dots {
        bottom: 0.5rem;
    }
    .carousel-dot {
        width: 8px;
        height: 8px;
    }
    
    .microblog-content {
        padding: 1rem;
    }
    
    .lightbox-nav {
        width: 48px;
        height: 48px;
        font-size: 2rem;
    }
    #lightbox-prev { left: 1rem; }
    #lightbox-next { right: 1rem; }
    
    .lightbox-control {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }
    #lightbox-close {
        top: 1rem;
        right: 1rem;
    }
    #lightbox-download {
        top: 1rem;
        right: 3.5rem;
    }
    #lightbox-download svg {
        width: 20px;
        height: 20px;
    }
    
    #lightbox-counter {
        bottom: 1rem;
        font-size: 0.9rem;
        padding: 0.4rem 0.8rem;
    }
}