/* Página de listado de artículos */

.articulos-page {
    background-color: var(--white);
}

.articulos-container {
    max-width: 1250px;
    margin: 0 auto;
    padding: 0 8%;
}

.articulos-browse .articulos-container {
    max-width: 1600px;
    padding: 0 4%;
    width: 100%;
}

.articulos-intro .milestones-intro-content {
    max-width: 720px;
}

/* ---------- Layout browse ---------- */
.articulos-browse {
    padding: 10px 0 100px;
    background-color: var(--white);
}

.articulos-browse-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 32px;
    align-items: start;
    transition: grid-template-columns 0.28s ease;
}

.articulos-browse-layout.is-filters-hidden {
    grid-template-columns: minmax(0, 1fr);
}

.articulos-browse-layout.is-filters-hidden .articulos-sidebar {
    display: none;
}

.articulos-main {
    min-width: 0;
}

/* ---------- Sidebar filtros ---------- */
.articulos-sidebar {
    position: sticky;
    top: 24px;
}

.articulos-sidebar-inner {
    background: var(--bg-light);
    border: 1px solid rgba(11, 37, 69, 0.08);
    border-radius: 16px;
    padding: 22px 20px 20px;
    border-left: 4px solid var(--accent-gold);
}

.articulos-sidebar-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 22px;
}

.articulos-sidebar-kicker {
    display: block;
    color: var(--accent-gold);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.articulos-sidebar-header h3 {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 400;
    color: var(--primary-blue);
    line-height: 1.2;
}

.articulos-sidebar-close {
    display: none;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(11, 37, 69, 0.12);
    border-radius: 8px;
    background: var(--white);
    color: var(--primary-blue);
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

.articulos-filter-group {
    margin-bottom: 20px;
}

.articulos-filter-group label,
.articulos-filter-label {
    display: block;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.articulos-search-input-wrap,
.articulos-select-wrap {
    position: relative;
}

.articulos-search-input-wrap i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--accent-gold);
    font-size: 12px;
    pointer-events: none;
}

.articulos-select-wrap i {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--accent-gold);
    font-size: 10px;
    pointer-events: none;
}

.articulos-filters input[type="search"],
.articulos-filters select {
    width: 100%;
    border: 1px solid rgba(11, 37, 69, 0.12);
    border-radius: 10px;
    background: var(--white);
    color: var(--text-dark);
    font-family: var(--font-sans);
    font-size: 13px;
    padding: 12px 12px;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.articulos-filters input[type="search"] {
    padding-left: 36px;
}

.articulos-filters select {
    padding-right: 34px;
    cursor: pointer;
}

.articulos-filters input[type="search"]:focus,
.articulos-filters select:focus {
    border-color: rgba(170, 124, 51, 0.55);
    box-shadow: 0 0 0 3px rgba(170, 124, 51, 0.12);
}

.articulos-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.articulos-chip {
    border: 1px solid rgba(11, 37, 69, 0.14);
    background: var(--white);
    color: var(--primary-blue);
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 600;
    padding: 8px 12px;
    border-radius: 999px;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.articulos-chip:hover {
    border-color: rgba(170, 124, 51, 0.45);
    color: var(--accent-gold);
}

.articulos-chip.is-active {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: var(--white);
}

.articulos-filter-actions {
    display: grid;
    gap: 8px;
    margin-top: 8px;
}

.articulos-search-btn,
.articulos-search-reset {
    min-height: 42px;
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.articulos-search-btn {
    border: none;
    background: var(--primary-blue);
    color: var(--white);
}

.articulos-search-btn:hover {
    background: var(--accent-gold);
}

.articulos-search-reset {
    border: 1px solid rgba(11, 37, 69, 0.16);
    background: var(--white);
    color: var(--primary-blue);
}

.articulos-search-reset:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

.articulos-sidebar-backdrop {
    display: none;
}

/* ---------- Toolbar ---------- */
.articulos-toolbar {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 22px;
    flex-wrap: wrap;
}

.articulos-filters-toggle {
    min-height: 42px;
    border: 1px solid rgba(11, 37, 69, 0.14);
    background: var(--bg-light);
    color: var(--primary-blue);
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    border-radius: 8px;
    padding: 10px 14px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.articulos-filters-toggle:hover,
.articulos-filters-toggle[aria-expanded="false"] {
    border-color: rgba(170, 124, 51, 0.45);
    color: var(--accent-gold);
}

.articulos-toolbar-count {
    font-size: 12px;
    font-weight: 600;
    color: #666;
}

.articulos-sort {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.articulos-sort-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--primary-blue);
}

.articulos-sort-toggle {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    min-width: 220px;
    min-height: 42px;
    padding: 3px;
    border: 1px solid rgba(11, 37, 69, 0.12);
    border-radius: 999px;
    background: var(--bg-light);
    cursor: pointer;
}

.articulos-sort-option {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: #777;
    border-radius: 999px;
    padding: 8px 10px;
    transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.articulos-sort-option.is-active {
    background: var(--primary-blue);
    color: var(--white);
    box-shadow: 0 6px 14px rgba(11, 37, 69, 0.18);
}

/* ---------- Listado ---------- */
.articulos-list {
    display: grid;
    gap: 22px;
}

.article-list-item {
    display: grid;
    grid-template-columns: 220px 1fr;
    align-items: center;
    height: auto;
    max-height: none;
    background-color: var(--bg-light);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(11, 37, 69, 0.07);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.035);
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.article-list-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 38px rgba(0, 0, 0, 0.08);
    border-color: rgba(170, 124, 51, 0.32);
}

.article-list-image {
    position: relative;
    width: 220px;
    aspect-ratio: 1 / 1;
    flex-shrink: 0;
    align-self: center;
    background-color: #eef1f4;
    overflow: hidden;
}

.article-list-image > a:not(.article-list-badge) {
    display: block;
    width: 100%;
    height: 100%;
}

.article-list-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.article-list-item:hover .article-list-image img {
    transform: scale(1.05);
}

.article-list-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
    display: inline-block;
    width: auto;
    height: auto;
    max-width: calc(100% - 28px);
    background-color: var(--accent-gold);
    color: var(--white);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    padding: 7px 11px;
    border-radius: 50px;
    line-height: 1.2;
}

.articulos-intro-categorias {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-top: 28px;
    position: relative;
    z-index: 2;
}

/* ---------- Nube de etiquetas ---------- */
.articulos-tag-cloud-section {
    padding: 48px 0 90px;
    background:
        radial-gradient(circle at top right, rgba(170, 124, 51, 0.08), transparent 42%),
        var(--white);
}

.articulos-tag-cloud-container {
    max-width: 960px;
}

.articulos-tag-cloud-header {
    text-align: center;
    margin-bottom: 22px;
}

.articulos-tag-cloud-header h3 {
    font-family: var(--font-serif);
    font-size: clamp(22px, 2.4vw, 28px);
    font-weight: 400;
    color: var(--primary-blue);
    margin: 4px 0 10px;
}

.articulos-tag-cloud-header p {
    font-size: 13px;
    color: #666666;
    max-width: 520px;
    margin: 0 auto;
    line-height: 1.55;
}

.articulos-tag-cloud {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: baseline;
    gap: 10px 16px;
    padding: 28px 24px;
    background: var(--bg-light);
    border: 1px solid rgba(11, 37, 69, 0.08);
    border-radius: 16px;
    border-left: 4px solid var(--accent-gold);
}

.articulos-tag-cloud-item {
    display: inline-block;
    color: var(--primary-blue);
    text-decoration: none;
    line-height: 1.3;
    letter-spacing: 0.2px;
    padding: 2px 4px;
    border-radius: 4px;
    transition: color 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
}

.articulos-tag-cloud-item:hover {
    color: var(--accent-gold);
    transform: translateY(-1px);
}

.articulos-tag-cloud-item.is-active {
    color: var(--accent-gold);
    background: rgba(170, 124, 51, 0.12);
}

.articulos-tag-cloud-item--1 {
    font-size: 0.72rem;
    font-weight: 500;
    opacity: 0.72;
}

.articulos-tag-cloud-item--2 {
    font-size: 0.88rem;
    font-weight: 500;
    opacity: 0.85;
}

.articulos-tag-cloud-item--3 {
    font-size: 1.05rem;
    font-weight: 600;
}

.articulos-tag-cloud-item--4 {
    font-size: 1.28rem;
    font-weight: 600;
    color: #0a3058;
}

.articulos-tag-cloud-item--5 {
    font-size: 1.55rem;
    font-weight: 700;
    color: var(--accent-gold);
}

@media (max-width: 768px) {
    .articulos-tag-cloud {
        gap: 8px 12px;
        padding: 22px 16px;
    }

    .articulos-tag-cloud-item--4 {
        font-size: 1.15rem;
    }

    .articulos-tag-cloud-item--5 {
        font-size: 1.32rem;
    }
}

.article-list-categoria {
    display: inline-block;
    margin-bottom: 8px;
}

/* ---------- Tags clicables (filtro por URL) ---------- */
a.tag-filter-link {
    text-decoration: none;
    cursor: pointer;
    transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, opacity 0.2s ease, transform 0.2s ease;
}

a.tag-filter-link:hover {
    color: var(--accent-gold);
}

a.article-list-badge.tag-filter-link:hover {
    color: var(--white);
    opacity: 0.9;
}

a.milestone-type.tag-filter-link {
    position: absolute;
    z-index: 3;
    width: auto;
    height: auto;
    display: inline-block;
}

a.milestone-tag.tag-filter-link {
    position: relative;
    z-index: 1;
}

a.hito-detail-type.tag-filter-link,
a.hito-detail-tag.tag-filter-link,
a.article-badge.tag-filter-link {
    display: inline-block;
}

a.hito-detail-tag.tag-filter-link:hover,
a.article-tag-chip.tag-filter-link:hover {
    border-color: rgba(170, 124, 51, 0.45);
}

.article-list-body {
    min-width: 0;
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.article-list-body h3 {
    font-family: var(--font-serif);
    font-size: clamp(18px, 1.8vw, 22px);
    line-height: 1.25;
    color: var(--primary-blue);
    font-weight: 400;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-list-body h3 a {
    color: inherit;
    text-decoration: none;
}

.article-list-body h3 a:hover {
    color: var(--accent-gold);
}

.article-list-body p {
    font-size: 12px;
    color: #555555;
    line-height: 1.55;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-category {
    color: var(--accent-gold);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
    margin-bottom: 0;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 8px;
}

.article-meta span {
    font-size: 11px;
    color: #666666;
}

.article-meta i {
    color: var(--accent-gold);
    margin-right: 5px;
}

.article-tags-row {
    margin-bottom: 10px;
}

.article-tag-chip {
    font-size: 0.72rem !important;
}

.article-link {
    color: var(--accent-gold);
    text-decoration: none;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    transition: gap 0.2s ease;
}

.article-link:hover {
    gap: 11px;
}

.articulos-empty {
    text-align: center;
    color: #666666;
    padding: 48px 16px;
    background: var(--bg-light);
    border-radius: 14px;
    border: 1px dashed rgba(11, 37, 69, 0.14);
}

.articulos-empty--filtered {
    margin-top: 8px;
}

.articulos-empty.hidden,
.article-list-item.hidden,
.article-list-item.page-hidden,
.articulos-pagination.hidden,
.articulos-pagination-info.hidden {
    display: none;
}

/* ---------- Pagination ---------- */
.articulos-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}

.articulos-pagination-info {
    margin-top: 12px;
    text-align: center;
    font-size: 12px;
    color: #666666;
}

.articulos-page-btn {
    min-height: 40px;
    border: 1px solid rgba(11, 37, 69, 0.14);
    background: var(--white);
    color: var(--primary-blue);
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    padding: 0 14px;
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.articulos-page-btn:hover:not(:disabled) {
    border-color: rgba(170, 124, 51, 0.45);
    color: var(--accent-gold);
}

.articulos-page-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.articulos-page-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}

.articulos-page-number {
    min-width: 40px;
    min-height: 40px;
    border: 1px solid rgba(11, 37, 69, 0.14);
    background: var(--white);
    color: var(--primary-blue);
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.articulos-page-number:hover {
    border-color: rgba(170, 124, 51, 0.45);
    color: var(--accent-gold);
}

.articulos-page-number.is-active {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: var(--white);
}

.articulos-page-ellipsis {
    min-width: 28px;
    text-align: center;
    color: #888888;
    font-size: 13px;
    user-select: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
    .articulos-browse-layout {
        grid-template-columns: 250px minmax(0, 1fr);
        gap: 24px;
    }

    .article-list-item {
        grid-template-columns: 200px 1fr;
    }

    .article-list-image {
        width: 200px;
    }

    .article-list-body {
        padding: 16px 18px;
    }

    .article-list-body .article-tags-row {
        display: none;
    }
}

@media (max-width: 900px) {
    .articulos-browse-layout,
    .articulos-browse-layout.is-filters-hidden {
        grid-template-columns: minmax(0, 1fr);
    }

    .articulos-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        z-index: 80;
        width: min(340px, 88vw);
        height: 100vh;
        padding: 16px;
        transform: translateX(-105%);
        transition: transform 0.28s ease;
        display: block !important;
    }

    .articulos-browse-layout.is-filters-open .articulos-sidebar {
        transform: translateX(0);
    }

    .articulos-sidebar-inner {
        height: 100%;
        overflow-y: auto;
        border-radius: 14px;
    }

    .articulos-sidebar-close {
        display: inline-flex;
    }

    .articulos-sidebar-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 70;
        background: rgba(11, 37, 69, 0.45);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.25s ease;
    }

    .articulos-browse-layout.is-filters-open .articulos-sidebar-backdrop {
        opacity: 1;
        pointer-events: auto;
    }

    .articulos-browse-layout.is-filters-hidden .articulos-sidebar-backdrop {
        display: none;
    }

    .article-list-item {
        grid-template-columns: 180px 1fr;
    }

    .article-list-image {
        width: 180px;
    }
}

@media (max-width: 768px) {
    .articulos-container,
    .articulos-browse .articulos-container {
        padding: 0 5.5%;
    }

    .articulos-browse {
        padding: 4px 0 80px;
    }

    .articulos-toolbar {
        gap: 10px;
    }

    .articulos-toolbar-count {
        order: 3;
        width: 100%;
    }

    .articulos-sort {
        margin-left: 0;
        width: 100%;
        justify-content: space-between;
    }

    .articulos-sort-toggle {
        flex: 1;
        min-width: 0;
    }

    .article-list-item {
        grid-template-columns: 1fr;
        height: auto;
        max-height: none;
    }

    .article-list-image {
        width: 100%;
        aspect-ratio: 1 / 1;
    }

    .article-list-body {
        padding: 20px 18px 22px;
    }

    .article-list-body h3 {
        font-size: 20px;
        -webkit-line-clamp: 3;
    }

    .article-list-body p {
        -webkit-line-clamp: 3;
    }

    .article-list-body .article-tags-row {
        display: flex;
    }
}

@media (max-width: 480px) {
    .articulos-sort-label {
        display: none;
    }

    .articulos-filters-toggle-text {
        display: none;
    }

    .articulos-filters-toggle {
        width: 42px;
        padding: 0;
        justify-content: center;
    }
}