/* =====================================================
   DOCUSOLUCIONES SGI - FEED PROFESIONAL
   Identidad: #0B1F3A · #C8973A · Lora + DM Sans
   ===================================================== */

/* === FEED CONTAINER === */
.dsf-feed {
    background: #F4F6F9;
    padding: 70px 5%;
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    color: #1E293B;
}
.dsf-feed-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* === CABECERA === */
.dsf-feed-head {
    text-align: center;
    margin-bottom: 2.5rem;
}
.dsf-feed-tag {
    display: inline-block;
    background: rgba(201, 151, 58, .12);
    color: #C8973A;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .15em;
    text-transform: uppercase;
    padding: .4rem 1.1rem;
    border-radius: 50px;
    margin-bottom: 1rem;
}
.dsf-feed-titulo {
    font-family: 'Lora', Georgia, serif;
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    color: #0B1F3A;
    margin: 0 0 .8rem;
    line-height: 1.2;
    font-weight: 700;
}
.dsf-feed-subtitulo {
    color: #6B7280;
    font-size: 1rem;
    line-height: 1.7;
    max-width: 640px;
    margin: 0 auto;
}

/* === TOOLBAR (filtros + búsqueda) === */
.dsf-feed-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding: 1rem 1.4rem;
    background: #fff;
    border-radius: 12px;
    border: 1px solid #E2E8F0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .03);
}

.dsf-feed-filtros {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    flex: 1;
    min-width: 0;
}
.dsf-feed-filtro {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .5rem .95rem;
    border-radius: 50px;
    font-size: .82rem;
    font-weight: 600;
    color: #475569;
    background: #F4F6F9;
    border: 1.5px solid transparent;
    text-decoration: none;
    transition: all .2s;
    white-space: nowrap;
}
.dsf-feed-filtro:hover {
    background: #fff;
    border-color: var(--dsf-cat-color, #C8973A);
    color: var(--dsf-cat-color, #C8973A);
}
.dsf-feed-filtro.activo {
    background: var(--dsf-cat-color, #0B1F3A);
    color: #fff;
    border-color: var(--dsf-cat-color, #0B1F3A);
}
.dsf-feed-filtro-count {
    background: rgba(255, 255, 255, .25);
    padding: .1rem .5rem;
    border-radius: 50px;
    font-size: .7rem;
    font-weight: 700;
}
.dsf-feed-filtro:not(.activo) .dsf-feed-filtro-count {
    background: rgba(0, 0, 0, .08);
}

.dsf-feed-busqueda {
    display: flex;
    align-items: center;
    background: #F4F6F9;
    border-radius: 50px;
    padding: .35rem .35rem .35rem 1rem;
    border: 1.5px solid transparent;
    transition: border-color .2s;
}
.dsf-feed-busqueda:focus-within {
    border-color: #C8973A;
    background: #fff;
}
.dsf-feed-busqueda input {
    border: none;
    outline: none;
    background: transparent;
    padding: .45rem 0;
    font-size: .85rem;
    color: #1E293B;
    min-width: 180px;
    font-family: inherit;
}
.dsf-feed-busqueda button {
    background: #0B1F3A;
    color: #fff;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s;
}
.dsf-feed-busqueda button:hover { background: #C8973A; }

.dsf-feed-busqueda-info {
    background: rgba(11, 31, 58, .04);
    padding: .8rem 1.2rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    font-size: .85rem;
    color: #475569;
}
.dsf-feed-busqueda-info a {
    color: #C8973A;
    text-decoration: none;
    font-weight: 600;
}

/* === GRID === */
.dsf-feed-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

/* === TARJETA NORMAL === */
.dsf-card {
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid #E2E8F0;
    display: flex;
    flex-direction: column;
    transition: transform .3s, box-shadow .3s, border-color .3s;
    position: relative;
}
.dsf-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 40px rgba(0, 0, 0, .09);
    border-color: var(--dsf-cat-color, #C8973A);
}

.dsf-card-imagen {
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #F4F6F9;
    position: relative;
}
.dsf-card-imagen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s;
}
.dsf-card:hover .dsf-card-imagen img { transform: scale(1.05); }

.dsf-card-categoria {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--dsf-cat-color, #0B1F3A);
    color: #fff;
    padding: .3rem .8rem;
    border-radius: 50px;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .15);
}
.dsf-card-destacado-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, .95);
    color: #C8973A;
    padding: .3rem .7rem;
    border-radius: 50px;
    font-size: .7rem;
    font-weight: 700;
    backdrop-filter: blur(10px);
}

.dsf-card-sin-imagen {
    height: 80px;
    background: linear-gradient(135deg, #0B1F3A, #132F55);
    position: relative;
    display: flex;
    align-items: center;
    padding: 0 1.6rem;
}
.dsf-card-categoria-flat {
    color: #C8973A;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.dsf-card-cuerpo {
    padding: 1.4rem 1.6rem 1.6rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.dsf-card-meta {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .75rem;
    color: #94A3B8;
    margin-bottom: .8rem;
    font-weight: 500;
}
.dsf-card-meta time { color: var(--dsf-cat-color, #C8973A); font-weight: 600; }
.dsf-card-meta-sep { opacity: .4; }

.dsf-card-titulo {
    font-family: 'Lora', Georgia, serif;
    font-size: 1.18rem;
    line-height: 1.35;
    margin: 0 0 .8rem;
    font-weight: 700;
}
.dsf-card-titulo a {
    color: #0B1F3A;
    text-decoration: none;
    transition: color .2s;
}
.dsf-card-titulo a:hover { color: var(--dsf-cat-color, #C8973A); }

.dsf-card-extracto {
    font-size: .9rem;
    color: #6B7280;
    line-height: 1.65;
    margin: 0 0 1.2rem;
    flex: 1;
}

.dsf-card-pie {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #F4F6F9;
}
.dsf-card-leer-mas {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    color: #0B1F3A;
    text-decoration: none;
    font-weight: 600;
    font-size: .85rem;
    transition: color .2s, gap .2s;
}
.dsf-card-leer-mas:hover {
    color: var(--dsf-cat-color, #C8973A);
    gap: .55rem;
}
.dsf-card-iconos { display: flex; gap: .4rem; font-size: 1rem; }
.dsf-card-icono {
    cursor: help;
    opacity: .8;
    transition: opacity .2s;
}
.dsf-card-icono:hover { opacity: 1; }

/* === TARJETA DESTACADA (full width) === */
.dsf-card-destacada {
    grid-column: 1 / -1;
    flex-direction: row;
    min-height: 320px;
}
.dsf-card-destacada .dsf-card-imagen {
    width: 50%;
    aspect-ratio: auto;
    flex-shrink: 0;
}
.dsf-card-destacada .dsf-card-cuerpo {
    padding: 2.5rem 2.8rem;
    justify-content: center;
}
.dsf-card-destacada .dsf-card-titulo {
    font-size: clamp(1.4rem, 2vw, 1.9rem);
    line-height: 1.25;
}
.dsf-card-destacada .dsf-card-extracto {
    font-size: 1rem;
    line-height: 1.7;
    flex: 0;
}

/* === PAGINACIÓN === */
.dsf-feed-paginacion {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}
.dsf-pag-link {
    background: #fff;
    color: #0B1F3A;
    border: 1.5px solid #E2E8F0;
    padding: .55rem 1.2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: .85rem;
    transition: all .2s;
}
.dsf-pag-link:hover {
    background: #0B1F3A;
    color: #fff;
    border-color: #0B1F3A;
}
.dsf-pag-info {
    color: #6B7280;
    font-size: .85rem;
}

/* === ESTADO VACÍO === */
.dsf-feed-vacio {
    text-align: center;
    background: #fff;
    border-radius: 16px;
    padding: 4rem 2rem;
    border: 1px dashed #C8973A;
}
.dsf-feed-vacio-icono {
    font-size: 3rem;
    margin-bottom: 1rem;
}
.dsf-feed-vacio h3 {
    font-family: 'Lora', Georgia, serif;
    color: #0B1F3A;
    margin: 0 0 .8rem;
    font-size: 1.4rem;
}
.dsf-feed-vacio p {
    color: #6B7280;
    margin: 0 0 1.5rem;
    line-height: 1.6;
}
.dsf-feed-vacio-volver {
    color: #C8973A;
    text-decoration: none;
    font-weight: 600;
    font-size: .9rem;
}

/* ============================================ */
/* === SINGLE POST ============================ */
/* ============================================ */
.dsf-single {
    background: #fff;
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    color: #1E293B;
}

.dsf-single-head {
    background: linear-gradient(135deg, #0B1F3A, #132F55);
    padding: 4rem 5% 3rem;
    color: #fff;
}
.dsf-single-head-inner {
    max-width: 760px;
    margin: 0 auto;
}
.dsf-single-volver {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    color: rgba(255, 255, 255, .8);
    text-decoration: none;
    font-size: .85rem;
    margin-bottom: 1.5rem;
    transition: color .2s, gap .2s;
}
.dsf-single-volver:hover {
    color: #C8973A;
    gap: .6rem;
}
.dsf-single-categoria {
    display: inline-block;
    background: var(--dsf-cat-color, #C8973A);
    color: #fff;
    padding: .35rem 1rem;
    border-radius: 50px;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    margin-bottom: 1.2rem;
    text-decoration: none;
}
.dsf-single-titulo {
    font-family: 'Lora', Georgia, serif;
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    color: #fff;
    margin: 0 0 1.5rem;
    line-height: 1.2;
    font-weight: 700;
}
.dsf-single-meta {
    display: flex;
    flex-wrap: wrap;
    gap: .8rem;
    font-size: .85rem;
    color: rgba(255, 255, 255, .8);
}
.dsf-single-meta-item {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
}
.dsf-single-meta-sep { opacity: .5; }

.dsf-single-imagen {
    max-width: 1000px;
    margin: -2rem auto 0;
    padding: 0 5%;
    display: block;
}
.dsf-single-imagen img {
    width: 100%;
    border-radius: 14px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, .15);
    display: block;
}

.dsf-single-cuerpo {
    max-width: 760px;
    margin: 0 auto;
    padding: 3rem 5%;
}
.dsf-single-video {
    margin-bottom: 2rem;
    border-radius: 12px;
    overflow: hidden;
    background: #000;
}
.dsf-single-video iframe,
.dsf-single-video embed,
.dsf-single-video object {
    width: 100%;
    aspect-ratio: 16 / 9;
    height: auto !important;
    display: block;
}

.dsf-single-contenido {
    font-size: 1.05rem;
    line-height: 1.85;
    color: #1E293B;
}
.dsf-single-contenido h2,
.dsf-single-contenido h3,
.dsf-single-contenido h4 {
    font-family: 'Lora', Georgia, serif;
    color: #0B1F3A;
    margin-top: 2.2rem;
    margin-bottom: 1rem;
    line-height: 1.3;
    font-weight: 700;
}
.dsf-single-contenido h2 { font-size: 1.7rem; }
.dsf-single-contenido h3 { font-size: 1.35rem; }
.dsf-single-contenido h4 { font-size: 1.15rem; }

.dsf-single-contenido p { margin: 0 0 1.3rem; }
.dsf-single-contenido strong { color: #0B1F3A; font-weight: 700; }
.dsf-single-contenido em { font-style: italic; }

.dsf-single-contenido a {
    color: #C8973A;
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-thickness: 1px;
    transition: color .2s;
}
.dsf-single-contenido a:hover { color: #0B1F3A; }

.dsf-single-contenido ul,
.dsf-single-contenido ol {
    margin: 0 0 1.5rem;
    padding-left: 1.5rem;
}
.dsf-single-contenido li {
    margin-bottom: .5rem;
    line-height: 1.7;
}
.dsf-single-contenido ul li::marker { color: #C8973A; }
.dsf-single-contenido ol li::marker { color: #C8973A; font-weight: 700; }

.dsf-single-contenido blockquote {
    border-left: 4px solid #C8973A;
    background: #F4F6F9;
    padding: 1.2rem 1.6rem;
    margin: 1.8rem 0;
    border-radius: 0 10px 10px 0;
    font-style: italic;
    color: #475569;
}

.dsf-single-contenido img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 1.5rem 0;
    display: block;
}

.dsf-single-contenido code {
    background: #F4F6F9;
    padding: .15rem .4rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: .9em;
    color: #C8973A;
}
.dsf-single-contenido pre {
    background: #0B1F3A;
    color: #fff;
    padding: 1.2rem 1.5rem;
    border-radius: 10px;
    overflow-x: auto;
    margin: 1.5rem 0;
    font-size: .85rem;
    line-height: 1.6;
}
.dsf-single-contenido pre code {
    background: transparent;
    color: #fff;
    padding: 0;
}

.dsf-single-contenido table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .04);
}
.dsf-single-contenido th {
    background: #0B1F3A;
    color: #fff;
    padding: .8rem 1rem;
    text-align: left;
    font-weight: 600;
}
.dsf-single-contenido td {
    padding: .75rem 1rem;
    border-bottom: 1px solid #E2E8F0;
}
.dsf-single-contenido tr:last-child td { border-bottom: none; }
.dsf-single-contenido tr:nth-child(even) td { background: #F9FAFB; }

/* === BLOQUE PDF === */
.dsf-single-pdf {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    background: linear-gradient(135deg, rgba(11, 31, 58, .03), rgba(201, 151, 58, .08));
    border: 1.5px solid rgba(201, 151, 58, .25);
    border-radius: 14px;
    padding: 1.4rem 1.6rem;
    margin: 2rem 0;
}
.dsf-single-pdf-icono {
    font-size: 2rem;
    flex-shrink: 0;
}
.dsf-single-pdf-info {
    flex: 1;
    min-width: 0;
}
.dsf-single-pdf-titulo {
    font-weight: 700;
    color: #0B1F3A;
    font-size: 1rem;
    margin-bottom: .15rem;
}
.dsf-single-pdf-desc {
    font-size: .82rem;
    color: #6B7280;
}
.dsf-single-pdf-btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: #0B1F3A;
    color: #fff;
    padding: .7rem 1.4rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: .85rem;
    transition: background .2s, transform .2s;
    flex-shrink: 0;
}
.dsf-single-pdf-btn:hover {
    background: #C8973A;
    transform: translateY(-2px);
}

/* === COMPARTIR === */
.dsf-single-compartir {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .6rem;
    padding: 1.5rem 0;
    margin-top: 2rem;
    border-top: 1px solid #E2E8F0;
}
.dsf-single-compartir-lbl {
    color: #6B7280;
    font-size: .85rem;
    margin-right: .5rem;
}
.dsf-share {
    padding: .45rem 1rem;
    border-radius: 50px;
    font-size: .8rem;
    font-weight: 600;
    text-decoration: none;
    color: #fff;
    transition: opacity .2s, transform .2s;
}
.dsf-share:hover { transform: translateY(-2px); opacity: .92; }
.dsf-share-wsp { background: #25D366; }
.dsf-share-li { background: #0077B5; }
.dsf-share-mail { background: #475569; }

/* === DISCLAIMER === */
.dsf-single-disclaimer {
    background: rgba(201, 151, 58, .06);
    border: 1px solid rgba(201, 151, 58, .2);
    border-left: 3px solid #C8973A;
    padding: 1rem 1.3rem;
    border-radius: 8px;
    margin-top: 2rem;
    font-size: .82rem;
    color: #475569;
    line-height: 1.6;
}
.dsf-single-disclaimer p { margin: 0; }
.dsf-single-disclaimer a {
    color: #C8973A;
    font-weight: 600;
}

/* === RELACIONADAS === */
.dsf-single-relacionadas {
    background: #F4F6F9;
    padding: 4rem 5%;
}
.dsf-single-relacionadas-inner {
    max-width: 1100px;
    margin: 0 auto;
}
.dsf-single-relacionadas-titulo {
    font-family: 'Lora', Georgia, serif;
    color: #0B1F3A;
    font-size: clamp(1.4rem, 2vw, 1.8rem);
    margin: 0 0 2rem;
    text-align: center;
}
.dsf-single-relacionadas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.2rem;
}
.dsf-rel-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: transform .3s, box-shadow .3s;
    display: flex;
    flex-direction: column;
    border: 1px solid #E2E8F0;
}
.dsf-rel-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, .08);
}
.dsf-rel-img {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #F4F6F9;
}
.dsf-rel-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.dsf-rel-cuerpo {
    padding: 1.2rem 1.4rem 1.4rem;
}
.dsf-rel-cat {
    display: inline-block;
    color: var(--dsf-cat-color, #C8973A);
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    margin-bottom: .5rem;
}
.dsf-rel-cuerpo h4 {
    font-family: 'Lora', Georgia, serif;
    font-size: 1rem;
    color: #0B1F3A;
    margin: 0 0 .5rem;
    line-height: 1.35;
    font-weight: 700;
}
.dsf-rel-fecha {
    font-size: .78rem;
    color: #94A3B8;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
    .dsf-feed { padding: 50px 5%; }
    .dsf-feed-toolbar { flex-direction: column; align-items: stretch; }
    .dsf-feed-busqueda { width: 100%; }
    .dsf-card-destacada { flex-direction: column; min-height: 0; }
    .dsf-card-destacada .dsf-card-imagen { width: 100%; aspect-ratio: 16 / 9; }
    .dsf-card-destacada .dsf-card-cuerpo { padding: 1.5rem 1.6rem 1.8rem; }
    .dsf-single-head { padding: 3rem 5% 2.5rem; }
    .dsf-single-pdf { flex-direction: column; align-items: flex-start; text-align: left; }
}

@media (max-width: 680px) {
    .dsf-feed { padding: 40px 4%; }
    .dsf-feed-grid { grid-template-columns: 1fr; gap: 1.2rem; }
    .dsf-feed-titulo { font-size: 1.6rem; }
    .dsf-feed-filtros { gap: .35rem; }
    .dsf-feed-filtro { font-size: .75rem; padding: .4rem .8rem; }
    .dsf-single-cuerpo { padding: 2rem 5%; }
    .dsf-single-contenido { font-size: 1rem; }
    .dsf-single-relacionadas { padding: 3rem 5%; }
    .dsf-single-relacionadas-grid { grid-template-columns: 1fr; }
}