/* ================================================================
   CISERV SOLUCIONES — Article Pages CSS
   Companion to styles.css | Uses same CSS custom properties
   Colors: Azul #292E54 | Rojo #82221E | Verde #2D7A3E
   ================================================================ */

/* ─── ARTICLE HERO ─── */
.art-hero {
    position: relative;
    min-height: 480px;
    display: flex;
    align-items: flex-end;
    padding-top: calc(var(--header-h, 72px) + 32px);
    overflow: hidden;
    background: linear-gradient(135deg, #292E54 0%, #404880 100%); /* fallback if image fails */
}
.art-hero-green .art-hero-overlay {
    background: linear-gradient(to top, rgba(21,54,28,.95) 0%, rgba(21,54,28,.6) 50%, rgba(21,54,28,.3) 100%);
}
.art-hero-img {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.art-hero-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.art-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26,25,60,.97) 0%, rgba(26,25,60,.72) 50%, rgba(26,25,60,.35) 100%);
}
.art-hero-content {
    position: relative;
    z-index: 2;
    padding: 48px 0 56px;
    max-width: 820px;
}

/* Breadcrumb */
.art-breadcrumb {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 20px;
    font-size: .8rem;
    color: rgba(255,255,255,.55);
}
.art-breadcrumb a {
    color: rgba(255,255,255,.55);
    transition: color .2s;
}
.art-breadcrumb a:hover { color: white; }
.art-breadcrumb .material-symbols-outlined { font-size: 14px; }

/* Category badge */
.art-category {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(130,34,30,.75);
    border: 1px solid rgba(130,34,30,.5);
    color: white;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .8px;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: 50px;
    margin-bottom: 18px;
    backdrop-filter: blur(8px);
}
.art-hero-green .art-category {
    background: rgba(45,122,62,.75);
    border-color: rgba(45,122,62,.5);
}

/* Article title */
.art-title {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.6rem, 3.5vw, 2.6rem);
    font-weight: 800;
    color: white;
    line-height: 1.25;
    margin-bottom: 24px;
    text-shadow: 0 2px 16px rgba(0,0,0,.4);
}

/* Article meta */
.art-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: .8rem;
    color: rgba(255,255,255,.6);
}
.art-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}
.art-meta .material-symbols-outlined { font-size: 16px; }

/* ─── MAIN LAYOUT ─── */
.art-main {
    padding: 64px 0 80px;
    background: var(--gris-bg, #F7F8FC);
}

.art-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 40px;
    align-items: start;
}

/* ─── ARTICLE CONTENT ─── */
.art-content {
    background: white;
    border-radius: var(--radius, 12px);
    padding: 48px;
    box-shadow: 0 4px 24px rgba(41,46,84,.08);
}

.art-content h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--azul, #292E54);
    margin: 40px 0 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--gris-borde, #E8EAF2);
    line-height: 1.35;
}
.art-content h2:first-child { margin-top: 0; }
.art-content h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--azul, #292E54);
    margin: 0 0 8px;
}
.art-content h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: .95rem;
    font-weight: 700;
    color: var(--azul, #292E54);
    margin: 0 0 8px;
}
.art-content p {
    font-size: .95rem;
    color: var(--texto-medio, #4A4A6A);
    line-height: 1.8;
    margin-bottom: 20px;
}
.art-content p:last-child { margin-bottom: 0; }
.art-content strong { color: var(--azul, #292E54); font-weight: 700; }

/* Lead paragraph */
.art-lead {
    font-size: 1.05rem !important;
    color: var(--texto, #1A1A2E) !important;
    font-weight: 400;
    line-height: 1.85 !important;
    margin-bottom: 32px !important;
    padding: 20px 24px;
    background: var(--gris-bg, #F7F8FC);
    border-left: 4px solid var(--azul, #292E54);
    border-radius: 0 var(--radius-sm, 8px) var(--radius-sm, 8px) 0;
}

/* Article list */
.art-list {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.art-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: .9rem;
    color: var(--texto-medio, #4A4A6A);
    line-height: 1.6;
}
.art-list li .material-symbols-outlined {
    font-size: 18px;
    color: var(--rojo, #82221E);
    flex-shrink: 0;
    margin-top: 2px;
}

/* ─── ALERT BOX ─── */
.art-alert {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 20px 24px;
    background: rgba(130,34,30,.06);
    border: 1px solid rgba(130,34,30,.2);
    border-left: 4px solid var(--rojo, #82221E);
    border-radius: var(--radius, 12px);
    margin-bottom: 32px;
}
.art-alert .material-symbols-outlined {
    font-size: 24px;
    color: var(--rojo, #82221E);
    flex-shrink: 0;
    margin-top: 2px;
}
.art-alert strong {
    display: block;
    font-size: .9rem;
    font-weight: 700;
    color: var(--rojo, #82221E);
    margin-bottom: 6px;
}
.art-alert p {
    font-size: .88rem;
    color: var(--texto-medio, #4A4A6A);
    line-height: 1.65;
    margin: 0;
}

/* Danger variant */
.art-alert-danger {
    background: rgba(200,30,20,.06);
    border-color: rgba(200,30,20,.2);
    border-left-color: #c81e14;
}
.art-alert-danger .material-symbols-outlined { color: #c81e14; }
.art-alert-danger strong { color: #c81e14; }

/* Green variant */
.art-alert-green {
    background: rgba(45,122,62,.07);
    border-color: rgba(45,122,62,.25);
    border-left-color: #2D7A3E;
}
.art-alert-green .material-symbols-outlined { color: #2D7A3E; }
.art-alert-green strong { color: #2D7A3E; }

/* ─── INFO BOX ─── */
.art-info-box {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 0 0 32px;
}
.art-info-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 16px 20px;
    background: var(--gris-bg, #F7F8FC);
    border: 1px solid var(--gris-borde, #E8EAF2);
    border-radius: var(--radius-sm, 8px);
    transition: border-color .25s, box-shadow .25s;
}
.art-info-item:hover {
    border-color: rgba(41,46,84,.25);
    box-shadow: 0 4px 16px rgba(41,46,84,.08);
}
.art-info-icon {
    width: 44px; height: 44px;
    background: linear-gradient(135deg, var(--azul, #292E54), #363d6e);
    border-radius: var(--radius-sm, 8px);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.art-info-icon .material-symbols-outlined { font-size: 20px; color: white; }
.art-info-item strong {
    display: block;
    font-size: .9rem;
    font-weight: 700;
    color: var(--azul, #292E54);
    margin-bottom: 4px;
}
.art-info-item p {
    font-size: .85rem;
    color: var(--texto-medio, #4A4A6A);
    margin: 0;
    line-height: 1.55;
}

/* ─── STEPS ─── */
.art-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin: 0 0 32px;
    position: relative;
}
.art-steps::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 36px;
    bottom: 36px;
    width: 2px;
    background: linear-gradient(to bottom, var(--rojo, #82221E), rgba(130,34,30,.1));
}
.art-step {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 20px 0;
    position: relative;
}
.art-step-num {
    width: 48px; height: 48px;
    background: var(--azul, #292E54);
    color: white;
    font-family: 'Montserrat', sans-serif;
    font-size: .8rem;
    font-weight: 800;
    letter-spacing: .5px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 12px rgba(41,46,84,.25);
    transition: background .25s, transform .25s;
}
.art-step:hover .art-step-num {
    background: var(--rojo, #82221E);
    transform: scale(1.08);
}
.art-step-body {
    flex: 1;
    padding: 12px 20px;
    background: var(--gris-bg, #F7F8FC);
    border: 1px solid var(--gris-borde, #E8EAF2);
    border-radius: var(--radius, 12px);
    transition: border-color .25s, box-shadow .25s;
}
.art-step:hover .art-step-body {
    border-color: rgba(41,46,84,.2);
    box-shadow: 0 4px 16px rgba(41,46,84,.08);
}
.art-step-body h3 {
    font-size: .95rem;
    margin-bottom: 6px;
}
.art-step-body p {
    font-size: .875rem;
    margin: 0;
}

/* ─── SANCTIONS TABLE ─── */
.art-sanctions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 0 0 32px;
}
.art-sanction {
    padding: 24px 20px;
    border-radius: var(--radius, 12px);
    text-align: center;
    border: 2px solid transparent;
    transition: transform .25s, box-shadow .25s;
}
.art-sanction:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,.1); }
.art-sanction.low {
    background: linear-gradient(135deg, #fff9e6, #fffbf0);
    border-color: #f0c040;
}
.art-sanction.mid {
    background: linear-gradient(135deg, #fff3e6, #fff6f0);
    border-color: #e07820;
}
.art-sanction.high {
    background: linear-gradient(135deg, #fff0f0, #fff5f5);
    border-color: var(--rojo, #82221E);
}
.art-sanction-label {
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .8px;
    text-transform: uppercase;
    margin-bottom: 8px;
}
.art-sanction.low .art-sanction-label { color: #8a6400; }
.art-sanction.mid .art-sanction-label { color: #8a4400; }
.art-sanction.high .art-sanction-label { color: var(--rojo, #82221E); }
.art-sanction-value {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.6rem;
    font-weight: 800;
    display: block;
    margin-bottom: 8px;
}
.art-sanction.low .art-sanction-value { color: #6a4f00; }
.art-sanction.mid .art-sanction-value { color: #6a3200; }
.art-sanction.high .art-sanction-value { color: var(--rojo, #82221E); }
.art-sanction-desc {
    font-size: .78rem;
    color: var(--texto-medio, #4A4A6A);
    line-height: 1.5;
}

/* ─── CHECKLIST ─── */
.art-checklist {
    background: var(--gris-bg, #F7F8FC);
    border: 1px solid var(--gris-borde, #E8EAF2);
    border-radius: var(--radius, 12px);
    padding: 28px 32px;
    margin: 0 0 32px;
}
.art-checklist h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: .9rem;
    font-weight: 700;
    color: var(--azul, #292E54);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: .5px;
}
.art-checklist ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.art-checklist li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: .88rem;
    color: var(--texto, #1A1A2E);
    padding: 8px 12px;
    background: white;
    border-radius: var(--radius-sm, 8px);
    border: 1px solid var(--gris-borde, #E8EAF2);
}
.art-checklist li .material-symbols-outlined { font-size: 18px; color: #2D7A3E; flex-shrink: 0; }

/* ─── VALUE PROPS ─── */
.art-value-props {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 0 0 32px;
}
.art-value-prop {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 20px;
    background: var(--gris-bg, #F7F8FC);
    border: 1px solid var(--gris-borde, #E8EAF2);
    border-radius: var(--radius, 12px);
    transition: border-color .25s, box-shadow .25s;
}
.art-value-prop:hover {
    border-color: rgba(41,46,84,.2);
    box-shadow: 0 4px 16px rgba(41,46,84,.08);
}
.art-value-prop > .material-symbols-outlined {
    font-size: 26px;
    color: var(--azul, #292E54);
    flex-shrink: 0;
    margin-top: 2px;
}
.art-value-prop strong {
    display: block;
    font-size: .88rem;
    font-weight: 700;
    color: var(--azul, #292E54);
    margin-bottom: 4px;
}
.art-value-prop p { font-size: .82rem; margin: 0; }

/* ─── CTA BOX ─── */
.art-cta-box {
    background: linear-gradient(135deg, var(--azul, #292E54) 0%, #1e2240 100%);
    color: white;
    padding: 40px;
    border-radius: var(--radius-lg, 20px);
    text-align: center;
    margin: 40px 0 0;
    position: relative;
    overflow: hidden;
}
.art-cta-box::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 70% 30%, rgba(130,34,30,.35) 0%, transparent 60%);
    pointer-events: none;
}
.art-cta-box h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    color: white;
    margin-bottom: 14px;
    position: relative;
}
.art-cta-box p {
    font-size: .92rem;
    color: rgba(255,255,255,.75);
    line-height: 1.75;
    margin-bottom: 28px;
    position: relative;
}
.art-cta-green {
    background: linear-gradient(135deg, #1a4225 0%, #2D7A3E 100%);
}
.art-cta-green::before {
    background: radial-gradient(circle at 70% 30%, rgba(255,255,255,.1) 0%, transparent 60%);
}
.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--rojo, #82221E), #a32b26);
    color: white;
    font-family: 'Montserrat', sans-serif;
    font-size: .9rem;
    font-weight: 700;
    padding: 14px 28px;
    border-radius: 50px;
    text-decoration: none;
    transition: transform .25s, box-shadow .25s;
    position: relative;
}
.btn-hero-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(130,34,30,.4);
}
.art-cta-green .btn-hero-primary {
    background: linear-gradient(135deg, #82221E, #a32b26);
}

/* ─── SIDEBAR ─── */
.art-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: sticky;
    top: calc(var(--header-h, 72px) + 24px);
}

.art-widget {
    background: white;
    border-radius: var(--radius, 12px);
    padding: 24px;
    box-shadow: 0 4px 20px rgba(41,46,84,.08);
}

.art-widget-title {
    font-family: 'Montserrat', sans-serif;
    font-size: .82rem;
    font-weight: 700;
    color: var(--azul, #292E54);
    text-transform: uppercase;
    letter-spacing: .8px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--gris-borde, #E8EAF2);
}

/* Service card (sidebar) */
.art-service-card {
    background: var(--gris-bg, #F7F8FC);
    border: 1px solid var(--gris-borde, #E8EAF2);
    border-radius: var(--radius-sm, 8px);
    padding: 20px;
}
.art-service-icon {
    width: 48px; height: 48px;
    background: linear-gradient(135deg, var(--azul, #292E54), #363d6e);
    border-radius: var(--radius-sm, 8px);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 14px;
}
.art-service-icon .material-symbols-outlined { font-size: 22px; color: white; }
.art-service-icon.green {
    background: linear-gradient(135deg, #1a4225, #2D7A3E);
}
.art-service-card h5 {
    font-family: 'Montserrat', sans-serif;
    font-size: .95rem;
    font-weight: 700;
    color: var(--azul, #292E54);
    margin-bottom: 6px;
}
.art-service-card p {
    font-size: .82rem;
    color: var(--texto-medio, #4A4A6A);
    line-height: 1.6;
    margin-bottom: 14px;
}
.art-service-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: .82rem;
    font-weight: 700;
    color: var(--rojo, #82221E);
    transition: gap .2s, color .2s;
}
.art-service-link:hover { gap: 8px; color: var(--azul, #292E54); }
.art-service-link .material-symbols-outlined { font-size: 16px; }

/* Key points list */
.art-key-points {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.art-key-points li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .85rem;
    color: var(--texto, #1A1A2E);
    padding: 8px 12px;
    background: var(--gris-bg, #F7F8FC);
    border-radius: var(--radius-sm, 8px);
}
.art-key-points li .material-symbols-outlined { font-size: 16px; color: var(--azul, #292E54); }

/* Related articles */
.art-related {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.art-related li a {
    display: block;
    font-size: .85rem;
    color: var(--texto-medio, #4A4A6A);
    padding: 10px 12px;
    border-radius: var(--radius-sm, 8px);
    transition: background .2s, color .2s;
    border-left: 3px solid transparent;
}
.art-related li a:hover {
    background: var(--gris-bg, #F7F8FC);
    color: var(--azul, #292E54);
    border-left-color: var(--rojo, #82221E);
}

/* CTA Sidebar widget */
.art-cta-sidebar {
    background: linear-gradient(135deg, var(--azul, #292E54), #1e2240) !important;
    text-align: center;
}
.art-cta-sidebar h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    font-weight: 800;
    color: white;
    margin-bottom: 8px;
}
.art-cta-sidebar p {
    font-size: .82rem;
    color: rgba(255,255,255,.65);
    line-height: 1.6;
    margin-bottom: 16px;
}

/* WhatsApp article button */
.btn-wa-article {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    background: #25D366;
    color: white;
    font-size: .85rem;
    font-weight: 700;
    padding: 12px 20px;
    border-radius: 50px;
    text-decoration: none;
    transition: background .2s, transform .2s, box-shadow .2s;
}
.btn-wa-article:hover {
    background: #1da851;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37,211,102,.35);
}

/* ─── INSPECT GRID (Articulo 2) ─── */
.art-inspect-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 0 0 32px;
}
.art-inspect-item {
    background: var(--gris-bg, #F7F8FC);
    border: 1px solid var(--gris-borde, #E8EAF2);
    border-radius: var(--radius, 12px);
    padding: 24px;
    transition: border-color .25s, box-shadow .25s, transform .25s;
}
.art-inspect-item:hover {
    border-color: rgba(41,46,84,.2);
    box-shadow: 0 6px 20px rgba(41,46,84,.1);
    transform: translateY(-3px);
}
.art-inspect-icon {
    width: 48px; height: 48px;
    background: linear-gradient(135deg, var(--azul, #292E54), #363d6e);
    border-radius: var(--radius-sm, 8px);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 14px;
}
.art-inspect-icon .material-symbols-outlined { font-size: 22px; color: white; }
.art-inspect-item h4 {
    font-size: .9rem;
    margin-bottom: 12px;
}
.art-inspect-item ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.art-inspect-item ul li {
    font-size: .82rem;
    color: var(--texto-medio, #4A4A6A);
    padding-left: 12px;
    position: relative;
    line-height: 1.5;
}
.art-inspect-item ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--rojo, #82221E);
    font-size: .75rem;
}

/* ─── ERRORS LIST (Articulo 2) ─── */
.art-errors {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 0 0 32px;
}
.art-error-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 20px 24px;
    background: white;
    border: 1px solid var(--gris-borde, #E8EAF2);
    border-radius: var(--radius, 12px);
    transition: border-color .25s, box-shadow .25s;
}
.art-error-item:hover {
    border-color: rgba(200,30,20,.2);
    box-shadow: 0 4px 16px rgba(200,30,20,.08);
}
.art-error-num {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--rojo, #82221E);
    opacity: .4;
    flex-shrink: 0;
    line-height: 1;
    padding-top: 2px;
    min-width: 36px;
}
.art-error-body { flex: 1; }
.art-error-body h4 { margin-bottom: 6px; font-size: .9rem; }
.art-error-body p { font-size: .85rem; margin-bottom: 10px; }

/* Risk badges */
.art-risk {
    display: inline-block;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .5px;
    padding: 3px 10px;
    border-radius: 50px;
}
.art-risk.high { background: rgba(200,30,20,.1); color: #c81e14; border: 1px solid rgba(200,30,20,.25); }
.art-risk.mid  { background: rgba(220,100,0,.1); color: #dc6400; border: 1px solid rgba(220,100,0,.25); }

/* ─── BENEFIT GRID (Articulo 3) ─── */
.art-benefit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
    margin: 0 0 32px;
}
.art-benefit-item {
    background: var(--gris-bg, #F7F8FC);
    border: 1px solid var(--gris-borde, #E8EAF2);
    border-radius: var(--radius, 12px);
    padding: 24px 20px;
    text-align: center;
    transition: border-color .25s, box-shadow .25s, transform .25s;
}
.art-benefit-item:hover {
    border-color: rgba(45,122,62,.25);
    box-shadow: 0 6px 20px rgba(45,122,62,.1);
    transform: translateY(-4px);
}
.art-benefit-icon {
    width: 52px; height: 52px;
    background: linear-gradient(135deg, var(--azul, #292E54), #363d6e);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 14px;
}
.art-benefit-icon .material-symbols-outlined { font-size: 22px; color: white; }
.art-benefit-icon.green {
    background: linear-gradient(135deg, #1a4225, #2D7A3E);
}
.art-benefit-item h4 { font-size: .9rem; margin-bottom: 8px; }
.art-benefit-item p { font-size: .82rem; margin: 0; }

/* ─── CATEGORIES GRID (Articulo 3) ─── */
.art-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin: 0 0 32px;
}
.art-cat-item {
    background: white;
    border: 1px solid var(--gris-borde, #E8EAF2);
    border-radius: var(--radius, 12px);
    padding: 20px 16px;
    text-align: center;
    transition: border-color .25s, box-shadow .25s, transform .25s;
}
.art-cat-item:hover {
    border-color: rgba(45,122,62,.3);
    box-shadow: 0 4px 16px rgba(45,122,62,.1);
    transform: translateY(-3px);
}
.art-cat-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 10px;
}
.art-cat-item h4 { font-size: .85rem; margin-bottom: 6px; }
.art-cat-item p { font-size: .78rem; margin: 0; line-height: 1.5; }

/* ─── TIMELINE (Articulo 3) ─── */
.art-timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin: 0 0 32px;
    position: relative;
    padding-left: 28px;
}
.art-timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 14px;
    bottom: 14px;
    width: 2px;
    background: linear-gradient(to bottom, #2D7A3E, rgba(45,122,62,.15));
}
.art-timeline-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 14px 0;
    position: relative;
    font-size: .88rem;
    color: var(--texto-medio, #4A4A6A);
    line-height: 1.6;
}
.art-timeline-dot {
    width: 18px; height: 18px;
    background: var(--azul, #292E54);
    border: 3px solid white;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 2px;
    position: absolute;
    left: -22px;
    box-shadow: 0 2px 8px rgba(41,46,84,.25);
}
.art-timeline-dot.green { background: #2D7A3E; box-shadow: 0 2px 8px rgba(45,122,62,.4); }
.art-timeline-item strong { color: var(--azul, #292E54); }

/* ─── LOGO IMAGE (used in header on article pages) ─── */
.site-logo-img {
    height: 58px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    display: block;
    transition: opacity .2s;
}
.site-logo:hover .site-logo-img { opacity: .85; }

.footer-logo-img {
    height: 36px;
    width: auto;
    max-width: 140px;
    object-fit: contain;
    display: block;
    filter: brightness(0) invert(1);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
    .art-layout { grid-template-columns: 1fr; }
    .art-sidebar {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
    .art-benefit-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .art-content { padding: 28px 20px; }
    .art-hero { min-height: 380px; }
    .art-hero-content { padding: 32px 0 40px; }
    .art-title { font-size: 1.5rem; }

    .art-sanctions { grid-template-columns: 1fr; gap: 10px; }
    .art-value-props { grid-template-columns: 1fr; }
    .art-inspect-grid { grid-template-columns: 1fr; }
    .art-benefit-grid { grid-template-columns: 1fr 1fr; }
    .art-categories { grid-template-columns: 1fr 1fr; }

    .art-sidebar { grid-template-columns: 1fr; }

    .art-cta-box { padding: 28px 20px; }
    .art-cta-box h3 { font-size: 1.2rem; }

    .art-steps::before { display: none; }
    .art-step { flex-direction: row; }
}

@media (max-width: 480px) {
    .art-meta { gap: 12px; }
    .art-benefit-grid { grid-template-columns: 1fr; }
    .art-categories { grid-template-columns: 1fr; }
    .art-sanctions { grid-template-columns: 1fr; }
    .art-layout { gap: 24px; }
}