/* ===================================================
   NUTRIENDO FUTURO — Página Principal (index)
   Paleta coherente con el sistema existente
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;0,9..40,800&display=swap');

:root {
    --primary: #3b6ff5;
    --primary-light: #e8efff;
    --primary-lighter: #f0f5ff;
    --primary-dark: #2b54c5;
    --primary-darker: #1e3a8a;
    --primary-muted: #96b3f6;

    --bg-body: #f4f7fc;
    --bg-card: #ffffff;
    --bg-section: #f8faff;
    --bg-input: #f9fbff;

    --border: #dfe6f2;
    --border-light: #e8edf8;
    --border-card: #d8e2f4;

    --text-primary: #1a2a44;
    --text-secondary: #5e6e87;
    --text-tertiary: #8896ab;
    --text-on-primary: #ffffff;

    --success: #22b573;
    --success-bg: #e6f9ef;
    --warning: #f5a623;
    --warning-bg: #fff5e0;
    --danger: #ef5350;
    --danger-bg: #ffeaea;

    --shadow-sm: 0 1px 3px rgba(59, 111, 245, 0.06);
    --shadow-md: 0 4px 12px rgba(59, 111, 245, 0.08);
    --shadow-lg: 0 8px 30px rgba(59, 111, 245, 0.1);
    --shadow-card: 0 2px 8px rgba(59, 111, 245, 0.06), 0 0 0 1px rgba(59, 111, 245, 0.04);
    --shadow-hover: 0 12px 40px rgba(59, 111, 245, 0.14);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-pill: 999px;

    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-primary);
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

::selection {
    background: var(--primary-light);
    color: var(--primary-dark);
}

/* No global img rules - each image styled individually */

/* ===================================================
   NAVBAR
   =================================================== */
.nf-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-light);
    transition: var(--transition);
}

.nf-navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nf-navbar-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0.65rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nf-navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
}

.nf-navbar-logo {
    height: 80px;
    width: auto;
}

.nf-navbar-brand strong {
    font-size: 1.05rem;
    font-weight: 700;
    display: block;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.nf-navbar-brand small {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

.nf-navbar-links {
    display: flex;
    gap: 0.25rem;
}

.nf-nav-link {
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nf-nav-link:hover {
    color: var(--primary);
    background: var(--primary-light);
}

.nf-nav-link.active {
    color: var(--primary);
    background: var(--primary-light);
}

.nf-navbar-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nf-btn-login {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    font-size: 0.84rem;
    font-weight: 700;
    color: white;
    background: var(--primary);
    padding: 0.55rem 1.25rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(59, 111, 245, 0.3);
}

.nf-btn-login:hover {
    background: var(--primary-dark);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(59, 111, 245, 0.4);
}

.nf-menu-toggle {
    display: none;
    background: none;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.4rem 0.6rem;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 1.25rem;
    line-height: 1;
}

.nf-mobile-menu {
    display: none;
    flex-direction: column;
    padding: 0.5rem 2rem 1.25rem;
    border-top: 1px solid var(--border-light);
}

.nf-mobile-menu.open {
    display: flex;
}

.nf-mobile-link {
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-light);
    transition: var(--transition);
}

.nf-mobile-link:last-child { border-bottom: none; }
.nf-mobile-link:hover { color: var(--primary); }

.nf-mobile-login {
    color: var(--primary);
    font-weight: 700;
    margin-top: 0.5rem;
    padding-top: 1rem;
}

/* ===================================================
   HERO - Split: texto izquierda, foto derecha con fade
   =================================================== */
.nf-hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: white;
}

/* Foto del hospital - ocupa la mitad derecha hasta el borde */
.nf-hero-photo {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 80%;
    z-index: 1;
    overflow: hidden;
}

.nf-hero-photo img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Difuminado izquierdo (blanco que se funde con la foto) */
.nf-hero-photo-fade {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to right,
        white 0%,
        white 5%,
        rgba(255, 255, 255, 0.95) 15%,
        rgba(255, 255, 255, 0.7) 30%,
        rgba(255, 255, 255, 0.3) 50%,
        rgba(255, 255, 255, 0.05) 70%,
        transparent 85%
    );
    z-index: 2;
}

/* Overlay de ubicación en la foto */
.nf-hero-photo-overlay {
    position: absolute;
    bottom: 0;
    right: 0;
    left: 100%;
    background: linear-gradient(transparent, rgba(26, 42, 68, 0.7));
    color: white;
    padding: 3rem 1.5rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 3;
}

.nf-hero-photo-overlay i {
    font-size: 0.9rem;
}

/* Contenido texto - mitad izquierda */
.nf-hero-content {
    position: relative;
    z-index: 4;
    max-width: 1280px;
    margin: 0 auto;
    padding: 8rem 2rem 4rem;
    width: 100%;
}

.nf-hero-text {
    max-width: 540px;
}

.nf-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 0.45rem 1rem;
    border-radius: var(--radius-pill);
    margin-bottom: 1.5rem;
    border: 1px solid rgba(59, 111, 245, 0.12);
}

.nf-hero-badge i {
    font-size: 0.9rem;
}

.nf-hero-text h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
}

.nf-text-highlight {
    color: var(--primary);
}

.nf-hero-desc {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 540px;
}

.nf-hero-actions {
    display: flex;
    gap: 1rem;
}

.nf-btn-primary {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 700;
    color: white;
    background: var(--primary);
    padding: 0.8rem 1.75rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    box-shadow: 0 2px 12px rgba(59, 111, 245, 0.3);
}

.nf-btn-primary:hover {
    background: var(--primary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 111, 245, 0.4);
}

.nf-btn-outline {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary);
    background: white;
    padding: 0.8rem 1.75rem;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border-card);
    transition: var(--transition);
}

.nf-btn-outline:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary);
}

/* ===================================================
   SECTION COMMON
   =================================================== */
.nf-section-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.nf-section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.nf-section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary);
    background: var(--primary-light);
    padding: 0.35rem 1rem;
    border-radius: var(--radius-pill);
    margin-bottom: 1rem;
}

.nf-tag-light {
    background: rgba(255,255,255,0.2);
    color: white;
}

.nf-section-header h2 {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.nf-section-header p {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===================================================
   MISIÓN Y VISIÓN
   =================================================== */
.nf-mision {
    padding: 5rem 0;
    background: white;
}

.nf-mision-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
    margin-bottom: 4rem;
}

.nf-mision-card {
    background: var(--bg-body);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: var(--transition);
}

.nf-mision-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
    border-color: var(--primary-muted);
}

.nf-mision-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    font-size: 1.35rem;
}

.nf-icon-blue { background: var(--primary-light); color: var(--primary); }
.nf-icon-green { background: var(--success-bg); color: var(--success); }
.nf-icon-amber { background: var(--warning-bg); color: var(--warning); }

.nf-mision-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.nf-mision-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* Features */
.nf-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.nf-feature {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    background: var(--bg-body);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    transition: var(--transition);
}

.nf-feature:hover {
    border-color: var(--primary-muted);
    box-shadow: var(--shadow-md);
}

.nf-feature-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
}

.nf-feature h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
    letter-spacing: -0.01em;
}

.nf-feature p {
    font-size: 0.84rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin: 0;
}

/* ===================================================
   BLOG EDUCATIVO
   =================================================== */
.nf-blog {
    padding: 5rem 0;
    background: var(--bg-body);
}

.nf-blog-filters {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.nf-filter-btn {
    background: white;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-pill);
    padding: 0.5rem 1.25rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    font-family: 'DM Sans', sans-serif;
}

.nf-filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.nf-filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    box-shadow: 0 2px 8px rgba(59, 111, 245, 0.3);
}

.nf-blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.nf-blog-card {
    background: white;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

.nf-blog-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
    border-color: var(--primary-muted);
}

.nf-blog-card-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-pill);
    background: var(--primary-light);
    color: var(--primary);
    z-index: 2;
}

.nf-badge-green { background: var(--success-bg); color: var(--success); }
.nf-badge-red { background: var(--danger-bg); color: var(--danger); }
.nf-badge-purple { background: #f0e6ff; color: #7c3aed; }

.nf-blog-card-icon {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 2.5rem 1.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nf-blog-card-icon i {
    font-size: 2.5rem;
    color: white;
    opacity: 0.9;
}

.nf-card-icon-green { background: linear-gradient(135deg, #22b573 0%, #16875a 100%); }
.nf-card-icon-red { background: linear-gradient(135deg, #ef5350 0%, #c62828 100%); }
.nf-card-icon-purple { background: linear-gradient(135deg, #7c3aed 0%, #5b21b6 100%); }

/* Blog card con imagen */
.nf-blog-card-img {
    width: 100%;
    height: 180px;
    overflow: hidden;
}

.nf-blog-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.nf-blog-card:hover .nf-blog-card-img img {
    transform: scale(1.05);
}

.nf-blog-card-content {
    padding: 1.5rem;
}

.nf-blog-date {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    font-weight: 500;
    display: block;
    margin-bottom: 0.6rem;
}

.nf-blog-card-content h3 {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 0.6rem;
    line-height: 1.35;
    color: var(--text-primary);
}

.nf-blog-card-content p {
    font-size: 0.84rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.nf-blog-read-more {
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--transition);
}

.nf-blog-read-more:hover {
    gap: 0.7rem;
    color: var(--primary-dark);
}

.nf-blog-card.hidden {
    display: none;
}

/* ===================================================
   PROGRAMA TRANSFORMAR SALUD
   =================================================== */
.nf-programa {
    padding: 5rem 0;
    background: linear-gradient(145deg, var(--primary) 0%, var(--primary-dark) 50%, var(--primary-darker) 100%);
    color: white;
}

.nf-programa-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.nf-programa-text h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}

.nf-programa-text p {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.nf-programa-logos {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-top: 2rem;
}

.nf-programa-logo {
    height: 60px;
    width: auto;
    opacity: 0.9;
    transition: var(--transition);
}

.nf-programa-logo:hover { opacity: 1; }

.nf-programa-logo.nf-logo-garrahan { height: 60px; }

.nf-programa-visual {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.nf-programa-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    transition: var(--transition);
}

.nf-programa-card:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-3px);
}

.nf-programa-card-icon {
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.nf-programa-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.nf-programa-card p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.55;
    margin: 0;
}

/* ===================================================
   FOOTER
   =================================================== */
.nf-footer {
    background: var(--text-primary);
    color: rgba(255,255,255,0.8);
    padding-top: 3.5rem;
}

.nf-footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem 2.5rem;
    display: grid;
    grid-template-columns: 1.5fr 1fr 0.8fr 1fr;
    gap: 3rem;
}

.nf-footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.nf-footer-logo {
    height: 50px;
    width: auto;
    opacity: 0.9;
}

.nf-footer-brand strong {
    color: white;
    font-size: 1rem;
    font-weight: 700;
    display: block;
    line-height: 1.2;
}

.nf-footer-brand small {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.5);
    font-weight: 500;
}

.nf-footer-desc {
    font-size: 0.84rem;
    line-height: 1.65;
    color: rgba(255,255,255,0.55);
}

.nf-footer h4 {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: white;
    margin-bottom: 1.25rem;
}

/* Hospital logo in contact */
.nf-footer-hospital-logo {
    margin-bottom: 1rem;
}

.nf-footer-hospital-logo img {
    height: 60px;
    width: auto;
    opacity: 0.9;
}

.nf-footer-dato {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    margin-bottom: 0.85rem;
    font-size: 0.84rem;
    color: rgba(255,255,255,0.65);
}

.nf-footer-dato i {
    color: var(--primary-muted);
    font-size: 0.9rem;
    margin-top: 0.15rem;
}

.nf-footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.nf-footer-links a {
    text-decoration: none;
    font-size: 0.84rem;
    color: rgba(255,255,255,0.6);
    font-weight: 500;
    transition: var(--transition);
}

.nf-footer-links a:hover {
    color: white;
    padding-left: 4px;
}

.nf-footer-logos {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.25rem;
}

.nf-footer-collab-logo {
    height: 60px;
    width: auto;
    opacity: 0.9;
    transition: var(--transition);
}

.nf-footer-collab-logo:hover { opacity: 0.85; }
.nf-footer-collab-logo.nf-logo-garrahan { height: 60px; }

.nf-footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 1.25rem 2rem;
    text-align: center;
}

.nf-footer-bottom p {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.35);
    margin: 0;
}

/* ===================================================
   ANIMATIONS
   =================================================== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

.nf-hero-text {
    animation: fadeInUp 0.7s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Scroll reveal */
.nf-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.nf-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 1024px) {
    .nf-hero { min-height: auto; }
    .nf-hero-photo { width: 50%; }
    .nf-hero-text h1 { font-size: 2.25rem; }
    .nf-hero-text { max-width: 480px; }

    .nf-mision-grid { grid-template-columns: 1fr; }
    .nf-features { grid-template-columns: 1fr; }
    .nf-blog-grid { grid-template-columns: repeat(2, 1fr); }
    .nf-programa-content { grid-template-columns: 1fr; gap: 2.5rem; }
    .nf-footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
    .nf-navbar-links { display: none; }
    .nf-btn-login span { display: none; }
    .nf-menu-toggle { display: flex; }

    /* Hero: foto pasa a ser fondo completo */
    .nf-hero { min-height: auto; }

    .nf-hero-photo {
        width: 100%;
        height: 100%;
        position: absolute;
    }

    .nf-hero-photo-fade {
        background: linear-gradient(
            to bottom,
            rgba(255,255,255,0.95) 0%,
            rgba(255,255,255,0.88) 40%,
            rgba(255,255,255,0.75) 70%,
            rgba(255,255,255,0.5) 100%
        );
    }

    .nf-hero-photo-overlay { display: none; }

    .nf-hero-content { padding: 6.5rem 1.25rem 3rem; }

    .nf-hero-text {
        max-width: 100%;
        text-align: center;
    }

    .nf-hero-text h1 { font-size: 2rem; }
    .nf-hero-actions { justify-content: center; }

    .nf-section-header h2 { font-size: 1.75rem; }
    .nf-blog-grid { grid-template-columns: 1fr; }
    .nf-section-container { padding: 0 1.25rem; }
    .nf-mision, .nf-blog, .nf-programa { padding: 3.5rem 0; }
    .nf-footer-inner { grid-template-columns: 1fr; gap: 2rem; }
    .nf-programa-logos { flex-wrap: wrap; gap: 1.25rem; }
}

@media (max-width: 480px) {
    .nf-hero-text h1 { font-size: 1.65rem; }

    .nf-hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .nf-blog-filters {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 0.5rem;
        -webkit-overflow-scrolling: touch;
    }

    .nf-filter-btn {
        white-space: nowrap;
        flex-shrink: 0;
    }
}

/* ===================================================
   FOOTER LITE
   =================================================== */
.nf-footer-lite {
    padding: 1.5rem 0;
    background: #ffffff;
    border-top: 1px solid #e6edf7;
}

.nf-footer-lite-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.nf-footer-lite-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-weight: 700;
    color: #1b2d4b;
}

.nf-footer-lite-brand img {
    height: 28px;
    width: auto;
}

.nf-footer-lite-links {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #5b6f8a;
    font-size: 0.85rem;
}

.nf-footer-dot {
    color: #9aa9bd;
}

.nf-footer-lite-copy {
    color: #8a9bb1;
    font-size: 0.82rem;
}

@media (max-width: 768px) {
    .nf-footer-lite-inner {
        padding: 0 1rem;
    }
    .nf-footer-lite-links {
        flex-wrap: wrap;
    }
}

/* ===================================================
   MODAL ARTÍCULO BLOG
   =================================================== */
.nf-article-modal {
    border: none;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 24px 64px rgba(26, 42, 68, 0.18);
}

/* Hero area */
.nf-article-hero {
    position: relative;
}

.nf-article-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 10;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-primary);
    backdrop-filter: blur(8px);
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.nf-article-close:hover {
    background: white;
    transform: scale(1.08);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.nf-article-hero-img {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.nf-article-hero-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nf-article-hero-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 180px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.nf-article-hero-icon.nf-card-icon-green {
    background: linear-gradient(135deg, #22b573 0%, #16875a 100%);
}

.nf-article-hero-icon.nf-card-icon-red {
    background: linear-gradient(135deg, #ef5350 0%, #c62828 100%);
}

.nf-article-hero-icon.nf-card-icon-purple {
    background: linear-gradient(135deg, #7c3aed 0%, #5b21b6 100%);
}

.nf-article-hero-icon i {
    font-size: 3.75rem;
    color: rgba(255, 255, 255, 0.88);
}

/* Body del artículo */
.nf-article-body {
    padding: 2rem 2.5rem 2.5rem;
}

.nf-article-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.9rem;
    flex-wrap: wrap;
}

.nf-article-badge {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-pill);
    background: var(--primary-light);
    color: var(--primary);
    letter-spacing: 0.02em;
}

.nf-article-date {
    font-size: 0.78rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

.nf-article-title {
    font-size: 1.65rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.25;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

/* Tipografía del contenido */
.nf-article-content {
    font-size: 0.96rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.nf-article-content p {
    margin-bottom: 1rem;
}

.nf-article-content h1,
.nf-article-content h2,
.nf-article-content h3 {
    color: var(--text-primary);
    font-weight: 700;
    margin-top: 1.5rem;
    margin-bottom: 0.6rem;
    letter-spacing: -0.01em;
}

.nf-article-content ul,
.nf-article-content ol {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.nf-article-content li {
    margin-bottom: 0.35rem;
}

.nf-article-content strong {
    color: var(--text-primary);
    font-weight: 700;
}

/* Video embebido */
.nf-article-video {
    margin-top: 2rem;
}

.nf-video-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
}

.nf-video-label i {
    color: var(--danger);
}

.nf-video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: #000;
    box-shadow: var(--shadow-md);
}

.nf-video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-md);
}

/* Link de video externo (no YouTube) */
.nf-video-ext-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    padding: 0.85rem 1.25rem;
    background: var(--primary-light);
    border: 1.5px solid rgba(59, 111, 245, 0.15);
    border-radius: var(--radius-md);
    margin-top: 2rem;
    transition: var(--transition);
}

.nf-video-ext-link:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

@media (max-width: 768px) {
    .nf-article-body {
        padding: 1.5rem 1.25rem 2rem;
    }

    .nf-article-title {
        font-size: 1.3rem;
    }

    .nf-article-hero-img {
        height: 220px;
    }

    .nf-article-hero-icon {
        height: 140px;
    }

    .nf-article-hero-icon i {
        font-size: 2.75rem;
    }
}

/* ===================================================
   SCROLLBAR
   =================================================== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: var(--radius-pill); }
::-webkit-scrollbar-thumb:hover { background: var(--text-tertiary); }