/* ==========================================================================
   NovedIA · Hoja de estilo oficial
   Tema: blanco, ligero y minimalista. Ver GUIA-DE-ESTILO.md
   ========================================================================== */

:root {
    --acento: #4f46e5;
    --acento-suave: #eef2ff;
    --tinta: #17171c;
    --tinta-suave: #55555f;
    --gris: #8a8a94;
    --borde: #ececf2;
    --fondo: #ffffff;
    --fondo-banda: #f8f8fb;
    --radio: 18px;
    --sombra-flotante: 0 18px 45px -18px rgba(23, 23, 40, 0.16);
    --transicion: 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
}

* {
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: "Inter", system-ui, -apple-system, sans-serif;
    background: var(--fondo);
    color: var(--tinta);
    line-height: 1.6;
}

::selection {
    background: var(--acento);
    color: #fff;
}

/* ---------- Estructura ---------- */

.limite-ancho {
    max-width: 1400px;
    margin-inline: auto;
    padding-inline: clamp(1rem, 4vw, 3rem);
}

.seccion {
    padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

.etiqueta-seccion {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--acento);
    margin-bottom: 0.75rem;
}

.etiqueta-seccion::before {
    content: "";
    width: 22px;
    height: 2px;
    background: var(--acento);
    border-radius: 2px;
}

.titulo-seccion {
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0;
}

/* ---------- Barra de navegación ---------- */

.navbar-blanco {
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--borde);
    transition: box-shadow 0.3s ease;
}

.navbar-blanco.con-sombra {
    box-shadow: 0 6px 24px -12px rgba(23, 23, 40, 0.18);
}

.marca {
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: -0.03em;
    color: var(--tinta) !important;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
}

.marca em {
    font-style: normal;
    background: linear-gradient(120deg, var(--acento), #8b5cf6);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.marca-punto {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--acento), #8b5cf6);
    box-shadow: 0 0 0 4px var(--acento-suave);
}

.navbar-blanco .nav-link {
    color: var(--tinta-suave);
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: 999px;
    padding-inline: 0.9rem !important;
    transition: color 0.2s ease, background 0.2s ease;
}

.navbar-blanco .nav-link:hover {
    color: var(--acento);
    background: var(--acento-suave);
}

/* ---------- Botones ---------- */

.btn-acento {
    background: var(--acento);
    border-color: var(--acento);
    color: #fff;
    border-radius: 999px;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-acento:hover,
.btn-acento:focus {
    background: #4338ca;
    border-color: #4338ca;
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 10px 24px -10px rgba(79, 70, 229, 0.55);
}

.btn-contorno {
    border: 1px solid var(--borde);
    color: var(--tinta-suave);
    border-radius: 999px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn-contorno:hover {
    border-color: var(--acento);
    color: var(--acento);
    background: var(--acento-suave);
}

/* ---------- Portada (hero) ---------- */

.portada-hero {
    padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 3vw, 2.5rem);
}

.portada-fecha {
    color: var(--gris);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: capitalize;
}

.portada-titulo {
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 900;
    letter-spacing: -0.035em;
    line-height: 1.08;
    margin-bottom: 1rem;
}

.portada-titulo .resaltado {
    background: linear-gradient(120deg, var(--acento), #8b5cf6);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.portada-subtitulo {
    color: var(--tinta-suave);
    font-size: clamp(1rem, 1.6vw, 1.15rem);
    max-width: 640px;
}

/* ---------- Tarjetas de noticia ---------- */

.tarjeta-noticia {
    height: 100%;
    background: #fff;
    border: 1px solid var(--borde);
    border-radius: var(--radio);
    overflow: hidden;
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.tarjeta-noticia:hover {
    transform: translateY(-6px);
    box-shadow: var(--sombra-flotante);
    border-color: transparent;
}

.tarjeta-noticia a {
    color: inherit;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.tarjeta-img {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

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

.tarjeta-noticia:hover .tarjeta-img img {
    transform: scale(1.05);
}

.insignia-cat {
    position: absolute;
    top: 0.9rem;
    left: 0.9rem;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(6px);
    color: var(--tinta);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.32rem 0.75rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.insignia-cat .punto {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--acento);
}

.insignia-cat.estatica {
    position: static;
    backdrop-filter: none;
    background: var(--acento-suave);
    padding: 0.4rem 0.9rem;
}

.insignia-tipo {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    border: 1px solid var(--borde);
}

.insignia-tipo.tipo-reportaje {
    background: #ecfdf5;
    color: #047857;
    border-color: #a7f3d0;
}

.insignia-tipo.tipo-analisis {
    background: var(--acento-suave);
    color: var(--acento);
    border-color: #c7d2fe;
}

.insignia-tipo.tipo-escenario {
    background: #fffbeb;
    color: #b45309;
    border-color: #fde68a;
}

.insignia-tipo.tipo-guia {
    background: #f0fdfa;
    color: #0f766e;
    border-color: #99f6e4;
}

.tarjeta-cuerpo {
    padding: 1.4rem 1.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.tarjeta-cuerpo h3 {
    font-size: 1.18rem;
    font-weight: 700;
    letter-spacing: -0.015em;
    line-height: 1.35;
    margin-bottom: 0.6rem;
    transition: color 0.2s ease;
}

.tarjeta-noticia:hover .tarjeta-cuerpo h3 {
    color: var(--acento);
}

.tarjeta-cuerpo p {
    color: var(--tinta-suave);
    font-size: 0.93rem;
    margin-bottom: 1rem;
}

.tarjeta-meta {
    margin-top: auto;
    color: var(--gris);
    font-size: 0.82rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.tarjeta-meta i {
    font-size: 0.6rem;
}

/* ---------- Destacada (noticia principal) ---------- */

.destacada {
    background: #fff;
    border: 1px solid var(--borde);
    border-radius: calc(var(--radio) + 6px);
    overflow: hidden;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.destacada:hover {
    transform: translateY(-6px);
    box-shadow: var(--sombra-flotante);
}

.destacada a {
    color: inherit;
    text-decoration: none;
}

.destacada .destacada-img {
    position: relative;
    height: 100%;
    min-height: 320px;
}

.destacada .destacada-img img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.destacada .destacada-cuerpo {
    padding: clamp(1.75rem, 4vw, 3rem);
}

.destacada .destacada-cuerpo h2 {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin: 0.9rem 0 1rem;
    transition: color 0.2s ease;
}

.destacada:hover .destacada-cuerpo h2 {
    color: var(--acento);
}

.destacada .destacada-cuerpo p {
    color: var(--tinta-suave);
    font-size: 1.05rem;
}

.leer-mas {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--acento);
    font-weight: 700;
    font-size: 0.95rem;
    margin-top: 1.25rem;
}

.leer-mas i {
    transition: transform 0.25s ease;
}

.destacada:hover .leer-mas i,
.tarjeta-noticia:hover .leer-mas i {
    transform: translateX(5px);
}

/* ---------- Categorías ---------- */

.chip-cat {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.65rem 1.25rem;
    border: 1px solid var(--borde);
    border-radius: 999px;
    color: var(--tinta-suave);
    font-weight: 600;
    font-size: 0.92rem;
    text-decoration: none;
    background: #fff;
    transition: all 0.25s ease;
}

.chip-cat .punto {
    width: 9px;
    height: 9px;
    border-radius: 50%;
}

.chip-cat:hover {
    border-color: var(--acento);
    color: var(--acento);
    transform: translateY(-2px);
    box-shadow: 0 10px 22px -12px rgba(79, 70, 229, 0.4);
}

/* ---------- Newsletter ---------- */

.banda-newsletter {
    background: var(--fondo-banda);
    border: 1px solid var(--borde);
    border-radius: calc(var(--radio) + 8px);
    padding: clamp(2rem, 5vw, 3.5rem);
}

.banda-newsletter h2 {
    font-weight: 800;
    letter-spacing: -0.025em;
}

.banda-newsletter .form-control {
    border-radius: 999px;
    border: 1px solid var(--borde);
    padding: 0.75rem 1.35rem;
    font-size: 0.95rem;
}

.banda-newsletter .form-control:focus {
    border-color: var(--acento);
    box-shadow: 0 0 0 4px var(--acento-suave);
}

/* ---------- Artículo (página de detalle) ---------- */

.progreso-lectura {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0;
    background: linear-gradient(90deg, var(--acento), #8b5cf6);
    z-index: 2000;
    transition: width 0.1s linear;
}

.migas {
    font-size: 0.88rem;
    color: var(--gris);
    font-weight: 500;
}

.migas a {
    color: var(--acento);
    text-decoration: none;
}

.articulo-cabecera h1 {
    font-size: clamp(1.9rem, 4.2vw, 3.1rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.12;
    margin: 1rem 0 1.25rem;
}

.articulo-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem 1.4rem;
    color: var(--gris);
    font-size: 0.9rem;
    font-weight: 500;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--borde);
    margin-bottom: 2rem;
}

.articulo-meta i {
    color: var(--acento);
    margin-right: 0.35rem;
}

.articulo-portada {
    border-radius: calc(var(--radio) + 6px);
    overflow: hidden;
    margin-bottom: 2.5rem;
    border: 1px solid var(--borde);
}

.articulo-portada img {
    width: 100%;
    display: block;
}

.articulo-cuerpo {
    max-width: 720px;
    margin-inline: auto;
}

.articulo-cuerpo .entrada {
    font-size: 1.28rem;
    line-height: 1.65;
    color: var(--tinta);
    font-weight: 500;
    margin-bottom: 1.75rem;
}

.caja-puntos-clave {
    background: linear-gradient(135deg, var(--acento-suave) 0%, #fff 100%);
    border: 1px solid var(--borde);
    border-left: 4px solid var(--acento);
    border-radius: var(--radio);
    padding: 1.5rem 1.75rem;
    margin-bottom: 2.5rem;
}

.caja-puntos-clave-titulo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--acento);
    margin-bottom: 1rem;
}

.caja-puntos-clave-titulo i {
    font-size: 1rem;
}

.caja-puntos-clave ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.caja-puntos-clave li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.65rem;
    font-size: 1.02rem;
    line-height: 1.55;
    font-weight: 600;
    color: var(--tinta);
}

.caja-puntos-clave li:last-child {
    margin-bottom: 0;
}

.caja-puntos-clave li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--acento);
}

.caja-cta {
    background: var(--fondo-banda);
    border: 1px solid var(--borde);
    border-radius: calc(var(--radio) + 4px);
    padding: 1.75rem 2rem;
    margin: 2.5rem 0;
    text-align: center;
}

.caja-cta-titulo {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
}

.caja-cta-texto {
    color: var(--tinta-suave);
    font-size: 1.02rem;
    margin-bottom: 1.25rem;
    max-width: 540px;
    margin-inline: auto;
}

.articulo-cuerpo p {
    font-size: 1.08rem;
    line-height: 1.85;
    color: #3a3a44;
    margin-bottom: 1.6rem;
}

.articulo-cuerpo h2 {
    font-size: 1.55rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 2.6rem 0 1.1rem;
}

.articulo-cuerpo ul {
    margin-bottom: 1.6rem;
    padding-left: 0;
    list-style: none;
}

.articulo-cuerpo ul li {
    position: relative;
    padding-left: 1.6rem;
    margin-bottom: 0.7rem;
    font-size: 1.05rem;
    line-height: 1.7;
    color: #3a3a44;
}

.articulo-cuerpo ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.62em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--acento);
}

.articulo-cuerpo blockquote {
    margin: 2.4rem 0;
    padding: 1.6rem 2rem;
    background: var(--fondo-banda);
    border-left: 4px solid var(--acento);
    border-radius: 0 var(--radio) var(--radio) 0;
}

.articulo-cuerpo blockquote p {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--tinta);
    margin-bottom: 0.6rem !important;
}

.articulo-cuerpo blockquote cite {
    font-style: normal;
    font-size: 0.88rem;
    color: var(--gris);
    font-weight: 500;
}

.articulo-compartir {
    border-top: 1px solid var(--borde);
    margin-top: 3rem;
    padding-top: 2rem;
}

/* ---------- Pie ---------- */

.pie {
    border-top: 1px solid var(--borde);
    padding: 3rem 0 2.5rem;
    margin-top: 2rem;
}

.marca-pie {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.pie-texto {
    color: var(--gris);
    font-size: 0.9rem;
}

.pie-texto a {
    color: var(--acento);
    text-decoration: none;
    font-weight: 600;
}

.pie-enlaces {
    display: flex;
    gap: 1.4rem;
    justify-content: flex-end;
    margin-bottom: 0.75rem;
}

.pie-enlaces a {
    color: var(--tinta-suave);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.pie-enlaces a:hover {
    color: var(--acento);
}

.pie-legal {
    color: var(--gris);
    font-size: 0.82rem;
}

/* ---------- Animaciones al hacer scroll ---------- */

.anim-oculto {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transicion), transform var(--transicion);
    transition-delay: var(--retraso, 0s);
    will-change: opacity, transform;
}

.anim-oculto.anim-izquierda {
    transform: translateX(-36px);
}

.anim-oculto.anim-derecha {
    transform: translateX(36px);
}

.anim-oculto.anim-visible {
    opacity: 1;
    transform: none;
}

@keyframes aparecerSuave {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

.anim-carga {
    animation: aparecerSuave 0.8s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}

.anim-carga.retardo-1 { animation-delay: 0.08s; }
.anim-carga.retardo-2 { animation-delay: 0.16s; }
.anim-carga.retardo-3 { animation-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
    .anim-oculto,
    .anim-carga {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
        animation: none !important;
    }

    .tarjeta-noticia:hover,
    .destacada:hover {
        transform: none;
    }
}

/* ---------- Responsive ---------- */

@media (max-width: 991.98px) {
    .destacada .destacada-img {
        min-height: 240px;
    }

    .pie-enlaces {
        justify-content: flex-start;
    }

    .pie .text-md-end {
        text-align: left !important;
    }
}