/* =========================================================
   NIUVO BEBÉS · BLOG
   Hoja de estilos principal (responsive + animaciones)
   ========================================================= */

/* ---------- Variables ---------- */
:root {
    --primario: #0e9bd6;
    /* coral suave */
    --primario-osc: #0e9bd6;
    --secundario: #7cc6c0;
    /* menta */
    --secundario-osc: #4fa9a2;
    --amarillo: #ffd27a;
    --lila: #b9a6f2;
    --texto: #2b2b3a;
    --texto-suave: #6b6b7b;
    --fondo: #ffffff;
    --fondo-alt: #fff6f2;
    --fondo-gris: #f6f7f9;
    --borde: #ececf1;
    --radio: 18px;
    --sombra: 0 10px 30px rgba(43, 43, 58, .08);
    --sombra-hover: 0 18px 40px rgba(240, 100, 90, .18);
    --ancho: 1220px;
    --trans: .35s cubic-bezier(.2, .7, .2, 1);
    --fuente: "Nunito", system-ui, -apple-system, "Segoe UI", sans-serif;
    --fuente-titulo: "Fredoka", "Nunito", sans-serif;
}


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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--fuente);
    color: var(--texto);
    background: var(--fondo);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    display: block;
}

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

ul {
    list-style: none;
}

button {
    font: inherit;
    cursor: pointer;
    border: 0;
    background: none;
}

input {
    font: inherit;
}

.contenedor {
    width: min(100% - 32px, var(--ancho));
    margin-inline: auto;
}

/* ---------- Barra de progreso de lectura ---------- */
.progreso-lectura {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    width: 0;
    background: linear-gradient(90deg, var(--primario), var(--amarillo), var(--secundario));
    z-index: 1000;
    transition: width .1s linear;
}

/* ---------- Barra superior ---------- */
.topbar {
    background: linear-gradient(90deg, var(--secundario), var(--secundario-osc));
    color: #fff;
    font-size: .85rem;
    font-weight: 600;
}

.topbar .contenedor {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding-block: 9px;
    flex-wrap: wrap;
}

.topbar__mensaje {
    display: flex;
    align-items: center;
    gap: 8px;
}

.topbar__links {
    display: flex;
    gap: 22px;
    flex-wrap: wrap;
}

.topbar__links a {
    display: flex;
    align-items: center;
    gap: 6px;
    opacity: .95;
    transition: opacity var(--trans);
}

.topbar__links a:hover {
    opacity: 1;
    text-decoration: underline;
}

/* ---------- Cabecera ---------- */
.cabecera {
    position: sticky;
    top: 0;
    z-index: 900;
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--borde);
    transition: box-shadow var(--trans);
}

.cabecera.compacta {
    box-shadow: 0 6px 24px rgba(0, 0, 0, .07);
}

.cabecera__fila {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-block: 16px;
    transition: padding var(--trans);
}

.cabecera.compacta .cabecera__fila {
    padding-block: 10px;
}

.logo {
    display: flex;
    align-items: baseline;
    gap: 4px;
    font-family: var(--fuente-titulo);
    font-weight: 700;
}

.logo__niuvo {
    font-size: 2rem;
    color: var(--texto);
    letter-spacing: -.5px;
}

.logo__niuvo span {
    color: var(--primario);
}

.logo__bebes {
    font-size: .8rem;
    background: var(--secundario);
    color: #fff;
    padding: 2px 9px;
    border-radius: 99px;
    transform: translateY(-6px);
}

.buscador {
    flex: 1;
    max-width: 560px;
    display: flex;
}

.buscador input {
    flex: 1;
    border: 1.5px solid var(--borde);
    border-right: 0;
    padding: 11px 16px;
    border-radius: 12px 0 0 12px;
    outline: none;
    transition: border-color var(--trans);
}

.buscador input:focus {
    border-color: var(--primario);
}

.buscador button {
    background: var(--primario);
    color: #fff;
    padding: 0 18px;
    border-radius: 0 12px 12px 0;
    transition: background var(--trans);
}

.buscador button:hover {
    background: var(--primario-osc);
}

.acciones {
    display: flex;
    align-items: center;
    gap: 18px;
    font-weight: 700;
    font-size: .95rem;
}

.acciones a {
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color var(--trans);
}

.acciones a:hover {
    color: var(--primario);
}

.carrito {
    position: relative;
}

.carrito__num {
    position: absolute;
    top: -8px;
    right: -10px;
    background: var(--primario);
    color: #fff;
    font-size: .7rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: grid;
    place-items: center;
}

.menu {
    border-top: 1px solid var(--borde);
}

.menu ul {
    display: flex;
    gap: 34px;
    padding-block: 12px;
    font-weight: 700;
}

.menu a {
    position: relative;
    padding-block: 4px;
}

.menu a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    height: 3px;
    width: 0;
    background: var(--primario);
    border-radius: 3px;
    transition: width var(--trans);
}

.menu a:hover::after,
.menu a.activo::after {
    width: 100%;
}

.menu a.activo {
    color: var(--primario-osc);
}

.btn-menu {
    display: none;
    font-size: 1.6rem;
    color: var(--texto);
}

/* ---------- Botones ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 24px;
    border-radius: 99px;
    font-weight: 800;
    transition: transform var(--trans), background var(--trans), box-shadow var(--trans), color var(--trans);
}

.btn--primario {
    background: var(--primario);
    color: #fff;
}

.btn--primario:hover {
    background: var(--primario-osc);
    transform: translateY(-3px);
    box-shadow: var(--sombra-hover);
}

.btn--borde {
    border: 1.5px solid var(--texto);
}

.btn--borde:hover {
    background: var(--texto);
    color: #fff;
    transform: translateY(-3px);
}

.btn--menta {
    background: var(--secundario);
    color: #fff;
}

.btn--menta:hover {
    background: var(--secundario-osc);
    transform: translateY(-3px);
}

/* ---------- HERO del blog ---------- */
.hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #fff1ec 0%, #eefaf8 100%);

}

.hero .contenedor {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    align-items: center;
    gap: 50px;
    position: relative;
    z-index: 2;
}

.hero__etiqueta {
    display: inline-block;
    background: #fff;
    color: var(--primario-osc);
    font-weight: 800;
    font-size: .8rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 99px;
    box-shadow: var(--sombra);
    margin-bottom: 18px;
}

.hero h1 {
    font-family: var(--fuente-titulo);
    font-size: clamp(2.1rem, 4.5vw, 3.5rem);
    line-height: 1.12;
    margin-bottom: 18px;
}

.hero h1 em {
    font-style: normal;
    color: var(--primario);
    position: relative;
}

.hero h1 em::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 4px;
    height: 12px;
    background: var(--amarillo);
    opacity: .5;
    z-index: -1;
    border-radius: 6px;
}

.hero p {
    color: var(--texto-suave);
    font-size: 1.1rem;
    max-width: 520px;
    margin-bottom: 28px;
}

.hero__botones {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.hero__imagen {
    position: relative;
}

.hero__imagen .marco {
    border-radius: 40% 60% 55% 45% / 50% 45% 55% 50%;
    overflow: hidden;
    aspect-ratio: 1;
    box-shadow: 0 30px 60px rgba(240, 100, 90, .2);
    animation: morfeo 12s ease-in-out infinite;
}

.hero__imagen .marco img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__badge {
    position: absolute;
    background: #fff;
    border-radius: 16px;
    padding: 12px 16px;
    box-shadow: var(--sombra);
    font-weight: 800;
    font-size: .9rem;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: flotar 4s ease-in-out infinite;
}

.hero__badge span {
    font-size: 1.5rem;
}

.hero__badge--1 {
    top: 8%;
    left: -6%;
}

.hero__badge--2 {
    bottom: 10%;
    right: -4%;
    animation-delay: 1.5s;
}

/* Burbujas decorativas */
.burbuja {
    position: absolute;
    border-radius: 50%;
    opacity: .55;
    z-index: 1;
    animation: flotar 7s ease-in-out infinite;
}

.burbuja--1 {
    width: 140px;
    height: 140px;
    background: var(--amarillo);
    top: -40px;
    left: 6%;
}

.burbuja--2 {
    width: 80px;
    height: 80px;
    background: var(--lila);
    bottom: 40px;
    left: 45%;
    animation-delay: 2s;
}

.burbuja--3 {
    width: 200px;
    height: 200px;
    background: var(--secundario);
    right: -60px;
    top: 30%;
    opacity: .25;
    animation-delay: 1s;
}

.ola {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 70px;
    z-index: 2;
}

@keyframes flotar {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-16px);
    }
}

@keyframes morfeo {

    0%,
    100% {
        border-radius: 40% 60% 55% 45% / 50% 45% 55% 50%;
    }

    50% {
        border-radius: 58% 42% 40% 60% / 45% 58% 42% 55%;
    }
}

/* ---------- Secciones genéricas ---------- */
.seccion {
    padding-block: 80px;
}

.seccion--gris {
    background: var(--fondo-gris);
}

.seccion__cabecera {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 38px;
    flex-wrap: wrap;
}

.titulo-seccion {
    font-family: var(--fuente-titulo);
    font-size: clamp(1.7rem, 3vw, 2.3rem);
    display: flex;
    align-items: center;
    gap: 12px;
    line-height: 1.2;
}

.titulo-seccion::before {
    content: "";
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 5px solid var(--primario);
    flex-shrink: 0;
}

/* ---------- Filtros ---------- */
.filtros {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.filtro {
    padding: 8px 18px;
    border-radius: 99px;
    border: 1.5px solid var(--borde);
    font-weight: 700;
    font-size: .9rem;
    background: #fff;
    transition: all var(--trans);
}

.filtro:hover {
    border-color: var(--primario);
    color: var(--primario-osc);
}

.filtro.activo {
    background: var(--primario);
    border-color: var(--primario);
    color: #fff;
}

/* ---------- Tarjetas del blog ---------- */
.grid-blog {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.tarjeta {
    background: var(--fondo-gris);
    border-radius: var(--radio);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--trans), box-shadow var(--trans), opacity .4s;
}

.tarjeta:hover {
    transform: translateY(-10px);

}

.tarjeta.oculta {
    display: none;
}

.tarjeta__img {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.tarjeta__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .8s cubic-bezier(.2, .7, .2, 1);
}

.tarjeta:hover .tarjeta__img img {
    transform: scale(1.1) rotate(1deg);
}

.tarjeta__cat {
    position: absolute;
    z-index: 2;
    top: 12px;
    left: 12px;
    background: #fff;
    color: var(--secundario-osc);
    font-size: .72rem;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 99px;
    text-transform: uppercase;
    letter-spacing: .5px;
}

.tarjeta__cuerpo {
    padding: 20px 18px 22px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.tarjeta__fecha {
    font-size: .8rem;
    color: var(--texto-suave);
    margin-bottom: 6px;
}

.tarjeta h3 {
    font-size: 1.05rem;
    line-height: 1.4;
    margin-bottom: 18px;
    flex: 1;
    font-weight: 800;
}

.tarjeta .btn {
    align-self: flex-start;
    padding: 9px 20px;
    font-size: .9rem;
}

/* Imagen con respaldo si no carga */
.img-respaldo {
    background: linear-gradient(135deg, #ffe1da, #d9f2ef);
}

.img-respaldo::before {
    content: attr(data-icono);
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-size: 3.5rem;
    z-index: 0;
}

.img-respaldo img {
    position: relative;
    z-index: 1;
}

/* ---------- Destacado ---------- */
.destacado {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: #fff;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: var(--sombra);
}

.destacado__img {
    position: relative;
    min-height: 360px;
    overflow: hidden;
}

.destacado__img img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 115%;
    object-fit: cover;
}

.destacado__txt {
    padding: 50px 46px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 16px;
}

.destacado__txt h2 {
    font-family: var(--fuente-titulo);
    font-size: clamp(1.5rem, 2.6vw, 2.1rem);
    line-height: 1.2;
}

.destacado__txt p {
    color: var(--texto-suave);
}

/* ---------- Contador ---------- */
.contador {
    text-align: center;
    padding-block: 70px;
}

.contador__num {
    font-family: var(--fuente-titulo);
    font-weight: 700;
    font-size: clamp(4rem, 12vw, 8rem);
    line-height: 1;
    color: var(--texto);
    display: inline-flex;
    align-items: flex-start;
    gap: 6px;
}

.contador__num .mas {
    color: var(--primario);
    font-size: .6em;
}

.contador__pill {
    background: var(--secundario);
    color: #fff;
    font-size: 1rem;
    padding: 4px 14px;
    border-radius: 99px;
    align-self: center;
    font-family: var(--fuente);
}

.contador p {
    color: var(--texto-suave);
    margin: 10px 0 26px;
}

.marcas {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.marcas span {
    font-family: var(--fuente-titulo);
    font-size: 1.6rem;
    font-weight: 700;
    color: #b8b8c4;
    transition: color var(--trans), transform var(--trans);
}

.marcas span:hover {
    color: var(--primario);
    transform: scale(1.08);
}

/* ---------- Beneficios ---------- */
.beneficios {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.beneficio {
    background: #fff;
    border-radius: var(--radio);
    padding: 26px 22px;
    text-align: center;
    box-shadow: var(--sombra);
    transition: transform var(--trans);
}

.beneficio:hover {
    transform: translateY(-6px) rotate(-1deg);
}

.beneficio__icono {
    width: 62px;
    height: 62px;
    margin: 0 auto 14px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 1.8rem;
    background: var(--fondo-alt);
}

.beneficio h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.beneficio p {
    font-size: .88rem;
    color: var(--texto-suave);
}

/* ---------- Newsletter ---------- */
.newsletter {
    background: linear-gradient(120deg, var(--primario), #ffb199);
    border-radius: 28px;
    padding: 54px 40px;
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.newsletter h2 {
    font-family: var(--fuente-titulo);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    margin-bottom: 8px;
}

.newsletter form {
    display: flex;
    gap: 10px;
    max-width: 520px;
    margin: 24px auto 0;
    flex-wrap: wrap;
}

.newsletter input {
    flex: 1;
    min-width: 200px;
    padding: 13px 20px;
    border-radius: 99px;
    border: 0;
    outline: none;
}

.newsletter .btn {
    background: var(--texto);
    color: #fff;
}

.newsletter .btn:hover {
    background: #000;
    transform: translateY(-3px);
}

.newsletter__ok {
    margin-top: 14px;
    font-weight: 800;
    min-height: 1.5em;
}


.pie__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 36px;
    padding-bottom: 40px;
}

.pie .logo__niuvo {
    color: #fff;
}

.pie p {
    font-size: .92rem;
    margin-top: 12px;
    opacity: .85;
}

.pie h5 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 14px;
}

.pie li {
    margin-bottom: 8px;
    font-size: .92rem;
}

.pie li a {
    transition: color var(--trans), padding var(--trans);
}

.pie li a:hover {
    color: var(--primario);
    padding-left: 6px;
}

.pie__base {
    border-top: 1px solid rgba(255, 255, 255, .1);
    padding-block: 18px;
    font-size: .85rem;
    text-align: center;
    opacity: .7;
}

/* ---------- Botones flotantes ---------- */
.whatsapp,
.subir {
    position: fixed;
    right: 22px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    z-index: 800;
    box-shadow: 0 10px 25px rgba(0, 0, 0, .18);
    transition: transform var(--trans), opacity var(--trans);
}

.whatsapp {
    bottom: 90px;
    background: #25d366;
    animation: latido 2.4s infinite;
}

.whatsapp:hover {
    transform: scale(1.1);
}

.subir {
    bottom: 22px;
    background: var(--secundario);
    color: #fff;
    font-size: 1.4rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
}

.subir.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.subir:hover {
    background: var(--secundario-osc);
}

@keyframes latido {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, .5);
    }

    70% {
        box-shadow: 0 0 0 18px rgba(37, 211, 102, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* =========================================================
   PÁGINA DE ARTÍCULO
   ========================================================= */
.migas {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    font-size: .85rem;
    color: var(--texto-suave);
    padding-top: 26px;
}

.migas a:hover {
    color: var(--primario);
}

.migas strong {
    color: var(--texto);
    font-weight: 700;
}

.volver {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    margin: 22px 0 34px;
    transition: gap var(--trans), color var(--trans);
}

.volver:hover {
    gap: 14px;
    color: var(--primario);
}

.articulo-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 40px;
    align-items: start;
}

.articulo h1 {
    font-family: var(--fuente-titulo);
    font-size: clamp(1.8rem, 3.6vw, 2.6rem);
    line-height: 1.18;
    margin-bottom: 18px;
}

.articulo__meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--borde);
    margin-bottom: 26px;
    font-size: .8rem;
    color: var(--texto-suave);
    text-transform: uppercase;
    letter-spacing: .5px;
}

.chip {
    background: var(--secundario);
    color: #fff;
    padding: 4px 12px;
    border-radius: 99px;
    font-weight: 800;
}

.articulo__portada {
    position: relative;
    border-radius: 22px;
    overflow: hidden;
    aspect-ratio: 16 / 8.5;
    margin-bottom: 34px;
    box-shadow: var(--sombra);
}

.articulo__portada img {
    width: 100%;
    height: 115%;
    object-fit: cover;
}

.contenido {
    font-size: 1.04rem;
    color: #44445a;
}

.contenido>*+* {
    margin-top: 18px;
}

.contenido h2 {
    font-family: var(--fuente-titulo);
    color: var(--texto);
    font-size: clamp(1.35rem, 2.4vw, 1.7rem);
    margin-top: 44px;
    line-height: 1.25;
    scroll-margin-top: 140px;
}

.contenido h3 {
    color: var(--texto);
    font-size: 1.15rem;
    margin-top: 28px;
}

.contenido strong {
    color: var(--texto);
}

.contenido ul.lista {
    padding-left: 4px;
}

.contenido ul.lista li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 10px;
}

.contenido ul.lista li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 1px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--secundario);
    color: #fff;
    font-size: .72rem;
    display: grid;
    place-items: center;
    font-weight: 900;
}

.contenido ol {
    padding-left: 22px;
}

.contenido ol li {
    margin-bottom: 8px;
    padding-left: 4px;
}

.contenido ol li::marker {
    color: var(--primario);
    font-weight: 900;
}

.nota {
    background: var(--fondo-alt);
    border-left: 5px solid var(--primario);
    padding: 18px 22px;
    border-radius: 0 14px 14px 0;
    font-size: .98rem;
}

.nota strong {
    display: block;
    margin-bottom: 4px;
    color: var(--primario-osc);
}

.tabla-wrap {
    overflow-x: auto;
    border-radius: 14px;
    border: 1px solid var(--borde);
}

.tabla {
    width: 100%;
    border-collapse: collapse;
    min-width: 520px;
    font-size: .95rem;
}

.tabla th {
    background: var(--secundario);
    color: #fff;
    text-align: left;
    padding: 12px 16px;
}

.tabla td {
    padding: 12px 16px;
    border-top: 1px solid var(--borde);
}

.tabla tr:nth-child(even) td {
    background: var(--fondo-gris);
}

.pasos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.paso {
    background: #fff;
    border: 1.5px solid var(--borde);
    border-radius: 16px;
    padding: 20px;
    transition: border-color var(--trans), transform var(--trans);
}

.paso:hover {
    border-color: var(--primario);
    transform: translateY(-4px);
}

.paso__num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primario);
    color: #fff;
    display: grid;
    place-items: center;
    font-weight: 900;
    margin-bottom: 10px;
}

.paso h4 {
    color: var(--texto);
    margin-bottom: 4px;
}

.paso p {
    font-size: .92rem;
}

.cta-articulo {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    background: linear-gradient(120deg, #eefaf8, #fff1ec);
    border-radius: 20px;
    padding: 26px 28px;
    margin-top: 40px;
}

.cta-articulo h4 {
    font-size: 1.15rem;
    color: var(--texto);
}

.cta-articulo p {
    font-size: .95rem;
    margin: 0;
}

.compartir {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 34px;
    padding-top: 22px;
    border-top: 1px solid var(--borde);
    flex-wrap: wrap;
    font-weight: 800;
}

.compartir a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--fondo-gris);
    transition: background var(--trans), color var(--trans), transform var(--trans);
    font-size: .85rem;
}

.compartir a:hover {
    background: var(--primario);
    color: #fff;
    transform: translateY(-3px) rotate(8deg);
}

/* ---------- Barra lateral ---------- */
.lateral {
    position: sticky;
    top: 150px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.lateral__buscar {
    display: flex;
}

.lateral__buscar input {
    flex: 1;
    min-width: 0;
    padding: 12px 14px;
    border: 1.5px solid var(--borde);
    border-right: 0;
    border-radius: 12px 0 0 12px;
    outline: none;
}

.lateral__buscar input:focus {
    border-color: var(--primario);
}

.lateral__buscar button {
    background: var(--texto);
    color: #fff;
    padding: 0 16px;
    border-radius: 0 12px 12px 0;
}

.pestanas {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--fondo-gris);
    border-radius: 12px;
    padding: 4px;
}

.pestana {
    padding: 9px;
    border-radius: 9px;
    font-weight: 800;
    color: var(--texto-suave);
    transition: all var(--trans);
}

.pestana.activa {
    background: #fff;
    color: var(--texto);
    box-shadow: 0 3px 10px rgba(0, 0, 0, .06);
}

.lista-mini {
    display: none;
    flex-direction: column;
    gap: 16px;
    margin-top: 16px;
}

.lista-mini.activa {
    display: flex;
    animation: aparecer .45s ease both;
}

.mini {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 12px;
    align-items: center;
}

.mini__img {
    position: relative;
    width: 64px;
    height: 54px;
    border-radius: 10px;
    overflow: hidden;
}

.mini__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mini__img.img-respaldo::before {
    font-size: 1.4rem;
}

.mini small {
    font-size: .74rem;
    font-weight: 800;
    color: var(--texto-suave);
}

.mini p {
    font-size: .88rem;
    line-height: 1.35;
    transition: color var(--trans);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mini:hover p {
    color: var(--primario-osc);
}

.mini.sin-resultado {
    display: none;
}

.lateral h5 {
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.temas li {
    margin-bottom: 10px;
}

.temas a {
    display: flex;
    align-items: center;
    gap: 10px;
    transition: color var(--trans), gap var(--trans);
}

.temas a:hover {
    color: var(--primario);
    gap: 14px;
}

.etiquetas {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.etiquetas a {
    border: 1.5px solid var(--texto);
    border-radius: 99px;
    padding: 5px 14px;
    font-size: .84rem;
    font-weight: 700;
    transition: all var(--trans);
}

.etiquetas a:hover {
    background: var(--texto);
    color: #fff;
}

.indice {
    background: var(--fondo-gris);
    border-radius: 16px;
    padding: 18px 20px;
}

.indice ol {
    padding-left: 18px;
    font-size: .9rem;
}

.indice li {
    margin-bottom: 6px;
}

.indice a {
    transition: color var(--trans);
}

.indice a.activo {
    color: var(--primario-osc);
    font-weight: 800;
}

/* Relacionados */
.relacionados {
    margin-top: 70px;
}

/* =========================================================
   ANIMACIONES AL HACER SCROLL
   ========================================================= */
[data-anim] {
    opacity: 0;
    transition: opacity .9s cubic-bezier(.2, .7, .2, 1), transform .9s cubic-bezier(.2, .7, .2, 1), filter .9s;
    will-change: transform, opacity;
}

[data-anim="subir"] {
    transform: translateY(60px);
}

[data-anim="bajar"] {
    transform: translateY(-50px);
}

[data-anim="izquierda"] {
    transform: translateX(-80px);
}

[data-anim="derecha"] {
    transform: translateX(80px);
}

[data-anim="zoom"] {
    transform: scale(.82);
}

[data-anim="girar"] {
    transform: rotate(-6deg) translateY(50px);
}

[data-anim="desenfocar"] {
    filter: blur(12px);
    transform: scale(1.05);
}

[data-anim="voltear"] {
    transform: perspective(800px) rotateX(35deg) translateY(40px);
    transform-origin: bottom;
}

[data-anim].visto {
    opacity: 1;
    transform: none;
    filter: none;
}

@keyframes aparecer {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

/* Texto que aparece letra por palabra */
.palabras .pal {
    display: inline-block;
    opacity: 0;
    transform: translateY(30px) rotate(4deg);
    transition: opacity .6s, transform .6s cubic-bezier(.2, .7, .2, 1);
}

.palabras.visto .pal {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }

    [data-anim],
    .palabras .pal {
        opacity: 1 !important;
        transform: none !important;
        filter: none !important;
    }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1100px) {
    .grid-blog {
        grid-template-columns: repeat(2, 1fr);
    }

    .beneficios {
        grid-template-columns: repeat(2, 1fr);
    }

    .articulo-layout {
        grid-template-columns: minmax(0, 1fr) 260px;
        gap: 30px;
    }
}

@media (max-width: 900px) {
    .buscador {
        display: none;
    }

    .acciones .txt {
        display: none;
    }

    .btn-menu {
        display: block;
    }

    .menu {
        display: none;
    }

    .menu.abierto {
        display: block;
        animation: aparecer .35s ease both;
    }

    .menu ul {
        flex-direction: column;
        gap: 4px;
        padding-block: 10px 18px;
    }

    .menu a {
        display: block;
        padding: 10px 0;
    }

    .hero {
        padding-block: 60px 90px;
    }

    .hero .contenedor {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero p {
        margin-inline: auto;
    }

    .hero__botones {
        justify-content: center;
    }

    .hero__imagen {
        max-width: 380px;
        margin-inline: auto;
    }

    .destacado {
        grid-template-columns: 1fr;
    }

    .destacado__img {
        min-height: 260px;
    }

    .destacado__txt {
        padding: 32px 26px;
    }

    .pie__grid {
        grid-template-columns: 1fr 1fr;
    }

    .articulo-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .lateral {
        position: static;
    }

    .topbar__links a:not(:first-child) {
        display: none;
    }
}

@media (max-width: 600px) {
    .seccion {
        padding-block: 56px;
    }

    .grid-blog {
        grid-template-columns: 1fr;
    }

    .beneficios {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .beneficio {
        padding: 18px 12px;
    }

    .hero__badge--1 {
        left: 0;
    }

    .hero__badge--2 {
        right: 0;
    }

    .logo__niuvo {
        font-size: 1.6rem;
    }

    .acciones {
        gap: 14px;
    }

    .newsletter {
        padding: 40px 20px;
    }

    .newsletter form {
        flex-direction: column;
    }

    .newsletter .btn {
        justify-content: center;
    }

    .pie__grid {
        grid-template-columns: 1fr;
    }

    .marcas {
        gap: 26px;
    }

    .marcas span {
        font-size: 1.2rem;
    }

    .topbar__mensaje {
        font-size: .78rem;
    }

    .cta-articulo {
        flex-direction: column;
        align-items: flex-start;
    }

    .articulo__portada {
        aspect-ratio: 4 / 3;
    }
}