.footer {
    background: #0d1b2a;
    color: #ffffff;
    padding: clamp(3rem, 4vw, 4rem) clamp(1rem, 3vw, 2rem);
    margin-top: clamp(3rem, 5vw, 4rem);
}

/* CONTENEDOR GENERAL — ANCHO MÁXIMO, MÁRGENES MÍNIMOS */
.footer-contenedor {
    width: min(1900px, 99.5%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(2rem, 3vw, 4rem);
}

/* COLUMNAS — ESTILO EDITORIAL PREMIUM */
.footer-columna {
    display: flex;
    flex-direction: column;
    gap: clamp(0.8rem, 1.5vw, 1.2rem);
}

/* TITULOS EDITORIALES */
.footer-columna h3 {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    font-weight: 600;
    margin-bottom: 0.5rem;
    position: relative;
    padding-bottom: 0.4rem;
}

/* Subrayado editorial premium */
.footer-columna h3::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30%;
    height: 0.15rem;
    background: rgba(255,255,255,0.35);
    border-radius: 1rem;
}

/* LISTAS */
.footer-columna ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-columna ul li {
    font-size: clamp(0.9rem, 1.5vw, 1rem);
    margin-bottom: 0.4rem;
}

/* ENLACES */
.footer-columna a {
    color: #ffffff;
    text-decoration: none;
    opacity: 0.85;
    transition: color 0.25s ease, opacity 0.25s ease;
}

/* 🔥 HOVER IGUAL QUE EL MENÚ DE LA CABECERA */
.footer-columna a:hover {
    color: #A7D3E8; /* azul ginecológico claro */
    opacity: 1;
}

/* LOGO */
.footer-logo img {
    width: clamp(8rem, 12vw, 10rem);
    height: auto;
}

/* COPYRIGHT */
.footer-copy {
    text-align: center;
    margin-top: clamp(2rem, 4vw, 3rem);
    padding-top: clamp(1rem, 2vw, 1.5rem);
    border-top: 0.1rem solid rgba(255,255,255,0.15);
    font-size: clamp(0.85rem, 1.5vw, 0.95rem);
    opacity: 0.75;
}

/* ============================================================
   GRID PREMIUM + BARRAS VERTICALES (2 COLUMNAS REALES)
   ============================================================ */

.footer-menu-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* 2 columnas reales */
    gap: clamp(0.4rem, 1vw, 0.8rem);
    padding: 0;
    margin: 0;
}

.footer-menu-grid li {
    position: relative;
    padding-right: clamp(0.6rem, 1vw, 1rem);
}

/* Barra vertical */
.footer-menu-grid li:not(:last-child)::after {
    content: "";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0.1rem;
    height: 60%;
    background: rgba(255,255,255,0.35);
}

/* Quitar barra al final de cada fila (2 columnas) */
.footer-menu-grid li:nth-child(2)::after,
.footer-menu-grid li:nth-child(4)::after,
.footer-menu-grid li:nth-child(6)::after {
    display: none;
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .footer-contenedor {
        grid-template-columns: 1fr 1fr;
    }

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

    .footer-menu-grid li:nth-child(2)::after,
    .footer-menu-grid li:nth-child(4)::after,
    .footer-menu-grid li:nth-child(6)::after {
        display: none;
    }
}

@media (max-width: 600px) {
    .footer-contenedor {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-logo img {
        margin: 0 auto;
    }

    .footer-menu-grid {
        grid-template-columns: 1fr;
    }

    .footer-menu-grid li::after {
        display: none;
    }
}