/* ============================================
   HEADER
   ============================================ */
.header {
    position: sticky;
    top: 0;
    background: var(--blanco);
    box-shadow: 0 2px 12px rgba(11, 31, 58, 0.06);
    z-index: 100;
}

.header__contenido {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
}

/* Logo (imagen + texto) como botón de acceso */
.header__logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: var(--transicion);
    padding: 6px 10px;
    border-radius: 10px;
}

.header__logo:hover {
    background: var(--gris-100);
}

.header__logo-img {
    width: 80px;
    height: 80px;
    display: block;
    object-fit: contain;
}

.logo-sibemar {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--azul-900);
    letter-spacing: 2px;
}

/* Lema central */
.header__lema {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1;
    justify-content: center;
    max-width: 480px;
    margin: 0 20px;
}

.header__lema-texto {
    font-size: 0.82rem;
    color: var(--gris-700);
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 400;
    white-space: nowrap;
    margin: 0;
}

.header__lema-linea {
    flex: 1;
    height: 1px;
    background: var(--gris-200);
    max-width: 60px;
}

/* Navegación */
.header__nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.header__nav ul {
    display: flex;
    gap: 25px;
}

.header__nav a {
    font-weight: 500;
    color: var(--gris-700);
    transition: var(--transicion);
    font-size: 0.95rem;
}

.header__nav>ul a:hover {
    color: var(--azul-500);
}

/* Iconos de redes en el header */
.header__redes {
    display: flex;
    align-items: center;
    gap: 6px;
    padding-left: 20px;
    border-left: 1px solid var(--gris-200);
}

.header__redes a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    color: var(--gris-700);
    font-size: 0.95rem;
    transition: var(--transicion);
}

.header__redes a:hover {
    background: var(--azul-500);
    color: var(--blanco);
    transform: translateY(-2px);
}

/* Botón hamburguesa (móvil) */
.header__menu-btn {
    display: none;
    background: none;
    border: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 6px;
}

.header__menu-btn span {
    width: 26px;
    height: 3px;
    background: var(--azul-900);
    border-radius: 2px;
    transition: var(--transicion);
}

/* ============================================
   FOOTER (compacto)
   ============================================ */
.footer {
    background: var(--azul-900);
    color: var(--gris-400);
    padding: 32px 0 0;
    font-size: 0.85rem;
}

.footer__contenido {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 25px;
    padding-bottom: 20px;
}

.footer__titulo {
    color: var(--blanco);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.footer__subtitulo {
    color: var(--blanco);
    margin-bottom: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer__col p {
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--gris-400);
}

.footer__lista {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.footer__lista li {
    font-size: 0.8rem;
    color: var(--gris-400);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer__lista a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transicion);
    color: var(--gris-400);
}

.footer__lista a:hover {
    color: var(--blanco);
}

.footer__lista i {
    font-size: 0.85rem;
    width: 16px;
    text-align: center;
    color: var(--gris-400);
    transition: var(--transicion);
}

.footer__lista a:hover i {
    color: var(--blanco);
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    padding: 12px;
    font-size: 0.75rem;
    color: var(--gris-400);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 860px) {
    .header__menu-btn {
        display: flex;
    }

    .header__nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--blanco);
        flex-direction: column;
        align-items: center;
        padding: 25px 20px;
        gap: 20px;
        transform: translateY(-150%);
        transition: var(--transicion);
        box-shadow: var(--sombra);
    }

    .header__nav.activo {
        transform: translateY(0);
    }

    .header__nav ul {
        flex-direction: column;
        gap: 15px;
    }

    .header__redes {
        padding-left: 0;
        padding-top: 15px;
        border-left: none;
        border-top: 1px solid var(--gris-200);
        width: 100%;
        justify-content: center;
    }

    .footer__contenido {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 18px;
    }

    .footer__lista {
        align-items: center;
    }

    .footer__lista li,
    .footer__lista a {
        justify-content: center;
    }
}