/* =============================================
    FOOTER
============================================= */
.footer {
    background: var(--cor-secundaria);
    color: var(--cor-branco);
    padding: 40px 20px;
    margin-top: 60px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--espacamento);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.footer-section h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--cor-primaria);
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 14px;
    line-height: 1.8;
}

.footer-section a:hover {
    color: var(--cor-primaria);
}

.footer-bottom {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

@media (max-width: 768px) {
    .footer {
        padding: 40px 20px;
        margin-top: 60px;
    }
}

/* =============================================
   PWA INSTALL BANNER
============================================= */
.pwa-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: var(--cor-secundaria);
    color: var(--cor-branco);
    padding: 14px 16px 14px 16px;
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.3);
    border-top: 3px solid var(--cor-primaria);
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.pwa-banner--visible {
    transform: translateY(0);
}

.pwa-banner-content {
    max-width: 640px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    padding-right: 28px;
}

.pwa-banner-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0;
}

.pwa-banner-icon img {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    object-fit: cover;
    flex-shrink: 0;
}

.pwa-banner-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.pwa-banner-text strong {
    font-size: 14px;
    font-weight: 700;
    color: var(--cor-primaria);
    white-space: nowrap;
}

.pwa-banner-text span {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.72);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pwa-banner-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.pwa-btn-install {
    background: var(--cor-primaria);
    color: var(--cor-branco);
    border: none;
    border-radius: 8px;
    padding: 9px 18px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: opacity 0.2s;
    white-space: nowrap;
}

.pwa-btn-install:hover {
    opacity: 0.85;
}

.pwa-btn-dismiss {
    background: transparent;
    color: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 8px;
    padding: 8px 14px;
    font-size: 12px;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
    white-space: nowrap;
}

.pwa-btn-dismiss:hover {
    color: var(--cor-branco);
    border-color: rgba(255, 255, 255, 0.5);
}

.pwa-banner-close {
    position: absolute;
    top: 10px;
    right: 12px;
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    font-size: 16px;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
    transition: color 0.2s;
}

.pwa-banner-close:hover {
    color: var(--cor-branco);
}

/* Botão de instalação fixo no footer (aparece ao dispensar o banner) */
.pwa-footer-btn {
    display: none;
    align-items: center;
    gap: 8px;
    background: var(--cor-primaria);
    color: var(--cor-branco);
    border: none;
    border-radius: 8px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 12px;
    transition: opacity 0.2s;
}

.pwa-footer-btn:hover {
    opacity: 0.85;
}

@media (max-width: 480px) {
    .pwa-banner-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .pwa-banner-actions {
        width: 100%;
        justify-content: flex-end;
    }

    .pwa-banner-text span {
        white-space: normal;
    }
}