.companies-firstHalf {
    min-height: 100vh;
    position: relative;
    padding: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
    background: url("../images/empresas-fundo.jpg");
    background-size: cover;
}

.companies-header {
    position: relative;
    align-items: center;
    justify-content: center;
}

.companies-header h1 {
    font-size: 64px;
    font-weight: 800;
    color: var(--primary-background);
    text-align: center;
    align-items: center;
}

.companies-content {
    background: var(--secondary-background);
    padding: 30px;
    border-radius: 50px 50px 0 50px;
    height: auto;
    width: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.companies-content h2 {
    font-size: 35px;
    font-weight: 800;
    color: var(--text-color);
    margin-bottom: 10px;
}

.services-list {
    align-items: center;
    font-size: 32px;
    font-weight: 400;
    color: var(--text-color);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 25px;
    width: 100%;
    max-width: 1400px;
    list-style: disc;
    padding: 0;
    margin: 10px 0 0 150px;
}

.companies-info {
    background: var(--accent-color);
    padding: 30px;
    margin-left: auto;
    margin-right: 0;
    margin-top: 100px;
    margin-bottom: 100px;
    border-radius: 30px 30px 30px 0;
    width: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-color);
    font-size: 48px;
}

.button-companies {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 30px;
    font-weight: 600;
    display: inline-block;
    padding: 20px 30px;
    margin: 40px;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 8px;
    background: var(--primary-background);
}

.button-companies:hover {
    background: var(--hover-color);
    transition: ease-in-out 0.3s;
}

.companies-secondHalf {
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    box-sizing: border-box;
}

.companies-header-band {
    margin: 0;
    padding: 60px 0;
    width: 100vw;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--primary-background);
}

.companies-header-band h1 {
    font-size: 64px;
    font-weight: 800;
    color: var(--text-color);
    text-align: center;
    max-width: 70%;
}

.portfolio {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 40px;
    padding: 15px;
    justify-items: center;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
}

.brand-logo {
    width: 160px;
    height: 120px;
    object-fit: contain;
    display: block;
    margin: 0 auto;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px var(--shadow-color);
    transition: transform 0.3s ease;
}

.brand-logo:hover {
    transform: scale(1.08);
}

.companies-footer-band {
    margin-top: 30px;
    padding: 20px 0;
    width: 100vw;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--secondary-background);
}

.button-companies-footer {
    display: inline-block;
    padding: 15px 30px;
    margin: 10px;
    font-size: 40px;
    font-weight: 600;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 8px;
    background: var(--primary-background);
}

.button-companies-footer:hover {
    background: var(--accent-color);
    transition: ease-in-out 0.3s;
}

@media (max-width: 900px) {
    .companies-firstHalf {
        padding: 20px 5px;
        min-height: unset;
        width: 100vw;
        box-sizing: border-box;
    }
    .companies-header h1,
    .companies-header-band h1 {
        font-size: 28px;
        max-width: 95vw;
        word-break: break-word;
    }
    .companies-content {
        padding: 15px 5px;
        border-radius: 20px 20px 0 20px;
        width: 100%;
        box-sizing: border-box;
    }
    .companies-content h2 {
        font-size: 20px;
        text-align: center;
    }
    .services-list {
        font-size: 16px;
        grid-template-columns: 1fr;
        gap: 10px;
        margin: 10px 0 0 0;
        max-width: 100vw;
        padding: 0 5px;
    }
    .companies-info {
        font-size: 18px;
        padding: 15px 5px;
        margin-top: 30px;
        margin-bottom: 30px;
        width: 100%;
        border-radius: 15px 15px 15px 0;
        box-sizing: border-box;
    }
    .button-companies {
        font-size: 16px;
        padding: 10px 0;
        margin: 20px 0;
        width: 100%;
        text-align: center;
    }
    .companies-header-band,
    .companies-footer-band {
        padding: 20px 0;
        width: 100vw;
    }
    .portfolio {
        grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
        gap: 15px;
        padding: 10px 0;
        width: 100vw;
        box-sizing: border-box;
    }
    .brand-logo {
        width: 90px;
        height: 90px;
    }
}

@media (max-width: 600px) {
    .button-companies-footer {
        font-size: 20px;
    }
}

/* Pequenas telas (ex: celulares) */
@media (max-width: 430px) {
    .companies-firstHalf,
    .companies-secondHalf {
        padding: 10px 0;
        width: 100vw;
        box-sizing: border-box;
    }
    .companies-header h1,
    .companies-header-band h1 {
        font-size: 18px;
        padding: 0 5px;
    }
    .companies-content {
        padding: 10px 2px;
        border-radius: 10px 10px 0 10px;
    }
    .companies-content h2 {
        font-size: 14px;
    }
    .services-list {
        font-size: 12px;
        gap: 5px;
        padding: 0 2px;
    }
    .companies-info {
        font-size: 12px;
        padding: 10px 2px;
        margin-top: 15px;
        margin-bottom: 15px;
        border-radius: 8px 8px 8px 0;
    }
    .button-companies {
        font-size: 12px;
        padding: 8px 0;
        margin: 10px 0;
    }
    .companies-header-band {
        margin-top: -10px;
        padding: 10px 0;
    }
    .companies-footer-band {
        padding: 10px 0;
        margin-bottom: -10px;
    }
    .portfolio {
        gap: 8px;
        padding: 5px 0;
    }
}

@media (max-width: 400px) {
    .button-companies-footer {
        font-size: 12px;
    }
}