.page-header {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    width: 100%;
    height: 180px;
    background-color: var(--col-bg-content);
    border-bottom: 1px solid var(--col-border-primary);
    box-shadow: var(--shiny-shadow-around);
}

.page-header .logo {
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    height: 90%;
    margin-right: 30px;
}

.page-header .logo picture {
    height: 100%;
    display: flex;
    align-items: center;
}

.page-header .logo img {
    height: 100%;
    width: auto;
    object-fit: contain;
}

.container {
    margin-top: 20px !important;
}

.form-label {
    color: var(--col-text);
    margin-bottom: 0.8rem;
    font-weight: 500;
    display: block;
}


.form-control {
    color: var(--col-text);
    background-color: var(--background-text);
    border: 1px solid var(--col-border-primary);
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    transition: all 0.3s ease;
    width: 100%;
    box-shadow: var(--shiny-shadow-around);
}

.form-control:focus {
    color: var(--col-text);
    background-color: var(--col-bg-content);
    border-color: var(--col-link);
    outline: 0;
    box-shadow: var(--shiny-shadow);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
    height: 200px;
}

.btn-mail-app {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    color: var(--col-link);
    text-decoration: none;
    background: var(--col-bg-content);
    border: 1px solid var(--col-border-primary);
    border-radius: 8px;
    box-shadow: var(--shiny-shadow-around);
    padding: 15px 20px;
    margin-top: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-mail-app:hover {
    color: var(--col-text-hover);
    background: var(--background-text-hover);
    transform: scale(1.02);
    box-shadow: var(--shiny-shadow);
}

.btn-mail-app:active {
    transform: scale(0.98);
}

#footer {
    text-align: center;
    padding: 40px 20px;
    margin-top: 50px;
    color: var(--col-text);
    background-color: var(--col-bg-content);
    border-top: 1px solid var(--col-border-primary);
    font-size: 1.3rem;
    font-weight: 500;
    box-shadow: var(--shiny-shadow-around);
}

@media (prefers-color-scheme: dark) {
    .form-control {
        background-color: var(--col-bg-content);
    }
}

@media (max-width: 992px) {
    .page-header {
        justify-content: center;
        height: 200px;
    }

    .page-header .logo {
        margin-right: 0;
    }

    .page-header .logo img {
        height: 100%;
    }

    .btn-mail-app {
        font-size: 1rem;
        width: 100%;
        justify-content: center;
    }


    #contact-form {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
        padding: 0 15px;
    }

    #contact-form div {
        width: 100%;
    }

    textarea.form-control {
        height: 150px;
    }

    #footer {
        font-size: 1rem;
        padding: 25px 15px;
    }
}

@media(max-width: 576px) {
    .page-header {
        justify-content: center;
        height: 150px;
    }
}