#contact_form_block {
    width: 90%;
    max-width: 600px;
    margin: 3em auto 3em;
    padding: 1.5em;
    background-color: #f8f8f8;
    border-radius: 1em;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
    font-family: "Lora", serif;
    box-sizing: border-box;
}

#contact_form_block p {
    margin-bottom: 1.2em;
    font-size: 1.1em;
}

#contact_form_block label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.4em;
    color: #333;
    font-size: 1.1em;
}

#contact_form_block input[type="text"],
#contact_form_block input[type="email"],
#contact_form_block textarea {
    width: 100%;
    padding: 0.7em;
    border: 1px solid #ccc;
    border-radius: 0.4em;
    font-size: 1em;
    font-family: "Lora", serif;
    box-sizing: border-box;
    transition: border-color 0.3s ease;
}

#contact_form_block input[type="text"]:focus,
#contact_form_block input[type="email"]:focus,
#contact_form_block textarea:focus {
    border-color: #071828;
    outline: none;
}

#contact_form_block .textarea {
    resize: vertical;
    min-height: 120px;
}

#contact_form_block input[type="submit"] {
    background-color: #000000;
    color: #fff;
    border: none;
    padding: 0.8em 1.8em;
    font-size: 1.1em;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
    font-family: "Lora", serif;
    width: 100%;
    margin-top: 0.8em;
    border-radius: 0.4em;
}

#contact_form_block input[type="submit"]:hover {
    background-color: #333333;
}

/* Ландшафтный режим */
@media (max-width: 950px) and (orientation: landscape) {
    #contact_form_block {
        margin: 6em auto 3em;
        padding: 1.2em;
    }
    #contact_form_block p {
        font-size: 1em;
    }
    #contact_form_block label {
        font-size: 1em;
    }
    #contact_form_block input[type="submit"] {
        font-size: 1em;
        padding: 0.7em 1.5em;
    }
}

/* 768px (Tablets) */
@media (max-width: 768px) {
    #contact_form_block {
        margin: 8em auto 4em;
        padding: 1.3em;
    }
}

/* 540px (Foldables) */
@media (max-width: 540px) {
    #contact_form_block {
        margin: 7em auto 3.5em;
        padding: 1.2em;
    }
    #contact_form_block p {
        font-size: 1.05em;
    }
    #contact_form_block label {
        font-size: 1.05em;
    }
    #contact_form_block input[type="submit"] {
        padding: 0.75em 1.6em;
    }
}

/* 480px */
@media (max-width: 480px) {
    #contact_form_block {
        margin: 6em auto 3em;
        width: 95%;
        padding: 1em;
    }
    #contact_form_block label {
        font-size: 1em;
    }
    #contact_form_block input[type="text"],
    #contact_form_block input[type="email"],
    #contact_form_block textarea {
        font-size: 0.95em;
        padding: 0.6em;
    }
    #contact_form_block input[type="submit"] {
        font-size: 1em;
    }
}

/* 428px (iPhone Pro Max) */
@media (max-width: 428px) {
    #contact_form_block {
        margin: 5.5em auto 2.5em;
    }
    #contact_form_block p {
        font-size: 1em;
        margin-bottom: 1em;
    }
    #contact_form_block .textarea {
        min-height: 100px;
    }
}

/* 414px (iPhone Plus) */
@media (max-width: 414px) {
    #contact_form_block {
        margin: 5em auto 2em;
    }
    #contact_form_block input[type="submit"] {
        padding: 0.7em;
    }
}

/* 390px (iPhone 12 Pro) */
@media (max-width: 390px) {
    #contact_form_block {
        margin: 4.5em auto 2em;
        padding: 0.9em;
    }
    #contact_form_block label {
        font-size: 0.98em;
    }
}

/* 375px (iPhone mini) */
@media (max-width: 375px) {
    #contact_form_block {
        margin: 4em auto 1.8em;
    }
    #contact_form_block p {
        font-size: 0.95em;
    }
    #contact_form_block input[type="text"],
    #contact_form_block input[type="email"],
    #contact_form_block textarea {
        font-size: 0.9em;
        padding: 0.55em;
    }
    #contact_form_block input[type="submit"] {
        font-size: 0.95em;
    }
}

/* 360px */
@media (max-width: 360px) {
    #contact_form_block {
        margin: 3.5em auto 1.5em;
    }
    #contact_form_block .textarea {
        min-height: 90px;
    }
}

/* 320px (iPhone SE) */
@media (max-width: 320px) {
    #contact_form_block {
        margin: 3em auto 1em;
        padding: 0.8em;
        border-radius: 0.8em;
    }
    #contact_form_block p {
        font-size: 0.9em;
        margin-bottom: 0.8em;
    }
    #contact_form_block label {
        font-size: 0.95em;
    }
    #contact_form_block input[type="submit"] {
        font-size: 0.92em;
        padding: 0.65em;
    }
}