.rhf-section {
    background-color: #000000;
    padding: 60px 40px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.rhf-main-title {
    text-align: center;
    color: #ffffff;
    font-size: 44px;
    font-weight: 800;
    margin: 0 0 50px;
}

.rhf-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1100px;
    margin: 0 auto;
    align-items: start;
}

.rhf-col-heading {
    color: #ffffff;
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 16px;
}

.rhf-description {
    color: rgba(255, 255, 255, 0.75);
    font-size: 16px;
    line-height: 1.6;
    margin: 0;
}

.rhf-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.rhf-field {
    width: 100%;
    box-sizing: border-box;
    background-color: #3d3d3d;
    border: 1px solid #5a5a5a;
    border-radius: 4px;
    color: #e5e5e5;
    font-size: 15px;
    padding: 14px 16px;
    font-family: inherit;
}

.rhf-field::placeholder {
    color: #b8b8b8;
}

.rhf-field:focus {
    outline: none;
    border-color: #d61f26;
}

.rhf-textarea {
    min-height: 130px;
    resize: vertical;
}

.rhf-attach-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}

.rhf-attach-link {
    color: #d61f26;
    font-size: 14px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.rhf-attach-icon {
    font-size: 14px;
}

.rhf-attachments-count {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.rhf-submit-btn {
    background-color: #3d3d3d;
    color: #ffffff;
    border: 1px solid #5a5a5a;
    border-radius: 4px;
    padding: 16px 24px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    cursor: pointer;
    margin-top: 8px;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.rhf-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.rhf-msg {
    font-size: 14px;
    min-height: 18px;
}

.rhf-msg.rhf-msg-success {
    color: #6fd67b;
}

.rhf-msg.rhf-msg-error {
    color: #ff8080;
}

.rhf-recaptcha-note {
    color: rgba(255, 255, 255, 0.55);
    font-size: 12px;
    line-height: 1.6;
    margin: 4px 0 0;
}

.rhf-recaptcha-note a {
    color: #d61f26;
    text-decoration: none;
}

.rhf-recaptcha-note a:hover {
    text-decoration: underline;
}

/* ---------------- Tablet ---------------- */
@media (max-width: 1024px) {
    .rhf-section {
        padding: 50px 30px;
    }

    .rhf-main-title {
        font-size: 36px;
        margin-bottom: 40px;
    }

    .rhf-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .rhf-col-left {
        text-align: center;
    }
}

/* ---------------- Mobile ---------------- */
@media (max-width: 600px) {
    .rhf-section {
        padding: 36px 18px;
    }

    .rhf-main-title {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .rhf-grid {
        gap: 28px;
    }

    .rhf-col-heading {
        font-size: 20px;
    }

    .rhf-field {
        font-size: 14px;
        padding: 12px 14px;
    }

    .rhf-submit-btn {
        width: 100%;
        padding: 14px;
    }

    .rhf-attach-row {
        flex-direction: column;
        align-items: flex-start;
    }
}