/* Contact Section */
.contact {
    padding-bottom: var(--x24-padding);
}

.contact>div {
    margin: 0 auto;
}

.contact-card {
    max-width: 1152px;
    margin: 0 auto;
    background: rgba(225, 243, 255, 1);
    border-radius: var(--bg-border-radius);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.contact-grid {
    display: grid;
    gap: var(--x8-padding);
}

.contact-form-section {
    padding: var(--x24-padding) var(--x24-padding) 0 var(--x24-padding);
    position: relative;
}

.contact-title {
    font-size: 2.25rem;
    font-weight: bold;
    color: rgb(37, 99, 235);
    margin-bottom: var(--x24-padding);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--x24-padding);
    margin-bottom: var(--x24-padding);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1.25rem;
    border: 1px solid rgb(229, 231, 235);
    border-radius: 1rem;
    background: white;
    transition: all 0.2s ease;
}

.form-group input {
    height: 3.5rem;
}

.form-group textarea {
    min-height: 150px;
    resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgb(37, 99, 235);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.submit-button {
    width: 280px;
    padding: var(--x16-padding) var(--x24-padding);
    background: rgb(139, 195, 74);
    color: white;
    border: none;
    border-radius: 0.4rem;
    font-weight: 500;
    font-size: 1.125rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.submit-button:hover {
    background: rgb(124, 179, 66);
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.submit-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.suggestion-section {
    padding: var(--x24-padding);
    position: relative;
    /* min-height: 200px; */
    display: flex;
    flex-direction: column;
}

.suggestion-text {
    background-color: #C6E8FF;
    padding: 0 var(--x16-padding) var(--x24-padding) var(--x24-padding);
    border-radius: var(--x8-padding);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.suggestion-title {
    font-size: 1.875rem;
    font-weight: bold;
    color: rgb(37, 99, 235);
    margin-bottom: var(--x24-padding);
}

.suggestion-image {
    width: 100%;
    max-width: 400px;
    margin: 0 auto -1.5rem;
    border-radius: var(--x8-padding);
}

.open-english-textbook-button {
    width: auto;
    padding: var(--x16-padding) var(--x24-padding);
    background: rgb(139, 195, 74);
    color: white;
    border: none;
    border-radius: var(--x8-padding);
    font-weight: 500;
    font-size: 1.125rem;
    cursor: pointer;
    transition: all 0.2s ease;
    align-self: center;
}

.open-english-textbook-button:hover {
    background: rgb(124, 179, 66);
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.feedback-text {
    color: rgb(37, 99, 235);
    font-size: 1.25rem;
}

.feedback-text span {
    display: block;
    margin-bottom: var(--x16-padding);
}

.feedback-text .emphasis {
    font-weight: 600;
}