/* Contact Page Styles */

.contact-section {
    padding: 60px 0;
    background-color: var(--light-gray);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
}

/* Contact Information Box */
.contact-info-box {
    background-color: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.contact-info-box h2 {
    color: var(--dark-blue);
    font-size: 28px;
    margin-bottom: 5px;
}

.contact-info-box h3 {
    color: var(--primary-red);
    font-size: 20px;
    margin-bottom: 20px;
}

.contact-info-box > p {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    margin-bottom: 10px;
}

.contact-details {
    margin-top: 30px;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--border-gray);
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.contact-text h4 {
    color: var(--dark-blue);
    font-size: 16px;
    margin-bottom: 8px;
}

.contact-text p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 5px;
}

.contact-text a {
    color: var(--primary-blue);
    text-decoration: none;
}

.contact-text a:hover {
    color: var(--primary-red);
    text-decoration: underline;
}

.chinese-text {
    color: var(--primary-red);
    margin-top: 8px;
}

/* Contact Form Box */
.contact-form-box {
    background-color: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.contact-form-box h2 {
    color: var(--dark-blue);
    font-size: 28px;
    margin-bottom: 5px;
}

.contact-form-box h3 {
    color: var(--primary-red);
    font-size: 20px;
    margin-bottom: 20px;
}

.contact-form-box > p {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    margin-bottom: 10px;
}

/* Form Styles */
.contact-form {
    margin-top: 30px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 8px;
}

.required {
    color: var(--primary-red);
    font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 15px;
    border: 2px solid var(--border-gray);
    border-radius: 5px;
    font-size: 14px;
    font-family: Arial, 'Microsoft YaHei', sans-serif;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-note {
    font-size: 13px;
    color: #666;
    line-height: 1.6;
}

.form-note p {
    margin-bottom: 5px;
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.btn-submit,
.btn-reset {
    padding: 14px 40px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-submit {
    background-color: var(--primary-red);
    color: white;
}

.btn-submit:hover {
    background-color: #990000;
    box-shadow: 0 4px 12px rgba(204,0,0,0.3);
}

.btn-reset {
    background-color: var(--light-gray);
    color: var(--dark-gray);
}

.btn-reset:hover {
    background-color: var(--medium-gray);
}

.form-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 5px;
    font-size: 14px;
}

.form-message.success {
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.form-message.error {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

/* Quick Contact Section */
.quick-contact {
    background-color: white;
    padding: 50px 0;
}

.quick-contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.quick-item {
    text-align: center;
    padding: 30px 20px;
    background-color: var(--light-gray);
    border-radius: 8px;
    transition: all 0.3s;
}

.quick-item:hover {
    background-color: var(--primary-blue);
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,102,204,0.2);
}

.quick-icon {
    font-size: 42px;
    margin-bottom: 15px;
}

.quick-item h3 {
    color: var(--dark-blue);
    font-size: 18px;
    margin-bottom: 10px;
}

.quick-item:hover h3 {
    color: white;
}

.quick-item p {
    font-size: 14px;
    color: #666;
    margin-bottom: 5px;
}

.quick-item:hover p {
    color: white;
    opacity: 0.95;
}

/* About Page Specific Styles */
.about-intro {
    padding: 60px 0;
    background-color: white;
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.about-text h2 {
    color: var(--dark-blue);
    font-size: 32px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--primary-blue);
}

.about-text p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--dark-gray);
    margin-bottom: 20px;
    text-align: justify;
}

.core-values {
    padding: 60px 0;
    background-color: var(--light-gray);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.value-card {
    background-color: white;
    padding: 35px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    transition: all 0.3s;
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.value-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.value-card h3 {
    color: var(--dark-blue);
    font-size: 22px;
    margin-bottom: 5px;
}

.value-card h4 {
    color: var(--primary-red);
    font-size: 18px;
    margin-bottom: 15px;
}

.value-card p {
    font-size: 14px;
    line-height: 1.7;
    color: #666;
    margin-bottom: 10px;
}

.manufacturing {
    padding: 60px 0;
    background-color: white;
}

.factory-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin: 40px 0;
}

.factory-photo {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.factory-photo:hover {
    transform: scale(1.02);
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.capability-item {
    text-align: center;
    padding: 35px 20px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    color: white;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,102,204,0.3);
}

.capability-number {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 15px;
}

.capability-label {
    font-size: 14px;
    line-height: 1.5;
}

.about-certifications {
    padding: 60px 0;
    background-color: var(--light-gray);
}

.cert-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
    background-color: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.cert-images {
    display: flex;
    align-items: center;
    justify-content: center;
}

.cert-photo {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.cert-text h3 {
    color: var(--dark-blue);
    font-size: 22px;
    margin-bottom: 20px;
}

.cert-text ul {
    list-style: none;
    padding: 0;
}

.cert-text ul li {
    font-size: 15px;
    line-height: 1.8;
    color: var(--dark-gray);
    margin-bottom: 12px;
    padding-left: 10px;
}

.why-choose-about {
    padding: 60px 0;
    background-color: white;
}

.choose-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.choose-item {
    text-align: center;
    padding: 30px;
    background-color: var(--light-gray);
    border-radius: 8px;
    transition: all 0.3s;
}

.choose-item:hover {
    background-color: var(--primary-blue);
    color: white;
    transform: translateY(-5px);
}

.choose-icon {
    font-size: 42px;
    margin-bottom: 15px;
}

.choose-item h3 {
    color: var(--dark-blue);
    font-size: 20px;
    margin-bottom: 5px;
}

.choose-item h4 {
    color: var(--primary-red);
    font-size: 16px;
    margin-bottom: 15px;
}

.choose-item:hover h3,
.choose-item:hover h4 {
    color: white;
}

.choose-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.choose-item:hover p {
    color: white;
    opacity: 0.95;
}

/* Responsive Design */
@media (max-width: 768px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .quick-contact-grid {
        grid-template-columns: 1fr;
    }

    .values-grid,
    .choose-grid {
        grid-template-columns: 1fr;
    }

    .capabilities-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-actions {
        flex-direction: column;
    }

    .btn-submit,
    .btn-reset {
        width: 100%;
    }

    .contact-info-box,
    .contact-form-box {
        padding: 25px;
    }
}

@media (max-width: 1024px) and (min-width: 769px) {
    .quick-contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .choose-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}