/* ============================================
   慧软企业官网 - 联系我们页面样式
   ============================================ */

/* 联系卡片 */
.contact-cards {
    padding: 80px 0;
}

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

.cards-grid.two-columns {
    grid-template-columns: repeat(2, 1fr);
    max-width: 800px;
    margin: 0 auto;
}

.contact-card {
    background: white;
    padding: 50px 40px;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.card-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin: 0 auto 24px;
}

.contact-card h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.contact-card > p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.card-link {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    transition: var(--transition);
}

.card-link:hover {
    color: var(--primary-dark);
}

/* 联系表单和地图 */
.contact-main {
    padding: 100px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
}

.contact-form-wrapper {
    background: white;
    padding: 50px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.form-header {
    margin-bottom: 40px;
}

.form-header .section-tag {
    margin-bottom: 16px;
}

.form-header h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.form-header p {
    font-size: 15px;
    color: var(--text-secondary);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group .required {
    color: #ef4444;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
    background: white;
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="%2364748b" stroke-width="2"><polyline points="6 9 12 15 18 9"/></svg>');
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 45px;
}

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

.btn-block {
    width: 100%;
    justify-content: center;
}

/* 联系信息 */
.contact-info-wrapper {
    display: flex;
    flex-direction: column;
    gap: 24px;
    height: 100%;
}

.info-card {
    background: white;
    padding: 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.info-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-item svg {
    color: var(--primary-color);
    flex-shrink: 0;
    margin-top: 2px;
}

.info-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.info-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 地图占位 */
.map-placeholder {
    background: linear-gradient(135deg, var(--bg-light), var(--bg-gray));
    border-radius: var(--radius-lg);
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
}

.map-placeholder.large {
    height: 100%;
    min-height: 300px;
}

.info-card.work-hours {
    height: 100%;
}

.map-content {
    text-align: center;
    color: var(--text-secondary);
}

.map-content svg {
    color: var(--primary-color);
    margin-bottom: 12px;
}

.map-content p {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 4px;
}

.map-content span {
    font-size: 13px;
}

/* 常见问题 */
.faq-section {
    padding: 100px 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.faq-item {
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--bg-light);
}

.faq-question h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    padding-right: 20px;
}

.faq-question svg {
    color: var(--text-secondary);
    flex-shrink: 0;
    transition: var(--transition);
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 24px 24px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cards-grid.two-columns {
        grid-template-columns: repeat(2, 1fr);
        max-width: 100%;
    }

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

    .faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .cards-grid {
        grid-template-columns: 1fr;
    }

    .cards-grid.two-columns {
        grid-template-columns: 1fr;
        max-width: 100%;
    }

    .hero-stats {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-stat {
        width: 45%;
    }

    .faq-item {
        padding: 20px;
    }

    .contact-form-wrapper {
        padding: 30px;
    }

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

    .form-header h2 {
        font-size: 24px;
    }

}