/* contact.css - 联系我们页面样式 */

/* Contact Hero */
.contact-hero {
    position: relative;
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.35)), url('../images/hero-bg-index2.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 200px;
    padding: 80px 0 30px;
    text-align: center;
}

.contact-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 61, 173, 0.25);
    background-blend-mode: overlay;
    z-index: 0;
}

.contact-hero .container {
    position: relative;
    z-index: 1;
}

.contact-hero .contact-title {
    color: #ffffff;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    text-shadow: 0 3px 12px rgba(0, 0, 0, 0.5);
}

.contact-hero .contact-subtitle {
    color: rgba(255, 255, 255, 0.92);
    font-size: 1.15rem;
    max-width: 700px;
    margin: 0 auto;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
    line-height: 1.6;
}

/* Contact Content */
.contact-content {
    padding: 30px 0;
    width: 100%;
    max-width: 100%;
    text-align: center;
}

/* Contact Header */
.contact-header {
    margin-bottom: 50px;
    padding-bottom: 25px;
    text-align: center;
}

.contact-title {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 15px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.contact-subtitle {
    color: var(--secondary);
    font-size: 1.3rem;
    line-height: 1.6;
    font-weight: 400;
    margin-bottom: 0;
    max-width: 700px;
    margin: 0 auto;
}

/* Contact Body */
.contact-body {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--dark);
    width: 100%;
    max-width: 100%;
}

.contact-body h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dark);
    margin: 20px 0 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--gray);
    position: relative;
}

.contact-body h2::before {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background-color: var(--accent);
}

.contact-body h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--dark);
    margin: 40px 0 15px;
}

.contact-body p {
    margin-bottom: 24px;
}

/* Contact Information Section */
.contact-info-section {
    margin-bottom: 60px;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 30px;
}

.contact-info-item {
    background-color: var(--white);
    border: 1px solid var(--gray);
    border-radius: var(--radius);
    padding: 25px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    display: flex;
    align-items: flex-start;
    gap: 18px;
}

.contact-info-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border-color: #0a3dad;
}

.contact-info-icon {
    width: 52px;
    height: 52px;
    background-color: rgba(0, 80, 158, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0a3dad;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.contact-info-content h3 {
    margin: 0 0 8px;
    font-size: 1.15rem;
    color: var(--dark);
    padding: 0;
    font-weight: 600;
}

.contact-info-content p {
    margin: 0;
    color: var(--secondary);
    line-height: 1.5;
    padding: 0;
    font-size: 0.95rem;
}

/* WhatsApp Section */
.whatsapp-section {
    margin-bottom: 60px;
    text-align: center;
}

.whatsapp-section h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dark);
    margin: 50px 0 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--gray);
    position: relative;
}

.whatsapp-section h2::before {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background-color: #0a3dad;
}

.whatsapp-intro {
    color: var(--secondary);
    margin-bottom: 25px;
    font-size: 1.05rem;
}

.whatsapp-qr {
    display: inline-block;
    background-color: var(--white);
    padding: 15px;
    border-radius: var(--radius);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.whatsapp-img {
    width: 180px;
    height: 180px;
    display: block;
}

.whatsapp-number {
    margin-top: 15px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #0a3dad;
}

/* Contact Form Section */
.contact-form-section {
    margin-bottom: 60px;
    text-align: left;
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.form-intro {
    color: var(--secondary);
    margin-bottom: 25px;
    font-size: 1.1rem;
}

.contact-form {
    max-width: 100%;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 15px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--gray);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
    background-color: var(--white);
    color: var(--dark);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: 2px solid #0a3dad;
    outline-offset: 2px;
    border-color: #0a3dad;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--metal);
    opacity: 0.7;
}

.form-submit {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 25px;
    flex-wrap: wrap;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
    font-weight: 600;
}

.btn-large i {
    margin-right: 10px;
}

.form-note {
    color: var(--metal);
    font-size: 0.9rem;
    margin: 0;
    padding: 0;
}

/* Responsive Design */
@media (max-width: 992px) {
    .contact-info-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .contact-hero {
        min-height: 200px;
        padding: 90px 0 25px;
    }
    
    .contact-hero .contact-title {
        font-size: 1.8rem;
    }
    
    .contact-hero .contact-subtitle {
        font-size: 1rem;
    }
    

    .contact-content {
        padding: 40px 0;
    }
    
    .contact-header {
        margin-bottom: 40px;
    }
    
    .contact-title {
        font-size: 2.2rem;
        margin-bottom: 15px;
    }
    
    .contact-subtitle {
        font-size: 1.15rem;
    }
    
    .contact-body {
        font-size: 1.05rem;
    }
    
    .contact-body h2 {
        font-size: 1.6rem;
        margin: 40px 0 15px;
        padding-left: 20px;
        padding-right: 20px;
    }
    
    .contact-body h2::before {
        width: 60px;
        left: 20px;
    }
    
    .contact-body h3 {
        font-size: 1.3rem;
        padding-left: 20px;
        padding-right: 20px;
    }
    
    .contact-body p {
        padding-left: 20px;
        padding-right: 20px;
    }
    
    .contact-info-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .contact-info-item {
        padding: 25px;
        gap: 15px;
    }
    
    .contact-info-icon {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
        background-color: rgba(0, 80, 158, 0.08);
    }
    
    .contact-form-section {
        padding: 30px 25px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .form-submit {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
    }
    
    .btn-large {
        width: 100%;
        text-align: center;
    }
    

}

@media (max-width: 480px) {
    .contact-title {
        font-size: 1.8rem;
    }
    
    .contact-subtitle {
        font-size: 1.05rem;
    }
    
    .contact-info-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 20px;
    }
    
    .contact-info-content h3 {
        font-size: 1.1rem;
    }
    
    .contact-form-section {
        padding: 25px 20px;
    }
}