:root {
    --primary-color: #FFD700; /* Gold */
    --secondary-color: #000000; /* Black */
    --text-dark: #333333;
    --text-light: #ffffff;
    --bg-light: #f4f4f4; /* From body background */
    --border-color: #e0e0e0;
}

.page-contact {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark); /* Default text color for light body background */
    background-color: var(--bg-light); /* Ensure consistency */
    padding-top: var(--header-offset, 120px); /* Fixed header offset */
}

/* Container for consistent content width */
.page-contact__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.page-contact__section {
    padding: 60px 0;
    text-align: center;
}

.page-contact__section-title {
    font-size: 36px;
    color: var(--secondary-color);
    margin-bottom: 20px;
    font-weight: bold;
}

.page-contact__section-description {
    font-size: 18px;
    color: #555555;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Section */
.page-contact__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--text-light);
    padding-top: var(--header-offset, 120px); /* Ensure hero is below header */
}

.page-contact__hero-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.page-contact__hero-image {
    width: 100%;
    margin-bottom: 30px;
}

.page-contact__hero-image img {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
    border-radius: 8px;
    object-fit: cover;
}

.page-contact__hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
}

.page-contact__main-title {
    font-size: 48px;
    margin-bottom: 15px;
    line-height: 1.2;
    color: var(--text-light);
}

.page-contact__hero-description {
    font-size: 20px;
    margin-bottom: 30px;
    color: #f0f0f0;
}

.page-contact__cta-button {
    display: inline-block;
    padding: 15px 40px;
    background: var(--primary-color);
    color: var(--secondary-color); /* Gold button with black text for contrast */
    text-decoration: none;
    border-radius: 5px;
    font-size: 18px;
    font-weight: bold;
    margin-top: 30px;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-color);
}

.page-contact__cta-button:hover {
    background: var(--secondary-color);
    color: var(--primary-color); /* Hover effect: black button with gold text */
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Contact Info Section */
.page-contact__contact-info-section {
    background-color: var(--bg-light);
}

.page-contact__contact-methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
    text-align: left;
}

.page-contact__method-card {
    background: var(--text-light);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

.page-contact__method-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.page-contact__method-title {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-contact__method-description {
    font-size: 16px;
    color: #666666;
    margin-bottom: 20px;
}

.page-contact__email-address,
.page-contact__phone-number,
.page-contact__operating-hours {
    font-size: 16px;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.page-contact__email-address a,
.page-contact__phone-number a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
}

.page-contact__email-address a:hover,
.page-contact__phone-number a:hover {
    text-decoration: underline;
}

.page-contact__social-list {
    list-style: none;
    padding: 0;
    margin-top: 15px;
}

.page-contact__social-list li {
    margin-bottom: 10px;
}

.page-contact__social-list a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    font-size: 16px;
}

.page-contact__social-list a:hover {
    text-decoration: underline;
}

.page-contact__btn-primary {
    display: inline-block;
    padding: 12px 25px;
    background: var(--primary-color);
    color: var(--secondary-color);
    text-decoration: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-color);
}

.page-contact__btn-primary:hover {
    background: var(--secondary-color);
    color: var(--primary-color);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-contact__contact-info-section img {
    margin-top: 60px;
    border-radius: 10px;
    width: 100%;
    height: auto;
    max-width: 800px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* Contact Form Section */
.page-contact__form-section {
    background-color: #ffffff;
}

.page-contact__contact-form {
    max-width: 700px;
    margin: 0 auto 40px auto;
    padding: 40px;
    background: var(--bg-light);
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: left;
}

.page-contact__form-group {
    margin-bottom: 20px;
}

.page-contact__form-label {
    display: block;
    font-size: 16px;
    color: var(--secondary-color);
    margin-bottom: 8px;
    font-weight: bold;
}

.page-contact__form-input,
.page-contact__form-textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 16px;
    color: var(--text-dark);
    background-color: #ffffff;
    box-sizing: border-box;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.2);
    outline: none;
}

.page-contact__form-textarea {
    resize: vertical;
    min-height: 120px;
}

.page-contact__submit-button {
    width: auto;
    padding: 15px 35px;
    font-size: 18px;
    cursor: pointer;
    border: none;
    background: var(--primary-color);
    color: var(--secondary-color);
    border-radius: 5px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.page-contact__submit-button:hover {
    background: var(--secondary-color);
    color: var(--primary-color);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-contact__form-section img {
    margin-top: 40px;
    border-radius: 10px;
    width: 100%;
    height: auto;
    max-width: 600px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* FAQ Section */
.page-contact__faq-section {
    background-color: var(--bg-light);
    text-align: left;
}

.page-contact__faq-list {
    max-width: 900px;
    margin: 50px auto;
}

/* FAQ容器样式 */
.page-contact__faq-item {
    margin-bottom: 15px;
    border-radius: 5px;
    overflow: hidden;
}

/* FAQ默认状态 - 答案隐藏 */
.page-contact__faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease;
    padding: 0 15px;
    opacity: 0;
}

/* FAQ展开状态 - 🚨 Sử dụng!important và max-height đủ lớn để đảm bảo có thể mở rộng */
.page-contact__faq-item.active .page-contact__faq-answer {
    max-height: 2000px !important; /* 🚨 Sử dụng!important để đảm bảo ưu tiên, giá trị đủ lớn để chứa mọi nội dung */
    padding: 20px 15px !important;
    opacity: 1;
    background: #f9f9f9;
    border-radius: 0 0 5px 5px;
}

/* Vấn đề kiểu dáng */
.page-contact__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.3s ease, border-color 0.3s ease;
    position: relative;
}

.page-contact__faq-question:hover {
    background: #f5f5f5;
    border-color: #d0d0d0;
}

.page-contact__faq-question:active {
    background: #eeeeee;
}

/* Kiểu tiêu đề câu hỏi */
.page-contact__faq-question h3 {
    margin: 0;
    padding: 0;
    flex: 1;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
    pointer-events: none; /* Ngăn chặn thẻ h3 chặn sự kiện click */
    color: var(--secondary-color);
}

/* Biểu tượng chuyển đổi */
.page-contact__faq-toggle {
    font-size: 24px;
    font-weight: bold;
    line-height: 1;
    color: #666;
    transition: transform 0.3s ease, color 0.3s ease;
    flex-shrink: 0;
    margin-left: 15px;
    pointer-events: none; /* Ngăn chặn biểu tượng chặn sự kiện click */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
}

.page-contact__faq-item.active .page-contact__faq-toggle {
    color: var(--primary-color);
    transform: rotate(45deg); /* Sử dụng xoay để tạo dấu '-' */
}

.page-contact__faq-section img {
    margin-top: 60px;
    border-radius: 10px;
    width: 100%;
    height: auto;
    max-width: 800px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* Why Support Section */
.page-contact__why-support-section {
    background-color: #ffffff;
    text-align: left;
}

.page-contact__why-list {
    list-style: none;
    padding: 0;
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-contact__why-item {
    background: var(--bg-light);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

.page-contact__why-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.page-contact__why-item-title {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-contact__why-item p {
    font-size: 16px;
    color: #666666;
}

.page-contact__why-support-section img {
    margin-top: 60px;
    border-radius: 10px;
    width: 100%;
    height: auto;
    max-width: 800px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* Final CTA Section */
.page-contact__final-cta-section {
    background: var(--secondary-color); /* Dark background */
    color: var(--text-light);
    padding: 80px 20px;
}

.page-contact__text-center {
    text-align: center;
}

.page-contact__white-text {
    color: var(--text-light);
}

.page-contact__btn-gold {
    background: var(--primary-color);
    color: var(--secondary-color);
    border: 2px solid var(--primary-color);
}

.page-contact__btn-gold:hover {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-contact__section-title {
        font-size: 30px;
    }
    .page-contact__main-title {
        font-size: 40px;
    }
    .page-contact__hero-description {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .page-contact {
        font-size: 16px;
        line-height: 1.6;
    }
    .page-contact__hero-section {
        padding-top: var(--header-offset, 120px) !important; /* Mobile header offset */
        padding-bottom: 40px;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-contact__main-title {
        font-size: 32px;
    }
    .page-contact__hero-description {
        font-size: 16px;
    }
    .page-contact__cta-button {
        padding: 12px 30px;
        font-size: 16px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        margin-left: auto;
        margin-right: auto;
    }

    .page-contact__section {
        padding: 40px 0;
    }
    .page-contact__section-title {
        font-size: 26px;
    }
    .page-contact__section-description {
        font-size: 16px;
        margin-bottom: 30px;
    }

    .page-contact__contact-methods-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .page-contact__method-card {
        padding: 20px;
    }
    .page-contact__method-title {
        font-size: 20px;
    }

    .page-contact__contact-form {
        padding: 25px;
    }
    .page-contact__form-input,
    .page-contact__form-textarea {
        padding: 10px 12px;
        font-size: 15px;
    }
    .page-contact__submit-button {
        padding: 12px 25px;
        font-size: 16px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        margin-left: auto;
        margin-right: auto;
    }

    /* FAQ Mobile */
    .page-contact__faq-question {
        padding: 15px;
        flex-wrap: wrap;
    }
    .page-contact__faq-question h3 {
        font-size: 15px;
        margin-bottom: 0;
        width: calc(100% - 40px);
    }
    .page-contact__faq-toggle {
        margin-left: 10px;
        width: 24px;
        height: 24px;
        font-size: 20px;
    }
    .page-contact__faq-answer {
        padding: 0 15px;
    }
    .page-contact__faq-item.active .page-contact__faq-answer {
        padding: 15px !important;
    }

    .page-contact__why-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .page-contact__why-item {
        padding: 20px;
    }
    .page-contact__why-item-title {
        font-size: 20px;
    }

    .page-contact__final-cta-section {
        padding: 60px 15px;
    }

    /* Ensure all images are responsive */
    .page-contact img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-contact__container,
    .page-contact__contact-form,
    .page-contact__faq-list,
    .page-contact__why-list {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-contact__btn-primary {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 480px) {
    .page-contact__main-title {
        font-size: 28px;
    }
    .page-contact__section-title {
        font-size: 22px;
    }
    .page-contact__cta-button,
    .page-contact__submit-button,
    .page-contact__btn-primary {
        font-size: 15px;
        padding: 10px 20px;
    }
}