/* style/contact.css */
:root {
    --primary-color: #017439;
    --secondary-color: #FFFFFF;
    --text-dark: #333333;
    --text-light: #ffffff;
    --button-register: #C30808;
    --button-login: #C30808;
    --button-font-color: #FFFF00;
    --background-color: #FFFFFF;
}

.page-contact {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--background-color);
}

.page-contact__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 20px;
    padding-top: var(--header-offset, 120px);
    background: var(--primary-color);
    color: var(--text-light);
    min-height: 350px;
}

.page-contact__hero-container {
    max-width: 900px;
    margin: 0 auto;
}

.page-contact__hero-title {
    font-size: 3em;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--text-light);
}

.page-contact__hero-description {
    font-size: 1.2em;
    margin-bottom: 30px;
    color: var(--text-light);
}

.page-contact__cta-button {
    display: inline-block;
    padding: 15px 40px;
    background: var(--button-register);
    color: var(--button-font-color);
    text-decoration: none;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-contact__cta-button:hover {
    background: #a30606;
    transform: translateY(-2px);
}

.page-contact__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.page-contact__section-title {
    font-size: 2.5em;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 20px;
}

.page-contact__section-description {
    font-size: 1.1em;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-contact__info-section {
    padding: 60px 0;
    background-color: var(--secondary-color);
    color: var(--text-dark);
}

.page-contact__contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-contact__method-card {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e0e0e0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-contact__method-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.page-contact__method-icon {
    width: 100%;
    height: 250px;
    object-fit: cover;
    margin-bottom: 25px;
    border-radius: 8px;
}

.page-contact__method-title {
    font-size: 1.8em;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-contact__method-text {
    font-size: 1em;
    color: #555555;
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-contact__email-address, .page-contact__phone-number {
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 1.1em;
}

.page-contact__btn-primary {
    display: inline-block;
    padding: 12px 25px;
    background: var(--primary-color);
    color: var(--text-light);
    text-decoration: none;
    border-radius: 6px;
    font-size: 1em;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.3s ease;
    border: none;
    cursor: pointer;
}

.page-contact__btn-primary:hover {
    background: #005a2d;
    transform: translateY(-2px);
}

.page-contact__form-section {
    padding: 60px 0;
    background-color: var(--primary-color);
    color: var(--text-light);
}

.page-contact__form-section .page-contact__section-title,
.page-contact__form-section .page-contact__section-description {
    color: var(--text-light);
}

.page-contact__contact-form {
    max-width: 700px;
    margin: 40px auto 0 auto;
    background: #ffffff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.page-contact__form-group {
    margin-bottom: 25px;
}

.page-contact__form-label {
    display: block;
    margin-bottom: 10px;
    font-weight: bold;
    color: var(--text-dark);
}

.page-contact__form-input,
.page-contact__form-textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #cccccc;
    border-radius: 8px;
    font-size: 1em;
    box-sizing: border-box;
    transition: border-color 0.3s ease;
    color: var(--text-dark);
}

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
    border-color: var(--primary-color);
    outline: none;
}

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

.page-contact__form-submit-btn {
    width: 100%;
    padding: 18px;
    font-size: 1.2em;
    background: var(--button-register);
    color: var(--button-font-color);
    border-radius: 8px;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-contact__form-submit-btn:hover {
    background: #a30606;
    transform: translateY(-2px);
}

.page-contact__faq-section {
    padding: 60px 0;
    background-color: var(--secondary-color);
    color: var(--text-dark);
}

.page-contact__faq-list {
    max-width: 900px;
    margin: 40px auto 0 auto;
}

/* FAQ容器样式 */
.page-contact__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* 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, opacity 0.4s ease;
  padding: 0 20px;
  opacity: 0;
  background-color: #f9f9f9;
  color: #555;
}

/* FAQ展开状态 - 🚨 Sử dụng!important và đủ lớn max-height để đảm bảo 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 !important;
  opacity: 1;
  background: #f9f9f9;
  border-radius: 0 0 8px 8px;
}

/* Vấn đề phong cách */
.page-contact__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
  color: var(--primary-color);
}

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

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

/* Vấn đề tiêu đề phong cách */
.page-contact__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 1.1em;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none; /* Ngăn chặn thẻ h3 chặn sự kiện nhấp */
  color: var(--primary-color);
}

/* Chuyển đổi biểu tượng */
.page-contact__faq-toggle {
  font-size: 28px;
  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 nhấp */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.page-contact__faq-item.active .page-contact__faq-toggle {
  color: var(--primary-color);
  transform: rotate(45deg);
}

.page-contact__cta-banner {
    padding: 80px 20px;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color), #005a2d);
    color: var(--text-light);
}

.page-contact__banner-title {
    font-size: 2.8em;
    margin-bottom: 20px;
    color: var(--text-light);
}

.page-contact__banner-description {
    font-size: 1.2em;
    margin-bottom: 40px;
    color: var(--text-light);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-contact__button-group {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.page-contact__btn-secondary {
    display: inline-block;
    padding: 15px 40px;
    background: var(--secondary-color);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: bold;
    border: 2px solid var(--primary-color);
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.page-contact__btn-secondary:hover {
    background: var(--primary-color);
    color: var(--text-light);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-contact__hero-title {
        font-size: 2.5em;
    }

    .page-contact__section-title {
        font-size: 2em;
    }

    .page-contact__banner-title {
        font-size: 2.2em;
    }
}

@media (max-width: 768px) {
    .page-contact__hero-section {
        padding-top: var(--header-offset, 120px) !important;
        padding-bottom: 40px;
    }

    .page-contact__hero-title {
        font-size: 2em;
    }

    .page-contact__hero-description {
        font-size: 1em;
    }

    .page-contact__cta-button {
        padding: 12px 30px;
        font-size: 1em;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-contact__section-title {
        font-size: 1.8em;
    }

    .page-contact__section-description {
        font-size: 0.95em;
    }

    .page-contact__contact-methods {
        grid-template-columns: 1fr;
    }

    .page-contact__method-card {
        padding: 20px;
    }

    .page-contact__method-title {
        font-size: 1.5em;
    }

    .page-contact__method-icon {
        height: 200px;
    }

    .page-contact__btn-primary {
        padding: 10px 20px;
        font-size: 0.9em;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-contact__contact-form {
        padding: 30px;
    }

    .page-contact__form-input,
    .page-contact__form-textarea {
        padding: 12px;
    }

    .page-contact__form-submit-btn {
        padding: 15px;
        font-size: 1em;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-contact__faq-question {
        padding: 15px;
        flex-wrap: wrap;
    }
    
    .page-contact__faq-question h3 {
        font-size: 1em;
        margin-bottom: 0;
        width: calc(100% - 40px);
    }
    
    .page-contact__faq-toggle {
        margin-left: 10px;
        width: 28px;
        height: 28px;
        font-size: 24px;
    }
    
    .page-contact__faq-answer {
        padding: 0 15px;
    }
    
    .page-contact__faq-item.active .page-contact__faq-answer {
        padding: 15px !important;
    }

    .page-contact__banner-title {
        font-size: 1.8em;
    }

    .page-contact__banner-description {
        font-size: 1em;
    }

    .page-contact__btn-secondary {
        padding: 12px 30px;
        font-size: 1em;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-contact__button-group {
        flex-direction: column;
        gap: 15px;
    }

    /* Ensure all images are responsive and do not overflow */
    .page-contact img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    
    .page-contact__info-section,
    .page-contact__form-section,
    .page-contact__faq-section,
    .page-contact__cta-banner {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
}