/* style/contact.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm padding-top cho main hoặc các section đầu tiên. */

:root {
    --primary-color: #26A9E0;
    --secondary-color: #FFFFFF;
    --login-color: #EA7C07;
    --background-color: #FFFFFF; /* Dựa trên light-bg */
    --text-dark: #333333;
    --text-light: #ffffff;
    --dark-bg-section: rgba(255, 255, 255, 0.05); /* Tối ưu cho body nền đen */
    --light-bg-section: #ffffff;
    --border-color: rgba(255, 255, 255, 0.1);
}

/* Base styles for the contact page, assuming body has a dark background */
.page-contact {
    color: var(--text-light);
    background-color: transparent; /* Main content background will be managed by sections */
    line-height: 1.6;
}

.page-contact__section {
    padding: 60px 20px;
    margin: 0 auto;
    max-width: 1200px;
    box-sizing: border-box;
}

.page-contact__dark-section {
    background-color: var(--dark-bg-section);
    color: var(--text-light);
}

.page-contact__light-bg {
    background-color: var(--light-bg-section);
    color: var(--text-dark);
}

.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: 10px; /* Small top padding, body handles header offset */
    overflow: hidden;
    max-width: 100%;
    background-color: var(--dark-bg-section);
}

.page-contact__hero-image-wrapper {
    width: 100%;
    max-width: 100%;
    margin-bottom: 30px;
    order: 1; /* Image first */
}

.page-contact__hero-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    object-fit: cover;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-contact__hero-content {
    order: 2; /* Content after image */
    max-width: 800px;
    padding: 0 20px;
    z-index: 1;
    color: var(--text-light);
}

.page-contact__main-title {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.page-contact__description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-contact__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: var(--primary-color);
}

.page-contact__dark-section .page-contact__section-title {
    color: var(--secondary-color);
}

.page-contact__btn-primary,
.page-contact__btn-secondary {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    text-align: center;
    box-sizing: border-box;
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text wrapping */
    max-width: 100%;
}

.page-contact__btn-primary {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    border: 2px solid var(--primary-color);
    margin: 0 10px;
}

.page-contact__btn-primary:hover {
    background-color: darken(var(--primary-color), 10%);
    border-color: darken(var(--primary-color), 10%);
}

.page-contact__btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    margin: 0 10px;
}

.page-contact__btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

.page-contact__dark-section .page-contact__btn-secondary {
    color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.page-contact__dark-section .page-contact__btn-secondary:hover {
    background-color: var(--secondary-color);
    color: var(--primary-color);
}

.page-contact__methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.page-contact__method-card {
    background-color: var(--dark-bg-section);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    color: var(--text-light);
    border: 1px solid var(--border-color);
}

.page-contact__light-bg .page-contact__method-card {
    background-color: var(--secondary-color);
    color: var(--text-dark);
    border: 1px solid var(--border-color);
}

.page-contact__method-icon {
    width: 100px;
    height: 100px;
    margin-bottom: 20px;
    object-fit: contain;
}

.page-contact__method-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.page-contact__light-bg .page-contact__method-title {
    color: var(--primary-color);
}

.page-contact__method-description {
    font-size: 1rem;
    margin-bottom: 20px;
}

.page-contact__contact-form {
    max-width: 600px;
    margin: 0 auto;
    padding: 30px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
}

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

.page-contact__form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--secondary-color);
}

.page-contact__form-input,
.page-contact__form-textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--secondary-color);
    font-size: 1rem;
    box-sizing: border-box;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(38, 169, 224, 0.3);
}

.page-contact__contact-form button[type="submit"] {
    width: 100%;
    padding: 15px;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.page-contact__contact-form button[type="submit"]:hover {
    background-color: darken(var(--primary-color), 10%);
}

.page-contact__why-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    max-width: 1000px;
    margin: 0 auto;
}

.page-contact__why-item {
    background-color: var(--secondary-color);
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    color: var(--text-dark);
    border: 1px solid var(--border-color);
}

.page-contact__dark-section .page-contact__why-item {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
}

.page-contact__why-item-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.page-contact__dark-section .page-contact__why-item-title {
    color: var(--secondary-color);
}

.page-contact__why-item-description {
    font-size: 0.95rem;
}

.page-contact__faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.page-contact__faq-item {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: var(--text-light);
}

.page-contact__light-bg .page-contact__faq-item {
    background-color: var(--secondary-color);
    color: var(--text-dark);
}

.page-contact__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    background-color: rgba(255, 255, 255, 0.08);
    transition: background-color 0.3s ease;
    color: var(--secondary-color);
}

.page-contact__light-bg .page-contact__faq-question {
    background-color: var(--secondary-color);
    color: var(--text-dark);
}

.page-contact__faq-question:hover {
    background-color: rgba(255, 255, 255, 0.12);
}

.page-contact__light-bg .page-contact__faq-question:hover {
    background-color: #f0f0f0;
}

.page-contact__faq-toggle {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
    margin-left: 15px;
}

/* Hide default details marker */
.page-contact__faq-item summary::-webkit-details-marker {
    display: none;
}
.page-contact__faq-item summary::marker {
    display: none;
}
.page-contact__faq-item summary {
    list-style: none;
}

.page-contact__faq-answer {
    padding: 0 25px 20px;
    font-size: 1rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.8);
}

.page-contact__light-bg .page-contact__faq-answer {
    color: var(--text-dark);
}

.page-contact__faq-answer p {
    margin: 0;
}

.page-contact__cta-section {
    text-align: center;
    padding: 80px 20px;
}

.page-contact__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.page-contact__link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.page-contact__link:hover {
    text-decoration: underline;
}

.page-contact__light-bg .page-contact__link {
    color: var(--primary-color);
}

.page-contact__social-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    margin: 0 5px;
}

.page-contact__light-bg .page-contact__social-link {
    color: var(--primary-color);
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .page-contact__section {
        padding: 40px 15px;
    }

    .page-contact__hero-section {
        padding: 60px 15px;
        padding-top: 10px !important; /* body đã xử lý --header-offset */
    }

    .page-contact__main-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
        margin-bottom: 15px;
    }

    .page-contact__description {
        font-size: 1rem;
        margin-bottom: 20px;
    }

    .page-contact__btn-primary,
    .page-contact__btn-secondary {
        font-size: 0.95rem;
        padding: 10px 20px;
        margin: 5px 0;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-contact__cta-buttons {
        flex-direction: column;
        gap: 10px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-contact__methods-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

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

    .page-contact__method-icon {
        width: 80px;
        height: 80px;
    }

    .page-contact__form-input,
    .page-contact__form-textarea,
    .page-contact__contact-form button[type="submit"] {
        font-size: 0.95rem;
        padding: 10px;
    }

    .page-contact__why-list {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .page-contact__why-item {
        padding: 20px;
    }

    .page-contact__faq-question {
        font-size: 1rem;
        padding: 15px 20px;
    }

    .page-contact__faq-answer {
        padding: 0 20px 15px;
    }

    /* Ensure all images are responsive */
    .page-contact img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    /* Ensure all containers are responsive */
    .page-contact__section,
    .page-contact__card,
    .page-contact__container,
    .page-contact__hero-image-wrapper,
    .page-contact__contact-form,
    .page-contact__why-item,
    .page-contact__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-contact__contact-form-section {
        padding-left: 0;
        padding-right: 0;
    }
    .page-contact__contact-form {
        margin-left: 0;
        margin-right: 0;
        border-radius: 0;
    }
}

/* Custom styles for links within content sections */
.page-contact p a,
.page-contact li a {
    color: var(--primary-color); /* Sử dụng màu chủ đạo cho các liên kết */
    text-decoration: underline;
}

.page-contact__dark-section p a,
.page-contact__dark-section li a {
    color: var(--secondary-color);
}

.page-contact__dark-section p a:hover,
.page-contact__dark-section li a:hover {
    text-decoration: none;
}

/* Color contrast fixes if needed */
.page-contact__contrast-fix {
  background: #ffffff !important;
  color: #333333 !important;
  border: 1px solid #e0e0e0 !important;
}

.page-contact__text-contrast-fix {
  color: #333333 !important;
  text-shadow: none !important;
}