/* style/contact.css */
.page-contact {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333333;
    background-color: var(--background-color, #FFFFFF);
}

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

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

.page-contact__section-title {
    font-size: 2.5em;
    color: #017439;
    margin-bottom: 20px;
    font-weight: bold;
}

.page-contact__section-description {
    font-size: 1.1em;
    color: #555555;
    max-width: 800px;
    margin: 0 auto 40px auto;
}

/* Hero Section */
.page-contact__hero-section {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 0;
    background-color: #017439;
    color: #FFFFFF;
    overflow: hidden;
    min-height: 500px;
}

.page-contact__hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 20px;
}

.page-contact__hero-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    color: #FFFFFF;
    font-weight: bold;
}

.page-contact__hero-description {
    font-size: 1.2em;
    margin-bottom: 40px;
    color: #f0f0f0;
}

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

.page-contact__hero-image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.page-contact__hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.2;
    filter: brightness(0.8);
}

/* Buttons */
.page-contact__btn-primary,
.page-contact__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-contact__btn-primary {
    background-color: #C30808; /* Đăng ký/Đăng nhập màu đỏ */
    color: #FFFF00; /* Đăng ký/Đăng nhập chữ vàng */
    border: 2px solid #C30808;
}

.page-contact__btn-primary:hover {
    background-color: #a00606;
    border-color: #a00606;
}

.page-contact__btn-secondary {
    background-color: transparent;
    color: #FFFF00;
    border: 2px solid #FFFF00;
}

.page-contact__btn-secondary:hover {
    background-color: #FFFF00;
    color: #C30808;
    border-color: #FFFF00;
}

/* Channel Grid */
.page-contact__channels {
    background-color: #f8f8f8;
}

.page-contact__channel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-contact__channel-card {
    background-color: #FFFFFF;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 400px;
}

.page-contact__channel-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-contact__channel-icon {
    width: 150px;
    height: 150px;
    object-fit: contain;
    margin-bottom: 20px;
    border-radius: 8px;
}

.page-contact__channel-title {
    font-size: 1.8em;
    color: #017439;
    margin-bottom: 15px;
    font-weight: bold;
}

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

.page-contact__channel-detail {
    font-size: 1.1em;
    font-weight: bold;
    color: #333333;
    margin-bottom: 10px;
}

.page-contact__link {
    color: #017439;
    text-decoration: none;
    font-weight: bold;
}

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

.page-contact__social-links {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.page-contact__social-link {
    display: inline-block;
    padding: 8px 15px;
    background-color: #017439;
    color: #FFFFFF;
    border-radius: 5px;
    text-decoration: none;
    font-size: 0.9em;
    transition: background-color 0.3s ease;
}

.page-contact__social-link:hover {
    background-color: #005f2c;
}

/* When to Contact Section */
.page-contact__when-to-contact {
    background-color: #017439;
    color: #FFFFFF;
}

.page-contact__when-to-contact .page-contact__section-title {
    color: #FFFFFF;
}

.page-contact__when-to-contact .page-contact__section-description {
    color: #f0f0f0;
}

.page-contact__issues-list {
    list-style: none;
    padding: 0;
    max-width: 800px;
    margin: 40px auto 0 auto;
    text-align: left;
}

.page-contact__list-item {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    font-size: 1.1em;
    color: #FFFFFF;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-contact__list-item strong {
    color: #FFFF00;
}

/* FAQ Section */
.page-contact__faq-section {
    background-color: #f8f8f8;
}

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

.page-contact__faq-item {
    background-color: #FFFFFF;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.page-contact__faq-item:hover {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.page-contact__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    cursor: pointer;
    background-color: #FFFFFF;
    border-bottom: 1px solid #e0e0e0;
    transition: background-color 0.3s ease;
}

.page-contact__faq-item.active .page-contact__faq-question {
    background-color: #f0f0f0;
}

.page-contact__faq-title {
    font-size: 1.2em;
    color: #017439;
    margin: 0;
    flex-grow: 1;
    font-weight: bold;
}

.page-contact__faq-toggle {
    font-size: 1.8em;
    color: #017439;
    margin-left: 20px;
    transition: transform 0.3s ease;
    line-height: 1;
}

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

.page-contact__faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 20px;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: #555555;
}

.page-contact__faq-item.active .page-contact__faq-answer {
    max-height: 1000px !important; /* Sufficiently large to show content */
    padding: 20px;
}

.page-contact__faq-answer p {
    margin: 0;
    font-size: 1em;
}

/* Commitment Section */
.page-contact__commitment {
    background-color: #017439;
    color: #FFFFFF;
}

.page-contact__commitment .page-contact__section-title {
    color: #FFFFFF;
}

.page-contact__commitment .page-contact__section-description {
    color: #f0f0f0;
}

.page-contact__commitment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-contact__commitment-item {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 280px;
}

.page-contact__commitment-icon {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 20px;
    filter: brightness(1.2);
}

.page-contact__commitment-title {
    font-size: 1.5em;
    color: #FFFF00;
    margin-bottom: 10px;
    font-weight: bold;
}

.page-contact__commitment-text {
    font-size: 1em;
    color: #f0f0f0;
}

/* Global image responsiveness */
.page-contact img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Dark/Light Background text colors */
.page-contact__dark-bg {
    color: #FFFFFF;
    background-color: #017439;
}

.page-contact__light-bg {
    color: #333333;
    background-color: #FFFFFF;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-contact__hero-title {
        font-size: 2.8em;
    }
    .page-contact__hero-description {
        font-size: 1.1em;
    }
    .page-contact__section-title {
        font-size: 2em;
    }
    .page-contact__channel-card {
        min-height: 380px;
    }
}

@media (max-width: 768px) {
    .page-contact__hero-section {
        padding: 60px 0;
    }
    .page-contact__hero-title {
        font-size: 2.2em;
    }
    .page-contact__hero-description {
        font-size: 1em;
    }
    .page-contact__hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .page-contact__btn-primary,
    .page-contact__btn-secondary {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
        padding: 12px 20px;
        font-size: 1em;
    }
    .page-contact__section {
        padding: 40px 0;
    }
    .page-contact__section-title {
        font-size: 1.8em;
    }
    .page-contact__section-description {
        font-size: 0.95em;
        margin-bottom: 30px;
    }
    .page-contact__channel-grid {
        grid-template-columns: 1fr;
    }
    .page-contact__channel-card {
        min-height: auto;
    }
    .page-contact__list-item {
        font-size: 1em;
        padding: 15px;
    }
    .page-contact__faq-question {
        padding: 15px;
    }
    .page-contact__faq-title {
        font-size: 1.1em;
    }
    .page-contact__faq-answer {
        padding: 0 15px;
    }
    .page-contact__faq-item.active .page-contact__faq-answer {
        padding: 15px;
    }
    .page-contact__commitment-grid {
        grid-template-columns: 1fr;
    }

    /* Mobile specific image, video, button adaptations */
    .page-contact img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-contact__section,
    .page-contact__card,
    .page-contact__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-contact__hero-section {
        padding-top: var(--header-offset, 120px) !important;
    }
    .page-contact__btn-primary,
    .page-contact__btn-secondary,
    .page-contact a[class*="button"],
    .page-contact a[class*="btn"] {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-contact__hero-buttons,
    .page-contact__social-links,
    .page-contact__button-group,
    .page-contact__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 0;
        padding-right: 0;
        flex-wrap: wrap !important;
        gap: 10px;
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .page-contact__hero-title {
        font-size: 1.8em;
    }
    .page-contact__section-title {
        font-size: 1.6em;
    }
    .page-contact__channel-title {
        font-size: 1.5em;
    }
    .page-contact__commitment-title {
        font-size: 1.3em;
    }
}