/* style/support.css */
/* body đã padding-top: var(--header-offset)；trang này không được viết lại biến đó */
/* Đảm bảo màu sắc tuân thủ các quy tắc tương phản */
.page-support {
    background-color: #08160F; /* Nền tối */
    color: #F2FFF6; /* Văn bản chính màu sáng */
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
}

.page-support__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 0 60px 0; /* Chỉ 10px padding-top */
    overflow: hidden;
}

.page-support__hero-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
    max-width: 1920px; /* Max width for hero image */
}

.page-support__hero-content {
    text-align: center;
    padding: 40px 20px;
    max-width: 900px;
    margin-top: -80px; /* Overlap slightly for visual effect, but not on image */
    position: relative;
    z-index: 1;
    background: rgba(8, 22, 15, 0.8); /* Semi-transparent background for readability */
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-support__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem); /* Responsive font size */
    color: #F2FFF6;
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: 1px;
}

.page-support__description {
    font-size: 1.1rem;
    color: #A7D9B8; /* Văn bản phụ */
    margin-bottom: 30px;
}

.page-support__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap; /* For mobile responsiveness */
}

.page-support__btn {
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    white-space: normal;
    word-wrap: break-word;
    box-sizing: border-box;
    display: inline-block; /* Ensure padding/width works as expected */
    text-align: center;
}

.page-support__btn-primary {
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    color: #F2FFF6;
    border: none;
}

.page-support__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(42, 209, 111, 0.4);
}

.page-support__btn-secondary {
    background: #11271B; /* Card BG color */
    color: #2AD16F;
    border: 2px solid #2AD16F;
}

.page-support__btn-secondary:hover {
    background: #2AD16F;
    color: #11271B;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(42, 209, 111, 0.4);
}

.page-support__section {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.page-support__section-title {
    font-size: 2.5rem;
    color: #F2FFF6;
    margin-bottom: 20px;
    font-weight: 700;
}

.page-support__section-intro {
    font-size: 1.1rem;
    color: #A7D9B8;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Channels Section */
.page-support__channel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-support__channel-card {
    background-color: #11271B; /* Card BG */
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    text-align: center;
    transition: transform 0.3s ease;
    border: 1px solid #2E7A4E; /* Border color */
}

.page-support__channel-card:hover {
    transform: translateY(-5px);
}

.page-support__channel-icon {
    width: 100%; /* Ensure images are responsive */
    height: auto;
    max-width: 200px; /* Example max width */
    margin-bottom: 20px;
    border-radius: 8px;
    object-fit: cover;
}

.page-support__channel-title {
    font-size: 1.5rem;
    color: #F2FFF6;
    margin-bottom: 15px;
}

.page-support__channel-text {
    color: #A7D9B8;
    margin-bottom: 20px;
}

.page-support__btn-small {
    padding: 8px 20px;
    font-size: 0.9rem;
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    color: #F2FFF6;
    border: none;
    border-radius: 50px;
    text-decoration: none;
    display: inline-block;
    transition: background 0.3s ease;
}

.page-support__btn-small:hover {
    background: #22C768; /* Auxiliary color */
}

.page-support__email-link,
.page-support__phone-link {
    color: #57E38D; /* Glow color for links */
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-support__email-link:hover,
.page-support__phone-link:hover {
    color: #2AD16F;
    text-decoration: underline;
}

/* FAQ Section */
.page-support__faq {
    padding-bottom: 80px;
}

.page-support__faq-list {
    margin-top: 40px;
    text-align: left;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-support__faq-item {
    background-color: #11271B; /* Card BG */
    border: 1px solid #2E7A4E; /* Border color */
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-support__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: bold;
    color: #F2FFF6;
    background-color: #11271B; /* Card BG */
    transition: background-color 0.3s ease;
    list-style: none; /* For <summary> */
}

.page-support__faq-question::-webkit-details-marker {
    display: none; /* For <summary> */
}

.page-support__faq-item[open] .page-support__faq-question {
    background-color: #0A4B2C; /* Deep Green */
    color: #57E38D; /* Glow color */
}

.page-support__faq-item[open] .page-support__faq-toggle {
    color: #57E38D;
}

.page-support__faq-question:hover {
    background-color: #0A4B2C;
}

.page-support__faq-qtext {
    flex-grow: 1;
}

.page-support__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    margin-left: 15px;
    color: #2AD16F;
    transition: transform 0.3s ease;
}

.page-support__faq-item[open] .page-support__faq-toggle {
    transform: rotate(45deg); /* Change + to X or - */
}


.page-support__faq-answer {
    padding: 0 25px 20px 25px;
    font-size: 1rem;
    color: #A7D9B8;
    line-height: 1.7;
}

.page-support__faq-answer p {
    margin-bottom: 10px;
}

.page-support__faq-answer p:last-child {
    margin-bottom: 0;
}

.page-support__faq-answer a {
    color: #57E38D;
    text-decoration: none;
}

.page-support__faq-answer a:hover {
    text-decoration: underline;
}

/* Security Policy Section */
.page-support__security-policy {
    background-color: #0A4B2C; /* Deep Green */
    padding-top: 80px;
    padding-bottom: 80px;
}

.page-support__security-policy .page-support__section-title {
    color: #F2FFF6;
}

.page-support__security-policy .page-support__section-intro {
    color: #A7D9B8;
}

.page-support__security-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
    margin-top: 40px;
    text-align: left;
}

.page-support__security-image {
    flex: 1;
    min-width: 300px;
    max-width: 500px; /* Adjusted max-width */
    height: auto;
    border-radius: 10px;
    object-fit: cover;
    display: block;
    margin: 0 auto;
}

.page-support__security-text {
    flex: 2;
    min-width: 300px;
    color: #A7D9B8;
}

.page-support__security-text p {
    margin-bottom: 20px;
}

.page-support__security-text a {
    color: #57E38D;
    text-decoration: none;
}

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

/* Contact Feedback Section */
.page-support__contact-feedback {
    background-color: #08160F; /* Background color */
    padding-top: 80px;
    padding-bottom: 80px;
}

.page-support__contact-info {
    margin-top: 40px;
    margin-bottom: 30px;
    font-size: 1.1rem;
    color: #F2FFF6;
}

.page-support__contact-info p {
    margin-bottom: 10px;
}

.page-support__contact-info a {
    color: #57E38D;
    text-decoration: none;
}

.page-support__contact-info a:hover {
    text-decoration: underline;
}

.page-support__contact-text {
    color: #A7D9B8;
    margin-bottom: 40px;
    font-size: 1.1rem;
}

/* Conclusion Section */
.page-support__conclusion {
    padding-top: 60px;
    padding-bottom: 80px;
    border-top: 1px solid #1E3A2A; /* Divider color */
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .page-support__hero-content {
        margin-top: -60px;
        padding: 30px 15px;
    }
    .page-support__main-title {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }
    .page-support__section-title {
        font-size: 2rem;
    }
    .page-support__channel-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    .page-support__security-content {
        flex-direction: column;
        text-align: center;
    }
    .page-support__security-image {
        max-width: 100%;
    }
    .page-support__security-text {
        min-width: unset;
        text-align: left; /* Keep text left-aligned even if flex-direction column */
    }
}

@media (max-width: 768px) {
    .page-support__hero-section {
        padding-bottom: 40px;
    }
    .page-support__hero-content {
        margin-top: -40px;
        padding: 20px 10px;
    }
    .page-support__main-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
    }
    .page-support__description,
    .page-support__section-intro,
    .page-support__contact-text {
        font-size: 1rem;
    }
    .page-support__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .page-support__btn,
    .page-support__btn-small {
        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-support__section {
        padding: 40px 15px;
    }
    .page-support__section-title {
        font-size: 1.8rem;
    }
    .page-support__channel-grid {
        grid-template-columns: 1fr;
    }
    .page-support__channel-icon {
        max-width: 150px;
    }
    .page-support__faq-question {
        padding: 15px 20px;
        font-size: 1rem;
    }
    .page-support__faq-answer {
        padding: 0 20px 15px 20px;
        font-size: 0.95rem;
    }
    .page-support__security-content {
        gap: 30px;
    }
    .page-support__security-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-support__security-text {
        padding: 0 15px;
    }
    .page-support__contact-info {
        font-size: 1rem;
    }

    /* All images responsive */
    .page-support img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    /* All containers with images/videos */
    .page-support__section,
    .page-support__card,
    .page-support__container,
    .page-support__channel-card,
    .page-support__faq-list,
    .page-support__security-content,
    .page-support__cta-buttons {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow-x: hidden; /* Ensure no horizontal scroll */
    }
    .page-support__hero-section {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
    .page-support__hero-image {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
    .page-support__hero-content {
        padding-left: 15px !important;
        padding-right: 15px !important;
    }
}