/* style/support.css */
:root {
    --bg-color: #08160F; /* Nền chính */
    --card-bg-color: #11271B; /* Nền thẻ */
    --text-main-color: #F2FFF6; /* Văn bản chính */
    --text-secondary-color: #A7D9B8; /* Văn bản phụ */
    --border-color: #2E7A4E; /* Viền */
    --glow-color: #57E38D; /* Hiệu ứng phát sáng */
    --gold-color: #F2C14E; /* Vàng */
    --divider-color: #1E3A2A; /* Đường phân cách */
    --deep-green-color: #0A4B2C; /* Xanh lá đậm */
    --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Nút */
}

.page-support {
    background-color: var(--bg-color);
    color: var(--text-main-color);
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
}

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

.page-support__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0;
    padding-top: 10px; /* Nhỏ để trang trí, body đã có padding-top */
    background-color: var(--card-bg-color);
}

.page-support__hero-image-wrapper {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.page-support__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.page-support__hero-content {
    padding: 40px 20px;
    text-align: center;
    max-width: 800px;
    width: 100%;
    box-sizing: border-box;
}

.page-support__main-title {
    color: var(--text-main-color);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.page-support__description {
    color: var(--text-secondary-color);
    font-size: 1.1em;
    margin-bottom: 30px;
}

.page-support__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.page-support__btn-primary,
.page-support__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1em;
    transition: all 0.3s ease;
    text-align: center;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
    width: 100%;
}

.page-support__btn-primary {
    background: var(--button-gradient);
    color: var(--text-main-color);
    border: none;
}

.page-support__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(87, 227, 141, 0.4);
}

.page-support__btn-secondary {
    background-color: transparent;
    color: var(--glow-color);
    border: 2px solid var(--glow-color);
}

.page-support__btn-secondary:hover {
    background-color: var(--glow-color);
    color: var(--bg-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(87, 227, 141, 0.4);
}

.page-support__introduction-section,
.page-support__faq-section,
.page-support__contact-section,
.page-support__resources-section,
.page-support__feedback-section {
    padding: 60px 0;
    border-bottom: 1px solid var(--divider-color);
}

.page-support__introduction-section,
.page-support__contact-section,
.page-support__feedback-section {
    background-color: var(--card-bg-color);
}

.page-support__section-title {
    color: var(--text-main-color);
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    font-size: 2.2em;
}

.page-support__text-block {
    color: var(--text-secondary-color);
    text-align: center;
    margin-bottom: 30px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-support__keyword {
    color: var(--glow-color);
    font-weight: 600;
}

.page-support__features {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.page-support__feature-item {
    background-color: var(--bg-color);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    max-width: 300px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
}

.page-support__feature-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    object-fit: contain;
}

.page-support__feature-title {
    color: var(--gold-color);
    font-size: 1.4em;
    margin-bottom: 10px;
}

.page-support__feature-description {
    color: var(--text-secondary-color);
}

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

.page-support__faq-item {
    background-color: var(--card-bg-color);
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.page-support__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.1em;
    font-weight: 600;
    color: var(--text-main-color);
    cursor: pointer;
    background-color: var(--deep-green-color);
    border-bottom: 1px solid var(--border-color);
    list-style: none;
}

.page-support__faq-question::-webkit-details-marker {
    display: none;
}

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

.page-support__faq-toggle {
    font-size: 1.5em;
    font-weight: 300;
    margin-left: 15px;
    color: var(--glow-color);
}

.page-support__faq-answer {
    padding: 20px 25px;
    color: var(--text-secondary-color);
    background-color: var(--card-bg-color);
}

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

.page-support__faq-answer a {
    color: var(--glow-color);
    text-decoration: underline;
}

.page-support__contact-channels {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.page-support__channel-item {
    background-color: var(--bg-color);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    max-width: 320px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
}

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

.page-support__channel-title {
    color: var(--gold-color);
    font-size: 1.4em;
    margin-bottom: 10px;
}

.page-support__channel-description {
    color: var(--text-secondary-color);
    margin-bottom: 25px;
}

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

.page-support__resource-card {
    background-color: var(--card-bg-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.page-support__resource-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.page-support__resource-title {
    font-size: 1.3em;
    font-weight: 600;
    padding: 20px 20px 10px;
}

.page-support__resource-title a {
    color: var(--gold-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-support__resource-title a:hover {
    color: var(--glow-color);
}

.page-support__resource-description {
    color: var(--text-secondary-color);
    padding: 0 20px 20px;
    flex-grow: 1;
}

.page-support__resource-card .page-support__btn-primary {
    margin: 0 20px 20px;
    width: auto;
    max-width: calc(100% - 40px);
}

.page-support__feedback-cta {
    text-align: center;
    margin-top: 40px;
}

/* Responsive styles */
@media (max-width: 1024px) {
    .page-support__section-title {
        font-size: 2em;
    }
}

@media (max-width: 768px) {
    .page-support__container {
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-support__hero-content {
        padding: 30px 15px;
    }

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

    .page-support__description {
        font-size: 1em;
    }

    .page-support__cta-buttons {
        flex-direction: column;
        gap: 15px;
        max-width: 300px;
    }

    .page-support__btn-primary,
    .page-support__btn-secondary,
    .page-support a[class*="button"],
    .page-support 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-support__introduction-section,
    .page-support__faq-section,
    .page-support__contact-section,
    .page-support__resources-section,
    .page-support__feedback-section {
        padding: 40px 0;
    }

    .page-support__section-title {
        font-size: 1.7em;
        margin-bottom: 30px;
    }

    .page-support__features,
    .page-support__contact-channels {
        flex-direction: column;
        gap: 20px;
    }

    .page-support__feature-item,
    .page-support__channel-item {
        max-width: 100%;
        width: 100%;
        padding: 20px;
    }

    .page-support__feature-icon,
    .page-support__channel-icon {
        width: 60px;
        height: 60px;
    }

    .page-support__faq-question {
        font-size: 1em;
        padding: 15px 20px;
    }

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

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

    .page-support img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-support__hero-image-wrapper,
    .page-support__resource-card,
    .page-support__feature-item,
    .page-support__channel-item,
    .page-support__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 0;
        padding-right: 0;
    }
    .page-support__hero-section {
      padding-top: 10px !important;
    }
}