/* style/index-about-u888-online.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần lặp lại */

:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --card-bg-color: #11271B;
    --bg-color-page: #08160F;
    --text-main-color: #F2FFF6;
    --text-secondary-color: #A7D9B8;
    --border-color: #2E7A4E;
    --glow-color: #57E38D;
    --gold-color: #F2C14E;
    --divider-color: #1E3A2A;
    --deep-green-color: #0A4B2C;
}

.page-index-about-u888-online {
    font-family: Arial, sans-serif;
    color: var(--text-main-color); /* Toàn bộ trang dùng màu chữ chính là F2FFF6 */
    background-color: var(--bg-color-page); /* Nền trang là màu tối #08160F */
}

.page-index-about-u888-online__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 0 60px 0; /* Chỉ 10px padding-top, không dùng --header-offset */
    overflow: hidden;
    background-color: var(--deep-green-color);
}

.page-index-about-u888-online__hero-image-wrapper {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.page-index-about-u888-online__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    filter: brightness(0.7); /* Làm mờ ảnh để chữ dễ đọc hơn */
}

.page-index-about-u888-online__hero-content {
    position: relative;
    z-index: 10;
    max-width: 900px;
    text-align: center;
    padding: 30px 20px;
    margin-top: -100px; /* Điều chỉnh vị trí để nội dung không chồng lên ảnh */
    background-color: rgba(17, 40, 27, 0.8); /* Nền tối nhẹ cho nội dung */
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

.page-index-about-u888-online__hero-title {
    font-size: clamp(2.2rem, 4vw, 3.2rem); /* Sử dụng clamp cho H1 */
    font-weight: 700;
    color: var(--gold-color);
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-index-about-u888-online__hero-description {
    font-size: 1.1rem;
    color: var(--text-main-color);
    margin-bottom: 30px;
    line-height: 1.6;
}

.page-index-about-u888-online__btn-primary,
.page-index-about-u888-online__btn-secondary {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    box-sizing: border-box;
}

.page-index-about-u888-online__btn-primary {
    background: var(--button-gradient);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-index-about-u888-online__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-index-about-u888-online__btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    margin-left: 20px;
}

.page-index-about-u888-online__btn-secondary:hover {
    background: var(--primary-color);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-index-about-u888-online__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-index-about-u888-online__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    color: var(--gold-color);
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.3;
}

.page-index-about-u888-online__section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary-color);
    text-align: center;
    margin-bottom: 40px;
    line-height: 1.6;
}

.page-index-about-u888-online__about-overview-section,
.page-index-about-u888-online__why-choose-section,
.page-index-about-u888-online__game-offerings-section,
.page-index-about-u888-online__commitment-section,
.page-index-about-u888-online__cta-section,
.page-index-about-u888-online__faq-section {
    padding: 60px 0;
}

.page-index-about-u888-online__about-overview-section {
    background-color: var(--bg-color-page);
}

.page-index-about-u888-online__content-wrapper {
    display: flex;
    gap: 40px;
    align-items: center;
}

.page-index-about-u888-online__text-block {
    flex: 1;
}

.page-index-about-u888-online__text-block p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-main-color);
    margin-bottom: 15px;
}

.page-index-about-u888-online__text-block ul {
    list-style: none;
    padding-left: 0;
    margin-top: 20px;
}

.page-index-about-u888-online__text-block ul li {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-main-color);
    margin-bottom: 10px;
    position: relative;
    padding-left: 25px;
}

.page-index-about-u888-online__text-block ul li::before {
    content: '✅';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

.page-index-about-u888-online__text-block h3 {
    color: var(--gold-color);
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.page-index-about-u888-online__image-block {
    flex: 1;
    text-align: center;
}

.page-index-about-u888-online__image-block img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-index-about-u888-online__why-choose-section {
    background-color: var(--card-bg-color);
}

.page-index-about-u888-online__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.page-index-about-u888-online__feature-card {
    background-color: var(--deep-green-color);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index-about-u888-online__feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.page-index-about-u888-online__feature-card img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 20px;
    object-fit: cover;
}

.page-index-about-u888-online__card-title {
    font-size: 1.5rem;
    color: var(--gold-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-index-about-u888-online__feature-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary-color);
}

.page-index-about-u888-online__game-offerings-section {
    background-color: var(--bg-color-page);
}

.page-index-about-u888-online__game-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-index-about-u888-online__game-item {
    background-color: var(--card-bg-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
    padding-bottom: 20px;
}

.page-index-about-u888-online__game-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.page-index-about-u888-online__game-item img {
    width: 100%;
    height: 200px; /* Fixed height for consistency */
    object-fit: cover;
    display: block;
    margin-bottom: 20px;
}

.page-index-about-u888-online__item-title {
    font-size: 1.4rem;
    color: var(--gold-color);
    margin-bottom: 10px;
    padding: 0 15px;
}

.page-index-about-u888-online__item-title a {
    color: var(--gold-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-index-about-u888-online__item-title a:hover {
    color: var(--glow-color);
}

.page-index-about-u888-online__game-item p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary-color);
    padding: 0 15px;
}

.page-index-about-u888-online__commitment-section {
    background-color: var(--deep-green-color);
}

.page-index-about-u888-online__commitment-content {
    display: flex;
    gap: 40px;
    align-items: center;
}

.page-index-about-u888-online__cta-section {
    background-color: var(--bg-color-page);
    text-align: center;
}

.page-index-about-u888-online__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.page-index-about-u888-online__faq-section {
    background-color: var(--card-bg-color);
}

.page-index-about-u888-online__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.page-index-about-u888-online__faq-item {
    background-color: var(--deep-green-color);
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    color: var(--text-main-color);
}

.page-index-about-u888-online__faq-item summary {
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gold-color);
    background-color: var(--deep-green-color);
    transition: background-color 0.3s ease;
}

.page-index-about-u888-online__faq-item summary::-webkit-details-marker {
    display: none;
}

.page-index-about-u888-online__faq-item summary:hover {
    background-color: var(--divider-color);
}

.page-index-about-u888-online__faq-qtext {
    flex-grow: 1;
}

.page-index-about-u888-online__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    margin-left: 15px;
    color: var(--glow-color);
}

.page-index-about-u888-online__faq-answer {
    padding: 0 25px 20px 25px;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary-color);
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-index-about-u888-online__hero-content {
        margin-top: -50px;
        padding: 20px;
    }
    .page-index-about-u888-online__content-wrapper,
    .page-index-about-u888-online__commitment-content {
        flex-direction: column;
        gap: 30px;
    }
    .page-index-about-u888-online__image-block {
        order: -1; /* Đẩy ảnh lên trên trong mobile */
    }
    .page-index-about-u888-online__btn-secondary {
        margin-left: 0;
        margin-top: 15px;
    }
    .page-index-about-u888-online__cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 768px) {
    .page-index-about-u888-online {
        font-size: 16px;
        line-height: 1.6;
    }

    .page-index-about-u888-online__hero-section {
        padding-bottom: 40px;
    }

    .page-index-about-u888-online__hero-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
    }

    .page-index-about-u888-online__hero-description {
        font-size: 1rem;
    }

    .page-index-about-u888-online__btn-primary,
    .page-index-about-u888-online__btn-secondary {
        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-index-about-u888-online__cta-buttons,
    .page-index-about-u888-online__button-group,
    .page-index-about-u888-online__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 10px;
    }

    .page-index-about-u888-online__cta-buttons {
        flex-direction: column;
    }

    .page-index-about-u888-online__section-title {
        font-size: clamp(1.5rem, 5vw, 2.2rem);
    }

    .page-index-about-u888-online__section-subtitle {
        font-size: 0.95rem;
    }

    .page-index-about-u888-online__about-overview-section,
    .page-index-about-u888-online__why-choose-section,
    .page-index-about-u888-online__game-offerings-section,
    .page-index-about-u888-online__commitment-section,
    .page-index-about-u888-online__cta-section,
    .page-index-about-u888-online__faq-section {
        padding: 40px 0;
    }

    .page-index-about-u888-online__container {
        padding: 0 15px;
    }

    .page-index-about-u888-online img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-index-about-u888-online__section,
    .page-index-about-u888-online__card,
    .page-index-about-u888-online__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* Đảm bảo hình ảnh trong game-item không bị nhỏ hơn 200px nếu có */
    .page-index-about-u888-online__game-item img {
         /* Điều chỉnh chiều cao cho mobile */
    }
}

@media (max-width: 480px) {
    .page-index-about-u888-online__hero-content {
        margin-top: -30px;
    }
    .page-index-about-u888-online__hero-title {
        font-size: clamp(1.6rem, 7vw, 2.2rem);
    }
    .page-index-about-u888-online__btn-primary,
    .page-index-about-u888-online__btn-secondary {
        font-size: 0.9rem;
        padding: 12px 20px;
    }
    .page-index-about-u888-online__card-title {
        font-size: 1.3rem;
    }
    .page-index-about-u888-online__item-title {
        font-size: 1.2rem;
    }
    .page-index-about-u888-online__faq-item summary {
        font-size: 1rem;
        padding: 15px 20px;
    }
    .page-index-about-u888-online__faq-answer {
        padding: 0 20px 15px 20px;
    }
}