/* style/about.css */

/* Biến màu sắc */
:root {
    --color-primary: #11A84E;
    --color-secondary: #22C768;
    --color-button-gradient-start: #2AD16F;
    --color-button-gradient-end: #13994A;
    --color-card-bg: #11271B;
    --color-background: #08160F;
    --color-text-main: #F2FFF6;
    --color-text-secondary: #A7D9B8;
    --color-border: #2E7A4E;
    --color-glow: #57E38D;
    --color-gold: #F2C14E;
    --color-divider: #1E3A2A;
    --color-deep-green: #0A4B2C;
}

/* Reset cơ bản cho phần nội dung chính */
.page-about {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--color-text-main); /* Sử dụng màu chữ chính cho nền tối */
    background-color: var(--color-background); /* Nền tối */
}

/* Hero Section */
.page-about__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 0 60px 0; /* Padding top nhỏ, body đã có padding-top */
    background-color: var(--color-background);
}

.page-about__hero-image-wrapper {
    width: 100%;
    max-height: 700px; /* Giới hạn chiều cao của ảnh */
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

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

.page-about__hero-content {
    max-width: 900px;
    text-align: center;
    padding: 30px 20px;
    position: relative; /* Đảm bảo nội dung nằm trên */
    z-index: 1;
    margin-top: -100px; /* Kéo lên một chút để chồng lên ảnh */
    background: linear-gradient(0deg, var(--color-background) 0%, rgba(8, 22, 15, 0.8) 50%, rgba(8, 22, 15, 0) 100%); /* Tạo hiệu ứng chuyển mờ */
    padding-top: 100px;
}

.page-about__main-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    color: var(--color-gold);
    margin-bottom: 15px;
    font-weight: bold;
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
}

.page-about__tagline {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-secondary);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

.page-about__btn-primary,
.page-about__btn-secondary,
.page-about__btn-tertiary {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-about__btn-primary {
    background: var(--color-button-gradient-start);
    background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
    color: var(--color-text-main);
    border: none;
    box-shadow: 0 4px 15px rgba(17, 168, 78, 0.4);
}

.page-about__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(17, 168, 78, 0.6);
}

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

.page-about__btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-text-main);
}

.page-about__btn-tertiary {
    background: var(--color-deep-green);
    color: var(--color-text-main);
    border: 1px solid var(--color-border);
    padding: 8px 18px;
    font-size: 0.9em;
}

.page-about__btn-tertiary:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

/* General Section Styling */
.page-about__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-about__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    color: var(--color-gold);
    text-align: center;
    margin-bottom: 40px;
    padding-top: 60px;
    font-weight: bold;
    text-shadow: 0 0 8px rgba(242, 193, 78, 0.3);
}

.page-about__paragraph {
    font-size: 1.1em;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    text-align: justify;
}

.page-about__introduction-section,
.page-about__games-overview,
.page-about__community-section {
    padding: 80px 0;
    background-color: var(--color-background);
}

.page-about__dark-section {
    background-color: var(--color-card-bg);
    padding: 80px 0;
    color: var(--color-text-main);
}

.page-about__light-bg {
    background-color: var(--color-background);
    color: var(--color-text-main);
}

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

.page-about__value-card {
    background-color: var(--color-background);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--color-border);
}

.page-about__value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(17, 168, 78, 0.4);
}

.page-about__value-icon {
    width: 100%;
    height: auto;
    max-width: 150px; /* Kích thước ảnh nhỏ hơn */
    margin-bottom: 20px;
    border-radius: 8px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.page-about__card-title {
    font-size: 1.5em;
    color: var(--color-gold);
    margin-bottom: 10px;
    font-weight: bold;
}

.page-about__card-text {
    font-size: 0.95em;
    color: var(--color-text-secondary);
    text-align: justify;
}

/* Games Overview Section */
.page-about__game-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-about__game-card {
    background-color: var(--color-card-bg);
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-about__game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(17, 168, 78, 0.4);
}

.page-about__game-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
    display: block;
}

.page-about__game-card .page-about__card-title {
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 10px;
}

.page-about__game-card .page-about__card-text {
    text-align: justify;
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-about__game-card .page-about__btn-tertiary {
    margin-top: auto;
    align-self: center;
    width: fit-content;
}

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

.page-about__commitment-item {
    background-color: var(--color-card-bg);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
    border: 1px solid var(--color-border);
}

.page-about__item-title {
    font-size: 1.4em;
    color: var(--color-primary);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-about__item-text {
    font-size: 1em;
    color: var(--color-text-secondary);
    text-align: justify;
}

/* Community Section */
.page-about__community-section .page-about__paragraph a {
    color: var(--color-primary);
    text-decoration: underline;
}

.page-about__community-section .page-about__paragraph a:hover {
    color: var(--color-gold);
}

/* FAQ Section */
.page-about__faq-list {
    margin-top: 40px;
}

.page-about__faq-item {
    background-color: var(--color-background);
    margin-bottom: 15px;
    border-radius: 8px;
    border: 1px solid var(--color-divider);
    overflow: hidden;
    color: var(--color-text-main);
}

.page-about__faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    cursor: pointer;
    font-weight: bold;
    font-size: 1.1em;
    color: var(--color-primary);
    background-color: var(--color-card-bg);
    border-bottom: 1px solid var(--color-divider);
    transition: background-color 0.3s ease;
    list-style: none; /* Ẩn marker mặc định của details */
}

.page-about__faq-item summary::-webkit-details-marker {
    display: none;
}

.page-about__faq-item summary:hover {
    background-color: var(--color-deep-green);
}

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

.page-about__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
    color: var(--color-gold);
}

.page-about__faq-answer {
    padding: 20px;
    font-size: 1em;
    color: var(--color-text-secondary);
    background-color: var(--color-background);
    border-top: 1px solid var(--color-divider);
}

/* Responsive Styling */
@media (max-width: 1024px) {
    .page-about__hero-content {
        margin-top: -80px;
        padding-top: 80px;
    }
    .page-about__main-title {
        font-size: 3rem;
    }
    .page-about__tagline {
        font-size: 1.1em;
    }
}

@media (max-width: 768px) {
    .page-about__hero-section {
        padding: 10px 0 40px 0;
    }
    .page-about__hero-content {
        margin-top: -60px;
        padding-top: 60px;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-about__main-title {
        font-size: 2.2rem !important; /* Sử dụng !important để đảm bảo ưu tiên */
        line-height: 1.3;
    }
    .page-about__tagline {
        font-size: 1em;
    }
    .page-about__cta-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
        padding-left: 15px;
        padding-right: 15px;
        box-sizing: border-box !important;
    }
    .page-about__btn-primary,
    .page-about__btn-secondary,
    .page-about__btn-tertiary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 15px !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-about__section-title {
        font-size: 2rem !important;
        padding-top: 40px;
        margin-bottom: 30px;
    }
    .page-about__paragraph {
        font-size: 0.95em;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-about__introduction-section,
    .page-about__values-section,
    .page-about__games-overview,
    .page-about__commitments-section,
    .page-about__community-section,
    .page-about__faq-section {
        padding: 40px 0;
    }
    .page-about__container {
        padding: 0 15px;
    }

    /* Hình ảnh responsive */
    .page-about img {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-about__hero-image-wrapper,
    .page-about__value-card,
    .page-about__game-card,
    .page-about__commitment-item,
    .page-about__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        margin-left: auto;
        margin-right: auto;
    }

    .page-about__game-image {
        height: 180px;
    }

    .page-about__value-icon {
        max-width: 100px;
    }

    .page-about__faq-item summary {
        font-size: 1em;
        padding: 15px;
    }
    .page-about__faq-answer {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .page-about__main-title {
        font-size: 1.8rem !important;
    }
    .page-about__tagline {
        font-size: 0.9em;
    }
    .page-about__section-title {
        font-size: 1.6rem !important;
    }
    .page-about__value-card,
    .page-about__game-card,
    .page-about__commitment-item {
        padding: 20px;
    }
    .page-about__game-image {
        height: 150px;
    }
}