/* style/about.css */
/* body đã padding-top: var(--header-offset) từ shared.css, không cần lặp lại ở đây */

:root {
    --primary-color: #26A9E0;
    --secondary-color: #FFFFFF;
    --login-button-color: #EA7C07;
    --text-dark: #333333;
    --text-light: #f0f0f0;
    --background-light: #ffffff;
    --background-dark: #1a1a1a; /* Giả định body background là tối */
}

.page-about {
    color: var(--text-light); /* Màu chữ mặc định cho nền tối của body */
    background-color: var(--background-dark); /* Giả định body background là tối */
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

.page-about__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 20px;
    padding-top: 10px; /* Nhỏ hơn so với --header-offset */
    text-align: center;
    overflow: hidden;
    background-color: var(--background-dark);
}

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

.page-about__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: 8px;
}

.page-about__hero-content {
    position: relative;
    z-index: 10;
    max-width: 900px;
    margin-top: 40px;
    color: var(--text-light);
}

.page-about__main-title {
    font-weight: bold;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--secondary-color);
    margin-bottom: 20px;
    font-size: clamp(2.2rem, 4vw, 3.5rem);
}

.page-about__intro-text {
    font-size: 1.15rem;
    margin-bottom: 30px;
    color: var(--text-light);
}

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

.page-about__btn-primary,
.page-about__btn-secondary {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1rem;
    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-color: var(--login-button-color);
    color: var(--secondary-color);
    border: 2px solid var(--login-button-color);
}

.page-about__btn-primary:hover {
    background-color: darken(var(--login-button-color), 10%);
    border-color: darken(var(--login-button-color), 10%);
}

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

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

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

.page-about__mission-vision-section {
    padding: 80px 0;
    background-color: var(--background-dark);
    color: var(--text-light);
}

.page-about__mission-vision-section .page-about__container {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.page-about__card {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 40px;
    flex: 1 1 calc(50% - 30px);
    min-width: 300px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    color: var(--text-light);
}

.page-about__card-title {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-align: center;
}

.page-about__card-text {
    font-size: 1rem;
    line-height: 1.7;
}

.page-about__values-section {
    padding: 80px 0;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    text-align: center;
}

.page-about__section-title {
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--secondary-color);
    font-weight: bold;
}

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

.page-about__value-item {
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    color: var(--secondary-color);
}

.page-about__value-icon {
    width: 100px;
    height: 100px;
    margin-bottom: 20px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    border-radius: 50%;
    object-fit: cover;
}

.page-about__value-title {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.page-about__value-description {
    font-size: 0.95rem;
    line-height: 1.6;
}

.page-about__why-choose-us-section {
    padding: 80px 0;
    background-color: var(--background-dark);
    color: var(--text-light);
    text-align: center;
}

.page-about__why-choose-us-section .page-about__section-title {
    color: var(--secondary-color);
}

.page-about__why-choose-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.page-about__reason-item {
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    color: var(--text-light);
    text-align: left;
}

.page-about__reason-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 25px;
    display: block;
}

.page-about__reason-title {
    font-size: 1.6rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-about__reason-description {
    font-size: 1rem;
    line-height: 1.7;
}

.page-about__responsible-gambling-section {
    padding: 80px 0;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    text-align: center;
}

.page-about__responsible-gambling-section .page-about__section-title,
.page-about__responsible-gambling-section .page-about__text-block {
    color: var(--secondary-color);
}

.page-about__responsible-list {
    list-style: none;
    padding: 0;
    margin: 30px auto 40px auto;
    max-width: 800px;
    text-align: left;
    font-size: 1.1rem;
}

.page-about__responsible-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
}

.page-about__list-icon {
    color: var(--login-button-color);
    font-size: 1.2em;
    margin-right: 15px;
    line-height: 1;
}

.page-about__text-block {
    font-size: 1.1rem;
    margin-bottom: 20px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-about__faq-section {
    padding: 80px 0;
    background-color: var(--background-dark);
    color: var(--text-light);
    text-align: center;
}

.page-about__faq-section .page-about__section-title {
    color: var(--secondary-color);
}

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

.page-about__faq-item {
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    margin-bottom: 15px;
    text-align: left;
    overflow: hidden;
}

.page-about__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--primary-color);
    cursor: pointer;
    list-style: none;
    position: relative;
}

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

.page-about__faq-question::marker {
    display: none;
}

.page-about__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    transition: transform 0.3s ease;
    color: var(--secondary-color);
}

.page-about__faq-item[open] .page-about__faq-toggle {
    transform: rotate(45deg);
}

.page-about__faq-answer {
    padding: 0 25px 20px 25px;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-light);
}

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

.page-about__contact-cta-section {
    padding: 80px 0;
    background-color: var(--background-dark);
    color: var(--text-light);
    text-align: center;
}

.page-about__contact-cta-section .page-about__section-title,
.page-about__contact-cta-section .page-about__text-block {
    color: var(--secondary-color);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-about__card {
        flex: 1 1 calc(100% - 20px);
    }
}

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

    .page-about__hero-section {
        padding: 40px 15px;
        padding-top: 10px !important;
    }

    .page-about__main-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
    }

    .page-about__intro-text {
        font-size: 1rem;
    }

    .page-about__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .page-about__btn-primary,
    .page-about__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 12px 20px;
        font-size: 0.95rem;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-about__container {
        padding-left: 15px;
        padding-right: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-about__mission-vision-section,
    .page-about__values-section,
    .page-about__why-choose-us-section,
    .page-about__responsible-gambling-section,
    .page-about__faq-section,
    .page-about__contact-cta-section {
        padding: 40px 0;
    }

    .page-about__section-title {
        font-size: 2rem;
        margin-bottom: 30px;
    }

    .page-about__card {
        padding: 30px;
        flex: 1 1 100%;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-about__card-title {
        font-size: 1.5rem;
    }

    .page-about__values-grid,
    .page-about__why-choose-us-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .page-about__value-item,
    .page-about__reason-item {
        padding: 25px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-about__reason-image,
    .page-about__hero-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-about__responsible-list {
        font-size: 1rem;
        margin-left: 0;
        margin-right: 0;
    }

    .page-about__faq-question {
        font-size: 1rem;
        padding: 15px 20px;
    }

    .page-about__faq-answer {
        padding: 0 20px 15px 20px;
        font-size: 0.95rem;
    }

    .page-about__text-block {
        font-size: 1rem;
    }
}