/* style/about.css */

/* Biến CSS cho màu sắc */
:root {
    --page-about-primary-color: #017439;
    --page-about-secondary-color: #FFFFFF;
    --page-about-register-color: #C30808;
    --page-about-login-color: #C30808;
    --page-about-background-color: #FFFFFF;
    --page-about-register-login-font-color: #FFFF00;
    --page-about-text-dark: #333333;
    --page-about-text-light: #FFFFFF;
}

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

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

/* Hero Section */
.page-about__hero-section {
    position: relative;
    width: 100%;
    padding: 80px 0;
    padding-top: var(--header-offset, 120px); /* Đảm bảo không bị header che */
    text-align: center;
    background-color: var(--page-about-primary-color);
    color: var(--page-about-text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 500px;
}

.page-about__hero-title {
    font-size: 3.2em;
    margin-bottom: 20px;
    color: var(--page-about-text-light);
    line-height: 1.2;
}

.page-about__hero-description {
    font-size: 1.2em;
    max-width: 800px;
    margin: 0 auto 30px;
}

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

/* General Section Styles */
.page-about__intro-section, 
.page-about__mission-vision, 
.page-about__values-section, 
.page-about__why-choose-us, 
.page-about__responsible-gaming, 
.page-about__faq-section, 
.page-about__cta-section {
    padding: 60px 0;
}

.page-about__section-title {
    font-size: 2.5em;
    margin-bottom: 40px;
    text-align: center;
    color: var(--page-about-primary-color);
}

.page-about__dark-bg .page-about__section-title {
    color: var(--page-about-text-light);
}

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

.page-about__dark-bg .page-about__text-block {
    color: var(--page-about-text-light);
}

/* Specific Section Backgrounds */
.page-about__light-bg {
    background-color: var(--page-about-background-color);
    color: var(--page-about-text-dark);
}

.page-about__dark-bg {
    background-color: var(--page-about-primary-color);
    color: var(--page-about-text-light);
}

/* Buttons */
.page-about__btn-primary,
.page-about__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    box-sizing: border-box;
    text-align: center;
}

.page-about__btn-primary {
    background-color: var(--page-about-register-color);
    color: var(--page-about-register-login-font-color);
    border: 2px solid var(--page-about-register-color);
}

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

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

.page-about__dark-bg .page-about__btn-secondary {
    color: var(--page-about-text-light);
    border-color: var(--page-about-text-light);
}

.page-about__light-bg .page-about__btn-secondary {
    color: var(--page-about-primary-color);
    border-color: var(--page-about-primary-color);
}

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

.page-about__dark-bg .page-about__btn-secondary:hover {
    background-color: var(--page-about-text-light);
    color: var(--page-about-primary-color);
}

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

.page-about__grid-item {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 10px;
    color: var(--page-about-text-light);
}

.page-about__grid-title {
    font-size: 1.8em;
    margin-bottom: 15px;
    color: var(--page-about-text-light);
}

/* Values List */
.page-about__values-list {
    list-style: none;
    padding: 0;
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.page-about__value-item {
    background-color: var(--page-about-secondary-color);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    color: var(--page-about-text-dark);
}

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

.page-about__value-item p {
    font-size: 1em;
    color: var(--page-about-text-dark);
}

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

.page-about__feature-card {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 10px;
    color: var(--page-about-text-light);
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-about__feature-card .page-about__card-title {
    font-size: 1.6em;
    color: var(--page-about-text-light);
    margin-bottom: 15px;
}

.page-about__feature-card p {
    font-size: 1em;
    color: var(--page-about-text-light);
}

/* Responsible Gaming List */
.page-about__responsible-list {
    list-style: disc;
    padding-left: 25px;
    max-width: 900px;
    margin: 20px auto;
    font-size: 1.1em;
    color: var(--page-about-text-dark);
}

.page-about__dark-bg .page-about__responsible-list {
    color: var(--page-about-text-light);
}

.page-about__responsible-list li {
    margin-bottom: 10px;
}

/* FAQ Section */
.page-about__faq-list {
    max-width: 900px;
    margin: 40px auto 0;
}

.page-about__faq-item {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    color: var(--page-about-text-light);
}

.page-about__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.2em;
    font-weight: bold;
    cursor: pointer;
    background-color: var(--page-about-primary-color);
    color: var(--page-about-text-light);
    transition: background-color 0.3s ease;
}

.page-about__faq-question:hover {
    background-color: darken(var(--page-about-primary-color), 5%);
}

.page-about__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    transition: transform 0.3s ease;
}

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

.page-about__faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 25px;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--page-about-text-light);
}

.page-about__faq-item.active .page-about__faq-answer {
    max-height: 1000px !important; /* Đủ lớn để chứa nội dung */
    padding: 20px 25px;
}

.page-about__faq-answer p {
    margin: 0;
    font-size: 1em;
}

/* Images */
.page-about__image {
    display: block;
    border-radius: 10px;
    margin-top: 40px;
    object-fit: cover;
    width: 100%; /* Ensure responsiveness by default */
    height: auto; /* Maintain aspect ratio */
    max-width: 100%;
}

.page-about__image--center {
    margin-left: auto;
    margin-right: auto;
}

.page-about__image--full-width {
    width: 100%;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-about__hero-title {
        font-size: 2.8em;
    }
    .page-about__section-title {
        font-size: 2em;
    }
}

@media (max-width: 768px) {
    .page-about__hero-section {
        padding: 60px 0;
        padding-top: var(--header-offset, 120px) !important;
        min-height: 400px;
    }
    .page-about__hero-title {
        font-size: 2.2em;
    }
    .page-about__hero-description {
        font-size: 1em;
    }
    .page-about__hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .page-about__btn-primary, .page-about__btn-secondary {
        width: 100%;
        max-width: 100% !important;
        padding: 12px 20px;
        font-size: 1em;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-about__intro-section, 
    .page-about__mission-vision, 
    .page-about__values-section, 
    .page-about__why-choose-us, 
    .page-about__responsible-gaming, 
    .page-about__faq-section, 
    .page-about__cta-section {
        padding: 40px 0;
    }

    .page-about__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
    }
    .page-about__text-block {
        font-size: 0.95em;
    }

    .page-about__grid, .page-about__values-list, .page-about__features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .page-about__grid-item, .page-about__value-item, .page-about__feature-card {
        padding: 20px;
    }
    .page-about__grid-title, .page-about__value-title, .page-about__card-title {
        font-size: 1.4em;
    }

    .page-about__faq-question {
        padding: 15px 20px;
        font-size: 1.1em;
    }
    .page-about__faq-answer {
        padding: 0 20px;
    }
    .page-about__faq-item.active .page-about__faq-answer {
        padding: 15px 20px;
    }

    /* Mobile image responsiveness */
    .page-about img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-about__container,
    .page-about__hero-section,
    .page-about__intro-section,
    .page-about__mission-vision,
    .page-about__values-section,
    .page-about__why-choose-us,
    .page-about__responsible-gaming,
    .page-about__faq-section,
    .page-about__cta-section {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow-x: hidden !important;
    }
    .page-about__hero-buttons,
    .page-about__cta-buttons {
        flex-wrap: wrap !important;
        gap: 10px;
    }
}