/* style/game-rules.css */

/* Biến màu sắc */
:root {
    --primary-color: #26A9E0;
    --secondary-color: #FFFFFF;
    --text-dark: #333333;
    --text-light: #FFFFFF;
    --login-button-color: #EA7C07;
    --background-color: #FFFFFF;
    --black-color: #000000;
}

/* General Styles */
.page-game-rules {
    font-family: Arial, sans-serif;
    color: var(--text-dark); /* Default text color for light background */
    background-color: var(--background-color); /* Assuming body background is light from shared.css */
    line-height: 1.6;
}

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

.page-game-rules__section-title {
    font-size: 2.5em;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
}

.page-game-rules__text-block {
    font-size: 1.1em;
    margin-bottom: 20px;
    text-align: justify;
}

.page-game-rules__image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Hero Section */
.page-game-rules__hero-section {
    position: relative;
    background-color: #f0f8ff; /* Light blue background for visual separation */
    padding: 60px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    overflow: hidden;
    padding-top: 10px; /* Small top padding, body handles header offset */
}

.page-game-rules__hero-image-wrapper {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto 30px auto;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-game-rules__hero-image {
    width: 100%;
    height: auto;
    display: block;
}

.page-game-rules__hero-content {
    max-width: 900px;
    padding: 0 20px;
}

.page-game-rules__main-title {
    font-size: clamp(2em, 3.5vw, 3.5em); /* Responsive font size for H1 */
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.page-game-rules__description {
    font-size: 1.2em;
    color: var(--text-dark);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-game-rules__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    box-sizing: border-box;
    padding: 0 15px; /* Added for mobile padding */
}

.page-game-rules__btn-primary,
.page-game-rules__btn-secondary,
.page-game-rules__btn-tertiary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 1.1em;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    text-align: center;
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text breaking */
    box-sizing: border-box;
    max-width: 100%;
}

.page-game-rules__btn-primary {
    background-color: var(--primary-color);
    color: var(--text-light);
    border: 2px solid var(--primary-color);
}

.page-game-rules__btn-primary:hover {
    background-color: darken(var(--primary-color), 10%);
    border-color: darken(var(--primary-color), 10%);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(var(--primary-color-rgb), 0.3);
}

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

.page-game-rules__btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--text-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(var(--primary-color-rgb), 0.3);
}

.page-game-rules__btn-tertiary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 10px 20px;
    font-size: 1em;
    border-radius: 25px;
}

.page-game-rules__btn-tertiary:hover {
    background-color: var(--primary-color);
    color: var(--text-light);
    transform: translateY(-2px);
}

/* Introduction Section */
.page-game-rules__introduction-section {
    padding: 60px 0;
    background-color: var(--secondary-color);
}

/* Core Rules Section */
.page-game-rules__core-rules-section {
    padding: 60px 0;
    background-color: #f9f9f9;
}

.page-game-rules__rules-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-game-rules__list-item {
    background-color: var(--secondary-color);
    border-left: 5px solid var(--primary-color);
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-game-rules__list-title {
    font-size: 1.4em;
    color: var(--primary-color);
    margin-top: 0;
    margin-bottom: 10px;
}

/* Specific Rules Section */
.page-game-rules__specific-rules-section {
    padding: 60px 0;
    background-color: var(--secondary-color);
}

.page-game-rules__game-category {
    background-color: #f0f8ff; /* Light blue background for categories */
    padding: 30px;
    margin-bottom: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.page-game-rules__category-title {
    font-size: 2em;
    color: var(--login-button-color); /* Using login color for category titles */
    margin-bottom: 25px;
    font-weight: 700;
}

.page-game-rules__game-category .page-game-rules__text-block {
    font-size: 1.05em;
    margin-bottom: 25px;
}

.page-game-rules__game-category .page-game-rules__rules-list {
    text-align: left;
    margin-bottom: 25px;
}

.page-game-rules__game-category .page-game-rules__list-item {
    background-color: transparent;
    border-left: none;
    padding: 5px 0;
    margin-bottom: 8px;
    box-shadow: none;
}

/* FAQ Section */
.page-game-rules__faq-section {
    padding: 60px 0;
    background-color: #f9f9f9;
}

.page-game-rules__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.page-game-rules__faq-item {
    background-color: var(--secondary-color);
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.page-game-rules__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    font-size: 1.2em;
    font-weight: bold;
    color: var(--text-dark);
    cursor: pointer;
    background-color: #fefefe;
    border-bottom: 1px solid #e0e0e0;
    user-select: none;
}

.page-game-rules__faq-question:hover {
    background-color: #f5f5f5;
}

.page-game-rules__faq-item[open] .page-game-rules__faq-question {
    border-bottom: 1px solid var(--primary-color);
    color: var(--primary-color);
}

.page-game-rules__faq-qtext {
    flex-grow: 1;
    padding-right: 15px;
}

.page-game-rules__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    width: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

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

.page-game-rules__faq-answer {
    padding: 20px;
    font-size: 1.05em;
    color: #555;
    background-color: var(--secondary-color);
}

.page-game-rules__faq-answer p {
    margin: 0;
}

/* CTA Bottom Section */
.page-game-rules__cta-bottom-section {
    padding: 60px 0;
    background-color: var(--primary-color);
    color: var(--text-light);
    text-align: center;
}

.page-game-rules__cta-bottom-section .page-game-rules__section-title {
    color: var(--text-light);
    margin-bottom: 25px;
}

.page-game-rules__cta-bottom-section .page-game-rules__description {
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto 30px auto;
}

.page-game-rules__cta-bottom-section .page-game-rules__btn-primary {
    background-color: var(--login-button-color); /* Using login color for primary CTA */
    border-color: var(--login-button-color);
}

.page-game-rules__cta-bottom-section .page-game-rules__btn-primary:hover {
    background-color: darken(var(--login-button-color), 10%);
    border-color: darken(var(--login-button-color), 10%);
}

.page-game-rules__cta-bottom-section .page-game-rules__btn-secondary {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border-color: var(--secondary-color);
}

.page-game-rules__cta-bottom-section .page-game-rules__btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--text-light);
    border-color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-game-rules__main-title {
        font-size: clamp(2em, 4.5vw, 3em);
    }

    .page-game-rules__section-title {
        font-size: 2em;
    }

    .page-game-rules__description,
    .page-game-rules__text-block,
    .page-game-rules__list-item p,
    .page-game-rules__faq-answer p {
        font-size: 1em;
    }
}

@media (max-width: 768px) {
    .page-game-rules__hero-section,
    .page-game-rules__introduction-section,
    .page-game-rules__core-rules-section,
    .page-game-rules__specific-rules-section,
    .page-game-rules__faq-section,
    .page-game-rules__cta-bottom-section {
        padding: 40px 0;
    }

    .page-game-rules__hero-section {
        padding-top: 10px !important;
    }

    .page-game-rules__main-title {
        font-size: clamp(1.8em, 6vw, 2.5em);
    }

    .page-game-rules__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
    }

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

    .page-game-rules__btn-primary,
    .page-game-rules__btn-secondary,
    .page-game-rules__btn-tertiary {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 12px 20px;
        font-size: 1em;
    }

    .page-game-rules img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-game-rules__section,
    .page-game-rules__card,
    .page-game-rules__container,
    .page-game-rules__hero-image-wrapper,
    .page-game-rules__game-category,
    .page-game-rules__faq-list,
    .page-game-rules__cta-buttons {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }
    
    .page-game-rules__video-section {
        padding-top: 10px !important;
    }

    .page-game-rules__faq-question {
        font-size: 1.1em;
        padding: 15px;
    }

    .page-game-rules__faq-answer {
        padding: 15px;
    }
}

/* Ensure color contrast on various backgrounds */
.page-game-rules__dark-bg {
    color: var(--text-light); /* Deep background, light text */
    background: var(--primary-color);
}

.page-game-rules__light-bg {
    color: var(--text-dark); /* Light background, dark text */
    background: var(--secondary-color);
}

.page-game-rules__medium-bg {
    color: var(--black-color); /* Medium background, dark text */
    background: #FFFFFF;
}

/* Fallback for contrast in general text areas */
.page-game-rules p,
.page-game-rules li,
.page-game-rules__text-block {
    color: #333333; /* Ensure readability on most light backgrounds */
}

/* Specific game category titles */
.page-game-rules__game-category .page-game-rules__category-title {
    color: var(--login-button-color); /* Using #EA7C07 for these titles */
}