/* style/game-bai.css */

/* Variables based on custom colors */
:root {
    --primary-color: #2F6BFF;
    --secondary-color: #6FA3FF;
    --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
    --card-bg: #FFFFFF;
    --body-bg: #F4F7FB;
    --text-main: #1F2D3D;
    --text-black: #000000;
    --border-color: #D6E2FF;
    --glow-color: #A5C4FF;
    --light-text-color: #ffffff;
    --dark-text-color: #333333; /* Default dark text for light backgrounds */
}

/* Base styles for the page content wrapper */
.page-game-bai {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-main); /* Default text color for the page */
    background-color: var(--body-bg); /* Page background from custom colors */
}

/* --- Utility Classes --- */
.page-game-bai__container {
    max-width: 1170px;
    margin: 0 auto;
    padding: 0 16px;
    box-sizing: border-box;
}

.page-game-bai__section-title {
    font-size: 2.5em;
    color: var(--text-main);
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
}

.page-game-bai__section-description {
    font-size: 1.1em;
    color: var(--text-main);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
}

.page-game-bai__cta-button {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    text-align: center;
    transition: all 0.3s ease;
    box-sizing: border-box;
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text wrapping */
}

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

.page-game-bai__btn-primary:hover {
    opacity: 0.9;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

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

.page-game-bai__btn-secondary:hover {
    background: var(--primary-color);
    color: var(--light-text-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-game-bai__btn-small {
    padding: 8px 20px;
    font-size: 0.9em;
    border-radius: 6px;
}

.page-game-bai__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.page-game-bai__cta-center {
    text-align: center;
    margin-top: 40px;
}

/* Images - General responsive styles */
.page-game-bai img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px; /* Consistent with overall design */
}

/* --- HERO Section --- */
.page-game-bai__hero-section {
    padding-top: 10px; /* Small top padding, relying on body for header offset */
    padding-bottom: 60px;
    background-color: var(--body-bg);
    position: relative;
    overflow: hidden;
}

.page-game-bai__hero-container {
    display: flex;
    align-items: center;
    gap: 40px;
    padding-top: 40px;
    padding-bottom: 40px;
    flex-wrap: wrap;
}

.page-game-bai__hero-content {
    flex: 1 1 50%;
    min-width: 300px;
    text-align: left;
}

.page-game-bai__hero-title {
    font-size: clamp(2.5em, 5vw, 3.8em); /* Using clamp for H1 */
    color: var(--text-main);
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
}

.page-game-bai__hero-description {
    font-size: 1.2em;
    color: var(--text-main);
    margin-bottom: 30px;
    line-height: 1.5;
}

.page-game-bai__hero-image {
    flex: 1 1 40%;
    min-width: 300px;
    text-align: center;
}

.page-game-bai__hero-side-image {
    max-width: 600px;
    width: 100%;
    height: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* --- Intro Section (Module 1 - Three Columns Round Images) --- */
.page-game-bai__intro-section {
    padding: 80px 0;
    background-color: var(--card-bg); /* Light background for this section */
}

.page-game-bai__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-game-bai__icon-box {
    text-align: center;
    background-color: var(--body-bg); /* Slightly off-white for contrast */
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
}

.page-game-bai__icon-box-media {
    width: 200px; /* Fixed width */
    height: 200px; /* Fixed height for perfect circle */
    margin: 0 auto 25px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 0 0 8px rgba(var(--primary-color), 0.1); /* Glow effect */
    aspect-ratio: 1/1; /* Ensure perfect square */
}

.page-game-bai__icon-box-media img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Ensure image covers the circular area */
    border-radius: 50%;
    display: block;
}

.page-game-bai__icon-box-title {
    font-size: 1.5em;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-game-bai__icon-box-text {
    font-size: 1em;
    color: var(--text-main);
}

/* --- Game Showcase Section --- */
.page-game-bai__game-showcase-section {
    padding: 80px 0;
    background-color: var(--body-bg);
}

.page-game-bai__game-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-game-bai__game-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding-bottom: 20px;
    border: 1px solid var(--border-color);
}

.page-game-bai__game-card-image {
    width: 100%;
    height: 200px; /* Fixed height for consistency */
    object-fit: cover;
    border-radius: 12px 12px 0 0;
    margin-bottom: 15px;
}

.page-game-bai__game-card-title {
    font-size: 1.4em;
    color: var(--primary-color);
    margin: 0 20px 10px;
    font-weight: bold;
}

.page-game-bai__game-card-text {
    font-size: 0.95em;
    color: var(--text-main);
    margin: 0 20px 20px;
    flex-grow: 1; /* Push button to bottom */
}

.page-game-bai__game-card .page-game-bai__cta-button {
    margin: 0 20px;
    align-self: flex-start; /* Align button to start */
}

/* --- Advantages Section (Dark Background) --- */
.page-game-bai__advantages-section {
    padding: 80px 0;
    background-color: var(--primary-color); /* Dark background */
    color: var(--light-text-color); /* Light text for contrast */
}

.page-game-bai__advantages-section .page-game-bai__section-title,
.page-game-bai__advantages-section .page-game-bai__section-description {
    color: var(--light-text-color);
}

.page-game-bai__advantages-list {
    list-style: none;
    padding: 0;
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-game-bai__advantages-list li {
    background-color: rgba(255, 255, 255, 0.1); /* Semi-transparent white background */
    padding: 30px;
    border-radius: 12px;
    text-align: left;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.page-game-bai__advantage-item-title {
    font-size: 1.4em;
    color: var(--secondary-color); /* Use secondary color for titles on dark background */
    margin-bottom: 10px;
    font-weight: bold;
}

.page-game-bai__advantage-item-text {
    font-size: 1em;
    color: var(--light-text-color);
}

/* --- How To Play Section --- */
.page-game-bai__how-to-play-section {
    padding: 80px 0;
    background-color: var(--card-bg);
}

.page-game-bai__steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-game-bai__step-card {
    background-color: var(--body-bg);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.page-game-bai__step-number {
    font-size: 3em;
    color: var(--secondary-color);
    font-weight: bold;
    margin-bottom: 15px;
    display: block;
    line-height: 1;
    position: absolute;
    top: -10px;
    left: 10px;
    opacity: 0.1; /* Subtle background number */
    z-index: 0;
}

.page-game-bai__step-card h3, .page-game-bai__step-card p {
    position: relative;
    z-index: 1;
}

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

.page-game-bai__step-text {
    font-size: 1em;
    color: var(--text-main);
}

/* --- FAQ Section --- */
.page-game-bai__faq-section {
    padding: 80px 0;
    background-color: var(--body-bg);
}

.page-game-bai__faq-list {
    max-width: 900px;
    margin: 50px auto 0;
}

.page-game-bai__faq-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.page-game-bai__faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.2em;
    font-weight: bold;
    color: var(--text-main);
    cursor: pointer;
    outline: none;
    user-select: none;
    list-style: none; /* Remove default marker */
}

.page-game-bai__faq-item summary::-webkit-details-marker {
    display: none; /* Hide default marker for webkit browsers */
}

.page-game-bai__faq-qtext {
    flex-grow: 1;
    color: var(--text-main);
}

.page-game-bai__faq-toggle {
    font-size: 1.5em;
    color: var(--primary-color);
    margin-left: 15px;
    transition: transform 0.3s ease;
}

.page-game-bai__faq-item[open] .page-game-bai__faq-toggle {
    transform: rotate(45deg); /* Rotate plus to become cross */
}

.page-game-bai__faq-answer {
    padding: 0 25px 20px;
    font-size: 1em;
    color: var(--text-main);
    line-height: 1.6;
}

.page-game-bai__faq-answer p {
    margin-bottom: 0; /* Remove default paragraph margin */
}

/* --- Final CTA Section --- */
.page-game-bai__cta-final-section {
    padding: 80px 0;
    background-color: var(--primary-color); /* Dark background */
    color: var(--light-text-color); /* Light text for contrast */
    text-align: center;
}

.page-game-bai__cta-final-section .page-game-bai__section-title,
.page-game-bai__cta-final-section .page-game-bai__section-description {
    color: var(--light-text-color);
}

/* ==========================================================================
   Responsive Styles
   ========================================================================== */

/* Tablet / Desktop transition (max-width: 1024px) */
@media (max-width: 1024px) {
    .page-game-bai__container {
        padding: 0 20px;
    }

    .page-game-bai__hero-container {
        gap: 30px;
        padding: 30px 20px;
    }

    .page-game-bai__hero-title {
        font-size: clamp(2.2em, 4.5vw, 3.5em);
    }

    .page-game-bai__hero-description {
        font-size: 1.1em;
    }

    .page-game-bai__section-title {
        font-size: 2.2em;
    }

    .page-game-bai__intro-section,
    .page-game-bai__game-showcase-section,
    .page-game-bai__advantages-section,
    .page-game-bai__how-to-play-section,
    .page-game-bai__faq-section,
    .page-game-bai__cta-final-section {
        padding: 70px 0;
    }

    .page-game-bai__features-grid,
    .page-game-bai__game-list,
    .page-game-bai__advantages-list,
    .page-game-bai__steps-grid {
        gap: 25px;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); /* Adjust minmax for tablets */
    }
}

/* Mobile Styles (max-width: 768px) */
@media (max-width: 768px) {
    .page-game-bai {
        font-size: 15px !important; /* Increase base font size for readability */
        line-height: 1.55 !important;
    }

    /* General containers and images */
    .page-game-bai__container,
    .page-game-bai__section,
    .page-game-bai__card,
    .page-game-bai__hero-section,
    .page-game-bai__intro-section,
    .page-game-bai__game-showcase-section,
    .page-game-bai__advantages-section,
    .page-game-bai__how-to-play-section,
    .page-game-bai__faq-section,
    .page-game-bai__cta-final-section {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
        overflow-x: hidden !important; /* Prevent horizontal scroll */
    }

    .page-game-bai img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-game-bai__section-title {
        font-size: 2em !important;
        margin-bottom: 15px !important;
    }

    .page-game-bai__section-description {
        font-size: 1em !important;
        margin-bottom: 30px !important;
    }

    /* HERO Section */
    .page-game-bai__hero-section {
        padding-top: 10px !important; /* Small top padding, body handles header offset */
        padding-bottom: 40px !important;
    }

    .page-game-bai__hero-container {
        flex-direction: column !important;
        padding-top: 20px !important;
        padding-bottom: 20px !important;
        gap: 30px !important;
    }

    .page-game-bai__hero-content {
        text-align: center !important;
        order: 2 !important; /* Content below image */
    }

    .page-game-bai__hero-image {
        order: 1 !important; /* Image above content */
    }

    .page-game-bai__hero-title {
        font-size: clamp(2em, 8vw, 2.8em) !important;
        margin-bottom: 15px !important;
    }

    .page-game-bai__hero-description {
        font-size: 1.1em !important;
        margin-bottom: 25px !important;
    }

    .page-game-bai__hero-cta-buttons {
        flex-direction: column !important; /* Stack buttons vertically */
        gap: 15px !important;
    }

    .page-game-bai__cta-button {
        max-width: 100% !important;
        width: 100% !important;
        font-size: 1em !important;
        padding: 12px 20px !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    /* Intro Section (Module 1 - Three Columns Round Images) */
    .page-game-bai__intro-section {
        padding: 60px 0 !important;
    }

    .page-game-bai__features-grid {
        grid-template-columns: 1fr !important; /* Single column */
        gap: 25px !important;
        margin-top: 30px !important;
    }

    .page-game-bai__icon-box-media {
        width: 150px !important; /* Smaller for mobile */
        height: 150px !important; /* Smaller for mobile */
        margin-bottom: 20px !important;
    }

    .page-game-bai__icon-box-title {
        font-size: 1.3em !important;
    }

    /* Game Showcase Section */
    .page-game-bai__game-showcase-section {
        padding: 60px 0 !important;
    }

    .page-game-bai__game-list {
        grid-template-columns: 1fr !important; /* Single column */
        gap: 25px !important;
        margin-top: 30px !important;
    }

    .page-game-bai__game-card-image {
        height: 180px !important; /* Adjust height for mobile */
    }

    .page-game-bai__game-card-title {
        font-size: 1.2em !important;
    }

    .page-game-bai__game-card-text {
        font-size: 0.9em !important;
    }

    .page-game-bai__game-card .page-game-bai__cta-button {
        width: calc(100% - 40px) !important; /* Adjust width to fit padding */
        margin: 0 20px !important;
    }

    /* Advantages Section */
    .page-game-bai__advantages-section {
        padding: 60px 0 !important;
    }

    .page-game-bai__advantages-list {
        grid-template-columns: 1fr !important; /* Single column */
        gap: 25px !important;
        margin-top: 30px !important;
    }

    .page-game-bai__advantage-item-title {
        font-size: 1.3em !important;
    }

    /* How To Play Section */
    .page-game-bai__how-to-play-section {
        padding: 60px 0 !important;
    }

    .page-game-bai__steps-grid {
        grid-template-columns: 1fr !important; /* Single column */
        gap: 25px !important;
        margin-top: 30px !important;
    }

    .page-game-bai__step-card {
        padding: 25px 20px !important;
    }
}
}