/* style/help-center-game-rules.css */

/* Biến CSS */
:root {
    --page-help-center-game-rules-primary-color: #1A202C;
    --page-help-center-game-rules-accent-color: #FFD700;
    --page-help-center-game-rules-text-light: #F8F8F8;
    --page-help-center-game-rules-text-dark: #1A202C;
    --page-help-center-game-rules-bg-light: #FFFFFF;
    --page-help-center-game-rules-bg-dark: #2D3748;
}

.page-help-center-game-rules {
    font-family: 'Arial', sans-serif;
    color: var(--page-help-center-game-rules-text-dark);
    line-height: 1.7;
    background-color: var(--page-help-center-game-rules-bg-light);
}

.page-help-center-game-rules__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.page-help-center-game-rules__hero-section {
    background: linear-gradient(135deg, var(--page-help-center-game-rules-primary-color) 0%, #3a4a62 100%);
    color: var(--page-help-center-game-rules-text-light);
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-help-center-game-rules__hero-section::before {
    content: '';
    position: absolute;
    top: -50px;
    left: -50px;
    width: 200px;
    height: 200px;
    background-color: rgba(255, 215, 0, 0.1);
    border-radius: 50%;
    animation: page-help-center-game-rules-bubble 10s infinite ease-in-out;
}

.page-help-center-game-rules__hero-section::after {
    content: '';
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 150px;
    height: 150px;
    background-color: rgba(255, 215, 0, 0.15);
    border-radius: 50%;
    animation: page-help-center-game-rules-bubble 12s infinite reverse ease-in-out;
}

@keyframes page-help-center-game-rules-bubble {
    0% { transform: translate(0, 0) scale(1); opacity: 0.8; }
    50% { transform: translate(20px, 30px) scale(1.1); opacity: 1; }
    100% { transform: translate(0, 0) scale(1); opacity: 0.8; }
}

.page-help-center-game-rules__main-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    color: var(--page-help-center-game-rules-accent-color);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-help-center-game-rules__subtitle {
    font-size: 1.5em;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-help-center-game-rules__hero-cta {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Buttons */
.page-help-center-game-rules__btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.page-help-center-game-rules__btn--primary {
    background-color: var(--page-help-center-game-rules-accent-color);
    color: var(--page-help-center-game-rules-text-dark);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.page-help-center-game-rules__btn--primary:hover {
    background-color: #e6c200;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.6);
}

.page-help-center-game-rules__btn--secondary {
    background-color: transparent;
    color: var(--page-help-center-game-rules-accent-color);
    border: 2px solid var(--page-help-center-game-rules-accent-color);
}

.page-help-center-game-rules__btn--secondary:hover {
    background-color: var(--page-help-center-game-rules-accent-color);
    color: var(--page-help-center-game-rules-text-dark);
    transform: translateY(-3px);
}

.page-help-center-game-rules__btn--tertiary {
    background-color: var(--page-help-center-game-rules-bg-dark);
    color: var(--page-help-center-game-rules-accent-color);
    border: 1px solid var(--page-help-center-game-rules-accent-color);
}

.page-help-center-game-rules__btn--tertiary:hover {
    background-color: var(--page-help-center-game-rules-accent-color);
    color: var(--page-help-center-game-rules-bg-dark);
    transform: translateY(-3px);
}

.page-help-center-game-rules__btn--small {
    padding: 10px 20px;
    font-size: 0.9em;
    margin-top: 15px;
}

/* Sections */
.page-help-center-game-rules__section {
    padding: 60px 0;
}

.page-help-center-game-rules__section:nth-child(odd) {
    background-color: var(--page-help-center-game-rules-bg-light);
}

.page-help-center-game-rules__section:nth-child(even) {
    background-color: #f0f2f5;
}

.page-help-center-game-rules__section-title {
    font-size: 2.5em;
    color: var(--page-help-center-game-rules-primary-color);
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
}

.page-help-center-game-rules__section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--page-help-center-game-rules-accent-color);
    border-radius: 2px;
}

.page-help-center-game-rules__sub-section-title {
    font-size: 1.8em;
    color: var(--page-help-center-game-rules-primary-color);
    margin-top: 40px;
    margin-bottom: 20px;
    border-left: 5px solid var(--page-help-center-game-rules-accent-color);
    padding-left: 15px;
}

.page-help-center-game-rules__list {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

.page-help-center-game-rules__list li {
    background-color: #fdfdfd;
    margin-bottom: 10px;
    padding: 15px 20px;
    border-left: 4px solid var(--page-help-center-game-rules-accent-color);
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease;
}

.page-help-center-game-rules__list li:hover {
    transform: translateX(5px);
}

.page-help-center-game-rules__list li strong {
    color: var(--page-help-center-game-rules-primary-color);
}

.page-help-center-game-rules__image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 30px auto;
    display: block;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.page-help-center-game-rules__image--small {
    max-width: 600px;
    margin-top: 20px;
    margin-bottom: 30px;
}

.page-help-center-game-rules__game-category {
    background-color: var(--page-help-center-game-rules-bg-light);
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 40px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.page-help-center-game-rules__game-category p {
    margin-bottom: 20px;
}

.page-help-center-game-rules__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-top: 40px;
    flex-wrap: wrap;
}

/* Floating Promo */
.page-help-center-game-rules__floating-promo {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--page-help-center-game-rules-primary-color);
    color: var(--page-help-center-game-rules-text-light);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transform: translateY(100%); /* Start off-screen */
    animation: page-help-center-game-rules-slide-in 0.8s forwards 2s; /* Delay 2s */
}

@keyframes page-help-center-game-rules-slide-in {
    to { transform: translateY(0); }
}

.page-help-center-game-rules__floating-promo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-grow: 1;
    gap: 15px;
}

.page-help-center-game-rules__promo-text {
    font-size: 1.1em;
    font-weight: bold;
    color: var(--page-help-center-game-rules-accent-color);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.page-help-center-game-rules__promo-button {
    background-color: var(--page-help-center-game-rules-accent-color);
    color: var(--page-help-center-game-rules-primary-color);
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
    white-space: nowrap;
}

.page-help-center-game-rules__promo-button:hover {
    background-color: #e6c200;
    transform: scale(1.05);
}

.page-help-center-game-rules__close-promo {
    background: none;
    border: none;
    color: var(--page-help-center-game-rules-text-light);
    font-size: 1.5em;
    cursor: pointer;
    margin-left: 20px;
    padding: 0 10px;
    transition: color 0.3s ease;
}

.page-help-center-game-rules__close-promo:hover {
    color: var(--page-help-center-game-rules-accent-color);
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-help-center-game-rules__main-title {
        font-size: 2.8em;
    }

    .page-help-center-game-rules__subtitle {
        font-size: 1.2em;
    }

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

    .page-help-center-game-rules__sub-section-title {
        font-size: 1.5em;
    }

    .page-help-center-game-rules__hero-cta, .page-help-center-game-rules__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .page-help-center-game-rules__btn {
        width: 80%;
        margin: 0 auto;
    }

    .page-help-center-game-rules__floating-promo {
        flex-direction: column;
        align-items: flex-start;
        padding: 10px;
    }

    .page-help-center-game-rules__floating-promo a {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        gap: 10px;
    }

    .page-help-center-game-rules__promo-button {
        width: 100%;
        text-align: center;
    }

    .page-help-center-game-rules__close-promo {
        position: absolute;
        top: 5px;
        right: 5px;
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    .page-help-center-game-rules__hero-section {
        padding: 80px 0;
    }

    .page-help-center-game-rules__main-title {
        font-size: 2.2em;
    }

    .page-help-center-game-rules__subtitle {
        font-size: 1em;
    }

    .page-help-center-game-rules__section {
        padding: 40px 0;
    }

    .page-help-center-game-rules__section-title {
        font-size: 1.8em;
    }

    .page-help-center-game-rules__sub-section-title {
        font-size: 1.3em;
    }

    .page-help-center-game-rules__btn {
        width: 90%;
        font-size: 1em;
    }

    .page-help-center-game-rules__floating-promo {
        padding: 10px;
    }
    .page-help-center-game-rules__promo-text {
        font-size: 0.9em;
    }
    .page-help-center-game-rules__promo-button {
        font-size: 0.9em;
        padding: 8px 15px;
    }
}