/* style/game-introduction.css */
.page-game-introduction {
    font-family: 'Arial', sans-serif;
    color: #333;
    line-height: 1.6;
    background-color: #f8f8f8;
}

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

.page-game-introduction__hero {
    background: linear-gradient(135deg, #003366 0%, #004d99 100%); /* Dark blue gradient */
    color: #fff;
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-game-introduction__hero::before {
    content: '';
    position: absolute;
    top: -50px;
    left: -50px;
    width: 200px;
    height: 200px;
    background: rgba(255, 215, 0, 0.1);
    border-radius: 50%;
    transform: rotate(45deg);
    z-index: 0;
}

.page-game-introduction__hero::after {
    content: '';
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 250px;
    height: 250px;
    background: rgba(255, 215, 0, 0.15);
    border-radius: 50%;
    transform: rotate(-30deg);
    z-index: 0;
}

.page-game-introduction__hero > .page-game-introduction__container {
    position: relative;
    z-index: 1;
}

.page-game-introduction__hero-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    color: #FFD700;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-game-introduction__hero-subtitle {
    font-size: 1.5em;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: #e0e0e0;
}

.page-game-introduction__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;
    margin: 0 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-game-introduction__btn--primary {
    background-color: #FFD700;
    color: #003366;
    border: 2px solid #FFD700;
}

.page-game-introduction__btn--primary:hover {
    background-color: #e6c200;
    border-color: #e6c200;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-game-introduction__btn--secondary {
    background-color: transparent;
    color: #FFD700;
    border: 2px solid #FFD700;
}

.page-game-introduction__btn--secondary:hover {
    background-color: #FFD700;
    color: #003366;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-game-introduction__overview,
.page-game-introduction__game-categories,
.page-game-introduction__why-choose,
.page-game-introduction__faq {
    padding: 80px 0;
    background-color: #fff;
    margin-bottom: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-game-introduction__overview {
    background-color: #f0f4f8;
}

.page-game-introduction__section-title {
    font-size: 2.8em;
    color: #003366;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
}

.page-game-introduction__section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: #FFD700;
    border-radius: 2px;
}

.page-game-introduction__text-content {
    font-size: 1.1em;
    color: #555;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 60px auto;
}

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

.page-game-introduction__feature-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-game-introduction__feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.page-game-introduction__feature-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 20px;
    filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.1));
}

.page-game-introduction__feature-title {
    font-size: 1.5em;
    color: #003366;
    margin-bottom: 15px;
}

.page-game-introduction__feature-description {
    color: #666;
    font-size: 1em;
}

.page-game-introduction__game-categories {
    background-color: #fff;
}

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

.page-game-introduction__category-item {
    background-color: #fdfdfd;
    border: 1px solid #eee;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.page-game-introduction__category-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-game-introduction__category-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid #eee;
}

.page-game-introduction__category-title {
    font-size: 1.8em;
    color: #003366;
    margin: 25px 15px 15px 15px;
}

.page-game-introduction__category-description {
    font-size: 1em;
    color: #666;
    padding: 0 20px;
    flex-grow: 1;
    margin-bottom: 25px;
}

.page-game-introduction__category-actions {
    padding: 20px;
    display: flex;
    justify-content: center;
    gap: 15px;
    border-top: 1px solid #eee;
    background-color: #f9f9f9;
}

.page-game-introduction__btn--detail {
    background-color: #003366;
    color: #fff;
    border: 2px solid #003366;
    padding: 10px 20px;
    font-size: 0.95em;
}

.page-game-introduction__btn--detail:hover {
    background-color: #002244;
    border-color: #002244;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-game-introduction__btn--play {
    background-color: #FFD700;
    color: #003366;
    border: 2px solid #FFD700;
    padding: 10px 20px;
    font-size: 0.95em;
}

.page-game-introduction__btn--play:hover {
    background-color: #e6c200;
    border-color: #e6c200;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-game-introduction__why-choose {
    background-color: #e6f0f7;
}

.page-game-introduction__why-choose ul {
    list-style: none;
    padding: 0;
    max-width: 900px;
    margin: 40px auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.page-game-introduction__why-choose li {
    background-color: #fff;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    border-left: 5px solid #FFD700;
    font-size: 1.1em;
    color: #333;
}

.page-game-introduction__why-choose li strong {
    color: #003366;
}

.page-game-introduction__cta-buttons {
    text-align: center;
    margin-top: 50px;
}

.page-game-introduction__faq {
    background-color: #fff;
}

.page-game-introduction__faq-item {
    background-color: #f9f9f9;
    border: 1px solid #eee;
    border-radius: 8px;
    margin-bottom: 20px;
    padding: 25px;
    transition: box-shadow 0.3s ease;
}

.page-game-introduction__faq-item:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.page-game-introduction__faq-question {
    font-size: 1.4em;
    color: #003366;
    margin-bottom: 15px;
}

.page-game-introduction__faq-answer {
    font-size: 1.05em;
    color: #555;
}

.page-game-introduction__faq-answer a {
    color: #003366;
    text-decoration: underline;
}

.page-game-introduction__faq-answer a:hover {
    color: #FFD700;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-game-introduction__hero-title {
        font-size: 3em;
    }
    .page-game-introduction__hero-subtitle {
        font-size: 1.3em;
    }
    .page-game-introduction__section-title {
        font-size: 2.4em;
    }
    .page-game-introduction__btn {
        padding: 12px 25px;
        font-size: 1em;
    }
}

@media (max-width: 768px) {
    .page-game-introduction__hero {
        padding: 80px 0;
    }
    .page-game-introduction__hero-title {
        font-size: 2.5em;
    }
    .page-game-introduction__hero-subtitle {
        font-size: 1.1em;
        margin-bottom: 30px;
    }
    .page-game-introduction__btn {
        padding: 10px 20px;
        font-size: 0.9em;
        margin: 5px;
    }
    .page-game-introduction__hero .page-game-introduction__btn--secondary {
        margin-top: 15px;
    }
    .page-game-introduction__overview,
    .page-game-introduction__game-categories,
    .page-game-introduction__why-choose,
    .page-game-introduction__faq {
        padding: 60px 0;
    }
    .page-game-introduction__section-title {
        font-size: 2em;
    }
    .page-game-introduction__text-content {
        font-size: 1em;
        margin-bottom: 40px;
    }
    .page-game-introduction__features-grid {
        grid-template-columns: 1fr;
    }
    .page-game-introduction__category-list {
        grid-template-columns: 1fr;
    }
    .page-game-introduction__category-actions {
        flex-direction: column;
        gap: 10px;
    }
    .page-game-introduction__btn--detail,
    .page-game-introduction__btn--play {
        width: 80%;
        margin: 0 auto;
    }
    .page-game-introduction__why-choose ul {
        grid-template-columns: 1fr;
    }
    .page-game-introduction__faq-question {
        font-size: 1.2em;
    }
    .page-game-introduction__faq-answer {
        font-size: 0.95em;
    }
}

@media (max-width: 480px) {
    .page-game-introduction__hero {
        padding: 60px 0;
    }
    .page-game-introduction__hero-title {
        font-size: 2em;
    }
    .page-game-introduction__hero-subtitle {
        font-size: 0.9em;
    }
    .page-game-introduction__btn {
        padding: 8px 15px;
        font-size: 0.85em;
        margin: 5px 0;
        width: 90%;
    }
    .page-game-introduction__hero .page-game-introduction__btn--secondary {
        margin-top: 10px;
    }
    .page-game-introduction__section-title {
        font-size: 1.8em;
    }
    .page-game-introduction__overview,
    .page-game-introduction__game-categories,
    .page-game-introduction__why-choose,
    .page-game-introduction__faq {
        padding: 40px 0;
    }
    .page-game-introduction__feature-icon {
        width: 50px;
        height: 50px;
    }
    .page-game-introduction__feature-title {
        font-size: 1.3em;
    }
    .page-game-introduction__category-title {
        font-size: 1.5em;
    }
    .page-game-introduction__btn--detail,
    .page-game-introduction__btn--play {
        width: 90%;
    }
    .page-game-introduction__why-choose li {
        font-size: 1em;
    }
}