/* style/platform-introduction.css */

.page-platform-introduction {
    font-family: 'Arial', sans-serif;
    color: #e0e0e0;
    line-height: 1.6;
    background-color: #0A2239;
}

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

.page-platform-introduction__hero-section {
    background: linear-gradient(135deg, #0A2239, #1a3a5a);
    padding: 100px 0;
    text-align: center;
    color: #fff;
}

.page-platform-introduction__hero-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    color: #FFD700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-platform-introduction__hero-subtitle {
    font-size: 1.3em;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-platform-introduction__hero-cta-group {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.page-platform-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;
    cursor: pointer;
    border: none;
}

.page-platform-introduction__btn--primary {
    background-color: #FFD700;
    color: #0A2239;
}

.page-platform-introduction__btn--primary:hover {
    background-color: #e6c200;
    transform: translateY(-2px);
}

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

.page-platform-introduction__btn--secondary:hover {
    background-color: #FFD700;
    color: #0A2239;
    transform: translateY(-2px);
}

.page-platform-introduction__btn--download {
    background-color: #28a745;
    color: #fff;
    margin-top: 15px;
}

.page-platform-introduction__btn--download:hover {
    background-color: #218838;
}

.page-platform-introduction__btn--large {
    padding: 20px 40px;
    font-size: 1.4em;
}

.page-platform-introduction__section-title {
    font-size: 2.8em;
    color: #FFD700;
    text-align: center;
    margin-bottom: 40px;
    padding-top: 60px;
}

.page-platform-introduction__section-description {
    font-size: 1.1em;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 50px auto;
    color: #cccccc;
}

.page-platform-introduction__sub-title {
    font-size: 1.8em;
    color: #FFD700;
    margin-top: 30px;
    margin-bottom: 15px;
}

.page-platform-introduction__about-section {
    padding: 80px 0;
    background-color: #0A2239;
}

.page-platform-introduction__content-wrapper {
    display: flex;
    gap: 40px;
    align-items: center;
}

.page-platform-introduction__text-content {
    flex: 1;
}

.page-platform-introduction__image-container {
    flex: 1;
    text-align: center;
}

.page-platform-introduction__image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

.page-platform-introduction__image-full-width {
    text-align: center;
    margin-top: 40px;
}

.page-platform-introduction__image-promo, .page-platform-introduction__app-image {
    text-align: center;
    margin-top: 40px;
}

.page-platform-introduction__bg--dark {
    background-color: #1a3a5a;
}

.page-platform-introduction__bg--light {
    background-color: #0A2239;
}

.page-platform-introduction__features-section, .page-platform-introduction__advantages-section, .page-platform-introduction__games-section, .page-platform-introduction__promotions-section, .page-platform-introduction__guide-section, .page-platform-introduction__why-choose-section, .page-platform-introduction__detail-pages-section, .page-platform-introduction__cta-final-section {
    padding: 80px 0;
}

.page-platform-introduction__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-platform-introduction__grid--two-cols {
    grid-template-columns: repeat(auto-fit, minmax(45%, 1fr));
}

.page-platform-introduction__grid--three-cols {
    grid-template-columns: repeat(auto-fit, minmax(30%, 1fr));
}

.page-platform-introduction__feature-card, .page-platform-introduction__advantage-item, .page-platform-introduction__game-card, .page-platform-introduction__promo-card, .page-platform-introduction__guide-card, .page-platform-introduction__detail-card {
    background-color: #0A2239;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.page-platform-introduction__bg--dark .page-platform-introduction__feature-card,
.page-platform-introduction__bg--dark .page-platform-introduction__promo-card,
.page-platform-introduction__bg--dark .page-platform-introduction__detail-card {
    background-color: #0A2239;
}

.page-platform-introduction__card-title {
    font-size: 1.6em;
    color: #FFD700;
    margin-bottom: 15px;
}

.page-platform-introduction__game-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.page-platform-introduction__cta-wrapper {
    text-align: center;
    margin-top: 50px;
}

.page-platform-introduction__list {
    list-style: none;
    padding: 0;
    max-width: 900px;
    margin: 40px auto 0 auto;
}

.page-platform-introduction__list li {
    background-color: #1a3a5a;
    margin-bottom: 15px;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    font-size: 1.1em;
    display: flex;
    align-items: center;
}

.page-platform-introduction__list li::before {
    content: '✅';
    margin-right: 15px;
    font-size: 1.2em;
}

.page-platform-introduction__guide-card ol {
    text-align: left;
    margin: 20px 0;
    padding-left: 20px;
    list-style-type: decimal;
}

.page-platform-introduction__guide-card ol li {
    margin-bottom: 10px;
    background-color: transparent;
    box-shadow: none;
    padding: 0;
    font-size: 1em;
    color: #e0e0e0;
}

.page-platform-introduction__guide-card ol li::before {
    content: none;
}

.page-platform-introduction__detail-card a {
    color: #FFD700;
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-platform-introduction__detail-card a:hover {
    color: #e6c200;
    text-decoration: underline;
}

.page-platform-introduction__cta-final-section {
    background: linear-gradient(135deg, #1a3a5a, #0A2239);
    padding: 100px 0;
    text-align: center;
    color: #fff;
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-platform-introduction__hero-title {
        font-size: 2.8em;
    }
    .page-platform-introduction__section-title {
        font-size: 2.2em;
    }
    .page-platform-introduction__content-wrapper {
        flex-direction: column;
    }
    .page-platform-introduction__grid--two-cols {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-platform-introduction__hero-title {
        font-size: 2.2em;
    }
    .page-platform-introduction__hero-subtitle {
        font-size: 1em;
    }
    .page-platform-introduction__section-title {
        font-size: 1.8em;
    }
    .page-platform-introduction__sub-title {
        font-size: 1.5em;
    }
    .page-platform-introduction__hero-cta-group {
        flex-direction: column;
    }
    .page-platform-introduction__btn {
        width: 80%;
        margin: 0 auto;
    }
    .page-platform-introduction__grid {
        grid-template-columns: 1fr;
    }
    .page-platform-introduction__list li {
        font-size: 1em;
    }
    .page-platform-introduction__feature-card, .page-platform-introduction__advantage-item, .page-platform-introduction__game-card, .page-platform-introduction__promo-card, .page-platform-introduction__guide-card, .page-platform-introduction__detail-card {
        padding: 20px;
    }
}