/* style/index.css */

/* Biến CSS */
:root {
    --page-index-primary-color: #0A2463;
    --page-index-secondary-color: #FFD700;
    --page-index-text-light: #FFFFFF;
    --page-index-text-dark: #333333;
    --page-index-background-light: #F8F8F8;
    --page-index-background-dark: #071A40;
    --page-index-border-color: #E0E0E0;
}

.page-index {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--page-index-text-dark);
    background-color: var(--page-index-background-light);
}

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

.page-index-section-title {
    font-size: 2.5em;
    color: var(--page-index-primary-color);
    text-align: center;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
    font-weight: bold;
}

.page-index-section-title .page-index-highlight {
    color: var(--page-index-secondary-color);
}

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

.page-index-section-subtitle {
    font-size: 1.1em;
    color: #666;
    text-align: center;
    margin-bottom: 40px;
}

.page-index-btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    text-align: center;
    cursor: pointer;
}

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

.page-index-btn-primary:hover {
    background-color: transparent;
    color: var(--page-index-secondary-color);
}

.page-index-btn-secondary {
    background-color: transparent;
    color: var(--page-index-primary-color);
    border: 2px solid var(--page-index-primary-color);
}

.page-index-btn-secondary:hover {
    background-color: var(--page-index-primary-color);
    color: var(--page-index-text-light);
}

.page-index-btn-tertiary {
    background-color: var(--page-index-primary-color);
    color: var(--page-index-text-light);
    border: 2px solid var(--page-index-primary-color);
}

.page-index-btn-tertiary:hover {
    background-color: var(--page-index-background-dark);
    border-color: var(--page-index-background-dark);
}

.page-index-btn-small {
    padding: 8px 18px;
    font-size: 0.9em;
}

.page-index-btn-large {
    padding: 15px 30px;
    font-size: 1.1em;
}

.page-index-highlight {
    color: var(--page-index-secondary-color);
}

.page-index-img-responsive {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Hero Section */
.page-index-hero {
    background: linear-gradient(135deg, var(--page-index-primary-color) 0%, var(--page-index-background-dark) 100%);
    color: var(--page-index-text-light);
    padding: 80px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.page-index-hero .page-index-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.page-index-hero-content {
    max-width: 800px;
}

.page-index-hero-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    line-height: 1.2;
    font-weight: bold;
    color: var(--page-index-text-light);
}

.page-index-hero-description {
    font-size: 1.2em;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.9);
}

.page-index-hero-actions .page-index-btn {
    margin: 10px;
    min-width: 180px;
}

.page-index-hero-image {
    flex-shrink: 0;
    width: 100%;
    max-width: 600px;
}

/* About Section */
.page-index-about {
    padding: 60px 0;
    background-color: var(--page-index-background-light);
}

.page-index-about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.page-index-about-item {
    background-color: var(--page-index-text-light);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s ease;
    border: 1px solid var(--page-index-border-color);
}

.page-index-about-item:hover {
    transform: translateY(-5px);
}

.page-index-about-item .page-index-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    filter: none; /* Đảm bảo không thay đổi màu sắc của icon */
}

.page-index-about-item h3 {
    font-size: 1.5em;
    color: var(--page-index-primary-color);
    margin-bottom: 15px;
}

.page-index-about-item p {
    color: #555;
}

/* Games Section */
.page-index-games {
    padding: 60px 0;
    background-color: var(--page-index-background-dark);
    color: var(--page-index-text-light);
}

.page-index-games .page-index-section-title {
    color: var(--page-index-text-light);
}

.page-index-games .page-index-section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

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

.page-index-game-card {
    background-color: var(--page-index-primary-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-align: center;
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.page-index-game-card:hover {
    transform: translateY(-5px);
}

.page-index-game-card .page-index-game-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    filter: none; /* Đảm bảo không thay đổi màu sắc của ảnh */
}

.page-index-game-card h3 {
    font-size: 1.4em;
    color: var(--page-index-secondary-color);
    margin: 20px 15px 10px;
}

.page-index-game-card p {
    color: rgba(255, 255, 255, 0.7);
    padding: 0 15px 20px;
    flex-grow: 1;
}

.page-index-game-card .page-index-btn {
    margin: 0 15px 20px;
    align-self: center;
}

/* Promotions Section */
.page-index-promotions {
    padding: 60px 0;
    background-color: var(--page-index-background-light);
}

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

.page-index-promo-card {
    background-color: var(--page-index-text-light);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    text-align: center;
    transition: transform 0.3s ease;
    border: 1px solid var(--page-index-border-color);
}

.page-index-promo-card:hover {
    transform: translateY(-5px);
}

.page-index-promo-card .page-index-promo-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    filter: none; /* Đảm bảo không thay đổi màu sắc của ảnh */
}

.page-index-promo-card h3 {
    font-size: 1.4em;
    color: var(--page-index-primary-color);
    margin: 20px 15px 10px;
}

.page-index-promo-card p {
    color: #555;
    padding: 0 15px 20px;
}

.page-index-promo-card .page-index-btn {
    margin-bottom: 20px;
}

/* App Download Section */
.page-index-app-download {
    padding: 60px 0;
    background-color: var(--page-index-primary-color);
    color: var(--page-index-text-light);
}

.page-index-app-download .page-index-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.page-index-app-content {
    text-align: center;
    max-width: 700px;
}

.page-index-app-content .page-index-section-title {
    color: var(--page-index-text-light);
}

.page-index-app-content p {
    font-size: 1.1em;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.9);
}

.page-index-app-buttons .page-index-btn {
    margin: 10px;
    min-width: 160px;
}

.page-index-app-buttons .page-index-btn-primary {
    background-color: var(--page-index-secondary-color);
    color: var(--page-index-primary-color);
    border-color: var(--page-index-secondary-color);
}

.page-index-app-buttons .page-index-btn-primary:hover {
    background-color: var(--page-index-text-light);
    color: var(--page-index-primary-color);
}

.page-index-app-image {
    width: 100%;
    max-width: 400px;
}

/* Features List Section */
.page-index-features-list {
    padding: 60px 0;
    background-color: var(--page-index-background-light);
}

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

.page-index-feature-card {
    background-color: var(--page-index-text-light);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--page-index-border-color);
    text-align: center;
}

.page-index-feature-card h3 {
    font-size: 1.5em;
    margin-bottom: 15px;
}

.page-index-feature-card .page-index-feature-link {
    color: var(--page-index-primary-color);
    text-decoration: none;
    font-weight: bold;
}

.page-index-feature-card .page-index-feature-link:hover {
    color: var(--page-index-secondary-color);
    text-decoration: underline;
}

.page-index-feature-card p {
    color: #555;
    margin-bottom: 20px;
}

/* Call to Action Section */
.page-index-cta {
    background-color: var(--page-index-secondary-color);
    padding: 80px 0;
    text-align: center;
    color: var(--page-index-primary-color);
}

.page-index-cta-title {
    font-size: 3em;
    margin-bottom: 20px;
    font-weight: bold;
    color: var(--page-index-primary-color);
}

.page-index-cta-description {
    font-size: 1.2em;
    margin-bottom: 40px;
    color: rgba(10, 36, 99, 0.9);
}

.page-index-cta .page-index-btn-primary {
    background-color: var(--page-index-primary-color);
    color: var(--page-index-secondary-color);
    border-color: var(--page-index-primary-color);
}

.page-index-cta .page-index-btn-primary:hover {
    background-color: var(--page-index-background-dark);
    border-color: var(--page-index-background-dark);
    color: var(--page-index-secondary-color);
}

/* Responsive Design */
@media (min-width: 768px) {
    .page-index-hero .page-index-container {
        flex-direction: row;
        text-align: left;
    }

    .page-index-hero-content {
        flex: 1;
        padding-right: 40px;
    }

    .page-index-hero-image {
        flex: 1;
        text-align: right;
    }

    .page-index-app-download .page-index-container {
        flex-direction: row;
        text-align: left;
    }

    .page-index-app-content {
        flex: 1;
        padding-right: 40px;
        text-align: left;
    }

    .page-index-app-image {
        flex: 1;
        text-align: right;
    }
}

@media (max-width: 767px) {
    .page-index-hero-title {
        font-size: 2.5em;
    }

    .page-index-section-title {
        font-size: 2em;
    }

    .page-index-cta-title {
        font-size: 2.2em;
    }

    .page-index-hero-actions .page-index-btn,
    .page-index-app-buttons .page-index-btn {
        display: block;
        margin: 10px auto;
        width: 80%;
    }
}

@media (max-width: 480px) {
    .page-index-hero-title {
        font-size: 2em;
    }
    .page-index-section-title {
        font-size: 1.8em;
    }
    .page-index-cta-title {
        font-size: 1.8em;
    }
    .page-index-hero-description, .page-index-section-subtitle, .page-index-cta-description {
        font-size: 1em;
    }
}