:root {
    --bg-primary: #08160F;
    --bg-card: #11271B;
    --text-main: #F2FFF6;
    --text-secondary: #A7D9B8;
    --btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --border-color: #2E7A4E;
    --glow-color: #57E38D;
    --gold-color: #F2C14E;
    --divider-color: #1E3A2A;
    --deep-green: #0A4B2C;
}

/* Base styles for the page content */
.page-index-platform-introduction {
    font-family: Arial, sans-serif;
    color: var(--text-main);
    background-color: var(--bg-primary); /* Ensure contrast with text-main */
    line-height: 1.6;
}

.page-index-platform-introduction__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    box-sizing: border-box;
}

.page-index-platform-introduction__section-title {
    font-size: clamp(2em, 2.5vw, 3em); /* H1 constraint: use clamp */
    color: var(--glow-color);
    text-align: center;
    margin-bottom: 30px;
    font-weight: bold;
    line-height: 1.2;
}

.page-index-platform-introduction__text-block {
    font-size: 1.1em;
    margin-bottom: 20px;
    text-align: center;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    color: var(--text-secondary);
}

/* Hero Section */
.page-index-platform-introduction__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-top: 10px; /* Small top padding as body handles header offset */
    padding-bottom: 60px;
    background-color: var(--bg-primary);
}

.page-index-platform-introduction__hero-image-wrapper {
    width: 100%;
    position: relative;
    margin-bottom: 40px;
}

.page-index-platform-introduction__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.page-index-platform-introduction__hero-content {
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
}

.page-index-platform-introduction__hero-title {
    font-size: clamp(2.5em, 4vw, 3.5em); /* H1 constraint */
    color: var(--gold-color);
    margin-bottom: 20px;
    line-height: 1.2;
    font-weight: bold;
}

.page-index-platform-introduction__hero-description {
    font-size: 1.2em;
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-index-platform-introduction__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.page-index-platform-introduction__btn-primary,
.page-index-platform-introduction__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-index-platform-introduction__btn-primary {
    background: var(--btn-gradient);
    color: #ffffff; /* White text on dark gradient */
    border: none;
}

.page-index-platform-introduction__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.page-index-platform-introduction__btn-secondary {
    background: transparent;
    color: var(--glow-color);
    border: 2px solid var(--glow-color);
}

.page-index-platform-introduction__btn-secondary:hover {
    background: var(--glow-color);
    color: var(--bg-primary); /* Dark text on light glow */
    transform: translateY(-2px);
}

/* Card Styles */
.page-index-platform-introduction__card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    color: var(--text-main);
}

/* About Section */
.page-index-platform-introduction__about-section {
    background-color: var(--bg-primary);
    padding-bottom: 60px;
}

.page-index-platform-introduction__about-section .page-index-platform-introduction__text-block {
    max-width: 800px;
}

/* Features Section */
.page-index-platform-introduction__features-section {
    background-color: var(--bg-primary);
    padding-top: 60px;
    padding-bottom: 60px;
}

.page-index-platform-introduction__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
    margin-bottom: 40px;
}

.page-index-platform-introduction__feature-icon {
    width: 100%;
    height: auto;
    max-width: 250px;
    margin: 0 auto 20px auto;
    display: block;
    border-radius: 8px;
    object-fit: cover;
    min-width: 200px;
    min-height: 150px;
}

.page-index-platform-introduction__feature-title {
    font-size: 1.5em;
    color: var(--glow-color);
    margin-bottom: 10px;
}

.page-index-platform-introduction__feature-description {
    font-size: 1em;
    color: var(--text-secondary);
}

/* Games Section */
.page-index-platform-introduction__games-section {
    background-color: var(--deep-green);
    padding-top: 60px;
    padding-bottom: 60px;
}

.page-index-platform-introduction__game-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
    margin-bottom: 40px;
}

.page-index-platform-introduction__game-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.page-index-platform-introduction__game-image {
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: 15px;
    border-radius: 8px;
    object-fit: cover;
    min-width: 200px;
    min-height: 150px;
}

.page-index-platform-introduction__game-title {
    font-size: 1.4em;
    color: var(--gold-color);
    margin-bottom: 10px;
}

.page-index-platform-introduction__game-title a {
    color: var(--gold-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-index-platform-introduction__game-title a:hover {
    color: var(--glow-color);
}

.page-index-platform-introduction__game-description {
    font-size: 0.95em;
    color: var(--text-secondary);
    margin-bottom: 20px;
    flex-grow: 1;
}

/* Promotions Section */
.page-index-platform-introduction__promotions-section {
    background-color: var(--bg-primary);
    padding-top: 60px;
    padding-bottom: 60px;
}

.page-index-platform-introduction__promo-list {
    list-style: none;
    padding: 0;
    margin: 40px 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.page-index-platform-introduction__promo-item {
    text-align: left;
}

.page-index-platform-introduction__promo-title {
    font-size: 1.4em;
    color: var(--glow-color);
    margin-bottom: 10px;
}

.page-index-platform-introduction__promo-description {
    font-size: 0.95em;
    color: var(--text-secondary);
}

/* Mobile App Section */
.page-index-platform-introduction__mobile-app-section {
    background-color: var(--deep-green);
    padding-top: 60px;
    padding-bottom: 60px;
}

.page-index-platform-introduction__mobile-app-content {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 40px;
}

.page-index-platform-introduction__mobile-app-text {
    flex: 1;
    text-align: left;
}

.page-index-platform-introduction__mobile-app-image-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-index-platform-introduction__mobile-app-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    display: block;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    min-width: 200px;
    min-height: 150px;
}

.page-index-platform-introduction__download-buttons {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    flex-wrap: wrap;
    justify-content: flex-start;
}

/* Security Section */
.page-index-platform-introduction__security-section {
    background-color: var(--bg-primary);
    padding-top: 60px;
    padding-bottom: 60px;
}

.page-index-platform-introduction__security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
    margin-bottom: 40px;
}

.page-index-platform-introduction__security-icon {
    width: 100%;
    height: auto;
    max-width: 200px;
    margin: 0 auto 20px auto;
    display: block;
    border-radius: 8px;
    object-fit: cover;
    min-width: 200px;
    min-height: 150px;
}

.page-index-platform-introduction__security-title {
    font-size: 1.5em;
    color: var(--glow-color);
    margin-bottom: 10px;
}

.page-index-platform-introduction__security-description {
    font-size: 1em;
    color: var(--text-secondary);
}

/* FAQ Section */
.page-index-platform-introduction__faq-section {
    background-color: var(--deep-green);
    padding-top: 60px;
    padding-bottom: 60px;
}

.page-index-platform-introduction__faq-list {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-index-platform-introduction__faq-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: var(--text-main);
}

.page-index-platform-introduction__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    font-size: 1.2em;
    font-weight: bold;
    cursor: pointer;
    color: var(--glow-color);
    background-color: var(--bg-card);
    user-select: none; /* Prevent text selection */
}

.page-index-platform-introduction__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
    color: var(--gold-color);
}

.page-index-platform-introduction__faq-answer {
    padding: 0 20px 20px 20px;
    font-size: 1em;
    color: var(--text-secondary);
    line-height: 1.6;
}

.page-index-platform-introduction__faq-answer p {
    margin: 0;
}

/* CTA Bottom Section */
.page-index-platform-introduction__cta-bottom-section {
    background-color: var(--bg-primary);
    padding-top: 60px;
    padding-bottom: 60px;
    text-align: center;
}

.page-index-platform-introduction__cta-bottom-section .page-index-platform-introduction__text-block {
    max-width: 800px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-index-platform-introduction__hero-content {
        padding: 0 40px;
    }
    .page-index-platform-introduction__mobile-app-content {
        flex-direction: column;
        text-align: center;
    }
    .page-index-platform-introduction__mobile-app-text {
        text-align: center;
    }
    .page-index-platform-introduction__download-buttons {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .page-index-platform-introduction__container {
        padding: 20px 15px;
    }

    .page-index-platform-introduction__section-title {
        font-size: 2em;
        margin-bottom: 20px;
    }

    .page-index-platform-introduction__text-block {
        font-size: 1em;
    }

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

    .page-index-platform-introduction__hero-description {
        font-size: 1.1em;
    }

    .page-index-platform-introduction__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }

    /* Force responsive for images, videos, buttons */
    .page-index-platform-introduction img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-index-platform-introduction video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-index-platform-introduction__section,
    .page-index-platform-introduction__card,
    .page-index-platform-introduction__container,
    .page-index-platform-introduction__hero-section,
    .page-index-platform-introduction__about-section,
    .page-index-platform-introduction__features-section,
    .page-index-platform-introduction__games-section,
    .page-index-platform-introduction__promotions-section,
    .page-index-platform-introduction__mobile-app-section,
    .page-index-platform-introduction__security-section,
    .page-index-platform-introduction__faq-section,
    .page-index-platform-introduction__cta-bottom-section,
    .page-index-platform-introduction__video-section,
    .page-index-platform-introduction__video-container,
    .page-index-platform-introduction__video-wrapper,
    .page-index-platform-introduction__cta-buttons,
    .page-index-platform-introduction__download-buttons {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important; /* Ensure no overflow */
    }
    
    .page-index-platform-introduction__btn-primary,
    .page-index-platform-introduction__btn-secondary,
    .page-index-platform-introduction a[class*="button"],
    .page-index-platform-introduction a[class*="btn"] {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-index-platform-introduction__hero-section {
        padding-bottom: 40px;
    }

    .page-index-platform-introduction__mobile-app-image-wrapper {
        padding-top: 20px;
    }

    .page-index-platform-introduction__download-buttons {
        flex-direction: column;
        gap: 10px;
    }

    .page-index-platform-introduction__faq-question {
        font-size: 1.1em;
    }

    .page-index-platform-introduction__faq-answer {
        font-size: 0.9em;
    }
}