/* style/index-platform-introduction.css */

:root {
    --pub88-green-main: #11A84E;
    --pub88-green-secondary: #22C768;
    --pub88-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --pub88-card-bg: #11271B;
    --pub88-background-deep: #08160F;
    --pub88-text-main: #F2FFF6;
    --pub88-text-secondary: #A7D9B8;
    --pub88-border: #2E7A4E;
    --pub88-glow: #57E38D;
    --pub88-gold: #F2C14E;
    --pub88-divider: #1E3A2A;
    --pub88-deep-green: #0A4B2C;
}

.page-index-platform-introduction {
    font-family: 'Arial', sans-serif;
    color: var(--pub88-text-main);
    background-color: var(--pub88-background-deep);
    line-height: 1.6;
}

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

.page-index-platform-introduction__section-title {
    font-size: clamp(2em, 5vw, 2.8em);
    color: var(--pub88-gold);
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.05em;
}

.page-index-platform-introduction__text-block {
    font-size: 1.1em;
    margin-bottom: 20px;
    color: var(--pub88-text-secondary);
    text-align: justify;
}

/* Hero Section */
.page-index-platform-introduction__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 10px; /* Small top padding, body handles --header-offset */
    padding-bottom: 60px;
}

.page-index-platform-introduction__hero-image {
    width: 100%;
    height: 600px; /* Adjust height for visual impact */
    object-fit: cover;
    display: block;
    margin-bottom: 30px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.page-index-platform-introduction__hero-content {
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
    z-index: 1;
}

.page-index-platform-introduction__hero-title {
    font-size: clamp(2.5em, 6vw, 3.8em);
    color: var(--pub88-gold);
    margin-bottom: 20px;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: 0.03em;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.7);
}

.page-index-platform-introduction__hero-description {
    font-size: clamp(1.1em, 2.5vw, 1.4em);
    color: var(--pub88-text-main);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

.page-index-platform-introduction__hero-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: 14px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1em;
    transition: all 0.3s ease;
    white-space: normal;
    word-wrap: break-word;
    box-sizing: border-box;
    text-align: center;
}

.page-index-platform-introduction__btn-primary {
    background: var(--pub88-button-gradient);
    color: #ffffff;
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(34, 199, 104, 0.4);
}

.page-index-platform-introduction__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(34, 199, 104, 0.6);
    opacity: 0.9;
}

.page-index-platform-introduction__btn-secondary {
    background-color: transparent;
    color: var(--pub88-green-secondary);
    border: 2px solid var(--pub88-green-secondary);
    box-shadow: 0 2px 10px rgba(34, 199, 104, 0.2);
}

.page-index-platform-introduction__btn-secondary:hover {
    transform: translateY(-3px);
    background-color: var(--pub88-green-secondary);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(34, 199, 104, 0.4);
}

/* Section Styling */
.page-index-platform-introduction__about-section,
.page-index-platform-introduction__features-section,
.page-index-platform-introduction__game-types-section,
.page-index-platform-introduction__promotions-section,
.page-index-platform-introduction__transaction-section,
.page-index-platform-introduction__support-section,
.page-index-platform-introduction__mobile-section,
.page-index-platform-introduction__security-commitment-section,
.page-index-platform-introduction__faq-section,
.page-index-platform-introduction__cta-section {
    padding: 60px 0;
    border-bottom: 1px solid var(--pub88-divider);
}

.page-index-platform-introduction__about-section .page-index-platform-introduction__btn-secondary {
    display: block;
    margin: 30px auto 0 auto;
    max-width: 250px;
}

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

.page-index-platform-introduction__feature-card {
    background-color: var(--pub88-card-bg);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--pub88-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index-platform-introduction__feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.4);
}

.page-index-platform-introduction__feature-icon {
    width: 200px;
    height: 133px;
    object-fit: cover;
    margin-bottom: 20px;
    border-radius: 10px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.page-index-platform-introduction__feature-title {
    font-size: 1.6em;
    color: var(--pub88-green-secondary);
    margin-bottom: 15px;
    font-weight: 700;
}

.page-index-platform-introduction__feature-description {
    font-size: 1em;
    color: var(--pub88-text-secondary);
}

/* Game Categories */
.page-index-platform-introduction__game-category {
    background-color: var(--pub88-card-bg);
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 40px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--pub88-border);
    text-align: center;
}

.page-index-platform-introduction__game-image {
    width: 100%;
    max-width: 800px;
    height: 450px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 25px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.page-index-platform-introduction__game-title {
    font-size: 2em;
    color: var(--pub88-gold);
    margin-bottom: 15px;
    font-weight: 700;
}

.page-index-platform-introduction__game-description {
    font-size: 1.1em;
    color: var(--pub88-text-secondary);
    margin-bottom: 30px;
    text-align: justify;
}

/* Promotions */
.page-index-platform-introduction__promotion-list {
    list-style: none;
    padding: 0;
    margin-top: 30px;
    text-align: center;
}

.page-index-platform-introduction__promotion-item {
    background-color: var(--pub88-card-bg);
    padding: 15px 20px;
    margin-bottom: 15px;
    border-radius: 10px;
    font-size: 1.1em;
    color: var(--pub88-text-main);
    border-left: 5px solid var(--pub88-green-secondary);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    text-align: left;
}

.page-index-platform-introduction__promotions-section .page-index-platform-introduction__btn-primary {
    margin-top: 30px;
}

/* Transactions */
.page-index-platform-introduction__transaction-grid {
    display: flex;
    gap: 30px;
    margin-top: 40px;
    justify-content: center;
    flex-wrap: wrap;
}

.page-index-platform-introduction__transaction-card {
    flex: 1 1 45%;
    min-width: 300px;
    background-color: var(--pub88-card-bg);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--pub88-border);
}

.page-index-platform-introduction__transaction-icon {
    width: 200px;
    height: 133px;
    object-fit: cover;
    margin-bottom: 20px;
    border-radius: 10px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.page-index-platform-introduction__transaction-title {
    font-size: 1.6em;
    color: var(--pub88-green-secondary);
    margin-bottom: 15px;
    font-weight: 700;
}

.page-index-platform-introduction__transaction-description {
    font-size: 1em;
    color: var(--pub88-text-secondary);
    margin-bottom: 20px;
}

/* Support */
.page-index-platform-introduction__support-section {
    text-align: center;
}

.page-index-platform-introduction__support-image {
    width: 100%;
    max-width: 800px;
    height: 450px;
    object-fit: cover;
    border-radius: 10px;
    margin: 30px auto;
    display: block;
}

/* Mobile Section */
.page-index-platform-introduction__mobile-content {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-top: 40px;
    flex-wrap: wrap;
    justify-content: center;
}

.page-index-platform-introduction__mobile-image {
    width: 100%;
    max-width: 400px;
    height: 300px;
    object-fit: contain;
    border-radius: 15px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.page-index-platform-introduction__mobile-text {
    flex: 1;
    min-width: 300px;
    text-align: left;
}

.page-index-platform-introduction__mobile-text .page-index-platform-introduction__btn-primary {
    margin-top: 20px;
}

/* FAQ */
.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(--pub88-card-bg);
    margin-bottom: 15px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--pub88-border);
}

.page-index-platform-introduction__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    font-size: 1.2em;
    font-weight: 700;
    color: var(--pub88-text-main);
    cursor: pointer;
    background-color: var(--pub88-deep-green);
    border-bottom: 1px solid var(--pub88-divider);
    list-style: none; /* For details summary */
}

.page-index-platform-introduction__faq-question::-webkit-details-marker {
    display: none;
}

.page-index-platform-introduction__faq-qtext {
    flex-grow: 1;
}

.page-index-platform-introduction__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
    color: var(--pub88-gold);
}

.page-index-platform-introduction__faq-answer {
    padding: 20px;
    font-size: 1em;
    color: var(--pub88-text-secondary);
    text-align: justify;
}

.page-index-platform-introduction__faq-answer p {
    margin-bottom: 10px;
}

.page-index-platform-introduction__faq-answer .page-index-platform-introduction__faq-link {
    color: var(--pub88-green-secondary);
    text-decoration: underline;
}

.page-index-platform-introduction__faq-answer .page-index-platform-introduction__faq-link:hover {
    color: var(--pub88-gold);
}

/* CTA Section */
.page-index-platform-introduction__cta-section {
    text-align: center;
    background: var(--pub88-background-deep);
    padding: 80px 0;
}

.page-index-platform-introduction__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
    flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-index-platform-introduction__hero-image {
        height: 500px;
    }
    .page-index-platform-introduction__game-image,
    .page-index-platform-introduction__support-image {
        height: 350px;
    }
}

@media (max-width: 768px) {
    .page-index-platform-introduction__hero-section {
        padding-bottom: 40px;
    }
    .page-index-platform-introduction__hero-image {
        height: 400px;
        margin-bottom: 20px;
    }
    .page-index-platform-introduction__hero-title {
        font-size: 2.2em;
    }
    .page-index-platform-introduction__hero-description {
        font-size: 1em;
    }
    .page-index-platform-introduction__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
    }
    .page-index-platform-introduction__text-block {
        font-size: 0.95em;
    }

    .page-index-platform-introduction__feature-grid,
    .page-index-platform-introduction__transaction-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .page-index-platform-introduction__transaction-card {
        min-width: unset;
        flex: 1 1 100%;
    }

    .page-index-platform-introduction__game-category {
        padding: 20px;
        margin-bottom: 30px;
    }
    .page-index-platform-introduction__game-image,
    .page-index-platform-introduction__support-image {
        height: 250px;
    }
    .page-index-platform-introduction__game-title {
        font-size: 1.6em;
    }

    .page-index-platform-introduction__mobile-content {
        flex-direction: column;
        gap: 30px;
    }
    .page-index-platform-introduction__mobile-text {
        text-align: center;
    }

    .page-index-platform-introduction__faq-question {
        font-size: 1.1em;
        padding: 15px;
    }
    .page-index-platform-introduction__faq-answer {
        font-size: 0.95em;
        padding: 15px;
    }

    /* Mobile specific overrides for images, videos, and buttons */
    .page-index-platform-introduction img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-index-platform-introduction video,
    .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__video-section,
    .page-index-platform-introduction__video-container,
    .page-index-platform-introduction__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }
    .page-index-platform-introduction__video-section {
        padding-top: 10px !important;
    }

    .page-index-platform-introduction__cta-button,
    .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__cta-buttons,
    .page-index-platform-introduction__button-group,
    .page-index-platform-introduction__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 10px;
        flex-direction: column; /* Ensure vertical stacking for multiple buttons */
    }
}

@media (max-width: 480px) {
    .page-index-platform-introduction__hero-image {
        height: 300px;
    }
    .page-index-platform-introduction__hero-title {
        font-size: 1.8em;
    }
    .page-index-platform-introduction__hero-description {
        font-size: 0.9em;
    }
    .page-index-platform-introduction__btn-primary,
    .page-index-platform-introduction__btn-secondary {
        padding: 12px 20px;
        font-size: 1em;
    }
    .page-index-platform-introduction__game-image,
    .page-index-platform-introduction__support-image {
        height: 200px;
    }
    .page-index-platform-introduction__feature-icon,
    .page-index-platform-introduction__transaction-icon {
        width: 150px;
        height: 100px;
    }
    .page-index-platform-introduction__mobile-image {
        max-width: 300px;
        height: 225px;
    }
}