:root {
    --page-online-casino-primary-color: #FFD700; /* Gold */
    --page-online-casino-secondary-color: #1E90FF; /* Dodger Blue */
    --page-online-casino-dark-text: #1a1a1a;
    --page-online-casino-light-text: #ffffff;
    --page-online-casino-background-light: #f5f5f5;
    --page-online-casino-background-dark: #2c3e50; /* A dark complementary color for contrast */
}

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

.page-online-casino__section {
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

.page-online-casino__section:nth-of-type(even) {
    background-color: #e0e0e0; /* Slightly darker for visual separation */
}

.page-online-casino__content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-online-casino__heading-primary {
    font-size: 3.2em;
    color: var(--page-online-casino-dark-text);
    text-align: center;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.page-online-casino__heading-secondary {
    font-size: 2.5em;
    color: var(--page-online-casino-dark-text);
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
}

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

.page-online-casino__heading-tertiary {
    font-size: 1.8em;
    color: var(--page-online-casino-dark-text);
    margin-bottom: 15px;
}

.page-online-casino__text {
    font-size: 1.1em;
    margin-bottom: 15px;
    color: var(--page-online-casino-dark-text);
}

.page-online-casino__link {
    color: var(--page-online-casino-secondary-color);
    text-decoration: none;
    font-weight: bold;
}

.page-online-casino__link:hover {
    text-decoration: underline;
    color: var(--page-online-casino-primary-color);
}

/* Buttons */
.page-online-casino__btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.05em;
    transition: all 0.3s ease;
    text-align: center;
    cursor: pointer;
    border: none;
}

.page-online-casino__btn--primary {
    background-color: var(--page-online-casino-primary-color);
    color: var(--page-online-casino-dark-text);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.page-online-casino__btn--primary:hover {
    background-color: #e6c200; /* Slightly darker gold */
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

.page-online-casino__btn--secondary {
    background-color: var(--page-online-casino-secondary-color);
    color: var(--page-online-casino-light-text);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.page-online-casino__btn--secondary:hover {
    background-color: #1565b3; /* Slightly darker blue */
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

.page-online-casino__btn--tertiary {
    background-color: transparent;
    border: 2px solid var(--page-online-casino-secondary-color);
    color: var(--page-online-casino-secondary-color);
}

.page-online-casino__btn--tertiary:hover {
    background-color: var(--page-online-casino-secondary-color);
    color: var(--page-online-casino-light-text);
    transform: translateY(-2px);
}

/* Hero Section */
.page-online-casino__hero {
    background: linear-gradient(135deg, var(--page-online-casino-secondary-color) 0%, #004d80 100%); /* Darker blue gradient */
    padding: 100px 0;
    color: var(--page-online-casino-light-text);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.page-online-casino__hero-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    z-index: 10;
}

.page-online-casino__hero-content .page-online-casino__heading-primary {
    color: var(--page-online-casino-light-text);
    font-size: 3.8em;
    margin-bottom: 25px;
}

.page-online-casino__hero-content .page-online-casino__text {
    color: var(--page-online-casino-light-text);
    font-size: 1.3em;
    margin-bottom: 40px;
}

.page-online-casino__hero-image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    opacity: 0.2;
}

.page-online-casino__hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(50%) brightness(0.7);
}

/* About Us Section */
.page-online-casino__about-us {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.page-online-casino__about-us .page-online-casino__content-wrapper,
.page-online-casino__about-us .page-online-casino__image-wrapper {
    flex: 1;
    min-width: 300px;
}

.page-online-casino__about-us .page-online-casino__image-wrapper {
    text-align: center;
}

.page-online-casino__about-us .page-online-casino__img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

/* Game Categories Grid */
.page-online-casino__categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-online-casino__category-card {
    background-color: var(--page-online-casino-light-text);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-online-casino__category-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.page-online-casino__category-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    object-fit: contain;
}

.page-online-casino__category-card .page-online-casino__heading-tertiary {
    color: var(--page-online-casino-secondary-color);
    margin-bottom: 15px;
}

.page-online-casino__category-card .page-online-casino__text {
    flex-grow: 1;
    margin-bottom: 20px;
}

.page-online-casino__category-card .page-online-casino__btn {
    margin-top: auto;
}

/* Why Choose Us / Features Grid */
.page-online-casino__why-choose-us {
    background-color: var(--page-online-casino-background-dark);
    color: var(--page-online-casino-light-text);
}

.page-online-casino__why-choose-us .page-online-casino__heading-secondary {
    color: var(--page-online-casino-light-text);
}

.page-online-casino__why-choose-us .page-online-casino__heading-secondary::after {
    background-color: var(--page-online-casino-primary-color);
}

.page-online-casino__why-choose-us .page-online-casino__text {
    color: #e0e0e0;
    text-align: center;
    margin-bottom: 50px;
}

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

.page-online-casino__feature-card {
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-online-casino__feature-card:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.page-online-casino__feature-card .page-online-casino__heading-tertiary {
    color: var(--page-online-casino-primary-color);
    margin-bottom: 10px;
}

.page-online-casino__feature-card .page-online-casino__text {
    color: #cccccc;
}

/* Responsible Gaming Section */
.page-online-casino__responsible-gaming {
    display: flex;
    flex-wrap: wrap-reverse; /* Image on right, text on left for desktop */
    align-items: center;
    gap: 40px;
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.page-online-casino__responsible-gaming .page-online-casino__content-wrapper,
.page-online-casino__responsible-gaming .page-online-casino__image-wrapper {
    flex: 1;
    min-width: 300px;
}

.page-online-casino__responsible-gaming .page-online-casino__image-wrapper {
    text-align: center;
}

.page-online-casino__responsible-gaming .page-online-casino__img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

/* Provider Showcase */
.page-online-casino__provider-showcase {
    text-align: center;
}

.page-online-casino__providers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    margin-top: 40px;
    align-items: center;
    justify-items: center;
}

.page-online-casino__provider-logo {
    background-color: var(--page-online-casino-light-text);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.page-online-casino__provider-logo:hover {
    transform: translateY(-5px);
}

.page-online-casino__provider-logo .page-online-casino__img {
    max-width: 100%;
    height: 60px; /* Fixed height for logos */
    object-fit: contain;
    filter: grayscale(80%);
    transition: filter 0.3s ease;
}

.page-online-casino__provider-logo:hover .page-online-casino__img {
    filter: grayscale(0%);
}

/* Promotions Section */
.page-online-casino__promotions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.page-online-casino__promotions .page-online-casino__content-wrapper,
.page-online-casino__promotions .page-online-casino__image-wrapper {
    flex: 1;
    min-width: 300px;
}

.page-online-casino__promotions .page-online-casino__img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.page-online-casino__promo-list {
    list-style: none;
    padding: 0;
    margin-top: 20px;
}

.page-online-casino__promo-list li {
    background-color: var(--page-online-casino-background-light);
    border-left: 4px solid var(--page-online-casino-primary-color);
    padding: 15px 20px;
    margin-bottom: 10px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.page-online-casino__promo-list li strong {
    color: var(--page-online-casino-secondary-color);
}

/* Detail Pages Section */
.page-online-casino__detail-pages {
    background-color: var(--page-online-casino-background-light);
}

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

.page-online-casino__detail-card {
    background-color: var(--page-online-casino-light-text);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.page-online-casino__detail-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.page-online-casino__detail-card .page-online-casino__heading-tertiary {
    margin-bottom: 10px;
}

.page-online-casino__detail-card .page-online-casino__text {
    flex-grow: 1;
    margin-bottom: 20px;
}

.page-online-casino__detail-card .page-online-casino__btn {
    margin-top: auto;
}

/* Call to Action (CTA) Section */
.page-online-casino__cta {
    background-color: var(--page-online-casino-secondary-color);
    color: var(--page-online-casino-light-text);
    text-align: center;
    padding: 80px 0;
}

.page-online-casino__cta .page-online-casino__heading-secondary {
    color: var(--page-online-casino-light-text);
}

.page-online-casino__cta .page-online-casino__heading-secondary::after {
    background-color: var(--page-online-casino-primary-color);
}

.page-online-casino__cta .page-online-casino__text {
    color: #e0e0e0;
    font-size: 1.2em;
    margin-bottom: 40px;
}

.page-online-casino__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.page-online-casino__cta-buttons .page-online-casino__btn--primary {
    background-color: var(--page-online-casino-primary-color);
    color: var(--page-online-casino-dark-text);
}

.page-online-casino__cta-buttons .page-online-casino__btn--tertiary {
    border-color: var(--page-online-casino-light-text);
    color: var(--page-online-casino-light-text);
}

.page-online-casino__cta-buttons .page-online-casino__btn--tertiary:hover {
    background-color: var(--page-online-casino-light-text);
    color: var(--page-online-casino-secondary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .page-online-casino__hero {
        padding: 80px 0 60px;
    }

    .page-online-casino__hero-content .page-online-casino__heading-primary {
        font-size: 2.5em;
    }

    .page-online-casino__hero-content .page-online-casino__text {
        font-size: 1em;
    }

    .page-online-casino__heading-secondary {
        font-size: 2em;
        margin-bottom: 30px;
    }

    .page-online-casino__heading-tertiary {
        font-size: 1.5em;
    }

    .page-online-casino__about-us, .page-online-casino__responsible-gaming, .page-online-casino__promotions {
        flex-direction: column;
        padding: 40px 20px;
    }

    .page-online-casino__about-us .page-online-casino__content-wrapper, .page-online-casino__about-us .page-online-casino__image-wrapper,
    .page-online-casino__responsible-gaming .page-online-casino__content-wrapper, .page-online-casino__responsible-gaming .page-online-casino__image-wrapper,
    .page-online-casino__promotions .page-online-casino__content-wrapper, .page-online-casino__promotions .page-online-casino__image-wrapper {
        min-width: unset;
        width: 100%;
    }

    .page-online-casino__categories-grid, .page-online-casino__features-grid, .page-online-casino__providers-grid, .page-online-casino__detail-grid {
        grid-template-columns: 1fr;
    }

    .page-online-casino__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .page-online-casino__btn {
        width: 80%;
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .page-online-casino__hero-content .page-online-casino__heading-primary {
        font-size: 2em;
    }

    .page-online-casino__heading-secondary {
        font-size: 1.8em;
    }

    .page-online-casino__btn {
        width: 95%;
        padding: 10px 20px;
        font-size: 1em;
    }
}