/* Biến màu sắc */
:root {
    --page-casino-primary-color: #FF8C1A;
    --page-casino-secondary-color: #FFA53A;
    --page-casino-card-bg: #17191F;
    --page-casino-background-color: #0D0E12;
    --page-casino-text-main: #FFF3E6;
    --page-casino-border-color: #A84F0C;
    --page-casino-glow-color: #FFB04D;
    --page-casino-deep-orange: #D96800;
}

/* General styles for the casino page */
.page-casino {
    font-family: 'Arial', sans-serif;
    color: var(--page-casino-text-main);
    background-color: var(--page-casino-background-color);
    line-height: 1.6;
}

.page-casino__section-padding {
    padding: 60px 0;
}

.page-casino__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.page-casino__section-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    color: var(--page-casino-primary-color);
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-casino__section-title--light {
    color: var(--page-casino-text-main);
}

.page-casino__section-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    color: rgba(255, 243, 230, 0.8);
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-casino__dark-section {
    background-color: var(--page-casino-card-bg);
}

.page-casino p {
    font-size: 17px;
    margin-bottom: 15px;
    color: var(--page-casino-text-main);
}

.page-casino strong {
    color: var(--page-casino-secondary-color);
}

.page-casino__text-link {
    color: var(--page-casino-secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-casino__text-link:hover {
    color: var(--page-casino-glow-color);
    text-decoration: underline;
}

/* Buttons */
.page-casino__btn-primary,
.page-casino__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 30px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    max-width: 100%; /* Ensure button responsiveness */
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-casino__btn-primary {
    background: linear-gradient(180deg, var(--page-casino-secondary-color) 0%, var(--page-casino-deep-orange) 100%);
    color: var(--page-casino-text-main);
    box-shadow: 0 4px 15px rgba(255, 140, 26, 0.4);
}

.page-casino__btn-primary:hover {
    background: linear-gradient(180deg, var(--page-casino-glow-color) 0%, var(--page-casino-primary-color) 100%);
    box-shadow: 0 6px 20px rgba(255, 176, 77, 0.6);
    transform: translateY(-2px);
}

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

.page-casino__btn-secondary:hover {
    background-color: var(--page-casino-primary-color);
    color: var(--page-casino-text-main);
    border-color: var(--page-casino-primary-color);
    transform: translateY(-2px);
}

.page-casino__center-button-wrapper {
    text-align: center;
    margin-top: 40px;
}

.page-casino__large-button {
    padding: 16px 40px;
    font-size: 20px;
}

/* Hero Section */
.page-casino__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, body handles header offset */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    text-align: center;
}

.page-casino__hero-image-wrapper {
    width: 100%;
    max-height: 700px; /* Constrain max height for desktop */
    overflow: hidden;
}

.page-casino__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    object-position: center;
}

.page-casino__hero-content {
    position: relative;
    z-index: 1;
    padding: 40px 15px;
    max-width: 900px;
    margin-top: -100px; /* Overlap slightly with image for visual flow */
    background-color: var(--page-casino-card-bg);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.page-casino__main-title {
    font-size: clamp(36px, 5vw, 58px);
    font-weight: 800;
    color: var(--page-casino-primary-color);
    margin-bottom: 20px;
    line-height: 1.1;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-casino__hero-description {
    font-size: clamp(18px, 2.5vw, 24px);
    color: var(--page-casino-text-main);
    max-width: 700px;
    margin: 0 auto 30px;
}

.page-casino__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    width: 100%;
    max-width: 450px;
    margin: 0 auto;
    box-sizing: border-box;
    overflow: hidden;
}

/* Intro Section */
.page-casino__intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.page-casino__intro-content p {
    margin-bottom: 20px;
}

.page-casino__intro-image-wrapper {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-casino__intro-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
}

/* Games Section */
.page-casino__games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-casino__game-card {
    background-color: var(--page-casino-card-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-bottom: 25px;
    border: 1px solid var(--page-casino-border-color);
}

.page-casino__game-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 20px;
}

.page-casino__game-card-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--page-casino-secondary-color);
    margin-bottom: 10px;
    padding: 0 15px;
}

.page-casino__game-card-description {
    font-size: 16px;
    color: rgba(255, 243, 230, 0.7);
    margin-bottom: 20px;
    padding: 0 15px;
    flex-grow: 1;
}

.page-casino__game-card-button {
    margin-top: auto;
    max-width: calc(100% - 30px);
    width: 100%;
}

/* Promo Section */
.page-casino__promo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-casino__promo-card {
    background-color: var(--page-casino-card-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-bottom: 25px;
    border: 1px solid var(--page-casino-border-color);
}

.page-casino__promo-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 20px;
}

.page-casino__promo-card-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--page-casino-secondary-color);
    margin-bottom: 10px;
    padding: 0 15px;
}

.page-casino__promo-card-description {
    font-size: 16px;
    color: rgba(255, 243, 230, 0.7);
    margin-bottom: 20px;
    padding: 0 15px;
    flex-grow: 1;
}

.page-casino__promo-card-button {
    margin-top: auto;
    max-width: calc(100% - 30px);
    width: 100%;
}

/* Register Guide Section */
.page-casino__guide-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.page-casino__guide-step-item {
    background-color: var(--page-casino-card-bg);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--page-casino-border-color);
}

.page-casino__guide-step-icon {
    width: 60px;
    height: 60px;
    line-height: 60px;
    background: linear-gradient(180deg, var(--page-casino-secondary-color) 0%, var(--page-casino-deep-orange) 100%);
    border-radius: 50%;
    font-size: 32px;
    font-weight: 800;
    color: var(--page-casino-text-main);
    margin: 0 auto 20px;
    box-shadow: 0 0 15px var(--page-casino-glow-color);
}

.page-casino__guide-step-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--page-casino-primary-color);
    margin-bottom: 15px;
}

.page-casino__guide-step-description {
    font-size: 16px;
    color: rgba(255, 243, 230, 0.7);
}

/* Support Section */
.page-casino__support-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.page-casino__support-text p {
    margin-bottom: 20px;
}

.page-casino__support-image-wrapper {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-casino__support-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
}

/* FAQ Section */
.page-casino__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

details.page-casino__faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid var(--page-casino-border-color);
  overflow: hidden;
  background: var(--page-casino-card-bg);
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}
details.page-casino__faq-item summary.page-casino__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  color: var(--page-casino-text-main);
  font-size: 18px;
  font-weight: 600;
}
details.page-casino__faq-item summary.page-casino__faq-question::-webkit-details-marker {
  display: none;
}
details.page-casino__faq-item summary.page-casino__faq-question:hover {
  background: rgba(255, 140, 26, 0.1);
}
.page-casino__faq-qtext {
  flex: 1;
  line-height: 1.5;
  text-align: left;
  color: var(--page-casino-secondary-color);
}
.page-casino__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: var(--page-casino-primary-color);
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px;
  text-align: center;
}
details.page-casino__faq-item .page-casino__faq-answer {
  padding: 0 25px 20px;
  background: rgba(23, 25, 31, 0.8);
  border-radius: 0 0 10px 10px;
  color: rgba(255, 243, 230, 0.8);
  font-size: 16px;
}

/* Conclusion Section */
.page-casino__conclusion-text {
    font-size: 18px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 30px;
}

/* All images */
.page-casino img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-casino__hero-content {
        margin-top: -50px;
        padding: 30px 15px;
    }

    .page-casino__intro-grid,
    .page-casino__support-content {
        grid-template-columns: 1fr;
    }

    .page-casino__intro-image-wrapper,
    .page-casino__support-image-wrapper {
        order: -1; /* Image appears above content on smaller screens */
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    .page-casino__section-padding {
        padding: 40px 0;
    }

    .page-casino__hero-section {
        padding-top: 10px; /* Small top padding, body handles header offset */
    }

    .page-casino__hero-image-wrapper {
        max-height: 400px; /* Adjust max height for mobile hero */
    }

    .page-casino__hero-image {
        object-fit: contain !important; /* Ensure image is fully visible, not cropped */
        aspect-ratio: unset !important; /* Remove fixed aspect ratio */
        width: 100% !important;
        height: auto !important;
    }

    .page-casino__hero-content {
        margin-top: -30px;
        padding: 25px 15px;
        border-radius: 10px;
    }

    .page-casino__main-title {
        font-size: clamp(28px, 8vw, 36px);
        margin-bottom: 15px;
    }

    .page-casino__hero-description {
        font-size: clamp(15px, 3.5vw, 18px);
        margin-bottom: 20px;
    }

    .page-casino__cta-buttons {
        flex-direction: column;
        gap: 15px;
        max-width: 100% !important;
        width: 100% !important;
        padding: 0 15px;
        box-sizing: border-box !important;
    }

    .page-casino__btn-primary,
    .page-casino__btn-secondary,
    .page-casino a[class*="button"],
    .page-casino 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-casino__section-title {
        font-size: clamp(24px, 7vw, 32px);
        margin-bottom: 15px;
    }

    .page-casino__section-subtitle {
        font-size: clamp(14px, 3.5vw, 18px);
        margin-bottom: 25px;
    }

    .page-casino p {
        font-size: 15px;
    }

    .page-casino__games-grid,
    .page-casino__promo-grid,
    .page-casino__guide-steps {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-casino__game-card,
    .page-casino__promo-card,
    .page-casino__guide-step-item {
        padding-bottom: 20px;
    }

    .page-casino__game-card-image,
    .page-casino__promo-card-image {
        height: 180px;
    }

    .page-casino__game-card-title,
    .page-casino__promo-card-title {
        font-size: 20px;
    }

    .page-casino__game-card-description,
    .page-casino__promo-card-description {
        font-size: 14px;
    }

    .page-casino__guide-step-icon {
        width: 50px;
        height: 50px;
        line-height: 50px;
        font-size: 28px;
        margin-bottom: 15px;
    }

    .page-casino__guide-step-title {
        font-size: 20px;
    }

    .page-casino__support-content {
        grid-template-columns: 1fr;
    }

    .page-casino__support-image-wrapper {
        order: -1;
        margin-bottom: 20px;
    }

    details.page-casino__faq-item summary.page-casino__faq-question {
        padding: 15px 20px;
        font-size: 16px;
    }
    .page-casino__faq-qtext {
        font-size: 16px;
    }
    .page-casino__faq-toggle {
        font-size: 24px;
        width: 25px;
    }
    details.page-casino__faq-item .page-casino__faq-answer {
        padding: 0 20px 15px;
        font-size: 15px;
    }

    .page-casino__conclusion-text {
        font-size: 16px;
    }

    /* Ensure all content containers are responsive */
    .page-casino__section,
    .page-casino__card,
    .page-casino__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* Generic image responsiveness */
    .page-casino img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    /* Product grid specific for mobile */
    .page-casino__products-section {
        overflow-x: hidden;
    }
}