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

/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần lặp lại */
.page-promotions {
    font-family: Arial, sans-serif;
    color: var(--color-text-main); /* Sử dụng màu chữ chính cho nền tối */
    background-color: var(--color-background); /* Nền tối */
    line-height: 1.6;
}

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

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

.page-promotions__hero-image-wrapper {
    width: 100%;
    max-height: 500px; /* Limit height to prevent excessive image size */
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-promotions__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    min-height: 200px; /* Ensure minimum size */
}

.page-promotions__hero-content {
    position: relative;
    z-index: 10;
    max-width: 900px;
    margin-top: 40px; /* Space between image and text */
    padding: 0 20px;
}

.page-promotions__main-title {
    font-size: clamp(2.5rem, 5vw, 3.8rem); /* Responsive font size */
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
}

.page-promotions__hero-description {
    font-size: 1.15rem;
    color: var(--color-text-main);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Sections */
.page-promotions__dark-bg {
    background-color: var(--color-background);
    color: var(--color-text-main);
}

.page-promotions__card-bg {
    background-color: var(--color-card-bg);
    color: var(--color-text-main);
}

.page-promotions__section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-gold);
    text-align: center;
    margin-bottom: 20px;
    text-shadow: 0 0 5px rgba(242, 193, 78, 0.3);
}

.page-promotions__section-description {
    font-size: 1rem;
    color: var(--color-text-secondary);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
}

/* CTA Buttons */
.page-promotions__cta-button {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    text-align: center;
    box-sizing: border-box;
}

.page-promotions__btn-primary {
    background: var(--color-button-gradient);
    color: #ffffff;
    border: none;
    box-shadow: 0 5px 15px rgba(42, 209, 111, 0.4);
}

.page-promotions__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(42, 209, 111, 0.6);
}

.page-promotions__btn-secondary {
    background-color: transparent;
    color: var(--color-gold);
    border: 2px solid var(--color-gold);
    box-shadow: 0 0 10px rgba(242, 193, 78, 0.3);
}

.page-promotions__btn-secondary:hover {
    background-color: var(--color-gold);
    color: var(--color-background);
    transform: translateY(-3px);
    box-shadow: 0 0 15px rgba(242, 193, 78, 0.5);
}

/* Promo Cards */
.page-promotions__promo-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-promotions__promo-card {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-promotions__promo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.page-promotions__card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
    min-width: 200px;
    min-height: 200px;
}

.page-promotions__card-title {
    font-size: 1.5rem;
    color: var(--color-gold);
    margin-bottom: 15px;
    line-height: 1.3;
}

.page-promotions__card-text {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: 25px;
    flex-grow: 1;
}

/* Detail Grid */
.page-promotions__detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-promotions__detail-item {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.page-promotions__detail-title {
    font-size: 1.6rem;
    color: var(--color-gold);
    margin-bottom: 15px;
    line-height: 1.3;
}

.page-promotions__detail-text {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: 25px;
    flex-grow: 1;
}

/* How to Claim Steps */
.page-promotions__claim-steps {
    list-style: none;
    padding: 0;
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.page-promotions__step-item {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-promotions__step-number {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 60px;
    height: 60px;
    background: var(--color-button-gradient);
    color: #ffffff;
    font-size: 2rem;
    font-weight: bold;
    border-radius: 50%;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(42, 209, 111, 0.4);
}

.page-promotions__step-title {
    font-size: 1.4rem;
    color: var(--color-gold);
    margin-bottom: 10px;
}

.page-promotions__step-text {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

/* Terms & Responsible Gaming */
.page-promotions__terms-list {
    list-style: none;
    padding: 0;
    margin-top: 30px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-promotions__terms-item {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-divider);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 15px;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    position: relative;
    padding-left: 40px;
}

.page-promotions__terms-item::before {
    content: '•';
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gold);
    font-size: 1.2rem;
}

/* FAQ Section */
.page-promotions__faq-list {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-promotions__faq-item {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-promotions__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    color: var(--color-gold);
    font-size: 1.2rem;
    font-weight: bold;
    background-color: var(--color-deep-green);
    border-bottom: 1px solid var(--color-divider);
    list-style: none; /* For details/summary */
}

.page-promotions__faq-question::-webkit-details-marker {
    display: none;
}

.page-promotions__faq-toggle {
    font-size: 1.8rem;
    line-height: 1;
    transition: transform 0.3s ease;
}

.page-promotions__faq-item[open] .page-promotions__faq-toggle {
    transform: rotate(45deg); /* Change + to X or - */
}

.page-promotions__faq-answer {
    padding: 20px 25px;
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

.page-promotions__faq-answer p {
    margin: 0;
}

/* Final CTA */
.page-promotions__final-cta .page-promotions__cta-button {
    margin-top: 30px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-promotions__container {
        padding: 30px 20px;
    }

    .page-promotions__hero-content {
        margin-top: 30px;
    }

    .page-promotions__main-title {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }

    .page-promotions__hero-description {
        font-size: 1.05rem;
    }

    .page-promotions__section-title {
        font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    }
}

@media (max-width: 768px) {
    .page-promotions img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-promotions__hero-image {
        min-height: 180px;
    }

    .page-promotions__section,
    .page-promotions__card,
    .page-promotions__container,
    .page-promotions__promo-cards,
    .page-promotions__detail-grid,
    .page-promotions__claim-steps,
    .page-promotions__faq-list {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .page-promotions__hero-section {
        padding-top: 10px !important;
        padding-bottom: 40px;
    }

    .page-promotions__hero-content {
        margin-top: 20px;
    }

    .page-promotions__main-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
    }

    .page-promotions__hero-description {
        font-size: 1rem;
    }

    .page-promotions__cta-button,
    .page-promotions__btn-primary,
    .page-promotions__btn-secondary,
    .page-promotions a[class*="button"],
    .page-promotions 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: 12px 20px;
        font-size: 1rem;
    }
    
    .page-promotions__cta-buttons,
    .page-promotions__button-group,
    .page-promotions__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;
        display: flex;
        flex-direction: column;
    }

    .page-promotions__promo-cards,
    .page-promotions__detail-grid,
    .page-promotions__claim-steps {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-promotions__card-image {
        height: auto;
        max-height: 250px;
    }

    .page-promotions__faq-question {
        font-size: 1.1rem;
        padding: 15px 20px;
    }

    .page-promotions__faq-answer {
        font-size: 0.95rem;
        padding: 15px 20px;
    }
}