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

.page-ththao {
    font-family: Arial, sans-serif;
    color: var(--text-main); /* Default text color for the page content */
    background-color: var(--background-color); /* Matches body background */
}

.page-ththao__hero-section {
    position: relative;
    width: 100%;
    padding-top: 10px; /* Small top padding, body handles header offset */
    padding-bottom: 60px;
    background-color: var(--background-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.page-ththao__hero-image-wrapper {
    width: 100%;
    max-height: 70vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-ththao__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    object-position: center;
    border-radius: 8px;
}

.page-ththao__hero-content {
    max-width: 900px;
    margin-top: 40px;
    padding: 0 20px;
    z-index: 1;
}

.page-ththao__main-title {
    font-weight: bold;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--text-main);
    margin-bottom: 20px;
    font-size: clamp(2.2rem, 4vw, 3.5rem);
}

.page-ththao__hero-description {
    font-size: 1.15rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

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

.page-ththao__btn-primary,
.page-ththao__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
    text-align: center;
}

.page-ththao__btn-primary {
    background: var(--button-gradient);
    color: var(--text-main);
    border: 2px solid transparent;
}

.page-ththao__btn-primary:hover {
    opacity: 0.9;
    box-shadow: 0 0 15px var(--glow-color);
}

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

.page-ththao__btn-secondary:hover {
    background: var(--primary-color);
    color: var(--text-main);
}

.page-ththao__section {
    padding: 80px 0;
    background-color: var(--background-color);
}

.page-ththao__dark-section {
    background-color: var(--deep-green);
    color: var(--text-main);
}

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

.page-ththao__section-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--gold-color);
    text-align: center;
    margin-bottom: 40px;
    line-height: 1.3;
}

.page-ththao__dark-section .page-ththao__section-title {
    color: var(--gold-color);
}

.page-ththao__text-block {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

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

.page-ththao__card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: var(--text-main);
}

.page-ththao__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

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

.page-ththao__card-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-ththao__card-text {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.page-ththao__image-full-width {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    margin: 40px 0;
}

.page-ththao__guide-list {
    list-style: none;
    padding: 0;
    margin: 40px 0;
}

.page-ththao__list-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 20px;
    color: var(--text-main);
}

.page-ththao__list-title {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.page-ththao__list-item p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.page-ththao__cta-center {
    text-align: center;
    margin-top: 40px;
}

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

.page-ththao__promotions-grid .page-ththao__card-image {
    height: 180px;
}

.page-ththao__features-list {
    list-style: none;
    padding: 0;
    margin: 40px 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.page-ththao__features-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 25px;
    color: var(--text-main);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.page-ththao__features-title {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--gold-color);
    margin-bottom: 10px;
}

.page-ththao__features-item p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.page-ththao__image-center {
    display: block;
    margin: 40px auto;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.page-ththao__faq-list {
    margin-top: 40px;
}

.page-ththao__faq-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    color: var(--text-main);
}

.page-ththao__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--primary-color);
    cursor: pointer;
    list-style: none;
    position: relative;
    transition: background-color 0.3s ease;
}

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

.page-ththao__faq-question:hover {
    background-color: rgba(var(--primary-color-rgb), 0.1);
}

.page-ththao__faq-qtext {
    flex-grow: 1;
    color: var(--text-main);
}

.page-ththao__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    margin-left: 15px;
    color: var(--gold-color);
}

.page-ththao__faq-item[open] .page-ththao__faq-qtext {
    color: var(--gold-color);
}

.page-ththao__faq-answer {
    padding: 0 25px 20px;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.page-ththao__cta-bottom {
    padding-bottom: 100px;
    text-align: center;
}

.page-ththao__cta-bottom .page-ththao__section-title {
    margin-bottom: 20px;
}

/* Responsive styles */
@media (max-width: 1024px) {
    .page-ththao__main-title {
        font-size: clamp(2rem, 5vw, 3rem);
    }

    .page-ththao__section-title {
        font-size: 2rem;
    }

    .page-ththao__hero-description,
    .page-ththao__text-block,
    .page-ththao__list-item p,
    .page-ththao__card-text,
    .page-ththao__features-item p,
    .page-ththao__faq-answer p {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .page-ththao__hero-section {
        padding-top: 10px !important;
        padding-bottom: 40px;
    }

    .page-ththao__main-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
    }

    .page-ththao__section-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }

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

    .page-ththao__btn-primary,
    .page-ththao__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px;
        font-size: 0.95rem;
    }

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

    .page-ththao__content-area {
        padding: 0 15px;
    }

    .page-ththao__card,
    .page-ththao__list-item,
    .page-ththao__features-item,
    .page-ththao__faq-item {
        padding: 20px;
    }

    .page-ththao__card-title,
    .page-ththao__list-title,
    .page-ththao__features-title {
        font-size: 1.2rem;
    }

    /* Mobile image responsiveness */
    .page-ththao img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-ththao__hero-image-wrapper,
    .page-ththao__grid-container,
    .page-ththao__promotions-grid,
    .page-ththao__features-list,
    .page-ththao__faq-list,
    .page-ththao__content-area,
    .page-ththao__cta-buttons,
    .page-ththao__cta-center {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important; /* Ensure no overflow */
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-ththao__hero-image-wrapper {
        padding-left: 0;
        padding-right: 0;
    }

    /* Ensure content area images are at least 200px where possible, or scale down */
    .page-ththao__card-image,
    .page-ththao__image-full-width,
    .page-ththao__image-center {
        min-width: 200px; /* Minimum display size for content images */
        min-height: 150px; /* Adjust as needed for aspect ratio */
    }
}

/* Ensure all general text elements have good contrast */
.page-ththao h1, .page-ththao h2, .page-ththao h3, .page-ththao h4, .page-ththao h5, .page-ththao h6 {
    color: var(--text-main); /* Default for headings */
}

.page-ththao p, .page-ththao li {
    color: var(--text-secondary); /* Default for paragraphs and list items */
}

.page-ththao__btn-primary {
    color: #ffffff; /* White text on dark button */
}

.page-ththao__btn-secondary {
    color: var(--primary-color); /* Green text on transparent/light button */
}

/* Fallback for body background color if not set by shared.css */
body {
    background-color: var(--background-color, #08160F);
}

/* Define primary color rgb for rgba usage if needed */
:root {
    --primary-color-rgb: 17, 168, 78;
}