/* style/ththao.css */

/* Custom Colors */
:root {
    --color-background: #08160F;
    --color-card-bg: #11271B;
    --color-text-main: #F2FFF6;
    --color-text-secondary: #A7D9B8;
    --color-border: #2E7A4E;
    --color-glow: #57E38D;
    --color-gold: #F2C14E;
    --color-deep-green: #0A4B2C;
    --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

.page-ththao {
    background-color: var(--color-background);
    color: var(--color-text-main);
    font-family: Arial, sans-serif;
    line-height: 1.6;
    padding-bottom: 60px; /* Ensure space above footer */
}

/* Base container styling */
.page-ththao__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

/* Sections */
.page-ththao__section {
    padding: 60px 0;
    text-align: center;
}

.page-ththao__section.page-ththao__dark-bg {
    background-color: var(--color-background);
    color: var(--color-text-main);
}

/* Headings */
.page-ththao__heading {
    font-size: 2.5em;
    color: var(--color-gold);
    margin-bottom: 30px;
    font-weight: bold;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.page-ththao__card-title {
    font-size: 1.5em;
    color: var(--color-text-main);
    margin-bottom: 15px;
}

/* Paragraphs */
.page-ththao__paragraph {
    font-size: 1.1em;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

/* Links and Buttons */
.page-ththao__btn-primary,
.page-ththao__btn-secondary {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%; /* For mobile responsiveness */
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text wrapping */
}

.page-ththao__btn-primary {
    background: var(--button-gradient);
    color: #ffffff; /* White text on dark button */
    border: none;
    box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-ththao__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

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

.page-ththao__btn-secondary:hover {
    background: var(--color-glow);
    color: var(--color-background);
}

/* Hero Section */
.page-ththao__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 10px; /* Small top padding */
    padding-bottom: 60px;
    overflow: hidden; /* Prevent video overflow */
}

.page-ththao__video-wrapper {
    width: 100%;
    max-width: 1920px; /* Max width for video */
    margin: 0 auto;
    overflow: hidden;
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    margin-bottom: 40px; /* Space between video and text */
}

.page-ththao__hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    cursor: pointer;
}

.page-ththao__hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-ththao__hero-title {
    font-size: clamp(2.5em, 5vw, 3.5em); /* Responsive font size for H1 */
    color: var(--color-gold);
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.page-ththao__hero-description {
    font-size: 1.2em;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
}

.page-ththao__hero-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap; /* Allow wrapping on small screens */
}

/* Images */
.page-ththao__image-container {
    margin: 40px auto;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.page-ththao__image {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* Grid Layout for Sports Categories */
.page-ththao__grid-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-ththao__card {
    background-color: var(--color-card-bg);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}

.page-ththao__card-description {
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    flex-grow: 1;
}

/* Lists */
.page-ththao__list,
.page-ththao__ordered-list {
    list-style: none;
    padding: 0;
    margin: 30px 0;
    text-align: left;
}

.page-ththao__list-item {
    background-color: var(--color-card-bg);
    padding: 15px 20px;
    margin-bottom: 10px;
    border-radius: 8px;
    color: var(--color-text-main);
    border-left: 4px solid var(--color-glow);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: flex-start;
}

.page-ththao__list-item strong {
    color: var(--color-gold);
    margin-right: 10px;
}

.page-ththao__ordered-list .page-ththao__list-item {
    counter-increment: list-counter;
}

.page-ththao__ordered-list .page-ththao__list-item::before {
    content: "Bước " counter(list-counter) ": ";
    font-weight: bold;
    color: var(--color-gold);
    margin-right: 10px;
    flex-shrink: 0;
}

/* FAQ Section */
.page-ththao__faq-list {
    margin-top: 40px;
    text-align: left;
}

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

.page-ththao__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    font-size: 1.2em;
    font-weight: bold;
    color: var(--color-text-main);
    cursor: pointer;
    background-color: var(--color-deep-green);
    border-bottom: 1px solid var(--color-border);
}

.page-ththao__faq-question:hover {
    background-color: var(--color-deep-green);
}

.page-ththao__faq-item[open] .page-ththao__faq-question {
    border-bottom: 1px solid var(--color-border);
}

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

.page-ththao__faq-item[open] .page-ththao__faq-toggle {
    content: '−';
}

.page-ththao__faq-answer {
    padding: 20px;
    font-size: 1.1em;
    color: var(--color-text-secondary);
}

.page-ththao__faq-answer .page-ththao__paragraph {
    margin-bottom: 15px;
}

.page-ththao__faq-answer .page-ththao__btn-secondary {
    margin-top: 10px;
}

/* Hide default details marker */
.page-ththao__faq-item summary {
    list-style: none;
}
.page-ththao__faq-item summary::-webkit-details-marker {
    display: none;
}

/* --- Responsive Design --- */
@media (max-width: 1024px) {
    .page-ththao__heading {
        font-size: 2em;
    }
    .page-ththao__hero-title {
        font-size: clamp(2em, 4vw, 3em);
    }
}

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

    .page-ththao__heading {
        font-size: 1.8em;
        margin-bottom: 20px;
    }

    .page-ththao__hero-section {
        padding-bottom: 40px;
    }

    .page-ththao__hero-title {
        font-size: clamp(1.8em, 7vw, 2.5em);
    }

    .page-ththao__hero-description {
        font-size: 1em;
        margin-bottom: 30px;
    }

    .page-ththao__hero-cta-buttons {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }

    .page-ththao__btn-primary,
    .page-ththao__btn-secondary {
        width: 100% !important;
        max-width: 300px !important; /* Constrain button width on mobile */
        padding: 12px 20px !important;
        font-size: 1em !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-ththao__video-wrapper {
        margin-bottom: 20px;
    }

    /* Mobile image responsive adaptation */
    .page-ththao img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    /* Mobile video responsive adaptation */
    .page-ththao video,
    .page-ththao__hero-video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    /* Video and image containers mobile adaptation */
    .page-ththao__video-section,
    .page-ththao__video-container,
    .page-ththao__video-wrapper,
    .page-ththao__image-container,
    .page-ththao__section,
    .page-ththao__card,
    .page-ththao__container,
    .page-ththao__hero-cta-buttons,
    .page-ththao__faq-list,
    .page-ththao__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }
    
    .page-ththao__hero-content,
    .page-ththao__text-block {
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-ththao__list-item {
        padding: 12px 15px;
        font-size: 0.95em;
    }
    .page-ththao__list-item strong {
        margin-right: 5px;
    }
    .page-ththao__ordered-list .page-ththao__list-item::before {
        font-size: 0.95em;
    }
    .page-ththao__faq-question {
        font-size: 1.1em;
        padding: 15px;
    }
    .page-ththao__faq-answer {
        font-size: 1em;
        padding: 15px;
    }
    /* Fixed top padding for first section */
    .page-ththao__hero-section {
        padding-top: 10px !important; /* Ensure small top padding */
    }
}

@media (max-width: 480px) {
    .page-ththao__heading {
        font-size: 1.5em;
    }
    .page-ththao__hero-title {
        font-size: clamp(1.5em, 8vw, 2em);
    }
    .page-ththao__hero-description {
        font-size: 0.9em;
    }
    .page-ththao__paragraph {
        font-size: 0.95em;
    }
    .page-ththao__card-title {
        font-size: 1.3em;
    }
    .page-ththao__card-description {
        font-size: 0.9em;
    }
}