/* style/ththao.css */

/* Variables for colors */
:root {
    --color-primary: #11A84E;
    --color-secondary: #22C768;
    --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;
    --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

/* Base styles for the page, adapting to dark body background */
.page-ththao {
    font-family: 'Arial', sans-serif;
    color: var(--color-text-main); /* Light text for dark background */
    background-color: var(--color-background);
    line-height: 1.6;
}

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

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

.page-ththao__section-title {
    font-size: clamp(28px, 4vw, 48px);
    color: var(--color-text-main);
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.5px;
}

.page-ththao__section-intro {
    font-size: 18px;
    color: var(--color-text-secondary);
    text-align: center;
    max-width: 800px;
    margin: -20px auto 60px auto;
    line-height: 1.5;
}

/* Hero Section */
.page-ththao__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 0;
    min-height: 600px; /* Ensure visibility */
    padding-top: 10px; /* Small top padding, body handles header offset */
}

.page-ththao__hero-image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.page-ththao__hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.5); /* Darken image for text readability */
}

.page-ththao__hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    padding: 40px 20px;
    box-sizing: border-box;
}

.page-ththao__hero-title {
    font-size: clamp(36px, 6vw, 64px);
    color: var(--color-gold);
    margin-bottom: 20px;
    font-weight: 900;
    line-height: 1.1;
    text-shadow: 0 0 15px rgba(0, 0, 0, 0.7);
}

.page-ththao__hero-description {
    font-size: clamp(18px, 2.5vw, 24px);
    color: var(--color-text-main);
    margin-bottom: 40px;
    line-height: 1.4;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

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

/* Buttons */
.page-ththao__btn-primary,
.page-ththao__btn-secondary,
.page-ththao__btn-tertiary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 18px;
    transition: all 0.3s ease;
    text-align: center;
    white-space: nowrap;
    cursor: pointer;
    box-sizing: border-box;
}

.page-ththao__btn-primary {
    background: var(--button-gradient);
    color: #ffffff; /* White text for contrast */
    border: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-ththao__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4), 0 0 20px var(--color-glow);
}

.page-ththao__btn-primary--large {
    padding: 18px 35px;
    font-size: 20px;
}

.page-ththao__btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-ththao__btn-secondary:hover {
    background-color: var(--color-primary);
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-ththao__btn-secondary--large {
    padding: 18px 35px;
    font-size: 20px;
}

.page-ththao__btn-tertiary {
    background-color: var(--color-deep-green);
    color: var(--color-text-main);
    border: 1px solid var(--color-border);
    font-size: 16px;
    padding: 10px 20px;
    border-radius: 5px;
}

.page-ththao__btn-tertiary:hover {
    background-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

/* Content Wrapper with Image and Text */
.page-ththao__content-wrapper {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-top: 40px;
}

.page-ththao__content-wrapper--reverse {
    flex-direction: row-reverse;
}

.page-ththao__text-block {
    flex: 1;
    font-size: 17px;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.page-ththao__text-block h3 {
    color: var(--color-text-main);
    font-size: 24px;
    margin-bottom: 15px;
}

.page-ththao__text-block p {
    margin-bottom: 20px;
}

.page-ththao__image-block {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-ththao__image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    display: block;
}

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

.page-ththao__card {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-ththao__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4), 0 0 15px var(--color-glow);
}

.page-ththao__card-title {
    font-size: 24px;
    color: var(--color-gold);
    margin-bottom: 15px;
    font-weight: 700;
}

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

.page-ththao__card-text {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    flex-grow: 1;
}

/* Steps Grid */
.page-ththao__steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-ththao__step-card {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.page-ththao__step-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-ththao__step-title {
    font-size: 22px;
    color: var(--color-gold);
    margin-bottom: 10px;
    font-weight: 600;
}

.page-ththao__step-description {
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    line-height: 1.5;
}

.page-ththao__center-cta {
    text-align: center;
    margin-top: 60px;
}

/* Promotions */
.page-ththao__promo-card {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.page-ththao__promo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4), 0 0 15px var(--color-glow);
}

.page-ththao__promo-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.page-ththao__promo-card .page-ththao__card-title,
.page-ththao__promo-card .page-ththao__promo-title {
    font-size: 22px;
    color: var(--color-gold);
    margin: 20px 20px 10px 20px;
    font-weight: 700;
}

.page-ththao__promo-card .page-ththao__card-text,
.page-ththao__promo-card .page-ththao__promo-description {
    font-size: 16px;
    color: var(--color-text-secondary);
    padding: 0 20px 20px 20px;
    line-height: 1.6;
    flex-grow: 1;
}

.page-ththao__promo-card .page-ththao__btn-secondary {
    margin: 0 20px 20px 20px;
    align-self: flex-start;
}

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

.page-ththao__faq-item {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.page-ththao__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-main);
    transition: background-color 0.3s ease;
}

.page-ththao__faq-item[open] > .page-ththao__faq-question {
    background-color: var(--color-deep-green);
}

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

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

.page-ththao__faq-toggle {
    font-size: 24px;
    line-height: 1;
    margin-left: 15px;
    color: var(--color-gold);
}

.page-ththao__faq-answer {
    padding: 0 20px 20px 20px;
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

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

/* Hide default details marker */
details > summary::-webkit-details-marker {
    display: none;
}

details > summary {
    list-style: none;
}

/* Bottom CTA Section */
.page-ththao__cta-bottom {
    background: var(--color-deep-green);
    padding: 80px 0;
    text-align: center;
}

.page-ththao__container--cta {
    max-width: 900px;
}

.page-ththao__cta-title {
    font-size: clamp(30px, 4.5vw, 42px);
    color: var(--color-gold);
    margin-bottom: 20px;
    font-weight: 700;
}

.page-ththao__cta-description {
    font-size: 20px;
    color: var(--color-text-main);
    margin-bottom: 40px;
    line-height: 1.5;
}

/* Responsive styles */
@media (max-width: 1024px) {
    .page-ththao__content-wrapper {
        flex-direction: column;
    }

    .page-ththao__content-wrapper--reverse {
        flex-direction: column;
    }

    .page-ththao__text-block, .page-ththao__image-block {
        flex: none;
        width: 100%;
    }

    .page-ththao__hero-section {
        min-height: 500px;
    }

    .page-ththao__hero-content {
        padding: 20px;
    }

    .page-ththao__hero-title {
        font-size: clamp(32px, 5vw, 50px);
    }

    .page-ththao__hero-description {
        font-size: clamp(16px, 2.5vw, 20px);
    }
}

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

    .page-ththao__section-title {
        font-size: clamp(24px, 6vw, 36px);
        margin-bottom: 30px;
    }

    .page-ththao__section-intro {
        font-size: 16px;
        margin-bottom: 40px;
    }

    .page-ththao__hero-section {
        padding-top: 10px !important;
        min-height: 400px;
    }

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

    .page-ththao__btn-primary,
    .page-ththao__btn-secondary,
    .page-ththao__btn-tertiary {
        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-ththao__hero-cta-buttons,
    .page-ththao__cta-buttons {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 15px;
    }

    .page-ththao__container,
    .page-ththao__content-wrapper,
    .page-ththao__grid-layout,
    .page-ththao__steps-grid,
    .page-ththao__faq-list {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }

    .page-ththao img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-ththao__card-image,
    .page-ththao__promo-image {
        height: 180px;
    }

    .page-ththao__text-block,
    .page-ththao__card-text,
    .page-ththao__step-description,
    .page-ththao__promo-description,
    .page-ththao__faq-answer p {
        font-size: 15px;
    }

    .page-ththao__faq-question {
        font-size: 16px;
    }

    .page-ththao__cta-bottom {
        padding: 50px 0;
    }

    .page-ththao__cta-title {
        font-size: clamp(24px, 6vw, 36px);
    }

    .page-ththao__cta-description {
        font-size: 18px;
    }
}