/* style/nh.css */

/* Custom Properties for Colors */
:root {
    --color-primary: #11A84E;
    --color-secondary: #22C768;
    --color-button-gradient-start: #2AD16F;
    --color-button-gradient-end: #13994A;
    --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-deep-green: #0A4B2C;

    /* Header offset from shared.css */
    --header-offset: 122px; /* Default value, actual value from shared.css */
}

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

/* Headings */
.page-nh h1,
.page-nh h2,
.page-nh h3,
.page-nh h4,
.page-nh h5,
.page-nh h6 {
    color: var(--color-text-main);
    font-weight: bold;
    margin-bottom: 1em;
}

.page-nh h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem); /* Responsive H1 font size */
    line-height: 1.2;
    text-align: center;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    color: var(--color-gold); /* Gold for main title */
}

.page-nh h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    text-align: center;
    margin-top: 1.5em;
    margin-bottom: 1em;
    color: var(--color-primary);
}

.page-nh h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--color-text-main);
    margin-bottom: 0.8em;
}

/* Paragraphs and lists */
.page-nh p {
    margin-bottom: 1em;
    color: var(--color-text-main);
}

.page-nh ul {
    list-style: none;
    padding: 0;
    margin-bottom: 1em;
}

.page-nh li {
    margin-bottom: 0.5em;
    color: var(--color-text-main);
}

.page-nh a {
    color: var(--color-gold); /* Gold for links */
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-nh a:hover {
    color: var(--color-glow);
    text-decoration: underline;
}

/* Sections and Containers */
.page-nh__hero-section {
    position: relative;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: var(--color-background);
    overflow: hidden;
}

.page-nh__hero-image-wrapper {
    width: 100%;
    max-height: 675px;
    overflow: hidden;
}

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

.page-nh__hero-content {
    max-width: 1200px;
    width: 100%;
    padding: 40px 20px;
    text-align: center;
    box-sizing: border-box;
}

.page-nh__hero-description {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--color-text-secondary);
    max-width: 800px;
    margin: 0 auto 30px;
}

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

.page-nh__introduction-section,
.page-nh__why-choose-section,
.page-nh__popular-games-section,
.page-nh__strategy-tips-section,
.page-nh__guide-section,
.page-nh__promotions-section,
.page-nh__security-section,
.page-nh__faq-section,
.page-nh__conclusion-section {
    padding: 60px 0;
    background-color: var(--color-background);
}

.page-nh__section-title {
    margin-bottom: 40px;
}

.page-nh__text-block {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    color: var(--color-text-secondary);
}

.page-nh__text-highlight {
    color: var(--color-gold);
    font-weight: bold;
}

/* Buttons */
.page-nh__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.page-nh__cta-buttons--center {
    justify-content: center;
}

.page-nh__btn-primary,
.page-nh__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-nh__btn-primary {
    background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
    color: var(--color-text-main);
    border: none;
    box-shadow: 0 4px 15px rgba(17, 168, 78, 0.4); /* Using rgba with primary color */
}

.page-nh__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(17, 168, 78, 0.6); /* Using rgba with primary color */
}

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

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

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

.page-nh__feature-card {
    text-align: center;
    padding: 30px;
    background-color: var(--color-card-bg);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease;
}

.page-nh__feature-card:hover {
    transform: translateY(-5px);
}

.page-nh__card-title {
    color: var(--color-gold);
    margin-bottom: 15px;
}

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

/* Image content */
.page-nh__image-content {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    margin: 30px auto;
    max-width: 800px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--color-border);
}

/* Lists */
.page-nh__game-list,
.page-nh__tips-list,
.page-nh__promotion-list,
.page-nh__security-list {
    margin-top: 30px;
    padding-left: 20px;
}

.page-nh__list-item {
    background-color: var(--color-card-bg);
    border-left: 5px solid var(--color-primary);
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-nh__list-title {
    color: var(--color-gold);
    margin-top: 0;
    margin-bottom: 10px;
}

.page-nh__list-description {
    color: var(--color-text-secondary);
    font-size: 1rem;
}

/* Step by Step Guide */
.page-nh__step-by-step {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-nh__step-card {
    background-color: var(--color-card-bg);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--color-border);
    text-align: center;
}

.page-nh__step-card .page-nh__card-title {
    color: var(--color-primary);
    font-size: 1.3rem;
    position: relative;
    padding-bottom: 10px;
}

.page-nh__step-card .page-nh__card-title::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 50px;
    height: 3px;
    background-color: var(--color-gold);
    border-radius: 2px;
}

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

.page-nh__faq-item {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-nh__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    cursor: pointer;
    background-color: var(--color-deep-green);
    color: var(--color-text-main);
    font-weight: bold;
    font-size: 1.1rem;
    user-select: none;
    list-style: none; /* For <summary> tag */
}

.page-nh__faq-question::-webkit-details-marker {
    display: none; /* Hide default marker for <summary> */
}

.page-nh__faq-question:hover {
    background-color: var(--color-primary);
}

.page-nh__faq-qtext {
    flex-grow: 1;
    color: var(--color-gold);
}

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

.page-nh__faq-answer {
    padding: 0 20px;
    color: var(--color-text-secondary);
    font-size: 1rem;
    max-height: 0; /* For JS-controlled div version */
    overflow: hidden; /* For JS-controlled div version */
    transition: max-height 0.3s ease-out, padding 0.3s ease-out; /* For JS-controlled div version */
}

/* For <details> tag, native behavior */
.page-nh__faq-item[open] .page-nh__faq-answer {
    max-height: fit-content; /* Allow content to expand naturally for <details> */
    padding: 0 20px 20px;
}

/* For JS-controlled div version (if using div structure) */
.page-nh__faq-item.active .page-nh__faq-answer {
    max-height: 2000px; /* Large enough to accommodate content */
    padding: 0 20px 20px;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .page-nh {
        font-size: 16px;
        line-height: 1.6;
    }

    .page-nh h1 {
        font-size: clamp(2rem, 8vw, 2.5rem);
    }

    .page-nh h2 {
        font-size: clamp(1.8rem, 7vw, 2.2rem);
    }

    .page-nh h3 {
        font-size: clamp(1.3rem, 6vw, 1.6rem);
    }

    .page-nh__hero-content {
        padding: 30px 15px;
    }

    .page-nh__hero-description {
        font-size: 1rem;
        margin-bottom: 20px;
    }

    .page-nh__cta-buttons {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
    }

    .page-nh__btn-primary,
    .page-nh__btn-secondary {
        width: 100% !important;
        padding: 12px 20px;
        font-size: 1rem;
    }

    .page-nh__container {
        padding: 30px 15px;
    }

    .page-nh__introduction-section,
    .page-nh__why-choose-section,
    .page-nh__popular-games-section,
    .page-nh__strategy-tips-section,
    .page-nh__guide-section,
    .page-nh__promotions-section,
    .page-nh__security-section,
    .page-nh__faq-section,
    .page-nh__conclusion-section {
        padding: 40px 0;
    }

    .page-nh__feature-grid,
    .page-nh__step-by-step {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-nh__image-content {
        margin: 20px auto;
        border-radius: 8px;
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-nh__list-item {
        padding: 15px;
        margin-bottom: 10px;
    }

    .page-nh__faq-question {
        padding: 15px;
        font-size: 1rem;
    }

    .page-nh__faq-answer {
        padding: 0 15px 15px;
        font-size: 0.95rem;
    }

    /* Mobile image responsiveness */
    .page-nh img {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-nh__hero-image-wrapper,
    .page-nh__image-content,
    .page-nh__container,
    .page-nh__feature-card,
    .page-nh__step-card,
    .page-nh__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }
    .page-nh__hero-section {
        padding-top: 10px !important;
    }
}