/* style/huong-dan-choi.css */

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

.page-huong-dan-choi {
    font-family: 'Arial', sans-serif;
    color: var(--text-main); /* Dark body background, so light text */
    background-color: var(--body-bg);
    line-height: 1.6;
}

.page-huong-dan-choi__section {
    padding: 60px 20px;
    max-width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
}

.page-huong-dan-choi__hero-section {
    padding-top: 10px; /* Small top padding, body handles header offset */
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    background-color: var(--deep-green);
}

.page-huong-dan-choi__hero-image-wrapper {
    width: 100%;
    max-height: 600px;
    overflow: hidden;
}

.page-huong-dan-choi__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover; /* Desktop: cover */
}

.page-huong-dan-choi__hero-content {
    padding: 40px 20px;
    max-width: 900px;
    margin: 0 auto;
    z-index: 1;
    position: relative;
    background: var(--card-bg);
    border-radius: 10px;
    margin-top: -80px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
}

.page-huong-dan-choi__hero-title {
    font-size: 2.8em;
    font-weight: 700;
    color: var(--gold-color);
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 2px 5px rgba(0,0,0,0.5);
}

.page-huong-dan-choi__hero-description {
    font-size: 1.1em;
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-huong-dan-choi__section-title {
    font-size: 2.5em;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 40px;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.page-huong-dan-choi__section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--gold-color);
    margin: 15px auto 0;
    border-radius: 2px;
}

.page-huong-dan-choi__text-block {
    font-size: 1.05em;
    color: var(--text-secondary);
    text-align: center;
    max-width: 900px;
    margin: 0 auto 40px;
}

.page-huong-dan-choi__cta-group {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.page-huong-dan-choi__cta-group--center {
    margin-top: 40px;
}

.page-huong-dan-choi__btn-primary,
.page-huong-dan-choi__btn-secondary,
.page-huong-dan-choi__btn-small {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05em;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-huong-dan-choi__btn-primary {
    background: var(--button-gradient);
    color: #ffffff; /* White text for dark button */
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-huong-dan-choi__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    filter: brightness(1.1);
}

.page-huong-dan-choi__btn-secondary {
    background: transparent;
    color: var(--gold-color); /* Gold text for light button */
    border: 2px solid var(--gold-color);
}

.page-huong-dan-choi__btn-secondary:hover {
    background: var(--gold-color);
    color: var(--body-bg); /* Dark text on gold hover */
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-huong-dan-choi__btn-small {
    padding: 10px 20px;
    font-size: 0.9em;
    border-radius: 30px;
}

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

.page-huong-dan-choi__feature-item {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}

.page-huong-dan-choi__feature-item:hover {
    transform: translateY(-5px);
}

.page-huong-dan-choi__feature-title {
    font-size: 1.5em;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-huong-dan-choi__feature-description {
    color: var(--text-secondary);
    font-size: 0.95em;
}

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

.page-huong-dan-choi__step-item {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
}

.page-huong-dan-choi__step-number {
    font-size: 2.5em;
    font-weight: 700;
    color: var(--gold-color);
    margin-bottom: 15px;
    line-height: 1;
}

.page-huong-dan-choi__step-title {
    font-size: 1.4em;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.page-huong-dan-choi__step-description {
    color: var(--text-secondary);
    font-size: 0.95em;
}

.page-huong-dan-choi__image-full-width {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    margin: 40px auto;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    min-width: 200px;
    min-height: 200px;
    object-fit: cover;
}

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

.page-huong-dan-choi__game-item {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.3s ease;
}

.page-huong-dan-choi__game-item:hover {
    transform: translateY(-5px);
}

.page-huong-dan-choi__game-title {
    font-size: 1.3em;
    color: var(--gold-color);
    margin-bottom: 10px;
}

.page-huong-dan-choi__game-description {
    color: var(--text-secondary);
    font-size: 0.9em;
    margin-bottom: 15px;
    flex-grow: 1;
}

.page-huong-dan-choi__game-thumbnail {
    width: 100%;
    height: 200px; /* Fixed height for consistency */
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
    min-width: 200px;
    min-height: 200px;
}

.page-huong-dan-choi__faq-list {
    max-width: 900px;
    margin: 40px auto;
}

.page-huong-dan-choi__faq-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-huong-dan-choi__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    font-size: 1.15em;
    font-weight: 600;
    color: var(--primary-color);
    cursor: pointer;
    background: rgba(17, 168, 78, 0.1);
    transition: background 0.3s ease;
    list-style: none; /* For details/summary */
}

.page-huong-dan-choi__faq-question::-webkit-details-marker {
    display: none;
}

.page-huong-dan-choi__faq-question:hover {
    background: rgba(17, 168, 78, 0.2);
}

.page-huong-dan-choi__faq-qtext {
    flex-grow: 1;
}

.page-huong-dan-choi__faq-toggle {
    font-size: 1.5em;
    margin-left: 15px;
    color: var(--gold-color);
}

.page-huong-dan-choi__faq-answer {
    padding: 0 20px 20px;
    font-size: 1em;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Ensure details element does not hide content by default */
.page-huong-dan-choi__faq-item[open] .page-huong-dan-choi__faq-question {
    background: rgba(17, 168, 78, 0.2);
}

/* =================================================================== */
/* Responsive Styles */
/* =================================================================== */

@media (max-width: 1024px) {
    .page-huong-dan-choi__hero-title {
        font-size: 2.2em;
    }

    .page-huong-dan-choi__section-title {
        font-size: 2em;
    }

    .page-huong-dan-choi__section {
        padding: 50px 20px;
    }

    .page-huong-dan-choi__hero-content {
        margin-top: -60px;
    }
}

@media (max-width: 768px) {
    .page-huong-dan-choi {
        font-size: 16px;
        line-height: 1.6;
    }

    .page-huong-dan-choi__hero-section {
        flex-direction: column;
        padding-top: 10px !important; /* Small top padding, body handles header offset */
    }

    .page-huong-dan-choi__hero-image-wrapper {
        max-height: 400px;
    }

    .page-huong-dan-choi__hero-image {
        object-fit: contain !important; /* Mobile: contain, prevent cropping */
        aspect-ratio: unset !important;
        max-height: none !important;
    }

    .page-huong-dan-choi__hero-content {
        padding: 30px 15px;
        margin-top: -40px;
    }

    .page-huong-dan-choi__hero-title {
        font-size: 1.8em;
        margin-bottom: 15px;
    }

    .page-huong-dan-choi__hero-description {
        font-size: 1em;
        margin-bottom: 25px;
    }

    .page-huong-dan-choi__section {
        padding: 40px 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow-x: hidden;
    }

    .page-huong-dan-choi__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
    }

    .page-huong-dan-choi__text-block {
        font-size: 0.95em;
        margin-bottom: 30px;
    }

    /* Buttons and Button Containers */
    .page-huong-dan-choi__cta-group {
        flex-direction: column;
        gap: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-huong-dan-choi__btn-primary,
    .page-huong-dan-choi__btn-secondary,
    .page-huong-dan-choi__btn-small,
    .page-huong-dan-choi a[class*="button"],
    .page-huong-dan-choi 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: 1em;
    }

    /* Images and Image Containers */
    .page-huong-dan-choi img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-huong-dan-choi__image-full-width,
    .page-huong-dan-choi__game-thumbnail {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
        min-width: unset !important;
        min-height: unset !important;
    }
    .page-huong-dan-choi__game-thumbnail {
        height: 180px; /* Adjust height for mobile if needed */
    }

    .page-huong-dan-choi__feature-grid,
    .page-huong-dan-choi__steps-container,
    .page-huong-dan-choi__game-list {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow-x: hidden;
    }

    .page-huong-dan-choi__feature-item,
    .page-huong-dan-choi__step-item,
    .page-huong-dan-choi__game-item {
        padding: 20px;
    }

    .page-huong-dan-choi__faq-question {
        font-size: 1em;
        padding: 15px;
    }

    .page-huong-dan-choi__faq-toggle {
        font-size: 1.2em;
    }

    .page-huong-dan-choi__faq-answer {
        padding: 0 15px 15px;
        font-size: 0.95em;
    }
}