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

.page-khuynmi {
    background-color: var(--bg-primary);
    color: var(--text-main);
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
}

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

.page-khuynmi__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    padding-top: 10px; /* Small top padding, body handles header offset */
    background-color: var(--deep-green);
    overflow: hidden;
}

.page-khuynmi__hero-image-wrapper {
    width: 100%;
    max-height: 500px; /* Limit height for hero image */
    overflow: hidden;
    margin-bottom: 20px;
}

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

.page-khuynmi__hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.page-khuynmi__main-title {
    font-weight: bold;
    color: var(--gold-color);
    margin-bottom: 15px;
    text-shadow: 0 0 10px rgba(87, 227, 141, 0.5);
    font-size: clamp(2em, 5vw, 3em); /* Responsive font size */
}

.page-khuynmi__hero-description {
    color: var(--text-main);
    font-size: 1.1em;
    margin-bottom: 30px;
}

.page-khuynmi__cta-button {
    display: inline-block;
    background: var(--btn-gradient);
    color: var(--text-main);
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: none;
}

.page-khuynmi__cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4), 0 0 15px var(--glow-color);
}

.page-khuynmi__cta-button--large {
    padding: 18px 40px;
    font-size: 1.3em;
}

.page-khuynmi__section-title {
    font-size: 2.5em;
    color: var(--gold-color);
    text-align: center;
    margin-bottom: 40px;
    padding-top: 40px;
    border-bottom: 2px solid var(--divider-color);
    padding-bottom: 15px;
    text-shadow: 0 0 8px rgba(87, 227, 141, 0.3);
}

.page-khuynmi__introduction-section, 
.page-khuynmi__types-section, 
.page-khuynmi__how-to-section, 
.page-khuynmi__terms-section, 
.page-khuynmi__tips-section, 
.page-khuynmi__faq-section, 
.page-khuynmi__conclusion-section {
    padding: 40px 0;
    background-color: var(--bg-primary);
}

.page-khuynmi__text-block {
    font-size: 1.05em;
    color: var(--text-secondary);
    margin-bottom: 25px;
    text-align: justify;
}

.page-khuynmi__content-image {
    width: 100%;
    height: auto;
    display: block;
    margin: 30px auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
}

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

.page-khuynmi__card {
    background-color: var(--bg-card);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.3s ease;
}

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

.page-khuynmi__card-title {
    font-size: 1.6em;
    color: var(--gold-color);
    margin-bottom: 15px;
    text-shadow: 0 0 5px rgba(87, 227, 141, 0.2);
}

.page-khuynmi__card-description {
    color: var(--text-secondary);
    font-size: 0.95em;
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-khuynmi__card-list {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
}

.page-khuynmi__card-list li {
    color: var(--text-main);
    margin-bottom: 8px;
    position: relative;
    padding-left: 25px;
}

.page-khuynmi__card-list li::before {
    content: '✓';
    color: var(--glow-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.page-khuynmi__card-button {
    display: inline-block;
    background: var(--btn-gradient);
    color: var(--text-main);
    padding: 12px 25px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.95em;
    text-align: center;
    transition: all 0.3s ease;
    margin-top: 15px;
    border: none;
    width: 100%;
    box-sizing: border-box;
}

.page-khuynmi__card-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3), 0 0 10px var(--glow-color);
}

.page-khuynmi__step-list {
    list-style: none;
    padding: 0;
    margin-top: 30px;
}

.page-khuynmi__step-item {
    background-color: var(--bg-card);
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-khuynmi__step-title {
    font-size: 1.4em;
    color: var(--gold-color);
    margin-bottom: 10px;
    text-shadow: 0 0 4px rgba(87, 227, 141, 0.2);
}

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

.page-khuynmi__terms-list {
    list-style: none;
    padding: 0;
    margin-top: 30px;
}

.page-khuynmi__terms-list li {
    background-color: var(--bg-card);
    border-left: 5px solid var(--primary-color);
    padding: 15px 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 1em;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-khuynmi__terms-highlight {
    color: var(--text-main);
    font-weight: bold;
}

.page-khuynmi__tips-list {
    list-style: none;
    padding: 0;
    margin-top: 30px;
}

.page-khuynmi__tips-list li {
    background-color: var(--bg-card);
    padding: 15px 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 1em;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
}

.page-khuynmi__tips-highlight {
    color: var(--text-main);
    font-weight: bold;
}

.page-khuynmi__faq-list {
    margin-top: 30px;
}

.page-khuynmi__faq-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-khuynmi__faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    cursor: pointer;
    list-style: none; /* Remove default marker */
    outline: none;
}

.page-khuynmi__faq-item summary::-webkit-details-marker {
    display: none; /* Hide default marker for webkit browsers */
}

.page-khuynmi__faq-question {
    font-size: 1.15em;
    color: var(--text-main);
    font-weight: bold;
    flex-grow: 1;
}

.page-khuynmi__faq-toggle {
    font-size: 1.5em;
    color: var(--glow-color);
    margin-left: 15px;
    transition: transform 0.3s ease;
}

.page-khuynmi__faq-item[open] .page-khuynmi__faq-toggle {
    transform: rotate(45deg);
}

.page-khuynmi__faq-answer {
    padding: 0 25px 20px;
    color: var(--text-secondary);
    font-size: 1em;
    line-height: 1.7;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .page-khuynmi__container {
        padding: 0 15px;
    }

    .page-khuynmi__hero-section {
        padding: 40px 15px;
        padding-top: 10px !important;
    }

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

    .page-khuynmi__hero-description {
        font-size: 1em;
    }

    .page-khuynmi__cta-button, .page-khuynmi__card-button {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding: 12px 15px;
        font-size: 1em;
    }

    .page-khuynmi__cta-button--large {
        padding: 15px 20px;
        font-size: 1.1em;
    }

    .page-khuynmi__section-title {
        font-size: 2em;
        margin-bottom: 30px;
        padding-top: 30px;
    }

    .page-khuynmi__introduction-section, 
    .page-khuynmi__types-section, 
    .page-khuynmi__how-to-section, 
    .page-khuynmi__terms-section, 
.page-khuynmi__tips-section, 
.page-khuynmi__faq-section, 
.page-khuynmi__conclusion-section {
        padding: 30px 0;
    }

    .page-khuynmi__text-block, 
    .page-khuynmi__step-description, 
    .page-khuynmi__terms-list li, 
    .page-khuynmi__tips-list li, 
    .page-khuynmi__faq-answer p {
        font-size: 0.95em;
    }

    .page-khuynmi__card {
        padding: 20px;
    }

    .page-khuynmi__card-title {
        font-size: 1.4em;
    }

    .page-khuynmi__faq-question {
        font-size: 1em;
    }

    .page-khuynmi img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-khuynmi__hero-image-wrapper,
    .page-khuynmi__container,
    .page-khuynmi__promotion-card-grid,
    .page-khuynmi__card,
    .page-khuynmi__step-item,
    .page-khuynmi__terms-list li,
    .page-khuynmi__tips-list li,
    .page-khuynmi__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-khuynmi__promotion-card-grid {
        grid-template-columns: 1fr;
    }

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

    .page-khuynmi__hero-content {
        padding-left: 15px;
        padding-right: 15px;
    }
}