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

.page-khuynmi {
    font-family: 'Arial', sans-serif;
    color: var(--bwing-text-main); /* Default text color for dark background */
    background-color: var(--bwing-bg-dark); /* Assume body background is dark from shared.css */
}

.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;
    padding: 60px 20px;
    padding-top: 10px; /* Small top padding as body handles header offset */
    text-align: center;
    overflow: hidden;
}

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

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

.page-khuynmi__hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    color: var(--bwing-text-main);
    padding: 20px;
    border-radius: 10px;
}

.page-khuynmi__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 15px;
    color: var(--bwing-gold);
    text-shadow: 0 0 10px rgba(87, 227, 141, 0.5);
}

.page-khuynmi__hero-description {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 30px;
    color: var(--bwing-text-secondary);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

.page-khuynmi__btn-primary,
.page-khuynmi__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-khuynmi__btn-primary {
    background: var(--bwing-button-gradient);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 15px rgba(34, 199, 104, 0.4);
}

.page-khuynmi__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(34, 199, 104, 0.6);
}

.page-khuynmi__btn-secondary {
    background: transparent;
    color: var(--bwing-green-main);
    border: 2px solid var(--bwing-green-main);
    box-shadow: 0 2px 10px rgba(17, 168, 78, 0.2);
}

.page-khuynmi__btn-secondary:hover {
    background: var(--bwing-green-main);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(17, 168, 78, 0.4);
}

.page-khuynmi__section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--bwing-gold);
    text-align: center;
    margin-bottom: 40px;
    padding-top: 40px;
    position: relative;
}

.page-khuynmi__section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--bwing-green-main);
    margin: 15px auto 0;
    border-radius: 2px;
}

.page-khuynmi__text-block {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--bwing-text-secondary);
    margin-bottom: 20px;
    text-align: justify;
}

.page-khuynmi__intro-section {
    padding: 60px 0;
    background-color: var(--bwing-bg-dark);
}

.page-khuynmi__promotion-types {
    padding: 60px 0;
    background-color: var(--bwing-bg-dark);
}

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

.page-khuynmi__card {
    background-color: var(--bwing-card-bg);
    border: 1px solid var(--bwing-border);
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 8px 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-khuynmi__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.5);
}

.page-khuynmi__card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid var(--bwing-deep-green);
}

.page-khuynmi__card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--bwing-text-main);
    margin-bottom: 15px;
}

.page-khuynmi__card-text {
    font-size: 0.95rem;
    color: var(--bwing-text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-khuynmi__btn-small {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.page-khuynmi__guide-section {
    padding: 60px 0;
    background-color: var(--bwing-bg-dark);
}

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

.page-khuynmi__step-item {
    background-color: var(--bwing-card-bg);
    border: 1px solid var(--bwing-border);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-khuynmi__step-icon {
    width: 60px;
    height: 60px;
    background: var(--bwing-button-gradient);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
    box-shadow: 0 0 15px rgba(87, 227, 141, 0.6);
}

.page-khuynmi__step-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--bwing-text-main);
    margin-bottom: 15px;
}

.page-khuynmi__step-text {
    font-size: 1rem;
    color: var(--bwing-text-secondary);
    line-height: 1.6;
    margin-bottom: 25px;
    flex-grow: 1;
}

.page-khuynmi__btn-step {
    width: fit-content;
}

.page-khuynmi__terms-section {
    padding: 60px 0;
    background-color: var(--bwing-bg-dark);
}

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

.page-khuynmi__list-item {
    position: relative;
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--bwing-text-secondary);
    margin-bottom: 15px;
    padding-left: 30px;
}

.page-khuynmi__list-item::before {
    content: '✅';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--bwing-green-main);
}

.page-khuynmi__list-item strong {
    color: var(--bwing-text-main);
}

.page-khuynmi__why-choose-us {
    padding: 60px 0;
    background-color: var(--bwing-bg-dark);
}

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

.page-khuynmi__feature-item {
    background-color: var(--bwing-card-bg);
    border: 1px solid var(--bwing-border);
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-khuynmi__feature-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--bwing-gold);
    margin-bottom: 10px;
}

.page-khuynmi__feature-text {
    font-size: 0.95rem;
    color: var(--bwing-text-secondary);
    line-height: 1.6;
}

.page-khuynmi__faq-section {
    padding: 60px 0;
    background-color: var(--bwing-bg-dark);
}

.page-khuynmi__faq-list {
    margin-top: 40px;
}

.page-khuynmi__faq-item {
    background-color: var(--bwing-card-bg);
    border: 1px solid var(--bwing-border);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.page-khuynmi__faq-item summary {
    list-style: none;
}

.page-khuynmi__faq-item summary::-webkit-details-marker {
    display: none;
}

.page-khuynmi__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--bwing-text-main);
    cursor: pointer;
    background-color: var(--bwing-card-bg);
    border-bottom: 1px solid var(--bwing-divider);
    transition: background-color 0.3s ease;
}

.page-khuynmi__faq-question:hover {
    background-color: rgba(var(--bwing-green-main), 0.1);
}

.page-khuynmi__faq-item[open] .page-khuynmi__faq-question {
    border-bottom: 1px solid var(--bwing-green-main);
}

.page-khuynmi__faq-toggle {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--bwing-green-main);
    margin-left: 15px;
    line-height: 1;
}

.page-khuynmi__faq-answer {
    padding: 20px 25px;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--bwing-text-secondary);
    background-color: var(--bwing-card-bg);
}

.page-khuynmi__cta-final {
    padding: 60px 0 80px;
    text-align: center;
    background-color: var(--bwing-bg-dark);
}

.page-khuynmi__btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
    margin-top: 30px;
}

/* Image & Video Responsive */
.page-khuynmi img,
.page-khuynmi video {
    max-width: 100%;
    height: auto;
    display: block;
}

.page-khuynmi__hero-image,
.page-khuynmi__card-image {
    width: 100%; /* Ensures images scale within their containers */
    height: auto;
}

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

    .page-khuynmi__container {
        padding: 0 15px;
    }

    .page-khuynmi__hero-section {
        padding: 40px 15px;
        padding-top: 10px !important; /* body handles --header-offset */
    }

    .page-khuynmi__main-title {
        font-size: 2.2rem;
    }

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

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

    .page-khuynmi__btn-primary,
    .page-khuynmi__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

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

    .page-khuynmi__intro-section,
    .page-khuynmi__promotion-types,
    .page-khuynmi__guide-section,
    .page-khuynmi__terms-section,
    .page-khuynmi__why-choose-us,
    .page-khuynmi__faq-section,
    .page-khuynmi__cta-final {
        padding: 40px 0;
    }

    .page-khuynmi__card,
    .page-khuynmi__step-item,
    .page-khuynmi__feature-item {
        padding: 20px;
    }

    .page-khuynmi__card-image,
    .page-khuynmi img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    .page-khuynmi__video-section,
    .page-khuynmi__video-container,
    .page-khuynmi__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }

    .page-khuynmi__video-section {
        padding-top: 10px !important;
    }

    .page-khuynmi__faq-question {
        font-size: 1rem;
        padding: 15px 20px;
    }

    .page-khuynmi__faq-answer {
        padding: 15px 20px;
        font-size: 0.95rem;
    }
}