/* style/download.css */

/* Variables 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-divider: #1E3A2A;
    --color-deep-green: #0A4B2C;
}

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

.page-download__section {
    padding: 60px 20px;
    text-align: center;
    position: relative;
}

.page-download__section-title {
    font-size: 2.5rem;
    color: var(--color-gold);
    margin-bottom: 20px;
    font-weight: bold;
    letter-spacing: 0.05em;
}

.page-download__section-description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Section */
.page-download__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 20px 60px 20px; /* Small top padding, then larger bottom padding */
    overflow: hidden;
    text-align: center;
    color: var(--color-text-main);
}

.page-download__hero-image-wrapper {
    width: 100%;
    max-width: 1920px;
    position: relative;
    margin-bottom: 40px;
}

.page-download__hero-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(87, 227, 141, 0.5);
}

.page-download__hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.page-download__main-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--color-gold);
    margin-bottom: 20px;
    font-weight: 900;
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(87, 227, 141, 0.7);
}

.page-download__description {
    font-size: 1.2rem;
    color: var(--color-text-main);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-download__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}

.page-download__btn-primary,
.page-download__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-download__btn-primary {
    background: var(--color-button-gradient-start);
    background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
    color: #ffffff;
    border: none;
    box-shadow: 0 5px 15px rgba(17, 168, 78, 0.4);
}

.page-download__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(17, 168, 78, 0.6);
}

.page-download__btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    box-shadow: 0 5px 15px rgba(34, 199, 104, 0.2);
}

.page-download__btn-secondary:hover {
    background-color: var(--color-primary);
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(34, 199, 104, 0.4);
}

/* Introduction Section */
.page-download__introduction-section {
    background-color: var(--color-background);
    padding-top: 60px;
    padding-bottom: 60px;
}

.page-download__content-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    text-align: left;
}

.page-download__text-block {
    flex: 1;
    min-width: 300px;
    color: var(--color-text-main);
}

.page-download__sub-title {
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-download__text-block p {
    margin-bottom: 20px;
    font-size: 1rem;
    color: var(--color-text-secondary);
}

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

.page-download__image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

/* Guide Section */
.page-download__guide-section {
    background-color: var(--color-card-bg);
    padding-top: 60px;
    padding-bottom: 60px;
}

.page-download__guide-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 40px auto;
}

.page-download__card {
    background-color: var(--color-background);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    text-align: left;
    color: var(--color-text-main);
    border: 1px solid var(--color-border);
}

.page-download__card-image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin-bottom: 20px;
    display: block;
}

.page-download__card-title {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-download__list {
    list-style-type: decimal;
    padding-left: 20px;
    margin-bottom: 20px;
    color: var(--color-text-secondary);
}

.page-download__list li {
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.page-download__pc-download {
    max-width: 800px;
    margin: 60px auto 0 auto;
    background-color: var(--color-background);
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--color-border);
}

.page-download__pc-download p {
    margin-bottom: 25px;
    color: var(--color-text-secondary);
}

/* Features Section */
.page-download__features-section {
    background-color: var(--color-background);
    padding-top: 60px;
    padding-bottom: 60px;
}

.page-download__feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 40px auto;
}

.page-download__feature-item {
    background-color: var(--color-card-bg);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    text-align: center;
    border: 1px solid var(--color-border);
}

.page-download__feature-icon {
    width: 100px;
    height: 100px;
    object-fit: contain;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 8px rgba(87, 227, 141, 0.5));
}

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

.page-download__feature-item p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

/* Benefits Section */
.page-download__benefits-section {
    background-color: var(--color-deep-green);
    padding-top: 60px;
    padding-bottom: 60px;
}

.page-download__benefits-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 40px auto;
}

.page-download__card--transparent {
    background-color: rgba(17, 39, 27, 0.8); /* Slightly transparent card background */
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--color-border);
}

.page-download__cta-bottom {
    margin-top: 60px;
}

/* FAQ Section */
.page-download__faq-section {
    background-color: var(--color-background);
    padding-top: 60px;
    padding-bottom: 60px;
}

.page-download__faq-list {
    max-width: 900px;
    margin: 40px auto;
    text-align: left;
}

.page-download__faq-item {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    margin-bottom: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--color-gold);
    cursor: pointer;
    list-style: none; /* For details/summary */
}

.page-download__faq-question::-webkit-details-marker {
    display: none;
}

.page-download__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    transition: transform 0.3s ease;
}

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

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

/* Conclusion Section */
.page-download__conclusion-section {
    background-color: var(--color-background);
    padding-top: 60px;
    padding-bottom: 60px;
}

.page-download__cta-final {
    margin-top: 40px;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .page-download__section-title {
        font-size: 2.2rem;
    }
    .page-download__hero-content {
        padding: 0 15px;
    }
    .page-download__content-wrapper {
        flex-direction: column;
        align-items: center;
    }
    .page-download__text-block, .page-download__image-block {
        width: 100%;
        max-width: 600px;
    }
}

@media (max-width: 768px) {
    .page-download {
        font-size: 16px;
        line-height: 1.6;
    }
    .page-download__section {
        padding: 40px 15px;
    }
    .page-download__hero-section {
        padding: 10px 15px 40px 15px;
    }
    .page-download__main-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
    }
    .page-download__description {
        font-size: 1rem;
    }
    .page-download__cta-buttons {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
    }
    .page-download__btn-primary,
    .page-download__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px;
        font-size: 1rem;
        white-space: normal !important;
        word-wrap: break-word !important;
    }
    .page-download__content-wrapper {
        gap: 30px;
    }
    .page-download__section-title {
        font-size: 2rem;
    }
    .page-download__sub-title {
        font-size: 1.5rem;
    }
    .page-download__guide-cards,
    .page-download__feature-grid,
    .page-download__benefits-cards {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 15px;
    }
    .page-download__card,
    .page-download__feature-item,
    .page-download__pc-download,
    .page-download__faq-item {
        padding: 25px;
        box-sizing: border-box !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    .page-download__faq-question {
        padding: 15px 20px;
        font-size: 1rem;
    }
    .page-download__faq-answer {
        padding: 0 20px 15px 20px;
    }
    .page-download img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-download__section,
    .page-download__card,
    .page-download__container,
    .page-download__hero-section,
    .page-download__guide-section,
    .page-download__features-section,
    .page-download__benefits-section,
    .page-download__conclusion-section,
    .page-download__pc-download,
    .page-download__faq-list {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow-x: hidden;
    }
    .page-download__video-section {
        padding-top: 10px !important; /* body đã có padding-top */
    }
    .page-download video,
    .page-download__video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-download__video-section,
    .page-download__video-container,
    .page-download__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }
}