/* style/download.css */

/* Biến màu sắc */
:root {
    --color-primary: #11A84E;
    --color-secondary: #22C768;
    --color-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --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;
}

.page-download {
    font-family: 'Arial', sans-serif;
    color: var(--color-text-main); /* Ensure text is visible on dark body background */
    background-color: var(--color-background);
}

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

.page-download__section-title {
    font-size: 2.5rem;
    color: var(--color-gold);
    text-align: center;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 15px;
}

.page-download__section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--color-primary);
    border-radius: 2px;
}

.page-download__section-description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* Hero Section */
.page-download__hero-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 20px 60px;
    background-color: var(--color-background);
    position: relative;
    overflow: hidden;
}

.page-download__hero-image-wrapper {
    width: 100%;
    max-width: 1200px;
    margin-bottom: 40px;
}

.page-download__hero-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-download__hero-content {
    text-align: center;
    max-width: 900px;
    z-index: 1;
}

.page-download__main-title {
    color: var(--color-gold);
    font-weight: bold;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.page-download__intro-text {
    font-size: 1.2rem;
    color: var(--color-text-main);
    margin-bottom: 30px;
    line-height: 1.7;
}

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

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

.page-download__btn-primary {
    background: var(--color-button-gradient);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.page-download__btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download__btn-secondary:hover {
    background-color: var(--color-primary);
    color: #ffffff;
}

.page-download__btn-tertiary {
    background-color: var(--color-deep-green);
    color: var(--color-text-main);
    border: 1px solid var(--color-border);
}

.page-download__btn-tertiary:hover {
    background-color: var(--color-primary);
    color: #ffffff;
}

.page-download__btn-large {
    font-size: 1.2rem;
    padding: 18px 40px;
}

.page-download__qr-code-wrapper {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-download__qr-code {
    width: 250px;
    height: 250px;
    border: 5px solid var(--color-primary);
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    display: block;
}

.page-download__qr-text {
    margin-top: 15px;
    font-size: 1rem;
    color: var(--color-text-secondary);
}

/* Advantages Section */
.page-download__advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.page-download__advantage-card {
    background-color: var(--color-card-bg);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--color-border);
}

.page-download__advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3);
}

.page-download__advantage-icon {
    width: 100px;
    height: 100px;
    margin-bottom: 20px;
    object-fit: contain;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.page-download__advantage-title {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.page-download__advantage-text {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* How-to-Download Section */
.page-download__download-steps-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.page-download__download-guide-card {
    background-color: var(--color-card-bg);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
}

.page-download__guide-title {
    font-size: 1.8rem;
    color: var(--color-gold);
    margin-bottom: 25px;
    text-align: center;
}

.page-download__step-list {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

.page-download__step-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
}

.page-download__step-number {
    background: var(--color-button-gradient);
    color: #ffffff;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-right: 15px;
}

.page-download__step-content {
    flex-grow: 1;
}

.page-download__step-heading {
    font-size: 1.2rem;
    color: var(--color-primary);
    margin-bottom: 5px;
}

.page-download__step-text {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.page-download__guide-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    display: block;
}

.page-download__system-requirements {
    background-color: var(--color-card-bg);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
    text-align: center;
}

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

.page-download__requirement-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: inline-block; /* Center the list items */
    text-align: left;
}

.page-download__requirement-list li {
    font-size: 1rem;
    color: var(--color-text-main);
    margin-bottom: 8px;
    position: relative;
    padding-left: 25px;
}

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

/* Features Section */
.page-download__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-download__feature-card {
    background-color: var(--color-card-bg);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
    border: 1px solid var(--color-border);
}

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

.page-download__feature-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 20px;
    display: block;
}

.page-download__feature-heading {
    font-size: 1.6rem;
    color: var(--color-primary);
    margin-bottom: 15px;
}

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

.page-download__feature-list li {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
    line-height: 1.5;
    position: relative;
    padding-left: 20px;
}

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

/* Promotions Section */
.page-download__promotion-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.page-download__promotion-card {
    background-color: var(--color-card-bg);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
    border: 1px solid var(--color-border);
}

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

.page-download__promotion-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 20px;
    display: block;
}

.page-download__promotion-heading {
    font-size: 1.6rem;
    color: var(--color-gold);
    margin-bottom: 10px;
}

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

.page-download__promotion-note {
    font-size: 1rem;
    color: var(--color-text-secondary);
    text-align: center;
}

.page-download__promotion-note a {
    color: var(--color-primary);
    text-decoration: none;
}

.page-download__promotion-note a:hover {
    text-decoration: underline;
}

/* Security Section */
.page-download__security-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-download__security-item {
    background-color: var(--color-card-bg);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
}

.page-download__security-icon {
    width: 100px;
    height: 100px;
    margin-bottom: 20px;
    object-fit: contain;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.page-download__security-heading {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.page-download__security-text {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 15px;
}

/* FAQ Section */
.page-download__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.page-download__faq-item {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.page-download__faq-item[open] {
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

.page-download__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--color-text-main);
    cursor: pointer;
    list-style: none; /* For details/summary */
    user-select: none;
    transition: color 0.3s ease;
}

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

.page-download__faq-item[open] .page-download__faq-question {
    color: var(--color-primary);
}

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

.page-download__faq-answer {
    padding: 0 25px 20px;
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Final CTA */
.page-download__final-cta {
    text-align: center;
    padding-bottom: 80px;
}

.page-download__final-cta-title {
    font-size: 2.2rem;
    color: var(--color-gold);
    margin-bottom: 20px;
}

.page-download__final-cta-description {
    font-size: 1.1rem;
    color: var(--color-text-main);
    margin-bottom: 40px;
    line-height: 1.6;
}

.page-download__final-cta-text {
    margin-top: 30px;
    font-size: 1rem;
    color: var(--color-text-secondary);
}

.page-download__final-cta-text a {
    color: var(--color-primary);
    text-decoration: none;
}

.page-download__final-cta-text a:hover {
    text-decoration: underline;
}

/* General link styling */
.page-download a {
    color: var(--color-primary);
    text-decoration: none;
}

.page-download a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-download__hero-image-wrapper {
        margin-bottom: 30px;
    }
    .page-download__section-title {
        font-size: 2.2rem;
    }
    .page-download__intro-text {
        font-size: 1.1rem;
    }
    .page-download__download-steps-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-download__hero-section {
        padding: 10px 15px 40px;
    }
    .page-download__section {
        padding: 40px 15px;
    }
    .page-download__section-title {
        font-size: 2rem;
    }
    .page-download__section-description {
        font-size: 1rem;
        margin-bottom: 30px;
    }
    .page-download__main-title {
        font-size: 1.8rem; /* Adjusted for mobile */
    }
    .page-download__intro-text {
        font-size: 1rem;
    }
    .page-download__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .page-download__btn-primary,
    .page-download__btn-secondary,
    .page-download__btn-tertiary,
    .page-download a[class*="button"],
    .page-download 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-left: 15px;
        padding-right: 15px;
    }
    .page-download__qr-code {
        width: 200px;
        height: 200px;
    }
    .page-download__advantages-grid,
    .page-download__features-grid,
    .page-download__promotion-cards,
    .page-download__security-content {
        grid-template-columns: 1fr;
    }
    .page-download__advantage-card,
    .page-download__feature-card,
    .page-download__promotion-card,
    .page-download__security-item {
        padding: 25px;
    }
    .page-download__guide-title {
        font-size: 1.5rem;
    }
    .page-download__step-heading {
        font-size: 1.1rem;
    }
    .page-download__faq-question {
        font-size: 1rem;
        padding: 15px 20px;
    }
    .page-download__faq-answer {
        padding: 0 20px 15px;
    }
    .page-download__final-cta-title {
        font-size: 1.8rem;
    }
    .page-download__final-cta-description {
        font-size: 1rem;
    }

    /* Images responsive */
    .page-download img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-download__section,
    .page-download__card,
    .page-download__container,
    .page-download__hero-section,
    .page-download__hero-image-wrapper,
    .page-download__hero-content,
    .page-download__cta-buttons,
    .page-download__qr-code-wrapper,
    .page-download__advantages-grid,
    .page-download__advantage-card,
    .page-download__download-steps-container,
    .page-download__download-guide-card,
    .page-download__system-requirements,
    .page-download__features-grid,
    .page-download__feature-card,
    .page-download__promotion-cards,
    .page-download__promotion-card,
    .page-download__security-content,
    .page-download__security-item,
    .page-download__faq-list,
    .page-download__faq-item,
    .page-download__final-cta {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    /* Ensure video elements also adhere to responsive rules */
    .page-download video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
}