/* style/download.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm */

:root {
    /* Custom Color Palette */
    --color-primary: #11A84E;
    --color-secondary: #22C768;
    --color-button-gradient-start: #2AD16F;
    --color-button-gradient-end: #13994A;
    --color-card-bg: #11271B;
    --color-background: #08160F; /* Body background */
    --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 {
    background-color: var(--color-background);
    color: var(--color-text-main);
    font-family: Arial, sans-serif;
    line-height: 1.6;
    padding-top: 10px; /* Small top padding for the first section */
}

/* Base container for content */
.page-download__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
}

/* Titles */
.page-download__main-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: bold;
    color: var(--color-gold);
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-download__section-title {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: bold;
    color: var(--color-text-main);
    text-align: center;
    margin-bottom: 15px;
    line-height: 1.3;
}

.page-download__card-title,
.page-download__platform-title {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    font-weight: bold;
    color: var(--color-text-main);
    margin-bottom: 10px;
}

.page-download__description,
.page-download__section-description,
.page-download__card-text,
.page-download__security-note {
    font-size: clamp(1rem, 1.5vw, 1.1rem);
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: 20px;
}

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

.page-download__btn-primary,
.page-download__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    text-align: center;
    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: 2px solid transparent;
}

.page-download__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(42, 209, 111, 0.4);
}

.page-download__btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.page-download__btn-secondary:hover {
    background: var(--color-primary);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(17, 168, 78, 0.2);
}

/* Hero Section */
.page-download__hero-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 20px;
    background-color: var(--color-deep-green);
}

.page-download__hero-content {
    order: 2;
    max-width: 800px;
    margin-bottom: 40px;
}

.page-download__hero-image-wrapper {
    order: 1;
    width: 100%;
    max-width: 900px;
    margin-bottom: 40px;
}

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

/* Benefits Section */
.page-download__benefits-section {
    padding: 60px 0;
    background-color: var(--color-background);
}

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

.page-download__benefit-card {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

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

.page-download__benefit-icon {
    width: 100px;
    height: 100px;
    margin-bottom: 20px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* How to Download Section */
.page-download__how-to-download-section {
    padding: 60px 0;
    background-color: var(--color-deep-green);
}

.page-download__how-to-download-section .page-download__section-title,
.page-download__how-to-download-section .page-download__section-description {
    color: var(--color-text-main);
}

.page-download__download-platforms {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    flex-wrap: wrap;
    justify-content: center;
}

.page-download__platform-card {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 30px;
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.page-download__download-steps-list {
    text-align: left;
    margin-top: 20px;
    margin-bottom: 30px;
    padding-left: 25px;
    color: var(--color-text-secondary);
}

.page-download__download-steps-list li {
    margin-bottom: 10px;
    font-size: 1rem;
}

.page-download__qr-code-wrapper {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.page-download__qr-code {
    width: 250px;
    height: 250px;
    border: 5px solid #ffffff;
    border-radius: 8px;
    object-fit: contain;
}

.page-download__btn-download {
    width: auto;
    min-width: 200px;
}

.page-download__security-note {
    margin-top: 40px;
    font-style: italic;
    color: var(--color-text-secondary);
}

/* Features Section */
.page-download__features-section {
    padding: 60px 0;
    background-color: var(--color-background);
}

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

.page-download__feature-card {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    text-align: center;
}

.page-download__feature-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
    margin-bottom: 20px;
}

.page-download__feature-card .page-download__card-title {
    padding: 0 20px;
}

.page-download__feature-card .page-download__card-text {
    padding: 0 20px 30px;
}

/* Promotions Section */
.page-download__promotions-section {
    padding: 60px 0;
    background-color: var(--color-deep-green);
}

.page-download__promotion-card {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 30px;
    margin-top: 40px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-download__promotion-image {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

/* FAQ Section */
.page-download__faq-section {
    padding: 60px 0;
    background-color: var(--color-background);
}

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

.page-download__faq-item {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: var(--color-text-main);
}

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

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

.page-download__faq-question .page-download__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    color: var(--color-gold);
    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;
    font-size: 1rem;
    color: var(--color-text-secondary);
}

/* Final CTA Section */
.page-download__cta-final-section {
    padding: 60px 0;
    background-color: var(--color-deep-green);
    text-align: center;
}

.page-download__cta-final-section .page-download__section-title,
.page-download__cta-final-section .page-download__section-description {
    color: var(--color-text-main);
}

/* Responsive Styles */
@media (min-width: 769px) {
    .page-download__hero-section {
        flex-direction: row;
        justify-content: space-around;
        align-items: center;
        padding: 80px 20px;
    }

    .page-download__hero-content {
        order: 1;
        text-align: left;
        margin-right: 50px;
        margin-bottom: 0;
    }

    .page-download__hero-content .page-download__main-title,
    .page-download__hero-content .page-download__description {
        text-align: left;
    }

    .page-download__hero-image-wrapper {
        order: 2;
        margin-bottom: 0;
        min-width: 500px;
    }

    .page-download__cta-buttons {
        justify-content: flex-start;
    }
}

@media (max-width: 768px) {
    .page-download {
        font-size: 16px;
        line-height: 1.6;
        padding-top: 10px !important;
    }

    .page-download__section,
    .page-download__card,
    .page-download__container,
    .page-download__hero-section,
    .page-download__benefits-section,
    .page-download__how-to-download-section,
    .page-download__features-section,
    .page-download__promotions-section,
    .page-download__faq-section,
    .page-download__cta-final-section {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
        overflow-x: hidden !important;
    }

    .page-download img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

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

    .page-download__cta-button,
    .page-download__btn-primary,
    .page-download__btn-secondary,
    .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__cta-buttons,
    .page-download__button-group,
    .page-download__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
        flex-direction: column !important;
        gap: 15px !important;
    }

    .page-download__hero-section {
        flex-direction: column;
        padding: 30px 15px;
    }

    .page-download__hero-content {
        order: 2;
        margin-bottom: 30px;
        text-align: center;
        margin-right: 0;
    }

    .page-download__hero-content .page-download__main-title,
    .page-download__hero-content .page-download__description {
        text-align: center;
    }

    .page-download__hero-image-wrapper {
        order: 1;
        margin-bottom: 30px;
        min-width: unset;
    }

    .page-download__benefits-grid,
    .page-download__features-grid {
        grid-template-columns: 1fr;
    }

    .page-download__download-platforms {
        flex-direction: column;
        gap: 30px;
    }

    .page-download__platform-card {
        max-width: 100%;
        min-width: unset;
    }

    .page-download__qr-code-wrapper {
        flex-direction: column;
        gap: 15px;
    }

    .page-download__feature-image {
        height: 200px;
    }

    .page-download__faq-item summary {
        padding: 15px 20px;
        font-size: 1rem;
    }

    .page-download__faq-answer {
        padding: 0 20px 15px;
    }
}