/* style/download.css */
/* body đã padding-top: var(--header-offset) từ shared.css, không cần thêm tại đây */

.page-download {
    color: #F2FFF6; /* Text Main */
    background-color: #08160F; /* Background */
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

.page-download__hero-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 20px 60px;
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

.page-download__hero-image-wrapper {
    width: 100%;
    max-width: 1200px;
    margin-bottom: 30px;
}

.page-download__hero-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-download__hero-content {
    max-width: 900px;
}

.page-download__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem); /* Responsive font size */
    font-weight: 700;
    color: #F2FFF6; /* Text Main */
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-download__hero-description {
    font-size: 1.15rem;
    color: #A7D9B8; /* Text Secondary */
    margin-bottom: 30px;
}

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

.page-download__btn-primary,
.page-download__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-download__btn-primary {
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button */
    color: #F2FFF6; /* Text Main */
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-download__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

.page-download__btn-secondary {
    background: #11271B; /* Card BG */
    color: #2AD16F; /* From Button gradient start */
    border: 2px solid #2E7A4E; /* Border */
}

.page-download__btn-secondary:hover {
    background: #2E7A4E; /* Border */
    color: #F2FFF6; /* Text Main */
    transform: translateY(-3px);
}

.page-download__video-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 20px;
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

.page-download__video-content {
    max-width: 900px;
    margin-bottom: 30px;
}

.page-download__video-container {
    width: 100%;
    max-width: 1000px; /* Max width for video */
    margin: 0 auto;
    box-sizing: border-box;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.page-download__video-link-wrapper {
    display: block;
    line-height: 0;
}

.page-download__video {
    width: 100%;
    height: auto;
    display: block;
    cursor: pointer;
}

.page-download__section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    color: #F2FFF6; /* Text Main */
    margin-bottom: 20px;
    text-align: center;
}

.page-download__section-description {
    font-size: 1.05rem;
    color: #A7D9B8; /* Text Secondary */
    margin-bottom: 40px;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-download__benefits-section,
.page-download__guide-section,
.page-download__features-section,
.page-download__security-section,
.page-download__faq-section,
.page-download__cta-final-section {
    padding: 60px 20px;
    max-width: 1400px;
    margin: 0 auto;
}

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

.page-download__benefit-card,
.page-download__feature-card {
    background-color: #11271B; /* Card BG */
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download__benefit-card:hover,
.page-download__feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.page-download__benefit-icon,
.page-download__feature-image {
    width: 100%;
    height: auto;
    max-width: 400px;
    display: block;
    margin: 0 auto 20px;
    border-radius: 8px;
    object-fit: cover;
}

.page-download__benefit-title,
.page-download__feature-title {
    font-size: 1.5rem;
    color: #F2FFF6; /* Text Main */
    margin-bottom: 15px;
    font-weight: 600;
}

.page-download__benefit-text,
.page-download__feature-text {
    font-size: 1rem;
    color: #A7D9B8; /* Text Secondary */
}

.page-download__platform-guide {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
    margin-top: 40px;
}

.page-download__guide-block {
    background-color: #11271B; /* Card BG */
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-download__guide-title {
    font-size: 2rem;
    color: #F2FFF6; /* Text Main */
    margin-bottom: 30px;
    text-align: center;
    font-weight: 700;
}

.page-download__qr-code-wrapper {
    text-align: center;
    margin-bottom: 30px;
}

.page-download__qr-code {
    width: 100%;
    max-width: 250px;
    height: auto;
    display: block;
    margin: 0 auto 15px;
    border: 5px solid #F2FFF6;
    border-radius: 8px;
}

.page-download__qr-text {
    font-size: 1rem;
    color: #A7D9B8; /* Text Secondary */
    margin-bottom: 20px;
}

.page-download__btn-download-android,
.page-download__btn-download-ios {
    margin-top: 15px;
    min-width: 200px;
}

.page-download__guide-list {
    list-style-type: decimal;
    padding-left: 25px;
    color: #F2FFF6; /* Text Main */
    font-size: 1.05rem;
}

.page-download__guide-list li {
    margin-bottom: 20px;
    line-height: 1.8;
}

.page-download__guide-list li strong {
    color: #2AD16F; /* From Button gradient start */
}

.page-download__security-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin-top: 40px;
}

.page-download__security-text-block {
    background-color: #11271B; /* Card BG */
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-download__security-subtitle {
    font-size: 1.7rem;
    color: #F2FFF6; /* Text Main */
    margin-bottom: 15px;
    font-weight: 600;
}

.page-download__security-paragraph {
    font-size: 1.05rem;
    color: #A7D9B8; /* Text Secondary */
    margin-bottom: 25px;
}

.page-download__security-paragraph a {
    color: #2AD16F; /* Link color */
    text-decoration: underline;
}

.page-download__security-paragraph a:hover {
    color: #57E38D; /* Glow */
}

.page-download__security-image-wrapper {
    text-align: center;
}

.page-download__security-image {
    width: 100%;
    height: auto;
    max-width: 800px;
    display: block;
    margin: 0 auto;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-download__faq-list {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.page-download__faq-item {
    background-color: #11271B; /* Card BG */
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    color: #F2FFF6;
}

.page-download__faq-item summary {
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-size: 1.15rem;
    font-weight: 600;
    color: #F2FFF6; /* Text Main */
    background-color: #1E3A2A; /* Divider for summary background */
    border-bottom: 1px solid #2E7A4E; /* Border */
    transition: background-color 0.3s ease;
}

.page-download__faq-item summary:hover {
    background-color: #2E7A4E; /* Border */
}

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

.page-download__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    margin-left: 15px;
    transition: transform 0.3s ease;
}

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

.page-download__faq-answer {
    padding: 20px 25px;
    font-size: 1rem;
    color: #A7D9B8; /* Text Secondary */
    line-height: 1.7;
}

.page-download__cta-final-section {
    text-align: center;
    padding-bottom: 80px;
}

/* Responsive styles */
@media (min-width: 769px) {
    .page-download__hero-section {
        flex-direction: column; /* Desktop hero image above content */
        padding-top: 60px;
    }

    .page-download__platform-guide {
        grid-template-columns: 1fr 1fr;
    }

    .page-download__security-content {
        flex-direction: row;
        align-items: center;
        text-align: left;
    }

    .page-download__security-text-block {
        flex: 1;
        margin-right: 40px;
    }

    .page-download__security-image-wrapper {
        flex: 1;
        text-align: right;
    }
}

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

    .page-download__hero-section,
    .page-download__video-section,
    .page-download__benefits-section,
    .page-download__guide-section,
    .page-download__features-section,
    .page-download__security-section,
    .page-download__faq-section,
    .page-download__cta-final-section {
        padding-left: 15px;
        padding-right: 15px;
        padding-top: 40px;
        padding-bottom: 40px;
    }

    .page-download__hero-section {
        padding-top: 10px !important; /* Small top padding for first section */
    }

    .page-download__main-title {
        font-size: 2rem;
    }

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

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

    .page-download__btn-primary,
    .page-download__btn-secondary,
    .page-download__btn-download-android,
    .page-download__btn-download-ios {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px;
        font-size: 1rem;
    }

    .page-download__video-section {
        padding-top: 10px !important; /* body đã xử lý --header-offset, đây chỉ là padding trang trí */
    }

    .page-download__video-container,
    .page-download__video-link-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

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

    .page-download__section-title {
        font-size: 1.8rem;
    }

    .page-download__section-description {
        font-size: 0.95rem;
    }

    .page-download__benefits-grid,
    .page-download__features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-download__benefit-card,
    .page-download__feature-card,
    .page-download__guide-block,
    .page-download__security-text-block,
    .page-download__faq-item {
        padding: 25px;
    }

    .page-download__benefit-icon,
    .page-download__feature-image,
    .page-download__qr-code,
    .page-download__security-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
        object-fit: contain;
    }

    .page-download__guide-title {
        font-size: 1.6rem;
    }

    .page-download__guide-list {
        padding-left: 20px;
        font-size: 1rem;
    }

    .page-download__security-content {
        flex-direction: column;
    }

    .page-download__security-text-block {
        margin-right: 0;
        margin-bottom: 30px;
    }

    .page-download__security-subtitle {
        font-size: 1.4rem;
    }

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

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