/* style/download.css */
.page-download {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333333; /* Default text color for light backgrounds */
    background-color: var(--background-color, #FFFFFF); /* Inherit from shared or default to white */
}

.page-download__hero-section {
    position: relative;
    width: 100%;
    background: linear-gradient(135deg, #26A9E0, #34B7F1); /* Brand blue gradient */
    color: #ffffff;
    padding: 80px 20px;
    padding-top: var(--header-offset, 120px); /* Desktop default */
    text-align: center;
    overflow: hidden; /* Ensure content doesn't overflow */
}

.page-download__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    box-sizing: border-box;
}

.page-download__hero-title {
    font-size: 2.8em;
    margin-bottom: 20px;
    font-weight: bold;
    color: #ffffff;
}

.page-download__hero-description {
    font-size: 1.2em;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: #f0f0f0;
}

.page-download__hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

.page-download__btn-primary,
.page-download__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: background-color 0.3s ease, transform 0.3s ease;
    box-sizing: border-box;
    max-width: 100%; /* Ensure buttons are responsive */
    white-space: normal; /* Allow text wrap */
    word-wrap: break-word; /* Allow text wrap */
}

.page-download__btn-primary {
    background-color: #EA7C07; /* Login color for primary CTA */
    color: #ffffff;
    border: 2px solid transparent;
}

.page-download__btn-primary:hover {
    background-color: #d16e06;
    transform: translateY(-2px);
}

.page-download__btn-secondary {
    background-color: #ffffff;
    color: #26A9E0; /* Brand blue */
    border: 2px solid #26A9E0;
}

.page-download__btn-secondary:hover {
    background-color: #e0e0e0;
    transform: translateY(-2px);
}

.page-download__hero-image-wrapper {
    margin-top: 40px;
    display: flex;
    justify-content: center;
}

.page-download__hero-image {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    display: block; /* Ensure no extra space below image */
}

.page-download__section-title {
    font-size: 2.2em;
    margin-bottom: 20px;
    text-align: center;
    font-weight: bold;
    color: #26A9E0; /* Brand blue for titles */
}

.page-download__section-intro {
    font-size: 1.1em;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 40px auto;
    color: #555555;
}

/* Dark section specific styles */
.page-download__dark-section {
    background-color: #26A9E0; /* Brand blue */
    color: #ffffff;
    padding: 60px 20px;
}

.page-download__dark-section .page-download__section-title {
    color: #ffffff;
}

.page-download__dark-section .page-download__section-intro {
    color: #f0f0f0;
}

.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: rgba(255, 255, 255, 0.15); /* Slightly transparent white on blue */
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

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

.page-download__benefit-icon {
    width: 200px; /* Min size for images */
    height: auto;
    margin-bottom: 20px;
    border-radius: 8px;
    display: block; /* Ensure it's a block element */
}

.page-download__card-title {
    font-size: 1.5em;
    margin-bottom: 15px;
    font-weight: bold;
    color: #ffffff;
}

.page-download__card-text {
    font-size: 1em;
    color: #f0f0f0;
}

.page-download__guide-section {
    padding: 60px 20px;
    background-color: #f8f9fa; /* Light background for guide */
}

.page-download__guide-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    gap: 15px;
    flex-wrap: wrap;
}

.page-download__tab-button {
    background-color: #e9ecef;
    color: #26A9E0;
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1em;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-download__tab-button:hover {
    background-color: #d1e7dd;
}

.page-download__tab-button--active {
    background-color: #26A9E0;
    color: #ffffff;
}

.page-download__tab-content {
    display: none;
    background-color: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.page-download__tab-content--active {
    display: block;
}

.page-download__guide-subtitle {
    font-size: 1.8em;
    color: #26A9E0;
    margin-bottom: 25px;
    text-align: center;
}

.page-download__guide-list {
    list-style: none;
    padding: 0;
    counter-reset: guide-step;
}

.page-download__guide-list li {
    margin-bottom: 20px;
    padding-left: 40px;
    position: relative;
    font-size: 1.05em;
    color: #444444;
}

.page-download__guide-list li::before {
    counter-increment: guide-step;
    content: "Bước " counter(guide-step) ":";
    position: absolute;
    left: 0;
    top: 0;
    font-weight: bold;
    color: #EA7C07; /* Login color for step numbers */
    font-size: 1.1em;
}

.page-download__guide-list li p {
    margin-top: 0;
    margin-bottom: 0;
}

.page-download__btn-full-width {
    width: 100%;
    text-align: center;
    margin-top: 30px;
}

.page-download__video-section {
    padding: 60px 20px;
    background-color: #f0f8ff; /* Light blue background */
    text-align: center;
}

.page-download__video-wrapper {
    position: relative;
    width: 100%;
    max-width: 960px; /* Max width for video */
    margin: 40px auto;
    background-color: #000;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
    overflow: hidden;
}

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

.page-download__video-caption {
    font-style: italic;
    margin-top: 20px;
    color: #666666;
    font-size: 0.95em;
}

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

.page-download__btn-large {
    padding: 18px 40px;
    font-size: 1.2em;
    min-width: 250px;
}

.page-download__faq-section {
    padding: 60px 20px;
    background-color: #ffffff; /* White background */
}

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

.page-download__faq-item {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-download__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    background-color: #f5f5f5;
    cursor: pointer;
    font-size: 1.1em;
    font-weight: bold;
    color: #333333;
    transition: background-color 0.3s ease;
}

.page-download__faq-question:hover {
    background-color: #e0e0e0;
}

.page-download__faq-question h3 {
    margin: 0;
    font-size: 1.1em;
    color: #333333;
}

.page-download__faq-toggle {
    font-size: 1.5em;
    font-weight: bold;
    color: #26A9E0; /* Brand blue for toggle icon */
    transition: transform 0.3s ease;
}

.page-download__faq-item.active .page-download__faq-toggle {
    transform: rotate(45deg); /* Plus to X / Minus */
    content: '−'; /* Change to minus */
}

.page-download__faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 25px;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background-color: #ffffff;
    color: #555555;
}

.page-download__faq-item.active .page-download__faq-answer {
    max-height: 1000px !important; /* Sufficiently large value */
    padding: 15px 25px;
}

.page-download__faq-answer p {
    margin-top: 0;
    margin-bottom: 0;
}

.page-download__cta-section {
    padding: 80px 20px;
    background-color: #26A9E0; /* Brand blue */
    color: #ffffff;
    text-align: center;
}

.page-download__cta-section .page-download__section-title {
    color: #ffffff;
}

.page-download__cta-section .page-download__section-intro {
    color: #f0f0f0;
    margin-bottom: 50px;
}

/* Responsive styles */
@media (max-width: 1024px) {
    .page-download__hero-title {
        font-size: 2.2em;
    }
    .page-download__section-title {
        font-size: 1.8em;
    }
}

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

    .page-download__hero-section {
        padding: 60px 15px;
        padding-top: var(--header-offset, 120px) !important; /* Mobile override */
    }

    .page-download__hero-title {
        font-size: 1.8em;
    }

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

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

    .page-download__btn-primary,
    .page-download__btn-secondary,
    .page-download__tab-button,
    .page-download__btn-large {
        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__benefits-grid {
        grid-template-columns: 1fr;
    }

    .page-download__benefit-card {
        padding: 20px;
    }

    .page-download__section-title {
        font-size: 1.6em;
    }

    .page-download__section-intro {
        font-size: 0.95em;
    }

    .page-download__guide-tabs {
        flex-direction: column;
        gap: 10px;
    }

    .page-download__guide-list li {
        padding-left: 30px;
        font-size: 1em;
    }

    .page-download__guide-list li::before {
        font-size: 1em;
    }

    .page-download__video-section {
        padding: 40px 15px;
    }

    .page-download__video-wrapper {
        margin: 20px auto;
        max-width: 100% !important;
        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__faq-question {
        padding: 15px 20px;
        font-size: 1em;
    }

    .page-download__faq-question h3 {
        font-size: 1em;
    }

    .page-download__faq-answer {
        padding: 0 20px;
    }
    .page-download__faq-item.active .page-download__faq-answer {
        padding: 10px 20px;
    }

    .page-download__cta-section {
        padding: 50px 15px;
    }
    
    /* Global image and container responsiveness for mobile */
    .page-download img {
      max-width: 100% !important;
      height: auto !important;
      display: block !important;
    }
    
    .page-download__section,
    .page-download__card,
    .page-download__container,
    .page-download__video-section,
    .page-download__video-container,
    .page-download__video-wrapper,
    .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;
        padding-right: 15px;
        overflow: hidden !important; /* Ensure no overflow */
    }
    .page-download__hero-buttons {
        flex-wrap: wrap !important;
        gap: 10px;
    }
    .page-download__hero-buttons a {
        width: 100%; /* Make buttons full width in mobile */
    }
}