:root {
    --primary-color: #017439; /* Brand main green */
    --secondary-color: #FFFFFF; /* Brand white */
    --text-color-dark: #333333;
    --text-color-light: #ffffff;
    --button-register-bg: #C30808; /* Custom red for register/login */
    --button-register-text-contrast: #FFFF00; /* Custom yellow for highlights, not for low-contrast button text */
    --background-light: #FFFFFF; /* Default light background */
    --background-dark: #017439; /* Brand dark background */
    --border-color: #e0e0e0;
    --header-offset: 120px; /* Fallback for header offset */
}

/* Page content container */
.page-download {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color-dark); /* Default text color for light background */
    background-color: var(--background-light); /* Default light background */
}

/* Ensure fixed header spacing */
.page-download__hero-section {
    padding-top: var(--header-offset, 120px); /* Apply header offset */
}

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

/* Sections */
.page-download__hero-section {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 600px;
    background: linear-gradient(to right, var(--primary-color) 0%, #005a2d 100%);
    color: var(--text-color-light);
    text-align: center;
    padding-bottom: 60px;
}

.page-download__hero-content {
    max-width: 600px;
    z-index: 1;
}

.page-download__main-title {
    font-size: 3em;
    margin-bottom: 20px;
    color: var(--text-color-light);
}

.page-download__description {
    font-size: 1.2em;
    margin-bottom: 30px;
}

.page-download__hero-image-wrapper {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    z-index: 0;
    opacity: 0.2; /* Subtle background image */
}

.page-download__hero-image {
    width: 800px; /* Display width */
    height: 675px; /* Display height, maintain aspect ratio 16:9 for 1200x675 */
    object-fit: contain;
}

.page-download__qr-section,
.page-download__instructions-section,
.page-download__features-section,
.page-download__video-section,
.page-download__faq-section,
.page-download__cta-section {
    padding: 80px 0;
}

.page-download__dark-bg {
    background-color: var(--background-dark);
    color: var(--text-color-light);
}

.page-download__light-bg {
    background-color: var(--background-light);
    color: var(--text-color-dark);
}

.page-download__section-title {
    font-size: 2.5em;
    text-align: center;
    margin-bottom: 20px;
    color: inherit; /* Inherit color from parent section */
}

.page-download__section-description {
    font-size: 1.1em;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px auto;
    color: inherit; /* Inherit color from parent section */
}

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

.page-download__qr-item {
    background-color: var(--secondary-color);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    color: var(--text-color-dark);
}

.page-download__qr-image {
    width: 250px; /* Display width */
    height: 250px; /* Display height */
    margin-bottom: 20px;
    border: 5px solid var(--primary-color);
    border-radius: 5px;
}

.page-download__qr-title {
    font-size: 1.8em;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.page-download__qr-text {
    margin-bottom: 20px;
}

/* Instructions Section */
.page-download__instructions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-download__instruction-card {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 10px;
    color: var(--text-color-light);
}

.page-download__instruction-card .page-download__card-title {
    font-size: 1.8em;
    margin-bottom: 20px;
    color: var(--text-color-light);
}

.page-download__instruction-list {
    list-style: decimal;
    padding-left: 20px;
}

.page-download__instruction-list li {
    margin-bottom: 15px;
    font-size: 1.1em;
}

.page-download__instruction-list li strong {
    color: var(--button-register-text-contrast); /* Highlight steps with yellow on dark green */
}

.page-download__contact-prompt {
    text-align: center;
    margin-top: 50px;
    font-size: 1.1em;
    color: var(--text-color-light);
}

.page-download__text-link {
    color: var(--button-register-text-contrast); /* Use yellow for contrast on dark background */
    text-decoration: underline;
}

.page-download__text-link:hover {
    color: var(--secondary-color);
}

/* Features Section */
.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(--secondary-color);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    color: var(--text-color-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-download__feature-image {
    width: 100%;
    max-width: 400px; /* Display width */
    height: 250px; /* Display height, maintain aspect ratio */
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.page-download__card-title {
    font-size: 1.8em;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.page-download__card-text {
    flex-grow: 1; /* Ensures text takes available space */
}

/* Video Section */
.page-download__video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    max-width: 100%;
    background: #000;
    margin: 40px auto;
    border-radius: 10px;
}

.page-download__video-link-wrapper {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.page-download__video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

.page-download__video-caption {
    text-align: center;
    margin-top: 20px;
    font-size: 1.1em;
    color: var(--text-color-light);
}

/* FAQ Section */
.page-download__faq-list {
    max-width: 900px;
    margin: 40px auto 0 auto;
}

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

.page-download__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.2em;
    font-weight: bold;
    cursor: pointer;
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border-bottom: 1px solid var(--border-color);
}

.page-download__faq-item[open] .page-download__faq-question {
    border-bottom: 1px solid var(--border-color);
}

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

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

.page-download__faq-answer {
    padding: 20px 25px;
    font-size: 1.1em;
    color: var(--text-color-dark);
    line-height: 1.7;
    background-color: #f9f9f9;
}

.page-download__faq-answer p {
    margin-bottom: 10px;
}

/* Call to Action Section */
.page-download__cta-section {
    text-align: center;
    background: linear-gradient(to right, #005a2d 0%, var(--primary-color) 100%);
    color: var(--text-color-light);
}

.page-download__cta-center {
    text-align: center;
    margin-top: 40px;
}

/* Buttons */
.page-download__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.page-download__btn-primary,
.page-download__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: bold;
    text-decoration: none;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    cursor: pointer;
    text-align: center;
    box-sizing: border-box; /* Ensure padding doesn't push width */
    white-space: normal; /* Allow text wrap */
    word-wrap: break-word; /* Allow text break */
}

/* Primary Button - for Download/Experience */
.page-download__btn-primary {
    background-color: var(--primary-color);
    color: var(--text-color-light);
    border: 2px solid var(--primary-color);
}

.page-download__btn-primary:hover {
    background-color: #004d26; /* Darker green */
    border-color: #004d26;
}

/* Secondary Button - for Register (uses custom colors, adjusted for contrast) */
.page-download__btn-secondary {
    background-color: var(--button-register-bg); /* Custom red */
    color: var(--text-color-light); /* Changed to white for WCAG AA contrast on red */
    border: 2px solid var(--button-register-bg);
}

.page-download__btn-secondary:hover {
    background-color: #a30606; /* Darker red */
    border-color: #a30606;
    color: var(--text-color-light); /* Ensure hover also has white text */
}

.page-download__btn-large {
    padding: 18px 35px;
    font-size: 1.2em;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-download__hero-section {
        min-height: 500px;
    }
    .page-download__main-title {
        font-size: 2.5em;
    }
    .page-download__hero-image-wrapper {
        width: 600px;
        right: -100px;
    }
}

@media (max-width: 768px) {
    .page-download__container {
        padding: 15px;
    }

    .page-download__hero-section {
        flex-direction: column;
        text-align: center;
        min-height: auto;
        padding-top: var(--header-offset, 120px) !important; /* Ensure header offset on mobile */
        padding-bottom: 40px;
    }

    .page-download__hero-content {
        max-width: 100%;
    }

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

    .page-download__description {
        font-size: 1em;
    }

    .page-download__hero-image-wrapper {
        position: static;
        transform: none;
        width: 100%;
        opacity: 0.5;
        margin-top: 30px;
    }

    /* 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__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; /* Prevent horizontal scroll */
    }

    .page-download__section-title {
        font-size: 2em;
    }

    .page-download__section-description {
        font-size: 1em;
        margin-bottom: 30px;
    }

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

    .page-download__qr-image {
        width: 200px; /* Adjust for smaller screens */
        height: 200px; /* Adjust for smaller screens */
    }

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

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

    .page-download__features-section .page-download__feature-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    .page-download__video-wrapper {
        margin: 30px auto;
    }

    /* Buttons responsive */
    .page-download__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .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;
    }

    /* Video responsive */
    .page-download video,
    .page-download__video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
}

/* Ensure text contrast for specific elements if needed (fallback) */
.page-download__contrast-fix {
  background: #ffffff !important;
  color: #333333 !important;
  border: 1px solid #e0e0e0 !important;
}

.page-download__text-contrast-fix {
  color: #333333 !important;
  text-shadow: none !important;
}