/* style/download.css */
:root {
    --primary-color: #FFD700; /* Gold */
    --secondary-color: #0A1931; /* Navy Blue */
    --text-light: #ffffff;
    --text-dark: #333333;
    --bg-dark: #000000; /* Body background from shared.css */
    --bg-light-section: #f0f2f5;
    --card-bg-dark: rgba(255, 255, 255, 0.08);
    --card-bg-light: #ffffff;
}

.page-download {
    color: var(--text-light); /* Default text color for dark body background */
    background-color: var(--bg-dark);
    padding-top: 120px; /* Space for fixed header on desktop */
}

.page-download__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Sections */
.page-download__hero-section,
.page-download__download-options-section,
.page-download__installation-guide-section,
.page-download__benefits-section,
.page-download__why-u888-section,
.page-download__faq-section,
.page-download__final-cta-section {
    padding: 80px 0;
    text-align: center;
}

.page-download__dark-section {
    background-color: var(--secondary-color);
    color: var(--text-light);
}

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

/* Titles and Descriptions */
.page-download__main-title {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
    color: var(--primary-color);
    line-height: 1.2;
}

.page-download__section-title {
    font-size: 38px;
    font-weight: bold;
    margin-bottom: 30px;
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.page-download__section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -10px;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

.page-download__description,
.page-download__text-block {
    font-size: 18px;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto 40px auto;
}

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

.page-download__cta-button,
.page-download__btn-primary,
.page-download__btn-secondary {
    display: inline-block;
    padding: 15px 40px;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    border: none;
    cursor: pointer;
    text-align: center;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

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

.page-download__btn-primary:hover {
    background-color: #e6c200;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

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

.page-download__btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

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

/* Hero Image */
.page-download__hero-image {
    max-width: 800px;
    width: 100%;
    height: auto;
    margin-top: 40px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* Download Options Grid */
.page-download__options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-download__option-card {
    background-color: var(--card-bg-light);
    color: var(--text-dark);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.page-download__option-card .page-download__card-title {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.page-download__qr-code-image {
    width: 250px;
    height: 250px;
    border: 5px solid var(--primary-color);
    border-radius: 8px;
    margin-bottom: 25px;
    object-fit: contain;
}

.page-download__option-card .page-download__card-text {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 30px;
    flex-grow: 1;
}

.page-download__option-card .page-download__btn-primary {
    width: 100%;
    padding: 12px 20px;
    font-size: 16px;
    max-width: 250px;
}

/* Installation Guide */
.page-download__guide-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-download__guide-item {
    background-color: var(--card-bg-dark);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    text-align: center;
    color: var(--text-light);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-download__guide-item .page-download__guide-title {
    font-size: 22px;
    font-weight: bold;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.page-download__guide-item .page-download__guide-text {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.page-download__guide-icon {
    width: 100px;
    height: 100px;
    object-fit: contain;
    margin-top: 15px;
}

/* Benefits Section */
.page-download__benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-download__benefit-item {
    background-color: var(--card-bg-light);
    color: var(--text-dark);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-download__benefit-icon {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 20px;
}

.page-download__benefit-title {
    font-size: 22px;
    font-weight: bold;
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.page-download__benefit-text {
    font-size: 16px;
    line-height: 1.6;
}

/* Why U888 Section */
.page-download__feature-list {
    list-style: none;
    padding: 0;
    margin: 40px auto 0 auto;
    max-width: 900px;
    text-align: left;
}

.page-download__feature-item {
    background-color: var(--card-bg-dark);
    color: var(--text-light);
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    border-left: 5px solid var(--primary-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    font-size: 17px;
    line-height: 1.6;
}

.page-download__feature-item strong {
    color: var(--primary-color);
}

/* FAQ Section */
.page-download__faq-list {
    max-width: 900px;
    margin: 50px auto 0 auto;
    text-align: left;
}

.page-download__faq-item {
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--card-bg-light);
    color: var(--text-dark);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.page-download__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    background: var(--card-bg-light);
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.3s ease, border-color 0.3s ease;
    position: relative;
}

.page-download__faq-question:hover {
    background: #f5f5f5;
    border-color: #d0d0d0;
}

.page-download__faq-question h3 {
    margin: 0;
    padding: 0;
    flex: 1;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.5;
    color: var(--secondary-color);
    pointer-events: none;
}

.page-download__faq-toggle {
    font-size: 28px;
    font-weight: bold;
    line-height: 1;
    color: var(--primary-color);
    transition: transform 0.3s ease, color 0.3s ease;
    flex-shrink: 0;
    margin-left: 15px;
    pointer-events: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

.page-download__faq-item.active .page-download__faq-toggle {
    color: var(--secondary-color);
    transform: rotate(45deg); /* Change to X when active */
}

.page-download__faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
    padding: 0 25px;
    opacity: 0;
    background-color: #fcfcfc;
    border-top: 1px solid #eee;
    border-radius: 0 0 8px 8px;
}

.page-download__faq-item.active .page-download__faq-answer {
    max-height: 2000px !important; /* Sufficiently large to contain any content */
    padding: 20px 25px !important;
    opacity: 1;
}

.page-download__faq-answer p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    margin: 0;
}

/* Final CTA Section */
.page-download__final-cta-section .page-download__cta-button {
    margin-top: 40px;
    padding: 18px 50px;
    font-size: 20px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-download__main-title {
        font-size: 42px;
    }
    .page-download__section-title {
        font-size: 34px;
    }
    .page-download__description,
    .page-download__text-block {
        font-size: 17px;
    }
}

@media (max-width: 768px) {
    .page-download {
        padding-top: 100px !important; /* Adjust for mobile fixed header */
        font-size: 16px;
        line-height: 1.6;
    }
    .page-download__container {
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    .page-download__hero-section,
    .page-download__download-options-section,
    .page-download__installation-guide-section,
    .page-download__benefits-section,
    .page-download__why-u888-section,
    .page-download__faq-section,
    .page-download__final-cta-section {
        padding: 50px 0;
    }

    .page-download__main-title {
        font-size: 32px;
    }
    .page-download__section-title {
        font-size: 28px;
        margin-bottom: 20px;
    }
    .page-download__section-title::after {
        width: 60px;
        bottom: -8px;
    }
    .page-download__description,
    .page-download__text-block {
        font-size: 15px;
        margin-bottom: 30px;
    }

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

    .page-download__cta-button,
    .page-download__btn-primary,
    .page-download__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 25px;
        font-size: 16px;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-download__hero-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        border-radius: 8px;
    }

    .page-download__options-grid,
    .page-download__guide-steps,
    .page-download__benefits-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .page-download__option-card,
    .page-download__guide-item,
    .page-download__benefit-item {
        padding: 25px;
        border-radius: 8px;
    }

    .page-download__option-card .page-download__card-title,
    .page-download__guide-item .page-download__guide-title,
    .page-download__benefit-title {
        font-size: 20px;
    }

    .page-download__qr-code-image {
        width: 200px;
        height: 200px;
        margin-bottom: 20px;
    }

    .page-download__feature-item {
        padding: 15px;
        font-size: 15px;
    }

    .page-download__faq-question {
        padding: 15px 20px;
    }
    .page-download__faq-question h3 {
        font-size: 16px;
    }
    .page-download__faq-toggle {
        font-size: 24px;
        width: 28px;
        height: 28px;
    }
    .page-download__faq-answer {
        padding: 0 20px;
    }
    .page-download__faq-item.active .page-download__faq-answer {
        padding: 15px 20px !important;
    }
    .page-download__faq-answer p {
        font-size: 15px;
    }

    .page-download__final-cta-section .page-download__cta-button {
        padding: 15px 30px;
        font-size: 18px;
    }

    /* Ensure all images are 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 {
      max-width: 100% !important;
      width: 100% !important;
      box-sizing: border-box !important;
      padding-left: 15px;
      padding-right: 15px;
      overflow: hidden !important;
    }
    .page-download__qr-code-image {
        max-width: 100% !important;
        height: auto !important;
        width: 200px !important; /* Maintain aspect ratio and size */
        margin-left: auto !important;
        margin-right: auto !important;
    }
}

@media (max-width: 480px) {
    .page-download__main-title {
        font-size: 28px;
    }
    .page-download__section-title {
        font-size: 24px;
    }
    .page-download__cta-button,
    .page-download__btn-primary,
    .page-download__btn-secondary {
        font-size: 15px;
        padding: 10px 20px;
    }
}