/* style/download.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần lặp lại để tránh double spacing */

:root {
    --aw8-primary: #11A84E;
    --aw8-secondary: #22C768;
    --aw8-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --aw8-card-bg: #11271B;
    --aw8-background: #08160F;
    --aw8-text-main: #F2FFF6;
    --aw8-text-secondary: #A7D9B8;
    --aw8-border: #2E7A4E;
    --aw8-glow: #57E38D;
    --aw8-gold: #F2C14E;
    --aw8-divider: #1E3A2A;
    --aw8-deep-green: #0A4B2C;
}

.page-download {
    font-family: 'Arial', sans-serif;
    color: var(--aw8-text-main); /* Default text color for the page */
    background-color: var(--aw8-background); /* Overall page background */
}

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

.page-download__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    padding-top: 10px; /* Nhỏ hơn so với var(--header-offset) */
    background-color: var(--aw8-deep-green);
    overflow: hidden;
}

.page-download__hero-image-wrapper {
    width: 100%;
    max-height: 700px; /* Limit height for aesthetic */
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-download__hero-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

.page-download__hero-content {
    position: relative;
    z-index: 10;
    max-width: 900px;
    margin-top: 40px;
}

.page-download__main-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--aw8-text-main);
}

.page-download__hero-description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--aw8-text-secondary);
    margin-bottom: 40px;
}

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

.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;
    min-width: 180px;
    box-sizing: border-box;
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text wrapping */
}

.page-download__btn-primary {
    background: var(--aw8-button-gradient);
    color: #ffffff; /* White text for contrast */
    border: 2px solid transparent;
}

.page-download__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-download__btn-secondary {
    background-color: transparent;
    color: var(--aw8-primary);
    border: 2px solid var(--aw8-primary);
}

.page-download__btn-secondary:hover {
    background-color: var(--aw8-primary);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-download__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: var(--aw8-text-main);
    line-height: 1.3;
}

.page-download__text-block {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--aw8-text-secondary);
    text-align: center;
    margin-bottom: 20px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-download__introduction-section {
    padding: 80px 0;
    background-color: var(--aw8-background);
}

.page-download__dark-bg {
    background-color: var(--aw8-card-bg);
    color: var(--aw8-text-main);
}

.page-download__benefits-section {
    padding: 80px 0;
    background-color: var(--aw8-background);
}

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

.page-download__card {
    background-color: var(--aw8-card-bg);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--aw8-border);
    height: 100%; /* Ensure cards have equal height */
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-download__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.page-download__card-image {
    width: 100%;
    height: 200px;
    object-fit: contain; /* Use contain to show full image, not crop */
    margin-bottom: 20px;
    border-radius: 8px;
}

.page-download__card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--aw8-text-main);
    margin-bottom: 15px;
}

.page-download__card-text {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--aw8-text-secondary);
    flex-grow: 1; /* Allow text to grow and push button to bottom if applicable */
}

.page-download__how-to-download-section {
    padding: 80px 0;
}

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

.page-download__step-card {
    text-align: left;
}

.page-download__step-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--aw8-gold);
    margin-bottom: 20px;
    text-align: center;
}

.page-download__step-list {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.page-download__step-list li {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--aw8-text-secondary);
    margin-bottom: 15px;
    position: relative;
    padding-left: 25px;
}

.page-download__step-list li::before {
    content: attr(data-step-number);
    position: absolute;
    left: 0;
    top: 0;
    width: 20px;
    height: 20px;
    background-color: var(--aw8-primary);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
}

.page-download__step-list li:nth-child(1)::before { content: '1'; }
.page-download__step-list li:nth-child(2)::before { content: '2'; }
.page-download__step-list li:nth-child(3)::before { content: '3'; }
.page-download__step-list li:nth-child(4)::before { content: '4'; }
.page-download__step-list li:nth-child(5)::before { content: '5'; }

.page-download__highlight-text {
    color: var(--aw8-text-main);
}

.page-download__step-image {
    width: 100%;
    height: auto;
    max-width: 400px;
    display: block;
    margin: 20px auto 0 auto;
    border-radius: 8px;
    object-fit: contain;
}

.page-download__note {
    font-size: 0.95rem;
    color: var(--aw8-text-secondary);
    margin-top: 30px;
    text-align: center;
}

.page-download__features-section {
    padding: 80px 0;
    background-color: var(--aw8-background);
}

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

.page-download__feature-item {
    text-align: left;
}

.page-download__feature-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--aw8-text-main);
    margin-bottom: 10px;
}

.page-download__feature-description {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--aw8-text-secondary);
}

.page-download__cta-center {
    text-align: center;
    margin-top: 50px;
}

.page-download__promotions-section {
    padding: 80px 0;
}

.page-download__promotion-list {
    list-style: none;
    padding: 0;
    margin: 40px auto 0 auto;
    max-width: 900px;
}

.page-download__promotion-item {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 40px;
    background-color: var(--aw8-card-bg);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid var(--aw8-border);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download__promotion-item:last-child {
    margin-bottom: 0;
}

.page-download__list-image {
    width: 150px;
    height: 100px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
}

.page-download__promotion-content {
    flex-grow: 1;
}

.page-download__promotion-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--aw8-gold);
    margin-bottom: 10px;
}

.page-download__promotion-description {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--aw8-text-secondary);
}

.page-download__faq-section {
    padding: 80px 0;
    background-color: var(--aw8-background);
}

.page-download__faq-list {
    max-width: 800px;
    margin: 40px auto 0 auto;
}

.page-download__faq-item {
    background-color: var(--aw8-card-bg);
    border: 1px solid var(--aw8-border);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.page-download__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--aw8-text-main);
    cursor: pointer;
    background-color: var(--aw8-deep-green);
    border-bottom: 1px solid var(--aw8-divider);
    transition: background-color 0.3s ease;
    list-style: none; /* For details/summary */
}

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

.page-download__faq-item[open] .page-download__faq-question {
    background-color: var(--aw8-primary);
    border-bottom: 1px solid var(--aw8-primary);
}

.page-download__faq-toggle {
    font-size: 1.8rem;
    line-height: 1;
    margin-left: 15px;
    color: var(--aw8-text-main);
}

.page-download__faq-answer {
    padding: 20px 25px;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--aw8-text-secondary);
}

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

.page-download__conclusion-section {
    padding: 80px 0;
    text-align: center;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .page-download__hero-content {
        margin-top: 20px;
    }
    .page-download__hero-image {
        max-height: 500px;
    }
    .page-download__section-title {
        margin-bottom: 30px;
    }
    .page-download__benefits-grid,
    .page-download__download-steps,
    .page-download__features-grid {
        gap: 20px;
    }
    .page-download__promotion-item {
        flex-direction: column;
        text-align: center;
    }
    .page-download__list-image {
        width: 100%;
        height: 150px;
        max-width: 300px;
        margin-bottom: 15px;
    }
}

@media (max-width: 768px) {
    .page-download__container {
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-download__hero-section {
        padding: 40px 15px;
        padding-top: 10px !important;
    }
    .page-download__hero-image {
        max-height: 400px;
    }
    .page-download__main-title {
        font-size: 2rem;
    }
    .page-download__hero-description {
        font-size: 1rem;
        margin-bottom: 30px;
    }
    .page-download__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .page-download__btn-primary,
    .page-download__btn-secondary {
        width: 100% !important; /* Force full width on mobile */
        max-width: 100% !important;
        padding: 12px 20px;
        font-size: 1rem;
    }
    .page-download__introduction-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__conclusion-section {
        padding: 50px 0;
    }
    .page-download__section-title {
        font-size: 1.6rem;
        margin-bottom: 25px;
    }
    .page-download__text-block {
        font-size: 0.95rem;
    }
    .page-download__card {
        padding: 25px;
    }
    .page-download__card-title {
        font-size: 1.3rem;
    }
    .page-download__card-text {
        font-size: 0.9rem;
    }
    .page-download__list-image {
        height: 120px;
    }
    .page-download__promotion-title {
        font-size: 1.2rem;
    }
    .page-download__promotion-description {
        font-size: 0.9rem;
    }
    .page-download__faq-question {
        font-size: 1rem;
        padding: 15px 20px;
    }
    .page-download__faq-answer {
        padding: 15px 20px;
        font-size: 0.9rem;
    }

    /* Image, Video, Button Responsive Adaptations (Crucial) */
    .page-download img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-download__hero-image-wrapper,
    .page-download__benefits-grid,
    .page-download__download-steps,
    .page-download__features-grid,
    .page-download__promotion-item,
    .page-download__cta-buttons,
    .page-download__container,
    .page-download__card {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important; /* Ensure no overflow */
    }
    .page-download__cta-buttons {
        flex-wrap: wrap !important;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .page-download__hero-section {
        padding: 30px 10px;
        padding-top: 10px !important;
    }
    .page-download__main-title {
        font-size: 1.8rem;
    }
    .page-download__section-title {
        font-size: 1.4rem;
    }
    .page-download__btn-primary,
    .page-download__btn-secondary {
        min-width: unset;
    }
}