/* style/download.css */
.page-download {
    background-color: #08160F; /* Nền tối theo custom color */
    color: #F2FFF6; /* Màu chữ chính cho nền tối */
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
}

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

.page-download__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    padding-top: 10px; /* Nhỏ gọn để tránh xung đột với padding-top của body */
    text-align: center;
    background: linear-gradient(180deg, rgba(17, 168, 78, 0.2) 0%, rgba(8, 22, 15, 0.8) 100%);
    overflow: hidden;
}

.page-download__hero-image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.page-download__hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3; /* Làm mờ ảnh nền */
}

.page-download__hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.page-download__main-title {
    font-size: clamp(2.5rem, 5vw, 3.8rem); /* Sử dụng clamp cho kích thước H1 */
    font-weight: 700;
    color: #F2FFF6;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.page-download__description {
    font-size: 1.2rem;
    color: #A7D9B8;
    margin-bottom: 40px;
}

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

.page-download__btn-primary,
.page-download__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-download__btn-primary {
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    color: #F2FFF6;
    border: 2px solid transparent;
}

.page-download__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(42, 209, 111, 0.4);
}

.page-download__btn-secondary {
    background: transparent;
    color: #2AD16F;
    border: 2px solid #2AD16F;
}

.page-download__btn-secondary:hover {
    background: #2AD16F;
    color: #08160F;
    transform: translateY(-3px);
}

.page-download__section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: #F2FFF6;
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
}

.page-download__section-description {
    font-size: 1.1rem;
    color: #A7D9B8;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
}

.page-download__why-download-section,
.page-download__how-to-download-section,
.page-download__features-section,
.page-download__security-section,
.page-download__faq-section,
.page-download__cta-final-section {
    padding: 80px 0;
}

.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: #11271B; /* Card BG */
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid #2E7A4E;
}

.page-download__benefit-icon {
    width: 100px;
    height: 100px;
    object-fit: contain;
    margin-bottom: 20px;
}

.page-download__benefit-title {
    font-size: 1.5rem;
    color: #F2FFF6;
    margin-bottom: 10px;
}

.page-download__benefit-text {
    color: #A7D9B8;
    font-size: 1rem;
}

.page-download__download-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-download__step-card {
    background-color: #11271B;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid #2E7A4E;
}

.page-download__step-number {
    font-size: 3rem;
    font-weight: 700;
    color: #2AD16F;
    margin-bottom: 15px;
}

.page-download__step-title {
    font-size: 1.5rem;
    color: #F2FFF6;
    margin-bottom: 10px;
}

.page-download__step-text {
    color: #A7D9B8;
    font-size: 1rem;
}

.page-download__qr-codes {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 60px;
    flex-wrap: wrap;
}

.page-download__qr-item {
    text-align: center;
    background-color: #11271B;
    padding: 20px;
    border-radius: 12px;
    border: 1px solid #2E7A4E;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download__qr-image {
    width: 250px;
    height: 250px;
    object-fit: contain;
    border: 5px solid #F2FFF6;
    border-radius: 8px;
    margin-bottom: 15px;
}

.page-download__qr-label {
    font-size: 1.2rem;
    font-weight: 600;
    color: #F2FFF6;
}

.page-download__cta-download-bottom {
    text-align: center;
    margin-top: 60px;
}

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

.page-download__feature-item {
    background-color: #11271B;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid #2E7A4E;
}

.page-download__feature-icon {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-bottom: 20px;
}

.page-download__feature-title {
    font-size: 1.5rem;
    color: #F2FFF6;
    margin-bottom: 10px;
}

.page-download__feature-text {
    color: #A7D9B8;
    font-size: 1rem;
}

.page-download__security-content {
    display: flex;
    gap: 40px;
    align-items: center;
    margin-top: 40px;
    flex-wrap: wrap;
}

.page-download__security-text {
    flex: 1;
    min-width: 300px;
}

.page-download__security-subtitle {
    font-size: 1.6rem;
    color: #2AD16F;
    margin-top: 25px;
    margin-bottom: 10px;
}

.page-download__security-paragraph {
    color: #A7D9B8;
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.page-download__security-image-wrapper {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.page-download__security-image {
    width: 100%;
    height: auto;
    max-width: 600px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid #2E7A4E;
}

.page-download__text-link {
    color: #57E38D; /* Glow color */
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.page-download__text-link:hover {
    color: #F2C14E; /* Gold color */
    text-decoration: underline;
}

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

.page-download__faq-item {
    background-color: #11271B;
    border: 1px solid #2E7A4E;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: #F2FFF6;
}

.page-download__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: 600;
    background-color: #0A4B2C; /* Deep Green */
    user-select: none;
    list-style: none;
}

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

.page-download__faq-qtext {
    color: #F2FFF6;
}

.page-download__faq-toggle {
    font-size: 1.8rem;
    font-weight: 700;
    color: #2AD16F;
    margin-left: 15px;
}

.page-download__faq-answer {
    padding: 0 25px 20px 25px;
    color: #A7D9B8;
    font-size: 1rem;
    line-height: 1.7;
}

.page-download__faq-item[open] .page-download__faq-question {
    background-color: #13994A;
}

.page-download__cta-final-section {
    background-color: #0A4B2C;
    text-align: center;
    padding: 80px 20px;
    border-top: 2px solid #2E7A4E;
}

.page-download__btn-large {
    padding: 18px 40px;
    font-size: 1.3rem;
    margin-top: 30px;
    margin-bottom: 20px;
}

/* Responsive styles */
@media (max-width: 1024px) {
    .page-download__hero-content {
        max-width: 600px;
    }
    .page-download__main-title {
        font-size: clamp(2rem, 4.5vw, 3.5rem);
    }
    .page-download__section-title {
        font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    }
    .page-download__security-content {
        flex-direction: column-reverse;
    }
    .page-download__security-image-wrapper {
        order: -1;
    }
}

@media (max-width: 768px) {
    .page-download {
        font-size: 16px;
        line-height: 1.6;
    }
    .page-download__hero-section {
        padding: 40px 15px;
        padding-top: 10px !important;
    }
    .page-download__main-title {
        font-size: clamp(1.8rem, 7vw, 2.8rem);
    }
    .page-download__description {
        font-size: 1rem;
    }
    .page-download__cta-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
    }
    .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;
    }
    .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;
        flex-wrap: wrap !important;
        gap: 10px;
    }
    .page-download__container {
        padding: 0 15px;
    }
    .page-download__why-download-section,
    .page-download__how-to-download-section,
    .page-download__features-section,
    .page-download__security-section,
    .page-download__faq-section,
    .page-download__cta-final-section {
        padding: 40px 0;
    }
    .page-download__benefits-grid,
    .page-download__download-steps,
    .page-download__feature-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .page-download__qr-codes {
        flex-direction: column;
        gap: 20px;
    }
    .page-download__qr-image {
        width: 200px;
        height: 200px;
    }
    .page-download__section-description {
        margin-bottom: 30px;
    }
    .page-download__security-content {
        flex-direction: column;
    }
    .page-download__security-image-wrapper {
        order: 0;
    }
    .page-download__faq-question {
        font-size: 1.1rem;
        padding: 15px 20px;
    }
    .page-download__faq-answer {
        padding: 0 20px 15px 20px;
    }
    /* Mobile image responsiveness */
    .page-download img {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-download__hero-image-wrapper,
    .page-download__benefit-card,
    .page-download__step-card,
    .page-download__qr-item,
    .page-download__feature-item,
    .page-download__security-image-wrapper,
    .page-download__faq-item,
    .page-download__cta-final-section,
    .page-download__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 */
    }
}

@media (max-width: 480px) {
    .page-download__main-title {
        font-size: clamp(1.5rem, 8vw, 2.5rem);
    }
    .page-download__section-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }
    .page-download__btn-large {
        padding: 15px 30px;
        font-size: 1.1rem;
    }
}