/* style/download.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm */

:root {
    --j888-win-primary: #11A84E;
    --j888-win-secondary: #22C768;
    --j888-win-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --j888-win-card-bg: #11271B;
    --j888-win-background: #08160F;
    --j888-win-text-main: #F2FFF6;
    --j888-win-text-secondary: #A7D9B8;
    --j888-win-border: #2E7A4E;
    --j888-win-glow: #57E38D;
    --j888-win-gold: #F2C14E;
    --j888-win-divider: #1E3A2A;
    --j888-win-deep-green: #0A4B2C;
}

.page-download {
    background-color: var(--j888-win-background);
    color: var(--j888-win-text-main);
    font-family: 'Arial', sans-serif;
}

.page-download__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 20px;
    padding-top: 10px; /* Small top padding, body handles --header-offset */
    background-color: var(--j888-win-deep-green);
    overflow: hidden;
}

.page-download__hero-image-wrapper {
    width: 100%;
    max-width: 1200px;
    margin-bottom: 30px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

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

.page-download__hero-content {
    text-align: center;
    max-width: 900px;
    z-index: 1;
}

.page-download__main-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    color: var(--j888-win-gold);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
}

.page-download__hero-description {
    font-size: 1.1rem;
    color: var(--j888-win-text-secondary);
    line-height: 1.6;
    margin-bottom: 30px;
}

.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;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-download__btn-primary {
    background: var(--j888-win-button-gradient);
    color: var(--j888-win-text-main);
    border: none;
    box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-download__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

.page-download__btn-secondary {
    background-color: transparent;
    color: var(--j888-win-glow);
    border: 2px solid var(--j888-win-glow);
}

.page-download__btn-secondary:hover {
    background-color: var(--j888-win-glow);
    color: var(--j888-win-background);
    transform: translateY(-3px);
}

.page-download__section {
    padding: 80px 20px;
    background-color: var(--j888-win-background);
    border-bottom: 1px solid var(--j888-win-divider);
}

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

.page-download__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    color: var(--j888-win-gold);
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
}

.page-download__section-description {
    font-size: 1.05rem;
    color: var(--j888-win-text-secondary);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px auto;
    line-height: 1.6;
}

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

.page-download__feature-card {
    background-color: var(--j888-win-card-bg);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--j888-win-border);
    transition: transform 0.3s ease;
}

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

.page-download__feature-title {
    font-size: 1.5rem;
    color: var(--j888-win-glow);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-download__feature-text {
    font-size: 1rem;
    color: var(--j888-win-text-secondary);
    line-height: 1.7;
}

.page-download__download-steps {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 50px;
}

.page-download__download-platform {
    background-color: var(--j888-win-card-bg);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--j888-win-border);
    text-align: center;
}

.page-download__platform-title {
    font-size: 2rem;
    color: var(--j888-win-gold);
    margin-bottom: 30px;
    font-weight: 700;
}

.page-download__step-list {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
    text-align: left;
}

.page-download__step-item {
    font-size: 1.05rem;
    color: var(--j888-win-text-main);
    margin-bottom: 15px;
    line-height: 1.6;
    position: relative;
    padding-left: 30px;
}

.page-download__step-item::before {
    content: attr(data-step);
    counter-increment: step-counter;
    content: counter(step-counter);
    background-color: var(--j888-win-primary);
    color: #fff;
    border-radius: 50%;
    width: 25px;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 700;
    position: absolute;
    left: 0;
    top: 2px;
}

.page-download__qr-code-wrapper {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.page-download__qr-code {
    width: 200px;
    height: 200px;
    border: 5px solid #fff;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
    display: block;
}

.page-download__btn-small {
    padding: 10px 20px;
    font-size: 1rem;
}

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

.page-download__feature-showcase-card {
    background-color: var(--j888-win-card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--j888-win-border);
    transition: transform 0.3s ease;
}

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

.page-download__feature-showcase-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.page-download__feature-showcase-card .page-download__feature-showcase-title,
.page-download__feature-showcase-card .page-download__feature-showcase-text {
    padding: 0 20px;
}

.page-download__feature-showcase-title {
    font-size: 1.3rem;
    color: var(--j888-win-glow);
    margin: 20px 0 10px 0;
    font-weight: 600;
}

.page-download__feature-showcase-title a {
    color: var(--j888-win-glow);
    text-decoration: none;
}

.page-download__feature-showcase-title a:hover {
    text-decoration: underline;
}

.page-download__feature-showcase-text {
    font-size: 0.95rem;
    color: var(--j888-win-text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.page-download__promo-list {
    list-style: none;
    padding: 0;
    max-width: 800px;
    margin: 0 auto 40px auto;
}

.page-download__promo-item {
    background-color: var(--j888-win-card-bg);
    padding: 20px 30px;
    margin-bottom: 15px;
    border-radius: 8px;
    border: 1px solid var(--j888-win-border);
    font-size: 1.05rem;
    color: var(--j888-win-text-main);
    line-height: 1.6;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-download__promo-item strong {
    color: var(--j888-win-glow);
    font-weight: 700;
}

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

.page-download__security-support {
    background-color: var(--j888-win-deep-green);
}

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

.page-download__security-text {
    flex: 1;
    min-width: 300px;
    max-width: 600px;
}

.page-download__sub-title {
    font-size: 1.6rem;
    color: var(--j888-win-gold);
    margin-top: 25px;
    margin-bottom: 15px;
    font-weight: 600;
}

.page-download__security-text p {
    font-size: 1rem;
    color: var(--j888-win-text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.page-download__security-image-wrapper {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--j888-win-border);
}

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

.page-download__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.page-download__faq-item {
    background-color: var(--j888-win-card-bg);
    border: 1px solid var(--j888-win-border);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-download__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    cursor: pointer;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--j888-win-text-main);
    background-color: var(--j888-win-card-bg);
    border-bottom: 1px solid transparent;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.page-download__faq-item[open] .page-download__faq-question {
    border-bottom-color: var(--j888-win-divider);
    background-color: var(--j888-win-deep-green);
}

.page-download__faq-question:hover {
    background-color: var(--j888-win-deep-green);
}

.page-download__faq-qtext {
    flex-grow: 1;
    color: var(--j888-win-glow);
}

.page-download__faq-toggle {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--j888-win-gold);
    margin-left: 20px;
}

.page-download__faq-item[open] .page-download__faq-toggle {
    color: var(--j888-win-glow);
}

.page-download__faq-answer {
    padding: 0 30px 20px 30px;
    font-size: 1rem;
    color: var(--j888-win-text-secondary);
    line-height: 1.7;
}

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

/* Hide default details marker */
.page-download__faq-item summary::-webkit-details-marker {
    display: none;
}

.page-download__faq-item summary {
    list-style: none;
}

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

/* Responsive styles */
@media (max-width: 1024px) {
    .page-download__download-steps {
        grid-template-columns: 1fr;
    }
    .page-download__download-platform {
        padding: 30px;
    }
    .page-download__platform-title {
        font-size: 1.8rem;
    }
    .page-download__security-content {
        flex-direction: column;
    }
    .page-download__security-image-wrapper {
        order: -1; /* Image above text on smaller screens */
    }
}

@media (max-width: 768px) {
    .page-download__hero-section {
        padding: 40px 15px;
        padding-top: 10px !important;
    }
    .page-download__main-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
    }
    .page-download__hero-description {
        font-size: 1rem;
    }
    .page-download__cta-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box !important;
        padding: 0 15px;
    }
    .page-download__btn-primary,
    .page-download__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px;
        font-size: 1rem;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-download__section {
        padding: 50px 15px;
    }
    .page-download__section-title {
        font-size: clamp(1.5rem, 5vw, 2.2rem);
    }
    .page-download__section-description {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }
    .page-download__feature-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .page-download__feature-card {
        padding: 25px;
    }
    .page-download__feature-title {
        font-size: 1.3rem;
    }
    .page-download__feature-text {
        font-size: 0.9rem;
    }
    .page-download__download-platform {
        padding: 25px;
    }
    .page-download__platform-title {
        font-size: 1.6rem;
    }
    .page-download__step-item {
        font-size: 0.95rem;
        padding-left: 25px;
    }
    .page-download__qr-code {
        width: 150px;
        height: 150px;
    }
    .page-download__feature-showcase-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .page-download__feature-showcase-image {
        height: 180px;
    }
    .page-download__feature-showcase-title {
        font-size: 1.1rem;
    }
    .page-download__feature-showcase-text {
        font-size: 0.85rem;
    }
    .page-download__promo-item {
        padding: 15px 20px;
        font-size: 0.95rem;
    }
    .page-download__sub-title {
        font-size: 1.4rem;
    }
    .page-download__security-text p {
        font-size: 0.9rem;
    }
    .page-download__faq-question {
        padding: 15px 20px;
        font-size: 1rem;
    }
    .page-download__faq-toggle {
        font-size: 1.3rem;
    }
    .page-download__faq-answer {
        padding: 0 20px 15px 20px;
        font-size: 0.9rem;
    }

    /* Image, Video, Container Responsive Rules */
    .page-download img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-download video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-download__container,
    .page-download__section,
    .page-download__hero-section,
    .page-download__hero-image-wrapper,
    .page-download__hero-content,
    .page-download__download-platform,
    .page-download__feature-card,
    .page-download__feature-showcase-card,
    .page-download__security-image-wrapper,
    .page-download__faq-item,
    .page-download__video-section,
    .page-download__video-container,
    .page-download__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }
    .page-download__hero-image-wrapper,
    .page-download__security-image-wrapper {
        padding-left: 0;
        padding-right: 0;
    }
    .page-download__video-section {
        padding-top: 10px !important;
    }
}

@media (max-width: 480px) {
    .page-download__cta-buttons {
        flex-direction: column;
        gap: 10px;
    }
    .page-download__btn-primary,
    .page-download__btn-secondary {
        font-size: 0.95rem;
        padding: 10px 15px;
    }
    .page-download__qr-code {
        width: 120px;
        height: 120px;
    }
    .page-download__feature-showcase-image {
        height: 150px;
    }
}