/* style/app-download.css */
.page-app-download {
    font-family: 'Arial', sans-serif;
    color: #2C3E50;
    line-height: 1.6;
    background-color: #f8f8f8;
}

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

.page-app-download__hero-section {
    background: linear-gradient(135deg, #FFD700, #2C3E50);
    color: #FFFFFF;
    text-align: center;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.page-app-download__hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(255, 215, 0, 0.2) 0%, rgba(44, 62, 80, 0.2) 70%);
    transform: rotate(45deg);
    opacity: 0.3;
    z-index: 0;
}

.page-app-download__hero-section .page-app-download__container {
    position: relative;
    z-index: 1;
}

.page-app-download__main-title {
    font-size: 3.2em;
    margin-bottom: 20px;
    color: #FFFFFF;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-app-download__hero-description {
    font-size: 1.3em;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: rgba(255, 255, 255, 0.9);
}

.page-app-download__download-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.page-app-download__btn {
    display: inline-flex;
    align-items: center;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 1.1em;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-app-download__btn--primary {
    background-color: #E74C3C; /* CTA Red */
    color: #FFFFFF;
    border: 2px solid #E74C3C;
}

.page-app-download__btn--primary:hover {
    background-color: #c0392b;
    border-color: #c0392b;
    transform: translateY(-3px);
}

.page-app-download__btn--secondary {
    background-color: #2C3E50;
    color: #FFD700;
    border: 2px solid #FFD700;
}

.page-app-download__btn--secondary:hover {
    background-color: #34495e;
    border-color: #FFD700;
    transform: translateY(-3px);
}

.page-app-download__icon {
    font-size: 1.4em;
    margin-right: 10px;
}

.page-app-download__icon--android::before {
    content: '📱'; /* Placeholder for Android icon */
}

.page-app-download__icon--ios::before {
    content: '🍎'; /* Placeholder for iOS icon */
}

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

.page-app-download__qr-item {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    color: #2C3E50;
}

.page-app-download__qr-image {
    width: 150px;
    height: 150px;
    display: block;
    margin: 0 auto 15px auto;
    border: 1px solid #eee;
    border-radius: 5px;
}

.page-app-download__qr-item p {
    font-size: 0.95em;
    font-weight: bold;
    margin: 0;
    color: #2C3E50;
}

.page-app-download__section {
    padding: 60px 0;
    text-align: center;
}

.page-app-download__section:nth-of-type(even) {
    background-color: #f0f0f0;
}

.page-app-download__section-title {
    font-size: 2.5em;
    color: #2C3E50;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.page-app-download__section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: #FFD700;
    margin: 10px auto 0;
    border-radius: 2px;
}

.page-app-download__section-description {
    font-size: 1.1em;
    color: #555;
    max-width: 900px;
    margin: 0 auto 40px auto;
}

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

.page-app-download__feature-item {
    background-color: #FFFFFF;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease;
    border-top: 5px solid #FFD700;
}

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

.page-app-download__feature-item h3 {
    font-size: 1.5em;
    color: #2C3E50;
    margin-top: 20px;
    margin-bottom: 10px;
}

.page-app-download__feature-item p {
    color: #666;
    font-size: 1em;
}

.page-app-download__feature-icon {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.page-app-download__installation-section {
    background-color: #f8f8f8;
}

.page-app-download__tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    gap: 10px;
    flex-wrap: wrap;
}

.page-app-download__tab-btn {
    background-color: #2C3E50;
    color: #FFD700;
    border: none;
    padding: 12px 25px;
    font-size: 1.1em;
    font-weight: bold;
    cursor: pointer;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.page-app-download__tab-btn:hover {
    background-color: #34495e;
}

.page-app-download__tab-btn--active {
    background-color: #FFD700;
    color: #2C3E50;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-app-download__tab-btn--active:hover {
    background-color: #e6c200;
}

.page-app-download__tab-content {
    text-align: left;
    background-color: #FFFFFF;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    display: none;
}

.page-app-download__tab-content--active {
    display: block;
}

.page-app-download__subsection-title {
    font-size: 2em;
    color: #2C3E50;
    margin-bottom: 25px;
    text-align: center;
}

.page-app-download__guide-list {
    list-style: none;
    padding: 0;
}

.page-app-download__guide-list li {
    margin-bottom: 30px;
    position: relative;
    padding-left: 50px;
}

.page-app-download__guide-list li::before {
    content: 'Bước ' counter(list-item);
    counter-increment: list-item;
    position: absolute;
    left: 0;
    top: 0;
    background-color: #FFD700;
    color: #2C3E50;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    font-size: 1.1em;
}

.page-app-download__guide-list li strong {
    font-size: 1.2em;
    color: #2C3E50;
    display: block;
    margin-bottom: 5px;
}

.page-app-download__guide-list li p {
    color: #555;
    margin-bottom: 15px;
}

.page-app-download__guide-list li a {
    color: #E74C3C;
    text-decoration: none;
    font-weight: bold;
}

.page-app-download__guide-list li a:hover {
    text-decoration: underline;
}

.page-app-download__guide-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-top: 15px;
}

.page-app-download__troubleshooting-title {
    font-size: 1.6em;
    color: #E74C3C;
    margin-top: 40px;
    margin-bottom: 15px;
    text-align: center;
}

.page-app-download__troubleshooting-list {
    list-style: disc;
    padding-left: 20px;
    max-width: 800px;
    margin: 0 auto;
    color: #555;
}

.page-app-download__troubleshooting-list li {
    margin-bottom: 10px;
}

.page-app-download__app-features-section {
    background-color: #f0f0f0;
}

.page-app-download__feature-list {
    list-style: none;
    padding: 0;
    text-align: left;
    max-width: 900px;
    margin: 0 auto 40px auto;
}

.page-app-download__feature-list li {
    background-color: #FFFFFF;
    padding: 15px 20px;
    margin-bottom: 10px;
    border-left: 5px solid #FFD700;
    border-radius: 5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    font-size: 1.05em;
    color: #2C3E50;
}

.page-app-download__list-icon {
    font-size: 1.2em;
    color: #28a745; /* Green checkmark */
    margin-right: 15px;
}

.page-app-download__app-screenshot {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    margin-top: 30px;
}

.page-app-download__security-section {
    background-color: #FFFFFF;
}

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

.page-app-download__security-item {
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    border: 1px solid #eee;
}

.page-app-download__security-item h3 {
    font-size: 1.5em;
    color: #2C3E50;
    margin-top: 20px;
    margin-bottom: 10px;
}

.page-app-download__security-item p {
    color: #666;
}

.page-app-download__security-icon {
    width: 70px;
    height: 70px;
    object-fit: contain;
    filter: drop-shadow(0 2px 5px rgba(0,0,0,0.1));
}

.page-app-download__responsibility-note {
    margin-top: 40px;
    font-style: italic;
    color: #777;
    font-size: 0.95em;
}

.page-app-download__faq-section {
    background-color: #f0f0f0;
}

.page-app-download__faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
    margin-top: 40px;
    text-align: left;
}

.page-app-download__faq-item {
    background-color: #FFFFFF;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.07);
    border-top: 3px solid #FFD700;
}

.page-app-download__faq-item h3 {
    font-size: 1.3em;
    color: #2C3E50;
    margin-top: 0;
    margin-bottom: 10px;
}

.page-app-download__faq-item p {
    color: #555;
    font-size: 0.95em;
}

.page-app-download__cta-section {
    background-color: #2C3E50;
    color: #FFFFFF;
    padding: 70px 0;
}

.page-app-download__cta-section .page-app-download__section-title {
    color: #FFD700;
}

.page-app-download__cta-section .page-app-download__section-title::after {
    background-color: #E74C3C;
}

.page-app-download__cta-section .page-app-download__section-description {
    color: rgba(255, 255, 255, 0.9);
}

.page-app-download__responsible-gambling-reminder {
    margin-top: 30px;
    font-size: 0.9em;
    color: rgba(255, 255, 255, 0.7);
    font-style: italic;
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .page-app-download__main-title {
        font-size: 2.5em;
    }
    .page-app-download__section-title {
        font-size: 2em;
    }
    .page-app-download__feature-grid, .page-app-download__security-content, .page-app-download__faq-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .page-app-download__hero-section {
        padding: 60px 0;
    }
    .page-app-download__main-title {
        font-size: 2em;
    }
    .page-app-download__hero-description {
        font-size: 1.1em;
    }
    .page-app-download__download-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .page-app-download__btn {
        width: 80%;
        margin: 0 auto;
    }
    .page-app-download__qr-codes {
        flex-direction: column;
        gap: 20px;
    }
    .page-app-download__section {
        padding: 40px 0;
    }
    .page-app-download__section-title {
        font-size: 1.8em;
    }
    .page-app-download__tab-content {
        padding: 25px;
    }
    .page-app-download__guide-list li {
        padding-left: 0;
        text-align: center;
    }
    .page-app-download__guide-list li::before {
        position: static;
        margin-bottom: 10px;
        display: inline-flex;
    }
    .page-app-download__feature-grid, .page-app-download__security-content, .page-app-download__faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .page-app-download__main-title {
        font-size: 1.8em;
    }
    .page-app-download__hero-description {
        font-size: 1em;
    }
    .page-app-download__btn {
        padding: 12px 20px;
        font-size: 1em;
    }
    .page-app-download__qr-image {
        width: 120px;
        height: 120px;
    }
    .page-app-download__section-title {
        font-size: 1.5em;
    }
    .page-app-download__tab-btn {
        padding: 10px 15px;
        font-size: 1em;
    }
    .page-app-download__subsection-title {
        font-size: 1.5em;
    }
    .page-app-download__troubleshooting-title {
        font-size: 1.3em;
    }
    .page-app-download__feature-list li {
        font-size: 0.95em;
    }
}