/* style/download-center-ios-app.css */

/* Biến CSS cho màu sắc */
:root {
    --page-download-center-ios-app-primary-color: #003366;
    --page-download-center-ios-app-secondary-color: #FFCC00;
    --page-download-center-ios-app-text-dark: #222222;
    --page-download-center-ios-app-text-light: #ffffff;
    --page-download-center-ios-app-background-light: #f8f8f8;
    --page-download-center-ios-app-button-hover: #e6b800;
    --page-download-center-ios-app-border-color: #e0e0e0;
}

.page-download-center-ios-app {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--page-download-center-ios-app-text-dark);
    background-color: var(--page-download-center-ios-app-background-light);
}

.page-download-center-ios-app__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-download-center-ios-app__section {
    padding: 60px 0;
}

.page-download-center-ios-app__section:nth-of-type(even) {
    background-color: #ffffff; /* Đảm bảo độ tương phản */
}

.page-download-center-ios-app__main-title,
.page-download-center-ios-app__section-title {
    color: var(--page-download-center-ios-app-primary-color);
    text-align: center;
    margin-bottom: 30px;
    font-weight: 700;
    line-height: 1.2;
}

.page-download-center-ios-app__main-title {
    font-size: 3.2em;
    margin-bottom: 20px;
    color: var(--page-download-center-ios-app-text-light);
}

.page-download-center-ios-app__section-title {
    font-size: 2.5em;
}

.page-download-center-ios-app__subtitle,
.page-download-center-ios-app__description {
    text-align: center;
    font-size: 1.1em;
    margin-bottom: 40px;
}

.page-download-center-ios-app__subtitle {
    color: var(--page-download-center-ios-app-text-light);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-download-center-ios-app .highlight {
    color: var(--page-download-center-ios-app-secondary-color);
}

/* Hero Section */
.page-download-center-ios-app__hero-section {
    background: linear-gradient(135deg, var(--page-download-center-ios-app-primary-color) 0%, #004d99 100%); /* Slightly lighter blue for gradient */
    color: var(--page-download-center-ios-app-text-light);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-download-center-ios-app__download-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.page-download-center-ios-app__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    font-size: 1.1em;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: background-color 0.3s ease, transform 0.3s ease;
    white-space: nowrap;
}

.page-download-center-ios-app__btn i {
    margin-right: 10px;
    font-size: 1.2em;
}

/* Icon styles (placeholder - assume icons are available or use font icons) */
.page-download-center-ios-app__btn .icon-apple::before { content: ''; }
.page-download-center-ios-app__btn .icon-register::before { content: '✎'; }
.page-download-center-ios-app__btn .icon-download::before { content: '⬇'; }
.page-download-center-ios-app__btn .icon-play::before { content: '▶'; }
.page-download-center-ios-app__btn .icon-explore::before { content: '🔍'; }

.page-download-center-ios-app__btn--primary {
    background-color: var(--page-download-center-ios-app-secondary-color);
    color: var(--page-download-center-ios-app-primary-color); /* Đảm bảo tương phản cao */
    border: 2px solid var(--page-download-center-ios-app-secondary-color);
}

.page-download-center-ios-app__btn--primary:hover {
    background-color: var(--page-download-center-ios-app-button-hover);
    transform: translateY(-3px);
}

.page-download-center-ios-app__btn--secondary {
    background-color: transparent;
    color: var(--page-download-center-ios-app-text-light);
    border: 2px solid var(--page-download-center-ios-app-text-light);
}

.page-download-center-ios-app__btn--secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.page-download-center-ios-app__qr-code {
    margin-top: 40px;
    color: var(--page-download-center-ios-app-text-light);
}

.page-download-center-ios-app__qr-code p {
    margin-bottom: 15px;
    font-size: 1.1em;
}

.page-download-center-ios-app__qr-image {
    width: 180px;
    height: 180px;
    background-color: #fff; /* QR code background */
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Features Section */
.page-download-center-ios-app__features {
    background-color: #ffffff;
}

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

.page-download-center-ios-app__feature-item {
    background-color: #fff;
    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 var(--page-download-center-ios-app-secondary-color);
}

.page-download-center-ios-app__feature-item:hover {
    transform: translateY(-5px);
}

.page-download-center-ios-app__feature-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.1));
}

.page-download-center-ios-app__feature-item h3 {
    color: var(--page-download-center-ios-app-primary-color);
    font-size: 1.5em;
    margin-bottom: 15px;
}

.page-download-center-ios-app__feature-item p {
    font-size: 1em;
    color: #555;
}

/* Installation Guide Section */
.page-download-center-ios-app__installation-guide {
    background-color: var(--page-download-center-ios-app-background-light);
}

.page-download-center-ios-app__step-by-step {
    display: flex;
    flex-direction: column;
    gap: 50px;
    margin-top: 40px;
}

.page-download-center-ios-app__step-item {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border-left: 5px solid var(--page-download-center-ios-app-primary-color);
}

.page-download-center-ios-app__step-number {
    font-size: 2.5em;
    font-weight: 700;
    color: var(--page-download-center-ios-app-secondary-color);
    min-width: 50px;
    text-align: center;
}

.page-download-center-ios-app__step-content h3 {
    color: var(--page-download-center-ios-app-primary-color);
    font-size: 1.8em;
    margin-top: 0;
    margin-bottom: 10px;
}

.page-download-center-ios-app__step-content p {
    font-size: 1.05em;
    margin-bottom: 20px;
    color: #444;
}

.page-download-center-ios-app__btn--inline {
    padding: 10px 20px;
    font-size: 1em;
    margin-top: 10px;
    margin-bottom: 20px;
}

.page-download-center-ios-app__step-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-top: 20px;
}

/* Game Categories Section */
.page-download-center-ios-app__game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-download-center-ios-app__game-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    border-bottom: 5px solid var(--page-download-center-ios-app-secondary-color);
}

.page-download-center-ios-app__game-item h3 {
    color: var(--page-download-center-ios-app-primary-color);
    font-size: 1.6em;
    margin-bottom: 15px;
}

.page-download-center-ios-app__game-item p {
    color: #555;
}

.page-download-center-ios-app__game-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 20px;
}

.page-download-center-ios-app__cta-bottom {
    text-align: center;
    margin-top: 50px;
}

/* FAQ Section */
.page-download-center-ios-app__faq {
    background-color: #ffffff;
}

.page-download-center-ios-app__faq-list {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.page-download-center-ios-app__faq-item {
    background-color: var(--page-download-center-ios-app-background-light);
    padding: 25px;
    border-radius: 8px;
    border: 1px solid var(--page-download-center-ios-app-border-color);
    transition: box-shadow 0.3s ease;
}

.page-download-center-ios-app__faq-item:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.page-download-center-ios-app__faq-item h3 {
    color: var(--page-download-center-ios-app-primary-color);
    font-size: 1.4em;
    margin-top: 0;
    margin-bottom: 10px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.page-download-center-ios-app__faq-item p {
    color: #444;
    font-size: 1em;
    margin-top: 15px;
    display: none; /* Hidden by default, toggled by JS */
}

.page-download-center-ios-app__faq-item.active p {
    display: block;
}

.page-download-center-ios-app__faq-item h3::after {
    content: '+';
    font-size: 1.2em;
    transition: transform 0.3s ease;
}

.page-download-center-ios-app__faq-item.active h3::after {
    content: '-';
    transform: rotate(180deg);
}

/* Final CTA Section */
.page-download-center-ios-app__final-cta {
    background-color: var(--page-download-center-ios-app-primary-color);
    color: var(--page-download-center-ios-app-text-light);
    text-align: center;
    padding: 80px 0;
}

.page-download-center-ios-app__final-cta .page-download-center-ios-app__section-title {
    color: var(--page-download-center-ios-app-secondary-color);
    font-size: 2.8em;
}

.page-download-center-ios-app__final-cta .page-download-center-ios-app__description {
    color: var(--page-download-center-ios-app-text-light);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-download-center-ios-app__btn--large {
    padding: 20px 40px;
    font-size: 1.3em;
    margin-top: 40px;
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-download-center-ios-app__main-title {
        font-size: 2.8em;
    }
    .page-download-center-ios-app__section-title {
        font-size: 2em;
    }
    .page-download-center-ios-app__step-item {
        flex-direction: column;
        text-align: center;
    }
    .page-download-center-ios-app__step-number {
        margin-bottom: 20px;
        min-width: unset;
    }
    .page-download-center-ios-app__step-content h3 {
        font-size: 1.5em;
    }
    .page-download-center-ios-app__btn--inline {
        width: 80%;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 768px) {
    .page-download-center-ios-app__main-title {
        font-size: 2.2em;
    }
    .page-download-center-ios-app__section-title {
        font-size: 1.8em;
    }
    .page-download-center-ios-app__subtitle,
    .page-download-center-ios-app__description {
        font-size: 1em;
    }
    .page-download-center-ios-app__download-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .page-download-center-ios-app__btn {
        width: 100%;
        padding: 12px 20px;
        font-size: 1em;
    }
    .page-download-center-ios-app__feature-grid,
    .page-download-center-ios-app__game-grid {
        grid-template-columns: 1fr;
    }
    .page-download-center-ios-app__section {
        padding: 40px 0;
    }
    .page-download-center-ios-app__final-cta .page-download-center-ios-app__section-title {
        font-size: 2em;
    }
    .page-download-center-ios-app__btn--large {
        padding: 15px 30px;
        font-size: 1.1em;
    }
}

@media (max-width: 480px) {
    .page-download-center-ios-app__main-title {
        font-size: 1.8em;
    }
    .page-download-center-ios-app__section-title {
        font-size: 1.5em;
    }
    .page-download-center-ios-app__qr-image {
        width: 150px;
        height: 150px;
    }
    .page-download-center-ios-app__feature-item h3,
    .page-download-center-ios-app__game-item h3 {
        font-size: 1.3em;
    }
    .page-download-center-ios-app__faq-item h3 {
        font-size: 1.2em;
    }
}