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

/* Biến CSS */
:root {
    --page-app-download-ios-installation-primary-color: #1A2E44; /* Deep Blue */
    --page-app-download-ios-installation-secondary-color: #E44D26; /* Vibrant Red */
    --page-app-download-ios-installation-text-light: #F8F8F8;
    --page-app-download-ios-installation-text-dark: #333333;
    --page-app-download-ios-installation-background-light: #FFFFFF;
    --page-app-download-ios-installation-background-dark: #1A2E44;
    --page-app-download-ios-installation-border-color: #CCCCCC;
    --page-app-download-ios-installation-font-family: 'Arial', sans-serif;
}

.page-app-download-ios-installation {
    font-family: var(--page-app-download-ios-installation-font-family);
    color: var(--page-app-download-ios-installation-text-dark);
    line-height: 1.6;
    background-color: var(--page-app-download-ios-installation-background-light);
}

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

.page-app-download-ios-installation__hero-section {
    background: linear-gradient(135deg, var(--page-app-download-ios-installation-background-dark) 0%, var(--page-app-download-ios-installation-primary-color) 70%, var(--page-app-download-ios-installation-secondary-color) 100%);
    color: var(--page-app-download-ios-installation-text-light);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

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

.page-app-download-ios-installation__hero-subtitle {
    font-size: 1.3em;
    margin-bottom: 40px;
    color: var(--page-app-download-ios-installation-text-light);
}

.page-app-download-ios-installation__hero-image {
    max-width: 500px;
    height: auto;
    margin-top: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-app-download-ios-installation__btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1.1em;
}

.page-app-download-ios-installation__btn--primary {
    background-color: var(--page-app-download-ios-installation-secondary-color);
    color: var(--page-app-download-ios-installation-text-light);
    box-shadow: 0 5px 15px rgba(228, 77, 38, 0.4);
}

.page-app-download-ios-installation__btn--primary:hover {
    background-color: #c93b1d;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(228, 77, 38, 0.6);
}

.page-app-download-ios-installation__btn--secondary {
    background-color: var(--page-app-download-ios-installation-primary-color);
    color: var(--page-app-download-ios-installation-text-light);
    border: 2px solid var(--page-app-download-ios-installation-secondary-color);
}

.page-app-download-ios-installation__btn--secondary:hover {
    background-color: var(--page-app-download-ios-installation-secondary-color);
    border-color: var(--page-app-download-ios-installation-primary-color);
    transform: translateY(-3px);
}

.page-app-download-ios-installation__btn--large {
    padding: 18px 40px;
    font-size: 1.2em;
}

.page-app-download-ios-installation__section {
    padding: 60px 0;
}

.page-app-download-ios-installation__section--alt-bg {
    background-color: #f5f5f5;
}

.page-app-download-ios-installation__section-title {
    font-size: 2.5em;
    color: var(--page-app-download-ios-installation-primary-color);
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 10px;
}

.page-app-download-ios-installation__section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--page-app-download-ios-installation-secondary-color);
    border-radius: 2px;
}

.page-app-download-ios-installation__text {
    font-size: 1.1em;
    margin-bottom: 20px;
    text-align: justify;
    color: var(--page-app-download-ios-installation-text-dark);
}

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

.page-app-download-ios-installation__feature-item {
    background-color: var(--page-app-download-ios-installation-background-light);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-app-download-ios-installation__feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-app-download-ios-installation__feature-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.page-app-download-ios-installation__feature-title {
    font-size: 1.4em;
    color: var(--page-app-download-ios-installation-primary-color);
    margin-bottom: 10px;
}

.page-app-download-ios-installation__feature-description {
    font-size: 0.95em;
    color: var(--page-app-download-ios-installation-text-dark);
}

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

.page-app-download-ios-installation__step-item {
    background-color: var(--page-app-download-ios-installation-background-light);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.page-app-download-ios-installation__step-number {
    background-color: var(--page-app-download-ios-installation-secondary-color);
    color: var(--page-app-download-ios-installation-text-light);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8em;
    font-weight: bold;
    margin-bottom: 20px;
    box-shadow: 0 4px 10px rgba(228, 77, 38, 0.3);
}

.page-app-download-ios-installation__step-title {
    font-size: 1.8em;
    color: var(--page-app-download-ios-installation-primary-color);
    margin-bottom: 15px;
}

.page-app-download-ios-installation__step-description, .page-app-download-ios-installation__list {
    font-size: 1.05em;
    color: var(--page-app-download-ios-installation-text-dark);
    margin-bottom: 20px;
    max-width: 800px;
}

.page-app-download-ios-installation__list {
    text-align: left;
    width: 100%;
    list-style-type: decimal;
    padding-left: 25px;
}

.page-app-download-ios-installation__list strong {
    color: var(--page-app-download-ios-installation-secondary-color);
}

.page-app-download-ios-installation__step-image {
    max-width: 100%;
    height: auto;
    margin-top: 25px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--page-app-download-ios-installation-border-color);
}

.page-app-download-ios-installation__faq-list {
    list-style: none;
    padding: 0;
}

.page-app-download-ios-installation__faq-list li {
    background-color: var(--page-app-download-ios-installation-background-light);
    margin-bottom: 15px;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-app-download-ios-installation__faq-question {
    font-size: 1.3em;
    color: var(--page-app-download-ios-installation-primary-color);
    margin-bottom: 10px;
}

.page-app-download-ios-installation__faq-answer {
    font-size: 1em;
    color: var(--page-app-download-ios-installation-text-dark);
}

.page-app-download-ios-installation__feature-list {
    list-style: none;
    padding: 0;
    margin-top: 30px;
}

.page-app-download-ios-installation__feature-list li {
    background-color: var(--page-app-download-ios-installation-background-light);
    padding: 20px;
    margin-bottom: 15px;
    border-left: 5px solid var(--page-app-download-ios-installation-secondary-color);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    font-size: 1.1em;
    color: var(--page-app-download-ios-installation-text-dark);
}

.page-app-download-ios-installation__feature-list li strong {
    color: var(--page-app-download-ios-installation-primary-color);
}

.page-app-download-ios-installation__image {
    display: block;
    margin: 40px auto;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.page-app-download-ios-installation__image--full-width {
    max-width: 100%;
}

.page-app-download-ios-installation__image--medium {
    max-width: 700px;
}

.page-app-download-ios-installation__commitment-list {
    list-style: none;
    padding: 0;
    margin-top: 30px;
}

.page-app-download-ios-installation__commitment-list li {
    background-color: var(--page-app-download-ios-installation-background-light);
    padding: 20px;
    margin-bottom: 15px;
    border-left: 5px solid var(--page-app-download-ios-installation-primary-color);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    font-size: 1.1em;
    color: var(--page-app-download-ios-installation-text-dark);
}

.page-app-download-ios-installation__commitment-list li strong {
    color: var(--page-app-download-ios-installation-secondary-color);
}

.page-app-download-ios-installation__section--cta {
    background: linear-gradient(90deg, var(--page-app-download-ios-installation-primary-color) 0%, #2A445C 100%);
    color: var(--page-app-download-ios-installation-text-light);
    text-align: center;
    padding: 80px 0;
}

.page-app-download-ios-installation__cta-title {
    font-size: 2.8em;
    color: var(--page-app-download-ios-installation-text-light);
    margin-bottom: 25px;
}

.page-app-download-ios-installation__cta-description {
    font-size: 1.3em;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-app-download-ios-installation__faq-accordion {
    margin-top: 30px;
}

.page-app-download-ios-installation__accordion-item {
    background-color: var(--page-app-download-ios-installation-background-light);
    border: 1px solid var(--page-app-download-ios-installation-border-color);
    border-radius: 8px;
    margin-bottom: 10px;
    overflow: hidden;
}

.page-app-download-ios-installation__accordion-header {
    font-size: 1.2em;
    color: var(--page-app-download-ios-installation-primary-color);
    padding: 18px 25px;
    cursor: pointer;
    background-color: #f9f9f9;
    border-bottom: 1px solid var(--page-app-download-ios-installation-border-color);
    margin: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.page-app-download-ios-installation__accordion-header:hover {
    background-color: #f0f0f0;
}

.page-app-download-ios-installation__accordion-header::after {
    content: '+';
    font-size: 1.5em;
    color: var(--page-app-download-ios-installation-secondary-color);
    transition: transform 0.3s ease;
}

.page-app-download-ios-installation__accordion-header.active::after {
    content: '-';
    transform: rotate(180deg);
}

.page-app-download-ios-installation__accordion-content {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding 0.4s ease-out;
}

.page-app-download-ios-installation__accordion-content.active {
    max-height: 200px; /* Adjust as needed */
    padding: 15px 25px;
}

.page-app-download-ios-installation__accordion-content p {
    margin-bottom: 10px;
    font-size: 1em;
    color: var(--page-app-download-ios-installation-text-dark);
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-app-download-ios-installation__hero-title {
        font-size: 2.5em;
    }
    .page-app-download-ios-installation__hero-subtitle {
        font-size: 1.1em;
    }
    .page-app-download-ios-installation__section-title {
        font-size: 2em;
    }
    .page-app-download-ios-installation__cta-title {
        font-size: 2.2em;
    }
    .page-app-download-ios-installation__btn--large {
        padding: 15px 30px;
        font-size: 1.1em;
    }
}

@media (max-width: 768px) {
    .page-app-download-ios-installation__hero-section {
        padding: 60px 0;
    }
    .page-app-download-ios-installation__hero-title {
        font-size: 2em;
    }
    .page-app-download-ios-installation__hero-subtitle {
        font-size: 1em;
    }
    .page-app-download-ios-installation__section {
        padding: 40px 0;
    }
    .page-app-download-ios-installation__section-title {
        font-size: 1.8em;
    }
    .page-app-download-ios-installation__feature-grid {
        grid-template-columns: 1fr;
    }
    .page-app-download-ios-installation__step-by-step {
        gap: 30px;
    }
    .page-app-download-ios-installation__step-title {
        font-size: 1.5em;
    }
    .page-app-download-ios-installation__list {
        padding-left: 20px;
    }
    .page-app-download-ios-installation__cta-title {
        font-size: 1.8em;
    }
    .page-app-download-ios-installation__cta-description {
        font-size: 1em;
    }
    .page-app-download-ios-installation__accordion-header {
        font-size: 1.1em;
        padding: 15px 20px;
    }
    .page-app-download-ios-installation__accordion-content.active {
        padding: 10px 20px;
    }
}

@media (max-width: 480px) {
    .page-app-download-ios-installation__container {
        padding: 0 15px;
    }
    .page-app-download-ios-installation__hero-title {
        font-size: 1.8em;
    }
    .page-app-download-ios-installation__hero-subtitle {
        font-size: 0.9em;
    }
    .page-app-download-ios-installation__btn {
        padding: 12px 25px;
        font-size: 1em;
    }
    .page-app-download-ios-installation__section-title {
        font-size: 1.5em;
    }
    .page-app-download-ios-installation__feature-title {
        font-size: 1.2em;
    }
    .page-app-download-ios-installation__step-title {
        font-size: 1.3em;
    }
    .page-app-download-ios-installation__cta-title {
        font-size: 1.6em;
    }
}