/* style/resources-okkinh-mobile-app-guide.css */

/* Biến CSS */
:root {
    --page-primary-color: #1A2E44;
    --page-accent-color: #FFD700;
    --page-text-color-light: #F8F8F8;
    --page-text-color-dark: #1A2E44;
    --page-background-light: #FFFFFF;
    --page-background-dark: #1A2E44;
}

.page-resources-okkinh-mobile-app-guide {
    font-family: 'Arial', sans-serif;
    color: var(--page-text-color-dark);
    line-height: 1.6;
}

.page-resources-okkinh-mobile-app-guide__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-resources-okkinh-mobile-app-guide__hero-section {
    background: linear-gradient(135deg, var(--page-primary-color) 0%, #3a5c81 100%); /* Slightly lighter blue for gradient */
    color: var(--page-text-color-light);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.page-resources-okkinh-mobile-app-guide__hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('[GALLERY:bg:abstract_geometric_pattern,dark_blue_gold]') no-repeat center center/cover;
    opacity: 0.1;
    z-index: 0;
}

.page-resources-okkinh-mobile-app-guide__hero-section > div, .page-resources-okkinh-mobile-app-guide__hero-section > img {
    position: relative;
    z-index: 1;
}

.page-resources-okkinh-mobile-app-guide__main-title {
    font-size: 3.2em;
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    color: var(--page-text-color-light);
}

.page-resources-okkinh-mobile-app-guide__subtitle {
    font-size: 1.3em;
    margin-bottom: 30px;
    color: #e0e0e0;
}

.page-resources-okkinh-mobile-app-guide__hero-image {
    max-width: 600px;
    width: 90%;
    height: auto;
    margin-top: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.page-resources-okkinh-mobile-app-guide__section {
    padding: 60px 0;
    background-color: var(--page-background-light);
    border-bottom: 1px solid #eee;
}

.page-resources-okkinh-mobile-app-guide__section:nth-of-type(even) {
    background-color: #f9f9f9;
}

.page-resources-okkinh-mobile-app-guide__section-title {
    font-size: 2.5em;
    color: var(--page-primary-color);
    text-align: center;
    margin-bottom: 40px;
    font-weight: bold;
}

.page-resources-okkinh-mobile-app-guide__text {
    font-size: 1.1em;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 30px auto;
    color: #333;
}

.page-resources-okkinh-mobile-app-guide__text a {
    color: var(--page-primary-color);
    text-decoration: none;
    font-weight: bold;
}

.page-resources-okkinh-mobile-app-guide__text a:hover {
    text-decoration: underline;
}

.page-resources-okkinh-mobile-app-guide__btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: bold;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.3s ease;
    cursor: pointer;
    border: none;
    text-align: center;
}

.page-resources-okkinh-mobile-app-guide__btn--primary {
    background-color: var(--page-accent-color);
    color: var(--page-primary-color);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.page-resources-okkinh-mobile-app-guide__btn--primary:hover {
    background-color: #e6c200;
    transform: translateY(-3px);
}

.page-resources-okkinh-mobile-app-guide__btn--secondary {
    background-color: var(--page-primary-color);
    color: var(--page-text-color-light);
    border: 2px solid var(--page-accent-color);
    margin: 10px;
}

.page-resources-okkinh-mobile-app-guide__btn--secondary:hover {
    background-color: #3a5c81;
    transform: translateY(-3px);
}

.page-resources-okkinh-mobile-app-guide__btn--large {
    padding: 20px 40px;
    font-size: 1.4em;
    margin-top: 30px;
}

.page-resources-okkinh-mobile-app-guide__highlight {
    color: var(--page-accent-color);
}

.page-resources-okkinh-mobile-app-guide__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
    text-align: center;
}

.page-resources-okkinh-mobile-app-guide__feature-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-resources-okkinh-mobile-app-guide__feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-resources-okkinh-mobile-app-guide__feature-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
}

.page-resources-okkinh-mobile-app-guide__feature-title {
    font-size: 1.4em;
    color: var(--page-primary-color);
    margin-bottom: 10px;
}

.page-resources-okkinh-mobile-app-guide__feature-description {
    color: #555;
}

.page-resources-okkinh-mobile-app-guide__step-guide {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.page-resources-okkinh-mobile-app-guide__step-item {
    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-accent-color);
}

.page-resources-okkinh-mobile-app-guide__step-title {
    font-size: 1.6em;
    color: var(--page-primary-color);
    margin-bottom: 20px;
    font-weight: bold;
}

.page-resources-okkinh-mobile-app-guide__step-item ol {
    list-style: decimal;
    padding-left: 25px;
    margin-bottom: 20px;
    color: #444;
}

.page-resources-okkinh-mobile-app-guide__step-item ol li {
    margin-bottom: 10px;
    font-size: 1.05em;
}

.page-resources-okkinh-mobile-app-guide__qr-code,
.page-resources-okkinh-mobile-app-guide__install-image,
.page-resources-okkinh-mobile-app-guide__register-login-image,
.page-resources-okkinh-mobile-app-guide__features-image,
.page-resources-okkinh-mobile-app-guide__transactions-image {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 40px auto;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.page-resources-okkinh-mobile-app-guide__qr-code {
    max-width: 250px;
}

.page-resources-okkinh-mobile-app-guide__feature-list {
    list-style: none;
    padding: 0;
    margin: 40px auto;
    max-width: 900px;
    columns: 2;
    column-gap: 40px;
    color: #444;
}

.page-resources-okkinh-mobile-app-guide__feature-list li {
    margin-bottom: 15px;
    position: relative;
    padding-left: 30px;
    font-size: 1.1em;
    break-inside: avoid-column;
}

.page-resources-okkinh-mobile-app-guide__feature-list li::before {
    content: '✔️';
    position: absolute;
    left: 0;
    color: var(--page-accent-color);
    font-weight: bold;
}

.page-resources-okkinh-mobile-app-guide__faq-list {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-resources-okkinh-mobile-app-guide__faq-item {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    margin-bottom: 20px;
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-resources-okkinh-mobile-app-guide__faq-question {
    font-size: 1.3em;
    color: var(--page-primary-color);
    margin-bottom: 15px;
    cursor: pointer;
    position: relative;
    padding-right: 30px;
}

.page-resources-okkinh-mobile-app-guide__faq-question::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5em;
    color: var(--page-accent-color);
    transition: transform 0.3s ease;
}

.page-resources-okkinh-mobile-app-guide__faq-question.active::after {
    content: '-';
    transform: translateY(-50%) rotate(180deg);
}

.page-resources-okkinh-mobile-app-guide__faq-answer {
    font-size: 1.05em;
    color: #555;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-out, padding 0.5s ease-out;
    padding-top: 0;
}

.page-resources-okkinh-mobile-app-guide__faq-answer.open {
    max-height: 200px; /* Adjust as needed */
    padding-top: 15px;
}

.page-resources-okkinh-mobile-app-guide__section--cta {
    background: linear-gradient(135deg, var(--page-primary-color) 0%, #3a5c81 100%);
    color: var(--page-text-color-light);
    text-align: center;
    padding: 80px 0;
}

.page-resources-okkinh-mobile-app-guide__section--cta .page-resources-okkinh-mobile-app-guide__section-title {
    color: var(--page-text-color-light);
}

.page-resources-okkinh-mobile-app-guide__section--cta .page-resources-okkinh-mobile-app-guide__text {
    color: #e0e0e0;
}

.page-resources-okkinh-mobile-app-guide__text--small {
    font-size: 0.9em;
    margin-top: 20px;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-resources-okkinh-mobile-app-guide__main-title {
        font-size: 2.5em;
    }

    .page-resources-okkinh-mobile-app-guide__section-title {
        font-size: 2em;
    }

    .page-resources-okkinh-mobile-app-guide__feature-list {
        columns: 1;
    }
}

@media (max-width: 768px) {
    .page-resources-okkinh-mobile-app-guide__hero-section {
        padding: 60px 0;
    }

    .page-resources-okkinh-mobile-app-guide__main-title {
        font-size: 2em;
    }

    .page-resources-okkinh-mobile-app-guide__subtitle {
        font-size: 1.1em;
    }

    .page-resources-okkinh-mobile-app-guide__section-title {
        font-size: 1.8em;
    }

    .page-resources-okkinh-mobile-app-guide__text {
        font-size: 1em;
    }

    .page-resources-okkinh-mobile-app-guide__btn {
        padding: 12px 25px;
        font-size: 1em;
    }

    .page-resources-okkinh-mobile-app-guide__btn--large {
        padding: 15px 30px;
        font-size: 1.2em;
    }

    .page-resources-okkinh-mobile-app-guide__features-grid,
    .page-resources-okkinh-mobile-app-guide__step-guide {
        grid-template-columns: 1fr;
    }

    .page-resources-okkinh-mobile-app-guide__feature-item,
    .page-resources-okkinh-mobile-app-guide__step-item {
        padding: 20px;
    }

    .page-resources-okkinh-mobile-app-guide__faq-question {
        font-size: 1.1em;
    }
}

@media (max-width: 480px) {
    .page-resources-okkinh-mobile-app-guide__main-title {
        font-size: 1.8em;
    }

    .page-resources-okkinh-mobile-app-guide__section-title {
        font-size: 1.5em;
    }
    .page-resources-okkinh-mobile-app-guide__btn--secondary {
        display: block;
        margin: 10px auto;
    }
    .page-resources-okkinh-mobile-app-guide__feature-list li {
        padding-left: 25px;
    }
    .page-resources-okkinh-mobile-app-guide__feature-list li::before {
        font-size: 0.9em;
    }
}