/* style/download-center-troubleshooting.css */

/* Biến CSS */
:root {
    --page-primary-color: #0A2463;
    --page-secondary-color: #F3C700;
    --page-text-dark: #000000;
    --page-text-light: #FFFFFF;
    --page-background-light: #F8F8F8;
    --page-background-dark: #0A2463;
    --page-border-color: #E0E0E0;
}

.page-download-center-troubleshooting {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--page-text-dark);
    background-color: var(--page-background-light);
}

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

.page-download-center-troubleshooting__container--center {
    text-align: center;
}

.page-download-center-troubleshooting__hero {
    background: linear-gradient(135deg, var(--page-primary-color) 0%, #204A87 100%);
    color: var(--page-text-light);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-download-center-troubleshooting__hero::before {
    content: '';
    position: absolute;
    top: -50px;
    left: -50px;
    width: 200px;
    height: 200px;
    background-color: rgba(243, 199, 0, 0.1);
    border-radius: 50%;
    animation: floatEffect 10s infinite ease-in-out;
}

.page-download-center-troubleshooting__hero::after {
    content: '';
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 150px;
    height: 150px;
    background-color: rgba(243, 199, 0, 0.15);
    border-radius: 50%;
    animation: floatEffect 12s infinite reverse ease-in-out;
}

@keyframes floatEffect {
    0% { transform: translate(0, 0); }
    50% { transform: translate(20px, 20px); }
    100% { transform: translate(0, 0); }
}

.page-download-center-troubleshooting__title {
    font-size: 2.8em;
    margin-bottom: 20px;
    font-weight: bold;
    color: var(--page-secondary-color);
}

.page-download-center-troubleshooting__subtitle {
    font-size: 1.2em;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-download-center-troubleshooting__button {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    font-size: 1.1em;
    cursor: pointer;
    border: none;
}

.page-download-center-troubleshooting__button--primary {
    background-color: var(--page-secondary-color);
    color: var(--page-primary-color);
}

.page-download-center-troubleshooting__button--primary:hover {
    background-color: #FFD700;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.page-download-center-troubleshooting__button--secondary {
    background-color: var(--page-primary-color);
    color: var(--page-text-light);
    border: 2px solid var(--page-secondary-color);
    margin-left: 15px;
}

.page-download-center-troubleshooting__button--secondary:hover {
    background-color: #051A4D;
    border-color: #FFD700;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.page-download-center-troubleshooting__button--tertiary {
    background-color: transparent;
    color: var(--page-primary-color);
    border: 2px solid var(--page-primary-color);
}

.page-download-center-troubleshooting__button--tertiary:hover {
    background-color: var(--page-primary-color);
    color: var(--page-text-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.page-download-center-troubleshooting__button-group {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.page-download-center-troubleshooting__section {
    padding: 60px 0;
    border-bottom: 1px solid var(--page-border-color);
}

.page-download-center-troubleshooting__section:last-of-type {
    border-bottom: none;
}

.page-download-center-troubleshooting__section--intro {
    background-color: var(--page-background-light);
}

.page-download-center-troubleshooting__heading {
    font-size: 2em;
    color: var(--page-primary-color);
    margin-bottom: 30px;
    text-align: center;
    position: relative;
}

.page-download-center-troubleshooting__heading::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--page-secondary-color);
    margin: 10px auto 0 auto;
    border-radius: 2px;
}

.page-download-center-troubleshooting__text-center {
    text-align: center;
    font-size: 1.1em;
    margin-bottom: 20px;
}

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

.page-download-center-troubleshooting__card {
    background-color: var(--page-text-light);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download-center-troubleshooting__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.page-download-center-troubleshooting__card-title {
    font-size: 1.4em;
    color: var(--page-primary-color);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-download-center-troubleshooting__card p {
    margin-bottom: 10px;
    color: #333;
}

.page-download-center-troubleshooting__card ul {
    list-style: disc;
    margin-left: 20px;
    padding: 0;
}

.page-download-center-troubleshooting__card ul li {
    margin-bottom: 8px;
    color: #444;
}

.page-download-center-troubleshooting__image {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 40px auto;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.page-download-center-troubleshooting__image--large {
    max-width: 800px;
}

.page-download-center-troubleshooting__image--medium {
    max-width: 600px;
}

.page-download-center-troubleshooting__image--small {
    max-width: 400px;
}

.page-download-center-troubleshooting__list {
    list-style: none;
    padding: 0;
    margin: 30px 0;
}

.page-download-center-troubleshooting__list li {
    background-color: var(--page-text-light);
    margin-bottom: 15px;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    border-left: 5px solid var(--page-secondary-color);
    font-size: 1.1em;
    color: #333;
}

.page-download-center-troubleshooting__list--features li {
    border-left: 5px solid var(--page-primary-color);
}

.page-download-center-troubleshooting__list li strong {
    color: var(--page-primary-color);
}

.page-download-center-troubleshooting__faq-list {
    margin-top: 30px;
}

.page-download-center-troubleshooting__faq-item {
    background-color: var(--page-text-light);
    border: 1px solid var(--page-border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-download-center-troubleshooting__faq-question {
    padding: 18px 25px;
    margin: 0;
    font-size: 1.2em;
    color: var(--page-primary-color);
    cursor: pointer;
    background-color: var(--page-background-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.page-download-center-troubleshooting__faq-question:hover {
    background-color: #EFEFEF;
}

.page-download-center-troubleshooting__faq-question::after {
    content: '+';
    font-size: 1.5em;
    transition: transform 0.3s ease;
}

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

.page-download-center-troubleshooting__faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding 0.4s ease-out;
    color: #444;
}

.page-download-center-troubleshooting__faq-item.active .page-download-center-troubleshooting__faq-answer {
    max-height: 200px; /* Adjust as needed */
    padding: 15px 25px 25px 25px;
}

.highlight {
    color: var(--page-primary-color);
    font-weight: bold;
}

.page-download-center-troubleshooting__section--cta {
    background-color: var(--page-primary-color);
    color: var(--page-text-light);
    padding: 80px 0;
}

.page-download-center-troubleshooting__section--cta .page-download-center-troubleshooting__heading {
    color: var(--page-secondary-color);
}

.page-download-center-troubleshooting__section--cta .page-download-center-troubleshooting__heading::after {
    background-color: var(--page-text-light);
}

/* Responsive Design */
@media (max-width: 768px) {
    .page-download-center-troubleshooting__title {
        font-size: 2.2em;
    }

    .page-download-center-troubleshooting__subtitle {
        font-size: 1em;
    }

    .page-download-center-troubleshooting__heading {
        font-size: 1.8em;
    }

    .page-download-center-troubleshooting__grid {
        grid-template-columns: 1fr;
    }

    .page-download-center-troubleshooting__button-group {
        flex-direction: column;
        gap: 10px;
    }

    .page-download-center-troubleshooting__button--secondary {
        margin-left: 0;
    }

    .page-download-center-troubleshooting__list li,
    .page-download-center-troubleshooting__card p,
    .page-download-center-troubleshooting__card ul li,
    .page-download-center-troubleshooting__faq-question,
    .page-download-center-troubleshooting__faq-answer p {
        font-size: 0.95em;
    }
}

@media (max-width: 480px) {
    .page-download-center-troubleshooting__title {
        font-size: 1.8em;
    }

    .page-download-center-troubleshooting__heading {
        font-size: 1.5em;
    }

    .page-download-center-troubleshooting__button {
        padding: 10px 20px;
        font-size: 1em;
    }

    .page-download-center-troubleshooting__faq-question {
        padding: 15px 20px;
        font-size: 1.1em;
    }

    .page-download-center-troubleshooting__faq-item.active .page-download-center-troubleshooting__faq-answer {
        padding: 10px 20px 20px 20px;
    }
}