/* style/faq.css */

/* Biến CSS */
:root {
    --page-faq-primary-color: #0D1117;
    --page-faq-secondary-color: #FFD700;
    --page-faq-text-light: #F0F2F5;
    --page-faq-text-dark: #2C3E50;
    --page-faq-background-light: #1A1F25;
    --page-faq-background-dark: #0D1117;
    --page-faq-border-color: #333;
    --page-faq-accent-hover: #FFEB3B; /* Slightly lighter gold for hover */
}

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

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

/* Hero Section */
.page-faq-hero {
    background-color: var(--page-faq-primary-color);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-faq-hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3; /* Subtle background image */
    z-index: 0;
}

.page-faq-hero > .page-faq-container {
    position: relative;
    z-index: 1;
}

.page-faq-title {
    font-size: 3.5em;
    color: var(--page-faq-secondary-color);
    margin-bottom: 20px;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
    font-weight: bold;
}

.page-faq-subtitle {
    font-size: 1.4em;
    color: var(--page-faq-text-light);
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-faq-hero-cta {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.page-faq-btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    font-size: 1.1em;
    cursor: pointer;
    border: none;
}

.page-faq-btn-primary {
    background-color: var(--page-faq-secondary-color);
    color: var(--page-faq-primary-color);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.page-faq-btn-primary:hover {
    background-color: var(--page-faq-accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.6);
}

.page-faq-btn-secondary {
    background-color: transparent;
    color: var(--page-faq-secondary-color);
    border: 2px solid var(--page-faq-secondary-color);
    box-shadow: 0 2px 10px rgba(255, 215, 0, 0.2);
}

.page-faq-btn-secondary:hover {
    background-color: var(--page-faq-secondary-color);
    color: var(--page-faq-primary-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.6);
}

/* Categories Section */
.page-faq-categories {
    padding: 60px 0;
    background-color: var(--page-faq-background-light);
    border-bottom: 1px solid var(--page-faq-border-color);
}

.page-faq-section-title {
    font-size: 2.5em;
    color: var(--page-faq-secondary-color);
    text-align: center;
    margin-bottom: 40px;
    font-weight: bold;
}

.page-faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.page-faq-category-card {
    background-color: var(--page-faq-primary-color);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--page-faq-border-color);
}

.page-faq-category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.page-faq-category-card h3 {
    font-size: 1.5em;
    margin-bottom: 15px;
}

.page-faq-category-link {
    color: var(--page-faq-secondary-color);
    text-decoration: none;
    font-weight: bold;
}

.page-faq-category-link:hover {
    text-decoration: underline;
    color: var(--page-faq-accent-hover);
}

.page-faq-category-card p {
    color: var(--page-faq-text-light);
    font-size: 0.95em;
}

/* FAQ Content Sections */
.page-faq-section {
    padding: 80px 0;
    position: relative;
}

.page-faq-alt-bg {
    background-color: var(--page-faq-background-light);
}

.page-faq-content .page-faq-section-title {
    margin-bottom: 60px;
    text-align: left;
}

.page-faq-accordion {
    margin-top: 30px;
}

.page-faq-item {
    background-color: var(--page-faq-primary-color);
    border: 1px solid var(--page-faq-border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-faq-question {
    display: block;
    padding: 20px 25px;
    font-size: 1.2em;
    font-weight: bold;
    color: var(--page-faq-secondary-color);
    cursor: pointer;
    position: relative;
    transition: background-color 0.3s ease;
}

.page-faq-question::after {
    content: '+';
    position: absolute;
    right: 25px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5em;
    transition: transform 0.3s ease;
}

.page-faq-item[open] .page-faq-question::after {
    content: '-';
    transform: translateY(-50%) rotate(180deg);
}

.page-faq-question:hover {
    background-color: rgba(255, 215, 0, 0.1);
}

.page-faq-answer {
    padding: 0 25px 20px;
    font-size: 1em;
    color: var(--page-faq-text-light);
    background-color: var(--page-faq-background-light);
    border-top: 1px solid var(--page-faq-border-color);
}

.page-faq-answer p {
    margin: 0;
}

.page-faq-link-inline {
    color: var(--page-faq-secondary-color);
    text-decoration: underline;
}

.page-faq-link-inline:hover {
    color: var(--page-faq-accent-hover);
}

.page-faq-section-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    display: block;
    margin: 40px auto 0;
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--page-faq-border-color);
}

/* Bottom CTA */
.page-faq-cta-bottom {
    padding: 80px 0;
    text-align: center;
}

.page-faq-cta-content {
    background-color: var(--page-faq-primary-color);
    padding: 50px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 2px solid var(--page-faq-secondary-color);
}

.page-faq-cta-title {
    font-size: 2.8em;
    color: var(--page-faq-secondary-color);
    margin-bottom: 20px;
    font-weight: bold;
}

.page-faq-cta-text {
    font-size: 1.3em;
    color: var(--page-faq-text-light);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-faq-title {
        font-size: 2.8em;
    }
    .page-faq-subtitle {
        font-size: 1.2em;
    }
    .page-faq-section-title {
        font-size: 2em;
    }
    .page-faq-question {
        font-size: 1.1em;
    }
    .page-faq-cta-title {
        font-size: 2.2em;
    }
    .page-faq-cta-text {
        font-size: 1.1em;
    }
}

@media (max-width: 768px) {
    .page-faq-hero {
        padding: 60px 0;
    }
    .page-faq-title {
        font-size: 2.2em;
    }
    .page-faq-subtitle {
        font-size: 1em;
    }
    .page-faq-hero-cta {
        flex-direction: column;
        gap: 15px;
    }
    .page-faq-btn {
        width: 80%;
        margin: 0 auto;
    }
    .page-faq-section {
        padding: 60px 0;
    }
    .page-faq-section-title {
        font-size: 1.8em;
        text-align: center;
    }
    .page-faq-category-card {
        padding: 25px;
    }
    .page-faq-question {
        font-size: 1em;
        padding: 18px 20px;
    }
    .page-faq-question::after {
        right: 20px;
    }
    .page-faq-answer {
        padding: 0 20px 18px;
    }
    .page-faq-cta-bottom {
        padding: 60px 0;
    }
    .page-faq-cta-content {
        padding: 40px;
    }
    .page-faq-cta-title {
        font-size: 1.8em;
    }
    .page-faq-cta-text {
        font-size: 1em;
    }
}

@media (max-width: 480px) {
    .page-faq-title {
        font-size: 1.8em;
    }
    .page-faq-subtitle {
        font-size: 0.9em;
    }
    .page-faq-btn {
        width: 90%;
        padding: 12px 20px;
        font-size: 1em;
    }
    .page-faq-section-title {
        font-size: 1.5em;
    }
    .page-faq-category-card {
        padding: 20px;
    }
    .page-faq-category-card h3 {
        font-size: 1.3em;
    }
    .page-faq-question {
        font-size: 0.9em;
        padding: 15px 18px;
    }
    .page-faq-question::after {
        font-size: 1.2em;
        right: 15px;
    }
    .page-faq-answer {
        font-size: 0.9em;
        padding: 0 18px 15px;
    }
    .page-faq-cta-title {
        font-size: 1.5em;
    }
    .page-faq-cta-text {
        font-size: 0.9em;
    }
}