/* faq/styles.css */

:root {
    --color-bg: #ffffff;
    --color-surface: #f8f9fa;
    --color-surface-light: #ffffff;
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-text: #1f2937;
    --color-text-secondary: #45484e;
    --color-border: #e5e7eb;
    --color-accent: #3b82f6;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --font-main: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
    --transition: 0.2s ease;
}

.fa-itch-io {
    font-family: "Font Awesome 6 Brands";
    font-weight: 400;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* NAVIGATION */
.doc-nav {
    background-color: var(--color-surface-light);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 1.1rem;
}

.nav-logo i {
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 500;
    transition: color var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links a:hover {
    color: var(--color-primary);
}

/* HEADER */
.faq-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4rem 0;
    margin-bottom: 3rem;
    text-align: center;
}

.faq-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.faq-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.faq-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.stat {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
}

.stat i {
    font-size: 1.25rem;
}

/* FILTER */
.faq-filter {
    background: var(--color-surface);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    margin-bottom: 3rem;
    border: 1px solid var(--color-border);
}

.filter-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.filter-btn {
    padding: 0.5rem 1.25rem;
    background: var(--color-surface-light);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    font-family: var(--font-main);
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition);
}

.filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.filter-btn.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.search-box {
    position: relative;
    max-width: 400px;
}

.search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-secondary);
}

.search-box input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-main);
    font-size: 1rem;
    background: var(--color-surface-light);
    color: var(--color-text);
    transition: border-color var(--transition);
}

.search-box input:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* FAQ CONTENT */
.faq-content {
    margin-bottom: 4rem;
}

.faq-category {
    margin-bottom: 3rem;
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.faq-category.hidden {
    display: none;
}

.category-title {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-border);
}

.faq-item {
    background: var(--color-surface-light);
    border-radius: var(--radius);
    margin-bottom: 1rem;
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: all var(--transition);
}

.faq-item:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow);
}

.faq-question {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.faq-question h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
    flex: 1;
}

.toggle-btn {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition);
    flex-shrink: 0;
    margin-left: 1rem;
}

.toggle-btn.rotated {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    border-top: 1px solid transparent;
}

.faq-answer.expanded {
    padding: 0 1.5rem 1.5rem;
    max-height: 1000px;
    border-top-color: var(--color-border);
}

.faq-answer p {
    margin-bottom: 1rem;
    color: var(--color-text);
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer strong {
    color: var(--color-text);
}

.faq-answer ul,
.faq-answer ol {
    padding-left: 1.5rem;
    margin: 1rem 0;
}

.faq-answer li {
    margin-bottom: 0.5rem;
    color: var(--color-text-secondary);
}

/* QUESTIONS CTA */
.questions-cta {
    background: linear-gradient(135deg, var(--color-surface) 0%, #1d4ed8 100%);
    border-radius: var(--radius-lg);
    padding: 3rem;
    text-align: center;
    margin: 4rem 0;
    border: 1px solid var(--color-border);
}

.cta-content h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.cta-content p {
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
    font-size: 1.1rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--color-primary);
    color: white;
    padding: 0.9rem 2rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    transition: background-color var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.cta-button:hover {
    background: var(--color-primary-dark);
}

.cta-button.secondary {
    background: var(--color-surface-light);
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.cta-button.secondary:hover {
    background: var(--color-primary);
    color: white;
}

/* FOOTER */
.faq-footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 3rem 0;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    align-items: center;
}

.footer-section h4 {
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.footer-section p {
    color: var(--color-text-secondary);
    margin: 0;
}

.footer-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--color-primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 500;
    transition: background-color var(--transition);
}

.footer-button:hover {
    background: var(--color-primary-dark);
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .faq-title {
        font-size: 2.25rem;
    }
    
    .faq-stats {
        gap: 1rem;
    }
    
    .stat {
        padding: 0.5rem 1rem;
    }
    
    .filter-buttons {
        justify-content: center;
    }
    
    .faq-question {
        padding: 1.25rem;
    }
    
    .faq-question h3 {
        font-size: 1rem;
    }
    
    .questions-cta {
        padding: 2rem;
    }
    
    .cta-content h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .faq-title {
        font-size: 1.75rem;
    }
    
    .nav-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .faq-filter {
        padding: 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}