/* netclusive FAQ - Styles
   Based on netclusive.de design system
   Primary: #0b65ae | Secondary: #494c53
*/

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-primary: #0b65ae;
    --color-primary-dark: #084a82;
    --color-primary-light: #e8f2fa;
    --color-secondary: #494c53;
    --color-text: #1a1a1a;
    --color-text-muted: #666;
    --color-border: #e0e0e0;
    --color-bg: #fff;
    --color-bg-alt: #f8f9fa;

    --font-family: Arial, helvetica, sans-serif;
    --font-family-heading: 'PT Sans Narrow', sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;

    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    --border-radius: 8px;
    --border-radius-sm: 4px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);

    --max-width: 1200px;
    --transition: 0.2s ease;
}

/* Brand heading font, matches www.netclusive.de */
@font-face {
    font-family: 'PT Sans Narrow';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('/faq/assets/fonts/pt-sans-narrow-700.woff2') format('woff2');
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Brand-consistent headings, matches www.netclusive.de */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: 700;
    line-height: 1.2;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--color-primary-dark);
}

/* Header - matches netclusive.de design */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

.header-logo-bar {
    background: #f5f5f5;
    height: 100px;
    display: flex;
    align-items: center;
}

.header-logo-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    width: 100%;
    display: flex;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    height: 100px;
    padding-left: 6px;
}

.logo-img {
    width: 270px;
    height: auto;
    display: block;
}

.header-nav-bar {
    background: var(--color-primary);
    height: 50px;
    display: flex;
    align-items: center;
}

.header-nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-nav {
    display: flex;
    gap: 0;
    height: 50px;
    align-items: center;
}

.nav-link {
    color: #fff;
    font-family: var(--font-family-heading);
    font-weight: 700;
    font-size: 1.0625rem;
    padding: 0 1.25rem;
    height: 50px;
    display: flex;
    align-items: center;
    transition: background-color var(--transition);
    letter-spacing: 0.3px;
}

.nav-link:hover {
    color: #fff;
    background: var(--color-primary-dark);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-login {
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 var(--spacing-md);
    height: 50px;
    transition: background-color var(--transition);
}

.header-login:hover {
    color: #fff;
    background: var(--color-primary-dark);
}

.header-login svg {
    width: 22px;
    height: 22px;
}

/* Main */
.main {
    flex: 1;
    padding: var(--spacing-xl) var(--spacing-lg);
}

@media (min-width: 1248px) {
    .main {
        padding-left: 0;
        padding-right: 0;
    }
}

.content {
    max-width: var(--max-width);
    margin: 0 auto;
}

/* Breadcrumb */
.breadcrumb {
    max-width: var(--max-width);
    margin: 0 auto var(--spacing-lg);
    font-size: 0.875rem;
}

.breadcrumb-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item:not(:last-child)::after {
    content: "/";
    margin-left: var(--spacing-sm);
    color: var(--color-text-muted);
}

.breadcrumb-item a {
    color: var(--color-text-muted);
}

.breadcrumb-item a:hover {
    color: var(--color-primary);
}

.breadcrumb-item span {
    color: var(--color-text);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-primary-light) 0%, #fff 100%);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-2xl);
}

.hero h1 {
    font-size: 2.5rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-lg);
}

/* Search Form */
.search-form {
    max-width: 850px;
    margin: 0 auto;
    display: flex;
    gap: var(--spacing-sm);
}

.search-form-inline {
    margin-bottom: var(--spacing-xl);
}

.search-input-wrapper {
    flex: 1;
    position: relative;
}

.search-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) 48px;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.search-button {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition);
}

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

/* Search Suggest Dropdown */
.search-suggest-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 200;
    list-style: none;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-top: none;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    box-shadow: var(--shadow-md);
    max-height: 360px;
    overflow-y: auto;
}

.search-suggest-dropdown.visible {
    display: block;
    text-align: left;
}

.search-suggest-item a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) var(--spacing-md);
    color: var(--color-text);
    transition: background var(--transition);
}

.search-suggest-item a:hover,
.search-suggest-item.active a {
    background: var(--color-primary-light);
}

.suggest-title {
    flex: 1;
    font-size: 0.9375rem;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.suggest-category {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    background: var(--color-bg-alt);
    padding: 2px var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    white-space: nowrap;
    flex-shrink: 0;
}

/* Categories Section */
.categories-section,
.popular-section,
.contact-section,
.related-section {
    margin-bottom: var(--spacing-2xl);
}

.categories-section h2,
.popular-section h2,
.contact-section h2,
.related-section h2,
.search-header h1,
.category-header h1 {
    font-size: 1.5rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-lg);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--spacing-md);
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    text-align: center;
    transition: all var(--transition);
}

.category-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.category-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: 50%;
}

.category-icon svg,
.category-icon .icon {
    width: 24px;
    height: 24px;
    stroke: currentColor;
}

.category-icon-large {
    width: 64px;
    height: 64px;
    margin: 0 auto;
}

.category-icon-large svg,
.category-icon-large .icon-large {
    width: 32px;
    height: 32px;
}

.category-name {
    font-weight: 600;
    color: var(--color-text);
}

/* Category Header */
.category-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.category-header h1 {
    margin-top: var(--spacing-md);
}

.category-count {
    color: var(--color-text-muted);
}

/* FAQ List */
.faq-list {
    list-style: none;
}

.faq-list-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-list-item:first-child {
    border-top: 1px solid var(--color-border);
}

.faq-link {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-sm);
    transition: background var(--transition);
}

.faq-link:hover {
    background: var(--color-bg-alt);
}

.faq-title {
    flex: 1;
    min-width: 200px;
    color: var(--color-text);
    font-weight: 500;
}

.faq-title mark {
    background: #fff3cd;
    padding: 0 2px;
    border-radius: 2px;
}

.faq-category {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    background: var(--color-bg-alt);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
}

.faq-excerpt {
    width: 100%;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

.faq-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag {
    font-size: 0.75rem;
    color: var(--color-primary);
    background: var(--color-primary-light);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
}

.tags-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-right: var(--spacing-sm);
}

/* FAQ Article */
.faq-article {
    max-width: 1200px;
}

.faq-header {
    margin-bottom: var(--spacing-xl);
}

.faq-category-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.faq-category-link:hover {
    color: var(--color-primary);
}

.faq-header h1 {
    font-size: 2rem;
    color: var(--color-secondary);
    line-height: 1.3;
}

.faq-updated {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-sm);
}

.faq-content {
    margin-bottom: var(--spacing-xl);
}

.faq-footer {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

/* FAQ Rating */
.faq-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.rating-label {
    font-size: 0.9375rem;
    color: var(--color-text);
}

.rating-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.rating-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.15s ease;
}

.rating-btn:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.rating-btn.rating-up:hover {
    color: #16a34a;
}

.rating-btn.rating-down:hover {
    color: #dc2626;
}

.rating-btn svg {
    width: 18px;
    height: 18px;
}

.rating-thanks {
    color: #16a34a;
    font-size: 0.9375rem;
}

.faq-nav {
    margin-top: var(--spacing-xl);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-primary);
}

.back-link svg {
    width: 20px;
    height: 20px;
}

/* Prose (Markdown Content) */
.prose h2 {
    font-size: 1.5rem;
    color: var(--color-secondary);
    margin: var(--spacing-xl) 0 var(--spacing-md);
}

.prose h3 {
    font-size: 1.25rem;
    color: var(--color-secondary);
    margin: var(--spacing-lg) 0 var(--spacing-md);
}

.prose p {
    margin-bottom: var(--spacing-md);
}

.prose ul, .prose ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
}

.prose li {
    margin-bottom: var(--spacing-sm);
}

.prose code {
    background: var(--color-bg-alt);
    padding: 2px 6px;
    border-radius: var(--border-radius-sm);
    font-size: 0.9em;
}

.prose pre {
    background: var(--color-secondary);
    color: #fff;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    overflow-x: auto;
    margin-bottom: var(--spacing-md);
}

.prose pre code {
    background: none;
    padding: 0;
}

.prose blockquote {
    border-left: 4px solid var(--color-primary);
    padding-left: var(--spacing-md);
    margin: var(--spacing-md) 0;
    color: var(--color-text-muted);
}

.prose img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

.prose img.faq-image {
    display: block;
    margin: var(--spacing-md) 0;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.prose .blocked-image {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-bg-alt);
    color: var(--color-text-muted);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-style: italic;
}

.prose table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-md);
}

.prose th, .prose td {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    text-align: left;
}

.prose th {
    background: var(--color-bg-alt);
    font-weight: 600;
}

/* Contact Section */
.contact-section {
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--color-bg-alt);
    border-radius: var(--border-radius);
}

.contact-section p {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
}

.contact-button,
.primary-button {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: background var(--transition);
}

.contact-button:hover,
.primary-button:hover {
    background: var(--color-primary-dark);
    color: #fff;
}

.secondary-button {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all var(--transition);
}

.secondary-button:hover {
    background: var(--color-primary);
    color: #fff;
}

/* Search Results */
.search-info {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
}

.search-hint {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--color-text-muted);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--color-text-muted);
}

.empty-state p {
    margin-bottom: var(--spacing-md);
}

/* Search Suggestions */
.search-suggestions {
    font-size: 1.1rem;
}

.suggestion-link {
    display: inline-block;
    background: var(--color-primary-light);
    color: var(--color-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    transition: background var(--transition), color var(--transition);
}

.suggestion-link:hover {
    background: var(--color-primary);
    color: #fff;
}

/* Error Section */
.error-section {
    text-align: center;
    padding: var(--spacing-2xl);
}

.error-code {
    font-size: 6rem;
    font-weight: 700;
    color: var(--color-border);
    line-height: 1;
    margin: var(--spacing-lg) 0;
}

.error-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

/* Footer */
.footer {
    background: var(--color-secondary);
    color: rgba(255,255,255,0.85);
    padding: var(--spacing-xl) var(--spacing-lg);
    margin-top: auto;
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-links a {
    color: rgba(255,255,255,0.85);
}

.footer-links a:hover {
    color: #fff;
}

.footer-copyright {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
}

/* Utility classes */
.hidden {
    display: none;
}

/* Responsive */
@media (max-width: 768px) {
    .header-logo-bar {
        height: 75px;
        padding: 0 var(--spacing-md);
    }

    .logo {
        height: 75px;
    }

    .logo-img {
        width: 200px;
        height: auto;
    }

    .header-nav-bar {
        height: auto;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .header-nav {
        flex-wrap: wrap;
        height: auto;
        justify-content: center;
        gap: var(--spacing-xs);
    }

    .nav-link {
        height: 40px;
        padding: 0 var(--spacing-md);
        font-size: 0.875rem;
    }

    .header-actions {
        display: none;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .search-form {
        flex-direction: column;
    }

    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .faq-link {
        flex-direction: column;
        align-items: flex-start;
    }

    .faq-category {
        margin-top: var(--spacing-sm);
    }

    .error-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .categories-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: var(--spacing-xl) var(--spacing-md);
    }
}