/* ============================================
   ZAIOS TechGuide – Blog-Styles
   Identisch mit Hauptseiten-Design
   ============================================ */

/* --- CSS-Variablen (1:1 von Hauptseite) --- */
:root {
    color-scheme: dark light;
    --bg: #0b1924;
    --bg-card: #0e2133;
    --bg-alt: #0e2030;
    --bg-dark: #091520;
    --surface: #132838;
    --border: #1a3040;
    --text: #d4eaf5;
    --text-muted: #5a8fa8;
    --accent: #00bfa8;
    --accent-light: #009d8b;
    --accent-glow: rgba(0, 191, 168, 0.12);
    --green: #00bfa8;
    --green-glow: rgba(0, 191, 168, 0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --font: 'DM Sans', system-ui, sans-serif;
    --mono: 'JetBrains Mono', 'Fira Code', monospace;
}

[data-theme="light"] {
    --bg: #f2f7f8;
    --bg-card: #ffffff;
    --bg-alt: #e8f2f4;
    --bg-dark: #dce8ec;
    --surface: #e6f7f5;
    --border: #c0d8dc;
    --text: #0a1d2b;
    --text-muted: #426070;
    --accent: #00bfa8;
    --accent-light: #009d8b;
    --accent-glow: rgba(0, 191, 168, 0.12);
    --green: #00bfa8;
    --green-glow: rgba(0, 191, 168, 0.12);
}

/* --- Reset & Basis --- */
html {
    background: var(--bg);
}

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

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--accent-light);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover { color: #fff; }
[data-theme="light"] a:hover { color: var(--accent); }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}


.nav-back {
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-back:hover {
    color: var(--text);
}

.nav-filter.active {
    color: var(--accent-light);
    background: var(--surface);
}

/* Category filter bar below navbar */
.category-bar {
    position: sticky;
    top: 64px;
    z-index: 999;
    background: rgba(11, 25, 36, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

[data-theme="light"] .category-bar {
    background: rgba(242, 247, 248, 0.95);
}

.category-bar::-webkit-scrollbar {
    display: none;
}

.category-bar-inner {
    display: flex;
    gap: 2px;
    padding: 8px 24px;
    max-width: 1400px;
    margin: 0 auto;
    white-space: nowrap;
}

.category-bar .nav-filter {
    color: var(--text-muted);
    text-decoration: none;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    transition: all 0.2s;
}

.category-bar .nav-filter:hover {
    color: var(--text);
    background: var(--surface);
}

.category-bar .nav-filter.active {
    color: var(--accent-light);
    background: var(--surface);
}

.nav-cta {
    background: #00bfa8;
    color: #0a1a2a !important;
    margin-left: 12px;
    padding: 8px 20px;
    border-radius: 8px;
    font-weight: 600;
    letter-spacing: 0.3px;
    transition: background 0.2s, transform 0.2s;
}

.nav-cta:hover {
    background: #009d8b;
    color: #0a1a2a !important;
    transform: translateY(-1px);
}

/* --- Disclaimer --- */
.disclaimer-banner {
    margin-top: 64px;
    padding: 0.6rem 24px;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* --- Hero (wie Hauptseite) --- */
.hero {
    padding: 4rem 24px 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, var(--accent-glow), transparent 50%),
        radial-gradient(ellipse at 80% 20%, var(--green-glow), transparent 40%);
    pointer-events: none;
}

[data-theme="light"] .hero-bg { opacity: 0.5; }

.hero > *:not(.hero-bg) { position: relative; z-index: 1; }

.hero h1 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 0.75rem;
    letter-spacing: -1px;
}

.hero h1 .accent { color: var(--accent); }
.hero h1 .green { color: var(--green); }

.hero p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* --- Filter & Suche (controls-row innerhalb category-tabs) --- */

.search-box {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--bg-card);
    width: 260px;
    transition: border-color 0.2s;
}

.search-box:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.search-box i { color: var(--text-muted); font-size: 0.9rem; }

.search-box input {
    border: none;
    background: transparent;
    color: var(--text);
    font-family: var(--font);
    font-size: 0.9rem;
    width: 100%;
    outline: none;
}

.search-box input::placeholder { color: var(--text-muted); }

.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    align-items: center;
}

.filter-tab {
    color: var(--text-muted);
    text-decoration: none;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    transition: all 0.2s;
    background: none;
    border: none;
    font-family: var(--font);
    cursor: pointer;
}

.filter-tab:hover {
    color: var(--text);
    background: var(--surface);
}

.filter-tab.active {
    background: var(--accent);
    color: #0a1a2a;
    font-weight: 700;
}

.sort-select {
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text);
    font-family: var(--font);
    font-size: 0.85rem;
    cursor: pointer;
    outline: none;
}

.sort-select:focus { border-color: var(--accent); }

/* --- Card-Grid (wie Hauptseite) --- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
    padding: 48px 0 80px;
}

/* --- Cards (1:1 wie Hauptseite) --- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: all 0.3s;
    position: relative;
}

.card:hover {
    border-color: var(--accent);
    box-shadow: 0 4px 24px rgba(0, 200, 212, 0.1);
    transform: translateY(-2px);
}

.card-tag {
    display: inline-block;
    background: var(--surface);
    color: var(--accent-light);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

/* Badges (wie Hauptseite) */
.badge-einsteiger,
.badge-fortgeschritten,
.badge-profi {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-left: 8px;
    vertical-align: middle;
}

.badge-einsteiger {
    background: rgba(0, 191, 168, 0.15);
    color: #00bfa8;
    border: 1px solid rgba(0, 191, 168, 0.3);
}

.badge-fortgeschritten {
    background: rgba(255, 165, 0, 0.15);
    color: #ffa500;
    border: 1px solid rgba(255, 165, 0, 0.3);
}

.badge-profi {
    background: rgba(0, 200, 212, 0.15);
    color: var(--accent-light);
    border: 1px solid rgba(0, 200, 212, 0.3);
}

/* --- Product Image --- */
.card-image {
    width: 100%;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    overflow: hidden;
    background: #ffffff url("img/white-bg.png") center / cover no-repeat !important;
    color-scheme: only light;
}

.card-image img {
    max-width: 90%;
    max-height: 165px;
    object-fit: contain;
    transition: transform 0.3s;
}

.card:hover .card-image img {
    transform: scale(1.05);
}

.card-image .image-fallback {
    font-size: 3rem;
    opacity: 0.3;
    color: var(--text-muted);
}

/* Featured Image */
.featured-image {
    width: 100%;
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 16px;
    background: #ffffff url("img/white-bg.png") center / cover no-repeat !important;
    color-scheme: only light;
}

.featured-image img {
    max-width: 90%;
    max-height: 260px;
    object-fit: contain;
}

.card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.3px;
}

.card > p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 16px;
    line-height: 1.7;
}

/* Mehr lesen (wie Hauptseite) */
.card-expand {
    display: inline-block;
    color: var(--accent-light);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    padding: 4px 0;
    transition: color 0.2s;
    user-select: none;
}

.card-expand:hover { color: var(--green); }

.card-expand::after { content: ' +'; font-weight: 400; }
.card-expand.active::after { content: ' −'; }

/* Artikel-Detail (wie Hauptseite) */
.card-detail {
    display: none;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    animation: fadeIn 0.3s ease;
}

.card-detail.show { display: block; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.card-detail p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 12px;
    line-height: 1.7;
}

/* Rating im Artikel */
.card-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 16px 0;
    padding: 12px 0;
    border-top: 1px solid var(--border);
}

.card-rating .stars {
    color: #f1c40f;
    letter-spacing: 1px;
}

/* Preis-Anzeige */
.card-price {
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--green);
    margin: 12px 0 4px;
}

.card-price .price-label {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--text-muted);
}

.card-price .price-currency {
    font-size: 0.9rem;
    font-weight: 600;
}

.price-note {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.featured-price {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--green);
    margin: 12px 0;
}

.featured-price .price-label {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--text-muted);
}

/* Buttons (wie Hauptseite) */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    font-family: var(--font);
    cursor: pointer;
    transition: all 0.25s;
    border: none;
    text-decoration: none;
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(0, 191, 168, 0.08);
}

/* --- Keine Ergebnisse --- */
.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.no-results i {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
    opacity: 0.4;
}

/* --- Footer --- */
.footer {
    border-top: 1px solid var(--border);
    padding: 32px 24px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.footer a {
    color: var(--accent-light);
    transition: color 0.2s;
}

.footer a:hover { color: #fff; }
[data-theme="light"] .footer a:hover { color: var(--text); }

/* --- Featured Section (Empfehlung der Woche) --- */
.featured-section {
    padding: 0 0 1.5rem;
}

.featured-card {
    background: var(--bg-card);
    border: 2px solid var(--accent);
    border-radius: var(--radius);
    padding: 36px 32px 32px;
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    box-shadow: 0 8px 32px var(--accent-glow);
    transition: all 0.3s;
}

.featured-card:hover {
    box-shadow: 0 12px 48px var(--accent-glow);
    transform: translateY(-2px);
}

.featured-label {
    position: absolute;
    top: -12px;
    left: 24px;
    background: var(--accent);
    color: #0a1a2a;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 16px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.featured-left .card-tag {
    margin-bottom: 8px;
}

.featured-left h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.3px;
}

.featured-left > p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 12px;
}

.featured-right {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 16px;
}

.featured-right .card-detail {
    display: block;
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

/* --- Card Meta (Lesezeit + Reviews auf Card-Level) --- */
.card-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.card-meta i {
    font-size: 0.75rem;
    margin-right: 3px;
}

.card-meta .meta-reviews {
    color: var(--green);
    font-weight: 600;
}

/* --- Fazit Box --- */
.fazit-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin: 16px 0;
}

.fazit-column {
    padding: 16px;
    background: var(--surface);
}

.fazit-column h4 {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.fazit-for h4 { color: var(--green); font-size: 0.85rem; }
.fazit-against h4 { color: #e74c3c; font-size: 0.85rem; }

.fazit-column ul {
    list-style: none;
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.fazit-for li::before { content: '\2713  '; color: var(--green); font-weight: 700; }
.fazit-against li::before { content: '\2717  '; color: #e74c3c; font-weight: 700; }

/* --- Empfohlene Produkte (Ratgeber) --- */
.empfohlene-produkte {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    margin: 16px 0;
}

.empfohlene-produkte h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-light);
    margin-bottom: 10px;
}

.empfohlene-produkte h4 i {
    margin-right: 6px;
}

.empfohlene-produkte ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.empfohlene-produkte li {
    font-size: 0.9rem;
}

.empfohlene-produkte li a {
    color: var(--green);
    font-weight: 500;
    transition: color 0.2s;
}

.empfohlene-produkte li a:hover {
    color: var(--accent-light);
}

.empfohlene-produkte li a i {
    margin-right: 6px;
    font-size: 0.8rem;
}

.empfohlene-produkte li.nicht-verfuegbar {
    color: var(--text-muted);
    font-style: italic;
}

.empfohlene-produkte li.nicht-verfuegbar i {
    color: #e74c3c;
    margin-right: 6px;
}

.empfohlene-produkte li.nicht-verfuegbar span {
    font-size: 0.8rem;
    opacity: 0.7;
}

/* --- Responsive --- */

@media (max-width: 768px) {
    .hero h1 { font-size: 1.8rem; }
    .hero p { font-size: 0.95rem; }

    .card-image,
    .featured-image {
        background: #ffffff url("img/white-bg.png") center / cover no-repeat !important;
    }

    .featured-card {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }


    .disclaimer-banner {
        margin-top: 64px;
        font-size: 0.7rem;
        padding: 0.4rem 16px;
    }

    .fazit-box { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .hero { padding: 2.5rem 16px 2rem; }
    .hero h1 { font-size: 1.5rem; }
    .card { padding: 20px; }
}

/* ====== RTL Support (Arabic) ====== */
[dir="rtl"] {
    direction: rtl;
    text-align: right;
}

[dir="rtl"] .nav-links {
    flex-direction: row-reverse;
}

[dir="rtl"] .card {
    text-align: right;
}

[dir="rtl"] .card-tags {
    justify-content: flex-end;
}

[dir="rtl"] .card-meta {
    flex-direction: row-reverse;
}

[dir="rtl"] .card-badge {
    left: auto;
    right: 16px;
}

[dir="rtl"] .fazit-section {
    text-align: right;
}

[dir="rtl"] .fazit-section li {
    padding-left: 0;
    padding-right: 1.5em;
}

[dir="rtl"] .fazit-section li::before {
    left: auto;
    right: 0;
}

[dir="rtl"] .search-wrapper input {
    text-align: right;
}

[dir="rtl"] .featured-card {
    text-align: right;
}

[dir="rtl"] .sort-select {
    text-align: right;
}