/* ============================================
   REFERENZEN STYLES
   Enhanced Neon Glass Morphism Filter
   ============================================ */

/* ---------- Filter Section ---------- */
.referenzen-filter-section {
    padding: var(--space-3xl) 0 var(--space-2xl);
    position: relative;
    overflow: hidden;
}

/* Animated background mesh */
.filter-bg-mesh {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 600px 300px at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(0, 245, 212, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 400px 200px at 20% 80%, rgba(123, 97, 255, 0.06) 0%, transparent 50%);
    pointer-events: none;
    transition: opacity 0.5s ease;
}

/* Glass container */
.filter-container {
    position: relative;
    display: inline-flex;
    padding: 6px;
    background: rgba(18, 18, 26, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 60px;
    box-shadow:
        0 4px 24px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.filter-container::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 61px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(0, 245, 212, 0.2) 0%, transparent 50%, rgba(123, 97, 255, 0.2) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0.5;
}

.referenzen-filter {
    display: flex;
    gap: 4px;
    position: relative;
    z-index: 1;
}

/* Sliding indicator */
.filter-indicator {
    position: absolute;
    top: 6px;
    left: 6px;
    height: calc(100% - 12px);
    background: linear-gradient(135deg, var(--color-cyan) 0%, #00d4b8 100%);
    border-radius: 50px;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow:
        0 0 20px rgba(0, 245, 212, 0.4),
        0 0 40px rgba(0, 245, 212, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    z-index: 0;
}

.filter-indicator::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50px;
    background: linear-gradient(180deg, rgba(255,255,255,0.2) 0%, transparent 50%);
}

/* Filter buttons */
.filter-btn {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: transparent;
    border: none;
    border-radius: 50px;
    color: var(--color-text-muted);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1;
    white-space: nowrap;
}

.filter-btn .filter-icon {
    width: 18px;
    height: 18px;
    opacity: 0.6;
    transition: all 0.3s ease;
}

.filter-btn .filter-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

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

.filter-btn:hover .filter-icon {
    opacity: 1;
    transform: scale(1.1);
}

.filter-btn.active {
    color: var(--color-void);
}

.filter-btn.active .filter-icon {
    opacity: 1;
}

.filter-btn.active .filter-count {
    background: rgba(5, 5, 8, 0.3);
}

/* Ripple effect on click */
.filter-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50px;
    background: radial-gradient(circle at center, rgba(0, 245, 212, 0.3) 0%, transparent 70%);
    opacity: 0;
    transform: scale(0);
    transition: all 0.5s ease;
}

.filter-btn:active::before {
    opacity: 1;
    transform: scale(1);
    transition: all 0.1s ease;
}

/* Stats display */
.filter-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.filter-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.filter-stat-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: transform 0.3s ease;
}

.filter-stat-label {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Mobile responsive */
@media (max-width: 900px) {
    .filter-container {
        flex-direction: column;
        border-radius: 24px;
        padding: 8px;
    }

    .referenzen-filter {
        flex-wrap: wrap;
        justify-content: center;
        gap: 6px;
    }

    .filter-indicator {
        display: none;
    }

    .filter-btn {
        padding: 10px 16px;
        border-radius: 20px;
        border: 1px solid transparent;
    }

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

@media (max-width: 480px) {
    .filter-btn .filter-count {
        display: none;
    }
}

/* ---------- Referenzen Grid ---------- */
.referenzen-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

@media (max-width: 1024px) {
    .referenzen-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .referenzen-grid {
        grid-template-columns: 1fr;
    }
}

/* ---------- Referenz Card ---------- */
.referenz-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.referenz-card:hover {
    border-color: var(--color-cyan);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow-cyan);
}

.referenz-card.hidden {
    display: none;
}

.referenz-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.referenz-card-image {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--color-depth);
}

.referenz-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.referenz-card-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-mesh);
    color: var(--color-text-muted);
}

.referenz-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(5, 5, 8, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.referenz-card:hover .referenz-card-overlay {
    opacity: 1;
}

.view-project {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-cyan);
    font-size: var(--text-sm);
    font-weight: 500;
}

.referenz-card-content {
    padding: var(--space-lg);
}

.referenz-card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.referenz-card-category {
    padding: var(--space-2xs) var(--space-sm);
    background: rgba(0, 245, 212, 0.1);
    color: var(--color-cyan);
    font-size: var(--text-xs);
    font-weight: 500;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.referenz-card-year {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.referenz-card-title {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--space-xs);
    transition: color var(--transition-fast);
}

.referenz-card:hover .referenz-card-title {
    color: var(--color-cyan);
}

.referenz-card-kunde {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin: 0;
}

/* ---------- Single Referenz (Enhanced) ---------- */

/* Hero Section */
.single-referenz .referenz-hero {
    position: relative;
    padding: var(--space-5xl) 0 var(--space-3xl);
    overflow: hidden;
}

.referenz-hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 800px 600px at 20% 30%, rgba(123, 97, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 600px 400px at 80% 70%, rgba(0, 245, 212, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.referenz-hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

@media (max-width: 1024px) {
    .referenz-hero-inner {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

.referenz-hero-content {
    position: relative;
    z-index: 1;
}

.referenz-back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    text-decoration: none;
    margin-bottom: var(--space-lg);
    transition: color var(--transition-fast);
}

.referenz-back-link:hover {
    color: var(--color-cyan);
}

.referenz-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.referenz-category {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: rgba(0, 245, 212, 0.15);
    border: 1px solid rgba(0, 245, 212, 0.3);
    border-radius: var(--radius-full);
    color: var(--color-cyan);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.referenz-category svg {
    width: 14px;
    height: 14px;
}

.referenz-category.category-ki {
    background: rgba(123, 97, 255, 0.15);
    border-color: rgba(123, 97, 255, 0.3);
    color: var(--color-violet);
}

.referenz-year {
    padding: 8px 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-muted);
    font-size: var(--text-xs);
    font-weight: 500;
}

.referenz-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-text);
    margin: 0 0 var(--space-lg);
}

/* Kunde Card */
.referenz-kunde {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xl);
}

.kunde-avatar {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-void);
}

.kunde-info {
    flex: 1;
}

.kunde-label {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.kunde-name {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text);
}

.referenz-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* Hero Visual */
.referenz-hero-visual {
    position: relative;
}

.referenz-hero-image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow:
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.05);
}

.referenz-hero-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(123, 97, 255, 0.1) 0%, rgba(0, 245, 212, 0.1) 100%);
    z-index: 1;
    pointer-events: none;
}

.referenz-hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

.referenz-hero-placeholder {
    aspect-ratio: 16 / 10;
    background: var(--gradient-mesh), var(--color-depth);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

.referenz-hero-placeholder svg {
    width: 80px;
    height: 80px;
}

.referenz-badge {
    position: absolute;
    bottom: -20px;
    right: 30px;
    padding: 12px 20px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    z-index: 10;
}

.referenz-badge-label {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.referenz-badge-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Highlights Section */
.referenz-highlights {
    padding: var(--space-3xl) 0;
    background: var(--color-depth);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

@media (max-width: 900px) {
    .highlights-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.highlight-item {
    text-align: center;
    padding: var(--space-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.highlight-item:hover {
    border-color: var(--color-cyan);
    transform: translateY(-4px);
    box-shadow: 0 0 30px rgba(0, 245, 212, 0.1);
}

.highlight-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-md);
    background: rgba(0, 245, 212, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-cyan);
}

.highlight-value {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-xs);
}

.highlight-label {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

/* Content Grid */
.referenz-content-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: var(--space-3xl);
    align-items: start;
}

@media (max-width: 1024px) {
    .referenz-content-grid {
        grid-template-columns: 1fr;
    }
}

.referenz-main .entry-content {
    max-width: none;
    padding: 0;
}

/* Leistungen */
.referenz-leistungen {
    margin-top: var(--space-2xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-border);
}

.referenz-leistungen h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-md);
}

.leistungen-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.leistung-tag {
    padding: var(--space-xs) var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

/* Sidebar */
.referenz-sidebar {
    position: sticky;
    top: 120px;
}

.referenz-info-card {
    padding: var(--space-lg);
}

.referenz-info-card h4 {
    font-size: var(--text-base);
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.referenz-info-list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-lg);
}

.referenz-info-list li {
    display: flex;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.referenz-info-list li:last-child {
    border-bottom: none;
}

.info-label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.info-value {
    font-size: var(--text-sm);
    color: var(--color-text);
    font-weight: 500;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* Gallery */
.galerie-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

@media (max-width: 768px) {
    .galerie-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.galerie-item {
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.galerie-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.galerie-item:hover img {
    transform: scale(1.05);
}

/* Video */
.video-wrapper {
    max-width: 900px;
    margin: 0 auto;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.video-wrapper iframe {
    width: 100%;
    height: 100%;
}

/* Testimonial */
.referenz-testimonial {
    background: var(--color-depth);
}

.testimonial-card {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-2xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    text-align: center;
}

.testimonial-card .quote-icon {
    color: var(--color-cyan);
    opacity: 0.3;
    margin-bottom: var(--space-lg);
}

.testimonial-card blockquote {
    margin: 0;
    padding: 0;
    border: none;
    background: none;
}

.testimonial-card blockquote p {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-style: italic;
    line-height: 1.6;
    color: var(--color-text);
    margin: 0;
}

.testimonial-card .testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.testimonial-card .author-image {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-card .author-name {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
}

/* Navigation */
.referenz-nav-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-xl);
    align-items: center;
}

@media (max-width: 768px) {
    .referenz-nav-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
}

.referenz-nav-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    padding: var(--space-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.referenz-nav-item:hover {
    border-color: var(--color-cyan);
}

.referenz-nav-item.next {
    text-align: right;
}

.nav-label {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.nav-title {
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--color-text);
}

.referenz-nav-item:hover .nav-title {
    color: var(--color-cyan);
}

.referenz-nav-all {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.referenz-nav-all:hover {
    border-color: var(--color-cyan);
    color: var(--color-cyan);
}

/* Main Content Typography */
.referenz-main-content h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    margin: var(--space-3xl) 0 var(--space-lg);
}

.referenz-main-content h2:first-child {
    margin-top: 0;
}

.referenz-main-content p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.referenz-main-content ul {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-xl);
}

.referenz-main-content ul li {
    position: relative;
    padding-left: var(--space-xl);
    margin-bottom: var(--space-sm);
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
}

.referenz-main-content ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background: var(--color-cyan);
    border-radius: 50%;
}

/* Leistungen Section in Main Content */
.referenz-leistungen-section {
    margin-top: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-border);
}

.referenz-leistungen-section h2 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-lg);
}

/* Sidebar Cards */
.sidebar-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.sidebar-card h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
}

.sidebar-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-list li {
    display: flex;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar-list li:last-child {
    border-bottom: none;
}

.sidebar-list .label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.sidebar-list .value {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text);
}

/* Enhanced Leistungen Tags */
.leistung-tag {
    padding: 8px 14px;
    background: var(--color-depth);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.leistung-tag:hover {
    border-color: var(--color-cyan);
    color: var(--color-cyan);
}

/* Tech Stack */
.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: rgba(123, 97, 255, 0.1);
    border: 1px solid rgba(123, 97, 255, 0.2);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--color-violet);
}

.tech-item svg {
    width: 14px;
    height: 14px;
}

/* Enhanced Gallery Section */
.referenz-gallery {
    padding: var(--space-4xl) 0;
    background: var(--color-depth);
}

.gallery-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.gallery-header h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--color-text);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.gallery-item {
    position: relative;
    aspect-ratio: 16 / 10;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item-placeholder {
    width: 100%;
    height: 100%;
    background: var(--gradient-mesh), var(--color-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

.gallery-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(5, 5, 8, 0.8) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 1;
}

.gallery-item:hover::before {
    opacity: 1;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-zoom {
    position: absolute;
    bottom: var(--space-md);
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 8px 16px;
    background: rgba(0, 245, 212, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--color-cyan);
    border-radius: var(--radius-full);
    color: var(--color-cyan);
    font-size: var(--text-xs);
    font-weight: 500;
    opacity: 0;
    transition: all var(--transition-base);
    z-index: 2;
}

.gallery-item:hover .gallery-zoom {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Enhanced Video Section */
.referenz-video {
    padding: var(--space-4xl) 0;
}

.video-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.video-header h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--color-text);
}

.video-wrapper {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.video-wrapper iframe {
    width: 100%;
    height: 100%;
}

.video-placeholder {
    aspect-ratio: 16 / 9;
    background: var(--gradient-mesh), var(--color-depth);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.video-placeholder:hover {
    background: var(--gradient-mesh), var(--color-surface);
}

.video-play-btn {
    width: 80px;
    height: 80px;
    background: var(--color-cyan);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-void);
    box-shadow: 0 0 40px rgba(0, 245, 212, 0.4);
    transition: all var(--transition-base);
}

.video-placeholder:hover .video-play-btn {
    transform: scale(1.1);
    box-shadow: 0 0 60px rgba(0, 245, 212, 0.6);
}

.video-label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* Enhanced Testimonial Section */
.referenz-testimonial {
    padding: var(--space-4xl) 0;
    background: var(--color-depth);
}

.testimonial-card {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-3xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    position: relative;
}

.testimonial-quote-icon {
    position: absolute;
    top: var(--space-xl);
    left: var(--space-xl);
    width: 60px;
    height: 60px;
    color: var(--color-cyan);
    opacity: 0.2;
}

.testimonial-content {
    position: relative;
    z-index: 1;
}

.testimonial-text {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 500;
    font-style: italic;
    line-height: 1.6;
    color: var(--color-text);
    margin-bottom: var(--space-2xl);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.author-avatar {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-void);
    flex-shrink: 0;
}

.author-avatar-img {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.author-info {
    flex: 1;
    min-width: 200px;
}

.author-name {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
}

.author-role {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.testimonial-rating {
    display: flex;
    gap: 4px;
    color: #fbbf24;
}

.testimonial-rating svg {
    width: 20px;
    height: 20px;
}

/* Enhanced Navigation Section */
.referenz-navigation {
    padding: var(--space-3xl) 0;
    border-top: 1px solid var(--color-border);
}

.nav-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-xl);
    align-items: center;
}

@media (max-width: 768px) {
    .nav-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
}

.nav-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    padding: var(--space-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.nav-item:hover {
    border-color: var(--color-cyan);
    transform: translateY(-2px);
}

.nav-item.next {
    text-align: right;
}

.nav-label {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.nav-item.next .nav-label {
    justify-content: flex-end;
}

.nav-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    transition: color var(--transition-fast);
}

.nav-item:hover .nav-title {
    color: var(--color-cyan);
}

.nav-all {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.nav-all:hover {
    border-color: var(--color-cyan);
    color: var(--color-cyan);
}

/* Content Section Container */
.referenz-content {
    padding: var(--space-4xl) 0;
}

/* Sidebar CTA Button */
.sidebar-cta {
    width: 100%;
    justify-content: center;
}

/* ---------- Pagination ---------- */
.referenzen-archive .navigation.pagination {
    margin-top: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-border);
}

/* ---------- Referenzen Block (for pages) ---------- */
.rm-referenzen-teaser {
    padding: var(--space-4xl) 0;
}

.rm-referenzen-teaser .referenzen-grid {
    margin-top: var(--space-2xl);
}

/* ---------- AJAX Pagination ---------- */
#referenzenPagination {
    margin-top: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-border);
}

.referenzen-pagination {
    display: flex;
    justify-content: center;
}

.pagination-list {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    list-style: none;
    margin: 0;
    padding: 0;
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    min-width: 44px;
    height: 44px;
    padding: 0 var(--space-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s ease;
}

.pagination-btn:hover {
    background: rgba(0, 245, 212, 0.1);
    border-color: rgba(0, 245, 212, 0.3);
    color: var(--color-text-primary);
}

.pagination-btn.active {
    background: linear-gradient(135deg, var(--color-cyan), var(--color-purple));
    border-color: transparent;
    color: var(--color-bg-primary);
    font-weight: 600;
    box-shadow: 0 4px 16px rgba(0, 245, 212, 0.3);
}

.pagination-prev .pagination-btn,
.pagination-next .pagination-btn {
    padding: 0 var(--space-lg);
}

.pagination-ellipsis {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--color-text-muted);
}

/* Loading state */
.referenzen-grid.loading {
    opacity: 0.5;
    pointer-events: none;
    position: relative;
}

.referenzen-grid.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid rgba(0, 245, 212, 0.2);
    border-top-color: var(--color-cyan);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Mobile pagination */
@media (max-width: 640px) {
    .pagination-list {
        gap: var(--space-2xs);
    }

    .pagination-btn {
        min-width: 40px;
        height: 40px;
        padding: 0 var(--space-sm);
        font-size: var(--text-xs);
    }

    .pagination-prev span,
    .pagination-next span {
        display: none;
    }

    .pagination-prev .pagination-btn,
    .pagination-next .pagination-btn {
        padding: 0 var(--space-sm);
    }
}