/* ==========================================================================
   Faktura Pro - Modern Interactive Presentation Theme (Dark Glassmorphism)
   ========================================================================== */

:root {
    --bg-dark: #0a0d14;
    --bg-card: rgba(18, 24, 38, 0.65);
    --bg-card-hover: rgba(26, 35, 56, 0.8);
    --border-glass: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(0, 229, 255, 0.25);

    --accent-teal: #00e5ff;
    --accent-emerald: #10b981;
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --header-height: 70px;
    --footer-height: 60px;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-main);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Ambient Background Lights */
.ambient-light {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.35;
}

.blob-1 {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, #00e5ff 0%, rgba(0,229,255,0) 70%);
    top: -100px;
    left: -100px;
}

.blob-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #10b981 0%, rgba(16,185,129,0) 70%);
    bottom: -150px;
    right: -100px;
}

.blob-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, #3b82f6 0%, rgba(59,130,246,0) 70%);
    top: 40%;
    right: 20%;
}

/* Top Navigation Bar */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(10, 13, 20, 0.75);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    z-index: 100;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
}

.brand-badge {
    background: linear-gradient(135deg, var(--accent-teal), var(--accent-blue));
    color: #000;
    font-weight: 800;
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    letter-spacing: 0.05em;
}

.brand-name strong {
    color: var(--accent-teal);
}

.chapter-nav {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255, 255, 255, 0.03);
    padding: 0.25rem;
    border-radius: 30px;
    border: 1px solid var(--border-glass);
}

.nav-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-main);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.4rem 0.9rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.25s ease;
}

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

.nav-btn.active {
    background: rgba(0, 229, 255, 0.15);
    color: var(--accent-teal);
    border: 1px solid var(--border-glow);
    font-weight: 600;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--accent-teal), var(--accent-blue));
    color: #050b14;
    font-weight: 700;
    font-size: 0.95rem;
    border: none;
    padding: 0.8rem 1.6rem;
    border-radius: 10px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 229, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 229, 255, 0.45);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
    padding: 0.45rem 0.9rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Slides Layout */
.slides-container {
    position: relative;
    width: 100vw;
    height: calc(100vh - var(--header-height) - var(--footer-height));
    margin-top: var(--header-height);
    z-index: 10;
}

.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.98) translateY(15px);
    transition: all 0.45s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
    padding: 2rem 4rem;
    display: flex;
    justify-content: center;
}

.slide.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1) translateY(0);
}

.slide-content {
    width: 100%;
    max-width: 1280px;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

/* Typography & Section Headers */
.section-tag {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--accent-teal);
    text-transform: uppercase;
}

.section-header h2 {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-top: 0.2rem;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 800px;
    margin-top: 0.4rem;
}

.text-gradient {
    background: linear-gradient(135deg, var(--accent-teal), #60a5fa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Glass Card Component */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.glass-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
}

/* SLIDE 1: Hero */
.hero-slide {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
    height: 100%;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-emerald);
    border: 1px solid rgba(16, 185, 129, 0.25);
    padding: 0.35rem 0.85rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-emerald);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-emerald);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
    font-size: 3.2rem;
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent-teal);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.hero-wawi-banner {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem 1.15rem;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.12), rgba(0, 229, 255, 0.08));
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.hero-wawi-banner .h-wawi-icon {
    font-size: 1.6rem;
}

.hero-wawi-banner strong {
    color: var(--accent-emerald);
    font-size: 0.85rem;
    display: block;
    margin-bottom: 0.15rem;
}

.hero-wawi-banner p {
    color: var(--text-secondary);
    font-size: 0.78rem;
    margin: 0;
    line-height: 1.35;
}

/* Hero Visual Card */
.hero-preview-card {
    padding: 0;
    overflow: hidden;
}

.card-header-bar {
    background: rgba(0, 0, 0, 0.4);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    border-bottom: 1px solid var(--border-glass);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

.window-title {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-left: 0.5rem;
    font-family: var(--font-mono);
}

.hero-card-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.live-flow-step {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    padding: 0.85rem 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.live-flow-step.active {
    border-color: var(--accent-teal);
    background: rgba(0, 229, 255, 0.05);
}

.step-icon {
    font-size: 1.4rem;
}

.step-details {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.step-details strong {
    font-size: 0.9rem;
}

.step-details span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.step-badge {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
}

.step-badge.green { background: rgba(16, 185, 129, 0.15); color: var(--accent-emerald); }
.step-badge.cyan { background: rgba(0, 229, 255, 0.15); color: var(--accent-teal); }

.flow-arrow {
    text-align: center;
    color: var(--accent-teal);
    font-weight: bold;
    font-size: 1rem;
}

/* SLIDE 2: Interactive Multi-Format Demo */
.interactive-demo-container {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 1.25rem;
    margin-top: 0.5rem;
    width: 100%;
}

.demo-main {
    min-width: 0;
    width: 100%;
}

.demo-sidebar h3 {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.format-tabs {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.format-tab {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 0.85rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    cursor: pointer;
    text-align: left;
    color: var(--text-primary);
    transition: all 0.25s ease;
}

.format-tab:hover {
    background: var(--bg-card-hover);
    border-color: rgba(255, 255, 255, 0.15);
}

.format-tab.active {
    border-color: var(--accent-teal);
    background: rgba(0, 229, 255, 0.08);
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.15);
}

.tab-icon {
    font-size: 1.4rem;
}

.tab-text strong {
    display: block;
    font-size: 0.9rem;
}

.tab-text span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.demo-card {
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.demo-screen-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid var(--border-glass);
}

.demo-screen-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--accent-teal);
}

.btn-inspect-crop {
    background: rgba(0, 229, 255, 0.1);
    color: var(--accent-teal);
    border: 1px solid var(--border-glow);
    padding: 0.35rem 0.85rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.25s ease;
}

.btn-inspect-crop:hover {
    background: rgba(0, 229, 255, 0.2);
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.3);
    transform: translateY(-1px);
}

.crop-lens-box {
    display: none;
    margin-top: 1.25rem;
    background: rgba(10, 13, 20, 0.9);
    border: 1px solid var(--accent-teal);
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 10px 30px rgba(0, 229, 255, 0.15);
    animation: lensSlideDown 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.crop-lens-box.active {
    display: block;
}

@keyframes lensSlideDown {
    from { opacity: 0; transform: translateY(-10px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.crop-lens-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-teal);
    margin-bottom: 0.75rem;
}

.crop-lens-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.4rem;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s ease;
}

.crop-lens-close:hover {
    color: #ef4444;
}

.demo-magic-flow {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 0.4rem;
    padding: 0.75rem 0;
    width: 100%;
}

.magic-doc {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 0.85rem 0.55rem;
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
}

.magic-doc::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-teal), var(--accent-blue));
    border-radius: 12px 12px 0 0;
}

.magic-icon {
    font-size: 2rem;
    margin-bottom: 0.3rem;
}

.magic-doc h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.magic-divider {
    width: 28px;
    height: 2px;
    background: var(--accent-teal);
    margin: 0.25rem 0 0.5rem 0;
    opacity: 0.5;
}

.magic-doc p {
    font-size: 0.74rem;
    color: var(--text-secondary);
    line-height: 1.3;
}

.magic-arrow-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    flex: 0 1 auto;
    min-width: 20px;
}

.magic-arrow-line {
    width: 100%;
    height: 2px;
    background: repeating-linear-gradient(90deg, var(--accent-emerald) 0, var(--accent-emerald) 8px, transparent 8px, transparent 16px);
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
    opacity: 0.6;
}

.magic-arrow-line::after {
    content: '▶';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--accent-emerald);
    font-size: 0.9rem;
}

.magic-chip {
    background: var(--bg-card);
    border: 1px solid var(--accent-emerald);
    border-radius: 12px;
    padding: 0.25rem 0.55rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    z-index: 2;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.2);
}

.chip-icon {
    font-size: 0.95rem;
}

.chip-text {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--accent-emerald);
    white-space: nowrap;
}

.features-trio {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 1rem;
}

.features-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-top: 1rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 14px;
    padding: 1.25rem;
}

.icon-wrapper {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.feature-card h4 {
    font-size: 1.05rem;
    margin-bottom: 0.4rem;
}

.feature-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.feature-sublist {
    margin: 0;
    padding-left: 0;
    list-style: none;
    font-size: 0.79rem;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    text-align: left;
}

.feature-sublist li strong {
    color: var(--text-main);
}

/* Case Study Slide (Slide 3) */
.case-banner {
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.08), rgba(59, 130, 246, 0.08));
    border: 1px solid rgba(0, 229, 255, 0.2);
    padding: 1.25rem 1.5rem;
}

.case-badge {
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: var(--accent-teal);
    margin-bottom: 0.3rem;
}

.case-banner h3 {
    font-size: 1.15rem;
    margin-bottom: 0.4rem;
}

.case-banner p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.case-steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-top: 0.5rem;
    align-items: stretch;
}

.case-step-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1.25rem;
    height: 100%;
}

.case-image-slot {
    height: 210px;
    margin-top: auto;
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-glass);
    padding: 0.35rem;
}

.case-image-slot .screenshot-dual-grid,
.case-image-slot .screenshot-container {
    height: 100%;
    width: 100%;
}

.case-image-slot .screenshot-img {
    height: 100%;
    width: 100%;
    object-fit: cover;
    object-position: top center;
    border-radius: 6px;
    box-shadow: none;
}

.step-num {
    position: absolute;
    top: 1rem;
    right: 1.25rem;
    font-size: 1.8rem;
    font-weight: 800;
    font-family: var(--font-mono);
    color: rgba(255, 255, 255, 0.08);
}

.step-header {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    margin-bottom: 0.5rem;
}

.step-header h4 {
    font-size: 1rem;
}

.step-tag {
    font-size: 0.65rem;
    font-weight: 700;
    background: rgba(0, 229, 255, 0.15);
    color: var(--accent-teal);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    width: fit-content;
}

.step-tag.green {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-emerald);
}

.step-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* SLIDE 4: Catalogue Modul Simulator */

.catalogue-demo-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 1.5rem;
}

.card-title-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-glass);
}

.card-title-bar h3 {
    font-size: 1rem;
}

.badge-subtle {
    font-size: 0.7rem;
    background: rgba(255,255,255,0.05);
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    color: var(--text-muted);
}

.badge-subtle.green-glow {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-emerald);
}

.order-items-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.order-item-row {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    padding: 0.6rem 0.85rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
}

.split-supplier-group {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    padding: 0.85rem;
    margin-bottom: 0.75rem;
}

.supplier-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-teal);
    margin-bottom: 0.5rem;
}

.catalogue-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-top: 1rem;
}

.highlight-item {
    display: flex;
    gap: 0.85rem;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 1rem;
}

.h-icon { font-size: 1.5rem; }

.highlight-item strong { display: block; font-size: 0.9rem; margin-bottom: 0.2rem; }
.highlight-item p { font-size: 0.8rem; color: var(--text-secondary); }

/* SLIDE 5: Ecosystem & Export Diagram */
.ecosystem-diagram-container {
    display: flex;
    justify-content: center;
    margin: 1.5rem 0 1rem 0;
    position: relative;
    width: 100%;
}

.ki-connector-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
}

.ecosystem-card {
    position: relative;
    width: 100%;
    max-width: 900px;
    height: 400px;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    overflow: hidden;
}

.hub-center {
    position: relative;
    width: 220px;
    height: 220px;
    background: linear-gradient(135deg, rgba(0,229,255,0.15), rgba(59,130,246,0.15));
    border: 2px solid var(--accent-teal);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1.25rem;
    z-index: 10;
    box-shadow: 0 0 50px rgba(0, 229, 255, 0.3);
}

.hub-icon { font-size: 2.2rem; }
.hub-center strong { font-size: 0.9rem; margin-top: 0.4rem; color: var(--text-primary); }
.hub-center span { font-size: 0.7rem; color: var(--accent-teal); margin-top: 0.2rem; }

.node {
    position: absolute;
    background: rgba(18, 24, 38, 0.95);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-glow);
    border-radius: 14px;
    padding: 0.85rem 1.2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 210px;
    z-index: 10;
    box-shadow: 0 8px 25px rgba(0,0,0,0.5);
    transition: all 0.3s ease;
}

.node-icon { font-size: 1.4rem; }
.node strong { font-size: 0.85rem; margin-top: 0.25rem; color: var(--text-primary); }
.node span { font-size: 0.7rem; color: var(--text-muted); margin-top: 0.15rem; }

.node-top { top: 20px; left: 50%; transform: translateX(-50%); }
.node-bottom { bottom: 20px; left: 50%; transform: translateX(-50%); }
.node-left { left: 30px; top: 50%; transform: translateY(-50%); }
.node-right { right: 30px; top: 50%; transform: translateY(-50%); }

/* Schwimmende optionale KI-Bubble (Außerhalb oben rechts) */
.node-diagonal-ki {
    position: absolute;
    top: -15px;
    right: 25px;
    width: 185px;
    background: rgba(139, 92, 246, 0.14);
    backdrop-filter: blur(12px);
    border: 1px dashed rgba(139, 92, 246, 0.55);
    border-radius: 14px;
    padding: 0.65rem 0.85rem;
    z-index: 20;
    opacity: 0.85;
    box-shadow: 0 0 25px rgba(139, 92, 246, 0.2);
    transition: all 0.3s ease;
}

.node-opt-tag {
    position: absolute;
    top: -9px;
    right: 12px;
    font-size: 0.6rem;
    font-weight: 800;
    background: rgba(139, 92, 246, 0.25);
    color: #d8b4fe;
    border: 1px solid rgba(139, 92, 246, 0.4);
    padding: 0.12rem 0.45rem;
    border-radius: 10px;
    letter-spacing: 0.05em;
}

.node-top:hover { transform: translateX(-50%) translateY(-3px); border-color: var(--accent-teal); }
.node-bottom:hover { transform: translateX(-50%) translateY(-3px); border-color: var(--accent-teal); }
.node-left:hover { transform: translateY(-50%) translateY(-3px); border-color: var(--accent-teal); }
.node-right:hover { transform: translateY(-50%) translateY(-3px); border-color: var(--accent-teal); }
.node-diagonal-ki:hover {
    opacity: 1;
    border-style: solid;
    border-color: var(--accent-purple);
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.35);
    transform: translateY(-3px);
}

.ecosystem-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 1rem;
}

.eco-box {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 14px;
    padding: 1.25rem;
    position: relative;
}

.eco-badge {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    font-size: 0.65rem;
    font-weight: 700;
    background: rgba(0, 229, 255, 0.15);
    color: var(--accent-teal);
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
}

.eco-box h4 { font-size: 1rem; margin-bottom: 0.4rem; padding-right: 4rem; }
.eco-box p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.4; }

/* SLIDE 5: Deployment */
.deployment-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.deploy-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.deploy-icon { font-size: 1.6rem; }

.check-list {
    list-style: none;
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.ai-banner {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.12), rgba(0, 229, 255, 0.06));
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 16px;
    margin-top: 0.75rem;
    padding: 1.1rem 1.4rem;
}

.ai-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.ai-tag {
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--accent-purple);
    letter-spacing: 0.1em;
}

.ai-header h3 {
    font-size: 1.15rem;
    margin: 0.15rem 0 0 0;
    color: var(--text-primary);
}

.privacy-badge {
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--accent-emerald);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
}

.ai-intro-text {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-bottom: 0.85rem;
}

.ai-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 0.85rem;
}

.ai-feature-card {
    background: rgba(15, 20, 32, 0.8);
    border: 1px solid rgba(139, 92, 246, 0.45);
    border-radius: 12px;
    padding: 1rem 1.1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    transition: all 0.25s ease;
}

.ai-feature-card:hover {
    border-color: var(--accent-purple);
    box-shadow: 0 6px 25px rgba(139, 92, 246, 0.25);
    transform: translateY(-2px);
}

.ai-feature-card .ai-icon {
    font-size: 1.4rem;
    margin-bottom: 0.3rem;
}

.ai-feature-card h4 {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
}

.ai-feature-card p {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.ai-feature-card p strong {
    color: var(--text-main);
}

.wawi-roadmap-banner {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.12), rgba(0, 229, 255, 0.08));
    border: 1px solid rgba(16, 185, 129, 0.3);
    margin-top: 0.5rem;
}

.wawi-tag {
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--accent-emerald);
    letter-spacing: 0.1em;
}

.wawi-content h3 { font-size: 1.15rem; margin: 0.3rem 0; }
.wawi-content p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.4; }

.roadmap-features-card {
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.08), rgba(59, 130, 246, 0.08));
    border: 1px solid rgba(0, 229, 255, 0.25);
    margin-top: 0.5rem;
    padding: 1.1rem 1.4rem;
}

.roadmap-header h3 { font-size: 1.15rem; margin: 0.25rem 0; }
.roadmap-header p { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 0.85rem; }

.roadmap-items-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
}

.roadmap-item {
    display: flex;
    gap: 0.65rem;
    align-items: start;
    background: rgba(10, 13, 20, 0.6);
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    padding: 0.75rem;
}

.roadmap-item.premium-addon {
    border-color: rgba(245, 158, 11, 0.4);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.08), rgba(10, 13, 20, 0.6));
}

.r-icon {
    font-size: 1.3rem;
}

.roadmap-item strong {
    font-size: 0.82rem;
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.2rem;
}

.roadmap-item p {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.3;
    margin: 0;
}

/* Slide 7: Price Engine & Comparison Grid */
.fazit-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 1.5rem;
    align-items: start;
}

.fazit-col-left, .fazit-col-right {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.calc-examples-grid-stacked {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.price-engine-highlight {
    margin-bottom: 0;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.08), rgba(59, 130, 246, 0.08));
    border: 1px solid rgba(0, 229, 255, 0.25);
}

.price-highlight-header {
    margin-bottom: 1.25rem;
}

.price-highlight-header h3 {
    font-size: 1.25rem;
    margin-top: 0.35rem;
    margin-bottom: 0.35rem;
}

.price-highlight-header p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.calc-examples-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-bottom: 1rem;
}

.calc-box {
    background: rgba(10, 13, 20, 0.65);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 1.1rem;
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.calc-box:hover {
    transform: translateY(-2px);
    border-color: var(--accent-teal);
}

.calc-icon {
    font-size: 1.5rem;
    margin-bottom: 0.4rem;
}

.calc-box h4 {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.calc-box ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.calc-box ul li {
    position: relative;
    padding-left: 1.1rem;
    line-height: 1.35;
}

.calc-box ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-teal);
    font-weight: bold;
}

.price-rules-screenshot {
    margin-top: 1rem;
}

/* Dual Image Grid for Schritt 3 */
.screenshot-dual-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    align-items: stretch;
}

/* Screenshot Placeholder Rules */
.screenshot-container {
    position: relative;
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    background: transparent;
    transition: all 0.3s ease;
}

.screenshot-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    cursor: zoom-in;
    transition: transform 0.3s ease;
}

.screenshot-img:hover {
    transform: scale(1.015);
}

.screenshot-placeholder {
    display: none !important;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1.5rem;
    text-align: center;
    color: var(--text-muted);
    background: rgba(0, 0, 0, 0.4);
    border: 1px dashed var(--border-glass);
    border-radius: 10px;
}

.screenshot-placeholder[style*="display: flex"],
.screenshot-placeholder[style*="display:flex"] {
    display: flex !important;
}

.placeholder-icon {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}

.screenshot-placeholder strong {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.screenshot-placeholder span {
    font-size: 0.75rem;
    margin-top: 0.25rem;
    font-family: var(--font-mono);
}

.calc-shield-banner {
    background: rgba(0, 229, 255, 0.08);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: 10px;
    padding: 0.75rem 1.25rem;
    margin-bottom: 1.25rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.calc-shield-banner span {
    color: var(--accent-teal);
    font-weight: 800;
}

.comparison-table-wrapper {
    padding: 0;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    text-align: left;
}

.comparison-table th, .comparison-table td {
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--border-glass);
}

.comparison-table th {
    background: rgba(0,0,0,0.4);
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-muted);
}

.col-old { color: #f87171; }
.col-pro { color: var(--accent-emerald); font-weight: 600; }

.flex-export-card {
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(0, 229, 255, 0.08));
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: 14px;
}

.flex-export-header h4 {
    font-size: 1.05rem;
    margin-top: 0.35rem;
    margin-bottom: 0.35rem;
}

.flex-export-header p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.export-chips-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.85rem;
}

.export-chip {
    background: rgba(10, 13, 20, 0.8);
    border: 1px solid var(--border-glow);
    color: var(--text-primary);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.3rem 0.75rem;
    border-radius: 20px;
}

.cta-box {
    text-align: center;
    background: linear-gradient(135deg, rgba(0,229,255,0.1), rgba(16,185,129,0.1));
    border-color: var(--accent-teal);
    padding: 2rem;
}

.cta-box h3 { font-size: 1.4rem; margin-bottom: 0.4rem; }
.cta-box p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 1.25rem; }

/* Slide 5: Order-Page Module */
.orderpage-features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.orderpage-card {
    padding: 1.1rem;
    background: rgba(10, 13, 20, 0.65);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.orderpage-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-teal);
}

.orderpage-card h4 {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-top: 0.4rem;
    margin-bottom: 0.35rem;
}

.orderpage-card p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.35;
}

.orderpage-screenshots-title {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--accent-teal);
    margin-bottom: 0.65rem;
}

.orderpage-screenshot-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.screenshot-card-small {
    padding: 0;
    overflow: hidden;
}

.screenshot-triple-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.6rem;
    padding: 0.65rem;
    align-items: stretch;
}

.screenshot-triple-grid .screenshot-container {
    height: 220px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    overflow: hidden;
}

.screenshot-triple-grid .screenshot-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    border-radius: 0;
    box-shadow: none;
}

.screenshot-triple-grid .screenshot-placeholder {
    padding: 1.25rem 0.5rem;
}

.screenshot-card-small .card-title-bar {
    padding: 0.65rem 0.85rem;
    background: rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.screenshot-card-small .card-title-bar h4 {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.orderpage-footer-banner {
    padding: 0.85rem 1.25rem;
    background: rgba(0, 229, 255, 0.06);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.orderpage-footer-banner .banner-icon {
    font-size: 1.4rem;
}

/* Bottom Bar Footer */
.bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100vw;
    height: var(--footer-height);
    background: rgba(10, 13, 20, 0.9);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--border-glass);
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 0 2.5rem !important;
    box-sizing: border-box !important;
    z-index: 1000 !important;
}

.nav-arrow-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.45rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.2s ease;
}

.nav-arrow-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.slide-indicator {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-muted);
}

.slide-indicator span:first-child {
    color: var(--accent-teal);
    font-weight: bold;
}

.footer-center {
    display: flex;
    align-items: center;
    gap: 1.75rem;
}

.footer-copyright {
    font-size: 0.75rem;
    color: var(--text-muted);
    opacity: 0.65;
    transition: opacity 0.2s ease;
}

.footer-copyright:hover {
    opacity: 1;
}

.footer-copyright a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.footer-copyright a:hover {
    color: var(--accent-teal);
    text-decoration: underline;
}

/* Screenshot Containers & Frame Slots */
.screenshot-container {
    position: relative;
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    background: transparent;
    transition: all 0.3s ease;
}

.screenshot-container:hover {
    border-color: var(--accent-teal);
}

.screenshot-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    cursor: zoom-in;
    transition: transform 0.3s ease;
}

.screenshot-img:hover {
    transform: scale(1.015);
}

/* Lightbox Modal for Image Zoom */
.lightbox-modal {
    display: none;
    position: fixed;
    z-index: 99999;
    inset: 0;
    background: rgba(5, 8, 16, 0.92);
    backdrop-filter: blur(20px);
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox-modal.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 85vh;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 229, 255, 0.25);
    border: 1px solid var(--border-glow);
    object-fit: contain;
    animation: lightboxZoomIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes lightboxZoomIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: var(--text-primary);
    font-size: 2.5rem;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s ease;
    z-index: 100000;
}

.lightbox-close:hover {
    color: var(--accent-teal);
}

.lightbox-caption {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

/* Print Styles for PDF Export */

@media print {
    body {
        overflow: visible !important;
        height: auto !important;
        background: #fff !important;
        color: #000 !important;
    }
    .top-nav, .bottom-bar, .ambient-light {
        display: none !important;
    }
    .slides-container {
        margin-top: 0 !important;
        height: auto !important;
    }
    .slide {
        position: relative !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        page-break-after: always !important;
        padding: 2rem !important;
    }
    .glass-card {
        background: #f8fafc !important;
        border: 1px solid #ccc !important;
        color: #000 !important;
        box-shadow: none !important;
    }
    .text-gradient {
        background: none !important;
        -webkit-text-fill-color: #000 !important;
        color: #000 !important;
    }
}