/* ==========================================================================
   PRESTIGE DESIGN SYSTEM · KUKA INDUSTRIAL LIGHT MASTER CSS
   Complete Design System Covering Home & ALL Subpages 100%
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,400;0,500;0,600;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  /* Prestige Obsidian Fluid Palette (Emil Kowalski & Apple Standards) */
  --kuka-bg: #07080a;
  --kuka-bg-subtle: #0d0f14;
  --kuka-white: #12161f;
  --kuka-surface: rgba(18, 22, 30, 0.75);
  --kuka-surface-glass: rgba(13, 16, 23, 0.85);
  --kuka-surface-border: rgba(255, 255, 255, 0.08);
  --kuka-surface-border-subtle: rgba(255, 255, 255, 0.04);
  --kuka-surface-border-highlight: rgba(255, 255, 255, 0.16);

  /* Typography Colors */
  --kuka-ink: #f8fafc;
  --kuka-ink-muted: #94a3b8;
  --kuka-ink-dim: #64748b;

  /* Legacy mappings */
  --color-primary: #f8fafc;
  --color-secondary: #94a3b8;
  --color-accent: #ff5500;
  --color-accent-pink: #ff5500;
  --color-accent-cyan: #ff5500;
  --color-accent-green: #10b981;
  --color-text-body: #94a3b8;
  --color-text-light: #64748b;
  --color-white: #ffffff;
  --color-light-bg: #0d0f14;
  --color-surface-border: rgba(255, 255, 255, 0.08);

  /* Iconic Accent */
  --kuka-orange: #ff5500;
  --kuka-orange-hover: #ff6a1a;
  --kuka-orange-soft: rgba(255, 85, 0, 0.12);
  --kuka-orange-border: rgba(255, 85, 0, 0.35);
  --kuka-emerald: #10b981;
  --kuka-blue: #0052ff;

  /* Typography Stacks */
  --font-heading: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-secondary: 'IBM Plex Mono', monospace;
  --font-mono: 'IBM Plex Mono', monospace;
  --kuka-font-display: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --kuka-font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --kuka-font-mono: 'IBM Plex Mono', monospace;

  /* Motion & Easings (Emil Kowalski Specs) */
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-spring: cubic-bezier(0.32, 0.72, 0, 1);
  --trans-fast: 160ms var(--ease-out);
  --trans-medium: 260ms var(--ease-out);
  --trans-smooth: 450ms var(--ease-spring);

  /* Geometry & Bezel Radii */
  --radius-outer: 20px;
  --radius-inner: 14px;
  --radius-pill: 9999px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Physical Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.8);
}

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

html {
  background-color: var(--kuka-bg-subtle);
  color: var(--kuka-ink);
  font-family: var(--kuka-font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
}

body {
  background-color: var(--kuka-bg-subtle);
  color: var(--kuka-ink);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Selection */
::selection {
  background: var(--kuka-orange);
  color: #ffffff;
}

/* KUKA Technical Millimeter Grid Background */
.kuka-grid-bg, .hero-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* Containers */
.kuka-container, .container {
  width: 90%;
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  position: relative;
  z-index: 1;
}

.container-narrow {
  max-width: 960px;
}

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

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--kuka-font-display);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.05;
  color: var(--kuka-ink);
}

h1, .kuka-h1 {
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.0;
}

h2, .kuka-h2 {
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  letter-spacing: -0.03em;
}

h3, .kuka-h3 {
  font-size: clamp(1.3rem, 2.2vw, 1.85rem);
  letter-spacing: -0.02em;
}

h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 0.95rem; }

.kuka-lead, .hero-sub, .lead {
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  color: var(--kuka-ink-muted);
  font-weight: 400;
  line-height: 1.6;
}

.kuka-mono, .p-mono {
  font-family: var(--kuka-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--trans-fast), background-color var(--trans-fast), transform var(--trans-fast);
}

ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* ==========================================================================
   KUKA TECHNICAL HUD BARS
   ========================================================================== */
.kuka-hud-bar {
  position: fixed;
  left: 0;
  right: 0;
  z-index: 100;
  pointer-events: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 32px;
  font-family: var(--kuka-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--kuka-ink-dim);
}

.kuka-hud-bar.top {
  top: 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  background: linear-gradient(to bottom, rgba(242, 244, 247, 0.96) 0%, rgba(242, 244, 247, 0) 100%);
  backdrop-filter: blur(8px);
}

.kuka-hud-bar.bottom {
  bottom: 0;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  background: linear-gradient(to top, rgba(242, 244, 247, 0.96) 0%, rgba(242, 244, 247, 0) 100%);
}

.kuka-hud-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.kuka-hud-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--kuka-orange);
  box-shadow: 0 0 6px rgba(255, 85, 0, 0.6);
  animation: kuka-pulse 2s infinite ease-in-out;
}

@keyframes kuka-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.kuka-hud-bracket {
  color: var(--kuka-orange);
  font-weight: 600;
}

/* ==========================================================================
   NAVIGATION: DETACHED KUKA ISLAND & CLASSIC COMPATIBILITY
   ========================================================================== */
.kuka-header-wrapper {
  position: fixed;
  top: 36px;
  left: 0;
  right: 0;
  z-index: 200;
  display: flex;
  justify-content: center;
  pointer-events: none;
}

.kuka-nav-island {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 8px 12px 8px 24px;
  background: var(--kuka-surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  transition: transform var(--trans-medium), box-shadow var(--trans-medium);
}

.kuka-nav-island:hover {
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.07);
}

.kuka-nav-brand, .logo a {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--kuka-ink);
  font-family: var(--kuka-font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.kuka-nav-brand-badge {
  background: var(--kuka-orange);
  color: #ffffff;
  font-family: var(--kuka-font-mono);
  font-size: 9px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

.kuka-nav-links, .site-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
}

.kuka-nav-link, .nav-link {
  color: var(--kuka-ink-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  transition: color var(--trans-fast);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
}

.kuka-nav-link:hover, .nav-link:hover {
  color: var(--kuka-ink);
}

/* Site Header fallback */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(13, 16, 23, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--kuka-surface-border);
  padding: 14px 0;
}

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

/* Dropdowns */
.dropdown {
  position: relative;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: rgba(18, 22, 30, 0.78);
  min-width: 240px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-md);
  padding: 8px 0;
  z-index: 100;
  border: 1px solid var(--kuka-surface-border);
}

.dropdown:hover > .dropdown-menu {
  display: block;
  animation: kukaFadeDown 0.2s ease-out;
}

.dropdown-item {
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  color: var(--kuka-ink);
  font-size: 0.9rem;
  font-weight: 500;
}

.dropdown-item:hover {
  background-color: var(--kuka-bg-subtle);
  color: var(--kuka-orange);
}

.dropdown-submenu {
  position: relative;
}

.dropdown-submenu .dropdown-menu {
  top: 0;
  left: 100%;
  margin-left: 4px;
}

.dropdown-submenu:hover > .dropdown-menu {
  display: block;
}

@keyframes kukaFadeDown {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   BUTTONS: KUKA INDUSTRIAL SOLID & PILL
   ========================================================================== */
.btn, .kuka-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--kuka-font-body);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  border: none;
  outline: none;
  padding: 10px 24px;
  transition: transform var(--trans-fast), background-color var(--trans-fast), box-shadow var(--trans-fast);
  will-change: transform;
}

.btn:active, .kuka-btn:active {
  transform: scale(0.97);
}

.btn-primary, .kuka-btn-primary {
  background: var(--kuka-ink);
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(13, 14, 18, 0.15);
}

.btn-primary:hover, .kuka-btn-primary:hover {
  background: #232733;
  color: #ffffff !important;
  box-shadow: 0 6px 20px rgba(13, 14, 18, 0.22);
}

.btn-orange, .btn-accent, .kuka-btn-orange, .nav-cta {
  background: var(--kuka-orange) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 16px rgba(255, 85, 0, 0.25) !important;
}

.btn-orange:hover, .btn-accent:hover, .kuka-btn-orange:hover, .nav-cta:hover {
  background: var(--kuka-orange-hover) !important;
  box-shadow: 0 6px 22px rgba(255, 85, 0, 0.35) !important;
}

.btn-ghost, .btn-secondary, .kuka-btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--kuka-ink) !important;
  border: 1px solid var(--kuka-surface-border);
  box-shadow: var(--shadow-sm);
}

.btn-ghost:hover, .btn-secondary:hover, .kuka-btn-ghost:hover {
  background: #fafafa;
  border-color: #cbd5e1;
  color: var(--kuka-ink) !important;
}

.kuka-btn-icon-bubble {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--trans-fast);
}

.btn:hover .kuka-btn-icon-bubble, .kuka-btn:hover .kuka-btn-icon-bubble {
  transform: translate(2px, -2px) scale(1.05);
}

/* ==========================================================================
   PAGE HEROES (SUBPAGES LIGHT THEME)
   ========================================================================== */
.page-hero, .hero {
  position: relative;
  padding: 110px 0 60px;
  background: linear-gradient(180deg, rgba(13, 16, 23, 0.8) 0%, #07080a 100%);
  border-bottom: 1px solid var(--kuka-surface-border);
  overflow: hidden;
  z-index: 1;
}

.page-hero h1, .hero h1 {
  margin-top: 12px;
  margin-bottom: 16px;
}

.page-hero p, .hero-sub {
  font-size: clamp(1.1rem, 1.4vw, 1.25rem);
  color: var(--kuka-ink-muted);
  max-width: 720px;
  line-height: 1.6;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--kuka-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--kuka-ink-dim);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.breadcrumbs a {
  color: var(--kuka-ink);
  font-weight: 600;
}

.breadcrumbs a:hover {
  color: var(--kuka-orange);
}

.breadcrumbs li:not(:last-child)::after {
  content: '/';
  margin-left: 8px;
  color: var(--kuka-ink-dim);
}

/* Micro Eyebrows */
.eyebrow, .kuka-eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--kuka-font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--kuka-orange);
  letter-spacing: 0.06em;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.eyebrow::before { content: '['; color: var(--kuka-orange); font-weight: 700; }
.eyebrow::after { content: ']'; color: var(--kuka-orange); font-weight: 700; }
.accent { color: var(--kuka-orange); }

/* ==========================================================================
   CARDS & DOUBLE-BEZEL CONTAINERS
   ========================================================================== */
.card, .service-card, .case-card, .kuka-bezel-card {
  background: rgba(18, 22, 30, 0.78);
  border: 1px solid var(--kuka-surface-border);
  border-radius: var(--radius-outer);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--trans-medium), box-shadow var(--trans-medium), border-color var(--trans-medium);
  position: relative;
  z-index: 1;
}

.card:hover, .service-card:hover, .case-card:hover, .kuka-bezel-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.06);
  border-color: #cbd5e1;
}

.kuka-bezel-inner {
  background: rgba(18, 22, 30, 0.78);
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: var(--radius-inner);
  padding: 32px;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

/* Service Card Components */
.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--kuka-orange-soft);
  color: var(--kuka-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-list li {
  font-size: 0.95rem;
  color: var(--kuka-ink-muted);
  padding: 8px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}
.service-list li:last-child { border-bottom: none; }

/* Check Blocks */
.check-block {
  background: rgba(18, 22, 30, 0.78);
  border: 1px solid var(--kuka-surface-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-top: 16px;
}

.check-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--kuka-ink);
  margin-bottom: 6px;
}

.check-heading svg {
  color: var(--kuka-orange);
  stroke: var(--kuka-orange);
}

/* Sections */
.section, .kuka-section-flow {
  padding: 100px 0;
  position: relative;
  z-index: 1;
}

.section-alt {
  background-color: #0d0f14;
  border-top: 1px solid var(--kuka-surface-border);
  border-bottom: 1px solid var(--kuka-surface-border);
}

/* Case Studies Carousel & Cards */
.case-card { padding: 0; overflow: hidden; }
.case-media { position: relative; aspect-ratio: 16/10; overflow: hidden; }
.case-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms var(--ease-out); }
.case-card:hover .case-media img { transform: scale(1.04); }

.case-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(13, 14, 18, 0.85);
  color: #ffffff;
  font-family: var(--kuka-font-mono);
  font-size: 10px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
}

.case-body { padding: 24px; }
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--kuka-orange);
  font-size: 0.9rem;
  margin-top: 12px;
}
.link-arrow:hover { color: var(--kuka-orange-hover); transform: translateX(3px); }

/* Prose & Content */
.prose { color: var(--kuka-ink-muted); line-height: 1.7; font-size: 1.05rem; }
.prose h2 { margin-top: 36px; margin-bottom: 16px; color: var(--kuka-ink); }
.prose h3 { margin-top: 28px; margin-bottom: 12px; color: var(--kuka-ink); }
.prose p { margin-bottom: 20px; }
.prose ul { list-style: disc; margin-left: 24px; margin-bottom: 24px; }
.prose ul li { margin-bottom: 8px; }

/* Forms & Inputs */
.form-group { margin-bottom: 20px; }
label {
  display: block;
  font-family: var(--kuka-font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--kuka-ink);
  margin-bottom: 8px;
}

input[type="text"], input[type="email"], input[type="tel"], input[type="url"], select, textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(18, 22, 30, 0.78);
  border: 1px solid var(--kuka-surface-border);
  border-radius: var(--radius-sm);
  font-family: var(--kuka-font-body);
  font-size: 0.95rem;
  color: var(--kuka-ink);
  outline: none;
  transition: border-color var(--trans-fast), box-shadow var(--trans-fast);
}

input:focus, select:focus, textarea:focus {
  border-color: var(--kuka-orange);
  box-shadow: 0 0 0 3px rgba(255, 85, 0, 0.15);
}

/* ==========================================================================
   SCROLLYTELLING CORE STAGE (HOME)
   ========================================================================== */
.kuka-scroll-container { position: relative; width: 100%; }
.kuka-stage-viewport {
  position: sticky;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.kuka-media-stage {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  pointer-events: none;
}

.kuka-photo-layer {
  position: absolute;
  width: 85%;
  max-width: 1180px;
  height: 72vh;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.06);
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
  will-change: opacity, transform;
}

.kuka-photo-layer img { width: 100%; height: 100%; object-fit: cover; }
.kuka-photo-layer.active { opacity: 1; transform: scale(1); }

.kuka-target-corners { position: absolute; inset: -14px; pointer-events: none; }
.kuka-corner { position: absolute; width: 18px; height: 18px; border-color: var(--kuka-orange); }
.kuka-corner.tl { top: 0; left: 0; border-top: 2px solid; border-left: 2px solid; }
.kuka-corner.tr { top: 0; right: 0; border-top: 2px solid; border-right: 2px solid; }
.kuka-corner.bl { bottom: 0; left: 0; border-bottom: 2px solid; border-left: 2px solid; }
.kuka-corner.br { bottom: 0; right: 0; border-bottom: 2px solid; border-right: 2px solid; }

.kuka-acts-layer { position: absolute; inset: 0; z-index: 10; pointer-events: none; }
.kuka-act-card {
  position: absolute;
  pointer-events: auto;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out);
  will-change: opacity, transform;
}
.kuka-act-card.active { opacity: 1; transform: translateY(0); }

.kuka-act-card.act-split {
  top: 14%;
  left: 6%;
  right: 6%;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
}

.kuka-act-left { max-width: 580px; }
.kuka-act-right {
  max-width: 380px;
  background: var(--kuka-surface-glass);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-outer);
  padding: 24px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.05);
}

.kuka-telemetry-box {
  background: var(--kuka-bg);
  border: 1px solid var(--kuka-surface-border);
  border-radius: 14px;
  padding: 20px 24px;
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.kuka-tele-stat .label {
  font-family: var(--kuka-font-mono);
  font-size: 10px;
  color: var(--kuka-ink-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.kuka-tele-stat .value {
  font-family: var(--kuka-font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--kuka-ink);
}
.kuka-tele-stat .value.orange { color: var(--kuka-orange); }

/* Simulator */
.kuka-range-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: #e2e8f0;
  border-radius: 4px;
  outline: none;
  cursor: pointer;
}

.kuka-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--kuka-orange);
  box-shadow: 0 0 12px rgba(255, 85, 0, 0.4);
  cursor: pointer;
  border: 3px solid #ffffff;
  transition: transform var(--trans-fast);
}
.kuka-range-slider::-webkit-slider-thumb:hover { transform: scale(1.2); }

/* Bento Grid */
.kuka-bento-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.kuka-bento-col-8 { grid-column: span 8; }
.kuka-bento-col-4 { grid-column: span 4; }
.kuka-bento-col-6 { grid-column: span 6; }
.kuka-bento-col-12 { grid-column: span 12; }

.kuka-tag-group { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.kuka-service-tag {
  font-family: var(--kuka-font-mono);
  font-size: 11px;
  font-weight: 500;
  padding: 6px 14px;
  background: var(--kuka-bg);
  border: 1px solid var(--kuka-surface-border);
  border-radius: var(--radius-pill);
  color: var(--kuka-ink);
}

/* ==========================================================================
   FOOTER (KUKA CORPORATE TECHNICAL)
   ========================================================================== */
.site-footer, footer.kuka-footer {
  background: rgba(18, 22, 30, 0.78);
  border-top: 1px solid var(--kuka-surface-border);
  padding: 70px 0 36px;
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 56px;
}

.footer-col h4 {
  font-size: 0.95rem;
  font-family: var(--kuka-font-display);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  color: var(--kuka-ink);
}

.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { color: var(--kuka-ink-muted); font-size: 0.9rem; transition: color var(--trans-fast); }
.footer-col ul li a:hover { color: var(--kuka-orange); }

.footer-bottom {
  border-top: 1px solid var(--kuka-surface-border);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--kuka-font-mono);
  font-size: 11px;
  color: var(--kuka-ink-dim);
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1024px) {
  .grid-4, .grid-3, .footer-grid, .kuka-bento-col-8, .kuka-bento-col-4, .kuka-bento-col-6 {
    grid-template-columns: repeat(2, 1fr);
    grid-column: span 12;
  }
  .kuka-act-card.act-split {
    flex-direction: column;
    top: 10%;
    left: 20px;
    right: 20px;
    gap: 16px;
  }
  .kuka-photo-layer { width: 95%; height: 50vh; top: 38%; }
  .kuka-nav-links, .site-nav { display: none; }
  .site-nav.active {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(18, 22, 30, 0.78);
    padding: 24px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
    border-bottom: 1px solid var(--kuka-surface-border);
  }
  .site-nav.active .nav-list { flex-direction: column; align-items: flex-start; gap: 16px; }
  .menu-toggle { display: block; }
}

@media (max-width: 768px) {
  .grid-4, .grid-3, .grid-2, .footer-grid { grid-template-columns: 1fr; }
  .kuka-hud-bar { padding: 10px 16px; font-size: 9px; }
  .kuka-h1, h1 { font-size: 2.3rem; }
  .kuka-h2, h2 { font-size: 1.8rem; }
  .kuka-bezel-inner, .card { padding: 24px; }
  .kuka-telemetry-box { grid-template-columns: 1fr; }
}


/* ==========================================================================
   UNIFIED EMIL KOWALSKI VARIANT EXTENSIONS
   ========================================================================== */
/* ==========================================================================
   PRESTIGE OBSIDIAN FLUID ENGINE · MASTER CSS
   Designed strictly according to Emil Kowalski & Apple Design Standards
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,400;0,500;0,600;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  /* Obsidian Fluid Palette */
  --bg-canvas: #07080a;
  --bg-subtle: #0d0f14;
  --surface-card: rgba(18, 22, 30, 0.72);
  --surface-card-hover: rgba(24, 29, 40, 0.85);
  --surface-glass: rgba(13, 16, 23, 0.8);
  --surface-border: rgba(255, 255, 255, 0.08);
  --surface-border-highlight: rgba(255, 255, 255, 0.16);
  --surface-border-glow: rgba(255, 85, 0, 0.35);

  /* Core Colors */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-dim: #64748b;
  --prestige-orange: #ff5500;
  --prestige-orange-bright: #ff6a1a;
  --prestige-orange-glow: rgba(255, 85, 0, 0.18);
  --telemetry-emerald: #10b981;
  --telemetry-emerald-glow: rgba(16, 185, 129, 0.2);
  --telemetry-cyan: #06b6d4;

  /* Typography Stacks & Optical Sizing */
  --font-display: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  /* Emil Kowalski Strict Motion System */
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-drawer: cubic-bezier(0.32, 0.72, 0, 1);
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.15);

  /* Standard Durations (<300ms for UI) */
  --duration-micro: 120ms;
  --duration-fast: 180ms;
  --duration-medium: 260ms;
  --duration-deliberate: 400ms;

  /* Spatial Geometry & Radii */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 9999px;

  /* Physical Shadows */
  --shadow-ambient: 0 8px 32px -4px rgba(0, 0, 0, 0.5);
  --shadow-elevation: 0 20px 48px -10px rgba(0, 0, 0, 0.75), 0 0 0 1px var(--surface-border);
  --shadow-glow: 0 0 35px -5px rgba(255, 85, 0, 0.25);
}

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

html {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Selection */
::selection {
  background: var(--prestige-orange);
  color: #ffffff;
}

/* Ambient Background Canvas */
.emil-ambient-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.emil-grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at center, black 40%, transparent 85%);
  -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 85%);
}

.emil-spotlight {
  position: absolute;
  width: 650px;
  height: 650px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 85, 0, 0.09) 0%, rgba(255, 85, 0, 0.02) 45%, transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  transition: opacity var(--duration-medium) var(--ease-out);
  will-change: left, top;
}

/* Layout Container */
.emil-container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* ==========================================================================
   HUD Telemetry Bars (Apple Materiality & Emil Micro-typography)
   ========================================================================== */
.emil-hud-bar {
  position: fixed;
  left: 0;
  right: 0;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  z-index: 90;
  pointer-events: auto;
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--surface-border);
  background: rgba(7, 8, 10, 0.75);
}

.emil-hud-bar.top {
  top: 0;
}

.emil-hud-bar.bottom {
  bottom: 0;
  top: auto;
  border-bottom: none;
  border-top: 1px solid var(--surface-border);
}

.emil-hud-cluster {
  display: flex;
  align-items: center;
  gap: 16px;
}

.emil-hud-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.emil-hud-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--telemetry-emerald);
  box-shadow: 0 0 8px var(--telemetry-emerald);
  animation: hudPulse 2.4s infinite ease-in-out;
}

@keyframes hudPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.85); }
}

.emil-hud-accent {
  color: var(--prestige-orange);
  font-weight: 600;
}

.emil-hud-bracket {
  color: rgba(255, 255, 255, 0.2);
}

.emil-variant-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(255, 85, 0, 0.12);
  border: 1px solid rgba(255, 85, 0, 0.35);
  color: var(--text-primary);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 10px;
  transition: transform var(--duration-micro) var(--ease-out), background-color var(--duration-fast) var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .emil-variant-toggle-btn:hover {
    background: rgba(255, 85, 0, 0.24);
  }
}

.emil-variant-toggle-btn:active {
  transform: scale(0.96);
}

/* ==========================================================================
   Apple-Style Translucent Floating Header Navigation
   ========================================================================== */
.emil-header-wrapper {
  position: fixed;
  top: 50px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  z-index: 100;
  pointer-events: none;
}

.emil-nav-island {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 8px 10px 8px 20px;
  background: var(--surface-glass);
  backdrop-filter: blur(24px) saturate(190%);
  -webkit-backdrop-filter: blur(24px) saturate(190%);
  border: 1px solid var(--surface-border);
  border-top: 1px solid var(--surface-border-highlight);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-elevation);
  transition: border-color var(--duration-fast) var(--ease-out);
}

.emil-nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.emil-brand-glyph {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--prestige-orange);
  border-radius: 4px;
  color: #fff;
  font-weight: 800;
  font-size: 11px;
}

.emil-brand-badge {
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  letter-spacing: 0.06em;
}

.emil-nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 24px;
}

.emil-nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: color var(--duration-fast) var(--ease-out);
  position: relative;
  padding: 6px 2px;
}

@media (hover: hover) and (pointer: fine) {
  .emil-nav-link:hover {
    color: var(--text-primary);
  }
}

/* Emil Kowalski Button Master Specs (Instant tactile press feedback) */
.emil-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  outline: none;
  transition: transform var(--duration-micro) var(--ease-out), background-color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
  user-select: none;
  -webkit-user-select: none;
}

.emil-btn:active {
  transform: scale(0.97);
}

.emil-btn-primary {
  background: #ffffff;
  color: #07080a;
  box-shadow: 0 4px 14px rgba(255, 255, 255, 0.12);
}

@media (hover: hover) and (pointer: fine) {
  .emil-btn-primary:hover {
    background: #f1f5f9;
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.2);
  }
}

.emil-btn-orange {
  background: var(--prestige-orange);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(255, 85, 0, 0.35);
}

@media (hover: hover) and (pointer: fine) {
  .emil-btn-orange:hover {
    background: var(--prestige-orange-bright);
    box-shadow: 0 6px 26px rgba(255, 85, 0, 0.5);
  }
}

.emil-btn-glass {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  border-color: var(--surface-border);
  backdrop-filter: blur(12px);
}

@media (hover: hover) and (pointer: fine) {
  .emil-btn-glass:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--surface-border-highlight);
  }
}

.emil-btn-icon-bubble {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   SCROLLCRAFT CORE STAGE (Dual Scrub Engine: Photo Acts + Video Timeline)
   ========================================================================== */
.emil-scroll-container {
  position: relative;
  height: 380vh;
}

.emil-stage-viewport {
  position: sticky;
  top: 0;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.emil-media-stage {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #030405;
}

/* Media Layers with blur crossfade and optical corners */
.emil-media-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transform: scale(1.04);
  filter: blur(4px);
  transition: opacity 450ms var(--ease-out), transform 550ms var(--ease-out), filter 400ms var(--ease-out);
  will-change: opacity, transform, filter;
  pointer-events: none;
}

.emil-media-layer.active {
  opacity: 0.62;
  transform: scale(1);
  filter: blur(0px);
}

.emil-media-layer img,
.emil-media-layer video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Vignette Gradients for cinematic focus */
.emil-stage-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: 
    radial-gradient(ellipse at center, transparent 35%, rgba(7, 8, 10, 0.85) 95%),
    linear-gradient(to bottom, rgba(7, 8, 10, 0.7) 0%, transparent 20%, transparent 75%, rgba(7, 8, 10, 0.95) 100%);
  z-index: 2;
}

/* Optical Target Corners (Swiss Engineering) */
.emil-target-corners {
  position: absolute;
  inset: 70px 40px;
  pointer-events: none;
  z-index: 3;
}

.emil-corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: rgba(255, 255, 255, 0.25);
  border-style: solid;
}

.emil-corner.tl { top: 0; left: 0; border-width: 1.5px 0 0 1.5px; }
.emil-corner.tr { top: 0; right: 0; border-width: 1.5px 1.5px 0 0; }
.emil-corner.bl { bottom: 0; left: 0; border-width: 0 0 1.5px 1.5px; }
.emil-corner.br { bottom: 0; right: 0; border-width: 0 1.5px 1.5px 0; }

/* Interactive Stage Mode Switcher (Photo Scrub vs Video Timeline) */
.emil-stage-controls {
  position: absolute;
  top: 100px;
  right: 40px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px;
  background: rgba(13, 16, 23, 0.85);
  backdrop-filter: blur(16px);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-pill);
}

.emil-stage-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out);
}

.emil-stage-tab-btn.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

/* Acts Overlay Layer (Emil Kowalski Motion Principles) */
.emil-acts-layer {
  position: relative;
  z-index: 5;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.emil-act-card {
  position: absolute;
  top: 50%;
  left: 24px;
  right: 24px;
  transform: translateY(-50%) scale(0.96);
  opacity: 0;
  pointer-events: none;
  transition: opacity 320ms var(--ease-out), transform 320ms var(--ease-out);
  will-change: opacity, transform;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.emil-act-card.active {
  opacity: 1;
  transform: translateY(-50%) scale(1);
  pointer-events: auto;
}

.emil-eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--prestige-orange);
  background: rgba(255, 85, 0, 0.1);
  border: 1px solid rgba(255, 85, 0, 0.25);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.emil-h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.6rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.emil-lead {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--text-secondary);
  letter-spacing: -0.01em;
}

/* Glass Telemetry Box */
.emil-telemetry-box {
  background: rgba(18, 22, 30, 0.8);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  backdrop-filter: blur(20px);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.emil-tele-stat .label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.emil-tele-stat .value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.emil-tele-stat .value.orange {
  color: var(--prestige-orange);
}

.emil-tele-stat .value.emerald {
  color: var(--telemetry-emerald);
}

/* ==========================================================================
   INTERACTIVE CAPABILITIES SEGMENTED TABS (Emil Kowalski Recipe)
   ========================================================================== */
.emil-section {
  padding: 120px 0;
  position: relative;
  z-index: 2;
}

.emil-section-header {
  margin-bottom: 48px;
}

.emil-h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-top: 12px;
}

/* Emil Segmented Tabs Container */
.emil-segmented-tabs-wrapper {
  display: flex;
  justify-content: flex-start;
  margin-bottom: 32px;
}

.emil-segmented-tabs {
  display: inline-flex;
  position: relative;
  background: rgba(18, 22, 30, 0.7);
  padding: 4px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--surface-border);
  backdrop-filter: blur(20px);
}

.emil-tab-pill {
  position: absolute;
  top: 4px;
  bottom: 4px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 2px 10px rgba(0,0,0,0.3);
  transition: transform var(--duration-medium) var(--ease-drawer), width var(--duration-medium) var(--ease-drawer);
  pointer-events: none;
  z-index: 1;
}

.emil-tab-item {
  position: relative;
  z-index: 2;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .emil-tab-item:hover {
    color: var(--text-primary);
  }
}

.emil-tab-item.active {
  color: #fff;
}

/* Capabilities Interactive Panel with blur crossfade */
.emil-tab-panels {
  position: relative;
  min-height: 400px;
}

.emil-tab-panel {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(0.97);
  filter: blur(2px);
  pointer-events: none;
  transition: opacity var(--duration-medium) var(--ease-out), transform var(--duration-medium) var(--ease-out), filter var(--duration-medium) var(--ease-out);
}

.emil-tab-panel.active {
  position: relative;
  opacity: 1;
  transform: scale(1);
  filter: blur(0px);
  pointer-events: auto;
}

/* ==========================================================================
   BENTO MATRIX WITH 3D PERSPECTIVE TILT (Physical Momentum)
   ========================================================================== */
.emil-bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.emil-col-8 { grid-column: span 8; }
.emil-col-4 { grid-column: span 4; }
.emil-col-6 { grid-column: span 6; }
.emil-col-12 { grid-column: span 12; }

@media (max-width: 900px) {
  .emil-col-8, .emil-col-4, .emil-col-6 { grid-column: span 12; }
}

.emil-card {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-top: 1px solid var(--surface-border-highlight);
  box-shadow: var(--shadow-ambient);
  overflow: hidden;
  transition: border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out), transform var(--duration-micro) var(--ease-out);
  transform-style: preserve-3d;
  will-change: transform;
}

.emil-card:active {
  transform: scale(0.985);
}

.emil-card-inner {
  padding: 36px 32px;
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.emil-card-spotlight {
  position: absolute;
  inset: 0;
  background: radial-gradient(400px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 85, 0, 0.1), transparent 80%);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-medium) var(--ease-out);
  z-index: 1;
}

.emil-card:hover .emil-card-spotlight {
  opacity: 1;
}

.emil-tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.emil-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--surface-border);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  letter-spacing: 0.02em;
}

/* ==========================================================================
   SIGNATURE INTERACTIVE MOVE: REAL-TIME REVENUE ATTRIBUTION SIMULATOR
   ========================================================================== */
.emil-simulator-card {
  background: linear-gradient(135deg, rgba(24, 29, 40, 0.85) 0%, rgba(13, 16, 23, 0.95) 100%);
  border: 1px solid rgba(255, 85, 0, 0.25);
  box-shadow: var(--shadow-elevation), 0 0 40px -10px rgba(255, 85, 0, 0.15);
}

.emil-range-slider {
  width: 100%;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-pill);
  outline: none;
  margin: 16px 0;
  cursor: pointer;
}

.emil-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--prestige-orange);
  box-shadow: 0 0 12px var(--prestige-orange);
  cursor: grab;
  transition: transform var(--duration-micro) var(--ease-out);
}

.emil-range-slider::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: scale(1.15);
}

/* SVG Dynamic Chart Canvas */
.emil-chart-wrapper {
  margin-top: 28px;
  height: 140px;
  width: 100%;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: rgba(7, 8, 10, 0.5);
  border: 1px solid var(--surface-border);
}

.emil-chart-svg {
  width: 100%;
  height: 100%;
}

/* ==========================================================================
   HOLD-TO-CONFIRM SYSTEM DIAGNOSTIC (Emil Kowalski Recipe with clip-path)
   ========================================================================== */
.emil-diagnostic-wrapper {
  margin-top: 40px;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: rgba(13, 16, 23, 0.7);
  border: 1px solid var(--surface-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.emil-hold-btn {
  position: relative;
  overflow: hidden;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--surface-border-highlight);
  cursor: pointer;
  user-select: none;
  transition: transform var(--duration-micro) var(--ease-out);
}

.emil-hold-btn:active {
  transform: scale(0.97);
}

/* The clip-path deliberate fill */
.emil-hold-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--prestige-orange), var(--prestige-orange-bright));
  clip-path: inset(0 100% 0 0);
  transition: clip-path 160ms var(--ease-out); /* fast snappy release */
  z-index: 1;
}

.emil-hold-btn.holding .emil-hold-overlay {
  clip-path: inset(0 0 0 0);
  transition: clip-path 1.8s linear; /* deliberate press */
}

.emil-hold-btn-text {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Live Diagnostic Terminal Output */
.emil-diag-terminal {
  display: none;
  margin-top: 20px;
  width: 100%;
  background: #020305;
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--telemetry-emerald);
  line-height: 1.6;
}

.emil-diag-terminal.active {
  display: block;
  animation: diagFadeIn 300ms var(--ease-out);
}

@keyframes diagFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   SONNER-STYLE LIVE TELEMETRY TOAST ENGINE (Emil Kowalski Philosophy)
   ========================================================================== */
.emil-toaster {
  position: fixed;
  bottom: 50px;
  right: 28px;
  z-index: 1000;
  display: flex;
  flex-direction: column-reverse;
  gap: 12px;
  pointer-events: none;
  max-width: 380px;
}

.emil-toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: rgba(18, 22, 30, 0.95);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--surface-border-highlight);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
  color: var(--text-primary);
  font-size: 0.88rem;
  transition: transform 220ms var(--ease-out), opacity 200ms var(--ease-out), filter 200ms var(--ease-out);
  will-change: transform, opacity;
}

/* Starting style for smooth non-scale(0) entrance */
.emil-toast.entering {
  opacity: 0;
  transform: translateY(20px) scale(0.95);
}

.emil-toast.leaving {
  opacity: 0;
  transform: translateY(15px) scale(0.95);
}

.emil-toast-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 85, 0, 0.15);
  color: var(--prestige-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.emil-toast-close {
  margin-left: auto;
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--duration-fast) var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .emil-toast-close:hover {
    color: var(--text-primary);
  }
}

/* ==========================================================================
   CASE STUDIES SHOWCASE & FOOTER
   ========================================================================== */
.emil-case-thumb {
  position: relative;
  aspect-ratio: 16/10;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 24px;
}

.emil-case-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .emil-card:hover .emil-case-thumb img {
    transform: scale(1.03);
  }
}

.emil-footer {
  border-top: 1px solid var(--surface-border);
  padding: 60px 0 100px;
  background: #040507;
  position: relative;
  z-index: 2;
}

/* ==========================================================================
   ACCESSIBILITY & REDUCED MOTION GATING
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .emil-spotlight { display: none; }
  .emil-media-layer { filter: none !important; }
}

@media (max-width: 768px) {
  .emil-act-card {
    grid-template-columns: 1fr;
    gap: 24px;
    top: 55%;
  }
  .emil-header-wrapper {
    top: 44px;
    width: 92%;
    left: 4%;
  }
  .emil-nav-island {
    width: 100%;
    justify-content: space-between;
    padding: 6px 14px;
  }
  .emil-nav-links {
    display: none;
  }
  .emil-hud-bar {
    padding: 0 14px;
    font-size: 10px;
  }
}