/* ============================================
   If Agent — Design System
   Premium dark theme with glassmorphism
   ============================================ */

/* Google Fonts are linked in each page head so they can connect in parallel with this stylesheet. */

/* --- CSS Variables --- */
:root {
  /* Brand Colors — If Agent: Blue → Cyan → Emerald */
  --primary: #0088FF;
  --primary-light: #33a0ff;
  --primary-dark: #0066CC;
  --primary-glow: rgba(0, 136, 255, 0.3);

  --accent: #00C8C8;
  --accent-light: #00D4AA;
  --accent-glow: rgba(0, 200, 200, 0.3);

  --emerald: #00D4AA;
  --success: #00D4AA;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #0088FF;

  /* Surfaces */
  --bg-primary: #0f1319;
  --bg-secondary: #151c25;
  --bg-tertiary: #1e2530;
  --bg-card: rgba(22, 28, 38, 0.85);
  --bg-glass: rgba(255, 255, 255, 0.06);
  --bg-glass-hover: rgba(255, 255, 255, 0.10);

  /* Borders */
  --border: rgba(255, 255, 255, 0.12);
  --border-hover: rgba(255, 255, 255, 0.22);
  --border-active: rgba(0, 136, 255, 0.5);

  /* Text */
  --text-primary: #f5f7fa;
  --text-secondary: #a8b8cc;
  --text-muted: #7a8da3;
  --text-accent: #33a0ff;

  /* Gradients — matches logo: Blue → Cyan → Emerald */
  --gradient-primary: linear-gradient(135deg, #0088FF, #00D4AA);
  --gradient-hero: linear-gradient(135deg, #0088FF 0%, #00C8C8 50%, #00D4AA 100%);
  --gradient-card: linear-gradient(135deg, rgba(0, 136, 255, 0.12), rgba(0, 212, 170, 0.08));
  --gradient-surface: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 30px var(--primary-glow);
  --shadow-glow-accent: 0 0 30px var(--accent-glow);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 15px;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: var(--text-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--primary-light); }
a.btn:hover, a.card:hover, a.idea-card:hover, a.case-card:hover { color: inherit; }

/* --- Background Effects --- */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
}

.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.2;
  pointer-events: none;
  z-index: 0;
}
.bg-orb--1 {
  width: 600px; height: 600px;
  background: var(--primary);
  top: -200px; right: -200px;
  animation: orb-float 15s ease-in-out infinite;
}
.bg-orb--2 {
  width: 400px; height: 400px;
  background: var(--accent);
  bottom: -100px; left: -100px;
  animation: orb-float 20s ease-in-out infinite reverse;
}
.bg-orb--3 {
  width: 300px; height: 300px;
  background: #00D4AA;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: orb-float 18s ease-in-out infinite 5s;
}

@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  position: relative;
  z-index: 1;
}

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

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: var(--space-md) 0;
  background: rgba(15, 19, 25, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition-base);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-primary);
}

.nav__logo-icon {
  width: 36px; height: 36px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.nav__logo-img {
  height: 32px;
  width: auto;
  display: block;
}

.nav__links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  align-items: center;
}

.nav__link {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
}
.nav__link:hover,
.nav__link--active {
  color: var(--text-primary);
}

/* --- Hero --- */
.hero {
  padding: 140px 0 80px;
  text-align: center;
}

.showcase-hero {
  padding: 120px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.showcase-hero__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center top, rgba(0, 136, 255, 0.12) 0%, transparent 60%);
  z-index: 0;
}

.hero-showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-md);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px 18px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.pill--glow {
  border-color: rgba(0, 136, 255, 0.2);
  box-shadow: 0 0 20px rgba(0, 136, 255, 0.1);
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.03em;
}

.hero__title-gradient {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Metrics Row --- */
.metric-row {
  display: flex;
  gap: var(--space-2xl);
  justify-content: center;
  margin-top: var(--space-2xl);
  flex-wrap: wrap;
}

.metric {
  text-align: center;
}

.metric__val {
  font-size: 2rem;
  font-weight: 900;
  font-family: 'JetBrains Mono', monospace;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.metric__lbl {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 4px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-glow);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px var(--primary-glow);
}

.btn--secondary {
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn--secondary:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.btn--sm { padding: 8px 16px; font-size: 0.8rem; }
.btn--lg { padding: 16px 36px; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; }

/* --- Cards --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  opacity: 0;
  transition: opacity var(--transition-base);
}
.card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.card:hover::before { opacity: 1; }

.card__icon {
  width: 60px; height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 1;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover .card__icon {
  transform: translateY(-3px) scale(1.08);
}

.card__icon--primary {
  background: linear-gradient(135deg, rgba(0, 136, 255, 0.25), rgba(0, 136, 255, 0.08));
  border: 1px solid rgba(0, 136, 255, 0.3);
  box-shadow: 0 0 20px rgba(0, 136, 255, 0.15), inset 0 0 12px rgba(0, 136, 255, 0.08);
}
.card:hover .card__icon--primary {
  box-shadow: 0 0 30px rgba(0, 136, 255, 0.3), inset 0 0 16px rgba(0, 136, 255, 0.12);
}

.card__icon--accent {
  background: linear-gradient(135deg, rgba(0, 200, 200, 0.25), rgba(0, 200, 200, 0.08));
  border: 1px solid rgba(0, 200, 200, 0.3);
  box-shadow: 0 0 20px rgba(0, 200, 200, 0.15), inset 0 0 12px rgba(0, 200, 200, 0.08);
}
.card:hover .card__icon--accent {
  box-shadow: 0 0 30px rgba(0, 200, 200, 0.3), inset 0 0 16px rgba(0, 200, 200, 0.12);
}

.card__icon--success {
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.25), rgba(0, 212, 170, 0.08));
  border: 1px solid rgba(0, 212, 170, 0.3);
  box-shadow: 0 0 20px rgba(0, 212, 170, 0.15), inset 0 0 12px rgba(0, 212, 170, 0.08);
}
.card:hover .card__icon--success {
  box-shadow: 0 0 30px rgba(0, 212, 170, 0.3), inset 0 0 16px rgba(0, 212, 170, 0.12);
}

.card__icon--warning {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.25), rgba(245, 158, 11, 0.08));
  border: 1px solid rgba(245, 158, 11, 0.3);
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.15), inset 0 0 12px rgba(245, 158, 11, 0.08);
}
.card:hover .card__icon--warning {
  box-shadow: 0 0 30px rgba(245, 158, 11, 0.3), inset 0 0 16px rgba(245, 158, 11, 0.12);
}

.card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  position: relative;
  z-index: 1;
}

.card__desc {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.card__actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  position: relative;
  z-index: 1;
}

/* --- Section --- */
.section {
  padding: var(--space-3xl) 0;
}

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

.section__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary-light);
  margin-bottom: var(--space-sm);
}

.section__title {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.section__subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 500px;
  margin: 0 auto;
}

/* --- Grid --- */
.grid {
  display: grid;
  gap: var(--space-lg);
}
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--auto { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

/* --- Modules overview --- */
.modules-hero {
  padding: 144px 0 72px;
  text-align: center;
}
.modules-hero__title {
  max-width: 900px;
  margin: 0 auto;
}
.modules-hero__subtitle {
  max-width: 690px;
  margin: var(--space-lg) auto 0;
}
.modules-hero__meta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: var(--space-xl);
}
.modules-hero__meta span {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.035);
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 600;
}
.module-showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}
.module-showcase-card {
  --module-accent: 99, 102, 241;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(var(--module-accent), 0.09), rgba(15, 18, 28, 0.94) 48%);
  border: 1px solid rgba(var(--module-accent), 0.28);
  border-radius: 22px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.22);
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}
.module-showcase-card:hover {
  transform: translateY(-5px);
  border-color: rgba(var(--module-accent), 0.58);
  box-shadow: 0 24px 65px rgba(0, 0, 0, 0.3), 0 0 35px rgba(var(--module-accent), 0.1);
}
.module-showcase-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: rgba(var(--module-accent), 0.1);
}
.module-showcase-card__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(12, 14, 22, 0.82));
  pointer-events: none;
}
.module-showcase-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}
.module-showcase-card:hover .module-showcase-card__media img { transform: scale(1.035); }
.module-showcase-card__number,
.module-showcase-card__status {
  position: absolute;
  z-index: 2;
  top: 16px;
  border-radius: var(--radius-full);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  backdrop-filter: blur(10px);
}
.module-showcase-card__number {
  left: 16px;
  padding: 7px 10px;
  color: white;
  background: rgba(var(--module-accent), 0.78);
  border: 1px solid rgba(255, 255, 255, 0.18);
}
.module-showcase-card__status {
  right: 16px;
  padding: 7px 11px;
  color: #9fffd6;
  background: rgba(8, 34, 28, 0.78);
  border: 1px solid rgba(52, 211, 153, 0.3);
}
.module-showcase-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 26px;
}
.module-showcase-card__eyebrow {
  margin-bottom: 9px;
  color: rgb(var(--module-accent));
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.module-showcase-card__title {
  margin: 0 0 12px;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
}
.module-showcase-card__desc {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}
.module-showcase-card__features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 24px;
  padding: 0;
  list-style: none;
}
.module-showcase-card__features li {
  padding: 6px 10px;
  border: 1px solid rgba(var(--module-accent), 0.2);
  border-radius: 8px;
  background: rgba(var(--module-accent), 0.07);
  color: var(--text-secondary);
  font-size: 0.72rem;
}
.module-showcase-card__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
}
.module-showcase-card__actions .btn { flex: 1; justify-content: center; min-width: 150px; }
.module-showcase-card__lock {
  width: 100%;
  margin-top: 2px;
  color: var(--text-muted);
  font-size: 0.68rem;
}
.modules-cta {
  margin-top: 64px;
  padding: 38px;
  border: 1px solid rgba(6, 182, 212, 0.24);
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.09), rgba(99, 102, 241, 0.08));
  text-align: center;
}
.modules-cta h2 { margin-bottom: 10px; font-size: 1.45rem; }
.modules-cta p { max-width: 570px; margin: 0 auto 22px; color: var(--text-secondary); line-height: 1.65; }

@media (max-width: 768px) {
  .grid--2, .grid--3, .grid--4 {
    grid-template-columns: 1fr;
  }
}

/* --- Idea Card --- */
.idea-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}
.idea-card:hover {
  border-color: var(--border-active);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.idea-card__visual {
  height: 200px;
  background: var(--gradient-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}
.idea-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  z-index: 0;
}
.idea-card__visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 40%, var(--bg-card));
  z-index: 1;
  pointer-events: none;
}

.idea-card__badge {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(0, 136, 255, 0.8);
  color: white;
  backdrop-filter: blur(4px);
}

.idea-card__body {
  padding: var(--space-md) var(--space-lg) var(--space-lg);
}

.idea-card__category {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary-light);
  margin-bottom: var(--space-xs);
}

.idea-card__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.idea-card__desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-md);
}

.idea-card__tags {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.tag {
  display: inline-block;
  padding: 3px 10px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  color: var(--text-secondary);
  font-weight: 500;
}
.tag--primary { background: rgba(0, 136, 255, 0.1); border-color: rgba(0, 136, 255, 0.2); color: var(--primary-light); }
.tag--accent { background: rgba(0, 200, 200, 0.1); border-color: rgba(0, 200, 200, 0.2); color: var(--accent-light); }
.tag--success { background: rgba(0, 212, 170, 0.1); border-color: rgba(0, 212, 170, 0.2); color: var(--success); }

/* --- Idea Filter --- */
.idea-filters {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.idea-filter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: inherit;
}
.idea-filter:hover {
  border-color: var(--border-hover);
}
.idea-filter--active {
  background: var(--gradient-primary);
  border-color: var(--primary);
  color: white;
}

/* --- Workflow Steps --- */
.workflow {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  padding: var(--space-lg) 0;
  justify-content: center;
}

.workflow-step {
  flex: 0 0 240px;
  text-align: center;
  position: relative;
}

.workflow-step__number {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--bg-glass);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 auto var(--space-md);
}

.workflow-step__connector {
  position: absolute;
  top: 24px;
  left: calc(50% + 30px);
  width: calc(100% - 20px);
  height: 2px;
  background: var(--border);
}

.workflow-step__label {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

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

/* --- Case Studies --- */
.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-hover);
}

.case-card__img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.case-card__body {
  padding: var(--space-lg);
}

.case-card__tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}
.case-card__tag--blue { background: rgba(0, 136, 255, 0.15); color: var(--primary-light); }
.case-card__tag--teal { background: rgba(0, 200, 200, 0.15); color: var(--accent-light); }
.case-card:hover .case-card__tag--blue { background: var(--primary); color: white; }
.case-card:hover .case-card__tag--teal { background: var(--accent); color: white; }

.case-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.case-card__desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.case-card__metrics {
  display: flex;
  gap: var(--space-lg);
}

.case-metric__val {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.case-metric__lbl {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* --- CTA Block --- */
.cta-block {
  text-align: center;
  padding: var(--space-3xl) 0;
  position: relative;
}

.cta-block__title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: var(--space-md);
}

.cta-block__desc {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 500px;
  margin: 0 auto var(--space-xl);
}

.cta-block__actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Brand Marquee --- */
.brand-marquee {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}

.brand-marquee__track {
  display: flex;
  gap: var(--space-3xl);
  animation: marquee 30s linear infinite;
  width: max-content;
}

.brand-marquee__item {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0.6;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  transition: opacity var(--transition-base);
}
.brand-marquee__item:hover {
  opacity: 1;
}

.brand-marquee__logo {
  height: 40px;
  width: 120px;
  object-fit: contain;
  filter: brightness(0) invert(1) opacity(0.7);
  transition: filter var(--transition-base);
}
.brand-marquee__item:hover .brand-marquee__logo {
  filter: brightness(0) invert(1) opacity(1);
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

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

.stat {
  text-align: center;
}

.stat__value {
  font-size: 2.5rem;
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.stat__label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* --- Tech Cards --- */
.tech-feature {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}
.tech-feature:hover {
  border-color: var(--border-hover);
  transform: translateX(4px);
}

.tech-feature__icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.tech-feature__title {
  font-size: 0.95rem;
  font-weight: 600;
}

.tech-feature__desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- Footer --- */
.footer {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer__text {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.footer__brand {
  font-weight: 700;
  color: var(--text-secondary);
}

/* --- Utilities --- */
.text-center { text-align: center; }
.text-muted { color: var(--text-secondary); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.mono { font-family: 'JetBrains Mono', monospace; }
.hidden { display: none !important; }

/* --- Animations --- */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.animate-up { animation: slideUp 0.6s ease forwards; }
.animate-up-delay-1 { animation: slideUp 0.6s ease 0.1s forwards; opacity: 0; }
.animate-up-delay-2 { animation: slideUp 0.6s ease 0.2s forwards; opacity: 0; }
.animate-up-delay-3 { animation: slideUp 0.6s ease 0.3s forwards; opacity: 0; }
.animate-up-delay-4 { animation: slideUp 0.6s ease 0.4s forwards; opacity: 0; }

/* --- Mobile Menu --- */
.mobile-menu-btn {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-glass);
  color: var(--text-primary);
  font-size: 1.2rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
}
.mobile-menu.active { display: flex; }
.mobile-menu a {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* --- Responsive --- */

/* Tablet */
@media (max-width: 1024px) {
  .container { padding: 0 var(--space-md); }
  .section__title { font-size: 1.7rem; }
  .hero__title { font-size: clamp(2rem, 5vw, 3.5rem); }
  .workflow-step { flex: 0 0 180px; }
}

/* Mobile */
@media (max-width: 768px) {
  .nav__links { display: none; }
  .mobile-menu-btn { display: flex; }
  
  .hero { padding: 110px 0 40px; }
  .hero__title { font-size: 1.8rem; }
  .hero__subtitle { font-size: 1rem; }
  .hero__actions { flex-direction: column; align-items: center; gap: var(--space-sm); }
  .hero__actions .btn { width: 100%; max-width: 300px; justify-content: center; }
  
  .showcase-hero { padding: 100px 0 40px; }
  
  .metric-row { gap: var(--space-lg); flex-wrap: wrap; justify-content: center; }
  .metric__val { font-size: 1.5rem; }
  
  .section { padding: var(--space-2xl) 0; }
  .section__title { font-size: 1.5rem; }
  .section__subtitle { font-size: 0.9rem; }
  
  .stats { gap: var(--space-lg); flex-wrap: wrap; }
  .stat__value { font-size: 2rem; }
  
  .workflow { flex-wrap: wrap; gap: var(--space-lg); justify-content: center; }
  .workflow-step { flex: 0 0 140px; }
  .workflow-step__connector { display: none; }
  
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .modules-hero { padding: 112px 0 48px; }
  .module-showcase-grid { grid-template-columns: 1fr; gap: 20px; }
  .module-showcase-card__body { padding: 21px; }
  .module-showcase-card__actions .btn { width: 100%; }
  .modules-cta { margin-top: 40px; padding: 28px 20px; }
  
  .card { padding: var(--space-lg); }
  .card__icon { width: 48px; height: 48px; }
  
  .case-card__img { height: 180px; }
  .case-card__metrics { gap: var(--space-md); flex-wrap: wrap; }
  
  .cta-block { padding: var(--space-2xl) 0; }
  .cta-block__title { font-size: 1.5rem; }
  .cta-block__actions { flex-direction: column; align-items: center; }
  
  .footer__contact { flex-direction: column; gap: var(--space-sm); text-align: center; }
  
  .btn--lg { padding: 14px 28px; font-size: 0.9rem; }
  
  /* Case Detail Page */
  .case-detail__stats { flex-wrap: wrap; gap: var(--space-md); }
  .case-detail__stat { min-width: 120px; }
  .case-detail__gallery-row { grid-template-columns: 1fr !important; }

  /* Workflow Diagram */
  .workflow-detail { grid-template-columns: repeat(3, 1fr) !important; }
}

/* Small Mobile */
@media (max-width: 480px) {
  .hero { padding: 100px 0 30px; }
  .hero__title { font-size: 1.5rem; }
  .showcase-hero { padding: 90px 0 30px; }
  
  .metric-row { flex-direction: column; gap: var(--space-md); align-items: center; }
  
  .pill { font-size: 0.7rem; padding: 4px 12px; }
  
  .section__tag { font-size: 0.65rem; }
  .section__title { font-size: 1.3rem; }
  
  .card { padding: var(--space-md); }
  
  .case-card__body { padding: var(--space-md); }
  .case-metric__val { font-size: 1.2rem; }
  
  .footer { padding: var(--space-lg) 0; }
  .footer__text { font-size: 0.75rem; }
  
  .btn--lg { padding: 12px 24px; font-size: 0.85rem; }
  
  /* Workflow Diagram */
  .workflow-detail { grid-template-columns: repeat(2, 1fr) !important; }
  
  /* Video grids */
  .case-detail__content div[style*="grid-template-columns"] { grid-template-columns: 1fr !important; }
}

/* --- Contact Form --- */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  backdrop-filter: blur(10px);
}

.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .contact-form__row {
    grid-template-columns: 1fr;
  }
}

.contact-form__group {
  margin-bottom: var(--space-lg);
}

.contact-form__label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.contact-form__hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.contact-form__input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  transition: border-color var(--transition-fast);
  outline: none;
}
.contact-form__input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
.contact-form__input::placeholder {
  color: var(--text-muted);
}

.contact-form__select {
  appearance: none;
  background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="7" viewBox="0 0 12 7"><path d="M1 1l5 5 5-5" stroke="%2394a3b8" fill="none" stroke-width="1.5"/></svg>');
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}
.contact-form__select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.contact-form__textarea {
  resize: vertical;
  min-height: 100px;
}

/* --- Product Chips --- */
.contact-form__products {
  margin-top: var(--space-sm);
}

.contact-form__cat-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary-light);
  margin-bottom: var(--space-sm);
  margin-top: var(--space-md);
}
.contact-form__cat-label:first-child {
  margin-top: 0;
}

.contact-form__cat-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.product-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}
.product-chip input {
  display: none;
}
.product-chip:hover {
  border-color: var(--border-hover);
  background: var(--bg-glass-hover);
}
.product-chip--active {
  background: rgba(0, 136, 255, 0.15);
  border-color: var(--primary);
  color: var(--primary-light);
  box-shadow: 0 0 12px var(--primary-glow);
}
.product-chip__icon {
  font-size: 1rem;
}
.product-chip__name {
  font-size: 0.8rem;
  font-weight: 500;
}

/* --- Form Success --- */
.contact-form__success {
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
}
.contact-form__success-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}
.contact-form__success-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}
.contact-form__success-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* --- Case Study Detail Pages --- */
.case-detail__back {
  display: inline-block;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: var(--space-lg);
  transition: color var(--transition-fast);
  text-decoration: none;
}
.case-detail__back:hover { color: var(--primary-light); }

.case-detail__meta {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-lg);
}
.case-detail__meta span {
  font-size: 0.85rem;
  color: var(--text-secondary);
  background: var(--bg-glass);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
}

.case-detail__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}
@media (max-width: 768px) {
  .case-detail__stats { grid-template-columns: repeat(2, 1fr); }
}
.case-detail__stat {
  text-align: center;
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.case-detail__stat-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 50%, var(--emerald) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 4px;
}
.case-detail__stat-lbl {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.case-detail__gallery {
  margin-bottom: var(--space-2xl);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.case-detail__gallery img {
  width: 100%;
  display: block;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  margin-bottom: var(--space-md);
}
.case-detail__gallery-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}
@media (max-width: 768px) {
  .case-detail__gallery-row { grid-template-columns: 1fr; }
}

.case-detail__content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}
.case-detail__content h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: var(--space-xl) 0 var(--space-md);
}
.case-detail__content h2:first-child { margin-top: 0; }
.case-detail__content p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}
.case-detail__content ul {
  color: var(--text-secondary);
  line-height: 1.8;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}
.case-detail__content li { margin-bottom: var(--space-sm); }
.case-detail__content strong { color: var(--text-primary); }
.case-detail__content em { color: var(--primary-light); font-style: italic; }

.case-detail__solution {
  margin-bottom: var(--space-lg);
}
.case-detail__solution-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}
.case-detail__solution-icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}
.case-detail__solution-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}
.case-detail__solution-card ul {
  list-style: none;
  padding: 0;
}
.case-detail__solution-card li {
  padding-left: 0;
  margin-bottom: var(--space-sm);
  color: var(--text-secondary);
}

.case-detail__quote {
  border-left: 3px solid var(--primary);
  padding: var(--space-lg) var(--space-xl);
  margin: var(--space-xl) 0;
  background: rgba(0, 136, 255, 0.05);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}

.case-detail__cta {
  text-align: center;
  padding: var(--space-2xl);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
}
.case-detail__cta h3 {
  font-size: 1.3rem;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
}

/* ============================================
   ANIMATION SYSTEM — Rich Micro-Interactions
   ============================================ */

/* --- Scroll Reveal Base --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

.reveal-blur {
  opacity: 0;
  filter: blur(12px);
  transform: translateY(20px);
  transition: opacity 0.9s ease, filter 0.9s ease, transform 0.9s ease;
}
.reveal-blur.visible {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

/* --- Staggered Children --- */
.stagger-children > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.stagger-children.visible > *:nth-child(1) { transition-delay: 0s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.08s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.16s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.24s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.32s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.40s; }
.stagger-children.visible > *:nth-child(7) { transition-delay: 0.48s; }
.stagger-children.visible > *:nth-child(8) { transition-delay: 0.56s; }
.stagger-children.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* --- Hero Gradient Shimmer --- */
@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.hero__title-gradient {
  background-size: 200% 200%;
  animation: gradient-shift 6s ease infinite;
}

/* --- Button Shine Effect --- */
.btn--primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -100%;
  width: 60px;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transform: skewX(-25deg);
  transition: left 0.6s ease;
}
.btn--primary:hover::after {
  left: 120%;
}

/* --- Button Pulse on Hover --- */
@keyframes btn-glow-pulse {
  0%, 100% { box-shadow: 0 0 20px var(--primary-glow); }
  50% { box-shadow: 0 0 40px var(--primary-glow), 0 0 80px rgba(0, 136, 255, 0.1); }
}
.btn--primary:hover {
  animation: btn-glow-pulse 2s ease-in-out infinite;
}

/* --- Card Glow Trail on Hover --- */
.card::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 136, 255, 0.08), transparent 70%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 0;
  top: var(--mouse-y, 50%);
  left: var(--mouse-x, 50%);
  transform: translate(-50%, -50%);
}
.card:hover::after { opacity: 1; }

/* --- Enhanced Idea Card Hover --- */
.idea-card {
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}
.idea-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-glow), 0 20px 60px rgba(0,0,0,0.3);
}
.idea-card__visual img {
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}
.idea-card:hover .idea-card__visual img {
  transform: scale(1.08);
}

/* --- Section Tag Glow Animation --- */
@keyframes tag-glow {
  0%, 100% { text-shadow: 0 0 10px rgba(0, 136, 255, 0.3); }
  50% { text-shadow: 0 0 20px rgba(0, 136, 255, 0.6), 0 0 40px rgba(0, 136, 255, 0.2); }
}
.section__tag {
  animation: tag-glow 3s ease-in-out infinite;
}

/* --- Tech Feature Slide-in --- */
.tech-feature {
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}
.tech-feature:hover {
  transform: translateX(8px);
  border-color: rgba(0, 136, 255, 0.3);
  box-shadow: -4px 0 20px rgba(0, 136, 255, 0.1);
}

/* --- Workflow Step Number Pulse --- */
@keyframes step-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 136, 255, 0.2); }
  50% { box-shadow: 0 0 0 12px rgba(0, 136, 255, 0); }
}
.workflow-step__number {
  transition: all 0.3s ease;
}
.workflow-step:hover .workflow-step__number {
  background: rgba(0, 136, 255, 0.15);
  border-color: rgba(0, 136, 255, 0.4);
  animation: step-pulse 2s ease-in-out infinite;
  color: var(--primary-light);
}

/* --- Floating Particles --- */
@keyframes float-particle {
  0%, 100% { transform: translateY(0) translateX(0) rotate(0deg); opacity: 0; }
  10% { opacity: 0.6; }
  90% { opacity: 0.6; }
  100% { transform: translateY(-100vh) translateX(50px) rotate(360deg); opacity: 0; }
}

/* --- Gradient Border Animation --- */
@keyframes border-rotate {
  0% { --angle: 0deg; }
  100% { --angle: 360deg; }
}

/* --- Nav Logo Hover --- */
.nav__logo {
  transition: transform 0.3s ease;
}
.nav__logo:hover {
  transform: scale(1.05);
}
.nav__logo-img {
  transition: filter 0.3s ease;
}
.nav__logo:hover .nav__logo-img {
  filter: drop-shadow(0 0 8px rgba(0, 136, 255, 0.4));
}

/* --- Nav Link Underline Animation --- */
.nav__link {
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease, left 0.3s ease;
  border-radius: 2px;
}
.nav__link:hover::after {
  width: 80%;
  left: 10%;
}

/* --- Case Card Image Zoom --- */
.case-card__img {
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}
.case-card:hover .case-card__img {
  transform: scale(1.06);
}
.case-card {
  overflow: hidden;
}

/* --- CTA Block Gradient Bg Animation --- */
@keyframes cta-bg-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* --- Metric Value Counter Glow --- */
.metric__val {
  transition: text-shadow 0.3s ease;
}
.metric:hover .metric__val {
  text-shadow: 0 0 20px rgba(0, 136, 255, 0.4);
}

/* --- Footer Link Hover --- */
.footer__contact {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.footer__contact a {
  transition: color 0.3s ease, transform 0.3s ease;
  display: inline-flex;
  align-items: center;
}
.footer__contact a:hover {
  transform: translateY(-2px);
}

/* --- Pill Badge Shimmer --- */
@keyframes pill-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.pill--glow {
  background-image: linear-gradient(90deg, var(--bg-glass) 0%, rgba(0,136,255,0.06) 50%, var(--bg-glass) 100%);
  background-size: 200% 100%;
  animation: pill-shimmer 4s linear infinite;
}

/* --- Smooth Page Load --- */
@keyframes page-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
.page-content {
  animation: page-fade-in 0.6s ease;
}

/* --- Reduced Motion --- */
/* --- Responsive Hero/Workflow Images --- */
.responsive-img {
  width: auto;
  max-width: 100%;
  max-height: 80vh;
  margin: 0 auto;
  display: block;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  object-fit: contain;
}

@media (max-width: 768px) {
  .responsive-img {
    border-radius: var(--radius-md);
  }
}

@media (max-width: 480px) {
  .responsive-img {
    border-radius: var(--radius-sm);
  }
}

@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;
  }
  .reveal, .reveal-left, .reveal-right, .reveal-scale, .reveal-blur,
  .stagger-children > * {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
}