/* ============================================
   RJ Coders Design System v2.0
   Single source of truth for all design tokens
   ============================================ */

/* --------------------------------------------
   1. CSS Custom Properties (Design Tokens)
   -------------------------------------------- */

:root {
  /* == Brand Colors == */
  --color-primary: #385D98;
  --color-primary-hover: #2D4A7A;
  --color-primary-active: #1F3A5C;
  --color-secondary: #2DD4BF;
  --color-secondary-hover: #24B4A7;
  --color-accent-warm: #F59E0B;

  /* == Surfaces (Light Mode) == */
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f1f5f9;
  --color-surface: rgba(255, 255, 255, 0.82);
  --color-surface-elevated: rgba(255, 255, 255, 0.92);

  /* == Text == */
  --color-text-primary: #1e293b;
  --color-text-secondary: #64748b;
  --color-text-muted: #94a3b8;

  /* == Borders == */
  --color-border: #e2e8f0;
  --color-border-light: rgba(255, 255, 255, 0.18);

  /* == Glass Effects == */
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-bg-elevated: rgba(255, 255, 255, 0.92);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-border-elevated: rgba(255, 255, 255, 0.3);
  --glass-blur: 10px;
  --glass-blur-elevated: 20px;

  /* == Glow Effects == */
  --glow-primary: 0 0 20px rgba(56, 93, 152, 0.3);
  --glow-secondary: 0 0 20px rgba(45, 212, 191, 0.3);
  --glow-card: 0 4px 24px rgba(0, 0, 0, 0.08);

  /* == Shadows == */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
  --shadow-btn: 0 4px 14px rgba(56, 93, 152, 0.28);
  --shadow-btn-hover: 0 6px 20px rgba(56, 93, 152, 0.35);

  /* == Typography == */
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* == Spacing == */
  --space-section-compact: 2.75rem;
  --space-section-regular: 4rem;
  --space-section-wide: 5rem;
  --space-section-hero: 6.25rem;

  /* == Border Radius == */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* == Transitions == */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-spring: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

/* --------------------------------------------
   2. Dark Mode Tokens
   -------------------------------------------- */

[data-theme="dark"] {
  --color-bg-primary: #0a0f1c;
  --color-bg-secondary: #111827;
  --color-surface: rgba(255, 255, 255, 0.05);
  --color-surface-elevated: rgba(255, 255, 255, 0.08);

  --color-text-primary: #f1f5f9;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;

  --color-border: rgba(255, 255, 255, 0.1);
  --color-border-light: rgba(255, 255, 255, 0.06);

  --glass-bg: rgba(15, 23, 42, 0.8);
  --glass-bg-elevated: rgba(15, 23, 42, 0.92);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-elevated: rgba(255, 255, 255, 0.12);

  --glow-primary: 0 0 30px rgba(56, 93, 152, 0.5);
  --glow-secondary: 0 0 30px rgba(45, 212, 191, 0.4);
  --glow-card: 0 4px 24px rgba(0, 0, 0, 0.3);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.4);
  --shadow-btn: 0 4px 14px rgba(56, 93, 152, 0.4);
  --shadow-btn-hover: 0 6px 20px rgba(56, 93, 152, 0.5);

  color-scheme: dark;

  /* == Button Contrast Fixes == */
  --btn-ghost-bg: rgba(30, 41, 59, 0.8);
  --btn-ghost-color: #e2e8f0;
  --btn-ghost-border: rgba(255,255,255,0.12);
  --btn-outline-color: #93c5fd;
  --btn-outline-border: #60a5fa;
}

[data-theme="dark"] .btn-ghost {
  background: var(--btn-ghost-bg);
  color: var(--btn-ghost-color);
  border-color: var(--btn-ghost-border);
}
[data-theme="dark"] .btn-ghost:hover {
  background: rgba(45,212,191,0.12);
  border-color: var(--color-secondary);
  color: #fff;
}

[data-theme="dark"] .btn-outline,
[data-theme="dark"] .btn-outline-primary {
  color: var(--btn-outline-color);
  border-color: var(--btn-outline-border);
}
[data-theme="dark"] .btn-outline:hover,
[data-theme="dark"] .btn-outline-primary:hover {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

[data-theme="dark"] .btn-outline-secondary {
  color: #cbd5e1;
  border-color: rgba(255,255,255,0.15);
}
[data-theme="dark"] .btn-outline-secondary:hover {
  color: #fff;
  background: #475569;
  border-color: #475569;
}

[data-theme="dark"] .btn-secondary,
[data-theme="dark"] .btn-gradient-secondary {
  color: #fff;
  background: linear-gradient(135deg, #475569, #64748b);
  border-color: #475569;
}

/* Web light theme dark override */
[data-theme="dark"] .web-light-theme {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
}

[data-theme="dark"] .web-light-theme a {
  color: #e2e8f0;
}
[data-theme="dark"] .web-light-theme a:hover {
  color: var(--color-secondary);
}

/* ============================================
   FIX: Header sticky — no overlap with hero
   (Updated for new Q2B-style header)
   ============================================ */
/* Body padding now handled via inline critical CSS (71px / 60px mobile)
   and the new .SiteHeader_header uses position: fixed */
body {
  padding-top: var(--h-header-h, 71px) !important;
}

/* ============================================
   GLASSMORPHISM ENHANCEMENTS
   ============================================ */
/* ROI cards */
.roi-card,
.roi-framework {
  backdrop-filter: blur(12px) !important;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease !important;
}
.roi-card:hover {
  transform: translateY(-5px) !important;
  border-color: rgba(45,212,191,0.2) !important;
  box-shadow: 0 20px 40px rgba(56,93,152,0.1) !important;
}
.framework-step {
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease !important;
}
.framework-step:hover {
  transform: translateY(-3px) scale(1.02) !important;
  border-color: #93c5fd !important;
}
/* Integration cards */
.integration-pro__card,
.integration-pro__systems {
  backdrop-filter: blur(10px) !important;
  transition: transform 0.3s ease, box-shadow 0.3s ease !important;
}
.integration-pro__card:hover {
  transform: translateY(-4px) !important;
  box-shadow: 0 16px 32px rgba(15,23,42,0.1) !important;
}
/* Client cards */
.client-card {
  backdrop-filter: blur(10px) !important;
}
.client-link:hover .client-card {
  transform: translateY(-5px) scale(1.02) !important;
}
/* CTA buttons */
.roi-button {
  transition: transform 0.3s cubic-bezier(0.22,1,0.36,1), box-shadow 0.3s ease !important;
}
.roi-button:hover {
  transform: translateY(-3px) scale(1.02) !important;
}
/* Service cards (bento) */
.service-stage:hover {
  transform: translateY(-5px) scale(1.01) !important;
  box-shadow: 0 20px 40px rgba(56,93,152,0.12) !important;
}
/* Cinematic button hover */
.cinematic-button:hover {
  transform: translateY(-3px) !important;
}

/* Dark mode — header (updated for Q2B-style header) */
[data-theme="dark"] .SiteHeader_header .SiteHeader_bg {
  background: rgba(10,15,28,0.88);
  border-bottom-color: rgba(255,255,255,0.06);
}
[data-theme="dark"] .SiteHeader_header.scrolled .SiteHeader_bg {
  background: rgba(10,15,28,0.95);
  box-shadow: 0 10px 30px -12px rgba(0,0,0,0.4);
}
[data-theme="dark"] .SiteHeader_navTitle { color: #e2e8f0; }
[data-theme="dark"] .SiteHeader_navSub { color: #94a3b8; }
[data-theme="dark"] .SiteHeader_burgerBar { background: #e2e8f0; }
[data-theme="dark"] .nav-link {
  color: #cbd5e1;
}
[data-theme="dark"] .nav-link:hover {
  color: var(--color-secondary);
  background-color: rgba(45,212,191,0.08);
}
[data-theme="dark"] .mobile-toggle {
  color: #cbd5e1;
}
[data-theme="dark"] .mobile-service-toggle {
  color: #cbd5e1;
}

/* --------------------------------------------
   3. Base Elements
   -------------------------------------------- */

body {
  font-family: var(--font-body);
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  margin: 0;
  padding: 0;
  transition: background-color var(--transition-base), color var(--transition-base);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.2;
}

h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

a {
  color: var(--color-text-primary);
  transition: color var(--transition-base);
}
a:hover {
  color: var(--color-primary);
}

/* Focus states for accessibility */
*:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

/* Selection */
::selection {
  background: rgba(56, 93, 152, 0.2);
  color: var(--color-text-primary);
}

/* --------------------------------------------
   4. Glassmorphism Components
   -------------------------------------------- */

.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
}

.glass-elevated {
  background: var(--glass-bg-elevated);
  backdrop-filter: blur(var(--glass-blur-elevated));
  -webkit-backdrop-filter: blur(var(--glass-blur-elevated));
  border: 1px solid var(--glass-border-elevated);
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--glow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* --------------------------------------------
   5. Buttons
   -------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  border: 1px solid transparent;
  padding: 0.6rem 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.125;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  text-decoration: none;
  font-family: var(--font-body);
}

.btn:disabled, .btn.disabled {
  opacity: 0.65;
  pointer-events: none;
}

/* Gradient Primary */
.btn-primary,
.btn-gradient {
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), #2563EB);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover,
.btn-gradient:hover {
  color: #fff;
  background: linear-gradient(135deg, #1e3a8a, #1D4ED8);
  border-color: #1e3a8a;
  box-shadow: var(--shadow-btn-hover);
  transform: translateY(-1px);
}

/* Gradient Secondary */
.btn-secondary,
.btn-gradient-secondary {
  color: #fff;
  background: linear-gradient(135deg, #334155, #475569);
  border-color: #334155;
  box-shadow: 0 4px 14px rgba(51, 65, 85, 0.25);
}
.btn-secondary:hover,
.btn-gradient-secondary:hover {
  color: #fff;
  background: linear-gradient(135deg, #1e293b, #334155);
  border-color: #1e293b;
  box-shadow: 0 6px 20px rgba(51, 65, 85, 0.32);
  transform: translateY(-1px);
}

/* Success */
.btn-success {
  color: #fff;
  background: linear-gradient(135deg, #059669, #10b981);
  border-color: #059669;
  box-shadow: 0 4px 14px rgba(5, 150, 105, 0.28);
}
.btn-success:hover {
  color: #fff;
  background: linear-gradient(135deg, #047857, #059669);
  border-color: #047857;
  box-shadow: 0 6px 20px rgba(5, 150, 105, 0.35);
  transform: translateY(-1px);
}

/* Danger */
.btn-danger {
  color: #fff;
  background: linear-gradient(135deg, #dc2626, #ef4444);
  border-color: #dc2626;
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.28);
}
.btn-danger:hover {
  color: #fff;
  background: linear-gradient(135deg, #b91c1c, #dc2626);
  border-color: #b91c1c;
  box-shadow: 0 6px 20px rgba(220, 38, 38, 0.35);
  transform: translateY(-1px);
}

/* Outline Primary */
.btn-outline,
.btn-outline-primary {
  color: var(--color-primary);
  background: transparent;
  border: 2px solid var(--color-primary);
}
.btn-outline:hover,
.btn-outline-primary:hover {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

/* Outline Secondary */
.btn-outline-secondary {
  color: #334155;
  background: transparent;
  border: 2px solid #475569;
}
.btn-outline-secondary:hover {
  color: #fff;
  background: #475569;
  border-color: #475569;
}

/* Ghost */
.btn-ghost {
  background: rgba(241, 245, 249, 0.95);
  color: #1E293B;
  border: 1px solid #cbd5e1;
}
.btn-ghost:hover {
  background: rgba(45, 212, 191, 0.12);
  border-color: var(--color-secondary);
  color: #0f766e;
}

/* Sizes */
.btn-sm, .btn-group-sm > .btn {
  padding: 0.35rem 0.75rem;
  font-size: 0.8125rem;
  border-radius: var(--radius-sm);
}
.btn-lg, .btn-group-lg > .btn {
  padding: 0.75rem 1.5rem;
  font-size: 1.0625rem;
  border-radius: 0.625rem;
}
.btn-block { display: flex; width: 100%; }

/* Teal Header Button */
.btn-teal {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #fff;
  border: none;
  border-radius: var(--radius-full);
  padding: 0.5rem 1.5rem;
  font-weight: 600;
}
.btn-teal:hover {
  background: linear-gradient(135deg, var(--color-primary-hover), var(--color-secondary));
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  color: #fff;
}

/* --------------------------------------------
   6. Form Inputs
   -------------------------------------------- */

.form-input {
  background: var(--glass-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  color: var(--color-text-primary);
  font-family: var(--font-body);
  transition: all var(--transition-base);
  width: 100%;
  box-sizing: border-box;
}
.form-input:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.12);
}
.form-input::placeholder {
  color: var(--color-text-muted);
}

/* --------------------------------------------
   7. Badges
   -------------------------------------------- */

.badge {
  display: inline-flex;
  align-items: center;
  background: rgba(45, 212, 191, 0.1);
  color: var(--color-secondary);
  border-radius: var(--radius-full);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge-success { background: rgba(16, 185, 129, 0.1); color: #10b981; }
.badge-warning { background: rgba(245, 158, 11, 0.1); color: #f59e0b; }
.badge-error   { background: rgba(239, 68, 68, 0.1);  color: #ef4444; }
.badge-info    { background: rgba(59, 130, 246, 0.1);  color: #3b82f6; }

/* --------------------------------------------
   8. Alerts
   -------------------------------------------- */

.alert {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.alert-success { border-left: 4px solid #10b981; }
.alert-warning { border-left: 4px solid #f59e0b; }
.alert-error   { border-left: 4px solid #ef4444; }
.alert-info    { border-left: 4px solid #3b82f6; }

/* --------------------------------------------
   9. Gradients & Text Effects
   -------------------------------------------- */

.gradient-bg {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-primary-blue {
  background: linear-gradient(135deg, var(--color-primary), #2563EB);
}

/* --------------------------------------------
   10. Utility Classes
   -------------------------------------------- */

.rounded-full { border-radius: var(--radius-full); }

.font-inter  { font-family: var(--font-body); }
.font-heading { font-family: var(--font-heading); }

.bg-primary-color    { background-color: var(--color-primary); }
.bg-secondary-color  { background-color: var(--color-secondary); }
.text-primary-color  { color: var(--color-primary); }
.text-secondary-color { color: var(--color-secondary); }
.border-primary-color  { border-color: var(--color-primary); }
.border-secondary-color { border-color: var(--color-secondary); }

/* Neural network animation color helpers */
.border-neural-core   { border-color: var(--color-primary); }
.border-neural-pulse  { border-color: var(--color-secondary); }
.border-data-flow     { border-color: var(--color-text-secondary); }
.border-t-neural-core { border-top-color: var(--color-primary); }
.border-r-neural-pulse { border-right-color: var(--color-secondary); }
.shadow-neural-core   { box-shadow: 0 0 20px rgba(56, 93, 152, 0.3); }

.bg-success-metric { background-color: var(--color-secondary); }
.bg-warning-metric { background-color: #f59e0b; }
.shadow-success-metric { box-shadow: 0 0 20px rgba(45, 212, 191, 0.5); }

.gradient-neural {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
}

/* --------------------------------------------
   11. Web Light Theme Layer
   -------------------------------------------- */

.web-light-theme {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
}

.web-light-theme {
  --rjc-space-compact: 2.75rem;
  --rjc-space-regular: 4rem;
  --rjc-space-wide: 5rem;
}

.web-light-theme .light-surface {
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 60%, #ffffff 100%);
  color: var(--color-text-primary);
}

.web-light-theme .light-surface .light-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 30px rgba(30, 41, 59, 0.08);
}

.web-light-theme {
  background:
    radial-gradient(860px 360px at 8% -8%, rgba(56, 93, 152, 0.08), transparent 58%),
    radial-gradient(860px 360px at 92% -10%, rgba(45, 212, 191, 0.08), transparent 56%),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 52%, #ffffff 100%);
}

.web-light-theme .text-slate-600,
.web-light-theme .text-slate-500,
.web-light-theme .text-gray-600,
.web-light-theme .text-gray-500 {
  color: #475569;
}

.web-light-theme a {
  color: #1e293b;
}
.web-light-theme a:hover {
  color: var(--color-primary);
}

/* Ensure dark/primary buttons always keep white text */
.web-light-theme a.service-shell-btn-primary,
.web-light-theme button.service-shell-btn-primary,
.web-light-theme a.service-shell-btn-primary:hover {
  color: #fff;
}

.web-light-theme .holographic-text {
  background: linear-gradient(135deg, #1e3a8a 0%, #0f766e 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: none;
}

.web-light-theme .service-shell-section h3,
.web-light-theme .service-shell-section .service-shell-step h3,
.web-light-theme .service-shell-section .service-shell-card h3 {
  color: #0f172a;
}

.web-light-theme .service-shell-cta h2,
.web-light-theme .service-shell-cta h3 {
  color: #fff;
}

.web-light-theme .roi-cta h3,
.web-light-theme .roi-cta p,
.web-light-theme .roi-cta a,
.web-light-theme .integration-pro__cta h3,
.web-light-theme .integration-pro__cta p,
.web-light-theme .integration-pro__cta a {
  color: #fff;
}

/* Section spacing normalization */
.web-light-theme .integration-pro {
  padding-top: 4.6rem;
  padding-bottom: 4.6rem;
}

.web-light-theme .service-shell .service-shell-section {
  padding-top: clamp(3rem, 5vw, 4.25rem);
  padding-bottom: clamp(3rem, 5vw, 4.25rem);
}

.web-light-theme .service-shell .service-shell-section-tight {
  padding-top: clamp(2.2rem, 4vw, 3rem);
  padding-bottom: clamp(2.2rem, 4vw, 3rem);
}

.web-light-theme section {
  scroll-margin-top: var(--h-header-h, 71px);
  position: relative;
  z-index: 0;
}

/* Normalize vertical rhythm for mixed Tailwind utility usage */
.web-light-theme .py-28 { padding-top: 6rem; padding-bottom: 6rem; }
.web-light-theme .py-24 { padding-top: var(--rjc-space-wide); padding-bottom: var(--rjc-space-wide); }
.web-light-theme .py-20 { padding-top: 4.5rem; padding-bottom: 4.5rem; }
.web-light-theme .py-16 { padding-top: var(--rjc-space-regular); padding-bottom: var(--rjc-space-regular); }
.web-light-theme .py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.web-light-theme .py-10 { padding-top: var(--rjc-space-compact); padding-bottom: var(--rjc-space-compact); }
.web-light-theme .mb-20 { margin-bottom: 4rem; }
.web-light-theme .mb-16 { margin-bottom: 3rem; }
.web-light-theme .mb-12 { margin-bottom: 2.5rem; }
.web-light-theme .mb-8  { margin-bottom: 2rem; }

/* Card height consistency */
.web-light-theme .roi-card,
.web-light-theme .service-shell-card,
.web-light-theme .service-shell-use-case,
.web-light-theme .service-shell-deliverable,
.web-light-theme .process-step-container,
.web-light-theme .process-step-container .step-content,
.web-light-theme .testimonial-card {
  height: 100%;
}

.web-light-theme .roi-card,
.web-light-theme .service-shell-card,
.web-light-theme .service-shell-use-case,
.web-light-theme .service-shell-deliverable,
.web-light-theme .process-step-container .step-content {
  display: flex;
  flex-direction: column;
}

.web-light-theme .roi-card .roi-metric,
.web-light-theme .service-shell-card .service-shell-card-tag,
.web-light-theme .service-shell-use-case span {
  margin-top: auto;
}

/* --------------------------------------------
   13. Theme Toggle Button
   -------------------------------------------- */

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--glass-bg);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all var(--transition-base);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.theme-toggle:hover {
  border-color: var(--color-secondary);
  background: var(--color-surface-elevated);
  transform: scale(1.05);
}
.theme-toggle svg {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-spring);
}
.theme-toggle:active svg {
  transform: rotate(180deg);
}

/* Sun/moon icon visibility */
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }

/* --------------------------------------------
   14. Bento Grid Layout
   -------------------------------------------- */

.bento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.bento-grid .bento-item-large {
  grid-column: span 2;
}

@media (max-width: 768px) {
  .bento-grid .bento-item-large {
    grid-column: span 1;
  }
}

/* --------------------------------------------
   15. Scroll-triggered Reveal Base
   -------------------------------------------- */

[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal="left"] {
  transform: translateX(-30px);
}
[data-reveal="left"].revealed {
  transform: translateX(0);
}

[data-reveal="right"] {
  transform: translateX(30px);
}
[data-reveal="right"].revealed {
  transform: translateX(0);
}

[data-reveal="scale"] {
  transform: scale(0.9);
}
[data-reveal="scale"].revealed {
  transform: scale(1);
}

/* Stagger delays */
[data-reveal-delay="1"] { transition-delay: 0.1s; }
[data-reveal-delay="2"] { transition-delay: 0.2s; }
[data-reveal-delay="3"] { transition-delay: 0.3s; }
[data-reveal-delay="4"] { transition-delay: 0.4s; }
[data-reveal-delay="5"] { transition-delay: 0.5s; }

/* --------------------------------------------
   16. Cursor-reactive Parallax Base
   -------------------------------------------- */

[data-cursor-parallax] {
  transition: transform 0.1s ease-out;
}

/* --------------------------------------------
   17. Responsive Adjustments
   -------------------------------------------- */

@media (max-width: 768px) {
  :root {
    --space-section-compact: 1.8rem;
    --space-section-regular: 2.6rem;
    --space-section-wide: 3.4rem;
  }

  .web-light-theme section + section {
    margin-top: 0;
  }

  .web-light-theme section {
    isolation: isolate;
  }

  .web-light-theme .container,
  .web-light-theme .px-6,
  .web-light-theme .px-5 {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .web-light-theme .integration-pro {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  .web-light-theme .service-shell .service-shell-section {
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
  }

  .web-light-theme .service-shell .service-shell-section-tight {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  .web-light-theme .py-28 { padding-top: 4rem; padding-bottom: 4rem; }
  .web-light-theme .py-20 { padding-top: 3rem; padding-bottom: 3rem; }
  .web-light-theme .py-12 { padding-top: 2.2rem; padding-bottom: 2.2rem; }
  .web-light-theme .mb-20 { margin-bottom: 2.2rem; }
  .web-light-theme .mb-16 { margin-bottom: 2rem; }
  .web-light-theme .mb-12,
  .web-light-theme .mb-8  { margin-bottom: 1.4rem; }
}

/* Accessibility: respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* ============================================
   RJ Coders Animation System
   All keyframes and animation utility classes
   ============================================ */

/* --------------------------------------------
   1. Keyframe Definitions
   -------------------------------------------- */

/* Float (gentle vertical bob) */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes float-wide {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

/* Pulse (opacity oscillation) */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes pulse-glow {
  0%, 100% {
    opacity: 0.5;
    box-shadow: 0 0 20px rgba(56, 93, 152, 0.3);
  }
  50% {
    opacity: 1;
    box-shadow: 0 0 40px rgba(56, 93, 152, 0.6);
  }
}

/* Spin */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Blink (cursor effect) */
@keyframes blink {
  0%, 50% { border-color: var(--color-primary); }
  51%, 100% { border-color: transparent; }
}

/* Fade In Up */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade In */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Scale In */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Slide In Left */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Slide In Right */
@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Hero Reveal (staggered) */
@keyframes heroRevealUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ROI Reveal */
@keyframes roiRevealUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Shimmer (loading/attention effect) */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Marquee (infinite scroll) */
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Holographic Shift */
@keyframes holographicShift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

/* Border Glow Pulse */
@keyframes borderGlow {
  0%, 100% {
    border-color: rgba(56, 93, 152, 0.3);
    box-shadow: 0 0 10px rgba(56, 93, 152, 0.1);
  }
  50% {
    border-color: rgba(56, 93, 152, 0.8);
    box-shadow: 0 0 25px rgba(56, 93, 152, 0.3);
  }
}

/* Wobble (subtle attention) */
@keyframes wobble {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-1deg); }
  75% { transform: rotate(1deg); }
}

/* Bounce In */
@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
  70% { transform: scale(0.95); }
  100% { transform: scale(1); }
}

/* Draw Line (for process connectors) */
@keyframes drawLine {
  from { stroke-dashoffset: 1000; }
  to { stroke-dashoffset: 0; }
}

/* Count Up Glow */
@keyframes countUpGlow {
  0%, 100% { text-shadow: 0 0 0 rgba(56, 93, 152, 0); }
  50% { text-shadow: 0 0 20px rgba(56, 93, 152, 0.4); }
}

/* Gradient Flow */
@keyframes gradientFlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* --------------------------------------------
   2. Animation Utility Classes
   -------------------------------------------- */

/* Float */
.animate-float {
  animation: float 6s ease-in-out infinite;
}
.animate-float-wide {
  animation: float-wide 6s ease-in-out infinite;
}
.animate-float-slow {
  animation: float 8s ease-in-out infinite;
}

/* Pulse */
.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}
.animate-pulse-glow {
  animation: pulse-glow 2.5s ease-in-out infinite;
}

/* Spin */
.animate-spin {
  animation: spin 1s linear infinite;
}
.animate-spin-slow {
  animation: spin 3s linear infinite;
}
.animate-spin-slower {
  animation: spin 20s linear infinite;
}

/* Blink */
.animate-blink {
  border-right: 2px solid var(--color-primary);
  animation: blink 1s infinite;
}

/* Fade In Up */
.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

/* Fade In */
.animate-fade-in {
  animation: fadeIn 0.6s ease forwards;
}

/* Scale In */
.animate-scale-in {
  animation: scaleIn 0.5s ease forwards;
}

/* Bounce In */
.animate-bounce-in {
  animation: bounceIn 0.6s ease forwards;
}

/* Shimmer */
.animate-shimmer {
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(255,255,255,0.1) 50%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
}

/* Marquee */
.animate-marquee {
  animation: marquee 30s linear infinite;
}

/* Holographic */
.animate-holographic {
  background-size: 200% 200%;
  animation: holographicShift 4s ease infinite;
}

/* Border Glow */
.animate-border-glow {
  animation: borderGlow 2s ease-in-out infinite;
}

/* Gradient Flow */
.animate-gradient-flow {
  background-size: 200% 200%;
  animation: gradientFlow 3s ease infinite;
}

/* Wobble */
.animate-wobble {
  animation: wobble 2s ease-in-out infinite;
}

/* Count Up Glow */
.animate-count-glow {
  animation: countUpGlow 2s ease-in-out infinite;
}

/* --------------------------------------------
   3. Scroll-Triggered Animation Classes
   -------------------------------------------- */

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.stagger-children.visible > *:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.15s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.25s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.35s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.45s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.55s; opacity: 1; transform: translateY(0); }

/* --------------------------------------------
   4. Hover Effects
   -------------------------------------------- */

/* Lift on hover */
.hover-lift {
  transition: transform var(--transition-base, 0.3s ease),
              box-shadow var(--transition-base, 0.3s ease);
}
.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl, 0 20px 40px rgba(0, 0, 0, 0.15));
}

.hover-lift-sm:hover { transform: translateY(-2px); }
.hover-lift-lg:hover { transform: translateY(-8px); }

/* Scale on hover */
.hover-scale {
  transition: transform var(--transition-base, 0.3s ease);
}
.hover-scale:hover {
  transform: scale(1.05);
}

/* Glow on hover */
.hover-glow {
  transition: box-shadow var(--transition-base, 0.3s ease);
}
.hover-glow:hover {
  box-shadow: var(--glow-primary);
}

/* Brightness on hover */
.hover-brighten {
  transition: filter var(--transition-base, 0.3s ease);
}
.hover-brighten:hover {
  filter: brightness(1.1);
}

/* --------------------------------------------
   5. Hero-specific Animation Classes
   -------------------------------------------- */

.hero-animation {
  animation: float 6s ease-in-out infinite;
}

.typing-effect {
  border-right: 2px solid var(--color-primary);
  animation: blink 1s infinite;
}

.pulse-ring {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.rotate-ring {
  animation: spin 3s linear infinite;
}

.float-enhanced {
  animation: float 6s ease-in-out infinite;
}

.glow-box {
  box-shadow: 0 0 30px rgba(56, 93, 152, 0.5);
}

/* Hero video background */
.hero-bg-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(50%) blur(2px);
  z-index: 0;
}

/* --------------------------------------------
   6. Stagger Delays (for programmatic use)
   -------------------------------------------- */

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }
.delay-600 { animation-delay: 0.6s; }
.delay-700 { animation-delay: 0.7s; }
.delay-800 { animation-delay: 0.8s; }

/* --------------------------------------------
   7. Duration Modifiers
   -------------------------------------------- */

.duration-fast { animation-duration: 0.3s; }
.duration-normal { animation-duration: 0.6s; }
.duration-slow { animation-duration: 1s; }
.duration-slower { animation-duration: 1.5s; }

/* --------------------------------------------
   8. Reduced Motion
   -------------------------------------------- */

@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;
  }
}
