/* =============================================================================
   Expecta.in — Global Design System
   Premium White Theme + Blue-Cyan Gradient Accents + Glassmorphism
   ============================================================================= */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* =============================================================================
   1. DESIGN TOKENS
   ============================================================================= */
:root {
  /* Backgrounds */
  --bg-primary:       #ffffff;
  --bg-secondary:     #f8fafc;
  --bg-tertiary:      #f1f5f9;
  --bg-card:          rgba(255, 255, 255, 0.85);
  --bg-card-hover:    rgba(255, 255, 255, 0.98);

  /* Glass (light variant) */
  --glass-bg:         rgba(255, 255, 255, 0.70);
  --glass-bg-strong:  rgba(255, 255, 255, 0.92);
  --glass-border:     rgba(59, 130, 246, 0.12);
  --glass-border-hover: rgba(59, 130, 246, 0.35);
  --glass-blur:       blur(20px);

  /* Brand Accents */
  --accent-blue:      #3b82f6;
  --accent-cyan:      #06b6d4;
  --accent-purple:    #8b5cf6;
  --accent-gradient:  linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
  --accent-gradient-alt: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
  --glow-blue:        rgba(59, 130, 246, 0.20);
  --glow-cyan:        rgba(6, 182, 212, 0.15);

  /* Text */
  --text-primary:     #0f172a;
  --text-secondary:   #475569;
  --text-muted:       #94a3b8;
  --text-accent:      #2563eb;

  /* Status */
  --success:          #10b981;
  --error:            #ef4444;
  --warning:          #f59e0b;

  /* Borders */
  --border-subtle:    rgba(15, 23, 42, 0.07);
  --border-default:   rgba(15, 23, 42, 0.12);

  /* Spacing */
  --space-xs:   0.25rem;
  --space-sm:   0.5rem;
  --space-md:   1rem;
  --space-lg:   1.5rem;
  --space-xl:   2rem;
  --space-2xl:  3rem;
  --space-3xl:  4rem;
  --space-4xl:  6rem;
  --space-5xl:  8rem;

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

  /* Shadows */
  --shadow-sm:  0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md:  0 4px 20px rgba(15, 23, 42, 0.09);
  --shadow-lg:  0 8px 40px rgba(15, 23, 42, 0.12);
  --shadow-glow: 0 0 30px rgba(59, 130, 246, 0.18);

  /* Transitions */
  --transition-fast:  0.15s ease;
  --transition-base:  0.25s ease;
  --transition-slow:  0.4s ease;

  /* Layout */
  --container-max:    1200px;
  --nav-height:       72px;
}

/* =============================================================================
   2. RESET & BASE
   ============================================================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Subtle dot-grid texture on white */
  background-image: radial-gradient(circle, rgba(59,130,246,0.05) 1px, transparent 1px);
  background-size: 28px 28px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--text-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-cyan);
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
}

/* =============================================================================
   3. TYPOGRAPHY
   ============================================================================= */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.2rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p {
  color: var(--text-secondary);
  line-height: 1.75;
}

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

.text-accent { color: var(--accent-blue); }
.text-muted   { color: var(--text-muted); }
.text-center  { text-align: center; }
.text-sm      { font-size: 0.875rem; }
.text-xs      { font-size: 0.75rem; }

/* =============================================================================
   4. LAYOUT & CONTAINER
   ============================================================================= */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: var(--space-5xl) 0;
}

.section-sm {
  padding: var(--space-4xl) 0;
}

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

.section-header .eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: var(--space-md);
  padding: var(--space-xs) var(--space-md);
  background: rgba(59, 130, 246, 0.07);
  border: 1px solid rgba(59, 130, 246, 0.18);
  border-radius: var(--radius-full);
}

.section-header h2 {
  margin-bottom: var(--space-md);
}

.section-header p {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* Grids */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-xl); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-xl); }

/* Flex utilities */
.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-sm       { gap: var(--space-sm); }
.gap-md       { gap: var(--space-md); }
.gap-lg       { gap: var(--space-lg); }

/* =============================================================================
   5. GLASSMORPHISM COMPONENTS
   ============================================================================= */
.glass {
  background: rgba(255,255,255,0.80);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.glass-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-base),
              transform var(--transition-base),
              box-shadow var(--transition-base);
}

.glass-card:hover {
  border-color: rgba(59,130,246,0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

/* =============================================================================
   6. BUTTONS
   ============================================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0);
  transition: background var(--transition-fast);
}

.btn:hover::after {
  background: rgba(255, 255, 255, 0.08);
}

/* Primary (gradient) */
.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 4px 20px var(--glow-blue);
}

.btn-primary:hover {
  box-shadow: 0 6px 30px rgba(59, 130, 246, 0.5);
  transform: translateY(-2px);
  color: #fff;
}

.btn-primary:active {
  transform: translateY(0);
}

/* Secondary (ghost) */
.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--glass-border-hover);
}

.btn-secondary:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  transform: translateY(-2px);
}

/* Ghost */
.btn-ghost {
  background: var(--glass-bg);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
}

.btn-ghost:hover {
  background: var(--glass-bg-strong);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

/* Sizes */
.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
}

/* Arrow link */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent-blue);
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.link-arrow:hover {
  gap: 10px;
  color: var(--accent-cyan);
}

/* =============================================================================
   7. NAVIGATION
   ============================================================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--transition-base),
              backdrop-filter var(--transition-base),
              box-shadow var(--transition-base);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.90);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 1px 0 var(--border-subtle), 0 4px 20px rgba(15,23,42,0.06);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo-icon {
  width: 38px;
  height: 38px;
  background: var(--accent-gradient);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  color: #fff;
  flex-shrink: 0;
}

.nav-logo-text {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-primary);
}

.nav-logo-text span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-blue);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.nav-cta {
  padding: 0.55rem 1.4rem;
  font-size: 0.875rem;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 8px 32px rgba(15,23,42,0.10);
  padding: var(--space-lg) var(--space-xl);
  flex-direction: column;
  gap: var(--space-md);
  z-index: 999;
  transform: translateY(-10px);
  opacity: 0;
  transition: all var(--transition-base);
}

.nav-mobile.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}

.nav-mobile .nav-link {
  font-size: 1rem;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border-subtle);
}

.nav-mobile .btn {
  margin-top: var(--space-sm);
  width: 100%;
}

/* =============================================================================
   8. HERO SECTION
   ============================================================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}

/* Animated mesh gradient background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 50%, rgba(59, 130, 246, 0.10) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 30%, rgba(6, 182, 212, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 50% 90%, rgba(139, 92, 246, 0.06) 0%, transparent 60%);
  animation: heroGradientShift 12s ease-in-out infinite alternate;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: none;
  pointer-events: none;
}

@keyframes heroGradientShift {
  0%   { opacity: 1; transform: scale(1)   rotate(0deg); }
  50%  { opacity: 0.8; transform: scale(1.05) rotate(1deg); }
  100% { opacity: 1; transform: scale(1)   rotate(0deg); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 750px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: var(--space-xl);
  padding: 6px 14px;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.20);
  border-radius: var(--radius-full);
}

.hero-eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent-blue);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(1.4); }
}

.hero h1 {
  margin-bottom: var(--space-xl);
  font-weight: 800;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 580px;
  line-height: 1.8;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
}

/* Hero floating stats */
.hero-stats {
  display: flex;
  gap: var(--space-2xl);
  margin-top: var(--space-4xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(59, 130, 246, 0.15);
}

.hero-stat-item {}

.hero-stat-value {
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* =============================================================================
   9. SOLUTION CARDS (Homepage)
   ============================================================================= */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.solution-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.solution-card:hover {
  border-color: rgba(59, 130, 246, 0.30);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(59, 130, 246, 0.12);
}

.solution-card-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.solution-card:hover .solution-card-image {
  transform: scale(1.04);
}

.solution-card-img-wrap {
  overflow: hidden;
  position: relative;
}

.solution-card-img-wrap::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 30%;
  background: linear-gradient(to top, rgba(255,255,255,0.5), transparent);
}

.solution-card-body {
  padding: var(--space-lg) var(--space-xl) var(--space-xl);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.solution-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  font-size: 1.1rem;
}

.solution-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
}

.solution-card p {
  font-size: 0.875rem;
  flex: 1;
  margin-bottom: var(--space-lg);
}

/* =============================================================================
   10. INDUSTRY BLOCKS
   ============================================================================= */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.industry-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  display: block;
  box-shadow: var(--shadow-sm);
}

.industry-card:hover {
  background: #f0f7ff;
  border-color: var(--accent-blue);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.industry-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--space-md);
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.industry-card h3 {
  font-size: 1rem;
  margin-bottom: var(--space-sm);
}

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

/* =============================================================================
   11. PROCESS TIMELINE
   ============================================================================= */
.process-timeline {
  position: relative;
  display: flex;
  gap: 0;
  overflow: hidden;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), var(--accent-cyan), transparent);
  z-index: 0;
}

.process-step {
  flex: 1;
  text-align: center;
  padding: 0 var(--space-md);
  position: relative;
  z-index: 1;
}

.process-step-number {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-lg);
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  box-shadow: 0 0 0 6px #ffffff, 0 0 0 8px rgba(59,130,246,0.20);
}

.process-step h4 {
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.process-step p {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* =============================================================================
   12. TRUST BAR / LOGOS
   ============================================================================= */
.trust-bar {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: #f8fafc;
}

.trust-bar-label {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
}

.trust-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-2xl);
}

.trust-logo {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  opacity: 0.6;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: center;
  gap: 6px;
}

.trust-logo:hover {
  opacity: 1;
}

.trust-logo span {
  font-size: 1.1rem;
}

.trust-badges {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  flex-wrap: wrap;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding: 6px 14px;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

.trust-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 6px var(--success);
}

/* =============================================================================
   13. DEMO GATE PAGE
   ============================================================================= */
.demo-gate {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding-top: var(--nav-height);
}

.demo-visual {
  position: relative;
  background: var(--bg-tertiary);
  overflow: hidden;
  min-height: 600px;
}

.demo-visual-img {
  width: 100%;
  height: 80%;
  object-fit: cover;
  opacity: 0.7;
}

.demo-visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(15,23,42,0.65) 0%,
    rgba(59,130,246,0.20) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-2xl);
}

.demo-visual-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.25);
  border-radius: var(--radius-full);
  padding: 5px 12px;
  margin-bottom: var(--space-md);
  width: fit-content;
}

.demo-visual h2 {
  font-size: 1.8rem;
  margin-bottom: var(--space-sm);
}

.demo-visual p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.demo-form-side {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3xl) var(--space-3xl);
  background: #ffffff;
}

.demo-form-inner {
  width: 100%;
  max-width: 420px;
}

.demo-form-inner h1 {
  font-size: 1.75rem;
  margin-bottom: var(--space-sm);
}

.demo-form-inner .subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
}

/* =============================================================================
   14. FORMS
   ============================================================================= */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.form-label .required {
  color: var(--error);
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  background: #f8fafc;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  outline: none;
}

.form-control::placeholder {
  color: var(--text-muted);
}

.form-control:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
  background: #ffffff;
}

.form-control.error {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-control.success {
  border-color: var(--success);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-error-msg {
  font-size: 0.78rem;
  color: var(--error);
  margin-top: 4px;
  display: none;
}

.form-error-msg.visible {
  display: block;
}

.form-micro-copy {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: var(--space-md);
  line-height: 1.5;
}

.form-micro-copy svg {
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--success);
}

.btn-submit {
  width: 100%;
  padding: 0.9rem;
  font-size: 1rem;
  background: var(--accent-gradient);
  color: #fff;
  border: none;
  border-radius: var(--radius-full);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: 0 4px 20px var(--glow-blue);
  position: relative;
  overflow: hidden;
}

.btn-submit:hover:not(:disabled) {
  box-shadow: 0 6px 30px rgba(59, 130, 246, 0.5);
  transform: translateY(-2px);
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-submit .spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin: 0 auto;
}

.btn-submit.loading .btn-text { display: none; }
.btn-submit.loading .spinner  { display: block; }

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

/* =============================================================================
   15. TOAST NOTIFICATIONS
   ============================================================================= */
.toast-container {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 360px;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  animation: toastSlideIn 0.3s ease;
}

.toast.success { border-left: 3px solid var(--success); }
.toast.error   { border-left: 3px solid var(--error); }
.toast.info    { border-left: 3px solid var(--accent-blue); }

.toast-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }
.toast-body {}
.toast-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}
.toast-msg {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
  line-height: 1.4;
}

@keyframes toastSlideIn {
  from { transform: translateX(110%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

@keyframes toastSlideOut {
  from { transform: translateX(0);    opacity: 1; }
  to   { transform: translateX(110%); opacity: 0; }
}

.toast.removing {
  animation: toastSlideOut 0.3s ease forwards;
}

/* =============================================================================
   16. SOLUTIONS DETAIL PAGE
   ============================================================================= */
.solutions-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.solution-detail-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.solution-detail-card:hover {
  border-color: rgba(59, 130, 246, 0.35);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(59, 130, 246, 0.12);
}

.solution-detail-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.solution-detail-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.solution-detail-card h3 {
  font-size: 1.25rem;
}

.solution-detail-card > p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: var(--space-lg);
  flex: 1;
}

.feature-list {
  list-style: none;
  margin-bottom: var(--space-xl);
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: var(--space-sm) 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
}

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

.feature-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-gradient);
  flex-shrink: 0;
  margin-top: 7px;
}

/* =============================================================================
   17. ABOUT PAGE
   ============================================================================= */
.about-mission {
  text-align: center;
  max-width: 760px;
  margin: 0 auto var(--space-4xl);
}

.about-mission blockquote {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.6;
  border-left: none;
  position: relative;
  padding: var(--space-xl) var(--space-2xl);
  background: linear-gradient(135deg, #f0f7ff, #f8fafc);
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: var(--radius-xl);
}

.about-mission blockquote::before {
  content: '"';
  position: absolute;
  top: -0.2em;
  left: var(--space-xl);
  font-size: 5rem;
  line-height: 1;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: Georgia, serif;
}

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

.advantage-card {
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.advantage-card:hover {
  border-color: rgba(59, 130, 246, 0.25);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(59, 130, 246, 0.12);
  background: #f0f7ff;
}

.advantage-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto var(--space-lg);
  border-radius: var(--radius-xl);
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 8px 24px var(--glow-blue);
}

.advantage-card h3 {
  margin-bottom: var(--space-md);
  font-size: 1.1rem;
}

.trust-security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.trust-security-item {
  padding: var(--space-xl);
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-base);
}

.trust-security-item:hover {
  border-color: rgba(59,130,246,0.25);
}

.trust-security-item h4 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--space-sm);
  font-size: 0.95rem;
}

.trust-security-item p {
  font-size: 0.85rem;
}

/* =============================================================================
   18. CONTACT PAGE
   ============================================================================= */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-3xl);
  align-items: start;
}

.contact-info h2 {
  margin-bottom: var(--space-md);
}

.contact-info > p {
  margin-bottom: var(--space-2xl);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding: var(--space-lg);
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.contact-detail:hover {
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: 0 4px 16px rgba(59,130,246,0.08);
}

.contact-detail-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  background: var(--accent-gradient);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.contact-detail-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 3px;
}

.contact-detail-value {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 500;
}

.contact-form-card {
  padding: var(--space-2xl);
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.contact-form-card h3 {
  margin-bottom: var(--space-sm);
}

.contact-form-card > p {
  font-size: 0.875rem;
  margin-bottom: var(--space-xl);
}

/* =============================================================================
   19. FOOTER
   ============================================================================= */
.footer {
  background: #0f172a;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: var(--space-4xl) 0 var(--space-xl);
  color: #94a3b8;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand p {
  font-size: 0.875rem;
  color: #64748b;
  margin-top: var(--space-md);
  max-width: 280px;
  line-height: 1.7;
}

.footer-col h5 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #94a3b8;
  margin-bottom: var(--space-lg);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-link {
  font-size: 0.875rem;
  color: #64748b;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: #ffffff;
}

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-copyright {
  font-size: 0.8rem;
  color: #475569;
}

.footer-badges {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.footer-badge {
  font-size: 0.72rem;
  font-weight: 600;
  color: #64748b;
  padding: 3px 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-full);
}

/* =============================================================================
   20. SCROLL ANIMATIONS
   ============================================================================= */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }
.fade-in-delay-5 { transition-delay: 0.5s; }

/* =============================================================================
   21. PAGE HEADER (inner pages)
   ============================================================================= */
.page-header {
  padding: calc(var(--nav-height) + var(--space-4xl)) 0 var(--space-4xl);
  text-align: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #f0f7ff 0%, #ffffff 100%);
  border-bottom: 1px solid var(--border-subtle);
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% 0%, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.page-header .eyebrow {
  margin-bottom: var(--space-lg);
}

.page-header h1 {
  margin-bottom: var(--space-lg);
}

.page-header p {
  max-width: 580px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* =============================================================================
   22. FORM SUCCESS STATE
   ============================================================================= */
.form-success-state {
  display: none;
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
}

.form-success-state.visible {
  display: block;
}

.success-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--space-lg);
  background: rgba(16, 185, 129, 0.08);
  border: 2px solid var(--success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.form-success-state h3 {
  font-size: 1.4rem;
  margin-bottom: var(--space-sm);
  color: var(--success);
}

.form-success-state p {
  color: var(--text-secondary);
}

.form-success-state p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* =============================================================================
   23. MISC UTILITIES
   ============================================================================= */
.divider {
  height: 1px;
  background: var(--border-subtle);
  margin: var(--space-2xl) 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.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-sm  { margin-bottom: var(--space-sm); }
.mb-md  { margin-bottom: var(--space-md); }
.mb-lg  { margin-bottom: var(--space-lg); }
.mb-xl  { margin-bottom: var(--space-xl); }

/* =============================================================================
   24. RESPONSIVE
   ============================================================================= */
@media (max-width: 1024px) {
  .solutions-grid     { grid-template-columns: repeat(2, 1fr); }
  .industries-grid    { grid-template-columns: repeat(2, 1fr); }
  .footer-grid        { grid-template-columns: 1fr 1fr; gap: var(--space-xl); }
  .solutions-detail-grid { grid-template-columns: 1fr; }
  .contact-layout     { grid-template-columns: 1fr; }
  .advantage-grid     { grid-template-columns: repeat(2, 1fr); }
  .trust-security-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .container { padding: 0 var(--space-lg); }

  .section   { padding: var(--space-4xl) 0; }
  .section-sm { padding: var(--space-3xl) 0; }

  /* Nav */
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  /* Hero */
  .hero-stats { gap: var(--space-xl); }

  /* Solutions */
  .solutions-grid { grid-template-columns: 1fr; }

  /* Industries */
  .industries-grid { grid-template-columns: repeat(2, 1fr); }

  /* Process timeline — stack vertically */
  .process-timeline {
    flex-direction: column;
    gap: var(--space-xl);
  }

  .process-timeline::before {
    top: 0;
    bottom: 0;
    left: 32px;
    right: auto;
    width: 2px;
    height: auto;
    background: linear-gradient(180deg, transparent, var(--accent-blue), var(--accent-cyan), transparent);
  }

  .process-step {
    text-align: left;
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
    padding: 0;
  }

  .process-step-number {
    margin: 0;
    flex-shrink: 0;
  }

  /* Demo Gate — stack vertically on mobile */
  .demo-gate {
    grid-template-columns: 1fr;
  }

  .demo-visual {
    min-height: 280px;
  }

  .demo-form-side {
    padding: var(--space-2xl) var(--space-lg);
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  /* Advantage */
  .advantage-grid     { grid-template-columns: 1fr; }
  .trust-security-grid { grid-template-columns: 1fr; }

  /* Buttons */
  .hero-cta-group { flex-direction: column; align-items: flex-start; }
  .btn-lg { width: 100%; text-align: center; }

  /* Toast */
  .toast-container {
    left: var(--space-md);
    right: var(--space-md);
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .industries-grid  { grid-template-columns: 1fr; }
  .hero-stats       { flex-direction: column; gap: var(--space-lg); }
  .trust-logos      { gap: var(--space-lg); }
}