/* ==========================================================================
   ARTSYNTAX GLOBAL STYLESHEET
   --------------------------------------------------------------------------
   TABLE OF CONTENTS:
   1. DESIGN TOKENS & ROOT VARIABLES
   2. RESET & BASE ELEMENTS
   3. TYPOGRAPHY HIERARCHY
   4. UTILITY CONTAINERS & CARDS
   5. NAVIGATION BAR & MOBILE DRAWER
   6. HERO SECTION
   7. TRANSFORMATION FRAMEWORK (IDEA TO GROWTH)
   8. SERVICES & BENTO CARDS
   9. KEY OUTCOMES COMPONENT
   10. CONTACT FORM & CUSTOM ERROR BUBBLE
   11. FOOTER & SCROLL REVEAL ANIMATIONS
   12. RESPONSIVE MEDIA QUERIES
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Prompt:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  /* Color Tokens */
  --bg-dark: #0b0f19;
  --bg-dark-secondary: #111827;
  --surface-glass: rgba(21, 28, 44, 0.75);
  --surface-glass-hover: rgba(30, 41, 64, 0.88);
  --surface-glass-active: rgba(40, 53, 82, 0.95);
  --border-glass: rgba(255, 255, 255, 0.18);
  --border-glass-bright: rgba(255, 255, 255, 0.35);
  
  /* Brand Accents */
  --accent-indigo: #6366f1;
  --accent-purple: #8b5cf6;
  --accent-cyan: #38bdf8;
  --accent-emerald: #10b981;
  --accent-rose: #f43f5e;

  /* Gradients */
  --accent-glow: radial-gradient(circle, rgba(99, 102, 241, 0.22) 0%, rgba(56, 189, 248, 0.08) 60%, transparent 100%);
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 45%, #38bdf8 100%);
  --accent-gradient-warm: linear-gradient(135deg, #8b5cf6 0%, #38bdf8 50%, #10b981 100%);
  --badge-bg: rgba(99, 102, 241, 0.14);

  /* Typography Tokens */
  --font-main: 'Plus Jakarta Sans', 'Prompt', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;

  /* Layout & Radii */
  --max-width: 1200px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 9999px;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);

  --glass-blur: blur(20px);
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-main);
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--bg-dark);
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(139, 92, 246, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 85% 65%, rgba(56, 189, 248, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 50% 90%, rgba(16, 185, 129, 0.08) 0%, transparent 40%);
  background-attachment: fixed;
}

/* Typography Hierarchy */
h1, h2, h3, h4 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 3.2vw + 0.5rem, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

h2 {
  font-size: clamp(1.5rem, 2.2vw + 0.4rem, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

h3 {
  font-size: clamp(1.1rem, 1vw + 0.4rem, 1.35rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.3;
}

h4 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

p {
  color: var(--text-secondary);
  font-size: clamp(0.875rem, 0.5vw + 0.5rem, 1rem);
  line-height: 1.6;
  letter-spacing: -0.005em;
}

.hero-desc {
  font-size: clamp(0.95rem, 0.8vw + 0.5rem, 1.1rem);
  line-height: 1.6;
  color: #94a3b8;
  font-weight: 400;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* Utility Containers */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

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

.glass-card {
  background: var(--surface-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
  transition: all var(--transition-normal);
}

.glass-card:hover {
  border-color: var(--border-glass-bright);
  transform: translateY(-3px);
  box-shadow: 0 20px 40px rgba(99, 102, 241, 0.16);
  background: var(--surface-glass-hover);
}

/* Eyebrow Badges & Micro-copy */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--badge-bg);
  border: 1px solid rgba(99, 102, 241, 0.25);
  color: var(--accent-cyan);
  margin-bottom: 1.75rem;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
}

/* Navigation Bar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--surface-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-glass);
  padding: 0.6rem 0;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.logo-img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(99, 102, 241, 0.45));
}

.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 1.25rem;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--accent-cyan);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 700;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  white-space: normal;
  word-break: break-word;
  line-height: 1.4;
  text-align: center;
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.45);
  color: white;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Navbar CTA Button Scroll Visibility Toggle */
.nav-cta-btn {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px) scale(0.95);
  transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal);
  pointer-events: none;
}

.nav-cta-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0;
  margin: 0;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  width: 38px;
  height: 38px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mobile-toggle svg {
  display: block;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.mobile-toggle:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent-indigo);
}

.mobile-drawer {
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-dark);
  z-index: 999;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-normal);
}

.mobile-drawer.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-link {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-glass);
}

.mobile-nav-sublink {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.5rem 0 0.5rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color var(--transition-fast);
}

.mobile-nav-sublink:hover {
  color: white;
}

/* Sections */
.section-padding {
  padding: 4.5rem 0;
}

.hero-section {
  position: relative;
  padding-top: 7.5rem;
  padding-bottom: 4.5rem;
  overflow: hidden;
}

/* Hero Background Ambient Aura Glow Effects (Two Overlapping Glow Groups - Centered) */
/* Group 1: Indigo & Purple Glow Blob (Top-Left Offset - Centered) */
.hero-section::before {
  content: '';
  position: absolute;
  top: 8%;
  left: 50%;
  width: 580px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(
    circle at center,
    rgba(99, 102, 241, 0.42) 0%,
    rgba(139, 92, 246, 0.26) 50%,
    rgba(0, 0, 0, 0) 80%
  );
  filter: blur(75px);
  pointer-events: none;
  z-index: 0;
  animation: heroGlowOverlapLeft 4.5s ease-in-out infinite alternate;
}

/* Group 2: Cyan & Emerald Glow Blob (Bottom-Right Offset - Centered) */
.hero-section::after {
  content: '';
  position: absolute;
  top: 20%;
  left: 50%;
  width: 640px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(
    circle at center,
    rgba(56, 189, 248, 0.38) 0%,
    rgba(16, 185, 129, 0.2) 55%,
    rgba(0, 0, 0, 0) 80%
  );
  filter: blur(85px);
  pointer-events: none;
  z-index: 0;
  animation: heroGlowOverlapRight 5.5s ease-in-out infinite alternate;
}

@keyframes heroGlowOverlapLeft {
  0% {
    opacity: 0.7;
    transform: translate(-60%, -20px) scale(0.9);
  }
  50% {
    opacity: 1;
    transform: translate(-42%, 15px) scale(1.12);
  }
  100% {
    opacity: 0.8;
    transform: translate(-52%, 30px) scale(1.02);
  }
}

@keyframes heroGlowOverlapRight {
  0% {
    opacity: 0.65;
    transform: translate(-40%, 20px) scale(0.95);
  }
  50% {
    opacity: 0.95;
    transform: translate(-58%, -15px) scale(1.15);
  }
  100% {
    opacity: 0.75;
    transform: translate(-45%, -30px) scale(1.05);
  }
}

.hero-section .container {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 880px;
  margin: max(2rem, calc((100% - 880px) / 2)) auto;
}

.hero-grid.reveal.active {
  margin: max(2rem, calc((100% - 880px) / 2)) auto;
}

.hero-title {
  margin-top: 0.5rem;
  margin-bottom: 1.75rem;
  line-height: 1.2;
}

.hero-desc {
  margin-bottom: 2.75rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.hero-philosophy-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: var(--radius-pill);
  padding: 0.45rem 1.25rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.hero-pill-brand {
  font-weight: 800;
  color: var(--accent-cyan);
  white-space: nowrap;
}

.hero-pill-dot {
  color: rgba(255, 255, 255, 0.2);
}

.hero-pill-desc {
  white-space: nowrap;
}

/* Services Grid (4 Pillars) */
.services-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.bento-card {
  grid-column: span 6;
  padding: 2rem;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 1.25rem;
}

.service-icon-box {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.bento-content h3 {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
  color: white;
  font-weight: 700;
}

.bento-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Problem Solution Outcome Tags */
.pso-container {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.pso-item {
  font-size: 0.825rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.pso-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  margin-right: 0.4rem;
  letter-spacing: 0.03em;
}

.pso-problem {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.pso-solution {
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.pso-outcome {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Key Outcomes Styling */
.key-outcomes {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px dashed rgba(255, 255, 255, 0.12);
}

.key-outcomes-title {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.key-outcomes-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.key-outcomes-list li {
  font-size: 0.825rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.4;
}

.key-outcomes-list li::before {
  content: "✓";
  color: var(--accent-emerald);
  font-weight: 800;
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* Approach Steps Grid */
.approach-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}

.approach-card {
  padding: 1.5rem 1.25rem;
  position: relative;
}

.approach-number {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  margin-bottom: 0.5rem;
}

/* Pentagon Chevron Arrow Cards with Floating Input/Output Nodes */
.pentagon-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.1fr 1.1fr 1.1fr 0.8fr;
  gap: 0.75rem;
  align-items: stretch;
  margin-top: 2.5rem;
}

.flow-io-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem 0.5rem;
  background: transparent;
  height: 100%;
}

.flow-io-node .io-badge {
  font-size: 0.7rem;
  font-weight: 800;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.65rem;
  border-radius: 20px;
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent-indigo);
  border: 1px solid rgba(99, 102, 241, 0.3);
  margin-bottom: 0.6rem;
}

.flow-io-node.flow-output .io-badge {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  border-color: rgba(16, 185, 129, 0.3);
}

.flow-io-node h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: white;
  margin-bottom: 0.3rem;
}

.flow-io-node p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.pentagon-card {
  background: rgba(21, 28, 44, 0.85);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1.75rem 1.25rem;
  position: relative;
  text-align: center;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  border-radius: var(--radius-md);
  height: 100%;
  filter: drop-shadow(0 0 0.8px rgba(255, 255, 255, 0.25));
}

.pentagon-card:hover {
  border-color: var(--accent-indigo);
  transform: translateY(-4px);
  filter: drop-shadow(0 0 1.5px rgba(99, 102, 241, 0.5));
  background: rgba(28, 37, 58, 0.95);
}

.pentagon-step-num {
  font-size: 0.75rem;
  font-weight: 800;
  font-family: var(--font-mono);
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  margin-bottom: 0.75rem;
  display: inline-block;
}

.pentagon-card h3 {
  font-size: 1.1rem;
  color: white;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.pentagon-card p {
  font-size: 0.825rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

@media (min-width: 993px) {
  .pentagon-card {
    clip-path: polygon(0% 0%, calc(100% - 16px) 0%, 100% 50%, calc(100% - 16px) 100%, 0% 100%, 16px 50%);
    padding-left: 1.5rem;
    padding-right: 1.75rem;
    border-radius: 0;
  }
  
  .pentagon-card:first-of-type {
    clip-path: polygon(0% 0%, calc(100% - 16px) 0%, 100% 50%, calc(100% - 16px) 100%, 0% 100%);
    border-top-left-radius: 12px;
    border-bottom-left-radius: 12px;
  }
  
  .pentagon-card:last-of-type {
    clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%, 16px 50%);
    border-top-right-radius: 12px;
    border-bottom-right-radius: 12px;
  }
}

@media (max-width: 992px) {
  .pentagon-grid {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .pentagon-card {
    clip-path: polygon(0% 0%, 50% 16px, 100% 0%, 100% calc(100% - 16px), 50% 100%, 0% calc(100% - 16px));
    padding: 2.25rem 1.5rem 2.5rem;
    border-radius: 0;
  }

  .pentagon-card:first-of-type {
    clip-path: polygon(0% 0%, 100% 0%, 100% calc(100% - 16px), 50% 100%, 0% calc(100% - 16px));
    padding-top: 1.75rem;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
  }

  .pentagon-card:last-of-type {
    clip-path: polygon(0% 0%, 50% 16px, 100% 0%, 100% 100%, 0% 100%);
    padding-bottom: 1.75rem;
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
  }
}

/* Stats Section */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.stat-card {
  padding: 2rem;
  text-align: center;
}

.stat-val {
  font-size: clamp(2.25rem, 3.5vw, 3.25rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Contact / Form */
.contact-card {
  padding: 3.5rem 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: flex-start;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  background: rgba(11, 15, 25, 0.6);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  color: white;
  font-family: inherit;
  font-size: 1rem; /* 16px - Prevents iOS Mobile Safari auto-zoom on focus */
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-indigo);
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.25);
  background: rgba(17, 24, 39, 0.8);
}

/* Custom Glassmorphic Error Bubble & Validation Styling */
.form-control.is-invalid {
  border-color: rgba(248, 113, 113, 0.8) !important;
  box-shadow: 0 0 15px rgba(239, 68, 68, 0.3) !important;
  background: rgba(30, 15, 25, 0.75) !important;
}

.custom-error-bubble {
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(239, 68, 68, 0.5);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5), 0 0 15px rgba(239, 68, 68, 0.2);
  color: #fca5a5;
  font-size: 0.825rem;
  font-weight: 600;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  margin-top: 0.55rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  backdrop-filter: blur(16px);
  position: relative;
  animation: errorBubbleFadeIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.custom-error-bubble::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 20px;
  width: 10px;
  height: 10px;
  background: rgba(15, 23, 42, 0.95);
  border-left: 1px solid rgba(239, 68, 68, 0.5);
  border-top: 1px solid rgba(239, 68, 68, 0.5);
  transform: rotate(45deg);
}

@keyframes errorBubbleFadeIn {
  from {
    opacity: 0;
    transform: translateY(-6px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Glassmorphic Form Success Message Card */
.form-success-card {
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(16, 185, 129, 0.4);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5), 0 0 25px rgba(16, 185, 129, 0.15);
  border-radius: var(--radius-md);
  padding: 2.5rem 1.5rem;
  text-align: center;
  backdrop-filter: blur(20px);
  animation: errorBubbleFadeIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.success-icon-box {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.25);
}

.form-success-card h3 {
  color: white;
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
  font-weight: 800;
}

.form-success-card p {
  font-size: 0.925rem;
  color: var(--text-secondary);
  max-width: 440px;
  margin: 0 auto;
  line-height: 1.6;
}

.btn-submit {
  width: auto;
  display: inline-flex;
  padding: 0.85rem 2rem;
  margin-top: 1rem;
  font-size: 0.95rem;
}

.pdpa-notice {
  font-size: 0.775rem;
  color: var(--text-muted);
  margin-top: 0.85rem;
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
  line-height: 1.45;
}

.pdpa-notice svg {
  flex-shrink: 0;
  margin-top: 0.15rem;
  color: var(--accent-emerald);
}

/* Powered By Tech Stack Grid */
.tech-stack-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 820px;
  margin: 0 auto;
}

.tech-card {
  padding: 1.1rem 0.6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  text-align: center;
  transition: all var(--transition-normal);
}

.tech-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glass-bright);
  background: var(--surface-glass-hover);
  box-shadow: 0 10px 25px rgba(99, 102, 241, 0.18);
}

.tech-icon-box {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tech-icon-box svg,
.tech-icon-img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.tech-card:hover .tech-icon-box svg,
.tech-card:hover .tech-icon-img {
  transform: scale(1.12);
}

.tech-name {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-secondary);
  font-family: var(--font-main);
  letter-spacing: -0.01em;
}

/* Footer */
footer {
  border-top: 1px solid var(--border-glass);
  padding: 2.5rem 0;
  margin-top: 3rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Scroll Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .nav-links { display: none; }
  .mobile-toggle { display: flex; }
  .bento-card { grid-column: span 12; }
  .contact-card { grid-template-columns: 1fr; gap: 2rem; }
  .approach-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hero-section::before {
    top: 5%;
    width: 320px;
    height: 320px;
    filter: blur(50px);
  }
  .hero-section::after {
    top: 22%;
    width: 340px;
    height: 280px;
    filter: blur(55px);
  }
  body {
    font-size: 1rem;
  }
  p {
    font-size: 0.925rem;
  }
  .pentagon-card p,
  .flow-io-node p,
  .bento-card p,
  .faq-answer p,
  .key-outcomes-list li {
    font-size: 0.9rem;
    line-height: 1.55;
  }
  .badge {
    font-size: 0.8rem;
  }
  .container {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
  .nav-wrapper {
    padding-left: 0.25rem;
    padding-right: 0.25rem;
  }
  .tech-stack-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
  }
  .tech-card {
    padding: 0.75rem 0.25rem;
    gap: 0.4rem;
  }
  .tech-icon-box {
    width: 32px;
    height: 32px;
  }
  .tech-icon-box svg,
  .tech-icon-img {
    width: 26px;
    height: 26px;
  }
  .tech-name {
    font-size: 0.685rem;
  }
  .form-control,
  input[type="text"],
  input[type="email"],
  input[type="tel"],
  textarea {
    font-size: 16px !important; /* Prevents iOS Mobile Safari auto-zoom on field focus */
  }
}

@media (max-width: 640px) {
  .stats-grid { grid-template-columns: 1fr; }
  .nav-actions .btn {
    padding: 0.5rem 0.95rem;
    font-size: 0.8rem;
  }
  .cookie-banner {
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
    padding: 1rem;
  }
  .cookie-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .cookie-actions {
    width: 100%;
    justify-content: flex-end;
  }
}

/* Glassmorphic Cookie Consent Banner (PDPA / GDPR) */
.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  max-width: 720px;
  margin: 0 auto;
  z-index: 9999;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass-bright);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(99, 102, 241, 0.15);
  animation: cookieSlideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes cookieSlideUp {
  from { transform: translateY(100px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.cookie-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.cookie-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  display: block;
  margin-bottom: 0.25rem;
}

.cookie-text p {
  font-size: 0.825rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin: 0;
}

.cookie-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.btn-cookie-decline {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  padding: 0.55rem 1.2rem;
  font-size: 0.85rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-cookie-decline:hover {
  background: rgba(255, 255, 255, 0.16);
  color: var(--text-primary);
}

.btn-cookie-accept {
  padding: 0.55rem 1.4rem;
  font-size: 0.85rem;
}

/* Floating LINE Chat Bubble (CMO Conversion Booster) */
.line-float-bubble {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 998;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #06C755;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 22px rgba(6, 199, 85, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.2);
  transition: all var(--transition-normal);
  animation: linePulse 2.5s infinite;
}

.line-float-bubble:hover {
  background: #06C755;
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 10px 28px rgba(6, 199, 85, 0.6), 0 0 16px rgba(6, 199, 85, 0.4);
}

.line-bubble-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.line-btn-icon {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

@keyframes linePulse {
  0% { box-shadow: 0 6px 22px rgba(6, 199, 85, 0.45), 0 0 0 0 rgba(6, 199, 85, 0.5); }
  70% { box-shadow: 0 6px 22px rgba(6, 199, 85, 0.45), 0 0 0 12px rgba(6, 199, 85, 0); }
  100% { box-shadow: 0 6px 22px rgba(6, 199, 85, 0.45), 0 0 0 0 rgba(6, 199, 85, 0); }
}

.line-bubble-tooltip {
  position: absolute;
  right: 58px;
  white-space: nowrap;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass-bright);
  color: white;
  font-size: 0.785rem;
  font-weight: 700;
  padding: 0.4rem 0.75rem;
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateX(10px);
  transition: all var(--transition-fast);
  pointer-events: none;
}

.line-float-bubble:hover .line-bubble-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

@media (max-width: 768px) {
  .line-float-bubble {
    bottom: 1.25rem;
    right: 1rem;
    width: 48px;
    height: 48px;
  }
  .line-bubble-icon {
    width: 32px;
    height: 32px;
  }
  .line-bubble-tooltip {
    display: none;
  }
  .chat-widget-card {
    right: 1rem;
    left: auto;
    width: calc(100vw - 2rem);
    max-width: 310px;
    bottom: 4.8rem;
  }
}

/* Glassmorphic Interactive Floating Chat Box Widget */
.chat-widget-card {
  position: fixed;
  bottom: 5rem;
  right: 1.5rem;
  z-index: 1000;
  width: 320px;
  background: rgba(15, 23, 42, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass-bright);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45), 0 0 30px rgba(99, 102, 241, 0.2);
  overflow: hidden;
  animation: chatPopUp 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes chatPopUp {
  from { opacity: 0; transform: translateY(20px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.chat-widget-header {
  padding: 1rem 1.25rem;
  background: rgba(30, 41, 59, 0.7);
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.chat-avatar-box {
  position: relative;
  width: 38px;
  height: 38px;
  flex-shrink: 0;
}

.chat-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  padding: 2px;
}

.chat-online-dot {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  border: 2px solid var(--bg-dark);
  box-shadow: 0 0 8px var(--accent-emerald);
}

.chat-header-info {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.chat-header-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
}

.chat-header-status {
  font-size: 0.725rem;
  color: var(--accent-emerald);
  margin-top: 2px;
}

.btn-close-chat {
  color: var(--text-secondary);
  font-size: 1.1rem;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-close-chat:hover {
  color: white;
  background: rgba(255, 255, 255, 0.1);
}

.chat-widget-body {
  padding: 1.25rem;
  max-height: 220px;
  overflow-y: auto;
}

.chat-bubble-msg {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid var(--border-glass);
  border-radius: 14px 14px 14px 2px;
  padding: 0.85rem 1rem;
}

.chat-bubble-msg p {
  font-size: 0.825rem;
  color: var(--text-primary);
  line-height: 1.5;
  margin: 0;
}

.chat-msg-time {
  display: block;
  font-size: 0.685rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
  text-align: right;
}

.chat-widget-footer {
  padding: 1rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  background: rgba(15, 23, 42, 0.8);
  border-top: 1px solid var(--border-glass);
}

.btn-chat-line {
  width: 100%;
  background: linear-gradient(135deg, #06C755 0%, #00B900 100%);
  color: white;
  border-radius: var(--radius-pill);
  padding: 0.65rem;
  font-size: 0.825rem;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(6, 199, 85, 0.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-chat-line:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(6, 199, 85, 0.5);
  color: white;
}

.btn-chat-form {
  width: 100%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  border-radius: var(--radius-pill);
  padding: 0.55rem;
  font-size: 0.8rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-chat-form:hover {
  background: rgba(255, 255, 255, 0.12);
  color: white;
}

/* ==========================================================================
   REVAMP STYLES: Problems, Lifecycle, Solutions, How We Work, Case Studies,
   Start Small, Insights & Multi-column Footer
   ========================================================================== */

/* 1. Business Problems Section */
.problems-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.problem-card {
  flex: 0 1 calc((100% - 2.5rem) / 3);
  min-width: 300px;
  max-width: calc((100% - 2.5rem) / 3);
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  background: var(--surface-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* When exactly 4 cards are present (e.g. Service subpages), display 2x2 grid */
.problems-grid:has(> .problem-card:nth-child(4):last-child) > .problem-card {
  flex: 0 1 calc((100% - 1.25rem) / 2);
  max-width: calc((100% - 1.25rem) / 2);
}

.problem-card:hover {
  transform: translateY(-4px);
  border-color: rgba(239, 68, 68, 0.4);
  box-shadow: 0 10px 30px rgba(239, 68, 68, 0.12);
}

.problem-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.problem-icon {
  font-size: 1.6rem;
  line-height: 1;
}

.problem-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.problem-card p {
  color: var(--text-secondary);
  font-size: 0.925rem;
  line-height: 1.6;
  margin: 0;
}

.problem-closing-box {
  margin-top: 2.5rem;
  text-align: center;
  padding: 1.25rem 2rem;
  background: rgba(99, 102, 241, 0.08);
  border: 1px dashed rgba(99, 102, 241, 0.35);
  border-radius: var(--radius-md);
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.problem-closing-box p {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

/* 2. What We Help / Lifecycle (4 Cards) */
.lifecycle-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.lifecycle-card {
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
}

.lifecycle-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
  opacity: 0.8;
}

.lifecycle-step-tag {
  font-size: 0.75rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--accent-indigo);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  display: inline-block;
}

.lifecycle-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 0.65rem;
  color: var(--text-primary);
}

.lifecycle-card .lifecycle-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.lifecycle-services-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.lifecycle-services-list li {
  font-size: 0.825rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lifecycle-services-list li::before {
  content: "•";
  color: var(--accent-cyan);
  font-size: 1.2rem;
  line-height: 0;
}

.lifecycle-card .btn-lifecycle {
  width: 100%;
  padding: 0.65rem 1rem;
  font-size: 0.825rem;
  font-weight: 700;
  border: 1px solid var(--border-glass);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
  text-align: center;
  display: inline-block;
}

.lifecycle-card:hover .btn-lifecycle {
  background: var(--accent-gradient);
  border-color: transparent;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.35);
}

/* 3. Solutions 4 Cards Grid */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 1040px;
  margin: 2.5rem auto 0;
}

.solution-card {
  padding: 2.25rem 1.75rem;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
}

.solution-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--accent-cyan);
}

.solution-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: white;
  margin-top: 0.25rem;
  margin-bottom: 0.65rem;
}

.solution-card p {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

.solution-keywords {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.keyword-badge {
  font-size: 0.725rem;
  font-family: var(--font-mono);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  background: rgba(99, 102, 241, 0.1);
  color: var(--accent-cyan);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

/* 4. How We Work (Discover -> Design -> Build -> Grow Chevron Flow) */
.chevron-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
  position: relative;
}

.chevron-card {
  padding: 2.5rem 1.75rem 2.5rem 2.25rem;
  position: relative;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  filter: drop-shadow(0 10px 24px rgba(0, 0, 0, 0.4));
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-height: 220px;
}

/* Outer Chevron Stroke Frame (1px border) */
.chevron-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.12);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 50%, calc(100% - 22px) 100%, 0 100%, 22px 50%);
  transition: background var(--transition-normal);
  z-index: 0;
}

/* Inner Chevron Dark Slate Glass Surface */
.chevron-card::after {
  content: '';
  position: absolute;
  inset: 1px;
  background: #141b2d;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 50%, calc(100% - 22px) 100%, 0 100%, 22px 50%);
  transition: background var(--transition-normal);
  z-index: 1;
}

.chevron-card:hover {
  transform: translateY(-4px);
}

.chevron-card:hover::before {
  background: rgba(255, 255, 255, 0.28);
}

.chevron-card:hover::after {
  background: #182238;
}

.chevron-card.step-discover:hover::before {
  background: linear-gradient(135deg, #6366f1, #818cf8);
}

.chevron-card.step-design:hover::before {
  background: linear-gradient(135deg, #8b5cf6, #ec4899);
}

.chevron-card.step-build:hover::before {
  background: linear-gradient(135deg, #06b6d4, #38bdf8);
}

.chevron-card.step-grow:hover::before {
  background: linear-gradient(135deg, #10b981, #34d399);
}

/* Ensure child content sits above the pseudo glass layers */
.chevron-card > * {
  position: relative;
  z-index: 2;
}

.chevron-step-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 0.45rem;
  display: block;
}

.chevron-card.step-discover .chevron-step-num,
.chevron-card.step-discover h3 {
  color: #818cf8;
}

.chevron-card.step-design .chevron-step-num,
.chevron-card.step-design h3 {
  color: #c084fc;
}

.chevron-card.step-build .chevron-step-num,
.chevron-card.step-build h3 {
  color: #38bdf8;
}

.chevron-card.step-grow .chevron-step-num,
.chevron-card.step-grow h3 {
  color: #34d399;
}

.chevron-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  letter-spacing: 0.04em;
}

.chevron-card p {
  font-size: 0.875rem;
  color: #cbd5e1;
  line-height: 1.65;
  margin: 0;
}

/* 4b. Workflow Cards (Pentagon Arrow Cards) */
.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
  position: relative;
}

.workflow-card {
  padding: 2.2rem 2.2rem 2rem 1.6rem;
  position: relative;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  filter: drop-shadow(0 10px 25px rgba(0, 0, 0, 0.3));
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 200px;
}

.workflow-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--border-glass);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 50%, calc(100% - 24px) 100%, 0 100%);
  transition: background var(--transition-normal);
  z-index: 0;
}

.workflow-card::after {
  content: '';
  position: absolute;
  inset: 1px;
  background: var(--surface-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 50%, calc(100% - 24px) 100%, 0 100%);
  transition: background var(--transition-normal);
  z-index: 1;
}

.workflow-card:hover {
  transform: translateY(-4px);
}

.workflow-card:hover::before {
  background: var(--border-glass-bright);
}

.workflow-card:hover::after {
  background: rgba(255, 255, 255, 0.05);
}

.workflow-card.step-1:hover::before {
  background: linear-gradient(135deg, #6366f1, #818cf8);
}
.workflow-card.step-2:hover::before {
  background: linear-gradient(135deg, #8b5cf6, #ec4899);
}
.workflow-card.step-3:hover::before {
  background: linear-gradient(135deg, #06b6d4, #3b82f6);
}
.workflow-card.step-4:hover::before {
  background: linear-gradient(135deg, #10b981, #059669);
}

.workflow-card > * {
  position: relative;
  z-index: 2;
}

.step-num-badge {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: white;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.4);
}

.workflow-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.workflow-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* 5. Why ARTSYNTAX (5 Differentiators) */
.why-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 3rem;
  max-width: 1160px;
  margin-left: auto;
  margin-right: auto;
}

.why-card {
  flex: 0 0 calc((100% - 3rem) / 3);
  max-width: calc((100% - 3rem) / 3);
  box-sizing: border-box;
  padding: 2.25rem 2rem;
  border-radius: var(--radius-md);
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  transition: all var(--transition-normal);
}

.why-card:hover {
  transform: translateY(-4px);
  border-color: rgba(99, 102, 241, 0.35);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.why-num {
  font-size: 1.6rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: #818cf8;
  margin-bottom: 1.25rem;
  display: inline-block;
  line-height: 1;
}

.why-card h2,
.why-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.why-card p {
  font-size: 0.925rem;
  color: #94a3b8;
  line-height: 1.65;
  margin: 0;
}

/* 6. Case Studies Section */
.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2.5rem;
}

.case-study-card {
  padding: 2.5rem 2.25rem;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  transition: all var(--transition-normal);
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.case-study-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35);
}

.case-header-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.case-industry-tag {
  font-size: 0.725rem;
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #94a3b8;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  display: inline-block;
  align-self: flex-start;
}

.case-study-card h3 {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--accent-cyan);
  margin: 0;
  line-height: 1.35;
  letter-spacing: -0.01em;
  transition: color var(--transition-fast);
}

.case-study-card:hover h3 {
  color: white;
  text-shadow: 0 0 15px rgba(6, 182, 212, 0.4);
}

.case-tagline {
  font-size: 0.975rem;
  font-weight: 600;
  color: #cbd5e1;
  line-height: 1.55;
}

.case-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

.case-block {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.case-block-label {
  font-size: 0.95rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
}

.case-challenge-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.case-challenge-list li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.case-challenge-list li::before {
  content: "—";
  color: #64748b;
  font-weight: 700;
}

.case-solution-subhead {
  font-size: 0.95rem;
  font-weight: 700;
  color: white;
  margin-bottom: 0.2rem;
}

.case-challenge-text,
.case-solution-text {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

.case-capabilities-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.capability-pill {
  font-size: 0.75rem;
  font-weight: 500;
  color: #cbd5e1;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-pill);
}

/* Business Impact Highlight (Focal Accent Point) */
.case-result-box {
  margin-top: auto;
  padding: 1.25rem 1.35rem;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.08) 0%, rgba(16, 185, 129, 0.08) 100%);
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: var(--radius-sm);
  position: relative;
  overflow: hidden;
}

.case-result-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-emerald));
}

.case-result-box .result-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--accent-cyan);
  letter-spacing: 0.03em;
  margin-bottom: 0.45rem;
}

.case-result-text {
  font-size: 0.925rem;
  font-weight: 600;
  color: white;
  line-height: 1.6;
  margin: 0;
}

.case-tags-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  margin-top: 0.25rem;
}

.case-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.tech-tag-item {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.case-card-cta {
  font-size: 0.85rem;
  font-weight: 600;
  color: #94a3b8;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.case-card-cta:hover {
  color: var(--accent-cyan);
  transform: translateX(3px);
}

/* 7. Start Small & Pricing */
.start-small-box {
  padding: 3.5rem 2.5rem;
  border-radius: var(--radius-lg);
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
  border: 1px solid rgba(99, 102, 241, 0.35);
  background: radial-gradient(circle at center top, rgba(99, 102, 241, 0.12) 0%, rgba(15, 23, 42, 0.8) 70%);
}

.price-highlight-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 800;
  font-family: var(--font-mono);
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  padding: 0.5rem 1.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(99, 102, 241, 0.35);
  background-color: rgba(99, 102, 241, 0.08);
  margin: 1.5rem 0;
}

/* 8. Insights / Blog Pillar Section */
.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.insights-grid-2col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 1040px;
  margin: 2.5rem auto 0;
}

.insight-card {
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.insight-category {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--accent-indigo);
  margin-bottom: 0.75rem;
}

.insight-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: white;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.insight-topics {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.insight-topics li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.45;
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
}

.insight-topics li::before {
  content: "→";
  color: var(--accent-cyan);
}

/* 9. FAQ Section Grids */
.faq-grid-12 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.faq-grid-2col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 1040px;
  margin: 2.5rem auto 0;
}

.faq-card-item {
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.faq-card-item h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent-indigo);
  margin: 0;
  line-height: 1.45;
}

.faq-card-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* 10. Form Control Select Styling */
select.form-control {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px;
  padding-right: 2.5rem;
  cursor: pointer;
}

select.form-control option {
  background-color: #0f172a;
  color: white;
  padding: 0.5rem;
}

/* 11. Multi-Column Footer */
.footer-wrapper {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
  text-align: left;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-glass);
}

.footer-brand h4 {
  font-size: 1.25rem;
  font-weight: 800;
  color: white;
  margin-bottom: 0.5rem;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-col h5 {
  font-size: 0.9rem;
  font-weight: 700;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 2rem;
  text-align: center;
}

/* ==========================================================================
   MASTER IMPLEMENTATION PLAN: MEGA MENU, PROOF STRIP, BREADCRUMBS & SUBPAGES
   ========================================================================== */

/* 1. Navigation Dropdown / Mega Menu */
.nav-item-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
}

.nav-dropdown-toggle svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.nav-item-dropdown:hover .nav-dropdown-toggle svg,
.nav-item-dropdown.active .nav-dropdown-toggle svg {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: 360px;
  background: rgba(15, 23, 42, 0.96);
  border: 1px solid var(--border-glass-bright);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6), 0 0 25px rgba(99, 102, 241, 0.2);
  backdrop-filter: blur(20px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all var(--transition-normal);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.nav-item-dropdown:hover .dropdown-menu,
.nav-item-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.dropdown-item {
  display: flex;
  flex-direction: column;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.dropdown-item:hover {
  background: rgba(99, 102, 241, 0.12);
}

.dropdown-item-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: white;
  margin-bottom: 0.2rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.dropdown-item-title span.tag {
  font-size: 0.685rem;
  font-family: var(--font-mono);
  color: var(--accent-cyan);
}

.dropdown-item-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* 2. Trust / Proof Strip */
.proof-strip {
  padding: 2rem 0;
  position: relative;
  z-index: 1;
}

.proof-box {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 1.75rem 2rem;
  backdrop-filter: blur(16px);
}

.proof-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.proof-header h2 {
  font-size: 1.35rem;
  font-weight: 800;
  color: white;
  margin: 0 0 0.4rem;
}

.proof-header p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto;
}

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

.proof-item {
  text-align: center;
  padding: 1rem 0.5rem;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.proof-metric {
  font-size: 1.4rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  margin-bottom: 0.25rem;
}

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

/* 3. Page Hero & Breadcrumbs */
.page-hero {
  padding-top: 7.5rem;
  padding-bottom: 3.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.breadcrumb-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 1.25rem;
}

.breadcrumb-list {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  padding: 0.35rem 1rem;
  margin: 0;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
}

.breadcrumb-list a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.breadcrumb-list span.separator {
  color: rgba(255, 255, 255, 0.2);
}

.breadcrumb-list span.current {
  color: var(--accent-cyan);
  font-weight: 600;
}

/* 4. Standalone Service Badge & Box */
.standalone-callout {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  background: rgba(16, 185, 129, 0.08);
  border: 1px dashed rgba(16, 185, 129, 0.35);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.standalone-callout-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.standalone-callout-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-emerald);
  margin: 0 0 0.2rem;
}

.standalone-callout-text p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.45;
}

/* 5. Outputs / Solutions & Journey Grid */
.outputs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.output-card {
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  background: var(--surface-glass);
  backdrop-filter: var(--glass-blur);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.output-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: white;
  margin: 0;
}

.output-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}

.journey-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.journey-card {
  padding: 2rem 1.5rem;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  height: 100%;
}

.journey-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
  opacity: 0.9;
}

.journey-card.card-create::before {
  background: linear-gradient(90deg, #6366f1, #818cf8);
}

.journey-card.card-augment::before {
  background: linear-gradient(90deg, #8b5cf6, #ec4899);
}

.journey-card.card-build::before {
  background: linear-gradient(90deg, #06b6d4, #3b82f6);
}

.journey-card.card-execute::before {
  background: linear-gradient(90deg, #10b981, #059669);
}

.journey-step-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
  display: inline-block;
}

.journey-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: white;
  margin: 0 0 0.4rem;
}

.journey-card .journey-subtitle {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
  line-height: 1.45;
}

.journey-card .journey-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.journey-deliverables-box {
  margin-top: auto;
  padding-top: 1.15rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.journey-deliverables-title {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}

.journey-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.journey-tag {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.35;
  transition: all var(--transition-fast);
}

.journey-card:hover .journey-tag {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.16);
  color: white;
}

/* Responsive Overrides */
@media (max-width: 992px) {
  .lifecycle-grid { grid-template-columns: repeat(2, 1fr); }
  .workflow-grid { grid-template-columns: repeat(2, 1fr); }
  .journey-grid { grid-template-columns: repeat(2, 1fr); }
  .chevron-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .chevron-card {
    padding: 2.25rem 1.75rem 2.5rem 1.75rem;
    min-height: 180px;
  }
  .chevron-card::before,
  .chevron-card::after {
    clip-path: polygon(0 0, 50% 18px, 100% 0, 100% calc(100% - 18px), 50% 100%, 0 calc(100% - 18px));
  }
  .problem-card {
    flex: 0 1 calc((100% - 1.25rem) / 2);
    max-width: calc((100% - 1.25rem) / 2);
    min-width: 280px;
  }
  .why-card {
    flex: 0 0 calc((100% - 1.5rem) / 2);
    max-width: calc((100% - 1.5rem) / 2);
    padding: 2rem 1.75rem;
  }
  .case-studies-grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .case-study-card { padding: 2rem 1.75rem; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-wrapper { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 640px) {
  .lifecycle-grid { grid-template-columns: 1fr; }
  .workflow-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .workflow-card {
    padding: 2rem 1.75rem 2.75rem 1.75rem;
    min-height: 170px;
  }
  .workflow-card::before,
  .workflow-card::after {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), 50% 100%, 0 calc(100% - 20px));
  }
  .journey-grid { grid-template-columns: 1fr; }
  .chevron-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .chevron-card {
    padding: 2.25rem 1.5rem 2.5rem 1.5rem;
    min-height: 160px;
  }
  .chevron-card h3 { font-size: 1.15rem; }
  .chevron-card p { font-size: 0.875rem; }
  .problem-card {
    flex: 1 1 100%;
    max-width: 100%;
    min-width: 100%;
  }
  .why-card {
    flex: 0 0 100%;
    max-width: 100%;
    padding: 1.75rem 1.5rem;
  }
  .case-study-card { padding: 1.75rem 1.25rem; }
  .case-tags-footer { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .solutions-grid { grid-template-columns: 1fr; }
  .insights-grid-2col { grid-template-columns: 1fr; }
  .proof-grid { grid-template-columns: 1fr; }
  .outputs-grid { grid-template-columns: 1fr; }
  .faq-grid-12,
  .faq-grid-2col { grid-template-columns: 1fr; }
  .hero-philosophy-pill {
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.65rem 1.25rem;
    border-radius: var(--radius-md);
    text-align: center;
    max-width: 92%;
    margin: 0 auto;
  }
  .hero-pill-dot { display: none; }
  .hero-pill-desc {
    white-space: normal;
    font-size: 0.825rem;
    line-height: 1.45;
  }
  .footer-wrapper { grid-template-columns: 1fr; }
  .footer-bottom-bar { flex-direction: column; text-align: center; }
}