/* ============================================================
   ClearMargin.ai — Style Sheet
   Premium AI Consultancy for Food Service SMBs
   ============================================================ */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,500;1,600;1,700&display=swap');

/* --- Custom Properties --- */
:root {
  --bg-primary: #0C0E14;
  --bg-secondary: #13151D;
  --bg-card: #1A1D28;
  --bg-card-hover: #22253A;
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --text-primary: #EDE9E3;
  --text-secondary: #9B978F;
  --text-muted: #6B6860;
  --accent-copper: #E07A4B;
  --accent-copper-light: #F09A72;
  --accent-copper-dark: #C45E2E;
  --accent-gold: #D4A853;
  --accent-gold-light: #E5C577;
  --gradient-copper: linear-gradient(135deg, #E07A4B, #D4A853);
  --glass: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.06);

  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Cascadia Code', monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
  position: relative;
}

/* Noise/grain texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

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

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

ul, ol {
  list-style: none;
}

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

/* --- Utility / Shared Styles --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 3px;
  color: var(--accent-copper);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.section-subtext {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
}

.section-padding {
  padding: 120px 0;
}

/* Glass card base */
.glass-card {
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 40px;
  transition: transform 300ms var(--ease-out),
              border-color 300ms var(--ease-out),
              background 300ms var(--ease-out);
}

.glass-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  background: rgba(255, 255, 255, 0.05);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 12px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  transition: transform 200ms var(--ease-out),
              box-shadow 200ms var(--ease-out),
              border-color 200ms var(--ease-out),
              opacity 200ms var(--ease-out);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--gradient-copper);
  color: #0C0E14;
  border: none;
}

.btn-primary:hover {
  box-shadow: 0 8px 30px rgba(224, 122, 75, 0.3);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.05);
}

.btn-large {
  padding: 18px 40px;
  font-size: 1.05rem;
  border-radius: 14px;
}

/* Scroll-triggered animations */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s var(--ease-out),
              transform 0.6s var(--ease-out);
}

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

@media (prefers-reduced-motion: reduce) {
  .fade-in-up {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background 300ms var(--ease-out),
              padding 300ms var(--ease-out),
              border-color 300ms var(--ease-out);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(12, 14, 20, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 14px 0;
  border-bottom-color: var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
}

.nav-logo svg {
  height: 28px;
  width: auto;
}

/* Center nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 200ms var(--ease-out);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-copper);
  transition: width 200ms var(--ease-out);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* Nav plan link */
.nav-plan-link {
  color: var(--accent-copper) !important;
  border: 1px solid rgba(224, 122, 75, 0.3);
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 12px !important;
  font-family: var(--font-mono) !important;
  letter-spacing: 0.5px;
  transition: border-color 200ms var(--ease-out), background 200ms var(--ease-out) !important;
}

.nav-plan-link:hover {
  border-color: rgba(224, 122, 75, 0.6) !important;
  background: rgba(224, 122, 75, 0.08);
}

.nav-plan-link::after {
  display: none !important;
}

/* Nav CTA button */
.nav-cta .btn {
  padding: 10px 24px;
  font-size: 14px;
  border-radius: 10px;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  z-index: 1010;
}

.nav-hamburger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--text-primary);
  transition: transform 300ms var(--ease-out),
              opacity 200ms var(--ease-out);
  transform-origin: center;
}

/* Mobile menu overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(12, 14, 20, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 300ms var(--ease-out),
              visibility 0ms 300ms;
}

body.menu-open .mobile-menu {
  opacity: 1;
  visibility: visible;
  transition: opacity 300ms var(--ease-out),
              visibility 0ms;
}

.mobile-menu a {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 200ms var(--ease-out);
}

.mobile-menu a:hover {
  color: var(--text-primary);
}

body.menu-open .nav-hamburger span:nth-child(1) {
  transform: rotate(45deg) translate(4.5px, 4.5px);
}
body.menu-open .nav-hamburger span:nth-child(2) {
  opacity: 0;
}
body.menu-open .nav-hamburger span:nth-child(3) {
  transform: rotate(-45deg) translate(4.5px, -4.5px);
}

body.menu-open {
  overflow: hidden;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 50% 110%, rgba(212,168,83,0.10), transparent),
    radial-gradient(ellipse 40% 50% at 85% 20%, rgba(224,122,75,0.06), transparent),
    radial-gradient(ellipse 50% 60% at 20% 50%, rgba(0,0,0,0.2), transparent);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 620px;
}

/* Background food decoration */
.hero-decoration {
  position: absolute;
  top: 50%;
  right: -5%;
  transform: translateY(-50%);
  width: 700px;
  height: 700px;
  pointer-events: none;
  z-index: 0;
}

.hero-decoration svg {
  width: 100%;
  height: 100%;
}

.hero-label {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 3px;
  color: var(--accent-gold);
  margin-bottom: 28px;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.hero-label::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-gold));
}

.hero-label::after {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-gold), transparent);
}

.hero-heading {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.08;
  margin-bottom: 28px;
  color: var(--text-primary);
}

.hero-subtext {
  font-size: 1.2rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 560px;
  margin-bottom: 40px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Steam animation (subtle) */
.hero-steam {
  animation: steamFloat 4s ease-in-out infinite;
}
.hero-steam-1 { animation-delay: 0s; }
.hero-steam-2 { animation-delay: 1s; }
.hero-steam-3 { animation-delay: 2s; }

@keyframes steamFloat {
  0% { opacity: 0.04; transform: translateY(0); }
  50% { opacity: 0.10; transform: translateY(-8px); }
  100% { opacity: 0.04; transform: translateY(0); }
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}

.scroll-indicator span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.scroll-indicator .scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent-copper), transparent);
  animation: scrollPulse 2s var(--ease-in-out) infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--bg-secondary);
  padding: 80px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* Linen/tablecloth texture on darker bg-secondary sections */
.stats-bar,
.process,
.results {
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 3px,
      rgba(255,255,255,0.012) 3px,
      rgba(255,255,255,0.012) 4px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 3px,
      rgba(255,255,255,0.008) 3px,
      rgba(255,255,255,0.008) 4px
    );
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item {
  padding: 24px 16px;
}

.stat-number {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--accent-copper);
  line-height: 1.1;
  margin-bottom: 12px;
}

.stat-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  max-width: 200px;
  margin: 0 auto;
}

/* Section divider — knife score gradient line */
.section-divider {
  position: relative;
  height: 1px;
  margin: 0 auto;
  max-width: 400px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(224,122,75,0.3) 30%,
    rgba(212,168,83,0.5) 50%,
    rgba(224,122,75,0.3) 70%,
    transparent 100%
  );
}

/* Three-diamond menu ornament */
.section-divider-ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 48px 0 0;
  color: var(--accent-gold);
  opacity: 0.35;
  font-size: 6px;
  letter-spacing: 12px;
}

.section-divider-ornament::before {
  content: '\25C6  \25C6  \25C6';
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding: 120px 0;
}

.services-header {
  text-align: center;
  margin-bottom: 64px;
}

.services-header .section-subtext {
  margin: 0 auto;
}

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

.service-card {
  padding: 40px;
}

.service-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 24px;
  color: var(--accent-copper);
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-title {
  font-family: var(--font-body);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.service-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================================
   ARCHITECTURE / WORKFLOW VIEWER
   ============================================================ */
.architecture {
  padding: 120px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 3px,
      rgba(255,255,255,0.012) 3px,
      rgba(255,255,255,0.012) 4px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 3px,
      rgba(255,255,255,0.008) 3px,
      rgba(255,255,255,0.008) 4px
    );
}

.architecture-header {
  text-align: center;
  margin-bottom: 64px;
}

.architecture-header .section-subtext {
  margin: 0 auto;
}

/* --- Workflow Tabs --- */
.workflow-tabs {
  display: flex;
  gap: 4px;
  max-width: 1000px;
  margin: 0 auto 40px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 2px;
}

.workflow-tabs::-webkit-scrollbar {
  display: none;
}

.workflow-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.3px;
  white-space: nowrap;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 250ms var(--ease-out),
              border-color 250ms var(--ease-out),
              background 250ms var(--ease-out);
  border-radius: 8px 8px 0 0;
  flex-shrink: 0;
}

.workflow-tab svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.5;
  transition: opacity 250ms var(--ease-out);
}

.workflow-tab:hover {
  color: var(--text-secondary);
  background: rgba(255,255,255,0.02);
}

.workflow-tab:hover svg {
  opacity: 0.7;
}

.workflow-tab.active {
  color: var(--text-primary);
  border-bottom-color: var(--accent-copper);
  background: rgba(224,122,75,0.04);
}

.workflow-tab.active svg {
  opacity: 1;
  color: var(--accent-copper);
}

/* --- Workflow Viewer / Panels --- */
.workflow-viewer {
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  min-height: 280px;
}

.workflow-panel {
  opacity: 0;
  visibility: hidden;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  transition: opacity 350ms var(--ease-out),
              visibility 0ms 350ms;
}

.workflow-panel.active {
  opacity: 1;
  visibility: visible;
  position: relative;
  transition: opacity 350ms var(--ease-out),
              visibility 0ms;
}

/* --- Workflow Steps (horizontal flow) --- */
.workflow-steps {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-bottom: 28px;
}

.workflow-step {
  flex: 1;
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 20px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
  transition: border-color 300ms var(--ease-out),
              background 300ms var(--ease-out);
}

.workflow-step:hover {
  border-color: var(--border-hover);
  background: rgba(255,255,255,0.05);
}

.workflow-step-num {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--accent-copper);
  opacity: 0.7;
  line-height: 1;
  margin-bottom: 4px;
}

.workflow-step strong {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

.workflow-step span {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* --- Dashed Arrows Between Steps --- */
.workflow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  min-width: 36px;
  position: relative;
}

.workflow-arrow::before {
  content: '';
  width: 20px;
  height: 2px;
  background: repeating-linear-gradient(
    to right,
    rgba(224,122,75,0.45) 0,
    rgba(224,122,75,0.45) 4px,
    transparent 4px,
    transparent 8px
  );
  animation: arrowPulse 2s var(--ease-in-out) infinite;
}

.workflow-arrow::after {
  content: '';
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 6px solid rgba(224,122,75,0.5);
}

@keyframes arrowPulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* --- Systems Row --- */
.workflow-systems {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.workflow-system-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--accent-gold);
  background: rgba(212,168,83,0.1);
  border: 1px solid rgba(212,168,83,0.2);
  padding: 4px 12px;
  border-radius: 4px;
  letter-spacing: 0.3px;
}

/* --- Outcome Callout --- */
.workflow-outcome {
  border-left: 3px solid var(--accent-copper);
  background: rgba(224,122,75,0.04);
  border-radius: 0 10px 10px 0;
  padding: 16px 24px;
}

.workflow-outcome-metric {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.6;
}

/* Transparency note */
.arch-note {
  text-align: center;
  font-size: 14px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 48px auto 0;
  line-height: 1.7;
  font-style: italic;
}

/* ============================================================
   PROCESS
   ============================================================ */
.process {
  padding: 120px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.process-header {
  text-align: center;
  margin-bottom: 80px;
}

.process-header .section-subtext {
  margin: 0 auto;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

/* Connecting line */
.process-steps::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 12.5%;
  width: 75%;
  height: 1px;
  background: repeating-linear-gradient(
    to right,
    var(--border-hover) 0,
    var(--border-hover) 8px,
    transparent 8px,
    transparent 16px
  );
}

.process-step {
  text-align: center;
  position: relative;
  padding: 0 20px;
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-copper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: #0C0E14;
  margin: 0 auto 24px;
  position: relative;
  z-index: 2;
}

.step-title {
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}

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

/* ============================================================
   ENGAGEMENT / WORKING TOGETHER
   ============================================================ */
.engagement {
  padding: 100px 0;
}

.engagement-header {
  text-align: center;
  margin-bottom: 56px;
}

.engagement-header .section-subtext {
  margin: 0 auto;
}

.engagement-steps {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

/* Vertical connecting line */
.engagement-steps::before {
  content: '';
  position: absolute;
  left: 23px;
  top: 36px;
  bottom: 36px;
  width: 1px;
  background: repeating-linear-gradient(
    to bottom,
    rgba(224,122,75,0.25) 0,
    rgba(224,122,75,0.25) 6px,
    transparent 6px,
    transparent 12px
  );
}

.engagement-step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 24px 0;
}

.engagement-step-num {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 50%;
  background: var(--gradient-copper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: #0C0E14;
  position: relative;
  z-index: 2;
}

.engagement-step-content {
  flex: 1;
  padding-top: 4px;
}

.engagement-step-title {
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.engagement-step-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 10px;
}

.engagement-step-price {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-gold);
  letter-spacing: 0.3px;
}

.engagement-cta {
  text-align: center;
  margin-top: 48px;
}

/* ============================================================
   RESULTS / CASE STUDIES
   ============================================================ */
.results {
  padding: 120px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.results-header {
  text-align: center;
  margin-bottom: 64px;
}

.results-header .section-subtext {
  margin: 0 auto;
}

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

.result-card {
  padding: 40px;
}

.result-category {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--accent-copper);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.result-stat {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 8px;
}

.result-context {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.result-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
}

.result-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--accent-copper-light);
  background: rgba(224, 122, 75, 0.1);
  border: 1px solid rgba(224, 122, 75, 0.15);
  padding: 5px 14px;
  border-radius: 999px;
  white-space: nowrap;
}

/* ============================================================
   ABOUT / TEAM
   ============================================================ */
.about {
  padding: 120px 0;
}

.about-header {
  text-align: center;
  margin-bottom: 64px;
}

.about-header .section-subtext {
  margin: 0 auto;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto 48px;
}

.team-card {
  padding: 40px;
  text-align: center;
}

.team-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 2px solid transparent;
  background-clip: padding-box;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  position: relative;
}

.team-avatar::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  background: var(--gradient-copper);
  z-index: -1;
}

.team-avatar .initials {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--accent-copper);
}

.team-name {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.team-role {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-copper);
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.team-bio {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  text-align: left;
}

.about-tagline {
  text-align: center;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  padding: 120px 0;
  background: linear-gradient(
    180deg,
    var(--bg-secondary) 0%,
    rgba(224, 122, 75, 0.04) 50%,
    var(--bg-secondary) 100%
  );
  text-align: center;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(224, 122, 75, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section .section-heading {
  position: relative;
  z-index: 1;
}

.cta-subtext {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.cta-section .btn {
  position: relative;
  z-index: 1;
}

.cta-email {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 20px;
  position: relative;
  z-index: 1;
}

.cta-email a {
  color: var(--text-secondary);
  transition: color 200ms var(--ease-out);
}

.cta-email a:hover {
  color: var(--accent-copper);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-logo svg {
  height: 22px;
  width: auto;
  opacity: 0.6;
}

.footer-links {
  display: flex;
  gap: 28px;
}

.footer-links a {
  font-size: 13px;
  color: var(--text-muted);
  transition: color 200ms var(--ease-out);
}

.footer-links a:hover {
  color: var(--text-secondary);
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-copy {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.footer-socials a {
  color: var(--text-muted);
  transition: color 200ms var(--ease-out);
}

.footer-socials a:hover {
  color: var(--accent-copper);
}

.footer-socials svg {
  width: 18px;
  height: 18px;
}

/* ============================================================
   RESPONSIVE: Tablet (768px-1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .hero-decoration {
    width: 550px;
    height: 550px;
    right: -10%;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .process-steps::before {
    display: none;
  }

  .results-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .results-grid .result-card:last-child {
    grid-column: 1 / -1;
    max-width: 420px;
    margin: 0 auto;
    width: 100%;
  }

  /* Architecture workflow: steps can wrap on tablet */
  .workflow-steps {
    flex-wrap: wrap;
    gap: 8px;
  }

  .workflow-step {
    flex: 1 1 calc(33% - 32px);
    min-width: 140px;
  }

  .workflow-arrow {
    width: 24px;
    min-width: 24px;
  }

  .workflow-arrow::before {
    width: 12px;
  }
}

/* ============================================================
   RESPONSIVE: Mobile (<768px)
   ============================================================ */
@media (max-width: 768px) {
  .section-padding {
    padding: 80px 0;
  }

  .services,
  .engagement,
  .about,
  .process,
  .results,
  .cta-section,
  .architecture {
    padding: 80px 0;
  }

  /* Nav */
  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  /* Hero */
  .hero {
    padding: 120px 0 60px;
    min-height: auto;
  }

  .hero-content {
    text-align: center;
  }

  .hero-decoration {
    width: 400px;
    height: 400px;
    right: auto;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.6;
  }

  .hero-content {
    max-width: none;
  }

  .hero-heading {
    font-size: clamp(2.2rem, 8vw, 3rem);
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  .scroll-indicator {
    display: none;
  }

  /* Stats */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .stats-bar {
    padding: 60px 0;
  }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .service-card {
    padding: 28px;
  }

  /* Process */
  .process-steps {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-left: 40px;
    position: relative;
  }

  .process-steps::before {
    display: block;
    width: 1px;
    height: 100%;
    top: 0;
    left: 16px;
    background: repeating-linear-gradient(
      to bottom,
      var(--border-hover) 0,
      var(--border-hover) 8px,
      transparent 8px,
      transparent 16px
    );
  }

  .process-step {
    text-align: left;
    padding: 0;
  }

  .step-number {
    position: absolute;
    left: -40px;
    width: 32px;
    height: 32px;
    font-size: 14px;
    margin: 0;
  }

  /* Engagement */
  .engagement-step {
    gap: 16px;
  }

  .engagement-step-num {
    width: 36px;
    height: 36px;
    min-width: 36px;
    font-size: 15px;
  }

  .engagement-steps::before {
    left: 17px;
  }

  /* Results */
  .results-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .results-grid .result-card:last-child {
    max-width: none;
  }

  /* Architecture workflow: stack vertically on mobile */
  .workflow-tabs {
    gap: 2px;
    margin-bottom: 28px;
  }

  .workflow-tab {
    padding: 10px 14px;
    font-size: 11px;
  }

  .workflow-tab svg {
    width: 14px;
    height: 14px;
  }

  .workflow-viewer {
    min-height: 380px;
  }

  .workflow-steps {
    flex-direction: column;
    gap: 0;
  }

  .workflow-step {
    flex: none;
    width: 100%;
  }

  .workflow-arrow {
    width: 100%;
    min-width: unset;
    height: 28px;
    flex-direction: column;
  }

  .workflow-arrow::before {
    width: 2px;
    height: 14px;
    background: repeating-linear-gradient(
      to bottom,
      rgba(224,122,75,0.45) 0,
      rgba(224,122,75,0.45) 4px,
      transparent 4px,
      transparent 8px
    );
  }

  .workflow-arrow::after {
    right: auto;
    top: auto;
    bottom: 0;
    transform: none;
    border-top: 6px solid rgba(224,122,75,0.5);
    border-bottom: none;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
  }

  .arch-note {
    margin-top: 32px;
    font-size: 13px;
  }

  /* About */
  .team-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .team-card {
    padding: 28px;
  }

  /* Footer */
  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
  }

  .footer-right {
    flex-direction: column;
    gap: 12px;
  }
}