/* =============================================
   OPENTECHIZ — Redesigned Stylesheet v4
   Design: Dark OLED tech + Swiss grid system
   Icons: Heroicons SVG (no emojis)
   ============================================= */

/* --- CSS Variables --- */
:root {
  --bg-primary:    #06091a;
  --bg-secondary:  #0a0f1e;
  --bg-card:       #0e1525;
  --bg-card-hover: #121b2e;
  --bg-glass:      rgba(14, 21, 37, 0.7);

  --accent:        #96c73c;
  --accent-dark:   #7aad2a;
  --accent-dim:    #6d9e20;
  --accent-glow:   rgba(150, 199, 60, 0.12);
  --accent-glow2:  rgba(150, 199, 60, 0.06);

  --text-primary:   #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted:     #475569;

  --border:        #1a2540;
  --border-light:  #253558;

  --nav-height:    64px;
  --radius:        8px;
  --radius-lg:     14px;
  --radius-xl:     20px;
  --transition:    0.22s ease;
  --shadow-card:   0 4px 32px rgba(0,0,0,0.5);
  --shadow-glow:   0 0 40px rgba(150,199,60,0.12);
}

/* --- Light Mode --- */
html.light {
  --bg-primary:    #f8fafc;
  --bg-secondary:  #f1f5f9;
  --bg-card:       #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-glass:      rgba(255,255,255,0.85);
  --text-primary:  #0f172a;
  --text-secondary:#334155;
  --text-muted:    #64748b;
  --border:        #e2e8f0;
  --border-light:  #cbd5e1;
  --shadow-card:   0 4px 24px rgba(0,0,0,0.08);
  --shadow-glow:   0 0 40px rgba(150,199,60,0.08);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* --- Container --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 10px 0;
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: rgba(6, 9, 26, 0.90);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}

html.light .navbar.scrolled { background: rgba(248, 250, 252, 0.93); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.nav-logo .logo-img { height: 42px; width: auto; display: block; }

.nav-menu { display: flex; align-items: center; gap: 4px; }

.nav-link {
  padding: 7px 13px;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
  cursor: pointer;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
}

html.light .nav-link:hover,
html.light .nav-link.active { background: rgba(0,0,0,0.05); }

.nav-cta {
  padding: 8px 18px;
  background: var(--accent);
  color: #000;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  margin-left: 8px;
  cursor: pointer;
}

.nav-cta:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(150,199,60,0.35);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
  flex-shrink: 0;
  margin-right: 4px;
}

.theme-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-glow);
}

.theme-toggle svg { width: 16px; height: 16px; pointer-events: none; }
.theme-toggle .icon-moon { display: none; }
.theme-toggle .icon-sun  { display: block; }
html.light .theme-toggle .icon-moon { display: block; }
html.light .theme-toggle .icon-sun  { display: none; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius);
  background: none;
  border: none;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  transition: transform var(--transition), opacity var(--transition);
  border-radius: 2px;
}

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

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: -0.01em;
}

.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(150,199,60,0.32);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-light);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* =============================================
   SECTION LAYOUT
   ============================================= */
.section      { padding: 100px 0; }
.section-sm   { padding: 60px 0; }
.section-dark { background: var(--bg-secondary); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 1.5px;
  background: var(--accent);
  border-radius: 1px;
}

.section-title {
  font-size: clamp(1.9rem, 3.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.12;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 580px;
  line-height: 1.75;
}

.section-header        { margin-bottom: 60px; }
.section-header.center { text-align: center; }
.section-header.center .section-label { justify-content: center; }
.section-header.center .section-subtitle { margin: 0 auto; }

/* =============================================
   CARDS (base)
   ============================================= */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-3px);
  border-color: var(--border-light);
  box-shadow: var(--shadow-card);
}

.card-accent { border-left: 2px solid var(--accent); }

.card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.card-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Icon Box */
.icon-box {
  width: 44px;
  height: 44px;
  background: var(--accent-glow);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 18px;
  flex-shrink: 0;
}

.icon-box svg { width: 22px; height: 22px; }

/* =============================================
   GRIDS
   ============================================= */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* =============================================
   HERO — HOMEPAGE
   ============================================= */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: calc(var(--nav-height) + 60px);
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 30%, rgba(150,199,60,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 70%, rgba(99,102,241,0.06) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 50% 10%, rgba(150,199,60,0.05) 0%, transparent 50%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(150,199,60,0.09) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 80px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--accent-glow);
  border: 1px solid rgba(150,199,60,0.3);
  border-radius: 100px;
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.04em;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent);
  animation: pulseDot 2.2s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}

.hero-title {
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.06;
  margin-bottom: 24px;
}

.hero-title .highlight {
  color: var(--accent);
  text-shadow: 0 0 50px rgba(150,199,60,0.3);
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 40px;
  max-width: 540px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }

.hero-tags  { display: flex; gap: 8px; flex-wrap: wrap; }

.hero-tag {
  padding: 5px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Hero Visual — 2×2 bento grid */
.hero-visual {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 12px;
}

.hero-stat-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  gap: 10px;
  cursor: default;
}

.hero-stat-card:hover {
  transform: translateY(-3px);
  border-color: rgba(150,199,60,0.3);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 0 30px rgba(150,199,60,0.08);
}

.hsc-icon {
  width: 36px;
  height: 36px;
  background: var(--accent-glow);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.hsc-icon svg { width: 18px; height: 18px; }

.hsc-val {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.05em;
  line-height: 1;
}

.hsc-label {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* =============================================
   STATS BAR
   ============================================= */
.stats-bar {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 52px 0;
}

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }

.stat-item {
  text-align: center;
  padding: 0 24px;
  border-right: 1px solid var(--border);
}

.stat-item:last-child { border-right: none; }

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.05em;
  line-height: 1;
  margin-bottom: 8px;
  display: block;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-weight: 500;
}

/* =============================================
   SERVICE CARDS (homepage)
   ============================================= */
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.service-card:hover::before   { transform: scaleX(1); }
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
  border-color: var(--border-light);
}

.service-card-num {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
  display: block;
}

.service-card-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-glow);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}

.service-card-icon svg { width: 24px; height: 24px; }

.service-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.service-list {
  margin-top: 20px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.service-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 6px 0;
  font-size: 0.82rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

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

.service-list li::before {
  content: '';
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
  margin-top: 7px;
  flex-shrink: 0;
}

/* =============================================
   CAPABILITY CARDS
   ============================================= */
.cap-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.cap-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-light);
  box-shadow: var(--shadow-card);
}

/* =============================================
   CLIENTS STRIP
   ============================================= */
.clients-strip {
  padding: 56px 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.clients-strip-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.clients-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 52px;
  flex-wrap: wrap;
}

.client-logo-text {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  transition: color var(--transition);
  cursor: pointer;
}

.client-logo-text:hover { color: var(--text-secondary); }

/* =============================================
   CTA SECTION
   ============================================= */
.cta-section {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 120px 0;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 50% 50%, rgba(150,199,60,0.07) 0%, transparent 65%),
    var(--bg-secondary);
  z-index: 0;
}

.cta-section .container { position: relative; z-index: 1; }
.cta-section .section-title  { max-width: 620px; margin: 0 auto 16px; }
.cta-section .section-subtitle { margin: 0 auto 44px; }

.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* =============================================
   PAGE HERO (inner pages)
   ============================================= */
.page-hero {
  padding: calc(var(--nav-height) + 80px) 0 80px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--bg-secondary);
  background-image: radial-gradient(rgba(150,199,60,0.07) 1px, transparent 1px);
  background-size: 32px 32px;
  z-index: 0;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(170deg, transparent 35%, var(--bg-secondary) 90%),
    radial-gradient(ellipse 55% 65% at 80% 25%, rgba(150,199,60,0.08) 0%, transparent 60%);
  z-index: 0;
}

.page-hero-about::after {
  background:
    linear-gradient(170deg, transparent 35%, var(--bg-secondary) 90%),
    radial-gradient(ellipse 50% 60% at 90% 15%, rgba(150,199,60,0.09) 0%, transparent 60%);
}

.page-hero-services::after {
  background:
    linear-gradient(170deg, transparent 35%, var(--bg-secondary) 90%),
    radial-gradient(ellipse 40% 50% at 12% 75%, rgba(99,102,241,0.06) 0%, transparent 58%),
    radial-gradient(ellipse 40% 45% at 85% 10%, rgba(150,199,60,0.08) 0%, transparent 55%);
}

.page-hero-technology::after {
  background:
    linear-gradient(170deg, transparent 35%, var(--bg-secondary) 90%),
    radial-gradient(ellipse 55% 65% at 70% 45%, rgba(14,165,233,0.05) 0%, transparent 60%),
    radial-gradient(ellipse 38% 38% at 15% 15%, rgba(150,199,60,0.07) 0%, transparent 55%);
}

.page-hero-contact::after {
  background:
    linear-gradient(170deg, transparent 35%, var(--bg-secondary) 90%),
    radial-gradient(ellipse 75% 55% at 50% 55%, rgba(150,199,60,0.06) 0%, transparent 65%);
}

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

.page-hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
  line-height: 1.08;
}

.page-hero-desc {
  font-size: 1.08rem;
  color: var(--text-secondary);
  max-width: 580px;
  line-height: 1.78;
}

/* =============================================
   BREADCRUMB
   ============================================= */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.breadcrumb a { color: var(--text-muted); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--text-secondary); }

/* =============================================
   MARKET BADGES
   ============================================= */
.markets { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }

.market-badge {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* =============================================
   TECH CARDS (technology page)
   ============================================= */
.tech-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform var(--transition), border-color var(--transition);
}

.tech-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-light);
}

.tech-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.tech-card-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.tech-tags { display: flex; flex-wrap: wrap; gap: 7px; }

.tech-tag {
  padding: 4px 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.tech-tag:hover {
  background: var(--accent-glow);
  color: var(--accent);
  border-color: rgba(150,199,60,0.3);
}

html.light .tech-tag { background: rgba(0,0,0,0.03); }

/* =============================================
   ABOUT — APPROACH / ENGAGEMENT
   ============================================= */
.approach-grid   { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.engagement-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

.approach-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.approach-card.traditional   { border-top: 2px solid var(--border-light); }
.approach-card.ai-augmented  { border-top: 2px solid var(--accent); }

.approach-card-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.01em;
}

.approach-badge {
  font-size: 0.63rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
}

.approach-card.traditional .approach-badge {
  background: rgba(255,255,255,0.06);
  color: var(--text-muted);
}

.approach-card.ai-augmented .approach-badge {
  background: var(--accent-glow);
  color: var(--accent);
}

.approach-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

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

.check-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
  font-size: 0.65rem;
  font-weight: 700;
}

.approach-card.traditional .check-icon {
  background: rgba(255,255,255,0.07);
  color: var(--text-muted);
}

.approach-card.ai-augmented .check-icon {
  background: var(--accent-glow);
  color: var(--accent);
}

html.light .approach-card.traditional .check-icon { background: rgba(0,0,0,0.06); }

.engagement-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.engagement-card:first-child { border-top: 2px solid #6366f1; }
.engagement-card:last-child  { border-top: 2px solid var(--accent); }

.engagement-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.engagement-card-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.engagement-list li {
  display: flex;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.engagement-list li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

/* =============================================
   SERVICES PAGE
   ============================================= */
.service-section { padding: 80px 0; }
.service-section + .service-section { border-top: 1px solid var(--border); }

.service-number {
  font-size: 5rem;
  font-weight: 900;
  color: rgba(150,199,60,0.09);
  letter-spacing: -0.06em;
  line-height: 1;
  margin-bottom: -12px;
  display: block;
}

.service-feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.service-feature-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  transition: border-color var(--transition), transform var(--transition);
}

.service-feature-item:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.service-feature-title {
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
}

.sficon {
  width: 28px;
  height: 28px;
  background: var(--accent-glow);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.sficon svg { width: 14px; height: 14px; }

.ai-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}

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

.ai-feature-icon {
  width: 36px;
  height: 36px;
  background: var(--accent-glow);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.ai-feature-icon svg { width: 18px; height: 18px; }

/* =============================================
   CONTACT PAGE
   ============================================= */
.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.contact-info-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}

.contact-info-item:last-child { border-bottom: none; }

.contact-info-icon {
  width: 38px;
  height: 38px;
  background: var(--accent-glow);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.contact-info-icon svg { width: 18px; height: 18px; }

.contact-info-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.contact-info-value { font-size: 0.9rem; color: var(--text-primary); }
.contact-info-value a:hover { color: var(--accent); }

.process-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.process-step:last-child { border-bottom: none; }

.process-step-num {
  width: 28px;
  height: 28px;
  background: var(--accent-glow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.process-step-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 72px 0 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 56px;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 260px;
  margin-top: 16px;
}

.footer-col-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.footer-links li { padding: 5px 0; }

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.footer-copy { font-size: 0.78rem; color: var(--text-muted); }
.footer-accent-link { color: var(--accent); }

/* =============================================
   DIVIDER & MISC
   ============================================= */
.divider { width: 100%; height: 1px; background: var(--border); }

/* =============================================
   SCROLL REVEAL
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.visible      { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.40s; }
.reveal-delay-6 { transition-delay: 0.48s; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .hero-inner       { grid-template-columns: 1fr; gap: 56px; }
  .hero-visual      { grid-template-columns: repeat(2, 1fr); }
  .footer-grid      { grid-template-columns: 1fr 1fr; gap: 36px; }
  .stats-grid       { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  .grid-2,
  .grid-3,
  .approach-grid,
  .engagement-grid,
  .service-feature-grid { grid-template-columns: 1fr; }

  .hero-title      { font-size: 2.4rem; }
  .page-hero-title { font-size: 2rem; }
  .section-title   { font-size: 1.8rem; }
  .service-number  { font-size: 3.2rem; }

  .nav-menu {
    display: none;
    position: fixed;
    top: calc(var(--nav-height) + 12px);
    left: 12px;
    right: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    flex-direction: column;
    padding: 16px;
    gap: 4px;
    box-shadow: 0 24px 48px rgba(0,0,0,0.5);
  }

  .nav-menu.open  { display: flex; }
  .nav-link       { width: 100%; padding: 12px 16px; }
  .nav-cta        { width: 100%; text-align: center; margin-left: 0; }
  .nav-toggle     { display: flex; }
  html.light .nav-menu { background: var(--bg-card); }

  .footer-grid   { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .hero-actions  { flex-direction: column; }
  .btn           { width: 100%; justify-content: center; }
  .cta-actions   { flex-direction: column; align-items: center; }

  .stats-grid    { grid-template-columns: repeat(2, 1fr); }
  .stat-item     { padding: 16px; }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-right: 1px solid var(--border); }
}

@media (max-width: 480px) {
  .container    { padding: 0 18px; }
  .stat-number  { font-size: 2.2rem; }
  .hero-visual  { grid-template-columns: 1fr; }
}

/* prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .reveal { transition: none; }
  .hero-badge .dot { animation: none; }
}

/* =============================================
   SPACE GROTESK — Display Font for Headings
   Gives headings distinctive character vs. Inter body
   ============================================= */
:root {
  --font-display: 'Space Grotesk', system-ui, sans-serif;
}

h1, h2, h3, h4,
.hero-title,
.page-hero-title,
.section-title,
.service-card-title,
.engagement-card-title,
.stat-number,
.hsc-val,
.tech-card-title,
.card-title,
.approach-card-title {
  font-family: var(--font-display);
}

/* =============================================
   EYEBROW — understated alternative to section-label
   ============================================= */
.eyebrow {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--border-light);
  flex-shrink: 0;
}

/* =============================================
   FEATURE ROWS — horizontal service list
   Replaces uniform 3-card grid on homepage
   ============================================= */
.feature-rows { border-top: 1px solid var(--border); }

.feature-row-item {
  display: grid;
  grid-template-columns: 48px 1fr 1.5fr;
  gap: 44px;
  padding: 44px 0;
  border-bottom: 1px solid var(--border);
  cursor: default;
}

.feature-row-item:hover .feature-row-title { color: var(--accent); }

.feature-row-num {
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding-top: 4px;
  font-family: var(--font-display);
}

.feature-row-title {
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
  font-family: var(--font-display);
  transition: color var(--transition);
}

.feature-row-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.78;
}

.feature-row-list {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.feature-row-list li {
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding: 5px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  display: flex;
  align-items: center;
  gap: 8px;
}

.feature-row-list li::before {
  content: '';
  width: 3px;
  height: 3px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

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

.feature-row-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 14px;
}

/* =============================================
   NUMBERED LIST — 2-col capability layout
   Replaces uniform cap-card grids
   ============================================= */
.num-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--border);
}

.num-list-item {
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 18px;
  align-items: start;
}

.num-list-item:nth-child(odd) {
  padding-right: 52px;
  border-right: 1px solid var(--border);
}

.num-list-item:nth-child(even) { padding-left: 52px; }

.num-list-item:nth-last-child(1),
.num-list-item:nth-last-child(2) { border-bottom: none; }

.num-list-num {
  font-size: 1rem;
  font-weight: 800;
  color: var(--accent);
  font-family: var(--font-display);
  line-height: 1.15;
}

.num-list-title {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 7px;
  letter-spacing: -0.01em;
  font-family: var(--font-display);
}

.num-list-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* =============================================
   ABOUT HERO — editorial split layout
   Left: giant stat. Right: mission + stats strip.
   ============================================= */
.about-hero-section {
  padding: calc(var(--nav-height) + 48px) 0 0;
  position: relative;
  overflow: hidden;
  background: var(--bg-secondary);
}

.about-hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(150,199,60,0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.about-hero-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 60% at 90% 15%, rgba(150,199,60,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.about-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
}

.about-hero-left {
  padding: 56px 72px 0 0;
  border-right: 1px solid var(--border);
}

.about-hero-right {
  padding: 56px 0 0 72px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.about-stat-giant {
  font-size: clamp(6rem, 12vw, 9.5rem);
  font-weight: 800;
  color: var(--accent);
  font-family: var(--font-display);
  letter-spacing: -0.055em;
  line-height: 0.88;
  display: block;
  margin-top: 8px;
}

.about-stat-sublabel {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-top: 16px;
  display: block;
}

.about-hero-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.82;
  max-width: 440px;
}

.about-hero-cta { margin-top: 36px; padding-bottom: 52px; }

.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
}

.stat-strip-item {
  padding: 28px 20px 28px 0;
  border-right: 1px solid var(--border);
}

.stat-strip-item:first-child { padding-left: 0; }

.stat-strip-item:last-child { border-right: none; padding-right: 0; }

.stat-strip-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
  font-family: var(--font-display);
  letter-spacing: -0.05em;
  line-height: 1;
  display: block;
}

.stat-strip-label {
  font-size: 0.67rem;
  color: var(--text-muted);
  margin-top: 5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}

/* =============================================
   TECHNOLOGY MATRIX — dense reference layout
   ============================================= */
.tech-matrix { border-top: 1px solid var(--border); }

.tech-matrix-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  align-items: center;
}

.tech-matrix-label {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.tech-matrix-icon {
  width: 30px;
  height: 30px;
  background: var(--accent-glow);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.tech-matrix-icon svg { width: 15px; height: 15px; }

.tech-matrix-name {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  font-family: var(--font-display);
}

/* =============================================
   CONTACT BOLD HERO
   ============================================= */
.contact-hero-bold {
  padding: calc(var(--nav-height) + 80px) 0 72px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.contact-hero-bold::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--bg-secondary);
  background-image: radial-gradient(rgba(150,199,60,0.07) 1px, transparent 1px);
  background-size: 32px 32px;
  z-index: 0;
}

.contact-hero-bold::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 75% 55% at 50% 55%, rgba(150,199,60,0.06) 0%, transparent 65%);
  z-index: 0;
}

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

.contact-display-title {
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.06;
  font-family: var(--font-display);
  margin-bottom: 20px;
}

.contact-email-link {
  font-size: clamp(1.3rem, 3vw, 2.6rem);
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--accent);
  letter-spacing: -0.03em;
  text-decoration: none;
  border-bottom: 2px solid rgba(150,199,60,0.3);
  padding-bottom: 4px;
  transition: border-color var(--transition);
  display: inline-block;
}

.contact-email-link:hover { border-color: var(--accent); }

.contact-hero-meta {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.contact-meta-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.contact-meta-item svg {
  width: 14px;
  height: 14px;
  color: var(--accent);
  flex-shrink: 0;
}

/* =============================================
   SERVICES — full-width AI section layout
   ============================================= */
.service-section-full { padding: 80px 0; }
.service-section-full + .service-section-full { border-top: 1px solid var(--border); }

.ai-full-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 80px;
  align-items: start;
}

/* =============================================
   RESPONSIVE — new components
   ============================================= */
@media (max-width: 1024px) {
  .about-hero-inner { grid-template-columns: 1fr; }
  .about-hero-left { padding: 44px 0 36px; border-right: none; border-bottom: 1px solid var(--border); }
  .about-hero-right { padding: 36px 0 0; }
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .stat-strip-item:nth-child(2) { border-right: none; padding-right: 0; }
  .stat-strip-item:nth-child(3),
  .stat-strip-item:nth-child(4) { border-top: 1px solid var(--border); padding-top: 24px; }
  .tech-matrix-row { grid-template-columns: 160px 1fr; gap: 24px; }
  .ai-full-grid { grid-template-columns: 1fr; gap: 44px; }
}

@media (max-width: 768px) {
  .feature-row-item { grid-template-columns: 1fr; gap: 14px; padding: 32px 0; }
  .feature-row-num { display: none; }
  .num-list { grid-template-columns: 1fr; }
  .num-list-item:nth-child(odd) { padding-right: 0; border-right: none; }
  .num-list-item:nth-child(even) { padding-left: 0; }
  .num-list-item:nth-last-child(2) { border-bottom: 1px solid var(--border); }
  .tech-matrix-row { grid-template-columns: 1fr; gap: 10px; }
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .stat-strip-item { padding: 20px 10px 20px 0; }
  .about-hero-left { padding: 32px 0 28px; }
  .about-stat-giant { font-size: clamp(5rem, 18vw, 7rem); }
}