/* ============================================================
   SCHNELL IT — Design System & Stylesheet
   Premium Boutique Technology Partner
   ============================================================ */

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

/* ── 1. CSS Custom Properties ────────────────────────────── */
:root {
  /* Colors — lighter, softer slate palette */
  --bg-primary: #0B1120;
  /* slate-900 equivalent — not jet black, but darker for LCDs */
  --bg-surface: #131B2A;
  /* clearly distinguishable surface */
  --bg-card: #182336;
  /* card with visible depth */
  --bg-card-hover: #1E2C43;

  --accent-blue: #60A5FA;
  /* brighter, more readable blue */
  --accent-blue-dim: #3B82F6;
  --accent-teal: #34D399;
  /* emerald-400, very legible */
  --accent-glow: rgba(96, 165, 250, 0.12);

  /* Text — strong contrast hierarchy */
  --text-primary: #F1F5F9;
  /* near-white, vibrant */
  --text-secondary: #CBD5E1;
  /* slate-300, clearly readable */
  --text-muted: #94A3B8;
  /* slate-400, still legible */

  --border: rgba(148, 163, 184, 0.12);
  /* subtle but visible */
  --border-strong: rgba(96, 165, 250, 0.30);

  /* Nav */
  --bg-nav-scroll: rgba(17, 24, 39, 0.94);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing — reduced to feel airy not overwhelming */
  --section-pad: 80px 0;
  --container: 1200px;

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --trans: 0.25s var(--ease);
}

[data-theme="light"] {
  --bg-primary: #F8FAFC; /* slate-50 */
  --bg-surface: #ffffff; /* white */
  --bg-card: #ffffff; /* white */
  --bg-card-hover: #F1F5F9; /* slate-100 */

  --accent-blue: #2563EB; /* darker blue for visibility */
  --accent-blue-dim: #1D4ED8;
  --accent-teal: #10B981; /* darker teal */
  --accent-glow: rgba(37, 99, 235, 0.08);

  --text-primary: #0F172A; /* slate-900 */
  --text-secondary: #334155; /* slate-700 */
  --text-muted: #64748B; /* slate-500 */

  --border: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(37, 99, 235, 0.30);
  
  --bg-nav-scroll: rgba(255, 255, 255, 0.94);
}

/* ── 2. Reset & Base ─────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

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

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

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

ul {
  list-style: none;
}

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

/* ── 3. Utility Classes ──────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.section {
  padding: var(--section-pad);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-teal);
  background: rgba(52, 211, 153, 0.10);
  border: 1px solid rgba(52, 211, 153, 0.25);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 18px;
}

.section-header {
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: clamp(26px, 3.2vw, 40px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.section-header p {
  font-size: 16px;
  color: var(--text-secondary);
  margin-top: 14px;
  max-width: 560px;
  line-height: 1.7;
}

/* Fade-in animations */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}

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

.fade-in {
  opacity: 0;
  transition: opacity 0.65s var(--ease);
}

.fade-in.visible {
  opacity: 1;
}

/* Stagger delays */
.delay-1 {
  transition-delay: 0.1s;
}

.delay-2 {
  transition-delay: 0.2s;
}

.delay-3 {
  transition-delay: 0.3s;
}

.delay-4 {
  transition-delay: 0.4s;
}

.delay-5 {
  transition-delay: 0.5s;
}

/* ── 4. Buttons ──────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  transition: var(--trans);
  position: relative;
  letter-spacing: -0.01em;
}

.btn-primary {
  background: var(--accent-blue);
  color: #fff;
  box-shadow: 0 0 0 0 rgba(96, 165, 250, 0);
}

.btn-primary:hover {
  background: #93C5FD;
  box-shadow: 0 6px 24px rgba(96, 165, 250, 0.35);
  transform: translateY(-1px);
}

.btn-ghost {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-strong);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(96, 165, 250, 0.45);
  color: var(--accent-blue);
  transform: translateY(-1px);
}

.theme-toggle {
  background: transparent;
  color: var(--text-primary);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  transition: var(--trans);
  border: 1px solid transparent;
}

.theme-toggle:hover {
  background: rgba(148, 163, 184, 0.1);
  border-color: var(--border);
}

.btn-arrow::after {
  content: '→';
  transition: transform 0.2s var(--ease);
}

.btn-arrow:hover::after {
  transform: translateX(4px);
}

/* ── 5. Navigation ───────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: var(--bg-nav-scroll);
  border-bottom-color: var(--border);
  backdrop-filter: blur(16px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  flex-shrink: 0;
  transition: color 0.3s var(--ease);
}

.nav-logo-mark {
  width: 32px;
  height: 32px;
  background: var(--accent-blue);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.05em;
}

.nav-logo-text span {
  color: var(--accent-blue);
}

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

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 7px 13px;
  border-radius: var(--radius-sm);
  transition: var(--trans);
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(148, 163, 184, 0.1);
}

[data-theme="light"] .nav.scrolled .nav-logo {
  color: var(--text-primary);
}

[data-theme="light"] .nav.scrolled .nav-link {
  color: var(--text-secondary);
}

[data-theme="light"] .nav.scrolled .nav-link:hover {
  color: var(--accent-blue);
}

[data-theme="light"] .nav.scrolled .theme-toggle {
  color: var(--text-primary);
}

.nav-cta {
  margin-left: 8px;
  padding: 9px 20px;
  font-size: 13px;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  cursor: pointer;
}

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

/* ── 6. Hero Section ─────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 100px 0 60px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 65% 40%, rgba(96, 165, 250, 0.09) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 20% 70%, rgba(52, 211, 153, 0.05) 0%, transparent 50%);
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 80%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 56px;
  position: relative;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-teal);
  background: rgba(52, 211, 153, 0.09);
  border: 1px solid rgba(52, 211, 153, 0.25);
  padding: 5px 14px 5px 10px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero-tag-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-teal);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(0.8);
  }
}

.hero-headline {
  font-size: clamp(34px, 4.5vw, 58px);
  font-weight: 800;
  line-height: 1.09;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.hero-headline .highlight {
  background: linear-gradient(135deg, var(--accent-blue) 0%, #93C5FD 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 480px;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--text-muted);
}

.hero-meta-item::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--accent-blue);
  border-radius: 50%;
  opacity: 0.7;
}

/* SVG Canvas */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

#network-canvas {
  width: 100%;
  max-width: 520px;
  height: 440px;
}

/* ── 7. Trust Strip ──────────────────────────────────────── */
.trust-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
  background: var(--bg-surface);
}

.trust-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.trust-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

.trust-logos {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.trust-logo-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.03);
  white-space: nowrap;
}

.trust-logo-pill-icon {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
}

.trust-geo {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ── 8. Difference Section ───────────────────────────────── */
.difference-section {
  background: var(--bg-primary);
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.diff-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--trans);
  position: relative;
  overflow: hidden;
}

.diff-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
  opacity: 0;
  transition: var(--trans);
}

.diff-card:hover {
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
}

.diff-card:hover::before {
  opacity: 1;
}

.diff-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(96, 165, 250, 0.12);
  border: 1px solid rgba(96, 165, 250, 0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
}

.diff-card h3 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.diff-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ── 9. Services Section ─────────────────────────────────── */
.services-section {
  background: var(--bg-surface);
}

.services-categories {
  display: flex;
  flex-direction: column;
  gap: 80px;
}

/* ── 9.1 Service Category Rows ───────────────────────────── */
.service-category-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: stretch; /* Make both columns equal height */
}

@media (max-width: 899px) {
  .service-category-row .service-category-visual,
  .service-category-row.reverse .service-category-visual {
    order: 1 !important;
  }
  .service-category-row .service-category-content,
  .service-category-row.reverse .service-category-content {
    order: 2 !important;
  }
}

@media (min-width: 900px) {
  .service-category-row {
    grid-template-columns: 1fr 1.15fr;
    gap: 64px;
  }
  
  .service-category-row.reverse .service-category-visual {
    order: 2;
  }
  .service-category-row.reverse .service-category-content {
    order: 1;
  }
}

.service-category-visual {
  width: 100%;
  height: 100%;
  min-height: 300px; /* Base height for mobile */
}

.service-category-image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
  height: 100%; /* Stretch to fill visual wrapper */
  display: block;
}

.service-category-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-category-row:hover .service-category-image-wrap img {
  transform: scale(1.05);
}

.service-category-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.15) 0%, rgba(11, 17, 32, 0.3) 100%);
  pointer-events: none;
}

.service-category-content {
  display: flex;
  flex-direction: column;
}

.service-cat-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.cat-build {
  color: var(--accent-blue);
  background: rgba(96, 165, 250, 0.10);
  border: 1px solid rgba(96, 165, 250, 0.25);
}

.cat-evolve {
  color: #C084FC;
  background: rgba(192, 132, 252, 0.10);
  border: 1px solid rgba(192, 132, 252, 0.25);
}

.cat-connect {
  color: var(--accent-teal);
  background: rgba(52, 211, 153, 0.10);
  border: 1px solid rgba(52, 211, 153, 0.25);
}

.cat-harden {
  color: #FB923C;
  background: rgba(251, 146, 60, 0.10);
  border: 1px solid rgba(251, 146, 60, 0.25);
}

.services-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
  justify-content: center;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  transition: var(--trans);
  cursor: default;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.service-card:hover {
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.2);
}

.service-card-icon {
  font-size: 28px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.service-card-text {
  flex-grow: 1;
}

.service-card h4 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.service-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── 10. Who We Work With ────────────────────────────────── */
.clients-section {
  background: var(--bg-primary);
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.client-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--trans);
  position: relative;
}

.client-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.22);
}

.client-card-emoji {
  font-size: 32px;
  margin-bottom: 16px;
  display: block;
}

.client-card h3 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.client-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ── 11. Case Studies ────────────────────────────────────── */
.casestudies-section {
  background: var(--bg-surface);
}

.casestudies-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: var(--trans);
  position: relative;
  overflow: hidden;
}

.case-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.22);
}

.case-card-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.case-pill {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 100px;
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.case-card h3 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.35;
  color: var(--text-primary);
}

.case-card-metric {
  background: rgba(96, 165, 250, 0.09);
  border: 1px solid rgba(96, 165, 250, 0.18);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
}

.case-metric-val {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--accent-blue);
  line-height: 1;
}

.case-metric-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.case-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}

.case-card-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s var(--ease);
}

.case-card-link:hover {
  gap: 10px;
}

/* ── 12. Engagement Model ────────────────────────────────── */
.engagement-section {
  background: var(--bg-primary);
}

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

.engagement-steps::before {
  content: '';
  position: absolute;
  top: 34px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), var(--border-strong), transparent);
}

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

.step-number {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  border: 2px solid var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  background: var(--bg-primary);
  position: relative;
  z-index: 1;
}

.step-num-text {
  font-size: 18px;
  font-weight: 800;
  color: var(--accent-blue);
  font-family: var(--font-mono);
}

.engagement-step h3 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.engagement-step p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ── 13. About Section ───────────────────────────────────── */
.about-section {
  background: var(--bg-surface);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-content blockquote {
  border-left: 2px solid var(--accent-blue);
  padding-left: 20px;
  margin: 24px 0;
}

.about-content blockquote p {
  font-size: 15px;
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.65;
}

.about-content blockquote cite {
  display: block;
  font-size: 12px;
  color: var(--accent-blue);
  font-style: normal;
  margin-top: 6px;
  font-weight: 600;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about-stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
}

.about-stat-val {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--accent-blue);
  line-height: 1;
}

.about-stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 8px;
  line-height: 1.4;
}

.about-stat-teal .about-stat-val {
  color: var(--accent-teal);
}

/* ── 14. Insights Section ────────────────────────────────── */
.insights-section {
  background: var(--bg-primary);
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.insight-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--trans);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.insight-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
}

.insight-cat {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-blue);
}

.insight-card h3 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.4;
  color: var(--text-primary);
  flex: 1;
}

.insight-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.insight-read-time {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ── 15. Final CTA Block ─────────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, #0f1929 0%, #111827 60%, #101c2c 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(96, 165, 250, 0.10) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border);
}

.cta-inner {
  position: relative;
  max-width: 620px;
  margin: 0 auto;
}

.cta-inner h2 {
  font-size: clamp(28px, 3.8vw, 48px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.cta-inner p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
}

.cta-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-note {
  margin-top: 20px;
  font-size: 13px;
  color: var(--text-muted);
}

/* ── 16. Footer ──────────────────────────────────────────── */
.footer {
  background: #0c1220;
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 44px;
  margin-bottom: 48px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 14px 0 20px;
  max-width: 260px;
}

.footer-geo {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-geo-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 3px 9px;
  border: 1px solid var(--border);
  border-radius: 100px;
}

.footer-col h4 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 0.2s;
}

.footer-col ul li a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 14px;
}

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

.footer-bottom-left span {
  color: var(--accent-teal);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  font-size: 13px;
  color: var(--text-muted);
  transition: color 0.2s;
}

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

/* ── 17. Mobile Nav Drawer ───────────────────────────────── */
.mobile-drawer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(11, 17, 32, 0.97);
  backdrop-filter: blur(16px);
  padding: 90px 32px 48px;
  flex-direction: column;
  gap: 8px;
  transform: translateX(100%);
  transition: transform 0.35s var(--ease);
}

.mobile-drawer.open {
  display: flex;
  transform: translateX(0);
}

.mobile-drawer a {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}

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

.mobile-drawer-cta {
  margin-top: 24px;
}

/* ── 18. Responsive ──────────────────────────────────────── */
@media (max-width: 1024px) {
  .diff-grid {
    grid-template-columns: 1fr 1fr;
  }

  .clients-grid {
    grid-template-columns: 1fr 1fr;
  }

  .casestudies-grid {
    grid-template-columns: 1fr 1fr;
  }

  .insights-grid {
    grid-template-columns: 1fr 1fr;
  }

  .engagement-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }

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

  .about-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --section-pad: 60px 0;
  }

  .container {
    padding: 0 20px;
  }

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

  .nav-hamburger {
    display: flex;
  }

  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    display: none;
  }

  .diff-grid {
    grid-template-columns: 1fr;
  }

  .clients-grid {
    grid-template-columns: 1fr;
  }

  .casestudies-grid {
    grid-template-columns: 1fr;
  }

  .insights-grid {
    grid-template-columns: 1fr;
  }

  .engagement-steps {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .trust-strip-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .trust-logos {
    gap: 10px;
  }

  .about-stats {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .hero-ctas {
    flex-direction: column;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .about-stats {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
  }
}