/* ============================================================
   Stonebridge Business Services — Main Stylesheet
   ============================================================ */

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

:root {
  --navy:      #09090f;
  --navy-mid:  #111119;
  --navy-light:#1e1e2e;
  --blue:      #6366f1;
  --blue-dark: #4f46e5;
  --blue-light:#a5b4fc;
  --teal:      #22d3ee;
  --gold:      #fb923c;
  --gold-light:#fdba74;
  --slate:     #64748b;
  --slate-light:#94a3b8;
  --off-white: #fafafa;
  --light-bg:  #f4f3ff;
  --white:     #ffffff;
  --border:    #e9e8f0;

  --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --radius:    8px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow:    0 4px 16px rgba(0,0,0,.1);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.15);

  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.25rem; font-weight: 600; }
p  { color: var(--slate); }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(99,102,241,.1);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-header h2 { margin-bottom: 16px; }
.section-header p  { font-size: 1.1rem; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 24px;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(9, 9, 15, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,.3);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img { height: 48px; }

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

.nav-links a {
  color: rgba(255,255,255,.8);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--white); }

.nav-cta {
  background: var(--blue) !important;
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: var(--radius);
  font-weight: 600 !important;
  transition: background var(--transition) !important;
}

.nav-cta:hover { background: var(--blue-dark) !important; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--white);
  padding: 4px;
}

.nav-toggle svg { width: 26px; height: 26px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(135deg, #09090f 0%, #140a2e 50%, #0c0720 100%);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99,102,241,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,.07) 1px, transparent 1px);
  background-size: 50px 50px;
}

.hero-bg-glow {
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99,102,241,.25) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  pointer-events: none;
}

.hero-bg-glow-2 {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34,211,238,.12) 0%, transparent 70%);
  bottom: -150px;
  left: 100px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 24px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(99,102,241,.15);
  border: 1px solid rgba(99,102,241,.3);
  color: var(--blue-light);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

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

.hero-title {
  color: var(--white);
  margin-bottom: 24px;
}

.hero-title .accent {
  background: linear-gradient(90deg, var(--blue-light), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--slate-light);
  margin-bottom: 40px;
  max-width: 520px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(99,102,241,.45);
}

.btn-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(99,102,241,.55);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.3);
}

.btn-outline:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.6);
  transform: translateY(-2px);
}

.btn-arrow { font-size: 1.1rem; transition: transform var(--transition); }
.btn:hover .btn-arrow { transform: translateX(4px); }

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-stat-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.stat-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(10px);
  transition: background var(--transition), transform var(--transition);
}

.stat-card:hover {
  background: rgba(255,255,255,.08);
  transform: translateY(-3px);
}

.stat-card .stat-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.stat-card .stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.stat-card .stat-number span {
  color: var(--gold);
}

.stat-card .stat-label {
  font-size: 0.85rem;
  color: var(--slate-light);
  margin-top: 4px;
}

.hero-trust {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.hero-trust-icon {
  width: 40px;
  height: 40px;
  background: rgba(245,158,11,.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.hero-trust p {
  color: var(--slate-light);
  font-size: 0.9rem;
  line-height: 1.5;
}

.hero-trust strong { color: var(--white); }

/* ============================================================
   TICKER / INDUSTRIES BAR
   ============================================================ */
.ticker-bar {
  background: var(--navy-mid);
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
  padding: 14px 0;
  overflow: hidden;
}

.ticker-track {
  display: flex;
  gap: 48px;
  animation: ticker 25s linear infinite;
  width: max-content;
}

.ticker-bar:hover .ticker-track { animation-play-state: paused; }

@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--slate-light);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.ticker-item .dot {
  width: 5px;
  height: 5px;
  background: var(--gold);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding: 100px 0;
  background: var(--off-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--teal));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.service-card:hover::before { transform: scaleX(1); }

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(99,102,241,.12), rgba(34,211,238,.08));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 24px;
}

.service-card h3 { margin-bottom: 12px; color: var(--navy); }
.service-card p  { font-size: 0.95rem; line-height: 1.7; }

/* ============================================================
   INDUSTRIES
   ============================================================ */
.industries {
  padding: 100px 0;
  background: var(--white);
}

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

/* AI card spans full width to spotlight the new vertical */
.industry-card--ai {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 28px;
  text-align: left;
  border: 1px solid rgba(99,102,241,.25);
  background: linear-gradient(120deg, #0e0b1e 0%, #111119 100%);
}

.industry-card--ai .industry-icon { font-size: 3.2rem; margin-bottom: 0; flex-shrink: 0; }
.industry-card--ai h3 { font-size: 1.2rem; }
.industry-card--ai::after {
  background: linear-gradient(135deg, rgba(99,102,241,.22) 0%, rgba(34,211,238,.08) 100%);
  opacity: 1;
}

.industry-card {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition);
  cursor: default;
  position: relative;
  overflow: hidden;
}

.industry-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(99,102,241,.18) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition);
}

.industry-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.industry-card:hover::after { opacity: 1; }

.industry-icon {
  font-size: 2.8rem;
  margin-bottom: 20px;
}

.industry-card h3 {
  color: var(--white);
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.industry-card p {
  color: var(--slate-light);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.process {
  padding: 100px 0;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}

.process::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99,102,241,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,.05) 1px, transparent 1px);
  background-size: 50px 50px;
}

.process .section-label { color: var(--gold); background: rgba(245,158,11,.12); }

.process .section-header h2 { color: var(--white); }
.process .section-header p  { color: var(--slate-light); }

.process-steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.process-connector {
  position: absolute;
  top: 40px;
  left: calc(10% + 20px);
  right: calc(10% + 20px);
  height: 2px;
  background: linear-gradient(90deg, var(--blue) 0%, var(--teal) 100%);
  z-index: 0;
}

.process-step {
  position: relative;
  z-index: 1;
  text-align: center;
}

.step-number {
  width: 52px;
  height: 52px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid var(--navy);
  box-shadow: 0 0 0 3px rgba(99,102,241,.3);
}

.process-step h3 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 10px;
}

.process-step p {
  color: var(--slate-light);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* ============================================================
   WHY STONEBRIDGE
   ============================================================ */
.why {
  padding: 100px 0;
  background: var(--off-white);
}

.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.why-content h2 { margin-bottom: 20px; }
.why-content > p { font-size: 1.05rem; margin-bottom: 40px; line-height: 1.8; }

.why-points {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.why-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.why-point-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.why-point-text h4 {
  font-size: 1rem;
  color: var(--navy);
  margin-bottom: 4px;
}

.why-point-text p {
  font-size: 0.9rem;
  line-height: 1.6;
}

.why-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.why-metric {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.why-metric:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.why-metric:first-child {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--navy), #1c1060);
  border-color: transparent;
  color: var(--white);
}

.why-metric .metric-num {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
}

.why-metric:first-child .metric-num { color: var(--gold); }

.why-metric .metric-label {
  font-size: 0.85rem;
  color: var(--slate);
  margin-top: 6px;
}

.why-metric:first-child .metric-label { color: var(--slate-light); }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials {
  padding: 100px 0;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}

.testimonials::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99,102,241,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,.04) 1px, transparent 1px);
  background-size: 50px 50px;
}

.testimonials .section-label { color: var(--gold); background: rgba(245,158,11,.12); }
.testimonials .section-header h2 { color: var(--white); }
.testimonials .section-header p  { color: var(--slate-light); }

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

.testimonial-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: background var(--transition), transform var(--transition), border-color var(--transition);
}

.testimonial-card:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(99,102,241,.35);
  transform: translateY(-4px);
}

.testimonial-stars {
  color: var(--gold);
  font-size: 0.9rem;
  letter-spacing: 2px;
}

.testimonial-card blockquote {
  font-size: 0.95rem;
  color: var(--slate-light);
  line-height: 1.8;
  font-style: italic;
  flex: 1;
  position: relative;
  padding-top: 4px;
}

.testimonial-card blockquote::before {
  content: '\201C';
  font-size: 4rem;
  color: var(--blue);
  opacity: 0.4;
  line-height: 0;
  position: absolute;
  top: -10px;
  left: -8px;
  font-style: normal;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid rgba(255,255,255,.07);
  padding-top: 20px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: 0.5px;
}

.testimonial-author strong {
  display: block;
  color: var(--white);
  font-size: 0.9rem;
  margin-bottom: 2px;
}

.testimonial-author span {
  color: var(--slate);
  font-size: 0.8rem;
}

@media (max-width: 1024px) {
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .testimonials-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   CTA / CONTACT
   ============================================================ */
.contact {
  padding: 100px 0;
  background: var(--white);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-info h2 { margin-bottom: 16px; }
.contact-info > p { font-size: 1.05rem; margin-bottom: 40px; line-height: 1.75; }

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  background: rgba(99,102,241,.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-detail p { font-size: 0.95rem; color: var(--navy); }
.contact-detail span { color: var(--slate); font-size: 0.85rem; }

.contact-form {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--navy);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(99,102,241,.18);
}

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

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-submit {
  width: 100%;
  padding: 15px;
  background: var(--blue);
  color: var(--white);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.form-submit:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--navy);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand img { height: 44px; margin-bottom: 20px; }

.footer-brand p {
  color: var(--slate-light);
  font-size: 0.9rem;
  line-height: 1.75;
  max-width: 300px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }

.footer-col ul li a {
  color: var(--slate-light);
  font-size: 0.9rem;
  transition: color var(--transition);
}

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

/* Offices column */
.footer-offices {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-office strong {
  display: block;
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.footer-office address {
  font-style: normal;
  color: var(--slate-light);
  font-size: 0.85rem;
  line-height: 1.6;
}

.footer-office--contact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 4px;
  border-top: 1px solid rgba(255,255,255,.07);
}

.footer-office--contact a {
  color: var(--slate-light);
  font-size: 0.85rem;
  transition: color var(--transition);
}

.footer-office--contact a:hover { color: var(--white); }

/* Form error message */
.form-error {
  font-size: 0.88rem;
  color: #ef4444;
  margin-top: 10px;
  line-height: 1.5;
}

/* Form success state */
.form-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 40px;
  gap: 12px;
  min-height: 320px;
}

.form-success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  color: var(--white);
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

.form-success h3 {
  font-size: 1.4rem;
  color: var(--navy);
  margin-bottom: 4px;
}

.form-success p {
  font-size: 0.95rem;
  color: var(--slate);
  max-width: 340px;
  line-height: 1.7;
}

.form-success-sub {
  font-size: 0.88rem !important;
  color: var(--slate) !important;
  margin-top: 8px;
}

.form-success-sub a {
  color: var(--blue);
  font-weight: 600;
}

.form-success-sub a:hover { text-decoration: underline; }

.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  color: var(--slate);
  font-size: 0.85rem;
}

.footer-legal { display: flex; gap: 24px; }
.footer-legal a { color: var(--slate); font-size: 0.85rem; transition: color var(--transition); }
.footer-legal a:hover { color: var(--slate-light); }

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

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

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .services-grid        { grid-template-columns: 1fr 1fr; }
  .industries-grid      { grid-template-columns: 1fr 1fr; }
  .process-steps        { grid-template-columns: repeat(3, 1fr); }
  .process-connector    { display: none; }
  .why-inner            { grid-template-columns: 1fr; gap: 48px; }
  .hero-content         { grid-template-columns: 1fr; gap: 48px; padding-top: 140px; }
  .hero-visual          { display: none; }
  .contact-inner        { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid          { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .services-grid            { grid-template-columns: 1fr; }
  .industries-grid          { grid-template-columns: 1fr 1fr; }
  .industry-card--ai        { flex-direction: column; text-align: center; gap: 16px; }
  .process-steps        { grid-template-columns: 1fr 1fr; }
  .why-visual           { grid-template-columns: 1fr 1fr; }
  .why-metric:first-child { grid-column: span 2; }
  .footer-grid          { grid-template-columns: 1fr; }
  .footer-bottom        { flex-direction: column; gap: 16px; text-align: center; }
  .form-row             { grid-template-columns: 1fr; }

  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 72px 0 0;
    background: rgba(9,9,15,.98);
    backdrop-filter: blur(16px);
    padding: 32px 24px;
    gap: 24px;
    align-items: flex-start;
  }
  .nav-links.open a { font-size: 1.1rem; }
  .nav-toggle { display: block; }
}

@media (max-width: 480px) {
  .industries-grid { grid-template-columns: 1fr; }
  .process-steps   { grid-template-columns: 1fr; }
  .hero-actions    { flex-direction: column; align-items: flex-start; }
  .why-visual      { grid-template-columns: 1fr; }
  .why-metric:first-child { grid-column: span 1; }
}