/* ============================================================
   TREEHOUSE AI — SHARED DESIGN SYSTEM
   Tesla-inspired: Green / White / Black — Minimalist, Premium
   ============================================================ */

/* RESET */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ============================================================
   VARIABLES
   ============================================================ */
:root {
  /* Brand — Green / White / Black */
  --accent:        #16A34A;   /* green-600 — primary CTA */
  --accent-mid:    #15803D;   /* green-700 — hover */
  --accent-light:  #0A0A0A;   /* surface tint for badges (dark bg) */
  --accent-glow:   rgba(22,163,74,0.15);
  --green:         #16A34A;
  --green-light:   rgba(22,163,74,0.08);
  --green-muted:   #22C55E;
  --amber:         #D97706;
  --amber-light:   #FEF3C7;
  --red:           #EF4444;

  /* Surface — Dark */
  --bg:            #000000;
  --bg-alt:        #0A0A0A;
  --bg-subtle:     #111111;
  --bg-card:       #111111;
  --bg-card-hover: #1A1A1A;
  --border:        #1F1F1F;
  --border-strong: #2A2A2A;

  /* Text */
  --text:          #FFFFFF;
  --text-2:        #A3A3A3;
  --text-3:        #666666;

  /* Shadows */
  --shadow-sm:  0 1px 2px rgba(0,0,0,0.3);
  --shadow:     0 1px 3px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md:  0 4px 6px rgba(0,0,0,0.4), 0 2px 4px rgba(0,0,0,0.3);
  --shadow-lg:  0 10px 25px rgba(0,0,0,0.5), 0 4px 8px rgba(0,0,0,0.4);
  --shadow-green: 0 0 30px rgba(22,163,74,0.15);

  /* Radii */
  --r-sm:   6px;
  --r:      10px;
  --r-lg:   14px;
  --r-xl:   20px;

  /* Fonts — Tesla uses clean sans-serif */
  --font:  'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ============================================================
   BASE
   ============================================================ */
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.container-wide {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   NAVIGATION — Floating glass bar
   ============================================================ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s ease;
}
nav.scrolled {
  background: rgba(0,0,0,0.92);
  box-shadow: 0 1px 0 var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font);
  font-weight: 800;
  font-size: 18px;
  color: var(--text);
  letter-spacing: -0.3px;
}
.logo-icon {
  width: 34px; height: 34px;
  background: var(--accent);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 900; color: #fff;
  font-family: var(--font);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  transition: color 0.2s;
  letter-spacing: 0.2px;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text);
}
.nav-cta {
  padding: 9px 22px;
  background: var(--accent);
  color: #fff !important;
  border-radius: var(--r-sm);
  font-weight: 600;
  font-size: 14px;
  transition: all 0.25s;
}
.nav-cta:hover {
  background: var(--accent-mid) !important;
  box-shadow: var(--shadow-green);
  transform: translateY(-1px);
}
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 22px;
  cursor: pointer;
  padding: 4px;
}
@media (max-width: 768px) {
  .mobile-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: rgba(0,0,0,0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 24px;
    gap: 18px;
  }
  .nav-links.open { display: flex; }
  .nav-cta { width: 100%; text-align: center; padding: 14px 20px; }
}

/* ============================================================
   HERO — Full-viewport Tesla style
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 68px;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.hero-pattern {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 120%, rgba(22,163,74,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 30%, transparent 100%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(22,163,74,0.1);
  border: 1px solid rgba(22,163,74,0.2);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--green-muted);
  margin-bottom: 32px;
}
.hero-badge .dot {
  width: 7px; height: 7px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero h1 {
  font-family: var(--font);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--text);
  margin-bottom: 28px;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--green) 0%, var(--green-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 19px;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 580px;
  margin-bottom: 44px;
  letter-spacing: -0.1px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.hero-stats {
  display: flex;
  gap: 0;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.hero-stat {
  flex: 1;
  padding-right: 40px;
  border-right: 1px solid var(--border);
  margin-right: 40px;
}
.hero-stat:last-child {
  border-right: none;
  margin-right: 0;
}
.hero-stat-value {
  font-family: var(--font);
  font-size: 34px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 8px;
}
.hero-stat-label {
  font-size: 13px;
  color: var(--text-3);
  line-height: 1.4;
}
@media (max-width: 640px) {
  .hero-stats { flex-direction: column; gap: 24px; }
  .hero-stat { border-right: none; margin-right: 0; padding-right: 0; border-bottom: 1px solid var(--border); padding-bottom: 24px; }
  .hero-stat:last-child { border-bottom: none; padding-bottom: 0; }
}

/* ============================================================
   BUTTONS — Clean, high-contrast
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--r-sm);
  font-weight: 600;
  font-size: 15px;
  transition: all 0.25s;
  cursor: pointer;
  border: none;
  font-family: var(--font-body);
  white-space: nowrap;
  letter-spacing: 0.1px;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-mid);
  transform: translateY(-1px);
  box-shadow: var(--shadow-green);
}
.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border-strong);
}
.btn-secondary:hover {
  background: var(--bg-card);
  border-color: var(--text-3);
}
.btn-ghost {
  background: transparent;
  color: var(--accent);
  padding: 0;
  font-size: 14px;
  gap: 6px;
}
.btn-ghost:hover { gap: 10px; }
.btn-ghost svg { transition: transform 0.2s; }
.btn-ghost:hover svg { transform: translateX(3px); }

/* ============================================================
   SECTION COMMON
   ============================================================ */
section { padding: 120px 0; }
.section-alt { background: var(--bg-alt); }
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -1.2px;
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 20px;
}
.section-desc {
  font-size: 17px;
  color: var(--text-2);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 56px;
}
.section-header-flex {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 56px;
  gap: 24px;
  flex-wrap: wrap;
}

/* ============================================================
   SERVICE CARDS — Minimal with green accents
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
@media (max-width: 900px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .services-grid { grid-template-columns: 1fr; } }
.service-card {
  background: var(--bg-card);
  padding: 36px 32px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.service-card:hover {
  background: var(--bg-card-hover);
}
.service-card-accent {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.3s;
}
.service-card:hover .service-card-accent { opacity: 1; }
.service-icon {
  width: 48px; height: 48px;
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
  background: rgba(22,163,74,0.08);
}
.service-card h3 {
  font-family: var(--font);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}
.service-card p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 20px;
}
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.service-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-3);
}
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  margin-top: 20px;
  transition: gap 0.2s;
}
.service-card:hover .service-link { gap: 10px; }

/* ============================================================
   PROCESS STEPS — Horizontal timeline
   ============================================================ */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 0;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 28px; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--border-strong) 20%, var(--border-strong) 80%, transparent 100%);
  z-index: 0;
}
@media (max-width: 768px) { .process-steps { grid-template-columns: 1fr 1fr; } .process-steps::before { display: none; } }
@media (max-width: 480px) { .process-steps { grid-template-columns: 1fr; } }
.process-step {
  position: relative;
  padding: 28px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  transition: all 0.3s;
  z-index: 1;
}
.process-step:hover {
  border-color: rgba(22,163,74,0.3);
  box-shadow: var(--shadow-green);
  transform: translateY(-2px);
}
.step-num {
  width: 40px; height: 40px;
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 18px;
}
.process-step h3 {
  font-family: var(--font);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}
.process-step p {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.7;
}

/* ============================================================
   CASE STUDY CARDS
   ============================================================ */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}
.case-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: all 0.3s;
}
a.case-card:hover {
  border-color: rgba(22,163,74,0.3);
  box-shadow: var(--shadow-green);
  transform: translateY(-3px);
}
.case-header {
  padding: 28px;
  border-bottom: 1px solid var(--border);
  flex: 1;
}
.case-vertical {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
  margin-bottom: 10px;
}
.case-card h3 {
  font-family: var(--font);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}
.case-desc {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
}
.case-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.case-metric {
  padding: 18px;
  text-align: center;
  border-right: 1px solid var(--border);
  background: var(--bg-alt);
}
.case-metric:last-child { border-right: none; }
.case-metric-value {
  font-family: var(--font);
  font-size: 24px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}
.case-metric-label {
  font-size: 11px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.case-footer {
  padding: 16px 28px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.case-service {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  background: rgba(22,163,74,0.08);
  border: 1px solid rgba(22,163,74,0.15);
  border-radius: 100px;
  color: var(--accent);
}
.case-cta {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 5px;
  transition: color 0.2s, gap 0.2s;
}
a.case-card:hover .case-cta { color: var(--accent); gap: 8px; }

/* ============================================================
   INDUSTRY / VERTICAL CARDS
   ============================================================ */
.verticals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.vertical-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  transition: all 0.3s;
  cursor: pointer;
}
a.vertical-card:hover {
  border-color: rgba(22,163,74,0.3);
  box-shadow: var(--shadow-green);
  transform: translateY(-2px);
}
.vertical-icon {
  font-size: 28px;
  line-height: 1;
}
.vertical-card h3 {
  font-family: var(--font);
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.vertical-card p {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.6;
}
.vertical-stat {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  margin-top: auto;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
@media (max-width: 768px) { .about-grid { grid-template-columns: 1fr; gap: 40px; } }
.about-content p {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 16px;
}
.about-values { display: grid; gap: 12px; margin-top: 28px; }
.about-value {
  display: flex;
  gap: 14px;
  padding: 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  align-items: flex-start;
  transition: border-color 0.2s;
}
.about-value:hover { border-color: rgba(22,163,74,0.3); }
.about-value-icon {
  width: 40px; height: 40px; min-width: 40px;
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  background: rgba(22,163,74,0.08);
}
.about-value h4 {
  font-size: 14px; font-weight: 700; margin-bottom: 3px; color: var(--text);
}
.about-value p {
  font-size: 13px; color: var(--text-2); line-height: 1.5; margin: 0;
}
.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 36px;
  text-align: center;
}
.about-avatar {
  width: 110px; height: 110px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(22,163,74,0.15), rgba(22,163,74,0.05));
  border: 2px solid var(--border-strong);
  margin: 0 auto 18px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font);
  font-size: 30px; font-weight: 800; color: var(--accent);
}
.about-name {
  font-family: var(--font);
  font-size: 20px; font-weight: 800; color: var(--text); margin-bottom: 4px;
}
.about-title-label {
  font-size: 13px; color: var(--accent); font-weight: 600; margin-bottom: 18px;
}
.about-bio {
  font-size: 14px; color: var(--text-2); line-height: 1.7; text-align: left; margin-bottom: 18px;
}
.about-creds {
  display: flex; flex-wrap: wrap; gap: 6px;
  justify-content: center; margin-bottom: 20px;
}
.cred-tag {
  font-size: 11px; font-weight: 600;
  padding: 4px 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-2);
}
.about-contact-row {
  display: flex; flex-direction: column; gap: 8px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.about-contact-item {
  font-size: 13px; color: var(--text-2);
  display: flex; align-items: center; justify-content: center; gap: 8px;
}

/* ============================================================
   TRUST / LOGOS BAR
   ============================================================ */
.trust-bar {
  padding: 24px 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.trust-bar-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.trust-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-3);
  white-space: nowrap;
}
.trust-items {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.trust-item {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ============================================================
   CTA BANNER — Full-width green gradient
   ============================================================ */
.cta-banner {
  background: linear-gradient(135deg, #0A0A0A 0%, #111111 100%);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-xl);
  padding: 64px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(22,163,74,0.12) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -50%; left: 5%;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(22,163,74,0.06) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-banner-content { position: relative; z-index: 1; }
.cta-banner h2 {
  font-family: var(--font);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.8px;
  margin-bottom: 10px;
}
.cta-banner p {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.65;
  max-width: 480px;
}
.cta-banner-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  position: relative; z-index: 1;
}
.btn-white {
  background: var(--accent);
  color: #fff;
  padding: 14px 28px;
  border-radius: var(--r-sm);
  font-weight: 700;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s;
}
.btn-white:hover {
  background: var(--accent-mid);
  box-shadow: var(--shadow-green);
  transform: translateY(-1px);
}
.btn-outline-white {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border-strong);
  padding: 14px 26px;
  border-radius: var(--r-sm);
  font-weight: 600;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s;
}
.btn-outline-white:hover {
  border-color: var(--text-3);
  background: rgba(255,255,255,0.04);
}

/* ============================================================
   TESTIMONIAL / QUOTE
   ============================================================ */
.testimonial {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  position: relative;
}
.testimonial::before {
  content: '\201C';
  font-family: Georgia, serif;
  font-size: 60px;
  line-height: 0.8;
  color: rgba(22,163,74,0.15);
  position: absolute;
  top: 20px; left: 24px;
}
.testimonial-text {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.75;
  font-style: italic;
  padding-top: 24px;
  margin-bottom: 20px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(22,163,74,0.1);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 14px; color: var(--accent);
}
.testimonial-name {
  font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 2px;
}
.testimonial-role {
  font-size: 12px; color: var(--text-3);
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; gap: 40px; } }
.contact-methods { display: flex; flex-direction: column; gap: 12px; margin-top: 28px; }
.contact-method {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  transition: border-color 0.2s;
}
.contact-method:hover { border-color: rgba(22,163,74,0.3); }
.contact-method-icon {
  width: 42px; height: 42px; min-width: 42px;
  border-radius: var(--r-sm);
  background: rgba(22,163,74,0.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.contact-method h4 { font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.contact-method p { font-size: 13px; color: var(--text-2); }

/* FORM */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 36px;
}
.contact-form h3 {
  font-family: var(--font);
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 28px;
  letter-spacing: -0.3px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 540px) { .form-row { grid-template-columns: 1fr; } }
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--r-sm);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(22,163,74,0.1);
  background: var(--bg);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-3);
}
.form-group textarea { min-height: 110px; resize: vertical; }
.form-group select { cursor: pointer; }
.btn-submit {
  width: 100%;
  padding: 14px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--r-sm);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.25s;
  font-family: var(--font-body);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-submit:hover {
  background: var(--accent-mid);
  box-shadow: var(--shadow-green);
  transform: translateY(-1px);
}

/* ============================================================
   STAT BLOCKS
   ============================================================ */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 48px 0;
}
@media (max-width: 640px) { .stats-row { grid-template-columns: 1fr; } }
.stat-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  text-align: center;
}
.stat-value {
  font-family: var(--font);
  font-size: 36px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -1px;
  margin-bottom: 6px;
  line-height: 1;
}
.stat-label { font-size: 14px; color: var(--text-2); }
.stat-sublabel { font-size: 12px; color: var(--text-3); margin-top: 4px; }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  padding: 120px 0 64px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}
.page-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
  margin-bottom: 20px;
  padding: 5px 12px;
  background: rgba(22,163,74,0.08);
  border: 1px solid rgba(22,163,74,0.15);
  border-radius: 100px;
}
.page-hero h1 {
  font-family: var(--font);
  font-size: clamp(30px, 4.5vw, 52px);
  font-weight: 800;
  letter-spacing: -1.2px;
  color: var(--text);
  line-height: 1.15;
  margin-bottom: 20px;
  max-width: 720px;
}
.page-hero p {
  font-size: 18px;
  color: var(--text-2);
  line-height: 1.75;
  max-width: 620px;
  margin-bottom: 32px;
}
.page-hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ============================================================
   DELIVERABLES / FEATURE GRID
   ============================================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.feature-item {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  transition: all 0.2s;
}
.feature-item:hover { border-color: rgba(22,163,74,0.3); box-shadow: var(--shadow-green); }
.feature-item-icon {
  width: 40px; height: 40px;
  border-radius: var(--r-sm);
  background: rgba(22,163,74,0.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  margin-bottom: 14px;
}
.feature-item h4 {
  font-family: var(--font);
  font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 6px;
}
.feature-item p {
  font-size: 13px; color: var(--text-2); line-height: 1.65;
}

/* Pain points */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.pain-item {
  padding: 20px;
  background: rgba(239,68,68,0.05);
  border: 1px solid rgba(239,68,68,0.15);
  border-radius: var(--r-lg);
}
.pain-item-icon { font-size: 24px; margin-bottom: 12px; }
.pain-item h4 { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.pain-item p { font-size: 13px; color: var(--text-2); line-height: 1.55; }

/* Solutions */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.solution-item {
  padding: 22px;
  background: rgba(22,163,74,0.05);
  border: 1px solid rgba(22,163,74,0.15);
  border-radius: var(--r-lg);
}
.solution-item-check {
  width: 32px; height: 32px;
  background: var(--green);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 14px; font-weight: 800;
  margin-bottom: 12px;
}
.solution-item h4 { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.solution-item p { font-size: 13px; color: var(--text-2); line-height: 1.55; }

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-3);
  margin-bottom: 24px;
}
.breadcrumb a { color: var(--text-3); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb-sep { color: var(--border-strong); }

/* ============================================================
   BLOG CARDS
   ============================================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}
.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: all 0.3s;
}
a.blog-card:hover {
  border-color: rgba(22,163,74,0.3);
  box-shadow: var(--shadow-green);
  transform: translateY(-3px);
}
.blog-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.blog-tag {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.5px;
  color: var(--accent); margin-bottom: 10px;
}
.blog-card h3 {
  font-family: var(--font);
  font-size: 17px; font-weight: 700; color: var(--text);
  line-height: 1.4; margin-bottom: 10px; letter-spacing: -0.2px;
}
.blog-card p {
  font-size: 14px; color: var(--text-2); line-height: 1.65; flex: 1; margin-bottom: 16px;
}
.blog-meta {
  font-size: 12px; color: var(--text-3);
  display: flex; align-items: center; gap: 12px;
  margin-top: auto;
}
.blog-read-link {
  font-size: 13px; font-weight: 600; color: var(--accent);
  display: flex; align-items: center; gap: 6px; margin-top: 12px;
  transition: gap 0.2s;
}
a.blog-card:hover .blog-read-link { gap: 10px; }

/* ============================================================
   IMAGE PLACEHOLDER — for visual sections
   ============================================================ */
.img-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #111 0%, #1a1a1a 50%, #111 100%);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.img-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.img-placeholder-label {
  position: absolute;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--bg-alt);
  color: var(--text);
  padding: 72px 0 36px;
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand .logo { font-family: var(--font); font-weight: 800; font-size: 18px; margin-bottom: 12px; }
.footer-brand .logo span { color: var(--accent); }
.footer-brand p { font-size: 14px; color: var(--text-3); line-height: 1.7; max-width: 280px; }
.footer-col h4 {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 2px; color: var(--text-3); margin-bottom: 18px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 14px; color: var(--text-2); transition: color 0.2s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy { font-size: 13px; color: var(--text-3); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: 13px; color: var(--text-3); transition: color 0.2s; }
.footer-legal a:hover { color: var(--text-2); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.stagger > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.stagger.visible > *:nth-child(1) { transition-delay: 0.05s; }
.stagger.visible > *:nth-child(2) { transition-delay: 0.12s; }
.stagger.visible > *:nth-child(3) { transition-delay: 0.19s; }
.stagger.visible > *:nth-child(4) { transition-delay: 0.26s; }
.stagger.visible > *:nth-child(5) { transition-delay: 0.33s; }
.stagger.visible > *:nth-child(6) { transition-delay: 0.40s; }
.stagger.visible > * { opacity: 1; transform: translateY(0); }

/* ============================================================
   UTILITY
   ============================================================ */
.text-center { text-align: center; }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; }
.hidden { display: none; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
}
.badge-blue { background: rgba(22,163,74,0.08); color: var(--accent); }
.badge-green { background: rgba(22,163,74,0.08); color: var(--accent); }
.badge-amber { background: rgba(217,119,6,0.08); color: var(--amber); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  section { padding: 80px 0; }
  .cta-banner { padding: 40px 28px; flex-direction: column; align-items: flex-start; }
  .section-desc { margin-bottom: 40px; }
  .cases-grid, .services-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .verticals-grid { grid-template-columns: 1fr 1fr; }
  .hero h1 { letter-spacing: -1px; }
}