/*
Theme Name: Next-Gen Systems
Theme URI: https://nextgensystems.ai
Author: Next-Gen Systems, LLC
Author URI: https://nextgensystems.ai
Description: Custom professional theme for Next-Gen Systems — AI & Data Consultancy
Version: 1.0.0
License: Proprietary
Text Domain: nextgensystems
*/

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  --navy:       #0B1628;
  --navy-mid:   #111F38;
  --slate:      #1E293B;
  --blue:       #2563EB;
  --blue-light: #3B82F6;
  --blue-glow:  rgba(37,99,235,0.18);
  --cyan:       #06B6D4;
  --white:      #F8FAFC;
  --off-white:  #EFF3F8;
  --muted:      #94A3B8;
  --muted-dark: #64748B;
  --text-dark:  #0F172A;
  --text-body:  #334155;
  --border:     rgba(148,163,184,0.15);
  --border-mid: rgba(148,163,184,0.25);

  --font-display: 'Inter', system-ui, sans-serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-card: 0 4px 24px rgba(11,22,40,0.18), 0 1px 4px rgba(11,22,40,0.10);
  --shadow-glow: 0 0 40px rgba(37,99,235,0.20);

  --max-w: 1200px;
  --section-pad: 100px 0;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--text-body);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-light);
  display: block;
  margin-bottom: 14px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  font-weight: 700;
  color: var(--text-dark);
}

.display-xl {
  font-size: clamp(42px, 6vw, 80px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.display-lg {
  font-size: clamp(32px, 4.5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.025em;
}

.display-md {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.text-lg  { font-size: 18px; line-height: 1.7; }
.text-md  { font-size: 16px; line-height: 1.7; }
.text-sm  { font-size: 14px; line-height: 1.6; }
.text-xs  { font-family: var(--font-mono); font-size: 12px; }

.text-white   { color: #fff; }
.text-muted   { color: var(--muted); }
.text-blue    { color: var(--blue-light); }
.text-navy    { color: var(--navy); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  padding: 13px 26px;
  cursor: pointer;
  transition: all 0.22s ease;
  border: none;
  outline: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 4px 16px rgba(37,99,235,0.35);
}
.btn-primary:hover {
  background: var(--blue-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(37,99,235,0.45);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.30);
}
.btn-outline:hover {
  border-color: rgba(255,255,255,0.70);
  background: rgba(255,255,255,0.07);
}

.btn-outline-blue {
  background: transparent;
  color: var(--blue);
  border: 1.5px solid var(--blue);
}
.btn-outline-blue:hover {
  background: var(--blue);
  color: #fff;
}

.btn-arrow::after { content: " →"; font-weight: 400; }

/* ============================================================
   NAVIGATION
   ============================================================ */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(11,22,40,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease;
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: #fff;
  letter-spacing: -0.02em;
}

.logo-mark {
  width: 34px; height: 34px;
  background: var(--blue);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: #fff;
}

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

.nav-links a {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: #fff; }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
#hero {
  min-height: 100vh;
  background: var(--navy);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  top: -200px; right: -100px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(37,99,235,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  bottom: -150px; left: -50px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(6,182,212,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  width: 100%;
  box-sizing: border-box;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37,99,235,0.12);
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: 100px;
  padding: 6px 14px 6px 8px;
  margin-bottom: 32px;
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.hero-badge span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--blue-light);
  letter-spacing: 0.08em;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(46px, 7vw, 88px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.02;
  color: #fff;
  margin-bottom: 24px;
  max-width: 860px;
}

.hero-headline .accent {
  background: linear-gradient(135deg, var(--blue-light), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 19px;
  color: var(--muted);
  max-width: 580px;
  margin-bottom: 42px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 72px;
  width: 100%;
}

/* Platform ticker — THE signature element */
.platform-ticker-wrap {
  border-top: 1px solid var(--border);
  padding-top: 40px;
  position: relative;
}

.platform-ticker-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted-dark);
  margin-bottom: 18px;
}

.platform-ticker {
  display: flex;
  gap: 0;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}

.ticker-track {
  display: flex;
  gap: 48px;
  animation: ticker 28s linear infinite;
  white-space: nowrap;
}

@keyframes ticker {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.45);
  transition: color 0.3s;
  cursor: default;
  flex-shrink: 0;
}

.ticker-item:hover { color: rgba(255,255,255,0.85); }

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

/* ============================================================
   STATS BAND
   ============================================================ */
#stats {
  background: var(--slate);
  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);
  gap: 0;
}

.stat-item {
  text-align: center;
  padding: 0 24px;
  position: relative;
}

.stat-item + .stat-item::before {
  content: '';
  position: absolute;
  left: 0; top: 10%; bottom: 10%;
  width: 1px;
  background: var(--border);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-number .stat-accent { color: var(--blue-light); }
.stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ============================================================
   ABOUT / POSITIONING
   ============================================================ */
#about {
  padding: var(--section-pad);
  background: var(--white);
}

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

.about-visual {
  position: relative;
}

.about-card-stack {
  position: relative;
  height: 420px;
}

.stack-card {
  position: absolute;
  background: var(--navy);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  color: #fff;
}

.stack-card-1 { width: 88%; top: 0; left: 0; z-index: 1; }
.stack-card-2 { width: 88%; top: 60px; right: 0; z-index: 2; background: var(--navy-mid); }
.stack-card-3 { width: 88%; top: 120px; left: 14px; z-index: 3; border-color: rgba(37,99,235,0.35); }

.stack-card-icon {
  width: 36px; height: 36px;
  background: var(--blue-glow);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  font-size: 18px;
}

.stack-card h4 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 6px;
}

.stack-card p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

.platform-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.ptag {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(37,99,235,0.10);
  border: 1px solid rgba(37,99,235,0.20);
  color: var(--blue-light);
}

.about-text .display-md { margin-bottom: 20px; }
.about-text p { color: var(--text-body); margin-bottom: 18px; }

.belief-list { margin-top: 28px; display: flex; flex-direction: column; gap: 12px; }
.belief-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--text-body);
}
.belief-icon {
  width: 20px; height: 20px;
  background: var(--blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 3px;
  font-size: 10px;
  color: #fff;
}

/* ============================================================
   SERVICES
   ============================================================ */
#services {
  padding: var(--section-pad);
  background: var(--off-white);
}

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

.section-header .display-lg { margin-bottom: 16px; }
.section-header p { color: var(--muted-dark); font-size: 18px; }

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

.service-card {
  background: #fff;
  border: 1px solid rgba(148,163,184,0.20);
  border-radius: var(--radius-md);
  padding: 36px 30px;
  transition: all 0.28s ease;
  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(--cyan));
  opacity: 0;
  transition: opacity 0.28s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: rgba(37,99,235,0.15);
}

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

.service-icon {
  width: 48px; height: 48px;
  background: rgba(37,99,235,0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
  line-height: 1.25;
}

.service-card p {
  font-size: 14px;
  color: var(--muted-dark);
  line-height: 1.65;
  margin-bottom: 20px;
}

.service-platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 24px;
}

.s-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 3px;
  background: var(--off-white);
  color: var(--muted-dark);
  border: 1px solid var(--border-mid);
}

.service-link {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s;
}
.service-link:hover { gap: 8px; }
.service-link::after { content: '→'; }

/* ============================================================
   PLATFORMS SECTION
   ============================================================ */
#platforms {
  padding: var(--section-pad);
  background: var(--navy);
}

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

.platforms-header .display-lg { color: #fff; margin-bottom: 14px; }
.platforms-header p { color: var(--muted); font-size: 17px; max-width: 520px; margin: 0 auto; }

.platforms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.platform-card {
  background: var(--navy-mid);
  padding: 40px 32px;
  transition: background 0.25s;
}

.platform-card:hover { background: var(--slate); }

.platform-card-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.platform-card-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--blue-light);
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.platform-card-tools {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.platform-tool {
  font-size: 13px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.platform-tool::before {
  content: '';
  width: 4px; height: 4px;
  background: var(--blue);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ============================================================
   PROCESS / HOW WE WORK
   ============================================================ */
#process {
  padding: var(--section-pad);
  background: var(--white);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 64px;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 28px; left: 12.5%; right: 12.5%;
  height: 1px;
  background: linear-gradient(90deg, var(--blue), var(--cyan), var(--blue));
  opacity: 0.3;
}

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

.step-num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--navy);
  border: 2px solid var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--blue-light);
  margin: 0 auto 20px;
  position: relative;
  z-index: 1;
}

.process-step h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.process-step p {
  font-size: 13px;
  color: var(--muted-dark);
  line-height: 1.6;
}

/* ============================================================
   PRICING
   ============================================================ */
#pricing {
  padding: var(--section-pad);
  background: var(--off-white);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.pricing-card {
  background: #fff;
  border: 1px solid rgba(148,163,184,0.20);
  border-radius: var(--radius-md);
  padding: 36px 30px;
  position: relative;
}

.pricing-card.featured {
  background: var(--navy);
  border-color: var(--blue);
  box-shadow: var(--shadow-glow);
}

.pricing-badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--blue);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.10em;
  padding: 4px 14px;
  border-radius: 100px;
  white-space: nowrap;
}

.pricing-service {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 10px;
}

.pricing-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
}
.pricing-card.featured h3 { color: #fff; }

.pricing-card .price {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: var(--blue-light);
  letter-spacing: -0.02em;
  margin: 14px 0 4px;
}
.pricing-card .price span {
  font-size: 14px;
  font-weight: 400;
  color: var(--muted);
}

.pricing-desc {
  font-size: 13px;
  color: var(--muted-dark);
  margin-bottom: 20px;
  line-height: 1.55;
}
.pricing-card.featured .pricing-desc { color: var(--muted); }

.pricing-divider {
  border: none;
  border-top: 1px solid var(--border-mid);
  margin: 20px 0;
}
.pricing-card.featured .pricing-divider { border-color: rgba(148,163,184,0.15); }

.pricing-list { display: flex; flex-direction: column; gap: 10px; }
.pricing-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--text-body);
}
.pricing-card.featured .pricing-list li { color: var(--muted); }
.pricing-check {
  width: 16px; height: 16px;
  background: rgba(37,99,235,0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  font-size: 9px;
  color: var(--blue-light);
}
.pricing-card.featured .pricing-check {
  background: rgba(37,99,235,0.25);
}

.pricing-card .btn { width: 100%; justify-content: center; margin-top: 28px; }

/* ============================================================
   CONSULTING MODEL / TEAM BAND
   ============================================================ */
#model {
  padding: var(--section-pad);
  background: var(--slate);
}

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

.model-text .display-lg { color: #fff; margin-bottom: 20px; }
.model-text p { color: var(--muted); font-size: 16px; margin-bottom: 16px; }

.model-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 36px;
}

.model-stat-box {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
}

.model-stat-box .num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: var(--blue-light);
  letter-spacing: -0.03em;
}

.model-stat-box .lbl {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-top: 4px;
}

.cert-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.cert-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.cert-logo {
  width: 40px; height: 40px;
  background: rgba(37,99,235,0.10);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--blue-light);
  flex-shrink: 0;
}

.cert-info h5 {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 3px;
}
.cert-info p {
  font-size: 12px;
  color: var(--muted);
}

/* ============================================================
   TRAINING SECTION
   ============================================================ */
#training {
  padding: var(--section-pad);
  background: var(--white);
}

.training-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.training-card {
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  gap: 20px;
}

.training-icon {
  font-size: 28px;
  flex-shrink: 0;
  width: 52px; height: 52px;
  background: var(--off-white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.training-card h4 { font-size: 17px; margin-bottom: 6px; }
.training-card p { font-size: 14px; color: var(--muted-dark); line-height: 1.6; }
.training-card .price-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--blue);
  margin-top: 10px;
  display: block;
}

/* ============================================================
   CTA BAND
   ============================================================ */
#cta-band {
  padding: 90px 0;
  background: linear-gradient(135deg, #0B1628 0%, #111F38 50%, #0B1628 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
}

#cta-band::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, rgba(37,99,235,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-band-inner { position: relative; z-index: 1; }
.cta-band-inner .display-lg { color: #fff; margin-bottom: 16px; }
.cta-band-inner p { color: var(--muted); font-size: 18px; max-width: 500px; margin: 0 auto 36px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   CONTACT
   ============================================================ */
#contact {
  padding: var(--section-pad);
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.contact-info h2 { margin-bottom: 16px; }
.contact-info p { color: var(--muted-dark); margin-bottom: 32px; }

.contact-details { display: flex; flex-direction: column; gap: 16px; }
.contact-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--text-body);
}
.contact-detail-icon {
  width: 38px; height: 38px;
  background: rgba(37,99,235,0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.contact-form { display: flex; flex-direction: column; gap: 18px; }

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

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark);
  font-family: var(--font-display);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--border-mid);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-dark);
  background: #fff;
  transition: border-color 0.2s;
  outline: none;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.08);
}

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

/* ============================================================
   FOOTER
   ============================================================ */
#site-footer {
  background: var(--navy);
  border-top: 1px solid var(--border);
  padding: 64px 0 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 52px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--muted);
  margin: 16px 0 24px;
  max-width: 260px;
  line-height: 1.65;
}

.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-dark);
  margin-bottom: 18px;
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 14px;
  color: var(--muted);
  transition: color 0.2s;
}
.footer-col ul li a:hover { color: #fff; }

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

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

.footer-bottom a { color: var(--muted); transition: color 0.2s; }
.footer-bottom a:hover { color: #fff; }

/* ============================================================
   ANIMATIONS & SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.10s; }
.reveal-delay-2 { transition-delay: 0.20s; }
.reveal-delay-3 { transition-delay: 0.30s; }
.reveal-delay-4 { transition-delay: 0.40s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .platforms-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .stat-item + .stat-item::before { display: none; }
}

@media (max-width: 768px) {
  :root { --section-pad: 72px 0; }
  .container { padding: 0 20px; }
  .hero-content { padding: 0 20px; }

  .nav-links, .nav-cta .btn-outline { display: none; }
  .hamburger { display: flex; }

  .hero-headline { font-size: clamp(32px, 9vw, 56px); }
  .hero-sub { font-size: 16px; }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .about-grid { grid-template-columns: 1fr; }
  .about-card-stack { height: 280px; }
  .about-visual { order: -1; }

  .services-grid { grid-template-columns: 1fr; }
  .platforms-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .training-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .process-steps::before { display: none; }
  .model-inner { grid-template-columns: 1fr; }
  .model-stats { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}