/* ============================================
   Fortline Global — Industrial Dark Theme
   ============================================ */

:root {
  --bg-primary: #0C0E12;
  --bg-secondary: #13161C;
  --bg-card: #181B21;
  --bg-card-hover: #1E2228;
  --accent: #5A7A3E;
  --accent-light: #7A9A54;
  --accent-dim: rgba(90, 122, 62, 0.15);
  --warning: #D4A832;
  --warning-dim: rgba(212, 168, 50, 0.12);
  --text-primary: #E8E9EB;
  --text-secondary: #9A9DA6;
  --text-muted: #6A6D74;
  --border: rgba(255,255,255,0.07);
  --border-accent: rgba(90,122,62,0.3);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Source Sans 3', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---- Nav ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(12, 14, 18, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: 18px;
  letter-spacing: 0.15em;
  color: var(--text-primary);
}
.nav-brand-sub {
  color: var(--accent);
  margin-left: 6px;
}
.nav-links {
  display: flex;
  gap: 36px;
}
.nav-links span {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.2s;
}
.nav-links span:hover { color: var(--text-primary); }

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-image-wrap {
  position: absolute;
  inset: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(12,14,18,0.97) 0%,
    rgba(12,14,18,0.88) 40%,
    rgba(12,14,18,0.5) 70%,
    rgba(12,14,18,0.3) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 120px 48px 80px;
  width: 100%;
}
.hero-tag {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--accent);
  margin-bottom: 20px;
  text-transform: uppercase;
}
.hero-headline {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(64px, 9vw, 140px);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 28px;
  text-transform: uppercase;
}
.hero-sub {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 460px;
  line-height: 1.65;
  margin-bottom: 56px;
}
.hero-stats {
  display: flex;
  gap: 48px;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hero-stat-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 36px;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}
.hero-stat-label {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
  line-height: 1.4;
}

/* ---- Credentials ---- */
.credentials {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 32px 0;
}
.credentials-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.cred-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  flex: 1;
}
.cred-icon {
  flex-shrink: 0;
  margin-top: 2px;
}
.cred-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  margin-bottom: 4px;
  text-transform: uppercase;
}
.cred-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}
.cred-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
  flex-shrink: 0;
}

/* ---- Threat ---- */
.threat {
  padding: 120px 0;
}
.threat-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
}
.threat-label, .solutions-label, .process-label, .closing-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.threat-headline {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(36px, 4vw, 60px);
  font-weight: 900;
  line-height: 1.05;
  color: var(--text-primary);
  text-transform: uppercase;
  margin-bottom: 64px;
  letter-spacing: -0.01em;
}
.threat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.threat-card {
  background: var(--bg-card);
  padding: 40px 36px;
  border: 1px solid var(--border);
}
.threat-card-icon {
  margin-bottom: 20px;
}
.threat-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.threat-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ---- Solutions ---- */
.solutions {
  padding: 120px 0;
  background: var(--bg-secondary);
}
.solutions-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
}
.solutions-headline {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(36px, 4vw, 60px);
  font-weight: 900;
  line-height: 1.05;
  color: var(--text-primary);
  text-transform: uppercase;
  margin-bottom: 64px;
  letter-spacing: -0.01em;
}
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.solution-card {
  background: var(--bg-card);
  padding: 48px 40px;
  border: 1px solid var(--border);
  position: relative;
}
.solution-card-accent {
  background: var(--accent-dim);
  border-color: var(--border-accent);
}
.solution-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 72px;
  font-weight: 900;
  color: rgba(255,255,255,0.04);
  line-height: 1;
  margin-bottom: 8px;
  position: absolute;
  top: 32px;
  right: 32px;
}
.solution-tag {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.solution-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.15;
}
.solution-card > p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}
.solution-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.solution-list li {
  font-size: 13px;
  color: var(--text-secondary);
  padding-left: 20px;
  position: relative;
  line-height: 1.5;
}
.solution-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 2px;
  background: var(--accent);
}

/* ---- Process ---- */
.process {
  padding: 120px 0;
}
.process-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
}
.process-headline {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(36px, 4vw, 60px);
  font-weight: 900;
  line-height: 1.05;
  color: var(--text-primary);
  text-transform: uppercase;
  margin-bottom: 64px;
  letter-spacing: -0.01em;
}
.process-steps {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 80px;
}
.process-step {
  flex: 1;
  padding: 32px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
}
.process-step-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 12px;
}
.process-step h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.process-step p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.65;
}
.process-step-arrow {
  padding: 0 16px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

/* Process Tech Callout */
.process-tech-callout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--border);
}
.process-tech-img-wrap {
  position: relative;
  overflow: hidden;
}
.process-tech-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 480px;
}
.process-tech-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(12,14,18,0.4), transparent);
}
.process-tech-content {
  background: var(--bg-card);
  padding: 56px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.process-tech-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.process-tech-content h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
  line-height: 1.15;
}
.process-tech-content > p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 40px;
}
.process-tech-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.tech-spec {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.tech-spec-val {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 28px;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}
.tech-spec-key {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---- Closing ---- */
.closing {
  padding: 140px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}
.closing-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
  text-align: center;
}
.closing-headline {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(40px, 5vw, 72px);
  font-weight: 900;
  color: var(--text-primary);
  text-transform: uppercase;
  margin-bottom: 24px;
  line-height: 1.05;
  letter-spacing: -0.01em;
}
.closing-body {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 auto 56px;
  line-height: 1.7;
}
.closing-cta {
  max-width: 640px;
  margin: 0 auto;
  border: 1px solid var(--border-accent);
  background: var(--accent-dim);
  padding: 32px 40px;
}
.closing-cta-inner p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---- Footer ---- */
.footer {
  padding: 64px 0;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
  text-align: center;
}
.footer-brand {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.2em;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.footer-sub {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 40px;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
}
.footer-links span {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.2s;
}
.footer-links span:hover { color: var(--text-secondary); }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .nav-inner { padding: 0 24px; }
  .nav-links { display: none; }
  .hero-content { padding: 100px 24px 60px; }
  .hero-stats { gap: 28px; flex-wrap: wrap; }
  .credentials-inner { flex-direction: column; gap: 24px; padding: 0 24px; }
  .cred-divider { display: none; }
  .threat, .solutions, .process, .closing { padding: 80px 0; }
  .threat-inner, .solutions-inner, .process-inner, .closing-inner { padding: 0 24px; }
  .threat-grid, .solutions-grid { grid-template-columns: 1fr; }
  .process-steps { flex-direction: column; }
  .process-step-arrow { display: none; }
  .process-tech-callout { grid-template-columns: 1fr; }
  .process-tech-img { min-height: 260px; }
  .process-tech-content { padding: 36px 28px; }
  .closing-headline br { display: none; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 56px; }
  .hero-stats { gap: 20px; }
  .hero-stat-num { font-size: 28px; }
  .process-tech-specs { grid-template-columns: 1fr 1fr; }
}