/* ============================================
   TECHBEACON — Design Tokens
   Concept: a beacon signal cutting through noise.
   Palette: near-black ground, five signal colors
   mapped one-per-service (no gradient soup).
   Type: Space Grotesk (display) + Inter (body)
   + JetBrains Mono (signal labels / data).
   ============================================ */

:root {
  /* ground */
  --bg: #0a0d13;
  --bg-raised: #0f131b;
  --bg-card: #12161f;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);

  /* text */
  --text-primary: #eef1f6;
  --text-secondary: #97a1b3;
  --text-tertiary: #5c6577;

  /* signal colors — one per service, used sparingly */
  --sig-security: #3ecf9a;   /* cyber security */
  --sig-ai: #5b8def;         /* ai & data */
  --sig-dev: #a684f2;        /* development */
  --sig-crm: #52b8d6;        /* crm & salesforce */
  --sig-revops: #e0b34d;     /* revops & customer success */

  --sig-security-dim: rgba(62, 207, 154, 0.12);
  --sig-ai-dim: rgba(91, 141, 239, 0.12);
  --sig-dev-dim: rgba(166, 132, 242, 0.12);
  --sig-crm-dim: rgba(82, 184, 214, 0.12);
  --sig-revops-dim: rgba(224, 179, 77, 0.12);

  --radius: 14px;
  --radius-sm: 8px;
  --maxw: 1180px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

@media (prefers-color-scheme: light) {
  :root { color-scheme: dark; }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-primary);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: "Space Grotesk", "Inter", sans-serif;
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0;
  color: #fff;
}

p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

.mono {
  font-family: "JetBrains Mono", "SF Mono", monospace;
  letter-spacing: 0.06em;
}

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

/* dot-grid texture, used on card/section surfaces */
.dot-grid {
  background-image: radial-gradient(circle, rgba(255,255,255,0.09) 1px, transparent 1px);
  background-size: 22px 22px;
}

:focus-visible {
  outline: 2px solid var(--sig-ai);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.nav.scrolled {
  background: rgba(10, 13, 19, 0.85);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 19px;
  color: #fff;
}
.logo-mark {
  width: 22px; height: 22px;
  position: relative;
  flex-shrink: 0;
}
.logo-mark span {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid var(--sig-ai);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.logo-mark .core {
  width: 7px; height: 7px;
  background: var(--sig-ai);
  border: none;
  box-shadow: 0 0 8px var(--sig-ai);
}
.logo-mark .ring1 { width: 14px; height: 14px; opacity: 0.7; }
.logo-mark .ring2 { width: 22px; height: 22px; opacity: 0.35; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-links a {
  font-size: 14.5px;
  color: var(--text-secondary);
  transition: color 0.2s;
  position: relative;
}
.nav-links a:hover { color: #fff; }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: 100px;
  background: #fff;
  color: #0a0d13;
  font-size: 14px;
  font-weight: 600;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(91, 141, 239, 0.25);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  padding: 8px;
}

/* ============ HERO ============ */
.hero {
  position: relative;
  padding: 190px 0 120px;
  overflow: hidden;
}
.hero-signal {
  position: absolute;
  top: 50%;
  right: -180px;
  transform: translateY(-50%);
  width: 640px;
  height: 640px;
  pointer-events: none;
  opacity: 0.9;
}
.hero-signal svg { width: 100%; height: 100%; }
.beacon-ring {
  fill: none;
  stroke: var(--sig-ai);
  stroke-width: 1;
  opacity: 0;
  transform-origin: center;
  animation: pulse-ring 3.6s var(--ease) infinite;
}
.beacon-ring.r2 { animation-delay: 1.2s; stroke: var(--sig-security); }
.beacon-ring.r3 { animation-delay: 2.4s; stroke: var(--sig-dev); }
@keyframes pulse-ring {
  0% { r: 20; opacity: 0.85; stroke-width: 1.6; }
  100% { r: 300; opacity: 0; stroke-width: 0.4; }
}
@media (prefers-reduced-motion: reduce) {
  .beacon-ring { animation: none; opacity: 0.25; }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--sig-ai);
  text-transform: uppercase;
  margin-bottom: 22px;
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--sig-ai);
  box-shadow: 0 0 10px var(--sig-ai);
}

.hero-content { max-width: 700px; position: relative; z-index: 2; }
.hero h1 {
  font-size: clamp(40px, 5.4vw, 68px);
  margin-bottom: 26px;
}
.hero h1 em {
  font-style: normal;
  color: var(--sig-ai);
}
.hero-sub {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 540px;
  margin-bottom: 40px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s;
  border: 1px solid transparent;
}
.btn-primary {
  background: #fff;
  color: #0a0d13;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 30px rgba(91,141,239,0.25); }
.btn-ghost {
  border-color: var(--border-strong);
  color: var(--text-primary);
}
.btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,0.04); }

.hero-strip {
  display: flex;
  gap: 36px;
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}
.hero-strip-item { font-size: 13px; color: var(--text-tertiary); }
.hero-strip-item strong { color: var(--text-secondary); font-weight: 500; }

/* ============ SECTION HEADERS ============ */
.section { padding: 110px 0; }
.section-head {
  max-width: 620px;
  margin-bottom: 64px;
}
.section-head .eyebrow { color: var(--text-tertiary); }
.section-head .eyebrow::before { background: var(--text-tertiary); box-shadow: none; }
.section-head h2 {
  font-size: clamp(30px, 3.6vw, 44px);
  margin-bottom: 16px;
}
.section-head p {
  color: var(--text-secondary);
  font-size: 16.5px;
}

/* ============ SERVICES GRID ============ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.service-card {
  background: var(--bg-card);
  padding: 40px;
  position: relative;
  transition: background 0.3s var(--ease);
}
.service-card.dot-grid {
  background-image: radial-gradient(circle, rgba(255,255,255,0.055) 1px, transparent 1px), linear-gradient(var(--bg-card), var(--bg-card));
  background-size: 22px 22px, 100% 100%;
}
.service-card::before {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 100%; height: 2px;
  background: var(--card-accent, var(--sig-ai));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { background: #141924; }

.card-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  background: var(--card-accent-dim, var(--sig-ai-dim));
  color: var(--card-accent, var(--sig-ai));
}
.card-icon svg { width: 24px; height: 24px; }

.service-card h3 { font-size: 21px; margin-bottom: 6px; }
.card-tag {
  font-size: 12.5px;
  color: var(--card-accent, var(--sig-ai));
  margin-bottom: 18px;
  display: block;
}
.service-card > p.card-desc {
  color: var(--text-secondary);
  font-size: 14.5px;
  margin-bottom: 22px;
}
.card-list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 11px;
}
.card-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
  color: var(--text-secondary);
}
.card-list li::before {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--card-accent, var(--sig-ai));
  margin-top: 7px;
  flex-shrink: 0;
}
.card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--card-accent, var(--sig-ai));
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}
.card-link:hover { gap: 10px; }

.service-card[data-svc="security"] { --card-accent: var(--sig-security); --card-accent-dim: var(--sig-security-dim); }
.service-card[data-svc="ai"] { --card-accent: var(--sig-ai); --card-accent-dim: var(--sig-ai-dim); }
.service-card[data-svc="dev"] { --card-accent: var(--sig-dev); --card-accent-dim: var(--sig-dev-dim); }
.service-card[data-svc="crm"] { --card-accent: var(--sig-crm); --card-accent-dim: var(--sig-crm-dim); }
.service-card[data-svc="revops"] { --card-accent: var(--sig-revops); --card-accent-dim: var(--sig-revops-dim); }
.service-card.wide { grid-column: span 2; }

/* ============ SCALE / RANGE BANNER ============ */
.scale-section {
  background: var(--bg-raised);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.scale-copy {
  max-width: 640px;
  margin-bottom: 64px;
}
.scale-copy p { color: var(--text-secondary); font-size: 16.5px; margin-top: 16px; }
.scale-bar-wrap { position: relative; padding: 0 6px; }
.scale-track {
  position: relative;
  height: 2px;
  background: linear-gradient(90deg, var(--sig-security), var(--sig-ai) 33%, var(--sig-dev) 66%, var(--sig-revops));
  border-radius: 2px;
  margin: 0 6px;
}
.scale-points {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: -7px;
}
.scale-point { position: relative; padding-top: 28px; }
.scale-point::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--bg-raised);
  border: 2px solid var(--point-color, var(--sig-ai));
}
.scale-point:nth-child(1) { --point-color: var(--sig-security); }
.scale-point:nth-child(2) { --point-color: var(--sig-ai); }
.scale-point:nth-child(3) { --point-color: var(--sig-dev); }
.scale-point:nth-child(4) { --point-color: var(--sig-revops); }
.scale-point .mono {
  font-size: 11.5px;
  color: var(--point-color, var(--sig-ai));
  display: block;
  margin-bottom: 8px;
}
.scale-point h4 { font-size: 16.5px; color: #fff; margin-bottom: 8px; line-height: 1.3; }
.scale-point p { font-size: 14px; color: var(--text-secondary); }

.scale-footnote {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.scale-footnote p {
  font-size: 15.5px;
  color: var(--text-primary);
  max-width: 620px;
}
.scale-footnote strong { color: var(--sig-ai); font-weight: 600; }

@media (max-width: 900px) {
  .scale-points { grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
  .scale-track { display: none; }
}

/* ============ APPROACH ============ */
.approach {
  background: var(--bg-raised);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.approach-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.approach-item .mono {
  font-size: 12px;
  color: var(--text-tertiary);
  display: block;
  margin-bottom: 14px;
}
.approach-item h4 { font-size: 18px; margin-bottom: 10px; color: #fff; }
.approach-item p { font-size: 14.5px; color: var(--text-secondary); }

/* ============ CTA BANNER ============ */
.cta-banner {
  position: relative;
  border-radius: 20px;
  border: 1px solid var(--border);
  padding: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  overflow: hidden;
  background: linear-gradient(135deg, #10151f 0%, #0d1119 100%);
}
.cta-banner::after {
  content: "";
  position: absolute;
  width: 300px; height: 300px;
  right: -100px; top: -100px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(91,141,239,0.18), transparent 70%);
}
.cta-banner h2 { font-size: 30px; margin-bottom: 10px; max-width: 460px; }
.cta-banner p { color: var(--text-secondary); max-width: 420px; }
.cta-text { position: relative; z-index: 1; }
.cta-actions { position: relative; z-index: 1; flex-shrink: 0; }

/* ============ FOOTER ============ */
.footer {
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 60px;
  padding-bottom: 48px;
  flex-wrap: wrap;
}
.footer-brand { max-width: 320px; }
.footer-brand p {
  color: var(--text-secondary);
  font-size: 14.5px;
  margin-top: 14px;
}
.footer-cols { display: flex; gap: 64px; flex-wrap: wrap; }
.footer-col h5 {
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  margin-bottom: 18px;
  font-family: "Space Grotesk", sans-serif;
}
.footer-col a, .footer-col p {
  display: block;
  font-size: 14.5px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  transition: color 0.2s;
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-tertiary);
  flex-wrap: wrap;
  gap: 12px;
}

/* ============ CONTACT PAGE ============ */
.contact-hero { padding: 170px 0 60px; }
.contact-hero h1 { font-size: clamp(34px, 4.6vw, 52px); margin-bottom: 18px; max-width: 640px; }
.contact-hero p { color: var(--text-secondary); font-size: 17px; max-width: 560px; }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  padding-bottom: 120px;
  align-items: start;
}

.contact-info-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  background: var(--bg-card);
  position: sticky;
  top: 110px;
}
.contact-info-card h3 { font-size: 19px; margin-bottom: 24px; }
.info-row {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.info-row:last-of-type { border-bottom: none; }
.info-row .icon {
  width: 36px; height: 36px;
  border-radius: 9px;
  background: var(--sig-ai-dim);
  color: var(--sig-ai);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.info-row .icon svg { width: 17px; height: 17px; }
.info-row div span { display: block; font-size: 12.5px; color: var(--text-tertiary); margin-bottom: 3px; }
.info-row div a, .info-row div p { font-size: 14.5px; color: var(--text-primary); }

.social-row { display: flex; gap: 10px; margin-top: 26px; }
.social-row a {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.2s, background 0.2s;
}
.social-row a:hover { border-color: var(--sig-ai); background: var(--sig-ai-dim); }
.social-row svg { width: 16px; height: 16px; }

.form-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  background: var(--bg-card);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { margin-bottom: 22px; }
.field label {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.field input, .field select, .field textarea {
  width: 100%;
  background: var(--bg-raised);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 14.5px;
  transition: border-color 0.2s;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--sig-ai);
}
.field select { appearance: none; cursor: pointer; }
.checkbox-row { display: flex; gap: 10px; align-items: flex-start; grid-template-columns: unset; }
.checkbox-row input { width: auto; margin-top: 3px; }
.checkbox-row label { font-size: 13px; color: var(--text-tertiary); margin: 0; }

.form-status {
  font-size: 14px;
  margin-top: 14px;
  min-height: 20px;
}
.form-status.ok { color: var(--sig-security); }
.form-status.err { color: #ef6a6a; }

/* ============ REVEAL ============ */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card.wide { grid-column: span 1; }
  .approach-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-banner { flex-direction: column; text-align: left; padding: 44px 32px; }
  .contact-layout { grid-template-columns: 1fr; }
  .contact-info-card { position: static; }
  .hero-signal { opacity: 0.4; right: -260px; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 20px; }
  .hero { padding: 150px 0 80px; }
  .hero-strip { gap: 24px; }
  .approach-grid { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; gap: 36px; }
  .form-row { grid-template-columns: 1fr; }
  .cta-banner h2 { font-size: 24px; }
  .form-card, .contact-info-card { padding: 26px; }
}