/* 2Layer — Prototype 1: Systems (Armory-heavy) — Accent version
   Near-black base, dense modular grid, mono-tag labels, #43d49d accent + line icons. */

@import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,400..800&family=IBM+Plex+Mono:wght@400;500&family=Plus+Jakarta+Sans:wght@600&display=swap');

:root {
  --bg: #060606;
  --bg-raised: #0c0c0c;
  --bg-card: #0e0e0e;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: #ffffff;
  --text-soft: rgba(255, 255, 255, 0.68);
  --text-faint: rgba(255, 255, 255, 0.4);
  --accent: #43d49d;
  --accent-ink: #062017;
  --accent-line: rgba(67, 212, 157, 0.35);
  --accent-wash: rgba(67, 212, 157, 0.08);
  --mono: 'IBM Plex Mono', monospace;
  --sans: 'Inter', 'Inter Placeholder', sans-serif;
  --radius: 2px;
  --container: 1200px;
}

::selection { background: var(--accent); color: var(--accent-ink); }

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px 1px var(--accent-line);
  flex-shrink: 0;
}

.section-tag {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: block;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.18s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.btn-primary:hover {
  background: #5fdcac;
}

.btn-primary svg { width: 15px; height: 15px; stroke: var(--accent-ink); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line-strong);
}

.btn-ghost:hover {
  border-color: var(--accent);
  background: var(--accent-wash);
  color: var(--accent);
}

.btn-sm { padding: 10px 18px; font-size: 13px; }

/* ---------- Nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 6, 6, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.nav-logo { height: 22px; width: auto; display: block; }
.nav-logo .logo-top, .footer-logo .logo-top { fill: var(--accent); } /* delete this line to return the logos to all white */

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  color: var(--text-soft);
  transition: color 0.15s ease;
}

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

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 8px;
}

/* ---------- Hero ---------- */

.hero {
  padding: 120px 0 100px;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, black 0%, transparent 75%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 880px;
  margin: 0;
}

.hero .eyebrow { margin-bottom: 28px; }

.hero h1 {
  font-family: var(--sans);
  font-weight: 500;
  font-size: clamp(42px, 6.2vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero-sub {
  font-size: 19px;
  line-height: 1.55;
  color: var(--text-soft);
  max-width: 560px;
  margin-bottom: 40px;
}

.hero-actions { display: flex; gap: 14px; margin-bottom: 72px; }

.hero-meta {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.hero-meta span { color: var(--text-soft); }

/* ---------- Section shell ---------- */

section.block {
  padding: 120px 0;
  border-bottom: 1px solid var(--line);
}

.block-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  margin-bottom: 64px;
}

.block-head h2 {
  font-size: clamp(30px, 3.6vw, 46px);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.1;
  max-width: 640px;
}

.block-head p {
  color: var(--text-soft);
  max-width: 380px;
  font-size: 15px;
  line-height: 1.6;
}

/* ---------- Services ---------- */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-card {
  padding: 36px 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background 0.2s ease;
}

.service-card:hover { background: var(--accent-wash); }

.icon-badge {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color 0.2s ease;
}

.icon-badge svg { width: 19px; height: 19px; stroke: var(--accent); fill: none; }

.service-card:hover .icon-badge { border-color: var(--accent-line); }

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 28px;
}

.service-index {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-faint);
  display: block;
}

.service-card h3 {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 14px;
  color: var(--text-soft);
  line-height: 1.6;
}

/* ---------- Process ---------- */

.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.process-step {
  background: var(--bg);
  padding: 32px 28px 40px;
  position: relative;
}

.process-num {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-faint);
  display: block;
}

.process-step h3 {
  font-size: 17px;
  font-weight: 500;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.process-step p {
  font-size: 14px;
  color: var(--text-soft);
  line-height: 1.6;
}

/* ---------- Spotlight (alternating text/visual blocks) ---------- */

.spotlight { border-bottom: 1px solid var(--line); }

.spotlight-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  padding: 180px 0;
}

.spotlight-row + .spotlight-row { border-top: 1px solid var(--line); }

.spotlight-row.reverse .spotlight-text { order: 2; }
.spotlight-row.reverse .spotlight-visual { order: 1; }

.spotlight-text { max-width: 440px; }

.spotlight-text h3 {
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.spotlight-text p {
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.7;
}

.spotlight-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.spotlight-visual svg { display: block; width: 100%; height: auto; }
.spotlight-visual svg.diagram-sm { max-width: 360px; }

.accent-text {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

/* Hub diagram */
.accent-em { color: var(--accent); font-style: italic; }

.hub-line { stroke: var(--line-strong); stroke-width: 1; }
.hub-node { fill: var(--bg); stroke: var(--line-strong); stroke-width: 1.2; }
.hub-node-center { fill: var(--accent-wash); stroke: var(--accent); stroke-width: 1.4; }
.hub-label { font-family: var(--mono); font-size: 6.5px; fill: var(--text-faint); letter-spacing: 0.04em; }
.hub-dot { fill: var(--accent); }

/* Layers diagram */
.layer-rect { fill: var(--bg); stroke: var(--line-strong); stroke-width: 1.2; }
.layer-rect-top { fill: var(--accent-wash); stroke: var(--accent); stroke-width: 1.4; }
.layer-label { font-family: var(--mono); font-size: 10px; fill: var(--text-faint); letter-spacing: 0.05em; }
.layer-label-accent { fill: var(--accent); }
.layer-sub { font-size: 9px; letter-spacing: 0.02em; text-transform: none; }

/* ---------- FAQ ---------- */

.faq-list { border-top: 1px solid var(--line); }

.faq-item { border-bottom: 1px solid var(--line); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 2px;
  background: none;
  border: none;
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-align: left;
  cursor: pointer;
}

.faq-icon {
  width: 22px;
  height: 22px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.faq-icon svg { width: 11px; height: 11px; stroke: var(--accent); transition: transform 0.25s ease; }

.faq-item.open .faq-icon { border-color: var(--accent-line); }
.faq-item.open .faq-icon svg { transform: rotate(45deg); }

.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }

.faq-answer p {
  padding: 0 34px 28px 2px;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.65;
}

/* ---------- Portfolio ---------- */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.portfolio-card {
  padding: 44px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 260px;
  transition: background 0.2s ease;
}

.portfolio-card:hover { background: var(--accent-wash); }

.portfolio-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.portfolio-num {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-faint);
}

.portfolio-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-line);
  background: var(--accent-wash);
  padding: 5px 10px;
  border-radius: 999px;
}

.portfolio-tag svg { width: 12px; height: 12px; stroke: var(--accent); fill: none; }

.portfolio-card:hover .icon-badge { border-color: var(--accent-line); }

.portfolio-card h3 {
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.015em;
  margin-top: 40px;
  margin-bottom: 10px;
  max-width: 420px;
}

.portfolio-card p {
  color: var(--text-soft);
  font-size: 14px;
  max-width: 420px;
}

/* ---------- Testimonials ---------- */

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.testimonial-card {
  background: var(--bg);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 260px;
}

.quote-icon { width: 28px; height: 28px; fill: var(--accent); margin-bottom: 20px; opacity: 0.9; }

.testimonial-card p.quote {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 28px;
}

.testimonial-who { font-size: 13px; }
.testimonial-who strong { display: block; font-weight: 500; margin-bottom: 2px; }
.testimonial-who span { color: var(--text-faint); font-family: var(--mono); font-size: 12px; }

/* ---------- CTA banner ---------- */

.cta-banner {
  padding: 110px 0;
  text-align: center;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  width: 900px;
  height: 900px;
  transform: translate(-50%, -60%);
  background: radial-gradient(circle, rgba(67, 212, 157, 0.14) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner h2 {
  position: relative;
  font-size: clamp(32px, 4.5vw, 58px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.08;
  max-width: 760px;
  margin: 0 auto 20px;
}

.cta-banner p {
  position: relative;
  color: var(--text-soft);
  font-size: 17px;
  margin-bottom: 40px;
}

.cta-banner .btn { position: relative; }

/* ---------- Footer ---------- */

footer { padding: 80px 0 32px; }

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 40px;
  padding-bottom: 64px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--line);
}

.footer-brand p {
  color: var(--text-soft);
  font-size: 14px;
  margin: 20px 0 24px;
  max-width: 280px;
  line-height: 1.6;
}

.footer-logo { height: 20px; width: auto; display: block; margin-bottom: 4px; }

.footer-col h4 {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  margin-bottom: 20px;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 14px; color: var(--text-soft); }
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-faint);
}

.footer-bottom .socials { display: flex; gap: 16px; }
.footer-bottom .socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: border-color 0.18s ease;
}
.footer-bottom .socials a:hover { border-color: var(--accent-line); background: var(--accent-wash); }
.footer-bottom .socials svg { width: 14px; height: 14px; fill: var(--text-soft); }
.footer-bottom .socials a:hover svg { fill: var(--accent); }

/* ---------- Page header (sub-pages) ---------- */

.page-header {
  padding: 160px 0 80px;
  border-bottom: 1px solid var(--line);
}

.page-header-inner { max-width: 640px; margin: 0; }
.page-header-inner .eyebrow { margin-bottom: 24px; }

.page-header h1 {
  font-family: var(--sans);
  font-weight: 500;
  font-size: clamp(34px, 4.4vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
}

.page-header .hero-sub { margin-bottom: 0; }

/* ---------- Consultation page ---------- */

.consult-section { padding: 96px 0; }

.consult-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: start;
}

.consult-form { display: flex; flex-direction: column; gap: 24px; }
.consult-form[hidden], .consult-success[hidden] { display: none; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.form-field { display: flex; flex-direction: column; gap: 8px; }

.form-field label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.form-field input,
.form-field select,
.form-field textarea {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 14px;
  font-family: var(--sans);
  font-size: 15px;
  color: var(--text);
  transition: border-color 0.18s ease;
}

.form-field textarea { resize: vertical; min-height: 120px; line-height: 1.5; }

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent-line);
}

.form-field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23636363' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px;
}

.form-field select:invalid { color: var(--text-faint); }

.form-submit { align-self: flex-start; margin-top: 8px; }
.form-submit[disabled] { opacity: 0.6; cursor: default; }

.hp-field { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }

.form-error { font-size: 14px; color: #ff8a80; }
.form-error a { color: var(--accent); }


.consult-success {
  text-align: center;
  padding: 60px 20px;
  border: 1px solid var(--accent-line);
  border-radius: 12px;
  background: var(--accent-wash);
}

.success-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.success-icon svg { width: 22px; height: 22px; stroke: var(--accent-ink); }

.consult-success h3 { font-size: 22px; font-weight: 500; margin-bottom: 10px; }
.consult-success p { color: var(--text-soft); font-size: 15px; max-width: 380px; margin: 0 auto; }

.consult-aside { display: flex; flex-direction: column; gap: 40px; }

.consult-steps .section-tag { margin-bottom: 24px; }

.mini-step {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.mini-step:last-child { padding-bottom: 0; }

.mini-step-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  padding-top: 2px;
}

.mini-step h4 { font-size: 15px; font-weight: 500; margin-bottom: 4px; letter-spacing: -0.005em; }
.mini-step p { font-size: 13.5px; color: var(--text-soft); line-height: 1.55; }

.consult-meta {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-raised);
}

.consult-meta > div { display: flex; justify-content: space-between; gap: 16px; }

.meta-label { font-family: var(--mono); font-size: 12px; color: var(--text-faint); }
.meta-value { font-size: 13px; color: var(--text-soft); text-align: right; }

.consult-quote {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.consult-quote .quote-icon { width: 22px; height: 22px; margin-bottom: 14px; }
.consult-quote .quote { font-size: 14.5px; line-height: 1.6; margin-bottom: 16px; }

.consult-fallback { font-size: 13.5px; color: var(--text-faint); }
.consult-fallback a { color: var(--accent); }

/* ---------- Reveal animation ---------- */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */

@media (max-width: 980px) {
  .wrap { padding: 0 24px; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .spotlight-row { grid-template-columns: 1fr; gap: 40px; padding: 100px 0; }
  .spotlight-row.reverse .spotlight-text { order: 1; }
  .spotlight-row.reverse .spotlight-visual { order: 2; }
  .spotlight-visual { width: 100%; max-width: 480px; margin: 0 auto; }
  .spotlight-visual svg.diagram-sm { max-width: 243px; }
  .spotlight-visual svg.diagram-sm.diagram-wide { max-width: 290px; }
  .spotlight-text { max-width: none; }
  .faq-question { font-size: 16px; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .block-head { flex-direction: column; align-items: flex-start; }
  .page-header { padding: 130px 0 56px; }
  .consult-grid { grid-template-columns: 1fr; gap: 56px; }
}

@media (max-width: 560px) {
  .hero { padding: 90px 0 64px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .services-grid { grid-template-columns: 1fr; }
  .faq-answer p { padding-right: 2px; }
  .process-list { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 16px; align-items: flex-start; }
  section.block { padding: 72px 0; }
  .page-header { padding: 110px 0 48px; }
  .consult-section { padding: 56px 0; }
  .form-row { grid-template-columns: 1fr; }
  .form-submit { align-self: stretch; }
}