:root {
  --bg: #111311;
  --bg-alt: #0C0E0C;
  --surface-hover: #161916;
  --line: #23261F;
  --accent: #C8F542;
  --text: #EEF0EC;
  --text-muted: #9AA394;
  --text-faint: #7A8272;
  --text-footer: #4A4F45;
  --on-accent: #111311;
  --on-accent-body: #3A4020;
  --on-accent-eyebrow: #4C5423;
  --mono: 'IBM Plex Mono', monospace;
  --sans: 'Archivo', sans-serif;
  --pad-x: clamp(20px, 5vw, 56px);
  --pad-section: clamp(64px, 10vw, 120px);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  font-family: var(--sans);
  color: var(--text);
}

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

a { color: var(--text); text-decoration: none; }

.accent { color: var(--accent); }

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

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: clamp(16px, 3vw, 24px) var(--pad-x);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: rgba(17, 19, 17, .92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10;
}

.wordmark {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.cursor {
  color: var(--accent);
  animation: blink 1.1s step-end infinite;
}

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.nav-right {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 32px);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 32px);
}

.nav-links a { color: var(--text-muted); transition: color 180ms ease; }
.nav-links a:hover { color: var(--accent); }

.nav-cta {
  background: var(--accent);
  color: var(--on-accent) !important;
  padding: 9px 16px;
  font-weight: 600;
  transition: background 180ms ease !important;
}
.nav-cta:hover { background: var(--text); color: var(--on-accent) !important; }

/* Hamburger — hidden on desktop */
.nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  margin: -10px -13px -10px -4px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--text);
  transition: transform 250ms var(--ease-out), opacity 200ms ease, background 180ms ease;
}
.nav-toggle:hover span { background: var(--accent); }
.nav.menu-open .nav-toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav.menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.menu-open .nav-toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile dropdown under the sticky nav */
.mobile-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  display: none;
  flex-direction: column;
  padding: 4px var(--pad-x) 12px;
  background: rgba(17, 19, 17, .97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  visibility: hidden;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 250ms ease, transform 300ms var(--ease-out), visibility 0s linear 300ms;
}
.nav.menu-open .mobile-menu {
  visibility: visible;
  opacity: 1;
  transform: none;
  transition: opacity 250ms ease, transform 300ms var(--ease-out);
}

.mobile-menu a {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 14px 0;
  min-height: 44px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 250ms ease, transform 250ms var(--ease-out), color 180ms ease;
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--accent); }
.nav.menu-open .mobile-menu a { opacity: 1; transform: none; }
.nav.menu-open .mobile-menu a:nth-child(1) { transition-delay: 40ms; }
.nav.menu-open .mobile-menu a:nth-child(2) { transition-delay: 90ms; }
.nav.menu-open .mobile-menu a:nth-child(3) { transition-delay: 140ms; }

@media (max-width: 559px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .mobile-menu { display: flex; }
  .nav-right { gap: 14px; }
}

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

.hero {
  padding: clamp(64px, 12vw, 140px) var(--pad-x) clamp(56px, 9vw, 110px);
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 1100px;
  margin: 0 auto;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--text-faint);
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-family: var(--mono);
  font-weight: 500;
  font-size: clamp(34px, 6.5vw, 74px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  text-wrap: pretty;
}

.hero p {
  margin: 0;
  max-width: 560px;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.65;
  color: var(--text-muted);
  text-wrap: pretty;
}

/* Accent highlight behind "numbers" — wipes in left→right after the H1 settles */
.hl {
  position: relative;
  display: inline-block;
  padding: 0 0.12em;
}
.hl::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 400ms var(--ease-out) 900ms;
}
.hl-text {
  position: relative;
  transition: color 200ms ease 1000ms;
}
.hl.on::before { transform: scaleX(1); }
.hl.on .hl-text { color: var(--on-accent); }

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.btn {
  font-family: var(--mono);
  font-size: 14px;
  padding: 15px 26px;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.btn-solid {
  font-weight: 600;
  background: var(--accent);
  color: var(--on-accent);
}
.btn-solid:hover { background: var(--text); color: var(--on-accent); }

.btn-outline {
  color: var(--text);
  border: 1px solid #3A3F36;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* Hero entrance (on load, staggered) */
.hero-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out);
}
.hero-item.in { opacity: 1; transform: none; }

/* ---------- Metrics strip ---------- */

.metrics {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-alt);
}

.metrics-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(24px, 4vw, 36px) var(--pad-x);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
}

.metric { display: flex; flex-direction: column; gap: 4px; }

.metric-num {
  font-family: var(--mono);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 600;
  color: var(--accent);
}

.metric-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-faint);
}

/* ---------- Sections ---------- */

.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--pad-section) var(--pad-x);
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.section-head { display: flex; flex-direction: column; gap: 12px; }

.section h2, .engine h2, .cta h2 {
  margin: 0;
  font-family: var(--mono);
  font-weight: 500;
  font-size: clamp(26px, 3.6vw, 42px);
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

.section-head p {
  margin: 0;
  max-width: 560px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-muted);
  text-wrap: pretty;
}

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

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--bg);
  border: 1px solid var(--line);
  outline: 1px solid var(--line);
  outline-offset: -1px;
}

.portfolio-card {
  background: var(--bg);
  outline: 1px solid var(--line);
  padding: clamp(28px, 4vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background 180ms ease;
}
.portfolio-card:hover { background: var(--surface-hover); }

.card-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.card-num { font-family: var(--mono); font-size: 12px; color: var(--accent); }

.card-count {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-faint);
}

.portfolio-card h3 {
  margin: 0;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 22px;
}

.portfolio-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-muted);
  text-wrap: pretty;
}

.card-tags {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  line-height: 1.9;
}

/* ---------- Engine ---------- */

.engine {
  border-top: 1px solid var(--line);
  background: var(--bg-alt);
}

.engine-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--pad-section) var(--pad-x);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(32px, 6vw, 72px);
  align-items: start;
}

.engine-left { display: flex; flex-direction: column; gap: 16px; }

.engine-left p {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-muted);
  text-wrap: pretty;
}

.engine-rows { display: flex; flex-direction: column; }

.engine-row {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.engine-row:last-child { border-bottom: none; }

.engine-idx {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  min-width: 36px;
}

.engine-body { display: flex; flex-direction: column; gap: 4px; }

.engine-title {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 500;
}

.engine-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ---------- Results ---------- */

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.result-card {
  border: 1px solid var(--line);
  padding: clamp(24px, 3vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 180ms ease;
}
.result-card:hover { border-color: var(--accent); }

.result-sector {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-faint);
  text-transform: uppercase;
}

.result-stat {
  font-family: var(--mono);
  font-size: clamp(30px, 4vw, 40px);
  font-weight: 600;
  color: var(--accent);
}

.result-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
  text-wrap: pretty;
}

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

.cta {
  border-top: 1px solid var(--line);
  background: var(--accent);
  color: var(--on-accent);
}

.cta-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--pad-section) var(--pad-x);
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
}

.cta-eyebrow { color: var(--on-accent-eyebrow); }

.cta h2 {
  font-size: clamp(30px, 5vw, 56px);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.cta p {
  margin: 0;
  max-width: 520px;
  font-size: 16px;
  line-height: 1.65;
  color: var(--on-accent-body);
  text-wrap: pretty;
}

.btn-dark {
  font-size: 15px;
  font-weight: 600;
  background: var(--on-accent);
  color: var(--accent);
  padding: 16px 30px;
}
.btn-dark:hover { background: var(--bg-alt); }

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

.footer {
  border-top: 1px solid var(--line);
  padding: clamp(24px, 4vw, 36px) var(--pad-x);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
}

.footer-wordmark {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 500;
}

.footer-links {
  display: flex;
  gap: 24px;
  font-family: var(--mono);
  font-size: 12px;
}
.footer-links a { color: var(--text-faint); transition: color 180ms ease; }
.footer-links a:hover { color: var(--accent); }

.footer-copy {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-footer);
}

/* ---------- Contact modal ---------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(12, 14, 12, .78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 200ms ease;
  overflow-y: auto;
}
.modal-overlay.open { opacity: 1; }
.modal-overlay[hidden],
.modal-form-view[hidden],
.modal-success-view[hidden] { display: none; }

.modal {
  position: relative;
  width: 100%;
  max-width: 520px;
  background: var(--bg);
  border: 1px solid var(--line);
  padding: clamp(28px, 5vw, 44px);
  display: flex;
  flex-direction: column;
  transform: translateY(16px);
  transition: transform 300ms var(--ease-out);
  margin: auto;
}
.modal-overlay.open .modal { transform: none; }

.modal-close {
  position: absolute;
  top: 0;
  right: 0;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 14px;
  cursor: pointer;
  transition: color 180ms ease;
}
.modal-close:hover { color: var(--accent); }

.modal-title {
  margin: 12px 0 0;
  font-family: var(--mono);
  font-weight: 500;
  font-size: clamp(22px, 3vw, 28px);
  letter-spacing: -0.02em;
}

.modal-sub {
  margin: 10px 0 24px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
  text-wrap: pretty;
}

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

.field { display: flex; flex-direction: column; gap: 7px; }

.field label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.field .optional { color: var(--text-footer); letter-spacing: 0.1em; text-transform: none; }

.field input,
.field textarea {
  appearance: none;
  border-radius: 0;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  padding: 12px 14px;
  transition: border-color 180ms ease;
  width: 100%;
  min-height: 44px;
}
.field textarea { resize: vertical; }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
}

/* Honeypot — visually removed, still in the DOM for bots */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.form-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 4px;
}

.form-footer .btn { border: none; cursor: pointer; }
.form-footer .btn[disabled] { opacity: .6; cursor: wait; }

.form-status {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
}
.form-status.error { color: var(--accent); }

.modal-success-view { display: flex; flex-direction: column; align-items: flex-start; }
.modal-success-view .modal-sub { margin-bottom: 28px; }
.modal-done { cursor: pointer; background: none; }

body.modal-open { overflow: hidden; }

/* ---------- Scroll entrance animations ---------- */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out);
}
.reveal.in { opacity: 1; transform: none; }

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .hero-item { opacity: 1; transform: none; transition: none; }
  .hl::before { transform: scaleX(1); transition: none; }
  .hl-text { color: var(--on-accent); transition: none; }
  .cursor { animation: none; }
  .modal-overlay, .modal { transition: none; }
  .modal-overlay.open .modal { transform: none; }
  .nav-toggle span, .mobile-menu, .mobile-menu a { transition: none; }
  .mobile-menu { transform: none; }
}