/* ===== Tokens ===== */
:root {
  --ink: #14212b;
  --ink-soft: #1c2f3b;
  --steel: #2c4a5e;
  --steel-line: #c7d1d6;
  --brand-blue: #3b7bb0;
  --brand-blue-light: #6fa8d6;
  --signal: #f5b400;
  --signal-ink: #14212b;
  --paper: #eef1f0;
  --paper-raised: #ffffff;
  --text-on-ink: #f3f6f5;
  --text-muted-on-ink: #a9bac2;
  --text-body: #2a3338;
  --text-muted: #5c6b70;

  --font-display: "Big Shoulders Display", sans-serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --wrap: min(72rem, 100% - 2.5rem);
  --radius: 4px;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text-body);
  background: var(--paper);
  line-height: 1.55;
}

.wrap {
  width: var(--wrap);
  margin-inline: auto;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 0.95;
  margin: 0 0 0.4em;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

a { color: inherit; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--signal);
  color: var(--signal-ink);
  padding: 0.75em 1.25em;
  z-index: 100;
  font-family: var(--font-mono);
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 2px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-weight: 500;
  text-decoration: none;
  padding: 0.85em 1.4em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn-signal {
  background: var(--signal);
  color: var(--signal-ink);
}
.btn-signal:hover { transform: translateY(-2px); }
.btn-ghost {
  background: transparent;
  color: var(--text-on-ink);
  border-color: var(--text-muted-on-ink);
}
.btn-ghost:hover {
  border-color: var(--text-on-ink);
  background: rgba(255,255,255,0.06);
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--ink);
  border-bottom: 3px solid var(--signal);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.9rem 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-on-ink);
}
.brand-gear {
  width: 2.1rem;
  height: 2.1rem;
  color: var(--brand-blue-light);
  flex-shrink: 0;
}
.brand-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 0.95;
  text-transform: uppercase;
}
.main-nav {
  display: flex;
  gap: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}
.main-nav a {
  text-decoration: none;
  color: var(--text-muted-on-ink);
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover {
  color: var(--text-on-ink);
  border-bottom-color: var(--signal);
}
.header-cta {
  flex-direction: column;
  gap: 0.1em;
  padding: 0.5em 1.1em;
  text-align: center;
}
.cta-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; }
.cta-number { font-size: 0.95rem; font-weight: 600; }

@media (max-width: 720px) {
  .main-nav { display: none; }
  .cta-label { display: none; }
}

/* ===== Hero ===== */
.hero {
  position: relative;
  background: var(--ink);
  color: var(--text-on-ink);
  overflow: hidden;
  background-image: repeating-linear-gradient(
    115deg,
    rgba(255,255,255,0.025) 0px,
    rgba(255,255,255,0.025) 2px,
    transparent 2px,
    transparent 14px
  );
}
.hero-gear-ghost {
  position: absolute;
  top: 50%;
  right: -12vw;
  transform: translateY(-50%);
  width: min(48vw, 34rem);
  height: auto;
  color: var(--steel);
  opacity: 0.55;
  animation: spin 90s linear infinite;
}
@keyframes spin {
  from { transform: translateY(-50%) rotate(0deg); }
  to { transform: translateY(-50%) rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-gear-ghost { animation: none; }
}
.hero-inner {
  position: relative;
  padding: 6.5rem 0 6rem;
  max-width: 42rem;
}
.eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  color: var(--brand-blue-light);
  margin: 0 0 1.1rem;
}
.eyebrow-dark { color: var(--brand-blue); }
.hero h1 {
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  margin-bottom: 0.5em;
}
.hero h1 .hl { color: var(--signal); }
.hero-lede {
  font-size: 1.1rem;
  color: var(--text-muted-on-ink);
  max-width: 34rem;
  margin-bottom: 2.2rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ===== Services / Pegboard ===== */
.services {
  padding: 5.5rem 0;
  background: var(--paper);
}
.section-lede {
  max-width: 38rem;
  color: var(--text-muted);
  margin-bottom: 3rem;
}
.services h2 { color: var(--ink); font-size: clamp(2rem, 4.5vw, 2.8rem); }

.pegboard {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.25rem 1.75rem;
  background: var(--ink-soft);
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.08) 1.4px, transparent 1.6px);
  background-size: 22px 22px;
  padding: 2.75rem 1.75rem 2rem;
  border-radius: var(--radius);
}
.tool-tag {
  position: relative;
  background: var(--paper-raised);
  border-radius: var(--radius);
  padding: 0 0 1.6rem;
  box-shadow: 0 10px 20px rgba(0,0,0,0.18);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  overflow: hidden;
}
.tool-tag:hover {
  transform: rotate(-1.2deg) translateY(-3px);
  box-shadow: 0 14px 26px rgba(0,0,0,0.24);
}
.tool-img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.05);
}
.tool-tag h3 {
  margin-top: 1.3rem;
  padding-inline: 1.5rem;
}
.tool-tag p {
  padding-inline: 1.5rem;
}
@media (max-width: 900px) {
  .pegboard { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .pegboard { grid-template-columns: 1fr; }
}
.tag-hole {
  position: absolute;
  top: -0.9rem;
  left: 50%;
  transform: translateX(-50%);
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 50%;
  background: var(--ink-soft);
  box-shadow: 0 0 0 4px var(--paper-raised);
}
.tool-tag h3 {
  font-size: 1.15rem;
  color: var(--ink);
  margin-bottom: 0.4em;
  text-transform: none;
  line-height: 1.15;
}
.tool-tag p {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin: 0;
}
.tool-tag sup {
  font-family: var(--font-mono);
  color: var(--brand-blue);
  cursor: help;
}
.assumption-note {
  margin-top: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ===== About ===== */
.about {
  background: var(--steel);
  color: var(--text-on-ink);
  padding: 5.5rem 0;
}
.about-inner {
  display: grid;
  grid-template-columns: minmax(11rem, 15rem) 1fr;
  gap: 3rem;
  align-items: center;
}
.about-portrait {
  aspect-ratio: 3 / 4;
  border: 2px dashed var(--text-muted-on-ink);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted-on-ink);
  background: rgba(0,0,0,0.12);
}
.about-text h2 {
  color: var(--text-on-ink);
  font-size: clamp(1.9rem, 4vw, 2.6rem);
}
.about-text p {
  max-width: 36rem;
  color: var(--text-muted-on-ink);
}
.about-text p + p { margin-top: 1em; }

@media (max-width: 720px) {
  .about-inner { grid-template-columns: 1fr; }
  .about-portrait { max-width: 11rem; margin: 0 auto; }
}

/* ===== Contact ===== */
.contact {
  padding: 5.5rem 0 6rem;
  background: var(--paper);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.contact h2 { color: var(--ink); font-size: clamp(1.9rem, 4vw, 2.6rem); }

.data-plate {
  font-family: var(--font-mono);
  background: var(--ink);
  color: var(--text-on-ink);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem 1rem;
  margin: 1.75rem 0;
}
.data-plate dt {
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--brand-blue-light);
  margin-bottom: 0.3em;
}
.data-plate dd {
  margin: 0;
  font-size: 0.98rem;
}
.data-plate a { text-decoration: none; }
.data-plate a:hover { color: var(--signal); }

.contact-map iframe {
  width: 100%;
  height: 100%;
  min-height: 22rem;
  border: 0;
  border-radius: var(--radius);
  filter: grayscale(0.15) contrast(1.05);
}

@media (max-width: 860px) {
  .contact-inner { grid-template-columns: 1fr; }
  .data-plate { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .data-plate { grid-template-columns: 1fr; }
}

/* ===== Footer ===== */
.site-footer {
  background: var(--ink);
  color: var(--text-muted-on-ink);
  padding: 2.25rem 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
}
.footer-gear {
  width: 1.4rem;
  height: 1.4rem;
  color: var(--steel-line);
  flex-shrink: 0;
}
.footer-links {
  display: flex;
  gap: 1.25rem;
  margin-left: auto;
  font-family: var(--font-mono);
}
.footer-links a { text-decoration: none; color: var(--text-muted-on-ink); }
.footer-links a:hover { color: var(--text-on-ink); }

/* ===== Scroll reveal ===== */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; }
}