/* =========================================================
   ioconsul v2 — "Blueprint" design system
   One dark cyanotype-navy canvas, one copper signal accent,
   schematic/nameplate motifs throughout. No light mode —
   the palette is the brand, not a system default.
   ========================================================= */

:root {
  /* --- palette --- */
  --ink: #081420;
  --ink-2: #0b1c2d;
  --panel: #0f253a;
  --panel-2: #143047;
  --line: #3f6a8f;
  --line-soft: rgba(159, 198, 232, 0.16);
  --line-softer: rgba(159, 198, 232, 0.08);
  --paper: #eef6fc;
  --paper-dim: #a9c2d6;
  --paper-faint: #6f8ba1;
  --signal: #ff7a3d;
  --signal-2: #ffb27a;
  --signal-dim: #c75a22;
  --signal-soft: rgba(255, 122, 61, 0.14);
  --ok: #6bd0a3;

  /* --- type --- */
  --font-display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  /* --- layout --- */
  --container: 1180px;
  --gutter: clamp(1.25rem, 4.5vw, 3rem);
  --radius-sm: 3px;
  --radius: 10px;

  color-scheme: dark;
}

/* =========================================================
   Reset
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body, h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
address { font-style: normal; }

body {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* faint blueprint grid painted on the page background */
body {
  background-image:
    linear-gradient(var(--line-softer) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-softer) 1px, transparent 1px);
  background-size: 42px 42px;
  background-position: center top;
}

body.nav-open { overflow: hidden; }

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--signal);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  z-index: 999;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 1rem; }

/* =========================================================
   Type scale
   ========================================================= */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.02;
  text-wrap: balance;
}
h1 { font-size: clamp(2.75rem, 7vw + 0.5rem, 6rem); text-transform: uppercase; }
h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); text-transform: uppercase; }
h3 { font-size: clamp(1.35rem, 2.2vw, 1.7rem); text-transform: uppercase; }

p { color: var(--paper-dim); }
p.lede { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--paper-dim); max-width: 46ch; }

.mono { font-family: var(--font-mono); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--signal-2);
}
.eyebrow::before {
  content: "";
  width: 0.5em;
  height: 0.5em;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 3px var(--signal-soft);
}

/* =========================================================
   Layout primitives
   ========================================================= */
.wrap {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
  border-top: 1px solid var(--line-soft);
  position: relative;
}
.section--tight { padding-block: clamp(2.5rem, 5vw, 4rem); }
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}
.section-head h2 { margin-top: 0.5rem; }
.section-head .lede { margin-top: 0.9rem; }

/* labelled "detail" plate — the recurring blueprint callout */
.plate {
  position: relative;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
}
.plate[data-label]::before {
  content: attr(data-label);
  position: absolute;
  top: -0.65em;
  left: 1.1rem;
  background: var(--ink);
  padding: 0 0.5em;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--paper-faint);
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 0.85em 1.4em;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--solid { background: var(--signal); color: var(--ink); }
.btn--solid:hover { background: var(--signal-2); }
.btn--ghost { border-color: var(--line); color: var(--paper); }
.btn--ghost:hover { border-color: var(--signal); color: var(--signal-2); }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.9rem; }

/* =========================================================
   Header / nav
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(8, 20, 32, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.header-inner {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  height: 4.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--paper);
  margin-right: auto;
}
.brand svg { width: 2rem; height: 2rem; }

.nav-desktop { display: none; }
.nav-desktop ul { display: flex; gap: 0.25rem; }
.nav-desktop a {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--paper-dim);
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: color 0.15s ease, background 0.15s ease;
}
.nav-desktop a:hover, .nav-desktop a[aria-current="true"] {
  color: var(--signal-2);
  background: var(--signal-soft);
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
}
.lang-switch a { color: var(--paper-faint); padding: 0.1rem 0.15rem; }
.lang-switch a[aria-current="true"] { color: var(--signal-2); font-weight: 600; }
.lang-switch span { color: var(--line); }

.header-call { display: none; }

.hamburger {
  width: 2.6rem;
  height: 2.6rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.hamburger .bars {
  position: relative;
  width: 1.15rem;
  height: 0.8rem;
}
.hamburger .bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--paper);
  transition: transform 0.2s ease, opacity 0.2s ease, top 0.2s ease;
}
.hamburger .bars span:nth-child(1) { top: 0; }
.hamburger .bars span:nth-child(2) { top: 50%; margin-top: -1px; }
.hamburger .bars span:nth-child(3) { top: 100%; margin-top: -2px; }
.hamburger[aria-expanded="true"] .bars span:nth-child(1) { top: 50%; transform: rotate(45deg); }
.hamburger[aria-expanded="true"] .bars span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] .bars span:nth-child(3) { top: 50%; transform: rotate(-45deg); }

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: var(--ink);
  padding: 5.5rem 1.5rem 2rem;
  transform: translateX(100%);
  transition: transform 0.28s ease;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.mobile-nav[data-open="true"] { transform: translateX(0); }
.mobile-nav ul { display: flex; flex-direction: column; gap: 0.25rem; }
.mobile-nav ul a {
  display: block;
  font-family: var(--font-display);
  font-size: 1.9rem;
  text-transform: uppercase;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--line-soft);
}
.mobile-nav-close {
  position: absolute;
  top: 1.2rem;
  right: var(--gutter);
  width: 2.6rem;
  height: 2.6rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
  color: var(--paper);
}
.mobile-nav-close:hover { color: var(--signal-2); border-color: var(--signal); }
.mobile-nav .btn-row { margin-top: auto; flex-direction: column; }
.mobile-nav .btn-row .btn { justify-content: flex-start; width: 100%; }

@media (min-width: 900px) {
  .nav-desktop { display: block; }
  .header-call { display: inline-flex; }
  .hamburger, .mobile-nav { display: none; }
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  padding-block: clamp(3rem, 9vw, 6rem) clamp(3rem, 7vw, 5rem);
  display: grid;
  gap: clamp(2.5rem, 6vw, 4rem);
  align-items: center;
}
.hero-copy .eyebrow { margin-bottom: 1.4rem; }
.hero-copy h1 { color: var(--paper); }
.hero-copy h1 em {
  font-style: normal;
  color: var(--signal);
}
.hero-copy .lede { margin-block: 1.4rem 2rem; }

.hero-diagram { justify-self: center; width: min(100%, 420px); }
.hero-diagram svg { width: 100%; height: auto; }
.hd-trace {
  stroke: var(--line);
  stroke-width: 1.5;
  fill: none;
  stroke-dasharray: 118;
  stroke-dashoffset: 118;
  animation: draw 1.1s ease forwards;
}
.hd-hub { fill: var(--panel-2); stroke: var(--signal); stroke-width: 2; }
.hd-pad { fill: var(--ink-2); stroke: var(--line); stroke-width: 1.5; }
.hd-dot { fill: var(--signal); }
.hd-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  fill: var(--paper-dim);
}
.hd-hub-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  fill: var(--paper);
  font-weight: 600;
}
@keyframes draw { to { stroke-dashoffset: 0; } }
@media (prefers-reduced-motion: reduce) {
  .hd-trace { animation: none; stroke-dashoffset: 0; }
}

@media (min-width: 860px) {
  .hero { grid-template-columns: 1.1fr 0.9fr; }
  .hero-diagram { justify-self: end; }
}

/* =========================================================
   Reveal on scroll
   ========================================================= */
/* Visible by default — no-JS, JS-error and non-scrolling renders (crawlers,
   printing) always see full content. JS only opts already-below-the-fold
   elements into the hidden-then-reveal treatment once it's confirmed running. */
.reveal { opacity: 1; transform: none; }
.reveal.reveal-pending {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.reveal-pending.is-visible { opacity: 1; transform: translateY(0); }

/* =========================================================
   Services — schematic index
   ========================================================= */
.service-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.1rem 1.5rem;
  padding-block: 1.6rem;
  border-top: 1px solid var(--line-soft);
  transition: background 0.2s ease;
}
.service-list .service-row:last-child { border-bottom: 1px solid var(--line-soft); }
.service-row:hover { background: var(--line-softer); }
.service-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: var(--signal);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.55rem;
  height: fit-content;
}
.service-row h3 { color: var(--paper); margin-bottom: 0.5rem; }
.service-row p { max-width: 60ch; }
.service-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.9rem;
}
.service-stack span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  color: var(--paper-faint);
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
}

@media (min-width: 700px) {
  .service-row { grid-template-columns: 4.5rem 1fr; align-items: start; }
}

/* =========================================================
   Process — signal path
   ========================================================= */
.process-path {
  display: grid;
  gap: 2.5rem;
  counter-reset: stage;
}
.stage { position: relative; padding-left: 3.2rem; }
.stage::before {
  counter-increment: stage;
  content: "0" counter(stage);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--signal-2);
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--signal);
  border-radius: 50%;
  display: grid;
  place-items: center;
}
.stage::after {
  content: "";
  position: absolute;
  left: 1.2rem;
  top: 2.4rem;
  bottom: -2.5rem;
  width: 1px;
  background: var(--line-soft);
}
.stage:last-child::after { display: none; }
.stage h3 { color: var(--paper); margin-bottom: 0.4rem; }

@media (min-width: 860px) {
  .process-path { grid-template-columns: repeat(5, 1fr); gap: 1.5rem; }
  .stage { padding-left: 0; padding-top: 3.4rem; }
  .stage::before { left: 0; top: 0; }
  .stage::after { left: 2.4rem; right: -1.5rem; top: 1.15rem; bottom: auto; width: auto; height: 1px; }
  .stage:last-child::after { display: none; }
}

/* =========================================================
   Stats — instrument panel
   ========================================================= */
.stat-panel {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat {
  background: var(--panel);
  padding: 1.8rem 1.5rem;
}
.stat .value {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  color: var(--signal);
  line-height: 1;
}
.stat .label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: var(--paper-dim);
  margin-top: 0.6rem;
  display: block;
}
@media (min-width: 700px) {
  .stat-panel { grid-template-columns: repeat(4, 1fr); }
}

/* =========================================================
   Tech ticker
   ========================================================= */
.ticker {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
  padding-block: 1.1rem;
}
.ticker-track {
  display: flex;
  width: max-content;
  gap: 2.5rem;
  animation: ticker 32s linear infinite;
}
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-track span {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--paper-dim);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.ticker-track span::before {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--signal);
}
@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation: none; flex-wrap: wrap; width: auto; }
}

/* =========================================================
   Field reports (testimonials)
   ========================================================= */
.reports { display: grid; gap: 1.5rem; }
.report {
  padding: 1.8rem;
  position: relative;
}
.report::before {
  content: "//";
  font-family: var(--font-mono);
  color: var(--signal);
  display: block;
  margin-bottom: 0.8rem;
}
.report p.quote {
  color: var(--paper);
  font-size: 1.05rem;
  line-height: 1.55;
  margin-bottom: 1.1rem;
}
.report .who {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--paper-faint);
  letter-spacing: 0.02em;
}
@media (min-width: 760px) {
  .reports { grid-template-columns: repeat(2, 1fr); }
}

/* =========================================================
   FAQ
   ========================================================= */
.faq-list { border-top: 1px solid var(--line-soft); }
.faq-item { border-bottom: 1px solid var(--line-soft); }
.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.3rem;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--paper);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .ind {
  font-family: var(--font-mono);
  color: var(--signal);
  flex-shrink: 0;
  width: 1.4rem;
  text-align: center;
}
.faq-item summary .ind::before { content: "+"; }
.faq-item[open] summary .ind::before { content: "\2212"; }
.faq-item p { padding-bottom: 1.3rem; max-width: 62ch; }

/* =========================================================
   Contact — nameplate
   ========================================================= */
.contact-grid {
  display: grid;
  gap: 2.5rem;
}
.nameplate {
  padding: 1.9rem;
  display: grid;
  gap: 1.4rem;
}
.plate-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem 1.2rem;
  align-items: center;
  padding-block: 0.9rem;
  border-top: 1px solid var(--line-soft);
}
.nameplate .plate-row:first-child { border-top: none; padding-top: 0; }
.plate-row .k {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--paper-faint);
}
.plate-row .v { color: var(--paper); }
.plate-row a.v:hover { color: var(--signal-2); }
.plate-canvas {
  height: 2.1rem;
  width: auto;
}
.plate-canvas-link {
  display: inline-block;
}
.directions {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--signal-2);
  margin-top: 0.3rem;
  display: inline-block;
}

@media (min-width: 900px) {
  .contact-grid { grid-template-columns: 1fr 1fr; }
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  border-top: 1px solid var(--line-soft);
  padding-block: 2.4rem;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
}
.footer-brand {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--paper-faint);
}
.back-to-top {
  margin-left: auto;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--line-soft);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--paper-faint);
  transition: color 0.15s ease, border-color 0.15s ease;
}
.back-to-top:hover { color: var(--signal-2); border-color: var(--signal); }

/* =========================================================
   Sticky mobile CTA bar
   ========================================================= */
.mobile-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--panel);
  border-top: 1px solid var(--line-soft);
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.mobile-cta a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}
.mobile-cta a:first-child { color: var(--ink); background: var(--signal); }
.mobile-cta a:last-child { color: var(--paper); border-left: 1px solid var(--line-soft); }
body { padding-bottom: calc(4rem + env(safe-area-inset-bottom, 0)); }

@media (min-width: 900px) {
  .mobile-cta { display: none; }
  body { padding-bottom: 0; }
}

/* =========================================================
   Misc
   ========================================================= */
::selection { background: var(--signal-soft); color: var(--paper); }