/* EnigmaIQ — palette taken from the logo: red for offence, cyan for defence,
   brushed steel for the machine in between. */

@font-face {
  font-family: "Commissioner";
  font-style: oblique 0deg 12deg;
  font-display: swap;
  font-weight: 100 900;
  src: url(/fonts/commissioner-latin-full-normal.woff2) format("woff2-variations");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Commissioner";
  font-style: oblique 0deg 12deg;
  font-display: swap;
  font-weight: 100 900;
  src: url(/fonts/commissioner-greek-full-normal.woff2) format("woff2-variations");
  unicode-range: U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1, U+03A3-03FF;
}

:root {
  --bg: #090d12;
  --surface: #10161d;
  --surface-raised: #18212b;
  --text: #e6ebf0;
  --muted: #8d99a6;
  --line: #5b6875;
  --red: #e3263f;
  --red-bright: #f2445b;
  --red-glow: rgba(227, 38, 63, 0.55);
  --cyan: #35d6e8;
  --cyan-glow: rgba(53, 214, 232, 0.35);

  --font: "Commissioner", system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "FLAR" 100, "VOLM" 60;
  --step--1: 0.875rem;
  --step-0: 1.0625rem;
  --step-1: 1.333rem;
  --step-2: 1.777rem;
  --step-3: clamp(2rem, 4vw, 2.75rem);
  --step-4: clamp(2.5rem, 7.2vw, 5.75rem);

  --gutter: clamp(1rem, 4vw, 3rem);
  --max: 76rem;
  --radius-sm: 4px;
  --radius-lg: 14px;

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);

  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--step-0);
  line-height: 1.6;
  font-weight: 400;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, p, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }
img, svg { display: block; }

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

.wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 10;
  padding: 0.6rem 1rem;
  background: var(--red);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
}
.skip:focus { top: 1rem; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(9, 13, 18, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(141, 153, 166, 0.18);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-size: 1.25rem;
  font-weight: 700;
  font-variation-settings: var(--display);
  letter-spacing: -0.01em;
}
.wordmark b { color: var(--red); font-weight: 800; }
.mark { width: 2.25rem; height: 2.25rem; border-radius: 50%; box-shadow: 0 0 0 1px rgba(53, 214, 232, 0.35), 0 0 14px -2px var(--cyan-glow); }
.wordmark span { letter-spacing: 0.06em; }

nav .lang { display: inline-flex; padding: 0.35rem; border-radius: 6px; }
.flag {
  width: 1.5rem;
  height: 1rem;
  border-radius: 3px;
  box-shadow: 0 0 0 1px rgba(230, 235, 240, 0.25);
  transition: transform 160ms var(--ease-out);
}
nav .lang:active .flag { transform: scale(0.92); }

nav ul { display: flex; gap: clamp(0.5rem, 2.5vw, 2rem); align-items: center; }
nav a[aria-current="page"]:not(.nav-cta) {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--red);
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
}
nav .nav-cta[aria-current="page"] { background: var(--red); border-color: var(--red); }
nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: var(--step--1);
  font-weight: 500;
}
nav a { transition: color 150ms ease; }
nav .nav-cta {
  color: var(--text);
  border: 1px solid var(--line);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  transition: transform 160ms var(--ease-out), background-color 150ms ease, color 150ms ease;
}
nav .nav-cta:active { transform: scale(0.97); }
@media (hover: hover) and (pointer: fine) {
  nav a:hover { color: var(--text); }
  nav .nav-cta:hover { background: var(--red); box-shadow: inset 0 0 0 1px var(--red); }
}

/* Hero */
.hero {
  padding-block: clamp(2.5rem, 7vw, 6rem) clamp(3rem, 7vw, 6rem);
  /* the logo's two-tone smoke: cyan on the defender's side, red on the attacker's */
  background:
    radial-gradient(55% 45% at 0% 20%, rgba(227, 38, 63, 0.12), transparent 70%),
    radial-gradient(45% 55% at 75% 45%, rgba(139, 92, 246, 0.12), transparent 70%),
    radial-gradient(55% 50% at 100% 15%, rgba(53, 140, 232, 0.12), transparent 70%);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  align-items: center;
  gap: 2rem clamp(1.5rem, 4vw, 4rem);
}
.hero-emblem { margin: 0; justify-self: center; width: 100%; max-width: 36rem; }
.hero-emblem img {
  width: 100%;
  height: auto;
  -webkit-mask-image: radial-gradient(closest-side, #000 72%, transparent 100%);
  mask-image: radial-gradient(closest-side, #000 72%, transparent 100%);
}
@media (max-width: 56rem) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-emblem { order: -1; max-width: min(15rem, 62vw); justify-self: start; }
}
.hero-title {
  max-width: 14ch;
  font-size: var(--step-4);
  line-height: 0.98;
  font-weight: 800;
  font-variation-settings: var(--display);
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.hero-title .ch { display: inline-block; }
.hero-title .ch.settling { color: var(--cyan); }
.hero-title .word { display: inline-block; white-space: nowrap; }

.hero-lede {
  max-width: 38rem;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
  font-size: var(--step-1);
  line-height: 1.5;
  color: var(--muted);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  min-height: 3rem;
  padding: 0 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 160ms var(--ease-out), background-color 150ms ease, box-shadow 150ms ease;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--red); color: #fff; box-shadow: 0 8px 28px -10px var(--red-glow); }
.btn-quiet { color: var(--text); box-shadow: inset 0 0 0 1px rgba(230, 235, 240, 0.3); }
@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover { background: var(--red-bright); }
  .btn-quiet:hover { box-shadow: inset 0 0 0 1px var(--text); }
}

/* The machine */
.machine {
  padding: clamp(1.25rem, 3vw, 2.25rem);
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 0 0 1px rgba(141, 153, 166, 0.22);
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
}
.machine-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.75rem;
}
.rotors { display: flex; gap: 0.5rem; }
.rotor {
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 3.2rem;
  background: linear-gradient(180deg, #8e99a4 0%, #e3e8ec 45%, #8e99a4 100%);
  color: var(--bg);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1.2rem;
  font-variant-numeric: tabular-nums;
  box-shadow: inset 0 0 0 2px var(--line);
}
.machine-label {
  flex: 1 1 18rem;
  max-width: 36rem;
  color: var(--muted);
  font-size: var(--step--1);
  line-height: 1.5;
}

.lampboard {
  display: grid;
  gap: clamp(0.35rem, 1vw, 0.7rem);
  justify-content: center;
}
.lamp-row {
  display: flex;
  justify-content: center;
  gap: clamp(0.35rem, 1vw, 0.7rem);
}
.lamp {
  display: grid;
  place-items: center;
  width: clamp(1.75rem, 6.5vw, 3.1rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--surface-raised);
  color: rgba(230, 235, 240, 0.38);
  font-weight: 600;
  font-size: clamp(0.7rem, 2vw, 1rem);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.35), inset 0 2px 3px rgba(0, 0, 0, 0.3);
  /* lamps fade out slowly, like a filament cooling; they switch on instantly */
  transition: background-color 600ms var(--ease-out), color 600ms var(--ease-out), box-shadow 600ms var(--ease-out);
}
.lamp.on {
  background: var(--red);
  color: #fff;
  box-shadow: 0 0 18px 4px var(--red-glow), inset 0 0 0 1px rgba(255, 255, 255, 0.4);
  transition-duration: 0ms;
}

.tape {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.tape-in, .tape-out {
  min-height: 3rem;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}
.tape-in {
  background: var(--bg);
  color: var(--text);
  border: 1px solid rgba(230, 235, 240, 0.2);
}
.tape-in::placeholder { color: var(--muted); letter-spacing: normal; text-transform: none; font-weight: 400; }
.tape-in:focus-visible { outline-offset: 0; border-color: transparent; }
.tape-out:empty::before { content: attr(data-empty); color: rgba(53, 214, 232, 0.45); letter-spacing: normal; font-weight: 400; text-transform: none; }
.tape-out {
  display: block;
  background: rgba(53, 214, 232, 0.07);
  color: var(--cyan);
  border: 1px dashed rgba(53, 214, 232, 0.35);
}
@media (max-width: 34rem) { .tape { grid-template-columns: 1fr; } }

.machine-reset {
  justify-self: start;
  background: none;
  border: 0;
  padding: 0.25rem 0;
  color: var(--muted);
  font: inherit;
  font-size: var(--step--1);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  transition: color 150ms ease, transform 160ms var(--ease-out);
}
.machine-reset:active { transform: scale(0.97); }
@media (hover: hover) and (pointer: fine) { .machine-reset:hover { color: var(--text); } }

/* Section shared */
section[id] { scroll-margin-top: 4.5rem; }
.services, .process, .principles { padding-block: clamp(4rem, 9vw, 7rem); }
.section-title {
  font-size: var(--step-3);
  line-height: 1.1;
  font-weight: 750;
  font-variation-settings: var(--display);
  letter-spacing: -0.015em;
}
.section-lede {
  max-width: 36rem;
  margin-top: 0.9rem;
  color: var(--muted);
  font-size: var(--step-1);
  line-height: 1.5;
}

/* Services */
.services { border-top: 1px solid rgba(141, 153, 166, 0.18); }
.services .section-lede { margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.service {
  scroll-margin-top: 5rem;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 1rem clamp(1.5rem, 5vw, 4rem);
  padding-block: clamp(1.75rem, 3.5vw, 2.5rem);
  border-top: 1px solid rgba(141, 153, 166, 0.3);
}
.service:last-child { border-bottom: 1px solid rgba(141, 153, 166, 0.3); }
.service h2, .service h3 {
  font-size: var(--step-2);
  line-height: 1.15;
  font-weight: 700;
  font-variation-settings: var(--display);
  letter-spacing: -0.01em;
}
.service-body p { max-width: 38rem; }
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.25rem;
}
.tags li {
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: var(--step--1);
}
@media (max-width: 48rem) {
  .service { grid-template-columns: 1fr; }
}

/* Process */
.process { background: var(--surface); }
.steps {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 2rem 1.5rem;
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  position: relative;
}
.steps::before {
  content: "";
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  height: 1px;
  background: var(--line);
  opacity: 0.5;
}
.steps li { counter-increment: step; position: relative; }
.steps li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1.25rem;
  border-radius: 50%;
  background: var(--bg);
  color: var(--red);
  font-weight: 700;
  box-shadow: 0 0 0 1px var(--line);
  position: relative;
}
.steps h3 { font-size: var(--step-1); font-weight: 650; line-height: 1.25; margin-bottom: 0.5rem; }
.steps p { color: var(--muted); font-size: 0.97rem; max-width: 38rem; }
@media (max-width: 68rem) {
  .steps { grid-template-columns: 1fr; gap: 0; }
  .steps::before { top: 1.25rem; bottom: 1.25rem; left: 1.25rem; right: auto; width: 1px; height: auto; }
  .steps li { display: grid; grid-template-columns: 2.5rem 1fr; column-gap: 1.25rem; padding-bottom: 2rem; }
  .steps li:last-child { padding-bottom: 0; }
  .steps li::before { grid-row: span 2; margin-bottom: 0; }
  .steps h3 { padding-top: 0.45rem; }
}

/* Principles */
.principles-inner {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 2rem clamp(1.5rem, 5vw, 4rem);
}
.principles dl { display: grid; gap: 2rem; }
.principles dt { font-weight: 650; font-size: var(--step-1); margin-bottom: 0.35rem; }
.principles dd { color: var(--muted); max-width: 38rem; }
@media (max-width: 48rem) { .principles-inner { grid-template-columns: 1fr; } }

/* Contact page */
.contact-mail {
  display: inline-block;
  margin-top: 0.35rem;
  font-size: clamp(1.4rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--red);
  text-decoration: none;
  border-bottom: 2px solid rgba(227, 38, 63, 0.45);
  overflow-wrap: anywhere;
  transition: border-color 150ms ease;
}
@media (hover: hover) and (pointer: fine) { .contact-mail:hover { border-bottom-color: var(--red); } }

/* Footer */
.site-footer {
  padding-block: 2.5rem;
  background: #06090d;
  color: var(--muted);
  font-size: var(--step--1);
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
  padding-bottom: 2rem;
}
.footer-col p, .footer-col address { margin: 0; font-style: normal; }
.footer-col address { margin-top: 0.75rem; line-height: 1.55; }
.footer-name { color: var(--text); font-weight: 650; }
.footer-legal { display: grid; gap: 0.35rem; align-content: start; }
.footer-legal div { display: flex; gap: 0.75rem; }
.footer-legal dt { color: var(--text); min-width: 5.5rem; }
.footer-legal dd { font-variant-numeric: tabular-nums; }
.footer-links { display: grid; gap: 0.35rem; align-content: start; }
.footer-links a { color: var(--text); text-decoration: none; transition: color 150ms ease; }
@media (hover: hover) and (pointer: fine) { .footer-links a:hover { color: var(--red); } }
.footer-base { padding-top: 1.5rem; border-top: 1px solid rgba(141, 153, 166, 0.18); }
@media (max-width: 48rem) { .footer-grid { grid-template-columns: 1fr; } }


/* Legal pages */
.legal + .site-footer .footer-base { border-top: 0; padding-top: 0; }
.legal { padding-block: clamp(3rem, 8vw, 6rem); max-width: 46rem; }
.legal h1 { font-size: var(--step-3); line-height: 1.1; font-weight: 750; font-variation-settings: var(--display); letter-spacing: -0.015em; }
.legal .updated { margin-top: 0.75rem; color: var(--muted); font-size: var(--step--1); }
.legal h2 { margin-top: 2.5rem; font-size: var(--step-1); font-weight: 650; }
.legal p, .legal ul { margin-top: 0.85rem; color: #c9d1d9; }
.legal ul { padding-left: 1.2rem; list-style: disc; }
.legal li + li { margin-top: 0.35rem; }
.legal a { color: var(--cyan); text-underline-offset: 3px; }

/* Page heads (Services, Contact) */
.page-head {
  padding-block: clamp(3rem, 8vw, 6rem) clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid rgba(141, 153, 166, 0.18);
  background:
    radial-gradient(50% 80% at 0% 0%, rgba(53, 214, 232, 0.08), transparent 70%),
    radial-gradient(50% 90% at 100% 0%, rgba(227, 38, 63, 0.12), transparent 70%);
}
.page-title {
  max-width: 18ch;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1;
  font-weight: 800;
  font-variation-settings: var(--display);
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.page-lede { max-width: 40rem; margin-top: 1.25rem; color: var(--muted); font-size: var(--step-1); line-height: 1.5; }
.page-head + .services { border-top: 0; }

/* Home: services overview */
.section-head { margin-bottom: clamp(2rem, 4vw, 3rem); }
.overview { padding-block: clamp(4rem, 9vw, 7rem); border-top: 1px solid rgba(141, 153, 166, 0.18); }
.overview-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr));
  gap: 2.25rem clamp(1.5rem, 4vw, 3rem);
}
.overview-list li { padding-top: 1.25rem; border-top: 1px solid rgba(141, 153, 166, 0.3); }
.overview-list h3 { font-size: var(--step-1); font-weight: 650; line-height: 1.3; }
.overview-list h3 a { text-decoration: none; transition: color 150ms ease; }
.overview-list p { margin-top: 0.5rem; color: var(--muted); }
.overview-more { margin-top: 2.5rem; }
.overview-more a { text-decoration-color: var(--red); text-decoration-thickness: 2px; text-underline-offset: 5px; font-weight: 600; }
@media (hover: hover) and (pointer: fine) { .overview-list h3 a:hover { color: var(--red-bright); } }

.principles { background: var(--surface); }
.namesake { padding-block: clamp(4rem, 9vw, 7rem); }

/* Call-to-action band */
.cta-band {
  padding-block: clamp(3rem, 7vw, 5rem);
  border-top: 1px solid rgba(141, 153, 166, 0.18);
  background: radial-gradient(45% 120% at 100% 50%, rgba(227, 38, 63, 0.12), transparent 70%);
}
.cta-band-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem 3rem; }
.cta-band-title { font-size: var(--step-3); line-height: 1.05; font-weight: 800; font-variation-settings: var(--display); letter-spacing: -0.02em; }
.cta-band-text { margin-top: 0.6rem; color: var(--muted); font-size: var(--step-1); }

/* Contact page */
.contact-page { padding-block: clamp(3rem, 7vw, 5rem) clamp(4rem, 9vw, 7rem); }
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 3rem clamp(2rem, 6vw, 6rem);
  align-items: start;
}
.contact-label { color: var(--muted); font-size: var(--step--1); }
.contact-actions { margin-top: 1.5rem; }
.contact-h2 { margin-top: 3rem; font-size: var(--step-1); font-weight: 650; }
.checklist { display: grid; gap: 0.75rem; margin-top: 1rem; }
.checklist li { position: relative; max-width: 38rem; padding-left: 1.6rem; color: #c9d1d9; }
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 8px var(--red-glow);
}
.contact-nda { margin-top: 1.75rem; color: var(--muted); font-size: var(--step--1); }
.contact-side {
  display: grid;
  gap: 2.25rem;
  padding: clamp(1.5rem, 3vw, 2rem);
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: 0 0 0 1px rgba(141, 153, 166, 0.18);
}
.side-block .contact-h2 { margin: 0 0 0.75rem; }
.contact-side address { font-style: normal; color: #c9d1d9; line-height: 1.6; }
.details { display: grid; gap: 0.75rem; }
.details dt { color: var(--muted); font-size: var(--step--1); }
.details dd { font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
@media (max-width: 52rem) { .contact-grid { grid-template-columns: 1fr; } }

/* 404 */
.notfound { min-height: 70vh; display: grid; align-content: center; padding-block: 5rem; }
.notfound .hero-title { max-width: 18ch; }

/* The one orchestrated moment: the headline deciphers on load (see main.js). */
.hero-title .ch { transition: color 400ms var(--ease-out); }

@media (prefers-reduced-motion: reduce) {
  .lamp, .hero-title .ch { transition: none; }
}

/* Small phones: keep the header on one line in both languages */
@media (max-width: 30rem) {
  .header-inner { gap: 0.5rem; }
  .wordmark { gap: 0.45rem; font-size: 1.05rem; }
  .mark { width: 1.9rem; height: 1.9rem; }
  nav ul { gap: 0.35rem; }
  nav a { font-size: 0.8125rem; }
  nav .nav-cta { padding: 0.35rem 0.7rem; }
  nav .lang { padding: 0.3rem; }
  .flag { width: 1.3rem; height: 0.875rem; }
}
@media (max-width: 22.5rem) {
  .wordmark span { display: none; }
}