/* Quadzero IT Solutions — quadzero.be
   Verification-first company site. System fonts, no scripts. */

:root {
  --ink: #1f2a44;
  --ink-deep: #171f35;
  --ink-soft: #2d3956;
  --paper: #f4f2ee;
  --card: #fffdf9;
  --orange: #f2784b;
  --orange-dark: #b94820;
  --text: #1f2a34;
  --muted: #68737d;
  --light-muted: #aeb7bf;
  --line: #e3ded6;
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  color-scheme: light;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: #f7f8f9;
  background: var(--ink-deep);
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-underline-offset: 0.2em;
}

a:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 4px;
  border-radius: 2px;
}

.skip-link {
  position: fixed;
  z-index: 10;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.9rem;
  color: var(--text);
  background: var(--card);
  border-radius: 0.4rem;
  font-size: 0.875rem;
  font-weight: 700;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: min(70rem, calc(100% - 3rem));
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 1;
  background: var(--ink-deep);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-inner {
  min-height: 7.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
}

.brand img {
  display: block;
  width: min(17.375rem, 56vw);
  height: auto;
}

.entity-status {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--light-muted);
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 0.25rem rgba(242, 120, 75, 0.12);
}

.status-separator {
  color: #5b6874;
}

.home-main {
  position: relative;
  isolation: isolate;
  flex: 1;
  width: 100%;
  overflow: hidden;
  background:
    radial-gradient(circle at 10% 8%, rgba(242, 120, 75, 0.12), transparent 28rem),
    var(--ink-deep);
}

.home-main::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -14rem;
  bottom: -19rem;
  width: 35rem;
  height: 35rem;
  border: 1px solid rgba(242, 120, 75, 0.13);
  border-radius: 50%;
  box-shadow:
    0 0 0 6rem rgba(242, 120, 75, 0.025),
    0 0 0 12rem rgba(242, 120, 75, 0.018);
}

.home-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(30rem, 1.1fr);
  align-items: center;
  gap: clamp(3.5rem, 8vw, 7.5rem);
  padding-block: clamp(4rem, 8vw, 7.5rem);
}

.intro {
  max-width: 31rem;
}

.eyebrow,
.card-kicker {
  margin: 0;
  color: var(--orange);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow span {
  margin-inline: 0.45rem;
  color: #68747e;
}

.intro h1 {
  margin: 1.1rem 0 1.5rem;
  max-width: 10.5em;
  font-size: clamp(2.5rem, 5vw, 4.25rem);
  font-weight: 680;
  letter-spacing: -0.045em;
  line-height: 1.04;
}

.intro h1 span {
  color: var(--orange);
}

.intro-copy {
  margin: 0;
  max-width: 31rem;
  color: #c2c9cf;
  font-size: 1.075rem;
  line-height: 1.75;
}

.activity-list {
  margin: 2rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  list-style: none;
}

.activity-list li {
  padding: 0.48rem 0.75rem;
  color: #cbd1d6;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 620;
  letter-spacing: 0.025em;
}

.identity-card {
  overflow: hidden;
  color: var(--text);
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 1.25rem;
  box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.24);
}

.card-header {
  padding: 1.65rem 2rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.card-kicker {
  color: var(--orange-dark);
  font-size: 0.68rem;
}

.card-header h2 {
  margin: 0.2rem 0 0;
  font-size: 1.4rem;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.registry-badge {
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  color: var(--ink-deep);
  background: var(--orange);
  border-radius: 0.75rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.identity-card dl {
  margin: 0;
}

.identity-card dl > div {
  display: grid;
  grid-template-columns: minmax(9.5rem, 0.8fr) minmax(0, 1.2fr);
  gap: 1.5rem;
  padding: 0.95rem 2rem;
  border-bottom: 1px solid var(--line);
}

.identity-card dt {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 720;
  letter-spacing: 0.075em;
  line-height: 1.5;
  text-transform: uppercase;
}

.identity-card dd {
  margin: 0;
  font-size: 0.97rem;
  font-weight: 650;
  line-height: 1.5;
}

.identity-card address {
  font: inherit;
}

.contact-strip {
  padding: 1.2rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--paper);
}

.contact-strip > span {
  color: #5f6a74; /* var(--muted) is 4.33:1 on --paper — below AA */
  font-size: 0.72rem;
  font-weight: 720;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.contact-strip a {
  color: var(--orange-dark);
  font-size: 0.92rem;
  font-weight: 750;
  text-decoration: none;
}

.contact-strip a:hover {
  text-decoration: underline;
}

.site-footer {
  color: #87929b;
  background: var(--ink-deep);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-inner {
  min-height: 5.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  font-size: 0.78rem;
}

.footer-inner p {
  margin: 0;
}

.footer-inner nav {
  display: flex;
  gap: 1.5rem;
}

.footer-inner a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: #b8c0c7;
  text-decoration: none;
}

.footer-inner a:hover {
  color: #fff;
  text-decoration: underline;
}

/* Legal and utility pages */
.legal {
  color: var(--text);
  background: var(--paper);
}

.band {
  color: #f4f5f6;
  background: var(--ink-deep);
}

.legal header.band {
  padding: 1.4rem 1.5rem;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
  margin: 0;
}

.logo a {
  display: inline-flex;
}

.legal .logo img {
  display: block;
  width: min(13.375rem, 60vw);
  height: auto;
}

.legal main {
  flex: 1;
  width: min(49rem, calc(100% - 3rem));
  margin: 3rem auto;
  padding: clamp(2rem, 5vw, 3.75rem);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 1rem;
  box-shadow: 0 1rem 3rem rgba(23, 33, 43, 0.06);
}

.legal main h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.8rem, 4vw, 2.45rem);
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.legal main h2 {
  margin: 2.2rem 0 0.6rem;
  font-size: 1.05rem;
  line-height: 1.35;
}

.legal main p,
.legal main li {
  max-width: 42em;
  color: #43505b;
}

.legal main a {
  color: var(--orange-dark);
}

.updated {
  margin-top: 0;
  color: var(--muted) !important;
  font-size: 0.88rem;
}

.legal footer.band {
  padding: 1.6rem 1.5rem;
  text-align: center;
  font-size: 0.82rem;
}

.legal footer.band nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.legal footer.band a {
  color: #c5ccd2;
}

.legal footer.band nav span {
  color: #5d6872;
}

.legal footer.band p {
  margin: 0.7rem 0 0;
  color: #7f8a93;
}

@media (max-width: 58rem) {
  .home-layout {
    grid-template-columns: 1fr;
    gap: 3.5rem;
    max-width: 42rem;
  }

  .intro {
    max-width: 38rem;
  }

  .intro h1 {
    max-width: 12em;
  }
}

@media (max-width: 42rem) {
  .shell {
    width: min(100% - 2rem, 70rem);
  }

  .header-inner {
    min-height: auto;
    padding-block: 1.35rem;
  }

  .entity-status {
    display: none;
  }

  .home-layout {
    padding-block: 3.25rem 4.5rem;
  }

  .intro h1 {
    font-size: clamp(2.35rem, 12vw, 3.25rem);
  }

  .intro-copy {
    font-size: 1rem;
  }

  .identity-card {
    border-radius: 0.9rem;
  }

  .card-header,
  .identity-card dl > div,
  .contact-strip {
    padding-inline: 1.25rem;
  }

  .identity-card dl > div {
    grid-template-columns: 1fr;
    gap: 0.2rem;
    padding-block: 0.85rem;
  }

  .contact-strip {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.25rem;
  }

  .footer-inner {
    padding-block: 1.35rem;
    align-items: flex-start;
    flex-direction: column-reverse;
    gap: 0.75rem;
  }

  .footer-inner nav {
    flex-wrap: wrap;
    gap: 0.6rem 1.2rem;
  }

  .legal main {
    width: min(100% - 1.5rem, 49rem);
    margin-block: 1.5rem;
  }
}