/* Bloxxtec — V0.60 — 2026-05-09
   Style anchored on technology-holding aesthetics: generous whitespace,
   hairline rules, monospace accents, restrained colour use. */

:root {
  --rust: #C8302C;
  --rust-deep: #A52522;
  --ink: #1A1A1A;
  --ink-soft: #4A4A4A;
  --paper: #FAFAF7;
  --paper-warm: #F2EFE9;
  --line: rgba(26, 26, 26, 0.10);
  --line-strong: rgba(26, 26, 26, 0.22);
  --max: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

img, svg { display: block; max-width: 100%; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Top bar ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 250, 247, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 28px; }

.nav { display: flex; gap: 28px; font-size: 14px; }
.nav a { color: var(--ink-soft); transition: color .15s ease; }
.nav a:hover { color: var(--ink); }

.nav-cta {
  font-size: 13px;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 10px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  transition: border-color .15s ease, color .15s ease;
}
.nav-cta:hover { border-color: var(--rust); color: var(--rust); }

@media (max-width: 760px) {
  .nav { display: none; }
}

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

.hero {
  padding: 120px 0 96px;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.hero::after {
  /* discreet container-rib backdrop */
  content: '';
  position: absolute;
  right: -120px; top: 60px;
  width: 520px; height: 520px;
  background:
    repeating-linear-gradient(90deg, var(--rust) 0 6px, transparent 6px 16px);
  opacity: 0.05;
  border-top: 6px solid var(--rust);
  border-bottom: 6px solid var(--rust);
  pointer-events: none;
}

.eyebrow {
  font-family: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--rust);
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(40px, 5.4vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 700;
  max-width: 920px;
  margin-bottom: 28px;
}

.hero h1 .accent { color: var(--rust); }

.hero .lead {
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 720px;
}

.hero-meta {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  border-top: 2px solid var(--rust);
  padding-top: 28px;
  font-size: 13px;
  color: var(--ink-soft);
}

.hero-meta .label {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 6px;
}

@media (max-width: 760px) {
  .hero { padding: 80px 0 64px; }
  .hero-meta { grid-template-columns: 1fr 1fr; }
}

/* ---------- Section frame ---------- */

section.block {
  padding: 96px 0;
  border-bottom: 1px solid var(--line);
}

.section-head {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
  margin-bottom: 56px;
  align-items: start;
}

.section-head .tag {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink);
  padding-top: 12px;
  border-top: 2px solid var(--rust);
}

.section-head .tag .t-num { color: var(--rust); font-weight: 500; }

.section-head h2 {
  font-size: clamp(28px, 3.4vw, 44px);
  letter-spacing: -0.015em;
  line-height: 1.1;
  font-weight: 600;
  max-width: 760px;
}

.section-head p {
  margin-top: 18px;
  color: var(--ink-soft);
  font-size: 17px;
  max-width: 680px;
}

@media (max-width: 760px) {
  .section-head { grid-template-columns: 1fr; gap: 16px; }
  section.block { padding: 64px 0; }
}

/* ---------- What we do ---------- */

.fields { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 1px solid var(--line); }
.field {
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 32px;
}
.fields .field:nth-child(odd) { border-right: 1px solid var(--line); padding-right: 40px; }
.fields .field:nth-child(even) { padding-left: 40px; }

.field .num {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 13px;
  color: var(--rust);
  padding-top: 4px;
  font-weight: 500;
}
.field h3 {
  font-size: 22px;
  letter-spacing: -0.01em;
  font-weight: 600;
  margin-bottom: 12px;
  position: relative;
  padding-left: 16px;
}
.field h3::before {
  content: '';
  position: absolute;
  left: 0; top: 9px;
  width: 6px; height: 6px;
  background: var(--rust);
}
.field p {
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.6;
  max-width: 56ch;
}

@media (max-width: 880px) {
  .fields { grid-template-columns: 1fr; }
  .fields .field:nth-child(odd) { border-right: none; padding-right: 0; }
  .fields .field:nth-child(even) { padding-left: 0; }
  .field { grid-template-columns: 48px 1fr; gap: 20px; }
}

/* ---------- Approach ---------- */

.approach {
  background: var(--paper-warm);
}

.principles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}

.principle {
  padding: 40px 32px;
  border: 1px solid var(--line);
  margin: -1px 0 0 -1px; /* collapse borders */
  background: var(--paper-warm);
  transition: background .2s ease, border-color .2s ease;
}
.principle:hover { background: #ECE7DD; border-color: var(--rust); }

.principle .pmark {
  width: 48px; height: 2px;
  background: var(--rust);
  margin-bottom: 24px;
}
.principle h3 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.005em;
  margin-bottom: 10px;
}
.principle p {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.6;
}

@media (max-width: 760px) {
  .principles { grid-template-columns: 1fr; }
}

/* ---------- Cadence (private-bank style notes) ---------- */

.cadence {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.notes {
  list-style: none;
  max-width: 820px;
  margin: 0 auto;
  padding: 0;
  counter-reset: notes;
}

.note {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 28px;
  padding: 36px 0;
  border-top: 1px solid var(--line);
}
.note:last-child { border-bottom: 1px solid var(--line); }

.note-mark {
  font-family: 'Source Serif 4', 'Source Serif Pro', Georgia, 'Times New Roman', serif;
  font-style: italic;
  font-size: 26px;
  font-weight: 400;
  color: var(--rust);
  line-height: 1.1;
  padding-top: 4px;
}

.note h3 {
  font-family: 'Source Serif 4', 'Source Serif Pro', Georgia, 'Times New Roman', serif;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.005em;
  margin-bottom: 12px;
  color: var(--ink);
}

.note p {
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.65;
  max-width: 60ch;
}

@media (max-width: 600px) {
  .note { grid-template-columns: 40px 1fr; gap: 16px; padding: 28px 0; }
  .note-mark { font-size: 22px; }
  .note h3 { font-size: 22px; }
}

/* ---------- About ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-grid p {
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  max-width: 56ch;
}

.facts {
  border-left: 2px solid var(--rust);
  padding-left: 32px;
}
.facts dt {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 18px;
  position: relative;
}
.facts dt::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--rust);
  margin-right: 10px;
  vertical-align: 1px;
}
.facts dt:first-child { margin-top: 0; }
.facts dd {
  font-size: 16px;
  margin-top: 4px;
  margin-left: 16px; /* align with text after the bullet */
}

@media (max-width: 760px) {
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .facts { border-left: none; border-top: 2px solid var(--rust); padding-left: 0; padding-top: 24px; }
}

/* ---------- Contact (V0.50 — unified frame, two columns) ---------- */

.contact-frame {
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--rust);
  display: grid;
  grid-template-columns: minmax(280px, 360px) 1fr;
  background: var(--paper);
  scroll-margin-top: 96px;
}

.contact-side {
  padding: 40px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.side-eyebrow {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--rust);
  margin-top: 24px;
  margin-bottom: 4px;
}
.side-eyebrow:first-child { margin-top: 0; }

.contact-side .addr {
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  margin: 0;
}
.contact-side .addr strong { font-weight: 600; }

.contact-side .coords {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink);
  margin: 0;
}

.map-frame {
  margin: 12px 0 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  filter: grayscale(15%);
  transition: filter .25s ease;
}
.map-frame:hover { filter: grayscale(0%); }
.map-frame iframe {
  width: 100%;
  height: 240px;
  display: block;
}

@media (max-width: 880px) {
  .contact-frame {
    grid-template-columns: 1fr;
  }
  .contact-side {
    border-right: none;
    border-bottom: 1px solid var(--line);
    padding: 32px;
  }
  .map-frame iframe { height: 200px; }
}

/* ---------- Contact form (FormCarry) ---------- */

.contact-form {
  padding: 40px;
  display: grid;
  gap: 16px;
  position: relative;
}
.contact-form.is-hidden { display: none; }

@media (max-width: 880px) {
  .contact-form { padding: 32px; }
}

.contact-form label {
  display: block;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.contact-form label > span { display: block; margin-bottom: 6px; }

.contact-form input,
.contact-form textarea {
  width: 100%;
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  padding: 12px 14px;
  transition: border-color .15s ease;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--rust);
}

.contact-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 600px) {
  .contact-form .form-row { grid-template-columns: 1fr; }
}

.contact-form .consent {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 12px;
  align-items: start;
  font-family: 'Inter', sans-serif;
  text-transform: none;
  letter-spacing: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin-top: 4px;
}
.contact-form .consent input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--rust);
  cursor: pointer;
}
.contact-form .consent a { color: var(--rust); text-decoration: underline; }

.contact-form button {
  justify-self: start;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 14px 28px;
  background: var(--rust);
  color: var(--paper);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: background .15s ease, opacity .15s ease;
}
.contact-form button:hover { background: var(--rust-deep); }
.contact-form button:disabled { opacity: 0.55; cursor: progress; }

.contact-form .form-status {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  margin-top: 4px;
  min-height: 1.2em;
  letter-spacing: 0;
  text-transform: none;
}
.contact-form .form-status.is-pending { color: var(--ink-soft); }
.contact-form .form-status.is-ok      { color: #1c7a3a; }
.contact-form .form-status.is-err     { color: var(--rust-deep); }

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

footer {
  padding: 48px 0 64px;
  font-size: 13px;
  color: var(--ink-soft);
  border-top: 2px solid var(--rust);
  background: var(--paper);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-grid a { color: var(--ink-soft); }
.footer-grid a:hover { color: var(--rust); }

/* ---------- Imprint page ---------- */

.imprint {
  padding: 96px 0;
  max-width: 760px;
  margin: 0 auto;
}
.imprint h1 {
  font-size: 36px;
  font-weight: 600;
  letter-spacing: -.01em;
  margin-bottom: 24px;
  border-top: 2px solid var(--rust);
  padding-top: 24px;
}
.imprint h2 {
  font-size: 18px;
  font-weight: 600;
  margin: 32px 0 8px;
  position: relative;
  padding-left: 16px;
}
.imprint h2::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 6px; height: 6px;
  background: var(--rust);
}
.imprint p { color: var(--ink-soft); line-height: 1.65; }
.imprint a { color: var(--rust); }
.imprint a.back {
  display: inline-block;
  margin-top: 40px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--rust);
}