/* tech-precision: deep navy field, electric cyan, silver metal, sharp corners.
   Grid is a job ticket and an eight-bay board, not a three-card row. */

:root {
  --bg: #08142e;
  --bg-alt: #0c1b3d;
  --bg-deep: #040b1c;
  --ink: #e7eef8;
  --ink-soft: #9aafc9;
  --ink-invert: #04101f;
  --accent: #4ad7ff;
  --accent-deep: #075f78;
  --accent-soft: #12344a;
  --line: #1e3358;
  --metal: #d5dde6;
  --ticket: #e4eaf2;
  --ticket-ink: #10203f;
  --ticket-muted: #3e5270;
  --ticket-line: #c3cedb;
  --font-display: "Oxanium", "Avenir Next", "Segoe UI", sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --tracking-display: -0.03em;
  --radius: 0;
  --radius-lg: 0;
  --shadow: 0 18px 40px rgba(4, 11, 28, 0.45);
  --container: 1140px;
  color-scheme: dark;
}

::selection {
  background: var(--accent);
  color: var(--bg-deep);
}

.eyebrow {
  font-family: var(--font-mono);
  letter-spacing: 0.16em;
  color: var(--accent);
}

.btn--primary {
  color: var(--bg-deep);
  background: var(--accent);
}

.btn--primary:hover {
  color: var(--bg-deep);
}

.btn--ghost:hover {
  background: var(--ink);
  color: var(--bg-deep);
  border-color: var(--ink);
}

.site-header {
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  border-bottom-color: transparent;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
}

.mark {
  width: 42px;
  height: 42px;
  flex: none;
}

.mark__plate { fill: var(--accent); }
.mark__ink { fill: var(--bg-deep); }
.mark__metal { fill: var(--metal); }
.mark__hole { fill: var(--accent); }

.brand-lock {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
  min-width: 0;
}

.brand-lock strong {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-lock small {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.nav .btn {
  opacity: 1;
  padding: 0.65em 1rem;
}

.idx {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin: 0 0 0.35rem;
}

.section-head {
  max-width: 40rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.4rem);
}

.section-head h2 {
  margin-top: 0.35rem;
}

.section--ticket {
  background: var(--bg);
  color: var(--ink);
}

.section--deep a {
  color: var(--accent);
}

/* --- HERO: photo with a cut corner, type underneath --- */
.hero {
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.hero__photo {
  position: relative;
  height: min(58vh, 560px);
  min-height: 240px;
  background: var(--bg-deep);
  overflow: hidden;
}

.hero__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
}

.hero__marks {
  position: absolute;
  inset: 0.75rem;
  pointer-events: none;
  background:
    linear-gradient(var(--accent), var(--accent)) 0 0 / 22px 1px no-repeat,
    linear-gradient(var(--accent), var(--accent)) 0 0 / 1px 22px no-repeat,
    linear-gradient(var(--accent), var(--accent)) 100% 0 / 22px 1px no-repeat,
    linear-gradient(var(--accent), var(--accent)) 100% 0 / 1px 22px no-repeat,
    linear-gradient(var(--metal), var(--metal)) 0 100% / 22px 1px no-repeat,
    linear-gradient(var(--metal), var(--metal)) 0 100% / 1px 22px no-repeat,
    linear-gradient(var(--metal), var(--metal)) 100% 100% / 22px 1px no-repeat,
    linear-gradient(var(--metal), var(--metal)) 100% 100% / 1px 22px no-repeat;
}

.hero__tag {
  position: absolute;
  left: 1rem;
  bottom: 14%;
  margin: 0;
  padding: 0.35rem 0.55rem;
  background: var(--bg-deep);
  color: var(--metal);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero__board {
  display: grid;
  gap: var(--gap);
  padding-top: clamp(1.4rem, 3vw, 2.2rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.hero__strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 1.6rem;
  border-top: 1px solid var(--line);
}

.hero__strip div {
  padding: 0.85rem 0.75rem 0 0;
}

.hero__strip dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero__strip dd {
  margin: 0.2rem 0 0;
  font-family: var(--font-display);
  font-weight: 600;
}

/* --- JOB TICKET (silver sheet) --- */
.ticket {
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  background: var(--ticket);
  color: var(--ticket-ink);
  box-shadow: var(--shadow);
}

.ticket__stub {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--ticket);
  background-image: radial-gradient(circle at left center, var(--bg) 5px, transparent 6px);
  background-size: 100% 20px;
  border-right: 1px dashed var(--ticket-line);
}

.ticket__stub span {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ticket-muted);
}

.ticket__body {
  padding: clamp(1.2rem, 3vw, 2.2rem);
}

.ticket .eyebrow {
  color: var(--accent-deep);
}

.ticket h2 {
  margin: 0.3rem 0 0.8rem;
  color: var(--ticket-ink);
}

.ticket p {
  color: var(--ticket-ink);
}

.ticket__grid {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 1.4rem;
  border-top: 1px solid var(--ticket-line);
}

.ticket__grid div {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--ticket-line);
}

.ticket__grid dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.ticket__grid dd {
  margin: 0.15rem 0 0;
}

/* --- VISIT RULER --- */
.ruler {
  display: grid;
  border-top: 2px solid var(--accent);
}

.ruler article {
  padding: 1.1rem 0 0.2rem;
  border-bottom: 1px solid var(--line);
}

.ruler h3 {
  font-size: var(--step-1);
  margin-bottom: 0.35rem;
}

/* --- EIGHT-BAY BOARD --- */
.bays {
  display: grid;
  gap: 0.55rem;
}

.bay {
  position: relative;
  min-height: 210px;
  background: var(--bg-deep);
  border: 1px solid var(--line);
  overflow: hidden;
}

.bay--photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.bay__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.7rem 0.8rem 0.75rem;
  background: color-mix(in srgb, var(--bg-deep) 86%, transparent);
}

.bay__cap h3,
.bay--plate h3 {
  font-size: var(--step-0);
  margin: 0;
}

.bay__cap p,
.bay--plate p {
  margin: 0.25rem 0 0;
  color: var(--metal);
  font-size: var(--step--1);
}

.bay--plate {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1rem;
  background:
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 100% 14px,
    var(--bg-alt);
  border-top: 3px solid var(--accent);
}

.bay--plate .idx {
  margin-bottom: auto;
}

.bay--plate h3 {
  margin-top: 1.5rem;
}

/* --- SERVICE LEDGER --- */
.ledger article {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 0.75rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
}

.ledger article:last-child {
  border-bottom: 1px solid var(--line);
}

.ledger h3 {
  font-size: var(--step-1);
  margin-bottom: 0.35rem;
}

.ledger a {
  color: var(--accent);
}

/* --- SHOP --- */
.company {
  display: grid;
  gap: var(--gap);
  align-items: end;
}

.street-no {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(4.5rem, 14vw, 8rem);
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: var(--accent);
  margin: 0;
}

.street-name {
  margin: 0.6rem 0 0;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--metal);
}

.company h2 {
  margin: 0.35rem 0 0.8rem;
}

.desk {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.3rem;
}

.desk div {
  padding-top: 0.7rem;
  border-top: 1px solid var(--line);
}

.desk dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.desk dd {
  margin: 0.15rem 0 0;
}

.desk a {
  color: var(--ink);
}

/* --- FAQ --- */
.faq {
  display: grid;
  border-top: 1px solid var(--line);
}

.faq article {
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
}

.faq h3 {
  font-size: var(--step-1);
  margin-bottom: 0.4rem;
}

.faq a {
  color: var(--accent);
}

/* --- BOOK --- */
.book {
  display: grid;
  gap: calc(var(--gap) * 1.5);
}

.bay-form {
  display: grid;
  gap: 0.9rem;
  padding: 1rem;
  background: var(--bg-alt);
  border: 1px solid var(--line);
}

.form-row {
  display: grid;
  gap: 0.9rem;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.85em 1em;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-deep);
  color: var(--ink);
}

.field select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--accent) 50%),
    linear-gradient(135deg, var(--accent) 50%, transparent 50%);
  background-position: calc(100% - 18px) 55%, calc(100% - 12px) 55%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--ink-soft);
}

.bay-form .btn {
  justify-self: start;
}

/* --- FOOTER --- */
.footer-grid {
  display: grid;
  gap: 1.4rem;
}

.footer-name {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

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

.footer-grid nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
}

.footer-grid nav a {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
}

@media (min-width: 700px) {
  .ticket__grid {
    grid-template-columns: 1fr 1fr;
  }

  .ticket__grid div:nth-child(odd) {
    padding-right: 1rem;
  }

  .hero__strip {
    grid-template-columns: repeat(4, 1fr);
  }

  .hero__strip div + div {
    border-left: 1px solid var(--line);
    padding-left: 0.9rem;
  }

  .bays {
    grid-template-columns: 1fr 1fr;
  }

  .faq {
    grid-template-columns: 1fr 1fr;
    column-gap: var(--gap);
  }

  .form-row {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1.3fr 1fr 1fr;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .hero__board {
    grid-template-columns: 1.35fr 0.85fr;
    align-items: end;
    column-gap: 2.5rem;
  }

  .ruler {
    grid-template-columns: repeat(4, 1fr);
  }

  .ruler article {
    padding: 1.15rem 1rem 0.2rem 0;
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .ruler article:first-child {
    border-left: 0;
    padding-left: 0;
  }

  .company {
    grid-template-columns: 0.8fr 1.2fr;
    align-items: end;
    column-gap: 3rem;
  }

  .book {
    grid-template-columns: 0.85fr 1.15fr;
    align-items: start;
  }

  .desk {
    grid-template-columns: 1fr 1.4fr 0.8fr;
    gap: 1rem;
  }
}

@media (min-width: 1100px) {
  .bays {
    grid-template-columns: 1.15fr 1fr 0.9fr 1.05fr;
  }

  .bay {
    min-height: 250px;
  }
}

@media (max-width: 859px) {
  .brand-lock small {
    display: none;
  }
}

@media (min-width: 860px) and (max-width: 1080px) {
  .nav {
    gap: 0.7rem;
  }

  .nav a {
    font-size: 0.78rem;
  }
}