/* ============================================================
   Erik Fullerton — Aircraft Maintenance Engineer
   Design system: instrument-panel dark ground, riveted data-plate
   panels, stencil display type. Built from the trade's own visual
   language — placards, logbooks, work orders — not a generic template.
   ============================================================ */

@font-face{
  font-family: 'Big Shoulders Stencil';
  src: url('fonts/BigShouldersStencil-Variable.woff2') format('woff2-variations');
  font-weight: 100 900;
  font-stretch: 75% 100%;
  font-display: swap;
}
@font-face{
  font-family: 'IBM Plex Sans';
  src: url('fonts/plexsans-var.woff2') format('woff2-variations');
  font-weight: 100 700;
  font-display: swap;
}
@font-face{
  font-family: 'IBM Plex Mono';
  src: url('fonts/plexmono-reg.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}

:root{
  --bg:        #1B1F26;   /* hangar-at-night graphite */
  --bg-raised: #232931;   /* slightly lifted panel on dark */
  --plate:     #ECE7DA;   /* data-plate / paper */
  --ink:       #18324F;   /* instrument blue, used as "ink" on plates */
  --ink-soft:  #3D5573;
  --accent:    #F2B100;   /* placard / hazard yellow */
  --accent-hover: #ffc62e; /* lighter hazard yellow, btn-primary hover state */
  --accent-2:  #C4471E;   /* stamped-red, used sparingly for error/warning states */
  --rivet:     #74798020; /* hairline on dark */
  --rivet-light: #18324F22; /* hairline on plate */
  --text-hi:   #F4F2EA;
  --text-lo:   #AAB0B9;
  --text-dark: #1B1F26;
  --text-band: #C9D6E4;   /* muted blue body text on .ink-backed panels */

  --font-display: 'Big Shoulders Stencil', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --maxw: 1120px;
  --radius: 2px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text-hi);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
.wrap{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- focus ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---------- topbar ---------- */
.topbar{
  position: sticky; top:0; z-index: 50;
  background: rgba(27,31,38,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--rivet);
}
.topbar-inner{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 16px 28px;
  display:flex;
  align-items:center;
  justify-content: space-between;
}
.callsign{
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--text-hi);
  display:flex;
  align-items:center;
  gap:8px;
}
.callsign .dot{ color: var(--accent); }
/* shared design token: mono, uppercase plate/nav labels */
.navlinks,
.stat-plate .cell .k,
.credential-plate h3,
.workorder h3,
.contact-card h3{
  font-family: var(--font-mono);
  text-transform: uppercase;
}
.navlinks{
  display:flex;
  gap: 28px;
  font-size: 13px;
  letter-spacing: 0.06em;
}
.navlinks a{
  color: var(--text-lo);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}
.navlinks a:hover{ color: var(--text-hi); }
.navlinks a.active{
  color: var(--text-hi);
  border-bottom-color: var(--accent);
}
.navtoggle{
  display:none;
  background:none; border:none; color: var(--text-hi);
  font-family: var(--font-mono); font-size: 20px; cursor:pointer;
}

@media (max-width: 720px){
  .navlinks{
    position:absolute; top: 100%; left:0; right:0;
    background: var(--bg);
    flex-direction: column;
    gap:0;
    border-bottom: 1px solid var(--rivet);
    max-height:0;
    overflow:hidden;
    transition: max-height .2s ease;
  }
  .navlinks.open{ max-height: 240px; }
  .navlinks a{
    padding: 14px 28px;
    border-bottom: 1px solid var(--rivet);
    width:100%;
  }
  .navtoggle{ display:block; }
}

/* ---------- hero ---------- */
.hero{
  padding: 88px 0 64px;
  position: relative;
  background-image:
    radial-gradient(ellipse 900px 500px at 15% 0%, rgba(242,177,0,0.06), transparent 60%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.025) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.025) 0 1px, transparent 1px 48px);
  background-position: 0 0, center top, center top;
}
.eyebrow{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
}
.hero h1{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(48px, 8vw, 96px);
  line-height: 0.96;
  letter-spacing: 0.01em;
  margin: 0 0 20px;
  color: var(--text-hi);
  text-transform: uppercase;
}
.hero .lede{
  max-width: 580px;
  font-size: 18px;
  color: var(--text-lo);
  margin: 0 0 32px;
}
.hero-ctas{ display:flex; gap:16px; flex-wrap:wrap; }

.hero-grid{
  display:grid;
  grid-template-columns: 1.3fr 1fr;
  grid-template-areas:
    "heading photo"
    "body photo"
    "stats photo";
  gap: 48px;
  align-items: center;
}
.hero-heading{ grid-area: heading; }
.hero-photo{ grid-area: photo; }
.hero-body{ grid-area: body; }
.hero-grid > .stat-plate{ grid-area: stats; margin-top: 0; }
@media (max-width: 800px){
  .hero-grid{
    grid-template-columns: 1.3fr 1fr;
    gap: 16px 14px;
    grid-template-areas:
      "heading photo"
      "body body"
      "stats stats";
  }
  .hero h1{ font-size: clamp(22px, 8vw, 96px); line-height: 1; }
  .hero .eyebrow{ font-size: 10px; margin-bottom: 10px; }
  .hero-heading, .hero-photo{ align-self: start; }
  .hero-photo{ max-width: none; margin: 0; }
  .hero-photo .profile-photo{ aspect-ratio: 3 / 4; }
}
.hero-photo .profile-photo{
  aspect-ratio: 3 / 4;
  border-radius: var(--radius);
  object-position: 10% center;
}

/* sub-page hero variant — about.html & contact.html */
.hero--subpage{ padding-bottom: 36px; }
.hero--subpage h1{ font-size: clamp(40px,6vw,72px); }

.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 13px 22px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor:pointer;
}
.btn-primary{
  background: var(--accent);
  color: var(--text-dark);
}
.btn-primary:hover{ background: var(--accent-hover); }
.btn-ghost{
  border-color: var(--text-lo);
  color: var(--text-hi);
}
.btn-ghost:hover{ border-color: var(--text-hi); }

/* ---------- data plate (signature element) ---------- */
.plate{
  background: var(--plate);
  color: var(--text-dark);
  border-radius: var(--radius);
  position: relative;
  padding: 22px;
  box-shadow: 0 1px 0 rgba(0,0,0,0.4), 0 8px 24px rgba(0,0,0,0.25);
}
.plate .rivet-tl, .plate .rivet-tr, .plate .rivet-bl, .plate .rivet-br{
  content:"";
  position:absolute;
  width:6px; height:6px;
  border-radius:50%;
  background: var(--ink-soft);
  opacity: .5;
}
.plate .rivet-tl{ top:8px; left:8px; }
.plate .rivet-tr{ top:8px; right:8px; }
.plate .rivet-bl{ bottom:8px; left:8px; }
.plate .rivet-br{ bottom:8px; right:8px; }

.stat-plate{
  margin-top: 44px;
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--ink-soft);
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}
.stat-plate .cell{
  background: var(--plate);
  padding: 20px 18px;
}
.stat-plate .cell .k{
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
.stat-plate .cell .v{
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--ink);
  text-transform: uppercase;
  line-height: 1;
}
@media (max-width: 720px){
  .stat-plate{ grid-template-columns: repeat(2,1fr); }
}

/* ---------- sections ---------- */
section{ padding: 64px 0; }
.section-head{ margin-bottom: 36px; max-width: 640px; }
.section-head .eyebrow{ margin-bottom: 10px; }
.section-head h2{
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: clamp(30px, 4vw, 44px);
  margin: 0 0 12px;
  line-height: 1;
}
.section-head p{ color: var(--text-lo); margin:0; }

/* ---------- type-rating placard wall ---------- */
.wall-group{ margin-bottom: 40px; }
.wall-group h3{
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 14px;
  display:flex; align-items:center; gap:10px;
}
.wall-group h3 .tag{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dark);
  background: var(--accent);
  padding: 2px 7px;
  border-radius: var(--radius);
}
.tagrid{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(150px,1fr));
  gap: 8px;
}
.tagrid .tagplate{
  background: var(--bg-raised);
  border: 1px solid var(--rivet);
  border-radius: var(--radius);
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--text-hi);
  position: relative;
  transition: border-color .15s, transform .15s;
}
.tagrid .tagplate:hover{
  border-color: var(--accent);
  transform: translateY(-1px);
}
.tagrid .tagplate::before{
  content:"";
  position:absolute; top:5px; left:5px;
  width:4px; height:4px; border-radius:50%;
  background: var(--accent); opacity:.7;
}

/* ---------- services checklist ---------- */
.checklist{ display:flex; flex-direction: column; }
.check-row{
  display:grid;
  grid-template-columns: 28px 1fr;
  gap: 18px;
  padding: 22px 0;
  border-top: 1px solid var(--rivet);
  align-items: start;
}
.check-row:last-child{ border-bottom: 1px solid var(--rivet); }
.check-row .box{
  width: 20px; height: 20px;
  border: 1.5px solid var(--accent);
  border-radius: var(--radius);
  margin-top: 3px;
  position: relative;
}
.check-row .box::after{
  content:"";
  position:absolute;
  left: 5px; top: 1px;
  width: 6px; height: 11px;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(40deg);
}
.check-row h4{
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 18px;
  margin: 0 0 6px;
}
.check-row p{ margin:0; color: var(--text-lo); font-size: 15px; max-width: 620px; }

/* ---------- CTA band ---------- */
.cta-band{
  background: var(--ink);
  border-radius: var(--radius);
  padding: 48px 40px;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-band h3{
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: clamp(24px,3vw,32px);
  margin:0;
  color: var(--text-hi);
}
.cta-band p{ margin: 6px 0 0; color: var(--text-band); max-width: 420px; }

/* ---------- footer ---------- */
footer{
  border-top: 1px solid var(--rivet);
  padding: 32px 0 40px;
}
.footer-inner{
  display:flex;
  justify-content: space-between;
  align-items:center;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-lo);
  letter-spacing: 0.04em;
}

/* ---------- about page: logbook ---------- */
.logbook{ border-top: 1px solid var(--rivet); }
.log-entry{
  display:grid;
  grid-template-columns: 160px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--rivet);
}
.log-entry .stamp{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
.log-entry h4{ margin: 0 0 8px; font-size: 19px; }
.log-entry p{ margin:0; color: var(--text-lo); font-size: 15px; }
.log-entry .types{
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-lo);
  line-height: 1.7;
}
@media (max-width: 640px){
  .log-entry{ grid-template-columns: 1fr; gap: 8px; }
}

.bio-grid{
  display:grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 800px){
  .bio-grid{ grid-template-columns: 1fr; }
  .bio-grid-right{ order: -1; }
}
.bio-grid p{ color: var(--text-lo); }
.bio-grid .lead{ color: var(--text-hi); font-size: 19px; }

.bio-grid-right{
  display:flex;
  flex-direction: column;
  gap: 24px;
}
.photo-frame{ padding: 8px; }
.profile-photo{
  display:block;
  width:100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: calc(var(--radius) - 1px);
}

.credential-plate .row{
  display:flex; justify-content: space-between;
  padding: 10px 0;
  border-top: 1px solid var(--rivet-light);
  font-size: 14px;
}
.credential-plate .row:first-child{ border-top:none; }
.credential-plate .row .k{ font-family: var(--font-mono); font-size: 11.5px; letter-spacing:.06em; text-transform:uppercase; color: var(--ink-soft); }
.credential-plate .row .v{ font-weight:600; text-align:right; }
.credential-plate h3{
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--ink);
}

/* ---------- contact page ---------- */
.contact-grid{
  display:grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 800px){
  .contact-grid{ grid-template-columns: 1fr; }
}
.workorder{
  background: var(--plate);
  color: var(--text-dark);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
}
.workorder h3{
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--ink);
  margin: 0 0 24px;
  border-bottom: 1px dashed var(--rivet-light);
  padding-bottom: 14px;
}
.field{ margin-bottom: 20px; }
.field label{
  display:block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
.field input, .field textarea{
  width:100%;
  background: #fff;
  border: 1px solid var(--rivet-light);
  border-radius: var(--radius);
  padding: 11px 12px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-dark);
}
.field textarea{ min-height: 120px; resize: vertical; }
.workorder .btn-primary{ width:100%; justify-content:center; border:none; }

.contact-card{
  background: var(--bg-raised);
  border: 1px solid var(--rivet);
  border-radius: var(--radius);
  padding: 28px;
}
.contact-card h3{
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--accent);
  margin: 0 0 18px;
}
.contact-line{
  display:flex; flex-direction: column; gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--rivet);
}
.contact-line:first-of-type{ border-top:none; }
.contact-line .label{
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-lo);
}
.contact-line a, .contact-line span.val{
  font-size: 16px;
  font-weight: 600;
}

/* ---------- shared utilities ---------- */
.footnote{
  color: var(--text-lo);
  font-size: 14px;
  margin-top: 20px;
}

.form-status{
  min-height: 18px;
  margin-top: 14px;
  font-size: 13.5px;
}
.form-status.is-success{ color: #2f7a4d; }
.form-status.is-error{ color: var(--accent-2); font-weight: 600; }