/* ===========================================================
   AIRZONEX — Design tokens
   Display: Space Grotesk / Body: Inter / Data: IBM Plex Mono
   =========================================================== */

:root{
  --ink: #0B1D3A;
  --ink-soft: #1D3358;
  --paper: #F5F6F3;
  --paper-raised: #FFFFFF;
  --steel: #5B6472;
  --steel-light: #8891A0;
  --line: #DBDEE2;
  --amber: #D98E2C;
  --amber-soft: #F4E2C2;
  --teal: #146B63;
  --teal-soft: #E4EFEC;

  --font-display: 'Space Grotesk', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --radius: 6px;
  --max-w: 1180px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  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; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 .5em;
  color: var(--ink);
}
p{ margin: 0 0 1em; color: var(--steel); }
.mono{ font-family: var(--font-mono); }

.wrap{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
}

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

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ---------- eyebrow / labels ---------- */
.eyebrow{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}
.eyebrow::before{
  content:"";
  width: 18px;
  height: 1px;
  background: var(--teal);
}

/* ---------- buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14.5px;
  padding: 13px 22px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
}
.btn:hover{ transform: translateY(-1px); }
.btn-primary{ background: var(--ink); color: #fff; }
.btn-primary:hover{ background: var(--ink-soft); }
.btn-amber{ background: var(--amber); color: var(--ink); }
.btn-amber:hover{ background: #c47f24; }
.btn-ghost{ background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover{ border-color: var(--ink); }
.btn-ghost-invert{ background: transparent; border-color: rgba(255,255,255,.35); color: #fff; }
.btn-ghost-invert:hover{ border-color: #fff; }

/* ===========================================================
   HEADER
   =========================================================== */
.topbar{
  background: var(--ink);
  color: #cfd8e8;
  font-family: var(--font-mono);
  font-size: 12.5px;
}
.topbar .wrap{
  display:flex; justify-content: space-between; align-items:center;
  padding-top: 8px; padding-bottom: 8px;
  flex-wrap: wrap; gap:6px;
}
.topbar a{ color:#cfd8e8; }
.topbar a:hover{ color:#fff; }
.topbar .sep{ opacity:.4; margin:0 10px; }

header.site-header{
  background: var(--paper-raised);
  border-bottom: 1px solid var(--line);
  position: sticky; top:0; z-index:50;
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding: 16px 0;
}
.logo{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--ink);
  display:flex; align-items:center; gap:8px;
}
.logo .dot{ color: var(--amber); }
.nav-links{
  display:flex; align-items:center; gap: 30px;
}
.nav-links a{
  font-size: 14.5px; font-weight: 500; color: var(--ink-soft);
  padding: 6px 2px; border-bottom: 2px solid transparent;
}
.nav-links a:hover, .nav-links a.active{ color: var(--ink); border-bottom-color: var(--amber); }
.nav-cta{ display:flex; align-items:center; gap: 14px; }
.nav-toggle{
  display:none; background:none; border:none; cursor:pointer; padding:6px;
}
.nav-toggle span{ display:block; width:24px; height:2px; background:var(--ink); margin:5px 0; }

@media (max-width: 920px){
  .nav-links{
    position:absolute; top: 100%; left:0; right:0;
    background: var(--paper-raised);
    border-bottom: 1px solid var(--line);
    flex-direction:column; align-items:flex-start; gap:0;
    max-height:0; overflow:hidden; transition: max-height .25s ease;
  }
  .nav-links.open{ max-height: 420px; }
  .nav-links a{ width:100%; padding: 14px 28px; border-bottom:1px solid var(--line); }
  .nav-toggle{ display:block; }
  .nav-cta .btn-ghost{ display:none; }
}

/* ===========================================================
   HERO
   =========================================================== */
.hero{
  background: var(--ink);
  color: #fff;
  position: relative;
  overflow: hidden;
  padding: 76px 0 90px;
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at top right, black, transparent 70%);
}
.hero .wrap{
  position:relative;
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items:center;
}
.hero h1{
  color:#fff;
  font-size: clamp(34px, 4.4vw, 54px);
  line-height:1.08;
  margin-bottom: 20px;
}
.hero h1 em{ font-style:normal; color: var(--amber); }
.hero p.lead{
  color: #B9C3D6;
  font-size: 17.5px;
  max-width: 480px;
  margin-bottom: 30px;
}
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; }
.hero-meta{
  margin-top: 34px; display:flex; gap: 34px; flex-wrap:wrap;
  font-family: var(--font-mono); font-size:12.5px; color:#8FA0BE;
}
.hero-meta b{ display:block; color:#fff; font-size:15px; font-family:var(--font-body); font-weight:700;}

/* --- waybill / manifest signature card --- */
.waybill{
  background: var(--paper-raised);
  color: var(--ink);
  border-radius: 4px;
  position: relative;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.5);
  transform: rotate(1.4deg);
}
.waybill::before, .waybill::after{
  content:"";
  position:absolute; width:22px; height:22px; border-radius:50%;
  background: var(--ink); top:50%; transform:translateY(-50%);
}
.waybill::before{ left:-11px; }
.waybill::after{ right:-11px; }
.waybill-top{
  display:flex; justify-content:space-between; align-items:flex-start;
  padding: 20px 24px 16px;
  border-bottom: 1px dashed var(--line);
}
.waybill-brand{ font-family: var(--font-display); font-weight:700; font-size:15px; }
.waybill-code{ font-family: var(--font-mono); font-size:12px; color:var(--steel); }
.waybill-stamp{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--teal);
  border: 2px solid var(--teal);
  border-radius: 4px;
  padding: 4px 10px;
  transform: rotate(-6deg);
  white-space: nowrap;
}
.waybill-body{ padding: 20px 24px; }
.waybill-route{
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom: 20px;
}
.waybill-place{ }
.waybill-place .code{ font-family:var(--font-display); font-size:26px; font-weight:700; }
.waybill-place .city{ font-family: var(--font-mono); font-size:11px; color:var(--steel); text-transform:uppercase; letter-spacing:.05em;}
.waybill-line{
  flex:1; height:1px; background: repeating-linear-gradient(90deg, var(--line) 0 6px, transparent 6px 11px);
  margin: 0 16px; position:relative;
}
.waybill-line::after{
  content:"✈"; position:absolute; right:0; top:-9px; font-size:14px; color: var(--amber);
}
.waybill-grid{
  display:grid; grid-template-columns: repeat(3,1fr); gap: 14px;
  border-top: 1px dashed var(--line); padding-top:16px;
}
.waybill-grid div{ font-family: var(--font-mono); font-size:11px; color:var(--steel); }
.waybill-grid div b{ display:block; font-family:var(--font-body); font-size:14px; color:var(--ink); font-weight:600; margin-top:2px;}

@media (max-width: 920px){
  .hero .wrap{ grid-template-columns: 1fr; }
  .waybill{ transform:none; }
}

/* ===========================================================
   SECTIONS
   =========================================================== */
section{ padding: 84px 0; }
.section-head{ max-width: 620px; margin-bottom: 48px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-alt{ background: var(--paper-raised); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section-ink{ background: var(--ink); color:#fff; }
.section-ink h2, .section-ink .eyebrow{ color:#fff; }
.section-ink p{ color:#B9C3D6; }

/* ---- feature / stat strip ---- */
.strip{
  display:grid; grid-template-columns: repeat(4,1fr); gap:1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.strip div{ background: var(--paper-raised); padding: 26px 22px; }
.strip .num{ font-family: var(--font-display); font-size: 26px; font-weight:700; color: var(--ink); }
.strip .lbl{ font-family: var(--font-mono); font-size:11.5px; text-transform:uppercase; letter-spacing:.06em; color:var(--steel); margin-top:4px; }

@media (max-width: 800px){ .strip{ grid-template-columns: repeat(2,1fr); } }

/* ---- process steps ---- */
.steps{ display:grid; grid-template-columns: repeat(5,1fr); gap: 22px; counter-reset: step; }
.step{ position:relative; padding-top: 44px; }
.step::before{
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
  position:absolute; top:0; left:0;
  border: 1px solid var(--line);
  border-radius: 50%;
  width: 30px; height:30px;
  display:flex; align-items:center; justify-content:center;
}
.step h4{ font-size:16px; margin-bottom:6px; }
.step p{ font-size:14px; margin:0; }
@media (max-width: 920px){ .steps{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px){ .steps{ grid-template-columns: 1fr; } }

/* ---- service cards ---- */
.cards{ display:grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.card{
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color .15s ease, transform .15s ease;
}
.card:hover{ border-color: var(--ink); transform: translateY(-3px); }
.card .tag{ font-family: var(--font-mono); font-size:11px; color: var(--teal); text-transform:uppercase; letter-spacing:.06em; }
.card h3{ font-size: 19px; margin: 8px 0 10px; }
.card p{ font-size: 14.5px; margin-bottom: 14px; }
.card a.more{ font-size: 13.5px; font-weight:600; color: var(--ink); display:inline-flex; align-items:center; gap:6px; }
.card a.more::after{ content:"→"; transition: transform .15s ease; }
.card a.more:hover::after{ transform: translateX(3px); }

@media (max-width: 920px){ .cards{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 620px){ .cards{ grid-template-columns: 1fr; } }

/* ---- destination chips ---- */
.dest-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.dest{
  display:flex; justify-content:space-between; align-items:center;
  background: var(--paper-raised); border:1px solid var(--line);
  padding: 16px 18px; border-radius: var(--radius);
}
.dest .code{ font-family: var(--font-mono); font-size:11px; color: var(--steel); }
.dest:hover{ border-color: var(--amber); }
@media (max-width: 800px){ .dest-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 520px){ .dest-grid{ grid-template-columns: 1fr; } }

/* ---- testimonials ---- */
.testi-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.testi{
  background: var(--paper-raised); border:1px solid var(--line); border-radius: var(--radius);
  padding: 26px; position:relative;
}
.testi p{ font-size: 14.5px; color: var(--ink-soft); }
.testi .who{ font-family: var(--font-mono); font-size:12px; color: var(--steel); margin-top:14px; }
.testi .who b{ color: var(--ink); font-family: var(--font-body); }
@media (max-width: 920px){ .testi-grid{ grid-template-columns: 1fr; } }

/* ---- CTA band ---- */
.cta-band{
  background: var(--teal);
  color: #fff;
  border-radius: var(--radius);
  padding: 46px 44px;
  display:flex; justify-content:space-between; align-items:center; gap: 24px; flex-wrap:wrap;
}
.cta-band h2{ color:#fff; margin-bottom:6px; }
.cta-band p{ color: var(--teal-soft); margin:0; }

/* ---- quote / contact forms ---- */
.form-panel{
  background: var(--paper-raised); border:1px solid var(--line); border-radius: var(--radius);
  padding: 30px;
}
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom:16px; }
.form-row.single{ grid-template-columns: 1fr; }
.field label{
  display:block; font-family: var(--font-mono); font-size: 11.5px; text-transform:uppercase;
  letter-spacing:.05em; color: var(--steel); margin-bottom: 6px;
}
.field input, .field select, .field textarea{
  width:100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 4px;
  font-family: var(--font-body); font-size: 14.5px; color: var(--ink); background:#fff;
}
.field textarea{ resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus{ border-color: var(--teal); }

/* ---- FAQ ---- */
.faq-item{ border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq-item summary{
  cursor:pointer; font-family: var(--font-display); font-weight:600; font-size: 16.5px;
  display:flex; justify-content:space-between; align-items:center; list-style:none;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{ content:"+"; font-size: 20px; color: var(--amber); }
.faq-item[open] summary::after{ content:"–"; }
.faq-item p{ margin-top: 12px; font-size: 14.5px; }

/* ===========================================================
   PAGE HEADER (interior pages)
   =========================================================== */
.page-head{
  background: var(--ink); color:#fff; padding: 56px 0 46px;
}
.page-head h1{ color:#fff; font-size: clamp(28px,3.6vw,40px); margin-bottom:8px; }
.page-head p{ color:#B9C3D6; max-width:560px; margin:0; }
.crumb{ font-family: var(--font-mono); font-size:12px; color: var(--amber); margin-bottom:14px; display:block;}

/* ===========================================================
   TRACK PAGE
   =========================================================== */
.track-box{
  background: var(--paper-raised); border:1px solid var(--line); border-radius: var(--radius);
  padding: 34px; display:flex; gap: 14px; flex-wrap:wrap; align-items:flex-end;
}
.track-box .field{ flex:1; min-width:240px; }
.track-result{
  margin-top: 26px; border: 1px dashed var(--line); border-radius: var(--radius);
  padding: 24px; display:none;
}
.track-result.show{ display:block; }
.track-status{
  display:flex; align-items:center; gap:10px; font-family: var(--font-mono); font-size:12.5px;
  color: var(--teal); text-transform:uppercase; letter-spacing:.06em; margin-bottom: 16px;
}
.track-status .pulse{ width:9px; height:9px; border-radius:50%; background: var(--teal); }
.timeline{ display:flex; flex-direction:column; gap:0; }
.tl-item{ display:flex; gap:16px; padding-bottom: 22px; position:relative; }
.tl-item:not(:last-child)::before{
  content:""; position:absolute; left:5px; top:16px; bottom:0; width:1px; background: var(--line);
}
.tl-dot{ width:11px; height:11px; border-radius:50%; background: var(--ink); margin-top:4px; flex-shrink:0; }
.tl-item.done .tl-dot{ background: var(--teal); }
.tl-body b{ display:block; font-size:14.5px; }
.tl-body span{ font-family: var(--font-mono); font-size:12px; color: var(--steel); }

/* ===========================================================
   ABOUT PAGE
   =========================================================== */
.about-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items:center; }
.value-list{ display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.value-list li{ padding: 18px 0; border-top: 1px solid var(--line); }
.value-list li b{ display:block; font-family:var(--font-display); font-size:15.5px; margin-bottom:4px; }
.value-list li p{ font-size:13.5px; margin:0; }
@media (max-width: 860px){ .about-grid{ grid-template-columns: 1fr; } .value-list{ grid-template-columns:1fr; } }

/* ===========================================================
   FOOTER
   =========================================================== */
footer{ background: var(--ink); color: #B9C3D6; padding: 64px 0 0; }
.footer-grid{
  display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-grid h4{ color:#fff; font-size:13px; font-family: var(--font-mono); text-transform:uppercase; letter-spacing:.06em; margin-bottom:16px; }
.footer-grid li{ margin-bottom: 10px; font-size: 14px; }
.footer-grid a:hover{ color:#fff; }
.footer-logo{ font-family: var(--font-display); font-weight:700; font-size:22px; color:#fff; margin-bottom:12px; }
.footer-grid p{ font-size: 14px; color:#8FA0BE; max-width:280px; }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; padding: 22px 0; flex-wrap:wrap; gap:10px;
  font-family: var(--font-mono); font-size:12px; color:#7C89A0;
}
.footer-bottom a:hover{ color:#fff; }
.social-row{ display:flex; gap:14px; margin-top:16px; }
.social-row a{
  width:34px; height:34px; border:1px solid rgba(255,255,255,.2); border-radius:50%;
  display:flex; align-items:center; justify-content:center; font-size:13px;
}
.social-row a:hover{ border-color:#fff; }

@media (max-width: 860px){
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px){
  .footer-grid{ grid-template-columns: 1fr; }
  section{ padding: 56px 0; }
  .hero{ padding: 56px 0 64px; }
  .cards{ grid-template-columns:1fr; }
}