/* ==========================================================================
   HORNET AIRLINES — design system
   Palette: void/charcoal ground, Hornet blue signal, paper for reading.
   Display: Space Grotesk. Body: Inter. Board/data: IBM Plex Mono.
   ========================================================================== */

:root{
  --void:        #121110;
  --charcoal:    #1E1B17;
  --charcoal-2:  #262220;
  --paper:       #F5F1E8;
  --paper-dim:   #E8E2D2;
  --ink:         #1A1815;
  --smoke:       #8C8578;
  --smoke-dark:  #57534A;
  --brand:       #0570BD;
  --brand-deep:  #045389;
  --brand-pale:  #8FC6EA;
  --alert:       #E1502F;
  --success:     #57A85B;
  --line:        rgba(245,241,232,0.12);
  --line-dark:   rgba(20,18,16,0.10);

  --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: 3px;
  --container: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--void);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:700;
  line-height:1.05;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}
p{ margin:0 0 1em; color:var(--smoke); }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
button{ font-family:inherit; cursor:pointer; }
input,select,button,textarea{ font-family:inherit; font-size:1rem; }
ul{ margin:0; padding:0; list-style:none; }

.wrap{ max-width:var(--container); margin:0 auto; padding:0 28px; }
@media (max-width:640px){ .wrap{ padding:0 18px; } }

:focus-visible{ outline:2px solid var(--brand); outline-offset:2px; }

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

/* ---------- eyebrow / labels ---------- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--brand);
  display:inline-flex;
  align-items:center;
  gap:.6em;
}
.eyebrow::before{
  content:"";
  width:18px; height:1px;
  background:var(--brand);
  display:inline-block;
}

/* ---------- hornet stripe divider (signature motif) ---------- */
.stripe-bar{
  height:10px;
  width:100%;
  background:repeating-linear-gradient(
    -45deg,
    var(--brand) 0 14px,
    var(--void) 14px 28px
  );
}
.stripe-bar.thin{ height:5px; }

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(18,17,16,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-row{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 0;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.25rem;
  letter-spacing:-0.01em;
}
.brand-mark{ width:30px; height:30px; flex:none; }
.brand small{
  display:block;
  font-family:var(--font-mono);
  font-weight:400;
  font-size:.62rem;
  letter-spacing:.14em;
  color:var(--smoke);
  text-transform:uppercase;
}
.nav-links{ display:flex; gap:2px; align-items:center; }
.nav-links a{
  font-family:var(--font-mono);
  font-size:.82rem;
  letter-spacing:.03em;
  padding:10px 16px;
  border-radius:var(--radius);
  color:var(--paper);
  opacity:.72;
  transition:opacity .15s, background .15s;
}
.nav-links a:hover{ opacity:1; background:var(--charcoal-2); }
.nav-links a.active{ opacity:1; color:var(--brand); }
.nav-cta{
  font-family:var(--font-mono) !important;
  background:var(--brand); color:var(--void) !important;
  padding:10px 18px !important; border-radius:var(--radius);
  opacity:1 !important; font-weight:600;
}
.nav-cta:hover{ background:var(--brand-pale); }
.nav-toggle{
  display:none; background:none; border:1px solid var(--line); color:var(--paper);
  padding:8px 10px; border-radius:var(--radius);
}
@media (max-width: 860px){
  .nav-links{
    position:fixed; inset:64px 0 auto 0; flex-direction:column; align-items:stretch;
    background:var(--void); border-bottom:1px solid var(--line);
    padding:8px; gap:0; transform:translateY(-8px); opacity:0; pointer-events:none;
    transition:opacity .18s, transform .18s;
  }
  .nav-links.open{ opacity:1; transform:translateY(0); pointer-events:auto; }
  .nav-links a{ padding:14px 16px; }
  .nav-toggle{ display:block; }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer{
  border-top:1px solid var(--line);
  padding:56px 0 28px;
  margin-top:96px;
}
.footer-grid{
  display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px;
  padding-bottom:36px;
}
@media (max-width:760px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
.footer-grid h4{
  font-family:var(--font-mono); font-size:.72rem; letter-spacing:.12em;
  text-transform:uppercase; color:var(--smoke); margin-bottom:14px;
}
.footer-grid a{ display:block; color:var(--smoke); font-size:.9rem; padding:5px 0; transition:color .15s; }
.footer-grid a:hover{ color:var(--brand); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  padding-top:22px; border-top:1px solid var(--line);
  font-family:var(--font-mono); font-size:.72rem; color:var(--smoke-dark);
  flex-wrap:wrap; gap:8px;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:14px 26px; border-radius:var(--radius); border:1px solid transparent;
  font-weight:600; font-size:.92rem; letter-spacing:.01em;
  transition:transform .12s, background .15s, border-color .15s, color .15s;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{ background:var(--brand); color:var(--void); }
.btn-primary:hover{ background:var(--brand-pale); }
.btn-ghost{ border-color:var(--line); color:var(--paper); background:transparent; }
.btn-ghost:hover{ border-color:var(--brand); color:var(--brand); }
.btn-dark{ background:var(--ink); color:var(--paper); }
.btn-dark:hover{ background:#000; }
.btn-block{ width:100%; }
.btn-sm{ padding:9px 16px; font-size:.8rem; }
.btn[disabled]{ opacity:.45; pointer-events:none; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position:relative;
  padding:96px 0 64px;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute; top:0; right:-10%; width:60%; height:100%;
  background:repeating-linear-gradient(-45deg, var(--charcoal-2) 0 22px, var(--void) 22px 44px);
  mask-image:linear-gradient(to left, black, transparent 70%);
  -webkit-mask-image:linear-gradient(to left, black, transparent 70%);
  pointer-events:none;
}
.hero-inner{ position:relative; display:grid; grid-template-columns:1.15fr .85fr; gap:56px; align-items:end; }
@media (max-width:900px){ .hero-inner{ grid-template-columns:1fr; } }
.hero h1{
  font-size:clamp(2.4rem, 5vw, 4.1rem);
  max-width:14ch;
}
.hero h1 em{ font-style:normal; color:var(--brand); }
.hero .lead{ font-size:1.08rem; max-width:46ch; margin-top:18px; }
.hero-actions{ display:flex; gap:12px; margin-top:30px; flex-wrap:wrap; }

.hero-stats{ display:flex; flex-direction:column; gap:20px; }
.stat{
  border-top:1px solid var(--line); padding-top:14px;
}
.stat .num{ font-family:var(--font-mono); font-size:2.1rem; color:var(--brand); font-weight:600; }
.stat .lbl{ font-family:var(--font-mono); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color:var(--smoke); }

/* ==========================================================================
   SEARCH WIDGET (shared: home teaser + booking page)
   ========================================================================== */
.search-panel{
  background:var(--charcoal);
  border:1px solid var(--line);
  border-radius:6px;
  padding:26px;
  margin-top:48px;
}
.search-grid{
  display:grid;
  grid-template-columns:1.3fr auto 1.3fr 1fr auto;
  gap:14px;
  align-items:end;
}
@media (max-width:980px){ .search-grid{ grid-template-columns:1fr 1fr; } }
.swap-btn{
  align-self:center; margin-bottom:2px;
  width:38px; height:38px; border-radius:50%;
  border:1px solid var(--line); background:var(--void); color:var(--brand);
  display:flex; align-items:center; justify-content:center;
}
@media (max-width:980px){ .swap-btn{ display:none; } }
.field{ position:relative; }
.field label{
  display:block; font-family:var(--font-mono); font-size:.68rem; letter-spacing:.1em;
  text-transform:uppercase; color:var(--smoke); margin-bottom:8px;
}
.field input, .field select{
  width:100%; background:var(--void); border:1px solid var(--line); color:var(--paper);
  padding:13px 14px; border-radius:var(--radius);
}
.field input:focus, .field select:focus{ border-color:var(--brand); }
.field input::placeholder{ color:var(--smoke-dark); }

.autocomplete-list{
  position:absolute; top:100%; left:0; right:0; margin-top:6px;
  background:var(--void); border:1px solid var(--line); border-radius:var(--radius);
  max-height:260px; overflow-y:auto; z-index:40;
  box-shadow:0 12px 28px rgba(0,0,0,.4);
  display:none;
}
.autocomplete-list.open{ display:block; }
.autocomplete-list button{
  width:100%; text-align:left; background:none; border:none; color:var(--paper);
  padding:11px 14px; display:flex; justify-content:space-between; gap:10px;
  border-bottom:1px solid var(--line);
  font-size:.88rem;
}
.autocomplete-list button:last-child{ border-bottom:none; }
.autocomplete-list button:hover, .autocomplete-list button.hi{ background:var(--charcoal-2); }
.autocomplete-list .code{ font-family:var(--font-mono); color:var(--brand); font-size:.78rem; }
.autocomplete-list .empty{ padding:14px; color:var(--smoke-dark); font-size:.85rem; }

/* ==========================================================================
   SECTIONS
   ========================================================================== */
section{ padding:88px 0; }
.section-head{ display:flex; justify-content:space-between; align-items:flex-end; gap:24px; margin-bottom:40px; flex-wrap:wrap; }
.section-head h2{ font-size:clamp(1.7rem,3vw,2.5rem); max-width:16ch; }
.section-on-paper{ background:var(--paper); color:var(--ink); }
.section-on-paper p{ color:var(--smoke-dark); }
.section-on-paper h2, .section-on-paper h3, .section-on-paper h4{ color:var(--ink); }

/* ---------- destination / route chips ---------- */
.chip-row{ display:flex; flex-wrap:wrap; gap:10px; }
.chip{
  font-family:var(--font-mono); font-size:.78rem;
  border:1px solid var(--line); border-radius:99px; padding:8px 16px;
  color:var(--smoke);
}
.chip .code{ color:var(--brand); margin-right:6px; }

/* ---------- cards ---------- */
.card-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
@media (max-width:900px){ .card-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:620px){ .card-grid{ grid-template-columns:1fr; } }

.fleet-card{
  background:var(--charcoal); border:1px solid var(--line); border-radius:6px;
  overflow:hidden; display:flex; flex-direction:column;
}
.fleet-card .thumb{
  aspect-ratio:16/10; background:var(--void); display:flex; align-items:center; justify-content:center;
  border-bottom:1px solid var(--line); overflow:hidden; position:relative;
}
.fleet-card .thumb img{ width:100%; height:100%; object-fit:cover; }
.fleet-card .body{ padding:20px; flex:1; display:flex; flex-direction:column; gap:8px; }
.fleet-card h3{ font-size:1.15rem; margin:0; }
.fleet-card .type{ font-family:var(--font-mono); color:var(--brand); font-size:.78rem; letter-spacing:.04em; }
.fleet-card .specs{ display:flex; gap:16px; margin-top:auto; padding-top:12px; border-top:1px solid var(--line); }
.fleet-card .specs div{ font-family:var(--font-mono); font-size:.7rem; color:var(--smoke); }
.fleet-card .specs strong{ display:block; color:var(--paper); font-size:.95rem; font-family:var(--font-body); font-weight:600; }

/* ==========================================================================
   DEPARTURE / SPLIT-FLAP BOARD  (signature component)
   ========================================================================== */
.board{
  background:var(--void);
  border:1px solid var(--line);
  border-radius:6px;
  overflow:hidden;
}
.board-head{
  display:grid;
  grid-template-columns: 90px 1fr 90px 90px 110px 130px 90px;
  gap:10px;
  padding:14px 18px;
  font-family:var(--font-mono); font-size:.66rem; letter-spacing:.08em; text-transform:uppercase;
  color:var(--smoke); border-bottom:1px solid var(--line);
}
@media (max-width:900px){ .board-head{ display:none; } }

.flight-row{
  display:grid;
  grid-template-columns: 90px 1fr 90px 90px 110px 130px 90px;
  gap:10px;
  align-items:center;
  padding:16px 18px;
  border-bottom:1px solid var(--line);
  font-family:var(--font-mono);
  animation:flap .35s ease both;
}
.flight-row:last-child{ border-bottom:none; }
@keyframes flap{
  from{ opacity:0; transform:translateY(-6px); }
  to{ opacity:1; transform:translateY(0); }
}
@media (max-width:900px){
  .flight-row{
    grid-template-columns:1fr 1fr;
    row-gap:10px;
    font-size:.85rem;
    padding:18px;
  }
  .flight-row .fr-num{ grid-column:1/2; }
  .flight-row .fr-status{ grid-column:2/3; text-align:right; }
  .flight-row .fr-route{ grid-column:1/-1; font-size:1rem; }
  .flight-row .fr-dep,.flight-row .fr-arr,.flight-row .fr-plane,.flight-row .fr-days{ font-size:.78rem; }
}
.fr-num{ color:var(--brand); font-weight:600; }
.fr-route{ color:var(--paper); font-family:var(--font-body); font-weight:600; display:flex; align-items:center; gap:8px; }
.fr-route .arrow{ color:var(--smoke-dark); }
.fr-route .stop{ font-family:var(--font-mono); font-size:.7rem; color:var(--brand-deep); border:1px solid var(--brand-deep); border-radius:99px; padding:2px 8px; margin-left:4px; }
.fr-dep,.fr-arr{ color:var(--paper); }
.fr-dep span, .fr-arr span{ display:block; font-family:var(--font-body); font-size:.65rem; color:var(--smoke-dark); }
.fr-plane{ color:var(--smoke); font-size:.78rem; }
.fr-days{ color:var(--smoke); font-size:.72rem; letter-spacing:.05em; }
.fr-status{ font-size:.72rem; letter-spacing:.06em; text-transform:uppercase; }
.fr-status.ok{ color:var(--success); }
.fr-status.ground{ color:var(--smoke); }
.fr-status.alert{ color:var(--alert); }

.connection-block{
  border-bottom:1px solid var(--line);
}
.connection-block:last-child{ border-bottom:none; }
.connection-head{
  padding:12px 18px 0;
  font-family:var(--font-mono); font-size:.7rem; color:var(--smoke); letter-spacing:.06em; text-transform:uppercase;
}
.connection-head strong{ color:var(--brand); }

/* --- threaded itinerary card: main leg (origin->hub) + indented reply leg --- */
.itinerary-card{
  border:1px solid var(--line);
  border-radius:6px;
  margin:14px 18px;
  background:var(--charcoal-2);
  overflow:hidden;
}
.board .itinerary-card:first-child{ margin-top:14px; }
.itinerary-card .flight-row{ border-bottom:none; padding:14px 18px; }
.itinerary-card .itinerary-main{ padding-bottom:10px; }

.itinerary-main .fr-route .continues{
  font-family:var(--font-mono); font-size:.64rem; color:var(--brand);
  border:1px solid var(--brand); border-radius:99px; padding:2px 9px; margin-left:8px;
  white-space:nowrap;
}

.itinerary-reply{
  position:relative;
  margin:0 14px 14px 46px;
  padding:12px 14px !important;
  border-left:2px solid var(--line);
  background:var(--void);
  border-radius:0 6px 6px 0;
  font-size:.9em;
  opacity:.88;
}
.itinerary-reply::before{
  content:"↳";
  position:absolute; left:-13px; top:16px;
  color:var(--brand-deep);
  background:var(--charcoal-2);
  font-size:.95rem; line-height:1;
}
.itinerary-reply .fr-route{ color:var(--smoke); font-weight:500; }
.itinerary-reply .fr-num{ color:var(--brand-deep); }
@media (max-width:900px){
  .itinerary-reply{ margin-left:24px; }
}

.board-empty{
  padding:64px 24px; text-align:center; color:var(--smoke);
  font-family:var(--font-mono); font-size:.9rem;
}
.board-empty .big{ font-size:2rem; display:block; margin-bottom:10px; color:var(--smoke-dark); }

.board-loading{
  padding:48px 24px; text-align:center; color:var(--smoke);
  font-family:var(--font-mono); font-size:.85rem; letter-spacing:.04em;
}

/* ==========================================================================
   ADMIN PAGES (locations / fleet manager)
   ========================================================================== */
.admin-shell{ display:grid; grid-template-columns:.9fr 1.4fr; gap:40px; align-items:start; }
@media (max-width:900px){ .admin-shell{ grid-template-columns:1fr; } }
.admin-panel{
  background:var(--charcoal); border:1px solid var(--line); border-radius:6px; padding:26px;
}
.admin-panel h3{ margin-bottom:4px; }
.admin-panel .hint{ font-size:.85rem; color:var(--smoke); margin-bottom:20px; }
.form-row{ margin-bottom:16px; }
.form-row label{
  display:block; font-family:var(--font-mono); font-size:.68rem; text-transform:uppercase;
  letter-spacing:.1em; color:var(--smoke); margin-bottom:8px;
}
.form-row input, .form-row textarea{
  width:100%; background:var(--void); border:1px solid var(--line); color:var(--paper);
  padding:12px 14px; border-radius:var(--radius);
}
.form-row input:focus, .form-row textarea:focus{ border-color:var(--brand); }
.form-row.two{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.file-drop{
  border:1px dashed var(--line); border-radius:var(--radius); padding:18px;
  text-align:center; color:var(--smoke); font-size:.85rem; position:relative; cursor:pointer;
}
.file-drop:hover{ border-color:var(--brand); color:var(--brand); }
.file-drop input[type=file]{ position:absolute; inset:0; opacity:0; cursor:pointer; }
.file-preview{ margin-top:12px; border-radius:var(--radius); overflow:hidden; border:1px solid var(--line); display:none; }
.file-preview.show{ display:block; }
.file-preview img{ width:100%; aspect-ratio:16/10; object-fit:cover; }

.data-table{ width:100%; border-collapse:collapse; }
.data-table th{
  text-align:left; font-family:var(--font-mono); font-size:.66rem; text-transform:uppercase; letter-spacing:.08em;
  color:var(--smoke); padding:0 14px 12px; border-bottom:1px solid var(--line);
}
.data-table td{ padding:14px; border-bottom:1px solid var(--line); font-size:.9rem; vertical-align:middle; }
.data-table tr:last-child td{ border-bottom:none; }
.data-table .code-pill{
  font-family:var(--font-mono); background:var(--void); border:1px solid var(--line);
  color:var(--brand); padding:3px 9px; border-radius:99px; font-size:.75rem;
}
.row-actions{ display:flex; gap:8px; }
.icon-btn{
  background:none; border:1px solid var(--line); color:var(--smoke); border-radius:var(--radius);
  padding:7px 10px; font-size:.78rem; font-family:var(--font-mono);
}
.icon-btn:hover{ border-color:var(--alert); color:var(--alert); }
.table-thumb{ width:52px; height:36px; object-fit:cover; border-radius:3px; background:var(--void); }
.empty-row td{ text-align:center; color:var(--smoke-dark); padding:36px 14px; font-family:var(--font-mono); font-size:.85rem; }

.toast{
  position:fixed; bottom:24px; right:24px; z-index:100;
  background:var(--brand); color:var(--void); padding:14px 20px; border-radius:var(--radius);
  font-family:var(--font-mono); font-size:.85rem; font-weight:600;
  transform:translateY(20px); opacity:0; pointer-events:none;
  transition:transform .2s, opacity .2s;
}
.toast.show{ transform:translateY(0); opacity:1; }

.config-banner{
  background:var(--alert); color:#fff; font-family:var(--font-mono); font-size:.82rem;
  padding:12px 0; text-align:center; display:none;
}
.config-banner.show{ display:block; }
.config-banner a{ text-decoration:underline; color:#fff; }

/* ==========================================================================
   MISC PAGE SECTIONS (about/fleet page hero, timeline)
   ========================================================================== */
.page-head{ padding:64px 0 40px; }
.page-head h1{ font-size:clamp(2rem,4vw,3.1rem); max-width:20ch; }

.split{ display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
@media (max-width:860px){ .split{ grid-template-columns:1fr; gap:32px; } }

.timeline{ border-left:1px solid var(--line); padding-left:28px; display:flex; flex-direction:column; gap:34px; }
.timeline .tl-item{ position:relative; }
.timeline .tl-item::before{
  content:""; position:absolute; left:-33px; top:4px; width:9px; height:9px; border-radius:50%;
  background:var(--brand); box-shadow:0 0 0 4px var(--void);
}
.timeline .tl-year{ font-family:var(--font-mono); color:var(--brand); font-size:.8rem; letter-spacing:.06em; }

.hub-card{
  border:1px solid var(--line); border-radius:6px; padding:24px; background:var(--charcoal);
}
.hub-card .code{ font-family:var(--font-mono); font-size:2.4rem; color:var(--brand); font-weight:700; }