/* ==========================================================================
   MAVERICK AIRCRAFT DETAILING — Design System
   Palette: hangar-at-dusk graphite/navy + polished aluminum + instrument amber
   Type: Space Grotesk (display) / Inter (body) / IBM Plex Mono (utility)
   Signature motif: "brightwork sweep" specular highlight + taxiway centerline dividers
   ========================================================================== */

:root{
  /* --- Color tokens --- */
  --bg-0:#0C0F14;         /* deepest hangar shadow */
  --bg-1:#12161D;         /* primary background */
  --bg-2:#1A2028;         /* panel / card background */
  --bg-3:#222933;         /* raised card / hover */
  --line:rgba(233,238,242,0.09);
  --line-strong:rgba(233,238,242,0.16);

  --aluminum-1:#EDF0F2;   /* brightest polish highlight */
  --aluminum-2:#B9C3CB;   /* mid aluminum */
  --aluminum-3:#6C7883;   /* shadowed aluminum */

  --amber:#E4A23B;        /* instrument amber — sparing accent / CTA */
  --amber-bright:#F4B95C;
  --amber-dim:rgba(228,162,59,0.14);

  --text-0:#F3F5F7;
  --text-1:#C7CFD6;
  --text-2:#8B96A1;

  --radius-s:4px;
  --radius-m:8px;
  --radius-l:14px;

  --max-w:1180px;

  --ease:cubic-bezier(.22,.61,.36,1);
}

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

body{
  margin:0;
  background:var(--bg-1);
  color:var(--text-1);
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:'Space Grotesk',system-ui,sans-serif;
  color:var(--text-0);
  margin:0 0 0.5em;
  line-height:1.12;
  letter-spacing:-0.01em;
  font-weight:600;
}

h1{font-size:clamp(2.4rem,5vw,4.2rem); letter-spacing:-0.02em;}
h2{font-size:clamp(1.7rem,3vw,2.6rem);}
h3{font-size:1.2rem;}

p{margin:0 0 1em; color:var(--text-1);}
a{color:inherit; text-decoration:none;}

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

.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:0.72rem;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--amber);
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:20px; height:1px;
  background:var(--amber);
  display:inline-block;
}

.muted{color:var(--text-2);}

/* --- Buttons --- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 26px;
  border-radius:var(--radius-m);
  font-family:'Space Grotesk',sans-serif;
  font-weight:600;
  font-size:0.95rem;
  letter-spacing:0.01em;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(180deg,var(--amber-bright),var(--amber));
  color:#1A1206;
  box-shadow:0 1px 0 rgba(255,255,255,0.35) inset, 0 8px 20px -8px rgba(228,162,59,0.55);
}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 1px 0 rgba(255,255,255,0.4) inset, 0 14px 28px -10px rgba(228,162,59,0.65);}
.btn-ghost{
  background:transparent;
  border-color:var(--line-strong);
  color:var(--text-0);
}
.btn-ghost:hover{border-color:var(--aluminum-2); background:rgba(255,255,255,0.03);}
.btn-block{width:100%;}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(12,15,20,0.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 28px;
  max-width:var(--max-w);
  margin:0 auto;
  gap:24px;
}
.brand{
  display:flex; align-items:center; gap:12px;
  font-family:'Space Grotesk',sans-serif;
  font-weight:700;
  font-size:1.08rem;
  color:var(--text-0);
}
.brand-mark{
  width:34px; height:34px;
  border-radius:8px;
  background:linear-gradient(135deg,var(--aluminum-1),var(--aluminum-3) 70%);
  position:relative;
  flex:none;
}
.brand-mark::after{
  content:"";
  position:absolute; inset:0;
  border-radius:8px;
  background:linear-gradient(115deg,transparent 30%, rgba(255,255,255,0.85) 46%, transparent 62%);
  background-size:220% 220%;
  animation:sweep 5s ease-in-out infinite;
}
.brand-mark-img{
  width:42px; height:42px;
  object-fit:contain;
  flex:none;
}
.brand small{display:block; font-weight:500; font-size:0.62rem; letter-spacing:0.14em; color:var(--text-2); text-transform:uppercase; margin-top:2px;}

.main-nav{display:flex; align-items:center; gap:30px;}
.main-nav ul{list-style:none; display:flex; gap:26px; margin:0; padding:0;}
.main-nav a{
  font-size:0.88rem; font-weight:500; color:var(--text-1);
  position:relative; padding:4px 0;
  transition:color .2s var(--ease);
}
.main-nav a:hover{color:var(--text-0);}
.main-nav a.active{color:var(--amber);}
.main-nav a:not(.btn)::after{
  content:""; position:absolute; left:0; right:100%; bottom:-2px; height:1px;
  background:var(--amber); transition:right .25s var(--ease);
}
.main-nav a:not(.btn):hover::after{right:0;}

.header-cta{display:flex; align-items:center; gap:18px;}
.header-phone{
  font-family:'IBM Plex Mono',monospace; font-size:0.85rem; color:var(--aluminum-2);
  display:flex; align-items:center; gap:8px;
}
.header-phone svg{width:15px; height:15px; stroke:var(--amber);}

.nav-toggle{display:none; background:none; border:none; color:var(--text-0); cursor:pointer;}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position:relative;
  padding:150px 0 120px;
  overflow:hidden;
  background:
    linear-gradient(180deg, rgba(10,13,17,0.72) 0%, rgba(10,13,17,0.80) 45%, var(--bg-1) 96%),
    url('images/bonanza-sunset-taxiway.jpg');
  background-size:cover;
  background-position:center 42%;
}
.hero-grid{
  position:absolute; inset:0;
  background-image:linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(180deg, black, transparent 75%);
  opacity:0.25;
  pointer-events:none;
}
.hero-inner{position:relative; max-width:760px;}
.hero h1{margin-bottom:22px;}
.hero .sweep-text{
  background:linear-gradient(115deg, var(--aluminum-2) 25%, var(--aluminum-1) 45%, var(--amber-bright) 50%, var(--aluminum-1) 55%, var(--aluminum-2) 75%);
  background-size:280% 100%;
  -webkit-background-clip:text; background-clip:text; color:transparent;
  animation:sweep-text 6s ease-in-out infinite;
}
.hero p.lede{font-size:1.15rem; color:var(--text-1); max-width:560px; margin-bottom:34px;}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap; margin-bottom:56px;}

.placard-row{display:flex; gap:12px; flex-wrap:wrap;}
.placard{
  font-family:'IBM Plex Mono',monospace;
  font-size:0.72rem; letter-spacing:0.06em;
  color:var(--text-2);
  border:1px solid var(--line-strong);
  border-radius:100px;
  padding:8px 16px;
  display:flex; align-items:center; gap:8px;
  background:rgba(255,255,255,0.02);
}
.placard::before{content:"●"; color:var(--amber); font-size:0.6em;}

@keyframes sweep-text{
  0%,100%{background-position:0% 50%;}
  50%{background-position:100% 50%;}
}
@keyframes sweep{
  0%,100%{background-position:0% 0%;}
  50%{background-position:100% 100%;}
}

/* ==========================================================================
   TAXIWAY DIVIDER — signature structural motif
   Used between major sections, echoing a taxiway centerline
   ========================================================================== */
.taxiway{
  display:flex; align-items:center; gap:10px;
  padding:0 0;
}
.taxiway .line{
  flex:1; height:0;
  border-top:2px dashed var(--amber);
  opacity:0.35;
}
.taxiway .cap{
  width:6px; height:6px; border-radius:50%;
  background:var(--amber); opacity:0.6; flex:none;
}
.section-divider{max-width:var(--max-w); margin:0 auto; padding:0 28px;}

/* ==========================================================================
   SECTIONS / LAYOUT
   ========================================================================== */
section{padding:88px 0;}
.section-head{max-width:640px; margin-bottom:52px;}
.section-head.center{margin-left:auto; margin-right:auto; text-align:center;}

.bg-alt{background:var(--bg-0); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}

.grid{display:grid; gap:22px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

/* --- Feature / trust cards --- */
.card{
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:30px 26px;
  position:relative;
  overflow:hidden;
  transition:border-color .3s var(--ease), transform .3s var(--ease), background .3s var(--ease);
}
.card::before{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(115deg, transparent 20%, rgba(255,255,255,0.06) 40%, transparent 60%);
  background-size:220% 220%;
  background-position:-120% -120%;
  transition:background-position .8s var(--ease);
  pointer-events:none;
}
.card:hover{border-color:var(--line-strong); transform:translateY(-3px); background:var(--bg-3);}
.card:hover::before{background-position:120% 120%;}
.card-icon{
  width:42px; height:42px;
  border-radius:10px;
  display:flex; align-items:center; justify-content:center;
  background:var(--amber-dim);
  color:var(--amber);
  margin-bottom:18px;
}
.card-icon svg{width:20px; height:20px; stroke:var(--amber); fill:none; stroke-width:1.6;}
.card h3{margin-bottom:8px; font-size:1.08rem;}
.card p{margin:0; font-size:0.93rem; color:var(--text-2);}
.card .tag{
  font-family:'IBM Plex Mono',monospace;
  font-size:0.65rem; letter-spacing:0.1em; text-transform:uppercase;
  color:var(--aluminum-3);
  display:block; margin-bottom:10px;
}

/* --- Service list (numbered content dropped; category tags used instead) --- */
.service-cards .card{padding:26px 24px;}

/* --- CTA banner --- */
.cta-banner{
  background:linear-gradient(135deg, var(--bg-2), var(--bg-0));
  border:1px solid var(--line-strong);
  border-radius:var(--radius-l);
  padding:56px 48px;
  display:flex; align-items:center; justify-content:space-between; gap:32px;
  flex-wrap:wrap;
  position:relative;
  overflow:hidden;
}
.cta-banner::after{
  content:"";
  position:absolute; top:-40%; right:-10%; width:420px; height:420px;
  background:radial-gradient(circle, rgba(228,162,59,0.16), transparent 70%);
  pointer-events:none;
}
.cta-banner h2{margin-bottom:8px;}
.cta-banner p{margin:0; color:var(--text-2);}
.cta-banner-text{max-width:440px;}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer{
  background:var(--bg-0);
  border-top:1px solid var(--line);
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
  margin-bottom:48px;
}
.footer-brand p{font-size:0.92rem; max-width:280px; color:var(--text-2);}
.footer-col h4{
  font-family:'IBM Plex Mono',monospace;
  font-size:0.7rem; letter-spacing:0.12em; text-transform:uppercase;
  color:var(--aluminum-2); margin-bottom:16px; font-weight:500;
}
.footer-col ul{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px;}
.footer-col a{font-size:0.9rem; color:var(--text-2); transition:color .2s;}
.footer-col a:hover{color:var(--amber);}
.team-line{font-size:0.86rem; color:var(--text-2); margin-bottom:16px;}
.team-line strong{display:block; color:var(--text-1); font-family:'IBM Plex Mono',monospace; font-size:0.72rem; letter-spacing:0.06em; text-transform:uppercase; margin-bottom:6px;}
.team-line a{display:flex; align-items:center; gap:7px; margin-top:6px; font-size:0.83rem; color:var(--text-1); transition:color .2s;}
.team-line a:hover{color:var(--amber);}
.team-line a .ti{width:13px; height:13px; flex:none; color:var(--aluminum-3);}
.footer-bottom{
  border-top:1px solid var(--line);
  padding-top:24px;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  font-size:0.8rem; color:var(--text-2);
}

/* ==========================================================================
   PAGE HEADER (interior pages)
   ========================================================================== */
.page-hero{
  padding:80px 0 60px;
  background:radial-gradient(ellipse 700px 400px at 85% 0%, rgba(228,162,59,0.08), transparent 60%), var(--bg-1);
  border-bottom:1px solid var(--line);
}
.page-hero.with-photo{
  background:
    linear-gradient(100deg, rgba(10,13,17,0.94) 0%, rgba(10,13,17,0.80) 45%, rgba(10,13,17,0.55) 100%),
    var(--bg-photo);
  background-size:cover;
  background-position:center;
}
.page-hero h1{margin-bottom:14px;}
.page-hero p.lede{max-width:600px; font-size:1.05rem; color:var(--text-1);}

/* ==========================================================================
   FORMS
   ========================================================================== */
.form-panel{
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:44px;
}
.field{margin-bottom:22px;}
.field label{
  display:block; font-family:'IBM Plex Mono',monospace; font-size:0.72rem;
  letter-spacing:0.08em; text-transform:uppercase; color:var(--aluminum-2); margin-bottom:9px;
}
.field input, .field select, .field textarea{
  width:100%;
  background:var(--bg-1);
  border:1px solid var(--line-strong);
  border-radius:var(--radius-m);
  padding:13px 15px;
  color:var(--text-0);
  font-family:'Inter',sans-serif;
  font-size:0.95rem;
  transition:border-color .2s;
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color:var(--amber);
}
.field textarea{resize:vertical; min-height:110px;}
.checkbox-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:12px;}
.checkbox-item{
  display:flex; align-items:center; gap:10px;
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  padding:12px 14px;
  font-size:0.88rem;
  color:var(--text-1);
  cursor:pointer;
}
.checkbox-item input{width:auto; accent-color:var(--amber);}
.form-note{
  font-size:0.82rem; color:var(--text-2);
  border-top:1px solid var(--line); margin-top:8px; padding-top:20px;
}

/* --- Live booking panel (Calendly embed) --- */
.booking-panel{
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:28px;
  background:var(--bg-2);
}
.booking-panel .calendly-inline-widget iframe{border-radius:var(--radius-m);}

/* ==========================================================================
   GALLERY
   ========================================================================== */
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.gallery-item{
  aspect-ratio:4/3;
  border-radius:var(--radius-m);
  background:var(--bg-2);
  border:1px solid var(--line);
  overflow:hidden;
  position:relative;
}
.gallery-item img{width:100%; height:100%; object-fit:cover; display:block;}
.gallery-empty{
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  height:100%; gap:8px; color:var(--text-2);
}
.gallery-empty svg{width:26px; height:26px; stroke:var(--aluminum-3);}
.gallery-empty span{font-family:'IBM Plex Mono',monospace; font-size:0.68rem; letter-spacing:0.08em; text-transform:uppercase;}

/* ==========================================================================
   TEAM / PARTNERS
   ========================================================================== */
.team-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}

/* --- Leaflet map dark theme overrides --- */
.leaflet-popup-content-wrapper, .leaflet-popup-tip{
  background:var(--bg-2); color:var(--text-0); box-shadow:0 8px 24px rgba(0,0,0,0.4);
}
.leaflet-popup-content{font-family:'Inter',sans-serif; font-size:0.85rem;}
.leaflet-control-zoom a{
  background:var(--bg-2) !important; color:var(--text-0) !important; border-color:var(--line-strong) !important;
}
.leaflet-control-zoom a:hover{background:var(--bg-3) !important;}
.leaflet-control-attribution{
  background:rgba(18,22,29,0.75) !important; color:var(--text-2) !important; font-size:0.65rem !important;
}
.leaflet-control-attribution a{color:var(--aluminum-2) !important;}
.team-card{
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:28px 24px;
}
.team-card .avatar{
  width:48px; height:48px; border-radius:50%;
  background:linear-gradient(135deg,var(--aluminum-1),var(--aluminum-3));
  margin-bottom:16px;
}
.team-card h3{margin-bottom:2px;}
.team-card .role{font-family:'IBM Plex Mono',monospace; font-size:0.7rem; letter-spacing:0.08em; text-transform:uppercase; color:var(--amber); margin-bottom:14px; display:block;}
.team-card a{display:block; font-size:0.88rem; color:var(--text-1); margin-bottom:4px;}
.team-card a:hover{color:var(--amber);}

/* --- Map placeholder --- */
.map-block{
  border-radius:var(--radius-l);
  border:1px solid var(--line);
  background:
    radial-gradient(circle at 30% 30%, rgba(228,162,59,0.08), transparent 55%),
    repeating-linear-gradient(0deg, transparent 0 39px, var(--line) 39px 40px),
    repeating-linear-gradient(90deg, transparent 0 39px, var(--line) 39px 40px),
    var(--bg-2);
  min-height:340px;
  display:flex; align-items:center; justify-content:center;
  color:var(--text-2);
  font-family:'IBM Plex Mono',monospace; font-size:0.8rem; letter-spacing:0.05em;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width:980px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .team-grid{grid-template-columns:1fr;}
  .gallery-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:760px){
  .main-nav{position:fixed; inset:0; background:var(--bg-1); flex-direction:column; align-items:stretch; justify-content:flex-start; padding:84px 28px 32px; transform:translateX(100%); transition:transform .3s var(--ease); overflow-y:auto; -webkit-overflow-scrolling:touch; z-index:90;}
  .main-nav::after{content:""; position:fixed; left:0; right:0; bottom:0; height:44px; background:linear-gradient(180deg, transparent, var(--bg-1)); pointer-events:none; opacity:0; transition:opacity .2s; z-index:91;}
  .main-nav.open::after{opacity:1;}
  .main-nav.open{transform:translateX(0);}
  .main-nav ul{flex-direction:column; gap:4px;}
  .main-nav ul a{display:block; padding:14px 4px; border-bottom:1px solid var(--line);}
  .main-nav .btn{margin-top:18px;}
  .header-cta{flex-direction:row; align-items:center; width:auto; gap:12px;}
  .header-phone{display:none;}
  .header-cta .btn-primary{padding:10px 16px; font-size:0.82rem;}
  .nav-toggle{display:block; position:relative; z-index:110;}
  .grid-2, .grid-3, .grid-4{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .gallery-grid{grid-template-columns:1fr;}
  .checkbox-grid{grid-template-columns:1fr;}
  .cta-banner{flex-direction:column; align-items:flex-start; padding:36px 28px;}
  .form-panel{padding:26px;}
  section{padding:64px 0;}
}