/* Mecklenburg Brunswick Regional Airport — KAVC */
:root{
  --navy:#0b2340; --navy-2:#12345c; --sky:#1593d3; --sky-dark:#0d72a8;
  --ink:#1d2733; --muted:#5b6876; --line:#dde3ea; --bg:#f5f7fa; --white:#fff;
  --amber:#f2a516;
  --radius:10px; --max:1140px;
  --font:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
  --head:"Bahnschrift","DIN Alternate","Barlow Condensed","Arial Narrow",var(--font);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.6;font-size:17px}
img{max-width:100%;display:block}
a{color:var(--sky-dark)}
a:hover{color:var(--navy)}
h1,h2,h3{font-family:var(--head);line-height:1.15;color:var(--navy);margin:0 0 .5em;letter-spacing:.01em}
h1{font-size:clamp(2rem,4.5vw,3.2rem);font-weight:700}
h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:700}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}

/* top strip */
.topbar{background:var(--navy);color:#c9d6e6;font-size:.88rem}
.topbar .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:7px;padding-bottom:7px}
.topbar a{color:#fff;text-decoration:none;font-weight:600}
.topbar .id{font-family:var(--head);letter-spacing:.12em;color:var(--amber);font-weight:700}

/* header / nav */
header.site{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{height:58px;width:auto}
.brand span{font-family:var(--head);color:var(--navy);font-weight:700;font-size:1.05rem;line-height:1.1}
.brand small{display:block;color:var(--muted);font-weight:600;font-size:.78rem;letter-spacing:.14em}
nav.main ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;flex-wrap:wrap}
nav.main a{display:block;padding:8px 12px;border-radius:6px;text-decoration:none;color:var(--ink);font-weight:600;font-size:.95rem}
nav.main a:hover{background:var(--bg);color:var(--sky-dark)}
nav.main a[aria-current="page"]{color:var(--sky-dark);background:#e8f4fb}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:6px;padding:8px 12px;font:inherit;font-weight:600;color:var(--navy);cursor:pointer}
@media (max-width:960px){
  .menu-btn{display:block}
  nav.main{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 10px 20px rgba(0,0,0,.08)}
  nav.main.open{display:block}
  nav.main ul{flex-direction:column;padding:8px 14px 14px}
  .brand img{height:48px}
}

/* hero */
.hero{position:relative;color:#fff;background:var(--navy) center/cover no-repeat;min-height:440px;display:flex;align-items:flex-end}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,35,64,.15) 0%,rgba(11,35,64,.82) 100%)}
.hero .wrap{position:relative;padding-top:60px;padding-bottom:46px;width:100%}
.hero h1{color:#fff;margin-bottom:.25em;text-shadow:0 2px 12px rgba(0,0,0,.35)}
.hero p.lead{font-size:1.2rem;max-width:640px;color:#e6eef7}
.hero .eyebrow{font-family:var(--head);letter-spacing:.2em;color:var(--amber);font-weight:700;font-size:.9rem;margin-bottom:.6em}
.hero.small{min-height:280px}

.btn{display:inline-block;padding:12px 22px;border-radius:8px;background:var(--sky);color:#fff;text-decoration:none;font-weight:700;border:0;cursor:pointer;font:inherit;font-weight:700}
.btn:hover{background:var(--sky-dark);color:#fff}
.btn.ghost{background:transparent;border:2px solid #fff}
.btn.ghost:hover{background:#fff;color:var(--navy)}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}

/* sections */
section{padding:64px 0}
section.alt{background:var(--bg)}
.section-head{max-width:720px;margin-bottom:28px}
.section-head p{color:var(--muted)}

/* quick facts bar */
.facts{background:var(--navy-2);color:#fff}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.facts div{padding:22px 18px;border-left:1px solid rgba(255,255,255,.12)}
.facts div:first-child{border-left:0}
.facts b{display:block;font-family:var(--head);font-size:1.5rem;color:var(--amber);line-height:1.1}
.facts span{font-size:.9rem;color:#c9d6e6}
@media (max-width:760px){.facts .wrap{grid-template-columns:repeat(2,1fr)}.facts div:nth-child(3){border-left:0}}

/* grids & cards */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
@media (max-width:860px){.g2,.g3{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card h3{margin-bottom:.4em}
.card.link{text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s;display:block}
.card.link:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(11,35,64,.1)}
.card.link .more{color:var(--sky-dark);font-weight:700}
.card img.cover{border-radius:6px;margin-bottom:14px;aspect-ratio:16/10;object-fit:cover;width:100%}

ul.check{list-style:none;padding:0;margin:0}
ul.check li{position:relative;padding:10px 0 10px 32px;border-bottom:1px solid var(--line)}
ul.check li:last-child{border-bottom:0}
ul.check li::before{content:"";position:absolute;left:4px;top:17px;width:14px;height:8px;border-left:3px solid var(--sky);border-bottom:3px solid var(--sky);transform:rotate(-45deg)}

.split{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.rounded{border-radius:var(--radius)}

/* tables & lists */
table.people{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
table.people th,table.people td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line)}
table.people th{background:var(--navy);color:#fff;font-family:var(--head);letter-spacing:.04em;font-weight:600}
table.people tr:last-child td{border-bottom:0}
table.people td.role{color:var(--muted)}

.links h3{border-bottom:2px solid var(--sky);padding-bottom:6px}
.links ul{list-style:none;padding:0;margin:0 0 10px}
.links li{padding:5px 0}
.links a{text-decoration:none;font-weight:600}
.links a:hover{text-decoration:underline}

.doclist a{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;background:#fff;border:1px solid var(--line);border-radius:8px;margin-bottom:10px;text-decoration:none;color:var(--navy);font-weight:700}
.doclist a:hover{border-color:var(--sky);color:var(--sky-dark)}
.doclist a span{font-size:.8rem;color:#fff;background:var(--sky);padding:3px 8px;border-radius:4px;letter-spacing:.06em}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.gallery a{display:block;border-radius:8px;overflow:hidden;background:#000}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .25s,opacity .25s}
.gallery a:hover img{transform:scale(1.04);opacity:.9}
.lightbox{position:fixed;inset:0;background:rgba(5,15,28,.92);display:none;align-items:center;justify-content:center;z-index:100;padding:20px}
.lightbox.open{display:flex}
.lightbox img{max-height:88vh;max-width:92vw;border-radius:6px}
.lightbox button{position:absolute;background:rgba(255,255,255,.12);border:0;color:#fff;font-size:28px;width:52px;height:52px;border-radius:50%;cursor:pointer}
.lightbox button:hover{background:rgba(255,255,255,.25)}
.lightbox .close{top:18px;right:18px}
.lightbox .prev{left:18px;top:50%;transform:translateY(-50%)}
.lightbox .next{right:18px;top:50%;transform:translateY(-50%)}

/* forms */
form.stack label{display:block;font-weight:600;margin:12px 0 4px;font-size:.95rem}
form.stack input,form.stack textarea{width:100%;padding:11px 12px;border:1px solid #c5ced8;border-radius:7px;font:inherit;background:#fff}
form.stack input:focus,form.stack textarea:focus{outline:2px solid var(--sky);border-color:var(--sky)}
form.stack textarea{min-height:130px;resize:vertical}
form.stack .btn{margin-top:16px}
.inline-form{display:flex;gap:10px;flex-wrap:wrap}
.inline-form input{flex:1 1 240px;padding:12px;border:1px solid #c5ced8;border-radius:7px;font:inherit}
.note{font-size:.85rem;color:var(--muted)}

.map{border:0;width:100%;height:360px;border-radius:var(--radius)}
.callout{background:#e8f4fb;border-left:4px solid var(--sky);padding:18px 20px;border-radius:6px}

/* footer */
footer.site{background:var(--navy);color:#c9d6e6;padding:48px 0 24px;font-size:.95rem}
footer.site .cols{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:30px}
@media (max-width:760px){footer.site .cols{grid-template-columns:1fr}}
footer.site h4{font-family:var(--head);color:#fff;letter-spacing:.08em;margin:0 0 10px;font-size:1rem}
footer.site a{color:#fff;text-decoration:none}
footer.site a:hover{color:var(--amber)}
footer.site ul{list-style:none;padding:0;margin:0}
footer.site li{padding:3px 0}
footer.site .copy{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:18px;font-size:.85rem;color:#8ea3bb}
@media (max-width:560px){.brand span{display:none}.facts b{font-size:1.2rem}.topbar .wrap{font-size:.8rem}}
@media (max-width:1360px){.brand span{display:none}nav.main a{padding:8px 10px}}
form{position:relative}
.form-status{margin:12px 0 0;font-weight:600;font-size:.95rem;flex-basis:100%}
.form-status:empty{display:none}
.form-status.ok{color:#1d7a3e}
.form-status.err{color:#b3261e}
