/* Biztree Enterprise — core stylesheet */
:root{
  --navy:#0b1f3a; --navy-2:#12305a;
  --amber:#f59e0b; --amber-dk:#b45309;
  --ink:#16233a; --muted:#5b6b82;
  --line:#e3e8ef; --bg:#fff; --bg-soft:#f6f8fb;
  --radius:14px; --shadow:0 10px 30px rgba(11,31,58,.08);
  --max:1140px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px}
img{max-width:100%;display:block}
a{color:var(--amber-dk);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:800}
h2{font-size:clamp(1.5rem,3.2vw,2.2rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--amber);color:var(--navy);
  padding:12px 18px;z-index:100;font-weight:700}
.skip-link:focus{left:12px;top:12px}

.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:64px 0}
.section--soft{background:var(--bg-soft)}
.section-head{max-width:660px;margin-bottom:36px}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;
  font-weight:700;color:var(--amber-dk);margin:0 0 .6em}
.lead{font-size:1.08rem;color:var(--muted)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:14px 26px;border-radius:999px;font-weight:700;font-size:1rem;
  border:2px solid transparent;cursor:pointer;transition:transform .15s,background .15s;
  font-family:inherit}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn--primary{background:var(--amber);color:var(--navy)}
.btn--primary:hover{background:#fbbf24}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn--ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn--dark{background:var(--navy);color:#fff}
.btn--dark:hover{background:var(--navy-2)}
.btn--block{width:100%}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.header-inner{position:relative;display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;color:var(--navy);font-weight:800;
  font-size:1.08rem;letter-spacing:-.02em;line-height:1.1}
.brand:hover{text-decoration:none}
.brand small{display:block;font-size:.62rem;font-weight:700;letter-spacing:.15em;
  text-transform:uppercase;color:var(--muted);margin-top:3px}

/* ---------- Logo image (header + footer) ---------- */
.brand-logo{
  display:block;
  height:48px;
  width:auto;
  max-width:200px;
  object-fit:contain;
  flex:none;
}
.site-footer .brand-logo{
  height:44px;
  max-width:180px;
  background:#fff;
  padding:5px 9px;
  border-radius:9px;
}
@media (max-width:480px){
  .brand-logo{height:40px;max-width:160px}
  .site-footer .brand-logo{height:36px;max-width:150px}
}

/* Small-phone header: shrink logo, hide the tagline */
@media (max-width:520px){
  .brand-logo{height:36px;max-width:120px}
  .brand{font-size:.95rem;gap:8px}
  .brand small{display:none}
  .header-inner{min-height:64px}
}

/* Text mark used only if the logo image is missing */
.brand-mark{width:40px;height:40px;border-radius:10px;background:var(--navy);color:var(--amber);
  display:grid;place-items:center;font-weight:900;font-size:1.05rem;flex:none}

.nav-toggle{display:none;align-items:center;gap:8px;background:var(--bg-soft);
  border:1px solid var(--line);border-radius:10px;padding:10px 14px;font:inherit;
  font-weight:700;font-size:.9rem;color:var(--navy);cursor:pointer}
.nav-list{display:flex;gap:4px;list-style:none;margin:0;padding:0;align-items:center}
.nav-list a{padding:10px 14px;border-radius:9px;color:var(--ink);font-weight:600;font-size:.95rem}
.nav-list a:hover{background:var(--bg-soft);text-decoration:none}
.nav-list a[aria-current="page"]{color:var(--amber-dk);background:#fff7e6}
.nav-cta{margin-left:8px}

@media (max-width:880px){
  .nav-toggle{display:inline-flex}
  .nav{position:absolute;top:100%;left:0;right:0;background:#fff;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    padding:10px 20px 22px;display:none}
  .nav.is-open{display:block}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px}
  .nav-list a{padding:14px 12px}
  .nav-cta{margin:12px 0 0}
  .nav-cta .btn{width:100%}
}

/* ---------- Hero ---------- */
.hero{background:radial-gradient(1100px 560px at 82% -12%,#1b3f70 0%,var(--navy) 58%);
  color:#fff;padding:64px 0 76px}
.hero-grid{display:grid;gap:44px;align-items:center}
@media(min-width:900px){.hero-grid{grid-template-columns:1.05fr .95fr}}
.hero .lead{color:#c9d6e8;max-width:52ch}
.badge{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);padding:7px 15px;border-radius:999px;
  font-size:.82rem;font-weight:600;margin-bottom:20px}
.badge::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--amber);flex:none}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-media{border-radius:var(--radius);overflow:hidden;
  box-shadow:0 26px 64px rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.15)}
.hero-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}

/* ---------- Image fallback (shows when a photo file is missing) ---------- */
.img-fallback{display:flex;align-items:center;justify-content:center;text-align:center;
  padding:24px;aspect-ratio:4/3;color:#64748b;font-size:.85rem;font-weight:600;
  background:repeating-linear-gradient(45deg,#eef2f7,#eef2f7 12px,#e6ecf4 12px,#e6ecf4 24px);
  border-radius:inherit;line-height:1.5}
.hero-media .img-fallback{background:repeating-linear-gradient(45deg,#17365f,#17365f 12px,#1b3f70 12px,#1b3f70 24px);
  color:#9fb6d6}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
@media(min-width:720px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{background:#fff;padding:26px 18px;text-align:center}
.stat strong{display:block;font-size:1.6rem;font-weight:800;color:var(--navy);line-height:1.1}
.stat span{font-size:.85rem;color:var(--muted);font-weight:600}

/* ---------- Cards & grids ---------- */
.grid{display:grid;gap:20px}
@media(min-width:700px){.grid--2,.grid--3{grid-template-columns:repeat(2,1fr)}}
@media(min-width:980px){.grid--3{grid-template-columns:repeat(3,1fr)}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card h3{color:var(--navy)}
.card p:last-child{margin-bottom:0}
.card p{color:var(--muted)}
.chip{width:46px;height:46px;border-radius:12px;background:#fff7e6;color:var(--amber-dk);
  display:grid;place-items:center;font-weight:800;margin-bottom:16px;font-size:1.05rem}

/* ---------- Split / media ---------- */
.split{display:grid;gap:38px;align-items:center}
@media(min-width:900px){.split{grid-template-columns:1fr 1fr}}
.media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow)}
.media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.media .img-fallback{aspect-ratio:16/10}

/* ---------- Lists ---------- */
.checks{list-style:none;padding:0;margin:0 0 1.4em;display:grid;gap:12px}
.checks li{position:relative;padding-left:33px;color:var(--muted)}
.checks li::before{content:"✓";position:absolute;left:0;top:1px;width:22px;height:22px;
  border-radius:50%;background:#e8f5e9;color:#1b7f3b;display:grid;place-items:center;
  font-size:.78rem;font-weight:900}

/* ---------- CTA band ---------- */
.cta-band{background:var(--navy);color:#fff;border-radius:var(--radius);
  padding:40px 28px;display:grid;gap:24px;align-items:center}
.cta-band h2{margin-bottom:.3em}
.cta-band p{color:#c9d6e8;margin-bottom:0;max-width:52ch}
@media(min-width:820px){.cta-band{grid-template-columns:1fr auto;padding:52px}}

/* ---------- Page header ---------- */
.page-head{background:linear-gradient(180deg,#0e2547,#0a1b32);color:#fff;padding:56px 0}
.page-head .lead{color:#c9d6e8;max-width:62ch;margin-bottom:0}
.breadcrumb{font-size:.85rem;color:#94a8c4;margin:0 0 12px}
.breadcrumb a{color:#c9d6e8}

/* ---------- Fleet ---------- */
.fleet-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column}
.fleet-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.fleet-card .img-fallback{aspect-ratio:16/10;border-radius:0}
.fleet-body{padding:22px 24px 26px;flex:1;display:flex;flex-direction:column}
.fleet-body p{color:var(--muted);margin-bottom:0}
.specs{list-style:none;padding:16px 0 0;margin:18px 0 0;display:grid;gap:9px;
  font-size:.9rem;color:var(--muted);border-top:1px solid var(--line)}
.specs li{display:flex;justify-content:space-between;gap:14px}
.specs b{color:var(--ink);font-weight:600;text-align:right}

/* ---------- Team ---------- */
.person{text-align:center}
.person .img-fallback,.person img{aspect-ratio:1;border-radius:50%;width:130px;
  height:130px;margin:0 auto 18px;object-fit:cover}
.person h3{margin-bottom:.15em}
.person .role{color:var(--amber-dk);font-weight:700;font-size:.86rem;
  text-transform:uppercase;letter-spacing:.08em;margin-bottom:.9em}
.person p{color:var(--muted);font-size:.96rem}

/* ---------- Forms ---------- */
.form{display:grid;gap:18px}
.field{display:grid;gap:7px}
.field label{font-weight:600;font-size:.9rem}
.field input,.field select,.field textarea{width:100%;padding:13px 14px;border:1px solid #cfd8e3;
  border-radius:10px;font:inherit;font-size:1rem;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:3px solid rgba(245,158,11,.35);border-color:var(--amber)}
.field textarea{min-height:140px;resize:vertical}
.form-row{display:grid;gap:18px}
@media(min-width:640px){.form-row{grid-template-columns:1fr 1fr}}
.hint{font-size:.83rem;color:var(--muted)}
.honeypot{position:absolute;left:-9999px}

/* ---------- Contact info ---------- */
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.info-card h3{font-size:1rem;color:var(--navy);margin-bottom:.4em}
.info-card p{margin:0;color:var(--muted);font-size:.95rem;word-break:break-word}
.info-card a{font-weight:600}

/* ---------- Footer ---------- */
.site-footer{background:#0a1b32;color:#a9bad1;padding:56px 0 28px;font-size:.95rem}
.footer-grid{display:grid;gap:34px}
@media(min-width:760px){.footer-grid{grid-template-columns:1.5fr 1fr 1.1fr}}
.site-footer h4{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.13em;
  margin:0 0 16px}
.site-footer a{color:#a9bad1}
.site-footer a:hover{color:#fff}
.footer-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:22px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:.85rem;color:#7e91ad}
.footer-brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;
  margin-bottom:16px;font-size:1.05rem}

/* ---------- Social links (footer) ---------- */
.social{
  display:flex;
  gap:10px;
  margin:22px 0 0;
  padding:0;
  list-style:none;
}
.social a{
  display:grid;
  place-items:center;
  width:44px;
  height:44px;
  border-radius:50%;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.15);
  color:#c9d6e8;
  transition:background .15s, color .15s, transform .15s, border-color .15s;
}
.social a:hover{
  background:var(--amber);
  border-color:var(--amber);
  color:var(--navy);
  transform:translateY(-2px);
  text-decoration:none;
}
.social svg{
  width:18px;
  height:18px;
  fill:currentColor;
  display:block;
}

/* ---------- Responsive Google Maps embed ---------- */
.map-container iframe{
  display:block;
  width:100%;
  aspect-ratio:4 / 3;
  border:0;
}
@media(min-width:900px){
  .map-container iframe{
    aspect-ratio:16 / 9;
  }
}