/* ============================================================
   Austin Grading & Land Management :: style.css
   Heavy / industrial / rugged. Dark base, amber accent.
   Tokens mirror AGLM-MASTER.md §3. Single linked stylesheet.
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root{
  --base:#1A1A1A;        /* charcoal-black bg */
  --surface:#262626;     /* cards / alt sections */
  --accent:#E8801A;      /* construction amber: CTAs, key numbers, highlights */
  --accent-hover:#C86A12;
  --earth:#DFCCA7;       /* tan secondary: dividers, subtle accents */
  --text-light:#F5F5F4;
  --muted:#A8A29E;
  --light-bg:#F5F4F2;    /* contrast sections */
  --text-dark:#1A1A1A;
  --border:#3A3A3A;
  --border-light:#E2DED7;

  --maxw:1140px;
  --radius:4px;
  --nav-h:72px;

  --shadow:0 10px 30px rgba(0,0,0,.35);
  --shadow-card:0 4px 18px rgba(0,0,0,.18);

  font-synthesis:none;
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
html,body{height:100%}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  font-weight:400;
  font-size:1rem;
  line-height:1.7;
  color:var(--text-light);
  background:var(--base);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* ---------- 3. Typography ---------- */
h1,h2,h3,h4{font-family:'Oswald',Impact,sans-serif;line-height:1.1;text-transform:uppercase}
h1{font-weight:700;font-size:clamp(2.5rem,6vw,4.5rem);line-height:1.05;letter-spacing:.01em}
h2{font-weight:600;font-size:clamp(1.75rem,3.5vw,2.5rem)}
h3{font-weight:600;font-size:1.35rem;letter-spacing:.01em}
p{max-width:68ch}
strong{font-weight:600;color:#fff}

.eyebrow{
  display:inline-block;
  font-size:.75rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.12em;
  color:var(--accent);
  margin-bottom:1rem;
}
.section-light .eyebrow{color:var(--accent-hover)}

/* ---------- 4. Layout utilities ---------- */
.container{max-width:var(--maxw);margin:0 auto;padding:0 1.5rem}
.section{padding:5rem 0}
@media (max-width:640px){.section{padding:3.5rem 0}}
.section-surface{background:var(--surface)}
.section-light{background:var(--light-bg);color:var(--text-dark)}
.section-light p{color:#44403c}
/* bold text on light sections must be dark (the global <strong> is white for dark sections) */
.section-light strong{color:var(--text-dark);font-weight:700}
.section-light h2,.section-light h3{color:var(--text-dark)}
.center{text-align:center}
.measure{max-width:62ch}
.center .measure{margin-inline:auto}
.mt-1{margin-top:1rem}.mt-2{margin-top:2rem}.mt-3{margin-top:3rem}
.divider{height:3px;width:64px;background:var(--accent);margin:1.25rem 0}
.center .divider{margin-inline:auto}

.grid{display:grid;gap:1.5rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

/* ---------- 5. Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-size:.95rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.03em;
  padding:.85rem 1.6rem;border-radius:var(--radius);
  transition:background .15s ease,color .15s ease,transform .15s ease,border-color .15s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#1A1A1A}
.btn-primary:hover{background:var(--accent-hover);color:#fff}
.btn-outline{border:2px solid var(--accent);color:var(--accent);padding:.78rem 1.5rem}
.btn-outline:hover{background:var(--accent);color:#1A1A1A}
.btn-block{width:100%;justify-content:center}
.btn svg{width:1em;height:1em}

/* ---------- 6. Sticky nav ---------- */
.nav{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.97);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid var(--border-light);
  transition:box-shadow .2s ease;
}
.nav.scrolled{box-shadow:0 4px 18px rgba(0,0,0,.12)}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;padding:0 1.5rem;
  height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
}
.brand{display:flex;align-items:center;gap:.7rem;min-width:0}
.brand img{height:44px;width:auto;flex:none;max-width:none}
.brand-wordmark{
  font-family:'Oswald',sans-serif;font-weight:700;text-transform:uppercase;
  letter-spacing:.03em;line-height:1.05;font-size:1.02rem;color:var(--text-light);
}
.brand-wordmark span{display:block;font-weight:600;font-size:.74rem;color:var(--muted);letter-spacing:.05em}
/* white nav: dark wordmark (footer wordmark stays light via the base rule above) */
.nav .brand-wordmark{color:var(--text-dark)}
.nav .brand-wordmark span{color:var(--accent-hover)}

.nav-links{display:flex;align-items:center;gap:1.75rem}
.nav-links a{
  font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;
  color:var(--text-dark);transition:color .15s ease;
}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--accent-hover)}
/* the in-drawer Quote button is for the mobile menu only; hide on desktop */
.nav-links > .btn{display:none}
.nav-cta{display:flex;align-items:center;gap:.75rem}

.nav-toggle{display:none;flex-direction:column;gap:5px;padding:.4rem;z-index:70}
.nav-toggle span{display:block;width:26px;height:2px;background:var(--text-dark);transition:transform .2s,opacity .2s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (max-width:860px){
  .nav-toggle{display:flex}
  .nav-links{
    position:fixed;inset:var(--nav-h) 0 auto 0;
    flex-direction:column;align-items:flex-start;gap:0;
    background:#fff;border-bottom:1px solid var(--border-light);
    padding:.5rem 1.5rem 1.5rem;
    transform:translateY(-120%);transition:transform .25s ease;
    box-shadow:0 14px 30px rgba(0,0,0,.18);
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links a{width:100%;padding:.9rem 0;border-bottom:1px solid var(--border-light)}
  .nav-links > .btn{display:flex;margin-top:1rem;width:100%;justify-content:center;border-bottom:none}
  .nav-cta .btn-quote-desktop{display:none}
}

/* ---------- 7. Trust ribbon ---------- */
.trust-ribbon{
  background:var(--surface);border-bottom:1px solid var(--border);
  font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;
  color:var(--earth);
}
.trust-ribbon .container{
  display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;justify-content:center;
  padding-top:.6rem;padding-bottom:.6rem;
}
.trust-ribbon .dot{color:var(--accent)}

/* ---------- 8. Hero ---------- */
.hero{
  position:relative;
  min-height:clamp(520px,82vh,760px);
  display:flex;align-items:center;
  background:#0d0d0d;
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  /* unified dark/warm treatment over mixed-quality source photos */
  filter:saturate(.92) contrast(1.05);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(26,26,26,.55) 0%,rgba(26,26,26,.35) 40%,rgba(26,26,26,.85) 100%),
    linear-gradient(90deg,rgba(26,26,26,.75) 0%,rgba(26,26,26,.15) 70%);
}
.hero-inner{position:relative;z-index:2;padding-block:5rem}
.hero h1{max-width:16ch;color:#fff;text-shadow:0 2px 20px rgba(0,0,0,.4)}
.hero .subhead{max-width:54ch;margin-top:1.25rem;font-size:1.12rem;color:#ECEAE7}
.hero-actions{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2rem}

/* page-header (interior hero) */
.page-header{
  position:relative;padding:clamp(3.5rem,8vw,6rem) 0;
  background:#0d0d0d;overflow:hidden;
}
.page-header .hero-bg{filter:saturate(.8) contrast(1.04) brightness(.7)}
.page-header-inner{position:relative;z-index:2}
.page-header h1{font-size:clamp(2.2rem,5vw,3.5rem)}
.page-header p{margin-top:1rem;color:#ECEAE7;max-width:58ch}

/* ---------- 9. Trust strip (3 signals) ---------- */
.trust-strip{background:var(--surface);border-block:1px solid var(--border)}
.trust-strip .container{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  padding:0;background:var(--border);
}
.trust-strip .item{
  background:var(--surface);padding:1.6rem 1.5rem;text-align:center;
  display:flex;flex-direction:column;gap:.35rem;align-items:center;
}
.trust-strip .item svg{width:28px;height:28px;color:var(--accent);stroke:var(--accent)}
.trust-strip .item strong{font-family:'Oswald',sans-serif;text-transform:uppercase;font-size:1rem;letter-spacing:.02em}
.trust-strip .item span{font-size:.85rem;color:var(--muted)}
@media (max-width:700px){.trust-strip .container{grid-template-columns:1fr}}

/* ---------- 10. Cards ---------- */
.card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:1.75rem;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:var(--shadow-card)}
.card .icon{
  width:48px;height:48px;border-radius:var(--radius);
  background:rgba(232,128,26,.12);
  display:flex;align-items:center;justify-content:center;margin-bottom:1.1rem;
}
.card .icon svg{width:26px;height:26px;color:var(--accent);stroke:var(--accent)}
.card h3{margin-bottom:.5rem}
.card p{color:var(--muted);font-size:.95rem}
.card-link{
  display:inline-flex;align-items:center;gap:.4rem;margin-top:1rem;
  color:var(--accent);font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.04em;
}
.card-link svg{width:1em;height:1em;transition:transform .15s}
.card-link:hover svg{transform:translateX(3px)}

/* ---------- 11. Why / feature list ---------- */
.feature{display:flex;gap:1rem;align-items:flex-start}
.feature .tick{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;
  background:rgba(232,128,26,.14);display:flex;align-items:center;justify-content:center;margin-top:.15rem;
}
.feature .tick svg{width:16px;height:16px;color:var(--accent);stroke:var(--accent)}
.feature h3{font-size:1.1rem;margin-bottom:.25rem}
.feature p{color:var(--muted);font-size:.92rem}
.section-light .feature p{color:#57534e}
.section-light .card{background:#fff;border-color:var(--border-light)}
.section-light .card p{color:#57534e}

/* ---------- 12. Split (image + text) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.split.reverse .split-media{order:2}
.split-media img{
  width:100%;border-radius:var(--radius);
  filter:saturate(.92) contrast(1.04);
  box-shadow:var(--shadow);
}
@media (max-width:860px){
  .split{grid-template-columns:1fr;gap:2rem}
  .split.reverse .split-media{order:0}
}

/* ---------- 13. Service detail blocks ---------- */
.service-block{scroll-margin-top:calc(var(--nav-h) + 1rem)}
.service-block + .service-block{margin-top:4rem;padding-top:4rem;border-top:1px solid var(--border)}
.section-light .service-block + .service-block{border-top-color:var(--border-light)}

/* ---------- 14. Stat block ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;text-align:center}
.stat .num{font-family:'Oswald',sans-serif;font-weight:700;font-size:clamp(2rem,4vw,2.8rem);color:var(--accent);line-height:1}
.stat .label{font-size:.85rem;color:var(--muted);margin-top:.4rem;text-transform:uppercase;letter-spacing:.06em}
@media (max-width:700px){.stats{grid-template-columns:repeat(2,1fr);gap:2rem}}

/* ---------- 15. Gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
@media (max-width:860px){.gallery{grid-template-columns:repeat(2,1fr)}}
@media (max-width:500px){.gallery{grid-template-columns:1fr}}
.gallery figure{
  position:relative;border-radius:var(--radius);overflow:hidden;background:var(--surface);
  aspect-ratio:4/3;
}
.gallery img{
  width:100%;height:100%;object-fit:cover;
  filter:saturate(.9) contrast(1.05);
  transition:transform .4s ease;
}
.gallery figure:hover img{transform:scale(1.05)}
.gallery figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:1.4rem .9rem .7rem;
  background:linear-gradient(180deg,transparent,rgba(0,0,0,.8));
  font-size:.8rem;color:#fff;text-transform:uppercase;letter-spacing:.05em;font-weight:600;
}
.gallery-group-title{margin:2.5rem 0 1.25rem;display:flex;align-items:center;gap:.75rem}
.gallery-group-title::after{content:"";flex:1;height:1px;background:var(--border)}

/* image placeholder slot (only where real photos run out) */
.img-placeholder{
  display:flex;align-items:center;justify-content:center;text-align:center;
  background:repeating-linear-gradient(45deg,#222,#222 10px,#262626 10px,#262626 20px);
  color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;
}

/* ---------- 16. CTA band ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--accent);color:#1A1A1A}
.cta-band .container{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.5rem;
  padding-block:3rem;
}
.cta-band h2{color:#1A1A1A;max-width:20ch}
.cta-band p{color:#3a2a10;margin-top:.4rem}
.cta-band .btn-dark{background:#1A1A1A;color:#fff}
.cta-band .btn-dark:hover{background:#000}

/* ---------- 17. Case study ---------- */
.casestudy{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:var(--radius);padding:2rem}
.casestudy .quote{font-size:1.15rem;color:var(--text-light);font-style:italic;border-left:0;margin:1rem 0}
.casestudy .partner{color:var(--muted);font-size:.9rem}

/* ---------- 18. Contact / form ---------- */
.contact-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:3rem;align-items:start}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr;gap:2.5rem}}
.form-field{margin-bottom:1.1rem}
.form-field label{display:block;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:.4rem}
.form-field input,.form-field select,.form-field textarea{
  width:100%;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  color:var(--text-light);font-family:inherit;font-size:1rem;padding:.8rem .9rem;transition:border-color .15s;
}
.form-field textarea{min-height:140px;resize:vertical}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--accent)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
@media (max-width:560px){.form-row{grid-template-columns:1fr}}
.form-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-success{
  display:none;background:rgba(45,106,79,.12);border:1px solid #2D6A4F;border-radius:var(--radius);
  padding:2rem;text-align:center;
}
.form-success.show{display:block}
.form-success h3{color:#fff;margin-bottom:.5rem}
.form-error{display:none;color:#FCA5A5;font-size:.9rem;margin-top:.75rem}
.form-error.show{display:block}

.contact-aside .info-block{margin-bottom:1.75rem}
.contact-aside h3{font-size:1rem;margin-bottom:.5rem;color:var(--accent)}
.contact-aside a{color:var(--text-light)}
.contact-aside a:hover{color:var(--accent)}
.contact-aside .nap{color:var(--muted);font-style:normal;line-height:1.8}

/* ---------- 19. Footer ---------- */
.footer{background:#141414;border-top:1px solid var(--border);padding:3.5rem 0 1.5rem;font-size:.9rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2.5rem}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr;gap:2rem}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}
.footer-mark{height:38px;width:auto;margin-bottom:.85rem;opacity:.92}
.footer h4{font-size:.8rem;letter-spacing:.1em;color:var(--earth);margin-bottom:1rem}
.footer .brand-wordmark{margin-bottom:.75rem}
.footer p,.footer li,.footer address{color:var(--muted);font-style:normal;line-height:1.9}
.footer a{color:var(--muted)}
.footer a:hover{color:var(--accent)}
.footer .creds{color:var(--earth);font-size:.8rem;margin-top:1rem;text-transform:uppercase;letter-spacing:.05em}
.footer-bottom{
  border-top:1px solid var(--border);margin-top:2.5rem;padding-top:1.5rem;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:.75rem;
  color:var(--muted);font-size:.8rem;
}

/* ---------- 20. Sticky mobile call/quote bar ---------- */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:55;
  grid-template-columns:1fr 1fr;gap:1px;background:var(--border);
  box-shadow:0 -4px 20px rgba(0,0,0,.4);
}
.mobile-bar a{
  display:flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.9rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;font-size:.85rem;
}
.mobile-bar .call{background:var(--surface);color:var(--text-light)}
.mobile-bar .quote{background:var(--accent);color:#1A1A1A}
.mobile-bar svg{width:1.1em;height:1.1em}
@media (max-width:860px){
  .mobile-bar{display:grid}
  body{padding-bottom:54px}
}

/* ---------- 21. Fade-in (IntersectionObserver) ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- 22. 404 ---------- */
.notfound{min-height:70vh;display:flex;align-items:center}
.notfound .num{font-family:'Oswald',sans-serif;font-weight:700;font-size:clamp(5rem,18vw,11rem);color:var(--accent);line-height:.9}

/* ---------- 23. Commercial capability ---------- */
.capability{border-top:1px solid var(--border)}
.card-accent{border-top:3px solid var(--accent)}
.cap-markets{margin-top:3.5rem;text-align:center}
.market-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:.6rem;margin-top:1.25rem}
.market-chip{
  display:inline-flex;align-items:center;gap:.45rem;
  background:var(--surface);border:1px solid var(--border);border-radius:999px;
  padding:.5rem 1rem;font-size:.85rem;font-weight:600;color:var(--text-light);
}
.market-chip::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}
.cap-naics{
  margin:2.5rem auto 0;color:var(--muted);font-size:.78rem;letter-spacing:.04em;
  text-transform:uppercase;text-align:center;max-width:70ch;
}
.cap-naics strong{color:var(--earth);font-weight:600}
.cap-cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-top:1.5rem}