/* San Tan Tech Consulting — shared styles */
:root{
  --ink:#0f1b2d;        /* deep navy ink */
  --ink-2:#1c2c44;
  --slate:#475569;
  --mute:#64748b;
  --line:#e2e8f0;
  --bg:#ffffff;
  --bg-soft:#f6f8fb;
  --bg-deep:#0f1b2d;
  --accent:#0f7d6b;     /* clean-energy teal-green */
  --accent-2:#13a085;
  --amber:#e8a33d;      /* warm energy accent */
  --maxw:1120px;
  --radius:14px;
  --shadow:0 10px 30px rgba(15,27,45,.08);
  --shadow-lg:0 24px 60px rgba(15,27,45,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);background:var(--bg);
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.65;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:"Sora","Inter",sans-serif;line-height:1.18;color:var(--ink);margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5vw,3.4rem);font-weight:700}
h2{font-size:clamp(1.6rem,3.4vw,2.3rem);font-weight:700}
h3{font-size:1.2rem;font-weight:650}
p{margin:0 0 1rem}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:"Sora",sans-serif;text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:650;color:var(--accent);margin:0 0 .8rem}
.lead{font-size:1.18rem;color:var(--slate)}
.muted{color:var(--mute)}
.center{text-align:center}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:"Sora",sans-serif;font-weight:600;font-size:.98rem;
  padding:.85rem 1.5rem;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:.18s;text-decoration:none}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-2);text-decoration:none;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{transform:translateY(-1px);text-decoration:none}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-outline-light:hover{border-color:#fff;text-decoration:none}

/* Header */
.site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:.6rem;font-family:"Sora",sans-serif;font-weight:700;font-size:1.08rem;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand .mark{width:40px;height:40px;flex:0 0 auto;object-fit:contain}
/* footer brand sits on dark navy: give the mark a light chip so its navy outline reads */
.site-foot .brand .mark{background:#f6f8fb;border-radius:9px;padding:3px}
.nav-links{display:flex;align-items:center;gap:1.6rem;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--ink-2);font-weight:500;font-size:.97rem}
.nav-links a:hover,.nav-links a.active{color:var(--accent);text-decoration:none}
.nav-cta{margin-left:.4rem}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.2s}

/* Sections */
section{padding:84px 0}
.section-soft{background:var(--bg-soft)}
.section-deep{background:var(--bg-deep);color:#e7eef7}
.section-deep h1,.section-deep h2,.section-deep h3{color:#fff}
.section-deep .lead{color:#aebfd4}
.sec-head{max-width:720px;margin:0 0 48px}
.sec-head.center{margin-left:auto;margin-right:auto}

/* Hero */
.hero{position:relative;padding:0;background:linear-gradient(160deg,#0f1b2d 0%,#13243d 55%,#0f3b34 130%);color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:
  radial-gradient(700px 360px at 85% 10%,rgba(19,160,133,.30),transparent 60%),
  radial-gradient(560px 300px at 10% 90%,rgba(232,163,61,.16),transparent 60%);pointer-events:none}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding:96px 0}
.hero h1{color:#fff}
.hero .lead{color:#c5d3e6;max-width:38ch}
.hero-cta{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.6rem}
.hero-media{position:relative}
.hero-media img{border-radius:var(--radius);box-shadow:var(--shadow-lg);aspect-ratio:4/3;object-fit:cover}
.hero-badge{position:absolute;left:-18px;bottom:-18px;background:#fff;color:var(--ink);border-radius:12px;padding:14px 18px;box-shadow:var(--shadow-lg);font-family:"Sora",sans-serif}
.hero-badge b{display:block;font-size:1.5rem;color:var(--accent)}
.hero-badge span{font-size:.8rem;color:var(--mute)}

/* Stat strip */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{padding:6px 0}
.stat b{font-family:"Sora",sans-serif;display:block;font-size:clamp(1.8rem,3.5vw,2.5rem);color:var(--accent);line-height:1}
.stat span{font-size:.92rem;color:var(--mute)}
.section-deep .stat b{color:var(--amber)}
.section-deep .stat span{color:#aebfd4}

/* Cards */
.grid{display:grid;gap:24px}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);transition:.2s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.card .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff}
.card.amber .ico{background:linear-gradient(135deg,var(--amber),#d98a2b)}
.card h3{margin-bottom:.4rem}
.card p{color:var(--slate);margin-bottom:0}
.card ul{margin:.6rem 0 0;padding-left:1.1rem;color:var(--slate)}
.card ul li{margin-bottom:.35rem}

/* Split feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow-lg);aspect-ratio:16/10;object-fit:cover}
.split.flip .split-media{order:2}

/* Proof list */
.proof{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.proof li{display:flex;gap:14px;align-items:flex-start;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:12px}
.proof .check{flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:.8rem;margin-top:2px}
.proof b{color:var(--ink)}

/* Project cards */
.project{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.project .body{padding:28px}
.tag{display:inline-block;font-family:"Sora",sans-serif;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;
  padding:.3rem .7rem;border-radius:999px;background:rgba(15,125,107,.1);color:var(--accent);margin-bottom:.8rem}
.tag.pilot{background:rgba(232,163,61,.15);color:#b9781f}

/* Timeline */
.timeline{position:relative;margin:0;padding:0 0 0 28px;list-style:none;border-left:2px solid var(--line)}
.timeline li{position:relative;padding:0 0 30px 24px}
.timeline li::before{content:"";position:absolute;left:-35px;top:4px;width:14px;height:14px;border-radius:50%;background:var(--accent);border:3px solid #fff;box-shadow:0 0 0 2px var(--accent)}
.timeline .yr{font-family:"Sora",sans-serif;font-weight:650;color:var(--accent);font-size:.92rem}
.timeline h4{margin:.15rem 0 .3rem}
.timeline p{color:var(--slate);margin:0}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.field{margin-bottom:18px}
.field label{display:block;font-family:"Sora",sans-serif;font-weight:600;font-size:.9rem;margin-bottom:.4rem}
.field input,.field textarea,.field select{width:100%;padding:.8rem 1rem;border:1.5px solid var(--line);border-radius:10px;font:inherit;color:var(--ink);background:#fff}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--accent)}
a.email{cursor:pointer}
.info-row{display:flex;gap:14px;align-items:flex-start;margin-bottom:20px}
.info-row .ico{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;background:rgba(15,125,107,.1);color:var(--accent);flex:0 0 auto}
.info-row b{display:block}
.info-row a{color:var(--ink-2)}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--accent),var(--accent-2));color:#fff;border-radius:18px;padding:48px;text-align:center;box-shadow:var(--shadow-lg)}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.9);max-width:50ch;margin:0 auto 1.4rem}

/* Footer */
.site-foot{background:#0b1422;color:#9fb1c9;padding:54px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:36px}
.site-foot h4{color:#fff;font-size:1rem;margin-bottom:1rem}
.site-foot a{color:#9fb1c9}
.site-foot a:hover{color:#fff;text-decoration:none}
.foot-links{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* Responsive */
@media(max-width:900px){
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr;gap:36px}
  .split.flip .split-media{order:0}
  .cols-3{grid-template-columns:1fr}
  .cols-2{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr);gap:28px 16px}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .hero-media{max-width:460px;margin:0 auto}
  section{padding:60px 0}
  .nav-links{position:fixed;inset:70px 0 auto 0;background:#fff;flex-direction:column;align-items:flex-start;
    gap:0;padding:10px 24px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    transform:translateY(-130%);transition:transform .25s;height:auto}
  .nav-links.open{transform:none}
  .nav-links a{padding:12px 0;width:100%;border-bottom:1px solid var(--line)}
  .nav-links .nav-cta{padding-top:14px;border:0}
  .nav-toggle{display:block}
  .cta-band{padding:34px 24px}
}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}
