/* =====================================================================
   Steven Emmason — Engineering Leadership
   Bold redesign · shared stylesheet
   ===================================================================== */

:root{
  --bg:#0a0e1a;
  --bg-2:#0f1424;
  --surface:#141a2e;
  --surface-2:#1b2240;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --ink:#0a0e1a;
  --text:#e8ecf6;
  --muted:#9aa4bf;
  --muted-2:#6f7a99;
  --light:#f5f7fb;
  --light-text:#1c2333;
  --light-muted:#5a6478;
  --accent:#6366f1;     /* indigo */
  --accent-2:#22d3ee;   /* cyan   */
  --accent-3:#f472b6;   /* pink accent for personal */
  --grad:linear-gradient(120deg,#6366f1 0%,#22d3ee 100%);
  --grad-soft:linear-gradient(120deg,rgba(99,102,241,.18),rgba(34,211,238,.14));
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:28px;
  --shadow:0 24px 60px -20px rgba(0,0,0,.55);
  --shadow-soft:0 12px 40px -18px rgba(0,0,0,.4);
  --maxw:1180px;
  --font-head:"Space Grotesk",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:700;line-height:1.1;margin:0 0 .4em}
h1{font-size:clamp(2.4rem,6vw,4.4rem);letter-spacing:-.02em}
h2{font-size:clamp(1.8rem,3.6vw,2.8rem);letter-spacing:-.01em}
h3{font-size:clamp(1.2rem,2vw,1.5rem)}
p{margin:0 0 1rem}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- eyebrow / labels ---------- */
.eyebrow{
  display:inline-block;font-family:var(--font-head);font-weight:600;
  font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent-2);margin-bottom:1rem;
}
.eyebrow.dark{color:var(--accent)}
.accent-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--font-head);font-weight:600;font-size:.98rem;
  padding:.85rem 1.6rem;border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--grad);color:#06121e;box-shadow:0 12px 30px -10px rgba(34,211,238,.5)}
.btn-primary:hover{box-shadow:0 18px 40px -10px rgba(34,211,238,.65)}
.btn-outline{border-color:var(--line-strong);color:var(--text)}
.btn-outline:hover{border-color:var(--accent-2);color:#fff}
.btn-light{background:#fff;color:var(--ink)}
.btn-arrow::after{content:"→";transition:transform .18s ease}
.btn-arrow:hover::after{transform:translateX(4px)}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(160%) blur(14px);
  background:rgba(10,14,26,.72);
  border-bottom:1px solid var(--line);
  transition:background .3s ease,padding .3s ease;
}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--font-head);font-weight:700;font-size:1.15rem}
.brand .dot{width:12px;height:12px;border-radius:50%;background:var(--grad);box-shadow:0 0 16px rgba(34,211,238,.7)}
.brand small{display:block;font-family:var(--font-body);font-weight:500;font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:.35rem;list-style:none;margin:0;padding:0}
.nav-links>li{position:relative}
.nav-links a{
  display:block;padding:.55rem .9rem;border-radius:10px;font-weight:500;font-size:.95rem;color:var(--muted);
  transition:color .15s ease,background .15s ease;
}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.06)}
.nav-links .has-sub>a::after{content:"⌄";margin-left:.35rem;color:var(--muted-2);font-size:.8rem}
.subnav{
  position:absolute;top:calc(100% + 8px);left:0;min-width:200px;
  background:var(--surface-2);border:1px solid var(--line);border-radius:14px;
  padding:.4rem;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);
  transition:.18s ease;list-style:none;margin:0;
}
.nav-links .has-sub:hover .subnav{opacity:1;visibility:visible;transform:translateY(0)}
.subnav a{padding:.6rem .8rem;color:var(--muted)}
.nav-cta{display:flex;align-items:center;gap:.8rem}
.nav-cta .btn{padding:.6rem 1.2rem;font-size:.9rem}
.hamburger{display:none;background:none;border:0;cursor:pointer;width:42px;height:42px;border-radius:10px}
.hamburger span{display:block;width:22px;height:2px;background:#fff;margin:5px auto;transition:.25s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;padding:clamp(3.5rem,8vw,7rem) 0 clamp(3rem,6vw,5rem);overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:
    radial-gradient(60% 60% at 80% 0%,rgba(99,102,241,.28),transparent 60%),
    radial-gradient(50% 50% at 0% 30%,rgba(34,211,238,.18),transparent 60%),
    var(--bg);
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:60px 60px;mask-image:radial-gradient(70% 60% at 70% 20%,#000,transparent 75%);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center}
.hero h1{margin-bottom:.5rem}
.hero .lead{font-size:1.18rem;color:var(--muted);max-width:46ch;margin-bottom:2rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:1rem}
.hero-badges{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:2rem}
.chip{
  display:inline-flex;align-items:center;gap:.45rem;padding:.45rem .9rem;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);font-size:.85rem;color:var(--muted);
}
.chip b{color:var(--text);font-weight:600}
.hero-card{
  position:relative;background:var(--grad-soft);border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow);
}
.stat-row{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.stat{padding:1rem 0}
.stat .num{font-family:var(--font-head);font-weight:700;font-size:2.2rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .lbl{font-size:.85rem;color:var(--muted)}

/* ---------- logo strip ---------- */
.logos{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2)}
.logos .container{display:flex;align-items:center;justify-content:center;gap:clamp(1.5rem,5vw,4rem);flex-wrap:wrap;padding-top:1.6rem;padding-bottom:1.6rem}
.logos img{height:34px;width:auto;opacity:.65;filter:grayscale(1) brightness(1.6);transition:.2s}
.logos img:hover{opacity:1;filter:none}
.logos .label{width:100%;text-align:center;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted-2);margin-bottom:.4rem}

/* ---------- generic section ---------- */
.section{padding:clamp(3.5rem,7vw,6rem) 0}
.section.light{background:var(--light);color:var(--light-text)}
.section.light .eyebrow{color:var(--accent)}
.section.light h2,.section.light h3{color:#101627}
.section.light p{color:#4a5568}
.section-head{max-width:680px;margin-bottom:3rem}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head p{color:var(--muted);font-size:1.08rem}
.section.light .section-head p{color:#556677}

/* ---------- offer / feature cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.8rem;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft)}
.section.light .card{background:#fff;border-color:#e7eaf2;box-shadow:0 10px 30px -20px rgba(20,30,60,.25)}
.card .ico{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:1.1rem;
  background:var(--grad-soft);border:1px solid var(--line-strong);
}
.card .ico svg{width:26px;height:26px;stroke:var(--accent-2);fill:none;stroke-width:1.7}
.section.light .card .ico svg{stroke:var(--accent)}
.card h3{margin-bottom:.5rem}
.card p{font-size:.96rem;margin-bottom:.6rem}
.card p:last-child{margin-bottom:0}

/* ---------- sub navigation (About pages) ---------- */
.subpage-hero{padding:clamp(3rem,6vw,4.5rem) 0 1rem;position:relative}
.subpage-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(60% 100% at 50% 0%,rgba(99,102,241,.18),transparent 70%)}
.pill-nav{display:inline-flex;gap:.3rem;padding:.35rem;background:var(--surface);border:1px solid var(--line);border-radius:999px;flex-wrap:wrap}
.pill-nav a{padding:.55rem 1.1rem;border-radius:999px;font-family:var(--font-head);font-weight:600;font-size:.9rem;color:var(--muted)}
.pill-nav a.active{background:var(--grad);color:#06121e}
.pill-nav a:hover:not(.active){color:#fff}

/* ---------- timeline (experience) ---------- */
.timeline{position:relative;max-width:880px;margin:0 auto;padding-left:0}
.tl-item{position:relative;padding:0 0 2.2rem 2.2rem;border-left:2px solid var(--line)}
.tl-item:last-child{border-left-color:transparent;padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-9px;top:2px;width:16px;height:16px;border-radius:50%;background:var(--grad);box-shadow:0 0 0 4px var(--bg)}
.tl-meta{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;font-size:.82rem;color:var(--muted);margin-bottom:.3rem}
.tl-meta .co{font-family:var(--font-head);font-weight:600;color:var(--accent-2)}
.tl-meta .tag{padding:.2rem .6rem;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.tl-item h3{margin:.1rem 0 .5rem}
.tl-item p{color:var(--muted);font-size:.98rem}

/* ---------- education grid ---------- */
.edu-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.1rem}
.edu-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:1.3rem;
  transition:.2s;position:relative;overflow:hidden;
}
.edu-card:hover{transform:translateY(-4px);border-color:var(--accent)}
.edu-card .kind{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-2);font-weight:600}
.edu-card h3{font-size:1.1rem;margin:.4rem 0 .3rem}
.edu-card p{font-size:.88rem;color:var(--muted);margin:0}

/* ---------- skills alternating rows ---------- */
.skill-row{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center;margin-bottom:3rem}
.skill-row:nth-child(even) .skill-media{order:-1}
.skill-cat{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent-2);font-weight:600;margin-bottom:.4rem}
.skill-row h3{font-size:1.5rem;margin-bottom:.6rem}
.skill-row p{color:var(--muted)}
.skill-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/10;background:var(--surface)}
.skill-media img{width:100%;height:100%;object-fit:cover}

/* ---------- personal cards ---------- */
.personal-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.6rem}
.p-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);min-height:340px;display:flex;align-items:flex-end}
.p-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.p-card .p-body{position:relative;z-index:2;padding:1.6rem;background:linear-gradient(to top,rgba(8,11,20,.92),rgba(8,11,20,.1) 80%,transparent);width:100%}
.p-card .p-cat{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-3);font-weight:600}
.p-card h3{margin:.3rem 0 .4rem}
.p-card p{font-size:.92rem;color:#cfd6ea;margin:0}

/* ---------- steps (learn more) ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;counter-reset:step}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;position:relative}
.step::before{counter-increment:step;content:"0" counter(step);font-family:var(--font-head);font-weight:700;font-size:2.4rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:block;margin-bottom:.6rem}
.step h3{font-size:1.15rem;margin-bottom:.4rem}
.step p{font-size:.92rem;color:var(--muted);margin:0}

/* ---------- gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.gallery figure{margin:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--surface)}
.gallery img{width:100%;height:240px;object-fit:cover}
.gallery figcaption{padding:.9rem 1.1rem;font-size:.9rem;color:var(--muted)}

/* ---------- CTA band ---------- */
.cta-band{position:relative;text-align:center;padding:clamp(3rem,6vw,5rem) 0;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--grad);opacity:.14}
.cta-band h2{margin-bottom:.6rem}
.cta-band p{color:var(--muted);max-width:48ch;margin:0 auto 1.8rem}

/* ---------- contact ---------- */
.contact-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:2.5rem;align-items:center}
.contact-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:2.2rem;box-shadow:var(--shadow-soft)}
.contact-card .avatar{width:96px;height:96px;border-radius:24px;object-fit:cover;border:1px solid var(--line-strong);margin-bottom:1.2rem;background:#fff}
.contact-list{list-style:none;padding:0;margin:1.4rem 0 0;display:grid;gap:.7rem}
.contact-list a{display:flex;align-items:center;gap:.8rem;padding:.9rem 1.1rem;border-radius:14px;border:1px solid var(--line);background:var(--bg-2);transition:.18s}
.contact-list a:hover{border-color:var(--accent-2);transform:translateX(3px)}
.contact-list svg{width:20px;height:20px;stroke:var(--accent-2);fill:none;stroke-width:1.7}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);padding:3rem 0 2rem}
.footer-grid{display:flex;justify-content:space-between;align-items:center;gap:1.5rem;flex-wrap:wrap}
.footer-links{display:flex;gap:1.2rem;list-style:none;margin:0;padding:0}
.footer-links a{color:var(--muted);font-size:.92rem}
.footer-links a:hover{color:#fff}
.footer-bottom{margin-top:1.6rem;padding-top:1.4rem;border-top:1px solid var(--line);font-size:.85rem;color:var(--muted-2);display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:2rem}
  .cards{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .skill-row{grid-template-columns:1fr;gap:1.2rem}
  .skill-row:nth-child(even) .skill-media{order:0}
  .contact-wrap{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .nav-links,.nav-cta .btn-outline{display:none}
  .hamburger{display:block}
  .nav-links.mobile{
    display:flex;flex-direction:column;align-items:stretch;gap:.2rem;
    position:fixed;top:72px;left:0;right:0;padding:1rem 24px 2rem;
    background:var(--bg-2);border-bottom:1px solid var(--line);z-index:49;
  }
  .nav-links.mobile .subnav{position:static;opacity:1;visibility:visible;transform:none;background:transparent;border:0;box-shadow:none;padding:0 0 0 1rem}
  .cards,.personal-grid,.gallery,.steps{grid-template-columns:1fr}
  .stat-row{grid-template-columns:1fr 1fr}
}