/* Chris Cousins portfolio — shared design system (Light & Luminous) */
:root{
  --bg:#F7F8FB; --bg2:#EEF1F8; --panel:#FFFFFF; --panel2:#F2F4FA;
  --line:rgba(13,18,38,.09); --line2:rgba(13,18,38,.16);
  --txt:#0B1020; --mut:rgba(11,16,32,.60); --mut2:rgba(11,16,32,.40);
  --g1:#3B82F6; --g2:#8B5CF6; --teal:#14B8A6; --violet:#8B5CF6;
  --sh1:0 1px 2px rgba(13,18,38,.05); --sh2:0 10px 30px rgba(13,18,38,.08);
  --sh3:0 18px 50px rgba(59,130,246,.16);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:
    radial-gradient(1200px 620px at 72% -8%, rgba(59,130,246,.12), transparent 60%),
    radial-gradient(1000px 520px at 6% 2%, rgba(139,92,246,.10), transparent 55%),
    var(--bg);
  background-attachment:fixed;
  color:var(--txt);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.grad{background:linear-gradient(100deg,var(--g1),var(--g2));-webkit-background-clip:text;background-clip:text;color:transparent}
.dot{background:linear-gradient(100deg,var(--g1),var(--g2));-webkit-background-clip:text;background-clip:text;color:transparent}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:11px 18px;font-size:14px;font-weight:600;border:1px solid var(--line2);color:var(--txt);background:var(--panel);transition:.16s;cursor:pointer;box-shadow:var(--sh1)}
.btn.sm{padding:8px 14px;font-size:13px}
.btn.primary{background:linear-gradient(100deg,var(--g1),var(--g2));color:#fff;border:none;box-shadow:0 6px 18px rgba(99,102,241,.28)}
.btn.primary:hover{filter:brightness(1.05);transform:translateY(-1px);box-shadow:0 10px 26px rgba(99,102,241,.36)}
.btn.ghost{background:rgba(255,255,255,.7)}
.btn.ghost:hover{border-color:var(--g1);color:var(--g1)}

/* header / tabs */
.site-head{position:sticky;top:0;z-index:30;background:rgba(247,248,251,.78);backdrop-filter:blur(14px) saturate(1.4);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:62px}
.brand{font-weight:850;letter-spacing:-.01em;font-size:17px}
.tabs{display:flex;gap:6px;align-items:center}
.tab{font-size:14px;color:var(--mut);padding:8px 14px;border-radius:999px;transition:.15s}
.tab:hover{color:var(--txt);background:var(--panel2)}
.tab.active{color:#fff;background:linear-gradient(100deg,var(--g1),var(--g2));font-weight:700;box-shadow:0 4px 12px rgba(99,102,241,.28)}
.tabs .btn{margin-left:8px}
@media(max-width:640px){.tab{padding:8px 10px;font-size:13px}.brand{font-size:15px}.tabs .btn{display:none}}

/* hero */
.hero{padding:90px 0 40px}
.eyebrow{font-size:12px;letter-spacing:.24em;color:var(--g1);text-transform:uppercase;font-weight:800}
h1{font-size:56px;line-height:1.03;margin:18px 0 18px;font-weight:850;letter-spacing:-.028em}
.lede{color:var(--mut);font-size:19px;max-width:680px}
.lede b{color:var(--txt);font-weight:600}
.cta-row{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.pills{display:flex;gap:9px;flex-wrap:wrap;margin-top:26px}
.pill{border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:7px 14px;font-size:12.5px;color:var(--mut);box-shadow:var(--sh1)}
.pill b{color:var(--txt);font-weight:600}
@media(max-width:640px){h1{font-size:38px}.lede{font-size:16.5px}.hero{padding:56px 0 28px}}

/* section heading */
.sec{padding:50px 0 8px}
.sec-h{font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--mut2);font-weight:700;display:flex;align-items:center;gap:14px;margin-bottom:6px}
.sec-h::after{content:"";flex:1;height:1px;background:var(--line)}
.sec-sub{color:var(--mut);font-size:15.5px;max-width:640px;margin-bottom:22px}

/* pillars */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.pillar{border:1px solid var(--line);background:var(--panel);border-radius:14px;padding:20px;box-shadow:var(--sh2)}
.pillar .pn{font-size:13.5px;font-weight:800;color:var(--g1);margin-bottom:8px}
.pillar p{font-size:14px;color:var(--mut)}
@media(max-width:760px){.pillars{grid-template-columns:1fr}}

/* card grid */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px}
@media(max-width:780px){.grid{grid-template-columns:1fr}}
.card{border:1px solid var(--line);background:var(--panel);border-radius:16px;padding:22px;display:flex;flex-direction:column;transition:.18s;position:relative;box-shadow:var(--sh2)}
.card:hover{border-color:rgba(99,102,241,.4);transform:translateY(-3px);box-shadow:var(--sh3)}
.card.feat{grid-column:1/-1;background:linear-gradient(180deg,rgba(59,130,246,.05),rgba(139,92,246,.03)),var(--panel)}
.ctop{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.tag{font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--g1)}
.badge{font-size:10.5px;font-weight:700;padding:4px 10px;border-radius:999px;border:1px solid var(--line);color:var(--mut);white-space:nowrap;background:var(--panel2)}
.badge.live{color:#fff;background:linear-gradient(100deg,var(--g1),var(--g2));border:none}
.badge.soon{color:var(--teal);border-color:rgba(20,184,166,.4);background:rgba(20,184,166,.08)}
.badge.video{color:var(--violet);border-color:rgba(139,92,246,.4);background:rgba(139,92,246,.08)}
.badge.personal{color:#b45309;border-color:rgba(217,119,6,.35);background:rgba(217,119,6,.08)}
.card h3{font-size:21px;font-weight:800;letter-spacing:-.01em;margin-bottom:8px}
.card.feat h3{font-size:25px}
.card p.q{color:var(--mut);font-size:14.5px;margin-bottom:14px}
.card p.q b{color:var(--txt);font-weight:600}
.chips{display:flex;gap:7px;flex-wrap:wrap;margin:auto 0 16px}
.chip{font-size:11.5px;color:var(--mut);border:1px solid var(--line);border-radius:6px;padding:3px 8px;background:var(--panel2)}
.clink{font-size:13.5px;font-weight:700;color:var(--g1);display:inline-flex;align-items:center;gap:6px;transition:gap .15s}
.clink:hover{gap:10px}
.clink.muted{color:var(--mut2);font-weight:600}

/* project detail */
.proj-hero{padding:48px 0 10px}
.back{font-size:13px;color:var(--mut2);font-weight:600}
.back:hover{color:var(--g1)}
.proj-hero h1{font-size:42px;margin:14px 0 14px}
.proj-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.proj-body{display:grid;grid-template-columns:1fr 300px;gap:40px;padding:30px 0 10px;align-items:start}
@media(max-width:820px){.proj-body{grid-template-columns:1fr}.proj-hero h1{font-size:32px}}
.prose h2{font-size:15px;letter-spacing:.06em;text-transform:uppercase;color:var(--g1);margin:26px 0 10px;font-weight:700}
.prose p{color:var(--mut);font-size:15.5px;margin-bottom:12px}
.prose ul{list-style:none;display:flex;flex-direction:column;gap:9px;margin:6px 0 14px}
.prose li{position:relative;padding-left:20px;color:var(--mut);font-size:15px}
.prose li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;background:linear-gradient(135deg,var(--g1),var(--g2))}
.prose b{color:var(--txt);font-weight:600}
.aside{border:1px solid var(--line);background:var(--panel);border-radius:14px;padding:20px;position:sticky;top:80px;box-shadow:var(--sh2)}
.aside h4{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mut2);margin:0 0 8px;font-weight:700}
.aside .row{margin-bottom:16px}
.aside .row:last-child{margin-bottom:0}
.video-frame{aspect-ratio:16/9;border:1px solid var(--line2);border-radius:12px;background:var(--panel2);display:flex;align-items:center;justify-content:center;text-align:center;color:var(--mut2);font-size:13.5px;padding:20px;margin:8px 0 4px}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;box-shadow:var(--sh1)}
.stat .big{font-size:23px;font-weight:850;background:linear-gradient(100deg,var(--g1),var(--g2));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .lab{font-size:12px;color:var(--mut);margin-top:3px}
@media(max-width:600px){.stat-row{grid-template-columns:1fr}}

/* about */
.about-lede{font-size:20px;color:var(--txt);max-width:720px;font-weight:500;margin-bottom:18px}
.about-body p{color:var(--mut);font-size:16px;margin-bottom:14px;max-width:760px}
.about-photo{width:132px;height:132px;border-radius:20px;object-fit:cover;box-shadow:var(--sh2);border:3px solid #fff;outline:1px solid var(--line)}

/* contact */
.contact-card{border:1px solid var(--line);background:linear-gradient(180deg,rgba(59,130,246,.06),transparent),var(--panel);border-radius:20px;padding:42px;margin-top:24px;box-shadow:var(--sh2)}
.contact-card h2{font-size:34px;font-weight:850;letter-spacing:-.02em;margin-bottom:12px}
.contact-card p{color:var(--mut);font-size:16px;max-width:520px;margin-bottom:24px}
.contact-links{display:flex;gap:12px;flex-wrap:wrap}

/* footer */
.site-foot{margin-top:64px;border-top:1px solid var(--line);padding:40px 0 56px;background:var(--bg2)}
.foot-row{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot-brand{font-weight:800;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.foot-sub{font-weight:500;color:var(--mut2);font-size:13px}
.foot-links{display:flex;gap:20px}
.foot-links a{font-size:14px;color:var(--mut)}
.foot-links a:hover{color:var(--g1)}
.fineprint{color:var(--mut2);font-size:12px;margin-top:22px}