/* ============================================================
   Lion Design Studio — shared design system
   Used by every page: nav, buttons, glass cards, browser-window
   mockup, section shell, footer, and responsive nav/footer rules.
   ============================================================ */

:root{
  /* ---- dark palette, blue glass accent ---- */
  --bg:#06070a;
  --bg-alt:#0a0c11;
  --ink:#f3f5f9;
  --muted:#9aa1b2;
  --muted-2:#666d7d;
  --accent:#3b82f6;
  --accent-2:#7ab2ff;
  --accent-ink:#ffffff;
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.20);

  /* ---- glass surface ---- */
  --glass-bg:linear-gradient(160deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
  --glass-border:rgba(255,255,255,.14);
  --glass-blur:blur(26px) saturate(160%);

  /* ---- type hierarchy: 4 sizes, one family / two weights ---- */
  --fs-hero:clamp(32px,5.2vh,88px);
  --fs-1:clamp(26px,3.1vw,42px);
  --fs-2:clamp(15px,1.3vw,18px);
  --fs-3:clamp(12px,1.05vw,13.5px);

  --display:'General Sans',system-ui,sans-serif;
  --sans:'General Sans',system-ui,sans-serif;
  --nav-h:68px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);font-weight:400;
  background:var(--bg);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
  font-size:var(--fs-2);
  min-height:100vh;min-height:100svh;
  position:relative;
  cursor:url('cursor-arrow.svg') 4 2, auto;
}
img{display:block;max-width:100%}
a{color:inherit}

/* ---------- CUSTOM CURSOR ---------- */
a, button, .cta, .cta-ghost, .nav-cta, .burger, .sign-tab, .sign-clear,
input[type="checkbox"], input[type="radio"], input[type="submit"], select,
label, [role="button"], .work-card, .sig-upload{
  cursor:url('cursor-hand.png') 11 1, pointer;
}
input, textarea{cursor:auto}
.cta:disabled,.cta[aria-disabled="true"]{cursor:url('cursor-arrow.svg') 4 2, not-allowed}

/* ---------- TYPE ROLES ---------- */
.display{font-family:var(--display);font-weight:600;font-size:var(--fs-hero);line-height:.98;letter-spacing:-2.5px;text-shadow:0 0 60px rgba(255,255,255,.18)}
.display .hl{color:var(--accent-2);text-shadow:0 0 50px rgba(59,130,246,.55)}
.h-primary{font-family:var(--display);font-weight:600;font-size:var(--fs-1);line-height:1.1;letter-spacing:-.5px}
.eyebrow{display:inline-block;font-family:var(--sans);font-weight:600;font-size:var(--fs-3);letter-spacing:2.5px;text-transform:uppercase;color:var(--accent-2);margin-bottom:16px}
.muted{color:var(--muted)}

/* ---------- GLASS UTILITY ---------- */
.glass{
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
  -webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.16), 0 30px 60px -34px rgba(0,0,0,.75);
}

/* ---------- BUTTONS ---------- */
.cta{
  display:inline-flex;align-items:center;gap:10px;
  background:linear-gradient(180deg,rgba(96,165,250,.95),rgba(37,99,235,.92));
  color:var(--accent-ink);border:1px solid rgba(255,255,255,.4);border-radius:40px;padding:14px 26px;
  font-family:var(--sans);font-weight:600;font-size:var(--fs-3);letter-spacing:1px;text-transform:uppercase;text-decoration:none;transition:.2s;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.5), 0 14px 34px -12px rgba(59,130,246,.7);
}
.cta:hover{transform:translateY(-2px);box-shadow:inset 0 1px 0 rgba(255,255,255,.5), 0 18px 40px -12px rgba(59,130,246,.85)}
.cta:disabled,.cta[aria-disabled="true"]{opacity:.4;pointer-events:none}
.cta-ghost{background:linear-gradient(160deg,rgba(255,255,255,.10),rgba(255,255,255,.03));color:var(--ink);border:1px solid rgba(255,255,255,.22);box-shadow:inset 0 1px 0 rgba(255,255,255,.16), 0 10px 26px -14px rgba(0,0,0,.6)}
.cta-ghost:hover{background:linear-gradient(160deg,rgba(255,255,255,.16),rgba(255,255,255,.05))}

/* ---------- FIXED NAV ---------- */
.topnav{
  position:fixed;top:14px;left:50%;transform:translateX(-50%);z-index:100;
  width:min(1600px,calc(100% - 28px));
  display:flex;align-items:center;justify-content:space-between;
  background:linear-gradient(160deg,rgba(255,255,255,.10),rgba(255,255,255,.03));
  -webkit-backdrop-filter:blur(22px) saturate(160%);backdrop-filter:blur(22px) saturate(160%);
  border:1px solid rgba(255,255,255,.16);border-radius:50px;
  padding:9px 9px 9px 16px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.2), 0 20px 40px -26px rgba(0,0,0,.9);
  transition:background .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.topnav.on-light{
  /* same liquid-glass gradient + blur as the base pill, just tinted darker for contrast */
  background:linear-gradient(160deg,rgba(9,11,16,.68),rgba(9,11,16,.54));
  border-color:rgba(255,255,255,.14);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.14), 0 20px 44px -22px rgba(0,0,0,.5);
}
.brand{display:flex;align-items:center;gap:9px;font-family:var(--display);font-weight:600;font-size:18px;color:var(--ink);letter-spacing:-.3px;text-decoration:none}
.brand .mark{
  width:30px;height:30px;flex-shrink:0;object-fit:contain;box-sizing:border-box;
  background:rgba(255,255,255,.94);border-radius:50%;padding:4px;
  box-shadow:0 1px 4px rgba(0,0,0,.3), inset 0 0 0 1px rgba(0,0,0,.04);
}
.nav-links{display:flex;gap:2px;list-style:none}
.nav-links a{color:var(--muted);text-decoration:none;font-weight:500;font-size:var(--fs-3);letter-spacing:.4px;padding:9px 16px;border-radius:30px;transition:.2s}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{background:rgba(255,255,255,.10);color:var(--ink)}
.nav-cta{
  display:inline-flex;align-items:center;background:linear-gradient(180deg,rgba(96,165,250,.95),rgba(37,99,235,.92));
  color:var(--accent-ink);border:1px solid rgba(255,255,255,.4);text-decoration:none;font-weight:600;font-size:var(--fs-3);letter-spacing:.4px;padding:11px 20px;border-radius:30px;transition:.2s;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.5), 0 10px 26px -10px rgba(59,130,246,.7);
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:inset 0 1px 0 rgba(255,255,255,.5), 0 14px 30px -10px rgba(59,130,246,.85)}
.burger{display:none;background:none;border:none;padding:8px}
.burger svg{width:24px;height:24px;stroke:var(--ink)}

/* ---------- SECTION SHELL ---------- */
.screen{
  min-height:100vh;min-height:100svh;scroll-snap-align:start;
  display:flex;flex-direction:column;justify-content:center;
  padding:calc(var(--nav-h) + 30px) clamp(20px,4vw,56px) clamp(30px,5vh,60px);
  position:relative;z-index:1;
}
.screen-inner{width:100%;max-width:1600px;margin:0 auto}
.bg{background:transparent}
.bg-alt{background:rgba(255,255,255,.015)}

/* ---------- BROWSER-WINDOW MOCKUP (reused: hero, work cards, other pages) ---------- */
.mac-window{border-radius:12px;overflow:hidden;background:#0c0d10;box-shadow:0 2px 24px rgba(0,0,0,.5)}
.mac-toolbar{
  display:flex;align-items:center;gap:10px;padding:11px 14px;
  background:linear-gradient(180deg,rgba(255,255,255,.16),rgba(255,255,255,.045));
  -webkit-backdrop-filter:blur(20px) saturate(160%);backdrop-filter:blur(20px) saturate(160%);
  border-bottom:1px solid rgba(255,255,255,.09);
}
.mac-dots{display:flex;gap:7px;flex-shrink:0}
.mac-dots span{width:11px;height:11px;border-radius:50%;box-shadow:inset 0 0 0 .5px rgba(0,0,0,.15)}
.mac-dots span:nth-child(1){background:#ff5f57}
.mac-dots span:nth-child(2){background:#febc2e}
.mac-dots span:nth-child(3){background:#28c840}
.mac-toolbar .addr{
  flex:1;max-width:360px;margin:0 auto;display:flex;align-items:center;justify-content:center;gap:6px;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.10);border-radius:20px;
  padding:6px 16px;font-size:11.5px;color:var(--muted);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.mac-toolbar .addr svg{width:10px;height:10px;flex-shrink:0;stroke:var(--muted)}
.mac-toolbar .icons{display:flex;gap:12px;margin-left:auto;flex-shrink:0}
.mac-toolbar .icons svg{width:14px;height:14px;stroke:var(--muted);opacity:.85}
.mac-content{position:relative;overflow:hidden}

.mac-titlebar{
  display:flex;align-items:center;gap:14px;padding:10px 12px 7px;
  background:linear-gradient(180deg,rgba(255,255,255,.15),rgba(255,255,255,.04));
  -webkit-backdrop-filter:blur(20px) saturate(160%);backdrop-filter:blur(20px) saturate(160%);
}
.mac-tabs{display:flex;align-items:center;gap:4px;flex:1;min-width:0}
.mac-tab{
  display:flex;align-items:center;gap:6px;flex-shrink:1;min-width:0;
  padding:6px 10px;border-radius:7px;
  font-size:11px;font-weight:500;color:rgba(255,255,255,.4);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.mac-tab.active{background:rgba(255,255,255,.10);color:var(--ink);box-shadow:inset 0 1px 0 rgba(255,255,255,.12)}
.tab-favicon{width:11px;height:11px;border-radius:50%;flex-shrink:0;background:linear-gradient(180deg,var(--accent-2),var(--accent))}
.tab-favicon.dim{background:rgba(255,255,255,.22)}
.mac-newtab{
  width:22px;height:22px;border-radius:50%;border:none;flex-shrink:0;
  background:rgba(255,255,255,.08);color:rgba(255,255,255,.55);
  font-size:14px;line-height:1;display:grid;place-items:center;padding:0;
}
.mac-addrbar{
  display:flex;align-items:center;gap:12px;padding:6px 14px 10px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.mac-addrbar .nav-arrow{width:10px;height:10px;stroke:rgba(255,255,255,.28);flex-shrink:0}
.mac-addrbar .addr{
  flex:1;max-width:340px;margin:0 auto;display:flex;align-items:center;justify-content:center;gap:6px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.09);border-radius:6px;
  padding:5px 14px;font-size:11px;color:var(--muted);font-weight:500;
}
.mac-addrbar .addr svg{width:9px;height:9px;flex-shrink:0;stroke:var(--muted)}
.mac-addrbar .share-icon{width:13px;height:13px;stroke:rgba(255,255,255,.35);flex-shrink:0}

/* ---------- PRICING TIER CARD (reused: services section, start-a-project page) ---------- */
/* styled like a mini browser window (mac-window toolbar + dots) so pricing cards match the rest of the site's browser-chrome motif */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.2vw,24px)}
.tier{
  position:relative;border-radius:22px;overflow:hidden;
  display:flex;flex-direction:column;
}
.tier-toolbar{
  display:flex;align-items:center;gap:7px;flex-shrink:0;
  padding:12px 16px;
  background:rgba(255,255,255,.05);
  border-bottom:1px solid var(--line);
}
.tier-toolbar span{width:10px;height:10px;border-radius:50%;box-shadow:inset 0 0 0 .5px rgba(0,0,0,.15)}
.tier-toolbar span:nth-child(1){background:#ff5f57}
.tier-toolbar span:nth-child(2){background:#febc2e}
.tier-toolbar span:nth-child(3){background:#28c840}
.tier-body{
  padding:clamp(22px,2.6vw,30px) clamp(20px,2.2vw,26px);
  display:flex;flex-direction:column;flex:1;
}
.tier .tname{font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--muted-2);margin-bottom:8px}
.tier .tprice{font-family:var(--display);font-weight:600;font-size:clamp(28px,3vw,36px);margin-bottom:4px}
.tier .tprice small{font-family:var(--sans);font-weight:500;font-size:13px;color:var(--muted);letter-spacing:0}
.tier .ttag{font-weight:600;font-size:15px;margin-bottom:16px;color:var(--ink)}
.tier ul{list-style:none;margin-bottom:16px;flex:1}
.tier li{display:flex;gap:9px;align-items:flex-start;font-size:var(--fs-3);color:var(--muted);padding:6px 0}
.tier li svg{width:14px;height:14px;flex-shrink:0;margin-top:2px;stroke:var(--accent-2)}
.tier .tnote{font-size:11.5px;color:var(--muted-2);line-height:1.5;padding-top:12px;border-top:1px solid var(--line)}

/* ---------- FOOTER ---------- */
footer{position:relative;z-index:1;background:rgba(0,0,0,.35);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);color:var(--muted);padding:clamp(40px,6vh,58px) clamp(24px,5vw,80px) 26px;border-top:1px solid var(--line)}
.foot-grid{max-width:1600px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:28px;border-bottom:1px solid var(--line)}
.foot-grid .brand{color:var(--ink);margin-bottom:14px}
.foot-grid p{font-size:var(--fs-3);max-width:300px}
.foot-grid h6{font-family:var(--display);color:var(--ink);font-size:var(--fs-2);margin-bottom:13px;font-weight:600}
.foot-grid a{display:block;color:var(--muted);text-decoration:none;font-size:var(--fs-3);margin-bottom:9px;font-weight:500;transition:.2s}
.foot-grid a:hover{color:var(--accent-2)}
.copy{max-width:1600px;margin:0 auto;text-align:center;padding-top:22px;font-size:var(--fs-3);color:var(--muted-2)}

/* ---------- FORM FIELDS (start/contract/confirmation pages) ---------- */
.field{display:flex;flex-direction:column;gap:6px;text-align:left}
.field label{font-size:var(--fs-3);font-weight:600;color:var(--ink)}
.field .hint{font-size:11.5px;color:var(--muted-2);font-weight:400}
.field input,.field textarea,.field select{
  font-family:var(--sans);font-size:var(--fs-2);color:var(--ink);
  background:rgba(255,255,255,.05);border:1px solid var(--line-2);border-radius:10px;
  padding:12px 14px;width:100%;transition:.2s;
}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--accent);background:rgba(255,255,255,.08);
}
.field textarea{resize:vertical;min-height:90px;font-family:var(--sans)}
.checkbox-row{display:flex;align-items:flex-start;gap:10px;text-align:left}
.checkbox-row input{width:18px;height:18px;flex-shrink:0;margin-top:2px;accent-color:var(--accent)}
.checkbox-row label{font-size:var(--fs-3);color:var(--muted);line-height:1.5}

/* ---------- RESPONSIVE (shared) ---------- */
.nav-menu{display:contents}
@media(max-width:860px){
  .nav-menu{display:none}
  .burger{display:block}
  .topnav.open .nav-menu{
    display:flex;flex-direction:column;gap:10px;
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    background:rgba(10,12,17,.9);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
    border:1px solid var(--line-2);border-radius:22px;padding:14px;box-shadow:0 18px 40px -18px rgba(0,0,0,.7);
  }
  .topnav.open .nav-menu .nav-links{display:flex;flex-direction:column;gap:2px}
  .topnav.open .nav-menu .nav-links a{display:block;text-align:center;padding:12px}
  .topnav.open .nav-menu .nav-cta{
    display:flex;justify-content:center;align-items:center;
    font-size:15px;padding:17px 22px;letter-spacing:.6px;
    margin-top:2px;border-radius:18px;
  }
  .tier-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
}