/* Shared styles for all pages: tokens, header, navigation, buttons, footer */

/* Self-hosted fonts (licences in assets/fonts/) */
@font-face {
  font-family: "Bricolage Grotesque";
  font-style: normal;
  font-weight: 500 700;
  font-display: swap;
  src: url("fonts/bricolage-grotesque-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Bricolage Grotesque";
  font-style: normal;
  font-weight: 500 700;
  font-display: swap;
  src: url("fonts/bricolage-grotesque-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("fonts/instrument-sans-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("fonts/instrument-sans-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root{
  --bg:#040a16;
  --surface:#0a1428;
  --surface-2:#101d38;
  --line:rgba(120,170,230,.18);
  --cyan:#4de3f0;
  --blue:#3b5bff;
  --ink:#08122a;
  --text:#d9e6f5;
  --muted:#8ea3bd;
  --grad:linear-gradient(110deg,var(--blue),var(--cyan));
  --head:"Bricolage Grotesque","Segoe UI",system-ui,sans-serif;
  --body:"Instrument Sans","Segoe UI",system-ui,sans-serif;
  --wrap:min(1180px,100% - 2.5rem);
}
*{box-sizing:border-box;margin:0}
/* 73px = sticky header (72px) plus its 1px border, so anchors start right below it */
html{scroll-behavior:smooth;scroll-padding-top:73px}
body{min-height:100vh;display:flex;flex-direction:column;color-scheme:dark;background:var(--bg);color:var(--text);font:400 1.0625rem/1.65 var(--body);-webkit-font-smoothing:antialiased}
main{flex:1}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3{font-family:var(--head);line-height:1.1;letter-spacing:-.02em;font-weight:700}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:4px}
.wrap{width:var(--wrap);margin-inline:auto}
.skip{position:absolute;left:-999px;top:0;z-index:100;padding:.6rem 1rem;background:var(--cyan);color:var(--ink)}
.skip:focus{left:1rem;top:1rem}

/* Buttons */
.btn{appearance:none;-webkit-appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:calc(.85rem + 1.5px) calc(1.4rem + 1.5px);border:0;border-radius:999px;background-clip:padding-box;color:inherit;font:600 1rem/1.2 var(--body);text-align:center;text-decoration:none;vertical-align:middle;cursor:pointer;transition:transform .2s,background .2s,border-color .2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--grad);color:#03102a}
.btn-quiet{padding:.85rem 1.4rem;border:1.5px solid var(--line);background:var(--surface);color:var(--text)}
.btn-quiet:hover{border-color:var(--cyan)}

/* Header and navigation */
header.top{position:sticky;top:0;z-index:50;background:rgba(4,10,22,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
header.top .wrap{height:72px;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:flex;align-items:center;gap:.7rem;white-space:nowrap;text-decoration:none;font:700 1.15rem var(--head)}
.brand img{height:44px;width:auto}
.header-cta{flex:none}
header.top nav ul{display:flex;gap:1.8rem;list-style:none;padding:0}
header.top nav a{white-space:nowrap;text-decoration:none;color:var(--muted);font-weight:500;transition:color .2s}
header.top nav a:hover{color:var(--cyan)}
header.top nav>ul>li>a{display:inline-flex;align-items:center;padding:.4rem .65rem;border-radius:9px}
header.top nav>ul>li>a[aria-current]{background:rgba(77,227,240,.12);color:var(--text);box-shadow:inset 0 0 0 1px rgba(77,227,240,.18)}
header.top nav li{position:relative}
header.top nav .services-toggle::after{content:"▾";display:inline-block;margin-left:.35rem;color:var(--cyan);font-size:.75em}
header.top nav .services-submenu{position:absolute;top:100%;left:-.75rem;z-index:60;display:none;flex-direction:column;min-width:15rem;padding:.5rem;gap:.15rem;border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:0 16px 36px rgba(0,0,0,.28)}
header.top nav li:hover>.services-submenu,header.top nav li:focus-within>.services-submenu{display:flex}
header.top nav .services-submenu a{display:block;padding:.55rem .7rem;border-radius:7px;white-space:nowrap}
header.top nav .services-submenu a:hover{background:var(--surface-2)}
header.top nav .services-submenu a[aria-current="page"]{background:rgba(77,227,240,.12);color:var(--text);box-shadow:inset 0 0 0 1px rgba(77,227,240,.18)}
.menu-btn{display:none;width:44px;height:44px;padding:0;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:8px;background:none;color:var(--text);cursor:pointer}
.menu-icon{display:grid;gap:5px}
.menu-icon span{display:block;width:21px;height:2px;border-radius:2px;background:currentColor;transition:transform .2s,opacity .2s}
.menu-btn[aria-expanded="true"] .menu-icon span:first-child{transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] .menu-icon span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] .menu-icon span:last-child{transform:translateY(-7px) rotate(-45deg)}

/* Footer */
footer{border-top:1px solid var(--line);padding:1.5rem 0;color:var(--muted);font-size:.9rem}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem}
footer a{color:inherit;text-decoration:none}
footer a:hover{color:var(--cyan)}
footer a[aria-current="page"]{color:var(--text)}

@media (max-width:1000px){
  header.top nav{display:none;position:absolute;left:0;right:0;top:72px;padding:1rem 1.25rem;border-bottom:1px solid var(--line);background:var(--bg)}
  header.top nav.open{display:block}
  header.top nav ul{flex-direction:column;gap:1rem}
  header.top nav .services-submenu{position:static;display:flex;min-width:0;margin:.35rem 0 0 .7rem;padding:.35rem 0 .35rem .7rem;gap:.2rem;border:0;border-left:1px solid var(--line);border-radius:0;background:transparent;box-shadow:none}
  header.top nav .services-submenu a{padding:.35rem .5rem;white-space:normal}
  .menu-btn{display:flex}
  .header-cta{display:none}
}
@media (max-width:640px){
  :root{--wrap:min(100% - 2rem,1180px)}
  footer .wrap{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;scroll-behavior:auto!important;transition:none!important}
}
