/* ==========================================================
   Lamitecture & Co  |  global styles
   Tokens, base, navigation, buttons, footer
   ========================================================== */
:root{
  --midnight:#050b1f;
  --abyss:#0a1535;
  --ink:#12285c;
  --blue:#5b9bff;
  --blue-2:#8fb8ff;
  --moon:#eaf1ff;
  --mist:#9fb2d4;
  --line:rgba(170,200,255,.14);
  --line-2:rgba(170,200,255,.28);
  --glass:rgba(255,255,255,.045);
  --glass-2:rgba(255,255,255,.08);
  --font:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  --serif:'Cormorant Garamond',Georgia,'Times New Roman',serif;
  --ease:cubic-bezier(.2,.7,.2,1);
  --sy:0;
  --tilt:0;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:5.5rem}
body{
  font-family:var(--font);
  font-size:1rem;
  line-height:1.65;
  color:var(--moon);
  background:
    radial-gradient(1100px 640px at 50% -6%,rgba(54,104,230,.30),transparent 62%),
    var(--midnight);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
  min-height:100vh;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:#3f6fd1;color:#fff}

:focus-visible{outline:2px solid var(--blue-2);outline-offset:3px;border-radius:6px}

.wrap{width:min(1200px,calc(100% - 2.5rem));margin-inline:auto}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:fixed;left:1rem;top:-4rem;z-index:100;background:var(--moon);color:#06122e;padding:.7rem 1.1rem;border-radius:999px;font-weight:700;transition:top .2s}
.skip:focus{top:1rem}

/* ---------- type ---------- */
h1,h2,h3{font-weight:800;letter-spacing:-.035em;line-height:1.06}
h2{font-size:clamp(2rem,4.8vw,3.5rem)}
h3{font-size:1.3rem;letter-spacing:-.02em;line-height:1.2}
.lede{color:var(--mist);font-size:clamp(1.05rem,1.6vw,1.25rem);line-height:1.6}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  min-height:3.1rem;padding:.85rem 1.7rem;
  border-radius:999px;font-weight:700;font-size:1rem;letter-spacing:-.005em;
  white-space:nowrap;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s,border-color .3s,color .3s;
}
.btn svg{width:1.05em;height:1.05em;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.btn-light{background:var(--moon);color:#06122e;box-shadow:0 10px 36px -14px rgba(234,241,255,.55)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 18px 44px -14px rgba(234,241,255,.7)}
.btn-blue{
  background:linear-gradient(135deg,#4a8bff 0%,#8fb8ff 100%);color:#04112e;
  box-shadow:0 12px 40px -12px rgba(91,155,255,.75),inset 0 1px 0 rgba(255,255,255,.55);
}
.btn-blue:hover{transform:translateY(-2px);box-shadow:0 20px 50px -12px rgba(91,155,255,.95),inset 0 1px 0 rgba(255,255,255,.65)}
.btn-glass{
  background:var(--glass-2);border:1px solid var(--line-2);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.btn-glass:hover{transform:translateY(-2px);background:rgba(255,255,255,.12);border-color:rgba(170,200,255,.5)}
.btn-sm{min-height:2.55rem;padding:.55rem 1.15rem;font-size:.92rem}
.btn-lg{min-height:3.5rem;padding:1rem 2.1rem;font-size:1.05rem}

/* ---------- glass navigation ---------- */
.nav{
  position:fixed;top:.75rem;left:50%;transform:translateX(-50%);z-index:60;
  width:min(1160px,calc(100% - 1.25rem));
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:.45rem .5rem .45rem 1rem;
  border-radius:999px;
  background:rgba(10,21,53,.5);
  border:1px solid var(--line);
  -webkit-backdrop-filter:blur(20px) saturate(150%);backdrop-filter:blur(20px) saturate(150%);
  box-shadow:0 10px 40px -18px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.06);
  transition:background .35s,border-color .35s;
}
.nav.scrolled{background:rgba(7,14,36,.78);border-color:var(--line-2)}
.brand{display:flex;align-items:center;gap:.7rem;font-weight:800;letter-spacing:-.02em;font-size:1.02rem;white-space:nowrap}
.brand img{height:28px;width:auto;filter:drop-shadow(0 0 10px rgba(120,170,255,.45))}
.nav-links{display:none}
.nav-cta{display:none}

.burger{width:2.7rem;height:2.7rem;border-radius:999px;position:relative;background:var(--glass-2);border:1px solid var(--line)}
.burger span{position:absolute;left:.95rem;right:.95rem;height:2px;border-radius:2px;background:var(--moon);transition:transform .3s var(--ease),top .3s var(--ease)}
.burger span:nth-child(1){top:1.05rem}
.burger span:nth-child(2){top:1.58rem}
.burger[aria-expanded="true"] span:nth-child(1){top:1.32rem;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){top:1.32rem;transform:rotate(-45deg)}

.menu{
  position:absolute;top:calc(100% + .6rem);left:0;right:0;
  display:flex;flex-direction:column;gap:.25rem;padding:.75rem;
  border-radius:28px;
  background:rgba(8,16,40,.92);
  border:1px solid var(--line-2);
  -webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);
  opacity:0;visibility:hidden;transform:translateY(-8px) scale(.98);
  transition:opacity .25s,transform .3s var(--ease),visibility .25s;
}
.menu.open{opacity:1;visibility:visible;transform:none}
.menu a:not(.btn){padding:.95rem 1.1rem;border-radius:16px;font-weight:600;font-size:1.05rem}
.menu a:not(.btn):hover{background:var(--glass-2)}
.menu .btn{margin-top:.4rem}

@media (min-width:900px){
  .nav{padding:.5rem .55rem .5rem 1.3rem}
  .nav-links{display:flex;gap:.25rem;align-items:center}
  .nav-links a{padding:.5rem .95rem;border-radius:999px;font-weight:600;font-size:.94rem;color:var(--mist);transition:color .2s,background .2s}
  .nav-links a:hover{color:var(--moon);background:var(--glass-2)}
  .nav-cta{display:inline-flex}
  .burger,.menu{display:none}
}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);padding:3.5rem 0 2.5rem;background:linear-gradient(180deg,transparent,rgba(3,7,20,.7))}
.footer-inner{display:grid;gap:2rem}
.footer-brand{display:flex;align-items:center;gap:1rem}
.footer-brand img{height:35px;width:auto;filter:drop-shadow(0 0 12px rgba(120,170,255,.4))}
.footer-brand strong{display:block;font-size:1.1rem;letter-spacing:-.02em}
.footer-brand p{color:var(--mist);font-family:var(--serif);font-style:italic;font-size:1.15rem;line-height:1.2}
.footer-links{display:flex;flex-wrap:wrap;gap:.4rem 1.6rem;color:var(--mist);font-weight:600;font-size:.95rem}
.footer-links a:hover{color:var(--moon)}
.footer-legal{color:rgba(159,178,212,.65);font-size:.85rem}
@media (min-width:860px){
  .footer-inner{grid-template-columns:1fr auto;align-items:center}
  .footer-legal{grid-column:1 / -1;padding-top:1.5rem;border-top:1px solid var(--line)}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}