/* ============================================================
   WIREXA — shared design system
   Loaded on every page. Page-specific overrides go in the page.
   ============================================================ */

/* -------- Tokens -------- */
:root{
  /* Backgrounds */
  --bg:#070D14;
  --bg-2:#0A1119;
  --surface:#0E1722;
  --surface-2:#13202D;
  --surface-3:#1A2937;

  /* Borders */
  --border:#1A2531;
  --border-2:#243240;
  --border-bright:#324252;

  /* Text */
  --fg:#EEF3F8;
  --fg-2:#C8D3DF;
  --fg-dim:#94A2B2;
  --muted:#5C6B7A;

  /* Brand */
  --accent:#3DDBD9;
  --accent-2:#00C4C2;
  --accent-glow:rgba(61,219,217,.18);
  --accent-soft:rgba(61,219,217,.08);
  --success:#10D689;
  --warn:#FFB547;
  --danger:#FF5C5C;

  /* Type */
  --f-sans:'Geist',-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  --f-mono:'Geist Mono',ui-monospace,'JetBrains Mono',monospace;

  /* Layout */
  --pad:clamp(1.1rem,3.5vw,2rem);
  --max:1280px;
  --r-sm:6px;
  --r:10px;
  --r-lg:14px;
}

/* -------- Reset / base -------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--bg)}
body{
  font-family:var(--f-sans);
  background:var(--bg);
  color:var(--fg);
  font-size:16px;
  line-height:1.55;
  font-feature-settings:"ss01","cv11";
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
  min-height:100vh;
}
body::before{
  content:'';position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(900px 600px at 78% -10%,rgba(61,219,217,.10),transparent 60%),
    radial-gradient(700px 500px at -10% 30%,rgba(0,196,194,.06),transparent 60%);
  pointer-events:none;
}

a{color:inherit;text-decoration:none}
button{font:inherit;background:none;border:none;color:inherit;cursor:pointer}
img,svg{display:block}
input,textarea,select,button{font-family:inherit}

/* Common selection */
::selection{background:rgba(61,219,217,.32);color:#001214}

.wrap{width:100%;max-width:var(--max);margin:0 auto;padding-inline:var(--pad)}

/* -------- Typography -------- */
h1,h2,h3,h4{color:var(--fg);letter-spacing:-.025em;line-height:1.15;font-weight:700}
h1{font-size:clamp(2.2rem,4.7vw,4rem);letter-spacing:-.035em;line-height:1.05}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);}
h3{font-size:1.1rem;letter-spacing:-.015em;font-weight:600}
h4{font-size:.95rem;letter-spacing:-.01em;font-weight:600}
p{color:var(--fg-dim)}

code,pre,kbd,samp{font-family:var(--f-mono)}
code{
  font-size:.86em;
  background:var(--surface);color:var(--accent);
  padding:1.5px 6px;border-radius:4px;
  border:1px solid var(--border-2);
}

/* -------- Nav -------- */
nav.site{
  position:sticky;top:0;z-index:50;
  background:color-mix(in oklab,var(--bg) 75%,transparent);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--border);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding-block:14px;gap:1.4rem;
}
.logo{display:flex;align-items:center;gap:.6rem;color:var(--fg);font-weight:600}
.logo-mark{
  width:30px;height:30px;flex-shrink:0;border-radius:8px;
  background:linear-gradient(135deg,#3DDBD9 0%,#00B8D4 100%);
  display:grid;place-items:center;color:#001214;
  box-shadow:0 0 0 1px rgba(61,219,217,.4),0 4px 14px rgba(61,219,217,.18);
}
.logo-name{font-size:15px;letter-spacing:-.01em;color:var(--fg)}
.logo-name b{font-weight:700}
.logo-name span{color:var(--fg-dim);font-weight:500}

.nav-links{display:flex;align-items:center;gap:.1rem;flex-wrap:wrap}
.nav-a{
  color:var(--fg-2);font-size:13.5px;font-weight:500;
  padding:8px 12px;border-radius:6px;transition:.15s;
}
.nav-a:hover{color:var(--fg);background:var(--surface)}
.nav-a.active{color:var(--accent)}

.lang-toggle{
  display:flex;margin-left:.5rem;
  border:1px solid var(--border-2);
  background:var(--surface);border-radius:7px;padding:2px;
}
.lang-btn{
  font-family:var(--f-mono);font-size:11px;font-weight:600;
  letter-spacing:.04em;color:var(--muted);
  padding:5px 9px;border-radius:5px;transition:.12s;
}
.lang-btn.active{background:var(--accent);color:#001214}
.lang-btn:hover:not(.active){color:var(--fg)}

/* -------- Buttons -------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.45rem;
  padding:10px 18px;border-radius:8px;
  font-weight:600;font-size:14px;letter-spacing:-.005em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .15s,box-shadow .15s,background .15s,color .15s,border-color .15s;
  white-space:nowrap;text-decoration:none;
}
.btn-primary{
  background:linear-gradient(180deg,#46E7E5 0%,#3DDBD9 60%,#1FC5C3 100%);
  color:#001214;
  box-shadow:
    0 0 0 1px rgba(61,219,217,.5),
    0 8px 24px -8px rgba(61,219,217,.6),
    inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-primary:hover{
  transform:translateY(-1px);
  box-shadow:
    0 0 0 1px rgba(61,219,217,.7),
    0 12px 32px -8px rgba(61,219,217,.8),
    inset 0 1px 0 rgba(255,255,255,.4);
}
.btn-ghost{
  background:var(--surface);color:var(--fg);
  border-color:var(--border-2);
}
.btn-ghost:hover{border-color:var(--border-bright);background:var(--surface-2)}
.btn-danger{
  background:rgba(255,92,92,.12);color:var(--danger);
  border-color:rgba(255,92,92,.3);
}
.btn-danger:hover{background:rgba(255,92,92,.2);border-color:rgba(255,92,92,.5)}
.btn-lg{padding:13px 22px;font-size:14.5px}
.btn-sm{padding:8px 14px;font-size:13px}
.btn-arrow{font-size:1.05em;line-height:1;transform:translateY(-.5px);transition:transform .2s}
.btn:hover .btn-arrow{transform:translate(2px,-.5px)}
.btn:disabled{opacity:.6;cursor:not-allowed;pointer-events:none}

/* -------- Section scaffolding -------- */
section{padding-block:clamp(3.5rem,8vh,6rem);position:relative}

.sec-hdr{margin-bottom:2.6rem;max-width:740px}
.sec-hdr.center{margin-inline:auto;text-align:center}
.sec-tag{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--f-mono);font-size:11px;
  color:var(--accent);letter-spacing:.1em;text-transform:uppercase;
  padding:5px 11px;border-radius:5px;
  background:var(--accent-soft);
  border:1px solid rgba(61,219,217,.2);
  margin-bottom:1.1rem;font-weight:500;
}
.sec-sub{
  font-size:1rem;color:var(--fg-dim);max-width:60ch;line-height:1.6;
}

/* -------- Cards -------- */
.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--r);
  padding:1.6rem 1.4rem 1.4rem;
  transition:.2s;
}
.card:hover{
  border-color:var(--border-bright);
  transform:translateY(-2px);
  box-shadow:0 14px 32px -12px rgba(0,0,0,.5);
}

/* -------- Forms -------- */
.fg{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1rem}
.fg label{
  font-size:12px;font-weight:500;color:var(--fg-2);
  letter-spacing:-.005em;
}
.fg input,.fg textarea,.fg select{
  background:var(--bg-2);
  border:1px solid var(--border-2);
  color:var(--fg);
  font-size:14px;
  padding:10px 13px;border-radius:7px;
  outline:none;width:100%;
  transition:border-color .15s,box-shadow .15s;
}
.fg input::placeholder,.fg textarea::placeholder{color:var(--muted)}
.fg input:focus,.fg textarea:focus,.fg select:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 3px var(--accent-soft);
}
.fg textarea{height:96px;resize:vertical;line-height:1.5}
.fg select{
  appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%233DDBD9' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 13px center;
  padding-right:32px;
}
.fg-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media (max-width:520px){.fg-row{grid-template-columns:1fr}}

.alert-ok,.alert-err{
  font-size:13px;padding:11px 13px;border-radius:7px;
  font-weight:500;margin-bottom:1rem;
}
.alert-ok{
  background:rgba(16,214,137,.1);
  border:1px solid rgba(16,214,137,.3);
  color:var(--success);
}
.alert-err{
  background:rgba(255,92,92,.08);
  border:1px solid rgba(255,92,92,.3);
  color:var(--danger);
}

/* -------- Pills / chips / badges -------- */
.pill{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:5px 11px;border-radius:5px;
  background:var(--surface);border:1px solid var(--border-2);
  font-family:var(--f-mono);font-size:11px;color:var(--fg-2);
  font-weight:500;
}
.pill.accent{
  background:var(--accent-soft);
  border-color:rgba(61,219,217,.25);
  color:var(--accent);
}
.pill.ok{
  background:rgba(16,214,137,.12);color:var(--success);
  border-color:rgba(16,214,137,.25);
}
.pill.warn{
  background:rgba(255,181,71,.12);color:var(--warn);
  border-color:rgba(255,181,71,.25);
}
.pill.danger{
  background:rgba(255,92,92,.12);color:var(--danger);
  border-color:rgba(255,92,92,.25);
}

.chip{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:8px 13px;border-radius:7px;
  background:var(--surface);border:1px solid var(--border-2);
  font-size:13px;font-weight:500;color:var(--fg-2);
  transition:.18s;
}
.chip:hover{border-color:rgba(61,219,217,.35);color:var(--fg)}
.chip svg{color:var(--accent);width:13px;height:13px;flex-shrink:0}

/* -------- Footer -------- */
footer.site{padding-block:3rem 2rem;background:var(--bg);border-top:1px solid var(--border)}
.foot-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;
  gap:2.4rem;margin-bottom:2.4rem;
}
@media (max-width:880px){.foot-grid{grid-template-columns:repeat(2,1fr);gap:2rem}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr 1fr}}
.foot-brand p{
  font-size:13px;color:var(--fg-dim);line-height:1.55;
  max-width:32ch;margin-top:.85rem;
}
.foot-col h4{
  font-size:11px;color:var(--fg-dim);font-weight:600;
  text-transform:uppercase;letter-spacing:.07em;margin-bottom:.85rem;
}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:.55rem}
.foot-col a{font-size:13.5px;color:var(--fg-2);transition:.15s}
.foot-col a:hover{color:var(--accent)}
.foot-bottom{
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:1rem;
  padding-top:1.6rem;border-top:1px solid var(--border);
  font-size:12px;color:var(--muted);
}
.foot-region{
  display:inline-flex;align-items:center;gap:.4rem;
  font-family:var(--f-mono);font-size:11px;
}
.foot-region::before{
  content:'';width:6px;height:6px;border-radius:50%;
  background:var(--success);box-shadow:0 0 6px rgba(16,214,137,.6);
}

/* -------- Reveal animation -------- */
@keyframes rise{
  from{opacity:0;transform:translateY(18px)}
  to{opacity:1;transform:translateY(0)}
}
.rise{animation:rise .85s cubic-bezier(.2,.7,.1,1) backwards}
.d1{animation-delay:.05s}.d2{animation-delay:.16s}
.d3{animation-delay:.27s}.d4{animation-delay:.38s}
.d5{animation-delay:.49s}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

/* -------- Responsive nav fallback -------- */
@media (max-width:880px){
  .nav-links .nav-a{display:none}
}