/* =========================================================
   Exioite — Aurora theme
   Dark canvas + teal→lime gradient pulled from the logo.
   One stylesheet, used by every page.
   ========================================================= */

:root{
  --bg:           #0a0e1a;
  --bg-elev:      #121a2d;
  --bg-soft:      #0e1322;
  --bg-input:    #0c1322;

  --border:        rgba(255,255,255,.08);
  --border-strong: rgba(255,255,255,.16);

  --text:         #e6e9f2;
  --text-dim:     #9aa3b8;
  --text-bright:  #ffffff;

  --accent-a:     #2dd4bf;          /* teal — bottom of logo ring */
  --accent-a-2:   #7df0d8;          /* lighter teal for text */
  --accent-b:     #a3e635;          /* lime — top of logo ring */
  --grad:         linear-gradient(120deg,#2dd4bf 0%,#a3e635 100%);
  --grad-soft:    linear-gradient(120deg,rgba(45,212,191,.18),rgba(163,230,53,.18));

  --danger:       #f87171;
  --success:      #34d399;

  --radius:       14px;
  --radius-lg:    20px;
  --shadow:       0 1px 2px rgba(0,0,0,.4), 0 24px 60px -30px rgba(0,0,0,.6);

  --container:    1140px;
  --gutter:       1.5rem;
}

/* ---------- Reset / base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{max-width:100%;display:block}
a{color:var(--accent-a-2);text-decoration:none}
a:hover{color:#a3e635}
h1,h2,h3,h4{font-family:inherit;color:var(--text-bright);letter-spacing:-.02em;line-height:1.15;margin:0 0 .6rem}
h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:700}
h3{font-size:1.2rem;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1rem}
ul,ol{margin:0 0 1rem;padding-left:1.25rem}
li{margin:.3rem 0}
hr{border:0;border-top:1px solid var(--border);margin:2.5rem 0}

/* ---------- Skip link ---------- */
.skip-link{position:absolute;left:-9999px;top:0;background:#a3e635;color:#0a0e1a;padding:.5rem 1rem;border-radius:6px;font-weight:700;z-index:200}
.skip-link:focus{left:1rem;top:1rem}

/* ---------- Layout ---------- */
.container{max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.row{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.grid{display:grid;gap:1.25rem}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

/* ---------- Topbar (small contact strip) ---------- */
.topbar{font-size:.85rem;color:var(--text-dim);background:var(--bg-soft);border-bottom:1px solid var(--border)}
.topbar .row{padding:.45rem 0}
.topbar a{color:var(--text-dim)}
.topbar a:hover{color:var(--text)}

/* ---------- Header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(10,14,26,.78);
  backdrop-filter:saturate(160%) blur(12px);
  -webkit-backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--border);
}
.site-header .row{padding:.9rem 0}
.brand{display:inline-flex;align-items:center;gap:.6rem;color:var(--text-bright);font-weight:700;text-decoration:none;letter-spacing:-.01em;font-size:1.1rem}
.brand img{height:34px;width:auto}
.nav{display:flex;align-items:center;gap:1.4rem}
.nav a{color:var(--text-dim);font-weight:500;font-size:.95rem}
.nav a:hover,.nav a.is-current{color:var(--text)}
.nav .btn{margin-left:.4rem}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--border-strong);
  color:var(--text);padding:.5rem .6rem;border-radius:8px;cursor:pointer;
}
.nav-toggle:focus-visible{outline:2px solid var(--accent-a)}
@media (max-width:860px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav{
    display:none;flex-direction:column;align-items:flex-start;gap:.2rem;
    position:absolute;left:0;right:0;top:100%;
    background:var(--bg);border-top:1px solid var(--border);
    padding:1rem var(--gutter) 1.4rem;
  }
  .nav.is-open{display:flex}
  .nav a{padding:.55rem 0;font-size:1rem;width:100%}
  .nav .btn{margin:.5rem 0 0}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.45rem;
  font-weight:600;font-size:.95rem;
  padding:.85rem 1.3rem;border-radius:999px;
  text-decoration:none;border:1px solid transparent;cursor:pointer;
  transition:transform .12s ease, box-shadow .15s ease, background .2s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn--primary{background:var(--grad);color:#0a0e1a;box-shadow:0 8px 30px -10px rgba(45,212,191,.55)}
.btn--primary:hover{color:#0a0e1a;box-shadow:0 14px 40px -14px rgba(45,212,191,.8)}
.btn--ghost{background:transparent;color:var(--text);border-color:var(--border-strong)}
.btn--ghost:hover{color:var(--text-bright);border-color:#fff}
.btn--block{display:flex;width:100%;justify-content:center}

/* ---------- Tags / eyebrows ---------- */
.tag{
  display:inline-flex;align-items:center;gap:.4rem;
  font-size:.72rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  padding:.32rem .7rem;border-radius:999px;width:fit-content;
  background:rgba(45,212,191,.10);color:var(--accent-a-2);
  border:1px solid rgba(45,212,191,.28);
}
.eyebrow{
  color:var(--accent-a-2);
  font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  font-size:.78rem;margin:0 0 .6rem;
}
.grad-text{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ---------- Hero ---------- */
.hero{position:relative;padding:5rem 0 4.5rem;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:-220px -120px auto auto;width:720px;height:720px;
  background:radial-gradient(closest-side,rgba(45,212,191,.32),transparent 70%);
  filter:blur(20px);pointer-events:none;z-index:0;
}
.hero::after{
  content:"";position:absolute;left:-220px;bottom:-220px;width:640px;height:640px;
  background:radial-gradient(closest-side,rgba(163,230,53,.22),transparent 70%);
  filter:blur(20px);pointer-events:none;z-index:0;
}
.hero > .container{position:relative;z-index:1}
.hero h1{margin:.8rem 0 1.2rem}
.hero .lead{font-size:1.15rem;line-height:1.6;color:var(--text-dim);max-width:640px;margin:0 0 1.8rem}
.hero-actions{display:flex;gap:.6rem;flex-wrap:wrap}

/* compact hero variant for interior pages */
.hero--compact{padding:3.5rem 0 2.5rem}
.hero--compact h1{font-size:clamp(1.9rem,4vw,2.8rem)}
.hero--compact .lead{font-size:1.05rem;margin-bottom:1.2rem}

/* ---------- Sections ---------- */
.section{padding:4.5rem 0;position:relative}
.section--soft{background:var(--bg-soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-head{max-width:780px;margin-bottom:2rem}
.section-head h2{margin:0 0 .5rem}
.section-head p{color:var(--text-dim);font-size:1.05rem;margin:0}

/* ---------- Cards ---------- */
.card{
  background:var(--bg-elev);border:1px solid var(--border);
  border-radius:var(--radius);
  padding:1.5rem;
  display:flex;flex-direction:column;gap:.6rem;
  position:relative;
  transition:border-color .2s ease, transform .15s ease, box-shadow .2s ease;
}
.card:hover{border-color:var(--border-strong);transform:translateY(-2px);box-shadow:var(--shadow)}
.card h3{margin:.1rem 0 0}
.card p{margin:0;color:var(--text-dim);font-size:.96rem}
.card .card-cta{
  margin-top:auto;padding-top:.4rem;
  font-weight:600;font-size:.9rem;color:var(--accent-a-2);
  display:inline-flex;align-items:center;gap:.3rem;
}
.card-link{color:inherit;text-decoration:none;display:block}
.card-link:hover h3{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.card-icon{
  width:42px;height:42px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;font-size:1.05rem;color:#0a0e1a;
  background:var(--grad);
  position:relative;overflow:hidden;
}
/* Optional product logo overlay — covers the gradient + letter when present.
   If the image fails to load, the onerror handler removes it and the letter
   fallback shows through. */
.card-icon-img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:contain;padding:5px;
  background:var(--bg-elev);border-radius:10px;
}

/* Larger logo used at the top of each product detail hero. */
.product-hero-logo{
  height:72px;width:auto;display:block;margin:0 0 1.1rem;
}
@media (max-width:560px){.product-hero-logo{height:56px}}

/* feature list inside cards / pages */
.feature-list{list-style:none;padding:0;margin:0}
.feature-list li{
  position:relative;padding:.5rem 0 .5rem 1.7rem;color:var(--text-dim);
  border-bottom:1px solid var(--border);
}
.feature-list li:last-child{border-bottom:0}
.feature-list li::before{
  content:"";position:absolute;left:0;top:.95rem;width:14px;height:14px;border-radius:50%;
  background:var(--grad);
}

/* ---------- Portfolio thumbnail ---------- */
.thumb{
  aspect-ratio:16/10;border-radius:12px;overflow:hidden;
  position:relative;border:1px solid var(--border);
  background:#0e1322;
}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.thumb-fallback{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  flex-direction:column;gap:.4rem;text-align:center;padding:1rem;
  background:linear-gradient(135deg,#0e1322 0%,#172040 100%);
}
.thumb-fallback .mark{
  width:54px;height:54px;border-radius:14px;background:var(--grad);color:#0a0e1a;
  display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:1.4rem;
}
.thumb-fallback .label{color:var(--text-dim);font-size:.85rem;letter-spacing:.04em}

/* ---------- Forms ---------- */
.form{display:grid;gap:1rem;max-width:640px}
.form label{display:block;font-size:.9rem;font-weight:600;color:var(--text);margin:0 0 .35rem}
.form input,.form textarea{
  width:100%;
  background:var(--bg-input);color:var(--text);
  border:1px solid var(--border-strong);
  border-radius:10px;
  padding:.8rem .9rem;
  font:inherit;font-size:1rem;
  transition:border-color .15s ease, box-shadow .15s ease;
}
.form textarea{min-height:140px;resize:vertical}
.form input:focus,.form textarea:focus{
  outline:none;border-color:var(--accent-a);
  box-shadow:0 0 0 3px rgba(45,212,191,.22);
}
.form .form-error{
  padding:.85rem 1rem;border-radius:10px;
  background:rgba(248,113,113,.10);border:1px solid rgba(248,113,113,.35);
  color:#fecaca;font-size:.95rem;
}

/* ---------- Breadcrumbs ---------- */
.crumbs{font-size:.85rem;color:var(--text-dim);margin-bottom:.8rem}
.crumbs a{color:var(--text-dim)}
.crumbs a:hover{color:var(--text)}
.crumbs .sep{margin:0 .4rem;opacity:.5}

/* ---------- CTA strip ---------- */
.cta-strip{
  position:relative;border-radius:var(--radius-lg);
  padding:2.4rem;overflow:hidden;
  background:
    radial-gradient(at 80% 20%,rgba(45,212,191,.25),transparent 55%),
    radial-gradient(at 20% 80%,rgba(163,230,53,.18),transparent 55%),
    var(--bg-elev);
  border:1px solid var(--border-strong);
}
.cta-strip h2{margin:0 0 .4rem}
.cta-strip p{color:var(--text-dim);max-width:560px;margin:0 0 1.2rem}

/* ---------- Footer ---------- */
.site-footer{
  border-top:1px solid var(--border);
  padding:3rem 0 2rem;color:var(--text-dim);font-size:.92rem;
  background:var(--bg-soft);
}
.site-footer h4{color:var(--text-bright);font-size:.95rem;margin:0 0 .6rem;letter-spacing:.02em}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:.25rem 0}
.site-footer a{color:var(--text-dim)}
.site-footer a:hover{color:var(--text)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem;margin-bottom:2rem}
@media (max-width:780px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.footer-grid{grid-template-columns:1fr}}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem;border-top:1px solid var(--border);padding-top:1.3rem;font-size:.85rem}

/* ---------- Misc helpers ---------- */
.muted{color:var(--text-dim)}
.text-center{text-align:center}
.mt-0{margin-top:0}
.mb-0{margin-bottom:0}
.flex-gap{display:flex;gap:.6rem;flex-wrap:wrap}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .btn:hover,.card:hover{transform:none}
  html{scroll-behavior:auto}
}