/* ---------- Font ---------- */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap");

/* ---------- Base resets ---------- */
* { box-sizing: border-box; }
html, body { height: 100%; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, 92%); margin-inline: auto; }
:where(a, button):focus-visible{ outline: 3px solid var(--focus); outline-offset: 2px; }
.skip-link { position: absolute; left:-9999px; top:-9999px; }
.skip-link:focus { left:1rem; top:1rem; background: var(--brand); color: var(--brand-contrast); padding:.5rem .75rem; border-radius:.5rem; }
/* Make the page canvas match your design */
html {
  /* solid color behind any gradients */
  background-color: var(--bg-subtle);
}
/* Logo image in the header */
.brand-logo{
  width: 28px;
  height: 28px;
  border-radius: 8px;         /* matches the old rounded diamond */
  display: block;
  object-fit: cover;          /* keeps it square if the PNG isn't */
  background: transparent;    /* in case your PNG has transparency */
  border: 1px solid var(--border);
}

/* If the old .brand-mark CSS is still there, it won't be used anymore,
   but you can keep it or delete it—no harm either way. */

/* Ensure the background always fills the viewport */
body {
  min-height: 100svh;              /* covers full screen on mobile/desktop */
  background-color: var(--bg-subtle); /* fallback if gradients don't render */
  background:
    radial-gradient(1200px 700px at 80% -10%, var(--bg-tint), transparent 60%),
    linear-gradient(var(--bg), var(--bg-subtle));
  background-repeat: no-repeat;
  /* optional on desktop for a “fixed” feel; skip on mobile for perf */
  /* background-attachment: fixed, fixed; */
}

/* If you're using dark mode tokens, this keeps overscroll dark too */
:root[data-theme="dark"],
@media (prefers-color-scheme: dark) {
  html { background-color: var(--bg-subtle); }
  body { background-color: var(--bg-subtle); }
}

<meta name="theme-color" content="#ffffff" media="(prefers-color-scheme: light)">
<meta name="theme-color" content="#0f1116" media="(prefers-color-scheme: dark)">



/* Manual overrides via data-theme attribute (highest priority) */
:root[data-theme="light"]{
  --bg: #ffffff;
  --bg-tint: rgba(125,73,214,0.06);
  --bg-subtle: #f7f8fc;
  --surface: #ffffff;
  --text: #111217;
  --muted: var(--gray-500);
  --border: var(--gray-300);
  --hover: #f3f4f9;
  --brand: var(--purple-600);
  --brand-contrast: #ffffff;
  --focus: var(--purple-300);
  --header-bg: rgba(255,255,255,.85);
}
:root[data-theme="dark"]{
  --bg: #0f1116;
  --bg-tint: rgba(125,73,214,0.08);
  --bg-subtle: #0b0d12;
  --surface: #141720;
  --text: #e8ebf2;
  --muted: #a2a9b8;
  --border: #2b3040;
  --hover: rgba(255,255,255,0.06);
  --brand: #9a78e3;
  --brand-contrast: #0d0e11;
  --focus: #bda9f1;
  --header-bg: rgba(13,14,17,.75);
}

/* ---------- Base ---------- */
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, "Noto Sans";
  color: var(--text);
  background:
    radial-gradient(1200px 700px at 80% -10%, var(--bg-tint), transparent 60%),
    linear-gradient(var(--bg), var(--bg-subtle));
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top:0; z-index: 20;
  backdrop-filter: saturate(140%) blur(8px);
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: grid; grid-template-columns:auto 1fr auto;
  align-items: center; gap: 1rem; padding:.8rem 0;
}
.brand { display:inline-flex; align-items:center; gap:.6rem; }
.brand-mark {
  width:28px; height:28px; display:grid; place-items:center;
  border-radius:8px; background: color-mix(in srgb, var(--brand) 16%, white);
  color: var(--brand);
  border:1px solid var(--border);
}
.brand-name { font-weight:700; letter-spacing:.2px; }

.nav .menu {
  display:flex; gap:.75rem; list-style:none; margin:0; padding:0; justify-content:flex-end;
}
.menu a { padding:.5rem .65rem; border-radius:.6rem; color: var(--muted); }
.menu a[aria-current="page"]{ color: var(--text); font-weight:600; }
.menu a:hover { background: var(--hover); color: var(--text); }

/* Theme toggle button */
.theme-toggle { margin-left: .5rem; }

/* ---------- Sections ---------- */
.section { padding: clamp(2.5rem, 6vw, 5rem) 0; }
.hero-inner {
  display:grid; grid-template-columns: 1.1fr .9fr; gap: 2rem; align-items:center;
}
.hero h1 { margin:0 0 .5rem; font-size: clamp(2rem, 5vw, 3rem); line-height:1.1; }
.hero p { color: var(--muted); max-width: 58ch; }
.hero-actions { display:flex; gap:.75rem; margin-top:1rem; }

/* Device card */
.hero .pc-card{
  height: 280px; border-radius: 20px;
  background:
    linear-gradient(135deg, var(--surface), color-mix(in srgb, var(--brand) 6%, var(--surface)) 60%),
    repeating-linear-gradient(45deg, transparent, transparent 12px, color-mix(in srgb, var(--brand) 10%, transparent) 12px, color-mix(in srgb, var(--brand) 10%, transparent) 24px);
  border:1px solid var(--border);
  box-shadow: 0 10px 24px rgba(0,0,0,.12), 0 2px 6px rgba(0,0,0,.08);
}

/* ---------- Cards / Grid ---------- */
.grid-3 { display:grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.card {
  background: var(--surface); border:1px solid var(--border); border-radius:16px;
  padding: 1rem;
}
.card h3 { margin:.1rem 0 .35rem; font-size:1.05rem; }
.card p { margin:0; color: var(--muted); }

/* ---------- Buttons ---------- */
.btn{
  --btn-bg: var(--brand); --btn-fg: var(--brand-contrast);
  display:inline-flex; align-items:center; justify-content:center;
  padding:.7rem 1rem; border-radius:.8rem; border:1px solid transparent;
  font-weight:600; letter-spacing:.2px; transition: filter .2s ease, transform .04s ease;
  background: var(--btn-bg); color: var(--btn-fg);
}
.btn:active{ transform: translateY(1px); }
.btn-primary{}
.btn-ghost{ background: transparent; border:1px solid var(--border); color: var(--text); }
.btn:hover{ filter: brightness(1.05); }

/* ---------- Footer ---------- */
.site-footer { border-top:1px solid var(--border); background: var(--surface); }
.footer-inner { padding: 1rem 0; color: var(--muted); }

/* ---------- Responsive ---------- */
@media (max-width: 960px){
  .hero-inner{ grid-template-columns: 1fr; }
  .grid-3{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px){
  .grid-3{ grid-template-columns: 1fr; }
  .menu{ display:none; } /* minimal for now; add your dropdown later */
}


/* Three images in a box */
.image-box{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: .75rem;
  box-shadow: 0 10px 24px rgba(0,0,0,.06);
}

.image-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .75rem;
}

/* Each image keeps a consistent frame */
.image-item{
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4 / 3;    
  background: var(--bg-subtle);
  border: 1px solid var(--border);
}

.image-item img{
  width: 100%;
  height: 100%;
  object-fit: cover;        /* fills the frame cleanly */
  object-position: 50% 50%;
  display: block;
}

/* Responsive */
@media (max-width: 900px){
  .image-grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px){
  .image-grid{ grid-template-columns: 1fr; }
}