/* Clean Starter Styles
   Modern, responsive, accessible. No frameworks. */

:root {
  --bg: #ffffff;
  --text: #111111;
  --muted: #666666;
  --brand: #2f6fed;
  --brand-ink: #0a2a86;
  --surface: #f4f6fb;
  --card: #ffffff;
  --ring: #94b0ff;
  --shadow: 0 10px 30px rgba(0,0,0,.06);
  --radius: 14px;
  --maxw: 1120px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0d13;
    --text: #eef1f6;
    --muted: #a4acc4;
    --brand: #7aa2ff;
    --brand-ink: #cfe0ff;
    --surface: #121623;
    --card: #0f1320;
    --ring: #2247c7;
    --shadow: 0 10px 30px rgba(0,0,0,.45);
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font: 16px/1.55 var(--font);
  color: var(--text);
  background: radial-gradient(1200px 600px at 10% -10%, rgba(47,111,237,0.08), transparent 70%),
              radial-gradient(800px 500px at 100% 0%, rgba(122,162,255,0.08), transparent 60%),
              var(--bg);
}

.container { max-width: var(--maxw); margin-inline: auto; padding: 24px; }

.site-header {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: saturate(180%) blur(8px);
  background: color-mix(in oklab, var(--bg) 88%, transparent);
  border-bottom: 1px solid color-mix(in oklab, var(--text) 10%, transparent);
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 24px;
}
.brand { display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--text); font-weight:700; letter-spacing:.2px; }
.brand img { filter: drop-shadow(0 4px 8px rgba(0,0,0,.15)); }

.site-nav .nav-toggle { display:none; }
.site-nav ul { list-style:none; display:flex; gap:8px; margin:0; padding:0; align-items:center; }
.site-nav a { text-decoration:none; color:var(--text); padding:8px 12px; border-radius:10px; }
.site-nav a:hover { background: color-mix(in oklab, var(--surface) 75%, transparent); }
.site-nav .cta { background: var(--brand); color:white; box-shadow: var(--shadow); }
.site-nav .cta:hover { background: var(--brand-ink); }

@media (max-width: 760px) {
  .site-nav .nav-toggle { display:block; background:none; border:1px solid color-mix(in oklab, var(--text) 15%, transparent); border-radius:10px; padding:6px 10px; }
  .site-nav ul { position: absolute; right: 16px; top: 60px; background: var(--card); padding:12px; border-radius:12px; box-shadow: var(--shadow); display:none; flex-direction:column; min-width: 200px; }
  .site-nav ul[aria-expanded="true"], .site-nav ul.show { display:flex; }
}

.hero { padding: 88px 24px 72px; text-align:center; background:
  radial-gradient(800px 300px at 50% -10%, rgba(47,111,237,0.25), transparent 70%); }
.hero h1 { font-size: clamp(2rem, 4vw + 1rem, 3.25rem); margin: 0 0 12px; letter-spacing: .3px; }
.lead { color: var(--muted); font-size: 1.125rem; max-width: 56ch; margin: 0 auto 18px; }
.hero-actions { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }

.btn { border:1px solid color-mix(in oklab, var(--text) 12%, transparent); padding:10px 14px; border-radius:12px; text-decoration:none; color:var(--text); display:inline-block; font-weight:600; }
.btn.primary { background: var(--brand); color:white; border-color:transparent; }
.btn.primary:hover { background: var(--brand-ink); }
.btn:hover { transform: translateY(-1px); }

section .container { padding-top: 18px; padding-bottom: 18px; }
h2 { font-size: clamp(1.5rem, 1.5vw + 1rem, 2rem); margin: 0 0 8px; }
p { margin: 0 0 12px; }

.stats { display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; margin: 16px 0 0; padding:0; list-style:none; }
.stats li { background: var(--card); border:1px solid color-mix(in oklab, var(--text) 10%, transparent); border-radius: var(--radius); box-shadow: var(--shadow); padding:14px; text-align:center; }
.stats strong { display:block; font-size: 1.5rem; }

.grid { display:grid; gap: 14px; }
.features-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.gallery-grid { grid-template-columns: repeat(4, minmax(0,1fr)); }
.testimonials-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
@media (max-width: 900px) {
  .features-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .gallery-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .testimonials-grid { grid-template-columns: 1fr; }
}

.card, .quote, .contact-form, .gallery figure {
  background: var(--card); border:1px solid color-mix(in oklab, var(--text) 10%, transparent);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px;
}

.gallery figure { margin: 0; }
.gallery img { width: 100%; height: auto; display: block; border-radius: 10px; }

.quote p { font-size: 1.05rem; margin-bottom: 8px; }
.quote footer { color: var(--muted); }

.form-row { display:flex; flex-direction:column; gap:6px; margin-bottom:12px; }
input, textarea {
  padding: 10px 12px; border-radius: 10px; border:1px solid color-mix(in oklab, var(--text) 15%, transparent);
  background: var(--bg); color: var(--text);
}
input:focus, textarea:focus, a:focus, button:focus {
  outline: 3px solid var(--ring); outline-offset: 2px;
}

.site-footer { border-top: 1px solid color-mix(in oklab, var(--text) 10%, transparent); margin-top: 40px; }
.site-footer .container { display:flex; justify-content:space-between; align-items:center; gap:10px; flex-wrap:wrap; }
.back-to-top { text-decoration:none; border:1px solid color-mix(in oklab, var(--text) 10%, transparent); padding:6px 10px; border-radius:10px; }