/* Simril Solutions — light, editorial-professional one-pager
   Deliberately its own visual language (not the QA reference site).
   Design notes reference Laws of UX where relevant. */

:root {
  --bg:        #ffffff;
  --bg-alt:    #f5f6f8;
  --ink:       #16181d;   /* high-contrast body text */
  --ink-soft:  #545a67;   /* muted secondary text */
  --line:      #e4e7ec;
  --accent:    #1f5fbf;   /* single, consistent accent (Jakob's Law: familiar link/CTA colour) */
  --accent-ink:#17458c;
  --accent-wash:#eef3fb;
  --radius:    14px;
  --maxw:      1080px;
  --shadow-sm: 0 1px 2px rgba(16,24,40,.05);
  --shadow-md: 0 10px 30px rgba(16,24,40,.10);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
               "Apple Color Emoji", sans-serif;
  line-height: 1.6;
  font-size: 18px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Accessibility: visible focus + skip link (usability > pure aesthetics) */
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: .6rem 1rem;
  z-index: 100;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.wrap.narrow { max-width: 720px; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent-ink); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -.01em;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px; height: 34px;
  background: var(--accent);
  color: #fff;
  border-radius: 9px;
  font-weight: 800;
  font-size: 1.05rem;
}
.brand-name { font-size: 1.05rem; }

/* ---------- Buttons (Fitts's Law: comfortable targets; Von Restorff: primary stands out) ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: 14px 24px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
  border: 1px solid transparent;
  min-height: 48px;
}
.btn-sm { padding: 9px 16px; min-height: 40px; font-size: .95rem; }
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--accent-ink);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-ghost {
  background: #fff;
  color: var(--accent-ink);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--accent); background: var(--accent-wash); }

/* ---------- Hero ---------- */
.hero { padding: 88px 0 56px; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .8rem;
  font-weight: 700;
  color: var(--accent-ink);
  margin: 0 0 18px;
}
.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 0 0 22px;
  max-width: 16ch;
}
.lede {
  font-size: clamp(1.05rem, 2.2vw, 1.28rem);
  color: var(--ink-soft);
  max-width: 58ch;
  margin: 0 0 32px;
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

/* ---------- Sections ---------- */
.section { padding: 64px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -.01em;
  margin: 0 0 32px;
}
/* Constrain reading measure while keeping the same left gutter as every
   other section (text is left-aligned, not centred). */
.section p { margin: 0 0 18px; max-width: 68ch; }

/* ---------- Service cards (Law of Common Region) ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 26px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: #d3d9e2; }
.card h3 { margin: 0 0 10px; font-size: 1.2rem; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--ink-soft); font-size: 1rem; }

/* ---------- Contact ---------- */
.contact { padding-bottom: 80px; }
.contact-links {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  font-weight: 600;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 32px 0;
  background: var(--bg-alt);
}
.footer-inner { display: flex; flex-direction: column; gap: 6px; }
.footer-inner p { margin: 0; font-size: .92rem; }
.muted { color: var(--ink-soft); }

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  body { font-size: 17px; }
  .hero { padding: 56px 0 40px; }
  .cards { grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .cta-row { flex-direction: column; align-items: stretch; }
  .header-inner .btn { width: auto; }
}

/* Respect reduced-motion preferences */
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}