/* ===== IPS Coaching — clean, modern, accessible theme ===== */
:root{
  --bg:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --primary:#0ea5e9;
  --primary-600:#0284c7;
  --surface:#f8fafc;
  --border:#e5e7eb;
  --shadow: 0 10px 25px rgba(0,0,0,.08);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

h1,h2,h3{line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(2rem,4vw,3rem);}
h2{font-size:clamp(1.6rem,3vw,2.1rem);}
h3{font-size:1.25rem}
p{margin:.5em 0 1em}
.lead{font-size:1.125rem;color:var(--muted)}
.muted{color:var(--muted)}
.center{text-align:center}
.mt{margin-top:1rem}
.tiny-note{font-size:.85rem;color:var(--muted);margin-top:.5rem}

.container{max-width:1080px;margin:0 auto;padding:0 1.25rem}
.narrow{max-width:800px;margin:0 auto}

.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:.75rem 0;}
.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none}
.brand-text{font-weight:700;color:var(--text)}
.brand-sub{color:var(--muted);font-size:.9rem}
.brand-mark{width:28px;height:28px}

.site-nav{display:flex;gap:1rem;align-items:center}
.site-nav a{color:var(--text);text-decoration:none}
.site-nav a:hover{text-decoration:underline}
.nav-toggle{display:none;background:none;border:none;font-size:1.25rem}

@media (max-width: 860px){
  .nav-toggle{display:block}
  .site-nav{position:absolute;right:1.25rem;top:60px;background:var(--bg);border:1px solid var(--border);
    box-shadow:var(--shadow);padding:.75rem 1rem;border-radius:.75rem;display:none;flex-direction:column;min-width:220px}
  .site-nav.open{display:flex}
}

.hero{
  position:relative;
  background: radial-gradient(1200px 400px at 10% -10%, #e0f2fe 0%, transparent 60%), var(--surface);
  border-bottom:1px solid var(--border);
}
.hero-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;min-height:52vh;align-items:center;padding:4rem 0 3rem}
@media (max-width: 900px){.hero-inner{grid-template-columns:1fr}}
.hero-wave{position:absolute;inset:auto 0 0 0;height:60px;background:linear-gradient(to top, rgba(14,165,233,.15), transparent)}
.cta{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1rem}
.button{display:inline-block;border-radius:.65rem;padding:.7rem 1rem;border:1px solid var(--border);text-decoration:none}
.button.small{padding:.55rem .8rem;font-size:.95rem}
.button.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.button.primary:hover{background:var(--primary-600);border-color:var(--primary-600)}
.button.ghost{background:#fff;color:var(--text)}

.quick-contact{background:#fff;border:1px solid var(--border);border-radius:1rem;padding:1rem;box-shadow:var(--shadow)}
.cards{display:grid;gap:1rem}
.cards.simple{grid-template-columns:1fr 1fr}
@media (max-width: 520px){.cards.simple{grid-template-columns:1fr}}
.linkish{text-decoration:none;color:var(--text)}
.linkish:hover{background:#f6fafe}
.card{background:#fff;border:1px solid var(--border);border-radius:1rem;padding:1rem;box-shadow:var(--shadow)}
.card.center{text-align:center}
.cards.thirds{grid-template-columns:repeat(3,1fr)}
.cards.quarters{grid-template-columns:repeat(4,1fr)}
@media (max-width: 980px){.cards.quarters{grid-template-columns:repeat(2,1fr)}}
@media (max-width: 640px){.cards.quarters{grid-template-columns:1fr}}
@media (max-width: 820px){.cards.thirds{grid-template-columns:1fr}}

.section{padding:3rem 0}
.section.alt{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
@media (max-width: 820px){.grid-2{grid-template-columns:1fr}}

.list{padding-left:1.1rem}
.list li{margin:.4rem 0}
.list.tight li{margin:.25rem 0}

.contact-form{background:#fff;border:1px solid var(--border);border-radius:1rem;padding:1rem;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem}
@media (max-width: 640px){.form-grid{grid-template-columns:1fr}}
label span{display:block;font-weight:600;margin-bottom:.25rem}
input, textarea{
  width:100%;padding:.7rem .75rem;border:1px solid var(--border);border-radius:.6rem;font:inherit
}
input:focus, textarea:focus{outline:2px solid rgba(14,165,233,.3);border-color:var(--primary)}
.contact-note{color:var(--muted);font-size:.95rem}

.site-footer{border-top:1px solid var(--border);background:var(--surface)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 0}
@media (max-width: 640px){.footer-inner{flex-direction:column;align-items:flex-start}}

/* A11Y */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}