/* Academy for Behavioral Training — prototype styles
   Two selectable palettes via [data-theme]. Default = "navy" (Clinical Trust).
   Portable, dependency-free, structured for easy WordPress/block-theme conversion. */

:root{
  --brand:#143a5a; --brand-ink:#0e2a42; --accent:#17877e; --accent-ink:#0f5f58;
  --accent-soft:#e7f2f1; --bg:#ffffff; --surface:#f4f8fb; --surface-2:#eef3f8;
  --text:#1a2733; --muted:#586a7a; --border:#e2e8f0; --ring:#17877e33;
  --badge-ethics:#8a4b1f; --badge-ethics-bg:#f6ece2;
  --badge-super:#5a3ca6; --badge-super-bg:#eee9f8;
  --badge-learn:#0f5f58; --badge-learn-bg:#e2f1ef;
  --shadow:0 1px 2px rgba(16,42,66,.06),0 8px 24px rgba(16,42,66,.06);
  --radius:14px; --maxw:1120px;
}
[data-theme="green"]{
  --brand:#1f5137; --brand-ink:#163c29; --accent:#b9762f; --accent-ink:#8a541c;
  --accent-soft:#f6efe3; --bg:#ffffff; --surface:#f4f7f3; --surface-2:#eef3ec;
  --text:#1c2620; --muted:#586459; --border:#e4ebe4; --ring:#b9762f33;
  --badge-ethics:#8a4b1f; --badge-ethics-bg:#f6ece2;
  --badge-super:#3f6d4e; --badge-super-bg:#e6efe8;
  --badge-learn:#8a541c; --badge-learn-bg:#f6efe3;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--accent-ink);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{color:var(--brand-ink);line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.4vw,3.1rem);letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,3vw,2.1rem);letter-spacing:-.01em}
h3{font-size:1.2rem}
p{margin:0 0 1rem}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.muted{color:var(--muted)}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:700;color:var(--accent-ink);margin:0 0 .6rem}

/* prototype ribbon */
.proto-ribbon{background:var(--brand-ink);color:#dbe6f0;font-size:.82rem;text-align:center;padding:7px 14px}
.proto-ribbon b{color:#fff}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--brand-ink);letter-spacing:-.01em}
.brand .mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;display:grid;place-items:center;font-size:.95rem;font-weight:800}
.brand small{display:block;font-weight:600;color:var(--muted);font-size:.68rem;letter-spacing:.02em}
.nav-links{display:flex;gap:20px;margin-left:8px}
.nav-links a{color:var(--text);font-weight:600;font-size:.95rem}
.nav-links a[aria-current="page"]{color:var(--accent-ink)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.theme-switch{display:flex;align-items:center;gap:6px;font-size:.75rem;color:var(--muted)}
.theme-switch button{border:1px solid var(--border);background:var(--bg);color:var(--muted);border-radius:999px;padding:5px 10px;font-weight:700;font-size:.72rem;cursor:pointer}
.theme-switch button[aria-pressed="true"]{background:var(--brand);color:#fff;border-color:var(--brand)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:11px 20px;font-weight:700;font-size:.95rem;cursor:pointer;border:1px solid transparent;transition:transform .05s ease}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-ink);color:#fff}
.btn-ghost{background:var(--bg);color:var(--brand-ink);border-color:var(--border)}
.btn-lg{padding:14px 26px;font-size:1.02rem}

/* hero */
.hero{background:radial-gradient(1200px 500px at 12% -10%,var(--accent-soft),transparent),var(--surface);border-bottom:1px solid var(--border)}
.hero-inner{padding:64px 0 40px;max-width:760px}
.hero .lead{font-size:1.2rem;color:var(--muted);max-width:640px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.trust-strip{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:30px;padding-top:22px;border-top:1px solid var(--border)}
.trust-strip span{display:flex;align-items:center;gap:8px;font-size:.9rem;font-weight:600;color:var(--brand-ink)}
.dot{width:9px;height:9px;border-radius:50%;background:var(--accent);flex:none}

/* sections */
.section{padding:56px 0}
.section-tint{background:var(--surface)}
.section-head{max-width:640px;margin-bottom:30px}
.grid{display:grid;gap:20px}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}

/* cards */
.card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.feature h3{margin-bottom:.3em}
.feature p{margin:0;color:var(--muted);font-size:.96rem}
.course-card{display:flex;flex-direction:column;gap:10px}
.course-card h3{margin:0}
.course-card p{color:var(--muted);font-size:.94rem;margin:0;flex:1}
.card-meta{display:flex;align-items:center;justify-content:space-between;margin-top:6px;font-size:.86rem;color:var(--muted)}
.badge{display:inline-block;border-radius:999px;padding:3px 10px;font-size:.72rem;font-weight:800;letter-spacing:.02em}
.badge-ethics{color:var(--badge-ethics);background:var(--badge-ethics-bg)}
.badge-supervision{color:var(--badge-super);background:var(--badge-super-bg)}
.badge-learning{color:var(--badge-learn);background:var(--badge-learn-bg)}
.ph-tag{font-size:.7rem;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}

/* checklist */
.check{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.check li{position:relative;padding-left:30px;color:var(--text)}
.check li::before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;background:var(--accent-soft);color:var(--accent-ink);display:grid;place-items:center;font-size:.72rem;font-weight:900}

/* steps */
.steps{counter-reset:s;display:grid;gap:18px}
.step{position:relative;padding-left:56px}
.step::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:-4px;width:38px;height:38px;border-radius:11px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800}

/* pricing tiers */
.tier{display:flex;flex-direction:column;gap:12px;height:100%}
.tier-featured{border-color:var(--accent);box-shadow:0 10px 30px var(--ring)}
.price-tbd{font-size:1.5rem;font-weight:800;color:var(--brand-ink)}
.price-tbd small{display:block;font-size:.8rem;font-weight:600;color:var(--muted)}

/* spec table */
.spec-table{width:100%;border-collapse:collapse;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.spec-table th,.spec-table td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--border);font-size:.95rem;vertical-align:top}
.spec-table th{background:var(--surface-2);color:var(--brand-ink);width:42%}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}

/* faq */
.faq details{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:4px 18px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:700;color:var(--brand-ink);padding:14px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--accent-ink);font-weight:800}
.faq details[open] summary::after{content:"–"}
.faq details[open] summary{border-bottom:1px solid var(--border)}
.faq p{padding:12px 0 6px;margin:0;color:var(--muted)}

/* forms */
.form{display:grid;gap:16px}
.field label{display:block;font-weight:700;font-size:.9rem;margin-bottom:6px;color:var(--brand-ink)}
.field .req{color:#b4342b}
.field input,.field select{width:100%;padding:11px 13px;border:1px solid var(--border);border-radius:10px;font-size:.98rem;background:var(--bg);color:var(--text)}
.field input:focus,.field select:focus{outline:3px solid var(--ring);border-color:var(--accent)}
.hint{font-size:.8rem;color:var(--muted);margin-top:5px}
.order{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px}
.order-row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px dashed var(--border)}
.order-row:last-child{border-bottom:0;font-weight:800;color:var(--brand-ink)}

/* footer */
.site-footer{background:var(--brand-ink);color:#c6d5e2;margin-top:20px}
[data-theme="green"] .site-footer{color:#c9d8cd}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:26px;padding:48px 0 26px}
.site-footer h4{color:#fff;font-size:.86rem;text-transform:uppercase;letter-spacing:.1em;margin:0 0 14px}
.site-footer a{color:#c6d5e2;display:block;margin-bottom:9px;font-size:.94rem}
[data-theme="green"] .site-footer a{color:#c9d8cd}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:18px 0;font-size:.82rem;color:#9fb2c2}

.pagehead{background:var(--surface);border-bottom:1px solid var(--border);padding:44px 0}
.pagehead .container{max-width:760px}
.breadcrumb{font-size:.85rem;color:var(--muted);margin-bottom:10px}
.notice{background:var(--accent-soft);border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:10px;padding:14px 16px;font-size:.92rem;color:var(--brand-ink);margin:0 0 24px}

@media (max-width:820px){
  .nav-links{display:none}
  .cols-3,.cols-4{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .cols-2,.cols-3,.cols-4{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-inner{padding:44px 0 30px}
}

/* mobile nav toggle */
.nav-toggle{display:none;flex-direction:column;border:1px solid var(--border);background:var(--bg);border-radius:10px;padding:9px;cursor:pointer}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--brand-ink);margin:2px 0}
@media (max-width:820px){
  .nav-toggle{display:inline-flex}
  .nav-links.open{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--border);padding:16px 22px;gap:14px}
}
@media (max-width:560px){ .nav-right .btn{display:none} }

/* pillar / hub utilities */
.byline{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.9rem;margin:0 0 20px}
.byline .who{font-weight:700;color:var(--brand-ink)}
.toc{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px 20px;margin:0 0 26px}
.toc h4{margin:0 0 10px;font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.toc ul{margin:0;padding-left:18px}
.toc a{color:var(--text)}
.tag{display:inline-block;background:var(--surface-2);border:1px solid var(--border);border-radius:999px;padding:3px 11px;font-size:.8rem;font-weight:600;color:var(--brand-ink);margin:0 6px 6px 0}
.free-badge{display:inline-block;background:#0f7a52;color:#fff;border-radius:999px;padding:2px 9px;font-size:.68rem;font-weight:800;letter-spacing:.03em}
[data-theme="green"] .free-badge{background:#8a541c}
.prose h2{margin-top:1.7em}
.prose h3{margin-top:1.3em}
.prose ul,.prose ol{padding-left:22px}
.prose li{margin-bottom:6px}
.lead-lg{font-size:1.12rem;color:var(--muted);max-width:60ch}
.hub-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}

/* two-column splits that stack on mobile */
.split,.split-wide{display:grid;gap:32px}
@media (min-width:821px){
  .split{grid-template-columns:1fr 1fr;align-items:center}
  .split-wide{grid-template-columns:1.6fr 1fr;align-items:start}
}