/* ===========================================================
   Maria Signorile — Developmental & Cognitive Enhancement
   Design tokens: rooted in Feuerstein's "mediated learning" —
   the bridge between what a person can't yet do alone and what
   they can do with the right guidance.
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Public+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500&display=swap');

:root{
  --paper: #EFF3EA;
  --paper-alt: #E7EDDF;
  --ink: #223028;
  --ink-soft: #445046;
  --sage: #5F7757;
  --sage-deep: #3E5439;
  --gold: #B9862F;
  --gold-deep: #8F6521;
  --line: #CBD3BE;
  --card: #FBFAF4;
  --shadow: 0 12px 32px rgba(34,48,40,0.08);

  --display: 'Fraunces', serif;
  --body: 'Public Sans', sans-serif;
  --mono: 'IBM Plex Mono', monospace;

  --maxw: 1180px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img{ max-width: 100%; display:block; }
a{ color: inherit; }

.wrap{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Eyebrow / labels ---------- */
.eyebrow{
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage-deep);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before{
  content: "";
  width: 22px;
  height: 1px;
  background: var(--gold);
  display: inline-block;
}

/* ---------- Header / Nav ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(239,243,234,0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.brand{
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}
.brand-mark{ width: 34px; height: 34px; flex-shrink: 0; }
.brand-text{
  font-family: var(--display);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: 0.01em;
}
.brand-text .sub{
  display:block;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 500;
  margin-top: 2px;
}

.nav-links{
  display: flex;
  align-items: center;
  gap: 34px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a{
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
}
.nav-links a.active{ color: var(--ink); }
.nav-links a::after{
  content:"";
  position:absolute; left:0; right:0; bottom:-3px;
  height: 2px; background: var(--gold);
  transform: scaleX(0); transform-origin: left;
  transition: transform .25s ease;
}
.nav-links a:hover::after, .nav-links a.active::after{ transform: scaleX(1); }

.btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--body);
  font-weight: 700;
  font-size: 14.5px;
  padding: 12px 22px;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn-primary{
  background: var(--sage-deep);
  color: #fff;
}
.btn-primary:hover{ background: var(--ink); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-gold{
  background: var(--gold);
  color: #2A1F0C;
}
.btn-gold:hover{ background: var(--gold-deep); color:#fff; transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-ghost{
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}
.btn-ghost:hover{ background: var(--ink); color: var(--paper); }

.nav-cta{ display:flex; align-items:center; gap:18px; }
.nav-book{ display:none; }
.menu-toggle{
  display:none;
  background:none; border:none; cursor:pointer;
  width:34px; height:34px; padding:0;
  flex-direction:column; justify-content:center; align-items:center; gap:5px;
}
.menu-toggle span{ width:22px; height:2px; background:var(--ink); display:block; transition: all .25s ease; }

/* ---------- Hero ---------- */
.hero{
  padding: 88px 0 60px;
  position: relative;
  overflow: hidden;
}
.hero-grid{
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero h1{
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(38px, 4.6vw, 62px);
  line-height: 1.06;
  margin: 18px 0 22px;
  color: var(--ink);
}
.hero h1 em{
  font-style: italic;
  color: var(--sage-deep);
}
.hero p.lead{
  font-size: 18.5px;
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 0 0 30px;
}
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }

.hero-stats{
  display:flex;
  gap: 34px;
  margin-top: 46px;
  flex-wrap: wrap;
}
.stat .num{
  font-family: var(--display);
  font-size: 30px;
  font-weight: 600;
  color: var(--sage-deep);
}
.stat .lbl{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ---------- Signature bridge diagram ---------- */
.bridge-wrap{
  position: relative;
  padding: 18px;
}
.bridge-card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px 22px 20px;
  box-shadow: var(--shadow);
}
.bridge-caption{
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  text-align:center;
  margin-top: 14px;
}
.bridge-legend{
  display:flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
#bridge-path{
  stroke-dasharray: 520;
  stroke-dashoffset: 520;
  animation: draw 1.8s ease forwards 0.4s;
}
@keyframes draw{ to{ stroke-dashoffset: 0; } }
.pillar{ opacity: 0; transform: translateY(10px); animation: rise .6s ease forwards; }
.pillar.p1{ animation-delay: .1s; }
.pillar.p2{ animation-delay: .35s; }
.pillar.p3{ animation-delay: .6s; }
@keyframes rise{ to{ opacity:1; transform: translateY(0); } }

/* ---------- Sections ---------- */
section{ padding: 84px 0; }
.section-head{ max-width: 640px; margin-bottom: 46px; }
.section-head h2{
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(28px, 3.2vw, 40px);
  margin: 14px 0 14px;
  line-height: 1.15;
}
.section-head p{ color: var(--ink-soft); font-size: 17px; margin:0; }

.alt-bg{ background: var(--paper-alt); }

/* ---------- Philosophy / approach ---------- */
.approach-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.approach-card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 30px 26px;
}
.approach-card .tag{
  font-family: var(--mono);
  font-size: 11px;
  color: var(--gold-deep);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.approach-card h3{
  font-family: var(--display);
  font-size: 21px;
  margin: 12px 0 10px;
  font-weight: 600;
}
.approach-card p{ color: var(--ink-soft); font-size: 15px; margin:0; }

/* ---------- Timeline ---------- */
.timeline{ position: relative; padding-left: 28px; border-left: 2px solid var(--line); }
.tl-item{ position: relative; padding-bottom: 34px; }
.tl-item:last-child{ padding-bottom: 0; }
.tl-item::before{
  content:"";
  position:absolute; left:-34px; top:4px;
  width:12px; height:12px; border-radius:50%;
  background: var(--gold);
  border: 3px solid var(--paper);
  box-shadow: 0 0 0 2px var(--line);
}
.tl-date{
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--sage-deep);
  text-transform: uppercase;
}
.tl-item h4{
  font-family: var(--display);
  font-size: 19px;
  margin: 6px 0 4px;
  font-weight: 600;
}
.tl-item p{ margin: 0; color: var(--ink-soft); font-size: 15px; }

/* ---------- Credentials grid ---------- */
.cred-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 34px;
}
.cred-item{
  display:flex;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  color: var(--ink-soft);
}
.cred-item svg{ flex-shrink:0; margin-top:3px; }
.cred-item strong{ color: var(--ink); }

/* ---------- Services (used on services.html) ---------- */
.service-list{ display:flex; flex-direction:column; gap: 0; }
.service-row{
  display:grid;
  grid-template-columns: 90px 1fr 1fr;
  gap: 34px;
  padding: 38px 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.service-row:last-child{ border-bottom: 1px solid var(--line); }
.service-num{
  font-family: var(--display);
  font-size: 34px;
  color: var(--line);
  font-weight: 600;
}
.service-row h3{
  font-family: var(--display);
  font-size: 24px;
  margin: 0 0 10px;
  font-weight: 600;
}
.service-row .who{
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--sage-deep);
  margin-bottom: 10px;
  display:block;
}
.service-row p{ margin:0; color: var(--ink-soft); font-size: 15.5px; }
.service-row ul{ margin: 14px 0 0; padding-left: 18px; color: var(--ink-soft); font-size: 15px; }
.service-row li{ margin-bottom: 6px; }

/* ---------- FAQ accordion ---------- */
.faq-item{ border-top: 1px solid var(--line); }
.faq-item:last-child{ border-bottom: 1px solid var(--line); }
.faq-q{
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  padding: 22px 0;
  display:flex;
  justify-content: space-between;
  align-items:center;
  gap: 20px;
  font-family: var(--display);
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
}
.faq-q .plus{
  font-family: var(--mono);
  font-size: 20px;
  color: var(--gold-deep);
  transition: transform .25s ease;
  flex-shrink:0;
}
.faq-item.open .plus{ transform: rotate(45deg); }
.faq-a{
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.faq-a p{ margin: 0 0 22px; color: var(--ink-soft); font-size: 15.5px; max-width: 68ch; }

/* ---------- Contact page ---------- */
.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.contact-info h2{
  font-family: var(--display);
  font-size: clamp(28px,3vw,36px);
  margin: 14px 0 18px;
  font-weight: 600;
}
.contact-info > p{ color: var(--ink-soft); font-size: 16.5px; margin-bottom: 30px; }
.info-row{
  display:flex;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.info-row:last-of-type{ border-bottom: 1px solid var(--line); }
.info-row .ic{
  width: 38px; height:38px; border-radius:50%;
  background: var(--paper-alt);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.info-row h4{ margin:0 0 3px; font-size:15.5px; font-family: var(--body); font-weight:700; }
.info-row p, .info-row a{ margin:0; color: var(--ink-soft); font-size: 15px; text-decoration:none; }
.info-row a:hover{ color: var(--sage-deep); }

.availability-note{
  margin-top: 28px;
  background: var(--card);
  border: 1px dashed var(--gold);
  border-radius: 14px;
  padding: 18px 20px;
  font-size: 14.5px;
  color: var(--ink-soft);
}
.availability-note strong{ color: var(--ink); }

/* form */
.form-card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 36px;
  box-shadow: var(--shadow);
}
.form-row{ margin-bottom: 20px; }
.form-row label{
  display:block;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
.form-row input, .form-row select, .form-row textarea{
  width: 100%;
  font-family: var(--body);
  font-size: 15px;
  padding: 13px 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  resize: vertical;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{
  outline: 2px solid var(--sage);
  outline-offset: 1px;
  border-color: var(--sage);
}
.two-col{ display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-submit{ width:100%; justify-content:center; font-size:15.5px; padding: 15px 22px; }
.form-note{ font-size: 12.5px; color: var(--ink-soft); margin-top: 14px; text-align:center; }
.form-success{
  display:none;
  background: var(--sage-deep);
  color: #fff;
  border-radius: 14px;
  padding: 20px 22px;
  font-size: 15px;
  margin-bottom: 20px;
}
.form-success.show{ display:block; }

/* ---------- Footer ---------- */
footer{
  border-top: 1px solid var(--line);
  padding: 46px 0;
  background: var(--paper-alt);
}
.footer-grid{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-brand{ display:flex; align-items:center; gap:10px; }
.footer-brand span{ font-family: var(--display); font-weight:600; font-size:16px; }
.footer-links{ display:flex; gap:26px; list-style:none; margin:0; padding:0; }
.footer-links a{ text-decoration:none; font-size:14px; color: var(--ink-soft); font-weight:600; }
.footer-links a:hover{ color: var(--ink); }
.footer-fine{
  font-size: 12.5px; color: var(--ink-soft); margin-top: 22px; text-align:center;
}

/* ---------- Reveal-on-scroll ---------- */
.reveal{ opacity:0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform: translateY(0); }

/* ---------- Focus visibility ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline: 2px solid var(--gold-deep);
  outline-offset: 2px;
}

/* ---------- Responsive ---------- */
@media (max-width: 920px){
  .hero-grid{ grid-template-columns: 1fr; }
  .approach-grid{ grid-template-columns: 1fr; }
  .cred-grid{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .service-row{ grid-template-columns: 1fr; gap: 10px; }
  .service-num{ font-size: 26px; }
}
@media (max-width: 760px){
  .nav-links{ display:none; }
  .nav-cta{ display:none; }
  .menu-toggle{ display:flex; }
  .site-header.menu-open .nav-links{
    display:flex;
    position:absolute;
    top: 100%; left:0; right:0;
    background: var(--paper);
    flex-direction:column;
    padding: 20px 32px 28px;
    gap: 18px;
    border-bottom: 1px solid var(--line);
  }
  .nav-book{ display:block; margin-top: 6px; }
  .nav-book .btn{ width:100%; justify-content:center; }
  .two-col{ grid-template-columns: 1fr; }
}
