/* =========================================================
   Ensō — a calm, modern site for a psychotherapy practice
   Palette: cool paper, sumi ink, stone-moss, pine accent
   Type: Fraunces (display) · Inter (body)
   ========================================================= */

:root {
  --paper:    #F4F3EF;
  --surface:  #FBFBF9;
  --ink:      #22272A;
  --ink-soft: #3A4145;
  --muted:    #6A716C;
  --line:     #E1E0D9;
  --line-soft:#ECEBE4;
  --pine:     #33574A;
  --pine-dim: #4A6B5E;
  --celadon:  #E7EBE4;

  --measure: 40rem;
  --space: clamp(4.5rem, 9vw, 8rem);
  --radius: 2px;

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---------- Typography ---------- */
h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 340;
  font-optical-sizing: auto;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.12;
  margin: 0;
}
h1 { font-size: clamp(2.5rem, 6vw, 4rem); }
h2 { font-size: clamp(1.85rem, 3.6vw, 2.6rem); line-height: 1.16; }
h3 { font-size: 1.3rem; font-weight: 400; line-height: 1.3; }

p { margin: 0 0 1.15em; }
a { color: var(--pine); text-decoration: none; }
a:hover { color: var(--ink); }

.eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pine-dim);
  margin: 0 0 1.4rem;
  display: block;
}

.lede {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.25rem, 2.3vw, 1.6rem);
  line-height: 1.5;
  color: var(--ink-soft);
  letter-spacing: -0.005em;
}

/* ---------- Layout ---------- */
.wrap { width: min(72rem, 100% - 3rem); margin-inline: auto; }
.reading { max-width: var(--measure); }

.section { padding-block: var(--space); }
.section + .section { border-top: 1px solid var(--line); }

.rule { height: 1px; background: var(--line); border: 0; margin: 0; }

/* ---------- Header / Nav ---------- */
.site-head {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(120%) blur(8px);
  border-bottom: 1px solid var(--line-soft);
}
.nav {
  width: min(72rem, 100% - 3rem); margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 4.75rem;
}
.brand { display: flex; align-items: center; gap: 0.65rem; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand .mark { width: 26px; height: 26px; flex: none; }
.brand .name {
  font-family: var(--serif); font-weight: 400; font-size: 1.18rem; letter-spacing: 0.01em;
}
.brand .name small {
  display: block; font-family: var(--sans); font-size: 0.62rem; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); margin-top: 1px;
}
.nav-links { display: flex; gap: 1.9rem; align-items: center; }
.nav-links a {
  font-size: 0.86rem; color: var(--ink-soft); letter-spacing: 0.01em;
  padding-block: 0.3rem; position: relative;
}
.nav-links a:hover { color: var(--pine); }
.nav-links a[aria-current="page"] { color: var(--pine); }
.nav-links a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px; background: var(--pine);
}
.nav-toggle { display: none; }

@media (max-width: 720px) {
  .nav-links {
    position: absolute; inset: 4.75rem 0 auto 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 0.5rem 1.5rem 1.25rem; display: none;
  }
  .nav-links a { padding-block: 0.7rem; width: 100%; font-size: 1rem; }
  .nav-toggle:checked ~ .nav-links { display: flex; }
  .nav-burger {
    display: inline-flex; flex-direction: column; gap: 5px; cursor: pointer; padding: 0.5rem;
  }
  .nav-burger span { width: 22px; height: 1.5px; background: var(--ink); display: block; }
}
@media (min-width: 721px) { .nav-burger { display: none; } }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(3.5rem, 8vw, 6.5rem) var(--space); }
.hero-grid {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.hero h1 { margin-bottom: 1.4rem; }
.hero .lede { margin-bottom: 2.2rem; max-width: 32rem; }
.enso-wrap { display: flex; justify-content: center; }
.enso { width: min(100%, 22rem); height: auto; }
.enso path { fill: var(--ink); }
.enso .ink { animation: enso-draw 2.4s cubic-bezier(.22,.61,.36,1) both; transform-origin: center; }
@keyframes enso-draw {
  from { opacity: 0; transform: rotate(-14deg) scale(.94); }
  to   { opacity: 1; transform: rotate(0) scale(1); }
}
@media (prefers-reduced-motion: reduce) {
  .enso .ink { animation: none; }
}
@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; }
  .enso-wrap { order: -1; }
  .enso { width: 15rem; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--sans); font-size: 0.88rem; letter-spacing: 0.02em;
  padding: 0.85rem 1.5rem; border-radius: var(--radius);
  border: 1px solid var(--pine); background: var(--pine); color: var(--paper);
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.btn:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--pine); }
.btn-ghost:hover { background: var(--pine); color: var(--paper); }
.btn .arrow { transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Cards / grids ---------- */
.trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 2rem 1.75rem;
  display: flex; flex-direction: column; gap: 0.6rem;
}
.card .num {
  font-family: var(--serif); font-size: 0.95rem; color: var(--pine-dim);
  font-variant-numeric: tabular-nums;
}
.card h3 { margin-top: 0.2rem; }
.card p { color: var(--ink-soft); margin: 0; font-size: 0.97rem; }
.card .more { margin-top: auto; padding-top: 0.9rem; font-size: 0.85rem; letter-spacing: 0.02em; }
@media (max-width: 780px) { .trio { grid-template-columns: 1fr; } }

/* two-column feature (who / how) */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: start; }
.feature.rev { direction: rtl; }
.feature.rev > * { direction: ltr; }
@media (max-width: 780px) { .feature, .feature.rev { grid-template-columns: 1fr; direction: ltr; } }

.panel {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(1.75rem, 3vw, 2.5rem);
}
.panel h3 { margin-bottom: 0.6rem; }
.panel p:last-child { margin-bottom: 0; }

/* labeled list for "who / how" */
.list-clean { list-style: none; padding: 0; margin: 1.5rem 0 0; }
.list-clean li {
  padding: 1.1rem 0; border-top: 1px solid var(--line);
  display: grid; grid-template-columns: 1.1rem 1fr; gap: 1rem; align-items: baseline;
}
.list-clean li::before { content: "〇"; color: var(--pine-dim); font-size: 0.7rem; line-height: 1.9; }
.list-clean strong { font-weight: 500; color: var(--ink); }
.list-clean span { color: var(--ink-soft); }

/* ---------- About portrait ---------- */
.about-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.portrait {
  position: relative; aspect-ratio: 4 / 5; border-radius: var(--radius); overflow: hidden;
  background:
    radial-gradient(120% 90% at 30% 20%, var(--celadon), transparent 60%),
    linear-gradient(160deg, #EDEDE6, #E4E5DD);
  border: 1px solid var(--line);
  display: grid; place-items: center; text-align: center;
}
.portrait img { width: 100%; height: 100%; object-fit: cover; display: block; }
.portrait .ph { color: var(--muted); font-size: 0.82rem; letter-spacing: 0.04em; padding: 1.5rem; }
.portrait .ph svg { display: block; margin: 0 auto 0.75rem; opacity: 0.5; }
.about-note { font-size: 0.8rem; color: var(--muted); margin-top: 0.85rem; }
@media (max-width: 780px) { .about-grid { grid-template-columns: 1fr; } .portrait { max-width: 22rem; } }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
@media (max-width: 780px) { .contact-grid { grid-template-columns: 1fr; } }
.detail { border-top: 1px solid var(--line); padding: 1.15rem 0; }
.detail:first-of-type { border-top: 0; }
.detail .k { font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.25rem; }
.detail .v { font-size: 1.05rem; color: var(--ink); }
.detail .v a { color: var(--ink); border-bottom: 1px solid var(--line); }
.detail .v a:hover { color: var(--pine); border-color: var(--pine); }

.field { margin-bottom: 1.1rem; }
.field label { display: block; font-size: 0.82rem; color: var(--ink-soft); margin-bottom: 0.4rem; letter-spacing: 0.01em; }
.field input, .field textarea {
  width: 100%; font-family: var(--sans); font-size: 0.98rem; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 0.7rem 0.85rem; transition: border-color .15s ease;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--pine); }
.field textarea { resize: vertical; min-height: 7rem; }

/* ---------- Disclosure / trainee banner ---------- */
.disclosure {
  background: var(--celadon); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.15rem 1.35rem;
  font-size: 0.86rem; color: var(--ink-soft); line-height: 1.6;
}
.disclosure strong { color: var(--ink); font-weight: 500; }

/* ---------- Footer ---------- */
.site-foot { border-top: 1px solid var(--line); background: var(--surface); }
.foot-grid {
  width: min(72rem, 100% - 3rem); margin-inline: auto; padding-block: 3.25rem 2.5rem;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem;
}
.foot-brand .name { font-family: var(--serif); font-size: 1.15rem; }
.foot-brand p { color: var(--muted); font-size: 0.88rem; margin-top: 0.5rem; max-width: 22rem; }
.foot-col h4 { font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin: 0 0 0.9rem; font-family: var(--sans); font-weight: 600; }
.foot-col a, .foot-col p { display: block; font-size: 0.9rem; color: var(--ink-soft); margin-bottom: 0.5rem; }
.foot-col a:hover { color: var(--pine); }
.foot-legal {
  width: min(72rem, 100% - 3rem); margin-inline: auto; padding-block: 1.4rem 2.5rem;
  border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}
.foot-legal p { font-size: 0.78rem; color: var(--muted); margin: 0; }
@media (max-width: 720px) { .foot-grid { grid-template-columns: 1fr; gap: 1.75rem; } }

/* placeholder highlight so it's easy to find things to edit */
.ph-fill { color: var(--pine); border-bottom: 1px dotted var(--pine-dim); }

/* utility */
.stack-sm > * + * { margin-top: 0.75rem; }
.mt-2 { margin-top: 2rem; }
.center { text-align: center; }
.max-narrow { max-width: 46rem; }

/* =========================================================
   WHO / HOW — centered rhythm, brush marks, faint ensō
   ========================================================= */

/* centered page intro with faint ensō filling the open space */
.page-intro { position: relative; padding-block: clamp(3.5rem, 7vw, 6rem) var(--space); overflow: clip; }
.page-intro .inner { position: relative; z-index: 1; max-width: 46rem; margin-inline: auto; text-align: center; }
.page-intro .lede { margin-top: 1.4rem; }
.enso-ghost {
  position: absolute; z-index: 0; pointer-events: none;
  width: min(38rem, 90vw); height: auto; top: 50%; left: 50%;
  transform: translate(-50%, -52%); opacity: 0.05;
}
.enso-ghost path { fill: var(--pine); }
@media (max-width: 640px) { .enso-ghost { opacity: 0.045; width: 26rem; } }

/* brush underline under section headings */
.brush { display: block; margin: 1.1rem auto 0; width: 118px; height: 13px; }
.brush path { fill: var(--pine-dim); opacity: 0.85; }
.brush.left { margin-left: 0; }

/* centered section header */
.head-center { max-width: 44rem; margin: 0 auto clamp(2.5rem, 5vw, 3.5rem); text-align: center; }
.head-center .lede { margin-top: 1.1rem; }

/* topic block: heading centered above a balanced 2-col entry grid */
.topic + .topic { margin-top: clamp(3.5rem, 7vw, 5.5rem); }
.topic-label {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--sans); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--pine-dim);
  margin-bottom: 1rem;
}
.topic-label .n { font-family: var(--serif); font-size: 1rem; letter-spacing: 0; color: var(--muted); }

.entry-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 0 clamp(2rem, 5vw, 4rem);
  margin-top: 1.75rem;
}
.entry {
  display: grid; grid-template-columns: 1.5rem 1fr; gap: 0.9rem; align-items: start;
  padding: 1.25rem 0; border-top: 1px solid var(--line);
}
.entry .dab { width: 16px; height: 16px; margin-top: 0.45rem; }
.entry .dab path { fill: var(--pine); }
.entry b { display: block; font-weight: 500; color: var(--ink); margin-bottom: 0.15rem; }
.entry span { color: var(--ink-soft); font-size: 0.97rem; }
@media (max-width: 720px) {
  .entry-grid { grid-template-columns: 1fr; gap: 0; }
}

/* numbered vertical timeline for a real sequence (what to expect) */
.timeline { max-width: 40rem; margin: 2.5rem auto 0; position: relative; }
.step {
  display: grid; grid-template-columns: 3.25rem 1fr; gap: 1.25rem;
  padding-bottom: 2.25rem; position: relative;
}
.step:last-child { padding-bottom: 0; }
.step::before {
  content: ""; position: absolute; left: 1.6rem; top: 2.6rem; bottom: -0.25rem;
  width: 1px; background: var(--line);
}
.step:last-child::before { display: none; }
.step .num {
  font-family: var(--serif); font-weight: 300; font-size: 1.9rem; color: var(--pine);
  line-height: 1; width: 3.25rem; height: 3.25rem; border: 1px solid var(--line);
  border-radius: 50%; display: grid; place-items: center; background: var(--surface);
  position: relative; z-index: 1;
}
.step .body h3 { margin-bottom: 0.35rem; }
.step .body p { color: var(--ink-soft); margin: 0; }

/* soft CTA band */
.cta-band { text-align: center; }
.cta-band h2 { margin-bottom: 1rem; }
.cta-band .brush { margin-bottom: 1.75rem; }