/* ══════════════════════════════════════
   KOINE — shared stylesheet for subpages
   (about, contact, classroom). The homepage
   keeps its own tuned inline styles; tokens
   here mirror index.html exactly.
══════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
button { font: inherit; border: none; background: none; cursor: pointer; }
a { text-decoration: none; color: inherit; }

:root {
  --p-bright:   #FBF9F5;
  --p-plain:    #F5F2EB;
  --p-mid:      #F6F3ED;
  --p-warm:     #F8F3E9;
  --p-close:    #F7F1E6;

  --ink:        #1C1913;
  --ink-2:      #55503F;
  --ink-3:      #6E675C;
  --line:       #DAD4C6;
  --line-soft:  #E6E1D4;

  --amber:      #B05E1A;
  --amber-deep: #8F4A11;
  --amber-fill: #C87A2C;
  --teal:       #1F6E7C;

  --f-disp: 'Cormorant Garamond', Georgia, serif;
  --f-body: 'Epilogue', system-ui, sans-serif;

  --max:  1160px;
  --edge: clamp(1.5rem, 5vw, 4rem);
  --sec:  clamp(5rem, 9vw, 8rem);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--f-body);
  font-weight: 400;
  background: var(--p-bright);
  color: var(--ink);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* faint paper grain */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='250' height='250'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='250' height='250' filter='url(%23n)'/%3E%3C/svg%3E");
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--edge);
}
.wrap-narrow {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--edge);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--f-body);
  font-size: 0.63rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 2.4rem;
}
.eyebrow::after {
  content: '';
  flex-shrink: 0;
  display: block;
  width: 2.4rem;
  height: 1px;
  background: var(--line);
}

.sec-h {
  font-family: var(--f-disp);
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  font-weight: 400;
  line-height: 1.18;
  color: var(--ink);
}

/* ── NAV ── */
#nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 400;
  padding: 1.35rem var(--edge);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.45s ease, backdrop-filter 0.45s ease, box-shadow 0.45s ease;
}
#nav.scrolled {
  background: rgba(251, 249, 245, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line-soft);
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.62rem;
}
.nav-mark { height: 1.55rem; width: auto; display: block; flex-shrink: 0; }
.nav-name {
  font-family: var(--f-disp);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: clamp(1.2rem, 3vw, 2.4rem);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 1.8rem);
}
.nav-links a {
  font-family: var(--f-body);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
  transition: color 0.22s, border-color 0.22s;
}
.nav-links a:hover { color: var(--amber-deep); border-bottom-color: rgba(176, 94, 26, 0.4); }
.nav-links a[aria-current="page"] { color: var(--amber-deep); border-bottom-color: var(--amber); }

.nav-cta {
  font-family: var(--f-body);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  color: var(--amber-deep);
  border: 1px solid rgba(176, 94, 26, 0.35);
  padding: 0.55rem 1.15rem;
  transition: background 0.22s, border-color 0.22s;
}
.nav-cta:hover { background: rgba(176, 94, 26, 0.08); border-color: var(--amber); }

@media (max-width: 640px) {
  #nav .nav-cta { display: none; }
}
@media (max-width: 420px) {
  #nav .nav-name { display: none; }
}

/* ── PAGE SCAFFOLD ── */
.page-head {
  padding: calc(var(--sec) + 3rem) var(--edge) clamp(2.5rem, 5vw, 4rem);
}
.page-head .eyebrow { margin-bottom: 1.6rem; }
.page-h {
  font-family: var(--f-disp);
  font-size: clamp(2.2rem, 4.6vw, 3.6rem);
  font-weight: 400;
  line-height: 1.14;
  color: var(--ink);
  max-width: 24ch;
}
.page-h em { font-style: italic; color: var(--amber-deep); }
.page-sub {
  font-size: clamp(0.9rem, 1.4vw, 1rem);
  color: var(--ink-2);
  max-width: 52ch;
  line-height: 1.8;
  margin-top: 1.4rem;
}

.btn-primary {
  display: inline-block;
  font-family: var(--f-body);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #14100B;
  background: var(--amber-fill);
  padding: 1rem 2.2rem;
  transition: background 0.25s, color 0.25s, transform 0.25s;
}
.btn-primary:hover { background: var(--amber); color: #FBF9F5; transform: translateY(-2px); }

/* ── ABOUT ── */
.about-section {
  background: var(--p-warm);
  padding: clamp(3rem, 6vw, 5rem) var(--edge) var(--sec);
}
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}
.about-portrait {
  aspect-ratio: 3 / 4;
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.about-portrait img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Bust framing: scale = how tight, transform-origin = where it aims. */
  transform: scale(2.15);
  transform-origin: 33% 43%;
  z-index: 0;
}
.about-portrait::before,
.about-portrait::after {
  content: '';
  position: absolute;
  width: 0.6rem;
  height: 0.6rem;
  border: 1px solid var(--amber);
  z-index: 1;
}
.about-portrait::before { top: 1rem; left: 1rem; border-width: 1px 0 0 1px; }
.about-portrait::after { bottom: 1rem; right: 1rem; border-width: 0 1px 1px 0; }

.about-h {
  font-family: var(--f-disp);
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 400;
  line-height: 1.22;
  color: var(--ink);
  margin-bottom: 1.8rem;
}
.about-h em { font-style: italic; }
.about-p {
  font-size: 0.88rem;
  color: var(--ink-2);
  line-height: 1.88;
  margin-bottom: 1.2rem;
}

/* ── PROSE (classroom articles) ── */
.article {
  background: var(--p-bright);
  padding-bottom: var(--sec);
}
.article-meta {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  flex-wrap: wrap;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 1.4rem;
}
.prose { margin-top: 1rem; }
.prose p {
  font-size: 0.95rem;
  color: var(--ink-2);
  line-height: 1.9;
  margin-bottom: 1.5rem;
}
.prose strong { color: var(--ink); font-weight: 500; }
.prose em { color: var(--amber-deep); }
.prose h2 {
  font-family: var(--f-disp);
  font-size: clamp(1.45rem, 2.4vw, 1.9rem);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.3;
  margin: 3rem 0 1.1rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line-soft);
}
.prose ul, .prose ol {
  margin: 0 0 1.5rem 0;
  padding-left: 1.2rem;
}
.prose li {
  font-size: 0.95rem;
  color: var(--ink-2);
  line-height: 1.9;
  margin-bottom: 0.5rem;
}
.prose li::marker { color: var(--amber); }
.prose blockquote {
  border-left: 2px solid var(--amber);
  padding: 0.6rem 0 0.6rem 1.4rem;
  margin: 2rem 0;
}
.prose blockquote p {
  font-family: var(--f-disp);
  font-size: 1.15rem;
  color: var(--ink-2);
  margin-bottom: 0;
}

.article-close {
  margin-top: 3.5rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--ink-2);
  line-height: 1.85;
}
.article-close a { color: var(--amber-deep); border-bottom: 1px solid rgba(176, 94, 26, 0.4); }
.article-close a:hover { color: var(--amber); }

/* ── CLASSROOM INDEX ── */
.classroom-list {
  padding-bottom: var(--sec);
}
.classroom-item {
  display: block;
  padding: 2.2rem 0;
  border-bottom: 1px solid var(--line-soft);
  transition: background 0.2s;
}
.classroom-item:first-child { border-top: 1px solid var(--line-soft); }
.classroom-kicker {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 0.6rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.classroom-title {
  font-family: var(--f-disp);
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.25;
  margin-bottom: 0.6rem;
  transition: color 0.2s;
}
.classroom-item:hover .classroom-title { color: var(--amber-deep); }
.classroom-blurb {
  font-size: 0.875rem;
  color: var(--ink-2);
  line-height: 1.8;
  max-width: 62ch;
}
.classroom-read {
  display: inline-block;
  margin-top: 0.9rem;
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  color: var(--amber-deep);
}

.classroom-note {
  background: var(--p-warm);
  border-left: 2px solid var(--amber);
  padding: 1.1rem 1.4rem;
  margin: 2.5rem 0 3rem;
  max-width: 62ch;
}
.classroom-note p {
  font-family: var(--f-disp);
  font-size: 1.05rem;
  color: var(--ink-2);
  line-height: 1.7;
}
.classroom-note strong { color: var(--ink); }

/* ── CONTACT ── */
.contact-section { padding-bottom: var(--sec); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

.contact-ways { display: grid; gap: 0; }
.contact-way {
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--line-soft);
}
.contact-way:first-child { border-top: 1px solid var(--line-soft); }
.contact-label {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 0.5rem;
}
.contact-value {
  font-family: var(--f-disp);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ink);
}
.contact-value a { border-bottom: 1px solid rgba(176, 94, 26, 0.4); transition: color 0.2s; }
.contact-value a:hover { color: var(--amber-deep); }
.contact-hint {
  font-size: 0.8rem;
  color: var(--ink-2);
  line-height: 1.75;
  margin-top: 0.5rem;
}

/* form */
.contact-form {
  background: #FFFFFF;
  border: 1px solid var(--line-soft);
  box-shadow: 0 1px 2px rgba(28, 25, 19, 0.05), 0 14px 40px rgba(28, 25, 19, 0.07);
  padding: 2rem 2.2rem 2.2rem;
}
.form-title {
  font-family: var(--f-disp);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--ink);
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--ink);
  margin-bottom: 1.6rem;
}
.form-field { margin-bottom: 1.3rem; }
.form-field label {
  display: block;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 0.45rem;
}
.form-field input,
.form-field textarea {
  width: 100%;
  font-family: var(--f-body);
  font-size: 0.9rem;
  color: var(--ink);
  background: var(--p-bright);
  border: 1px solid var(--line);
  padding: 0.75rem 0.9rem;
  transition: border-color 0.2s;
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--amber);
}
.form-field textarea { min-height: 8.5rem; resize: vertical; }
.form-note {
  font-size: 0.72rem;
  color: var(--ink-3);
  margin-top: 1rem;
  line-height: 1.7;
}

/* ── FOOTER ── */
footer {
  background: var(--ink);
  padding: 2.2rem var(--edge);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-brand { display: inline-flex; align-items: center; gap: 0.6rem; }
.footer-mark { height: 1.35rem; width: auto; display: block; flex-shrink: 0; opacity: 0.85; }
.footer-name {
  font-family: var(--f-disp);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #B4AC9E;
}
.footer-links { display: flex; align-items: center; gap: 1.4rem; }
.footer-links a {
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #B4AC9E;
  transition: color 0.22s;
}
.footer-links a:hover { color: #F8F3E9; }
.footer-note { font-size: 0.66rem; color: #8A8278; letter-spacing: 0.08em; }

/* ── Mobile sticky bar ── */
.m-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 300;
  background: rgba(251, 249, 245, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 0.9rem var(--edge);
  border-top: 1px solid var(--line);
}
.m-bar a {
  display: block;
  text-align: center;
  font-family: var(--f-body);
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #14100B;
  background: var(--amber-fill);
  padding: 0.9rem 1rem;
}

/* ── MOBILE ── */
@media (max-width: 860px) {
  .about-layout { grid-template-columns: 1fr; gap: 2.8rem; }
  .about-portrait { width: min(260px, 72%); margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
  footer { flex-direction: column; text-align: center; }
}
@media (max-width: 640px) {
  .m-bar { display: block; }
  body { padding-bottom: 4.5rem; }
}