/* =============================================================
   Evergreen Schoolhouse — styles
   ------------------------------------------------------------
   Aesthetic: warm parchment + deep forest + sparing gold.
   Editorial / magazine feel: serifs, generous whitespace,
   numbered principles, botanical accents.
   ============================================================= */

:root {
  /* Palette — derived from the logo */
  --color-bg:          #f7f1e3;   /* warm parchment */
  --color-paper:       #faf6ec;   /* lighter card surface */
  --color-ink:         #1c3826;   /* deep forest, near-black */
  --color-ink-muted:   #5b6b5f;
  --color-gold:        #b8924a;   /* darker gold, passes AA on cream as a large/decorative accent */
  --color-gold-soft:   #e8d9b3;
  --color-line:        #d6c9a8;   /* decorative dividers */

  /* Typography */
  --font-display: "Iowan Old Style", "Charter", "Hoefler Text", "Apple Garamond", "Georgia", serif;
  --font-body:    "Iowan Old Style", "Charter", "Hoefler Text", "Apple Garamond", "Georgia", serif;
  --font-meta:    -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  /* Layout */
  --container: 72rem;
  --measure: 38rem;        /* max comfortable reading width for body copy */
  --radius: 14px;
  --radius-sm: 6px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ----------------------------------- Reset ----------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 5rem; }
body, h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; height: auto; }
button { font: inherit; }
a { color: inherit; }

/* ----------------------------------- Base ------------------------------------ */
html, body { background: var(--color-bg); color: var(--color-ink); }
body {
  font-family: var(--font-body);
  font-size: 1.0625rem;          /* 17px base */
  line-height: 1.65;
  font-feature-settings: "kern", "liga", "onum";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

p { color: var(--color-ink); max-width: var(--measure); }
p + p { margin-top: var(--space-4); }

a { color: var(--color-ink); text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { color: var(--color-gold); }

::selection { background: var(--color-gold-soft); color: var(--color-ink); }

/* Headings */
h1, h2, h3 { font-family: var(--font-display); color: var(--color-ink); font-weight: 600; letter-spacing: -0.005em; }
h1 { font-size: clamp(2.5rem, 6.5vw, 4.75rem); line-height: 1.04; }
h2 { font-size: clamp(1.875rem, 4vw, 2.875rem); line-height: 1.1; }
h3 { font-size: 1.375rem; line-height: 1.25; }

/* ------------------------------- Skip link ----------------------------------- */
.skip-link {
  position: absolute;
  left: -10000px;
  top: 0;
  z-index: 1000;
  background: var(--color-ink);
  color: var(--color-paper);
  padding: 0.75rem 1rem;
  text-decoration: none;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

/* --------------------------- Focus & motion ---------------------------------- */
:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
  border-radius: 2px;
}

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

/* --------------------------- Utilities --------------------------------------- */

.eyebrow {
  font-family: var(--font-meta);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin: 0 0 var(--space-4);
}

.section { padding: var(--space-9) var(--space-5); position: relative; }
.section__inner { max-width: var(--container); margin: 0 auto; }
.section__head { margin-bottom: var(--space-7); }
.section__title { max-width: 24ch; }
.section__lede { color: var(--color-ink-muted); font-size: 1.125rem; margin-top: var(--space-4); }

/* Decorative rule between sections — sits at the seam between two sections */
.section + .section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 1px;
  background: var(--color-line);
}

/* Pills row */
.pills { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-5); }
.pill {
  font-family: var(--font-meta);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  color: var(--color-ink);
  background: var(--color-paper);
}

/* --------------------------- CTAs / buttons ---------------------------------- */
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-meta);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
  border: 1px solid transparent;
  white-space: nowrap;
}

.cta--primary {
  background: var(--color-ink);
  color: var(--color-paper);
}
.cta--primary:hover {
  background: var(--color-gold);
  color: var(--color-ink);
}
.cta--primary:hover { transform: translateY(-1px); }

.cta--secondary {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-ink);
}
.cta--secondary:hover {
  background: var(--color-ink);
  color: var(--color-paper);
}

.cta--header { padding: 0.6rem 1.1rem; font-size: 0.8125rem; }

.cta--large {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0;
  padding: 1.1rem 2rem;
}

/* -------------------------- Site header -------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}
.site-header__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0.9rem var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.005em;
}
.brand:hover { color: var(--color-ink); }
.brand__mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-ink);
  color: var(--color-gold);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1;
}

.site-nav {
  display: none;
  margin-left: auto;
  gap: var(--space-5);
  font-family: var(--font-meta);
  font-size: 0.875rem;
}
.site-nav a { text-decoration: none; color: var(--color-ink); padding: 0.25rem 0; position: relative; }
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}
.site-nav a:hover { color: var(--color-ink); }
.site-nav a:hover::after { transform: scaleX(1); }

.cta--header { margin-left: auto; }

@media (min-width: 720px) {
  .site-nav { display: inline-flex; }
  .cta--header { margin-left: 0; }
}

/* -------------------------------- Hero --------------------------------------- */
.hero {
  position: relative;
  padding: var(--space-9) var(--space-5) var(--space-10);
  overflow: hidden;
}
.hero__inner {
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  align-items: center;
}
@media (min-width: 880px) {
  .hero__inner {
    grid-template-columns: 1.15fr 1fr;
    gap: var(--space-9);
  }
}
.hero__title {
  margin-bottom: var(--space-5);
  max-width: 18ch;
}
.hero__lede {
  font-size: 1.1875rem;
  color: var(--color-ink-muted);
  max-width: 36ch;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

/* Hero media slot */
.hero__media {
  width: 100%;
  max-width: 28rem;
  margin-left: auto;
}
@media (max-width: 879px) {
  .hero__media { margin-left: 0; max-width: none; }
}

/* ------------------------ Approach (principles) ------------------------------ */
.principles {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  counter-reset: principle;
}
@media (min-width: 720px) {
  .principles { grid-template-columns: repeat(2, 1fr); column-gap: var(--space-8); row-gap: var(--space-8); }
}

.principle {
  position: relative;
  padding-left: 0;
  border-top: 1px solid var(--color-line);
  padding-top: var(--space-5);
}
.principle__number {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 2.5rem;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: var(--space-3);
}
.principle__title {
  margin-bottom: var(--space-3);
  font-size: 1.5rem;
}
.principle p { color: var(--color-ink); }

/* -------------------------- Day timeline ------------------------------------- */
.day-timeline {
  position: relative;
  display: grid;
  gap: var(--space-5);
  padding-left: var(--space-5);
  border-left: 1px solid var(--color-line);
  margin-left: var(--space-3);
}
.day-timeline__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  position: relative;
}
.day-timeline__item::before {
  content: "";
  position: absolute;
  left: calc(var(--space-5) * -1 - 5px);
  top: 0.55rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-gold);
  border: 2px solid var(--color-bg);
  box-shadow: 0 0 0 1px var(--color-line);
}
.day-timeline__time {
  font-family: var(--font-meta);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
}
.day-timeline__title {
  font-size: 1.25rem;
  margin-bottom: var(--space-1);
}
.day-timeline__body p { color: var(--color-ink-muted); }

@media (min-width: 720px) {
  .day-timeline { padding-left: var(--space-7); }
  .day-timeline__item {
    grid-template-columns: 6rem 1fr;
    column-gap: var(--space-6);
    align-items: baseline;
  }
  .day-timeline__time { padding-top: 0.4rem; }
}

/* ------------------------------ Teachers ------------------------------------- */
.teachers__photo {
  margin-bottom: var(--space-8);
}
.teachers__bios {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 720px) {
  .teachers__bios {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}
.teacher__name {
  margin-bottom: var(--space-2);
  font-size: 1.5rem;
}
.teacher__bio { color: var(--color-ink-muted); }

.teachers__nudge {
  margin: var(--space-8) auto 0;
  text-align: center;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.125rem;
  color: var(--color-ink-muted);
  max-width: none;
}
.teachers__nudge a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--color-gold);
  padding-bottom: 0.1em;
  transition: color 0.2s var(--ease);
}
.teachers__nudge a:hover { color: var(--color-gold); }

/* --------------------------------- FAQ --------------------------------------- */
.faq-list { max-width: 48rem; }
.faq-item {
  border-top: 1px solid var(--color-line);
  padding: var(--space-4) 0;
}
.faq-item:last-child { border-bottom: 1px solid var(--color-line); }

.faq-item__q {
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 600;
  color: var(--color-ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-2) 0;
}
.faq-item__q::-webkit-details-marker { display: none; }
.faq-item__q::after {
  content: "";
  width: 12px;
  height: 12px;
  border-right: 1.5px solid var(--color-gold);
  border-bottom: 1.5px solid var(--color-gold);
  transform: rotate(45deg);
  transition: transform 0.25s var(--ease);
  flex-shrink: 0;
  margin-right: 0.25rem;
}
.faq-item[open] .faq-item__q::after { transform: rotate(-135deg); }
.faq-item__a { padding: var(--space-3) 0 var(--space-2); }
.faq-item__a p { color: var(--color-ink-muted); max-width: var(--measure); }

/* -------------------------------- Visit -------------------------------------- */
.visit { text-align: center; }
.visit__inner { max-width: 42rem; margin: 0 auto; }
.visit .eyebrow,
.visit .section__title,
.visit__lede,
.hours { margin-left: auto; margin-right: auto; }
.visit__lede { color: var(--color-ink-muted); font-size: 1.125rem; margin-top: var(--space-4); }

.visit .cta--large { margin-top: var(--space-6); }

.hours {
  margin-top: var(--space-7);
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-3);
  font-family: var(--font-meta);
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
  border-top: 1px solid var(--color-line);
  padding-top: var(--space-4);
}
.hours dt {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-gold);
  font-size: 0.75rem;
}
.hours dd { margin: 0; }

/* ----------------------------- Image placeholders ---------------------------- */
.image-ph {
  background:
    repeating-linear-gradient(
      135deg,
      var(--color-gold-soft) 0 1px,
      transparent 1px 14px
    ),
    var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  color: var(--color-ink-muted);
  font-family: var(--font-meta);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  min-height: 240px;
  position: relative;
}
.image-ph__label {
  background: var(--color-paper);
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--color-line);
  border-radius: 999px;
}
.image-ph--portrait { aspect-ratio: 4 / 5; min-height: 320px; }
.image-ph--landscape { aspect-ratio: 3 / 2; min-height: 320px; width: 100%; }
.image-ph--hero { aspect-ratio: 4 / 5; min-height: 360px; width: 100%; }
.image-ph--circle {
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 18rem;
  border-radius: 50%;
  min-height: 0;
}

/* -------------------------------- Footer ------------------------------------- */
.site-footer {
  background: var(--color-ink);
  color: var(--color-bg);
  padding: var(--space-9) var(--space-5) var(--space-7);
  margin-top: var(--space-9);
}
.site-footer a { color: var(--color-bg); text-decoration: none; }
.site-footer a:hover { color: var(--color-gold); text-decoration: underline; text-underline-offset: 0.25em; }

.site-footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  align-items: start;
}
@media (min-width: 880px) {
  .site-footer__inner {
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-8);
  }
}

.site-footer__brand .brand__mark {
  background: var(--color-bg);
  color: var(--color-ink);
  margin-bottom: var(--space-4);
}
.site-footer__name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.site-footer__tagline { color: color-mix(in srgb, var(--color-bg) 75%, transparent); max-width: 32ch; }

.site-footer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-family: var(--font-meta);
  font-size: 0.875rem;
}

.site-footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-family: var(--font-meta);
  font-size: 0.875rem;
}

.site-footer__legal {
  grid-column: 1 / -1;
  border-top: 1px solid color-mix(in srgb, var(--color-bg) 18%, transparent);
  padding-top: var(--space-5);
  margin-top: var(--space-4);
  font-family: var(--font-meta);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: color-mix(in srgb, var(--color-bg) 60%, transparent);
  line-height: 1.7;
}

/* ----------------------------- Testimonials --------------------------------- */
.testimonials {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
}
@media (min-width: 880px) {
  .testimonials {
    grid-template-columns: repeat(3, 1fr);
    column-gap: var(--space-7);
    row-gap: var(--space-8);
  }
}

.testimonial {
  position: relative;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-line);
  padding-top: var(--space-5);
}

.testimonial__mark {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 3rem;
  line-height: 0.6;
  color: var(--color-gold);
  margin-bottom: var(--space-3);
}

.testimonial__quote {
  margin: 0;
  flex-grow: 1;
}
.testimonial__quote p {
  color: var(--color-ink);
  max-width: none;
}

.testimonial__attribution {
  margin-top: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.testimonial__attribution cite {
  font-style: normal;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-ink);
}
.testimonial__meta {
  font-family: var(--font-meta);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
}

/* ----------------------------- Print friendliness ---------------------------- */
@media print {
  .site-header, .cta, .skip-link { display: none; }
  body { background: #fff; color: #000; }
}

/* --------------------------- Coming soon (temporary) ------------------------- */
/* Placeholder page served at / while the full site (preview.html) awaits owner
   copy and assets — see docs/decisions/0001-coming-soon-placeholder.md */
.coming-soon {
  background: #fff;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}

/* Owners want the placeholder page on white; keep the canvas white too */
html:has(body.coming-soon) { background: #fff; }

/* Brand gold fails AA contrast on white (see CLAUDE.md) — use muted ink here */
.coming-soon .eyebrow { color: var(--color-ink-muted); }

.coming-soon__main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-9) var(--space-5);
}

.coming-soon__logo {
  width: clamp(180px, 40vw, 240px);
  height: auto;
}

.coming-soon__tagline {
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  margin-top: var(--space-4);
}

.coming-soon__note {
  color: var(--color-ink-muted);
  max-width: 34rem;
  margin-top: var(--space-5);
}

.coming-soon__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-7);
}

.coming-soon__footer {
  padding: var(--space-6) var(--space-5);
  text-align: center;
}

.coming-soon__footer p {
  margin-inline: auto;
  font-family: var(--font-meta);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--color-ink-muted);
}