/* Rooting for Earth — stylesheet */

:root {
  --color-ink: #2C252D;
  --color-teal: #14747A;
  --color-teal-deep: #235055;
  --color-gold: #B49759;
  --color-bg: #FFFFFF;
  --color-bg-soft: #FAF9F7;
  --color-border: #E6E2DC;

  --font-heading: "Cormorant Garamond", Georgia, serif;
  --font-body: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-wordmark: "Cinzel Decorative", "Cormorant Garamond", Georgia, serif;

  --max-width: 72rem;
  --measure: 38rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--color-teal); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--color-teal-deep); }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-teal);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 0.6em;
}

h1 { font-size: clamp(2.25rem, 5vw, 3rem); font-weight: 600; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.25rem); font-weight: 500; }
h3 { font-size: 1.5rem; font-weight: 500; }

p { margin: 0 0 1.25em; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.prose {
  max-width: var(--measure);
  margin-left: auto;
  margin-right: auto;
}

/* Header / nav */
.site-header {
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 0;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand img { height: 44px; width: auto; }

.brand span {
  font-family: var(--font-wordmark);
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  color: var(--color-ink);
  text-transform: capitalize;
}

nav.main-nav ul {
  list-style: none;
  display: flex;
  gap: 1.75rem;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

nav.main-nav a {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-ink);
  text-decoration: none;
}

nav.main-nav a:hover,
nav.main-nav a[aria-current="page"] {
  color: var(--color-teal);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 0;
  margin-top: -1px; /* closes the hairline gap left by the header's bottom border */
}

.hero picture, .hero img {
  width: 100%;
  height: min(70vh, 640px);
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: rgba(255, 255, 255, 0.88);
  border-radius: 999px;
  padding: 1.5rem 2.5rem;
  text-align: center;
  max-width: min(90%, 44rem);
  box-shadow: 0 10px 30px rgba(44, 37, 45, 0.12);
}

.hero-overlay p {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  color: var(--color-teal);
  margin: 0;
  line-height: 1.35;
}

/* Sections */
section { padding: 4rem 0; }
section.soft { background: var(--color-bg-soft); }

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 2.5rem;
}

.pillar-card {
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 1.75rem;
  background: var(--color-bg);
}

.pillar-card .eyebrow {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 600;
}

.pillar-card h3 { margin-top: 0.4em; }

/* Pull quote */
blockquote.pull-quote {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  color: var(--color-teal);
  border: none;
  margin: 2.5rem auto;
  max-width: var(--measure);
  text-align: center;
  line-height: 1.4;
}

blockquote.pull-quote strong { font-weight: 700; }

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-bg);
  background: var(--color-teal);
  border-radius: 999px;
  padding: 0.7em 1.8em;
  text-decoration: none;
  border: 1px solid var(--color-teal);
}

.btn:hover { background: var(--color-teal-deep); border-color: var(--color-teal-deep); color: var(--color-bg); }

.btn-outline {
  background: transparent;
  color: var(--color-teal);
}

.btn-outline:hover { background: var(--color-teal); color: var(--color-bg); }

/* Article */
article.essay .meta {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: #6b6470;
  margin-bottom: 2rem;
}

article.essay .standfirst {
  font-size: 1.3rem;
  color: var(--color-ink);
  font-weight: 400;
}

.divider {
  width: 3rem;
  height: 2px;
  background: var(--color-gold);
  border: none;
  margin: 2.5rem auto;
}

.related-questions {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.related-questions h2 { font-size: 1.4rem; }
.related-questions ul { padding-left: 1.2rem; }
.related-questions li { margin-bottom: 0.6em; }

/* Essay FAQ */
.essay-faq {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.essay-faq h2 { font-size: 1.4rem; }

/* Author byline */
.author-byline {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 3rem;
  padding: 1.5rem;
  background: var(--color-bg-soft);
  border-radius: 0.75rem;
}

.author-byline img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
}

.author-byline .name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-ink);
  display: block;
}

.author-byline .role {
  font-size: 0.9rem;
  color: #6b6470;
}

/* Portrait / about */
.about-grid {
  display: grid;
  grid-template-columns: minmax(200px, 320px) 1fr;
  gap: 3rem;
  align-items: start;
}

.about-grid img { border-radius: 0.75rem; }

@media (max-width: 640px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-grid img { max-width: 240px; margin: 0 auto; }
}

/* Cited quotation (distinct from the site's own pull-quotes) */
.cited-quote {
  border-left: 3px solid var(--color-gold);
  padding: 0.25rem 0 0.25rem 1.5rem;
  margin: 2.5rem 0;
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 600;
  font-size: 1.75rem;
  color: var(--color-ink);
}

.cited-quote p { margin: 0; }

.cited-quote footer {
  margin-top: 0.75rem;
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.9rem;
  color: #6b6470;
}

/* Essay lead image */
.essay-lead-image {
  margin: 0 0 2.5rem;
}

.essay-lead-image img {
  border-radius: 0.75rem;
  width: 100%;
  height: auto;
}

/* Glossary */
.glossary-toc {
  columns: 2;
  column-gap: 2rem;
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.glossary-toc li { margin-bottom: 0.5em; break-inside: avoid; }

.glossary-term .glossary-source {
  font-size: 0.9rem;
  color: #6b6470;
}

@media (max-width: 640px) {
  .glossary-toc { columns: 1; }
}

/* Accordion: shared open/close pattern for FAQ answers and glossary terms.
   Explicit rule (belt-and-braces alongside the native <details> behaviour)
   so the answer/definition only shows once opened. */
details.faq-item:not([open]) > :not(summary),
details.glossary-term:not([open]) > :not(summary),
details.manifesto-truth:not([open]) > :not(summary) {
  display: none;
}

details.faq-item,
details.glossary-term {
  scroll-margin-top: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  padding: 1.1rem 0;
}

details.faq-item:first-of-type,
details.glossary-term:first-of-type {
  border-top: 1px solid var(--color-border);
}

details.faq-item summary,
details.glossary-term summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding-right: 2rem;
}

details summary::-webkit-details-marker { display: none; }

details.faq-item summary {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--color-ink);
  font-weight: 700;
}

details.glossary-term summary {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-teal-deep);
}

details.faq-item summary::after,
details.glossary-term summary::after {
  content: "+";
  position: absolute;
  right: 0.1rem;
  top: -0.1rem;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--color-gold);
  transition: transform 0.2s ease;
}

details[open] summary::after { transform: rotate(45deg); }

details.faq-item p,
details.glossary-term p {
  margin-top: 0.85rem;
  margin-bottom: 0;
}

details.glossary-term .glossary-source { margin-top: 0.5rem; }

/* Manifesto: each truth is a teal-tinted card that opens like the FAQ/
   glossary accordions, but styled as its own callout rather than a list. */
details.manifesto-truth {
  background: rgba(20, 116, 122, 0.06);
  border: 1px solid rgba(20, 116, 122, 0.22);
  border-radius: 0.75rem;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  scroll-margin-top: 1.5rem;
  transition: background 0.2s ease;
}

details.manifesto-truth[open] {
  background: rgba(20, 116, 122, 0.1);
}

details.manifesto-truth summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding-right: 2rem;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--color-teal-deep);
}

details.manifesto-truth summary::after {
  content: "+";
  position: absolute;
  right: 0.1rem;
  top: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--color-gold);
  transition: transform 0.2s ease;
}

details.manifesto-truth[open] summary::after {
  transform: rotate(45deg);
}

details.manifesto-truth p {
  margin-top: 0.85rem;
  margin-bottom: 0;
}

details.manifesto-truth .truth-link {
  margin-top: 0.75rem;
  margin-bottom: 0;
}

details.manifesto-truth .truth-link a {
  font-weight: 600;
}

/* Footer */
footer.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 3rem 0 2rem;
  background: var(--color-bg-soft);
  margin-top: 3rem;
}

footer.site-footer .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.9rem;
  color: #6b6470;
}

footer.site-footer nav ul {
  list-style: none;
  display: flex;
  gap: 1.25rem;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
}

footer.site-footer a { color: #6b6470; }
footer.site-footer a:hover { color: var(--color-teal); }

/* Forms */
form.contact-form {
  display: grid;
  gap: 1.25rem;
  max-width: var(--measure);
}

form.contact-form label {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
}

form.contact-form input,
form.contact-form textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.7em 0.9em;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  width: 100%;
}

form.contact-form button {
  justify-self: start;
}

/* Coming soon badge */
.badge {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  border-radius: 999px;
  padding: 0.25em 0.9em;
  margin-bottom: 1rem;
}

/* Past work (Walk with me) */
.past-event {
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 2rem;
  background: var(--color-bg);
  margin: 2.5rem auto 0;
  max-width: var(--max-width);
}

.past-event .eyebrow {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 600;
}

.past-event h3 { margin-top: 0.4em; }

.past-event-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.past-event-gallery img {
  border-radius: 0.5rem;
  width: 100%;
  height: 240px;
  object-fit: cover;
}

/* A single-photo gallery shows the whole image uncropped, rather than
   forcing it into the same short letterbox crop used for multi-photo
   grids. */
.past-event-gallery.single {
  grid-template-columns: 1fr;
}

.past-event-gallery.single img {
  height: auto;
  max-height: 32rem;
  object-fit: contain;
  background: var(--color-bg-soft);
}