/* ==========================================================================
   Virescit — a quiet, classically-inspired theme
   Palette: warm limestone ground, hunter-green signature, aged bronze accent,
   a single sparing note of rubric red (as in rubricated manuscript initials).
   Type: Cinzel (inscriptional capitals) used sparingly for display,
   EB Garamond for reading and for small-caps meta/labels.
   ========================================================================== */

:root {
  --color-bg: #f1ecdc;          /* limestone / aged parchment */
  --color-bg-raised: #e9e2cc;   /* slightly deeper panel tone */
  --color-ink: #24211d;         /* carbon ink, warm near-black */
  --color-ink-soft: #55503f;    /* softened ink for secondary text */
  --color-green: #2c4a32;       /* hunter green — the signature colour */
  --color-green-dark: #182b1c;  /* deep shadow green, canopy underside */
  --color-bronze: #96712f;      /* aged bronze / gold-leaf accent */
  --color-bronze-soft: #a98a4f;
  --color-rubric: #93361f;      /* sealing-wax red, used once or twice */
  --color-rule: #cfc4a3;        /* hairline rule colour */

  --font-display: "Cinzel", "Georgia", serif;
  --font-body: "EB Garamond", "Iowan Old Style", "Palatino Linotype", Georgia, serif;

  --measure: 34rem;
  --measure-wide: 42rem;
}

/* ---- Reset & base ------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  font-size: 18px;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 1.15rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; display: block; }

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

a:hover { color: var(--color-bronze); }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-bronze);
  outline-offset: 3px;
}

h1, h2, h3, h4 {
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-ink);
  margin: 0 0 0.6em;
}

p { margin: 0 0 1.3em; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Small-caps letter-spaced label style, used throughout for meta text —
   this stands in for a third "utility" typeface without adding one. */
.label {
  font-family: var(--font-body);
  font-variant: small-caps;
  letter-spacing: 0.09em;
  font-size: 0.92rem;
  color: var(--color-bronze);
}

/* ---- Layout shell --------------------------------------------------------- */

.site {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.wrap {
  width: 100%;
  max-width: 46rem;
  margin: 0 auto;
  padding: 0 1.75rem;
}

/* ---- Header --------------------------------------------------------------- */

.site-header {
  padding: 1.75rem 0 1.5rem;
  border-bottom: 1px solid var(--color-rule);
}

.site-header .wrap {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}

.site-wordmark {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-green);
  text-decoration: none;
}

.site-wordmark:hover { color: var(--color-bronze); }

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

.site-nav a {
  font-variant: small-caps;
  letter-spacing: 0.08em;
  font-size: 1.02rem;
  color: var(--color-ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover {
  color: var(--color-green);
  border-bottom-color: var(--color-bronze-soft);
}

/* ---- Hero (front page only) ------------------------------------------------ */

.hero {
  padding: 3.25rem 0 2.5rem;
  text-align: center;
}

.hero-tree-wrap {
  width: 168px;
  margin: 0 auto 0.5rem;
  transform-origin: 50% 100%;
  animation: sway 7s ease-in-out 2.6s infinite alternate;
}

@media (prefers-reduced-motion: reduce) {
  .hero-tree-wrap { animation: none; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.9rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-green);
  margin: 0.4em 0 0.35em;
}

.hero-tagline {
  font-style: italic;
  color: var(--color-ink-soft);
  font-size: 1.2rem;
  margin: 0 auto 0.15em;
  max-width: 30rem;
}

.hero-tagline .latin {
  font-style: normal;
  font-variant: small-caps;
  color: var(--color-bronze);
  letter-spacing: 0.04em;
}

/* ---- Thesis / intro block --------------------------------------------------- */

.thesis {
  padding: 0.5rem 0 3rem;
  border-bottom: 1px solid var(--color-rule);
}

.thesis .wrap { max-width: var(--measure); }

.thesis p {
  font-size: 1.2rem;
  color: var(--color-ink);
}

.thesis p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 2.6em;
  float: left;
  line-height: 0.85;
  padding: 0.05em 0.08em 0 0;
  color: var(--color-rubric);
}

/* ---- Post index ------------------------------------------------------------- */

.index-section {
  padding: 2.75rem 0 4rem;
}

.index-section .wrap { max-width: var(--measure-wide); }

.index-heading {
  font-variant: small-caps;
  letter-spacing: 0.12em;
  color: var(--color-ink-soft);
  font-size: 1.05rem;
  margin-bottom: 1.4rem;
}

.entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.entry {
  padding: 1.5rem 0;
  border-top: 1px solid var(--color-rule);
}

.entry:last-child { border-bottom: 1px solid var(--color-rule); }

.entry-title {
  margin: 0 0 0.4rem;
  font-size: 1.5rem;
  font-weight: 500;
}

.entry-title a {
  color: var(--color-ink);
  text-decoration: none;
}

.entry-title a:hover { color: var(--color-green); }

.entry-meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: baseline;
}

.entry-virtue {
  color: var(--color-green);
}

.entry-summary {
  margin-top: 0.6rem;
  color: var(--color-ink-soft);
  font-size: 1.05rem;
}

.entry-tags,
.post-tags {
  margin: 0.6rem 0 0;
  font-variant: small-caps;
  letter-spacing: 0.06em;
  font-size: 0.92rem;
  color: var(--color-ink-soft);
}

.entry-tags a,
.post-tags a {
  color: var(--color-ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.entry-tags a:hover,
.post-tags a:hover {
  color: var(--color-green);
  border-bottom-color: var(--color-bronze-soft);
}

.index-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin-bottom: 1.4rem;
}

.index-header .index-heading { margin-bottom: 0; }

.tags-link {
  font-variant: small-caps;
  letter-spacing: 0.06em;
  font-size: 1rem;
  text-decoration: none;
  color: var(--color-bronze);
}

.tags-link:hover { color: var(--color-green); }

/* ---- Tags index page ------------------------------------------------------- */

.tags-intro {
  color: var(--color-ink-soft);
  font-size: 1.05rem;
  max-width: var(--measure);
}

.tag-index {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
}

.tag-index li {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--color-rule);
}

.tag-index-link {
  font-variant: small-caps;
  letter-spacing: 0.06em;
  font-size: 1.1rem;
  color: var(--color-green);
  text-decoration: none;
}

.tag-index-link:hover { color: var(--color-bronze); }

.tag-count {
  color: var(--color-ink-soft);
  font-size: 0.85rem;
}

.tags-back { margin-top: 2rem; }

.tags-back a {
  font-variant: small-caps;
  letter-spacing: 0.05em;
  text-decoration: none;
}

/* ---- Single post ------------------------------------------------------------- */

.post {
  padding: 2.5rem 0 4rem;
}

.post .wrap { max-width: var(--measure); }

.post-header { margin-bottom: 2.2rem; }

.post-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  letter-spacing: 0.02em;
  color: var(--color-green);
}

.post-meta { margin-top: 0.6rem; }

.post-body h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.03em;
  color: var(--color-green);
  margin-top: 1.8em;
}

.post-body h3 {
  font-size: 1.15rem;
  font-variant: small-caps;
  color: var(--color-ink);
  margin-top: 1.6em;
}

.post-body blockquote {
  margin: 1.8em 0;
  padding: 0.2em 0 0.2em 1.3em;
  border-left: 3px solid var(--color-bronze-soft);
  font-style: italic;
  color: var(--color-ink-soft);
}

.post-body a { color: var(--color-green); }

.post-footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-rule);
}

.post-footer a {
  font-variant: small-caps;
  letter-spacing: 0.05em;
  text-decoration: none;
}

.post-footer a::before { content: "\2190\00A0"; }

/* ---- Page (About) ------------------------------------------------------------- */

.page { padding: 2.5rem 0 4rem; }
.page .wrap { max-width: var(--measure); }

.page-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  color: var(--color-green);
  margin-bottom: 1rem;
}

/* ---- Footer -------------------------------------------------------------------- */

.site-footer {
  margin-top: auto;
  padding: 1.75rem 0 2.25rem;
  border-top: 1px solid var(--color-rule);
  text-align: center;
}

.site-footer .motto {
  font-variant: small-caps;
  letter-spacing: 0.1em;
  color: var(--color-bronze);
  font-size: 0.98rem;
  margin-bottom: 0.35rem;
}

.site-footer .copyright {
  color: var(--color-ink-soft);
  font-size: 0.88rem;
  margin: 0;
}

/* ---- Responsive ------------------------------------------------------------------ */

@media (max-width: 40rem) {
  html { font-size: 16.5px; }
  .site-header .wrap { justify-content: center; text-align: center; }
  .site-nav ul { gap: 1.25rem; }
  .thesis p:first-of-type::first-letter { font-size: 2.2em; }
}

/* ---- Tree growth animation -------------------------------------------------------- */

.tree-seed {
  fill: var(--color-green-dark);
  transform-origin: 120px 306px;
  animation: seed-fade 2.6s ease-in forwards;
}

.tree-trunk {
  fill: none;
  stroke: var(--color-green-dark);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-dasharray: 130;
  stroke-dashoffset: 130;
  animation: draw-trunk 1.3s 0.35s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.tree-roots {
  fill: none;
  stroke: var(--color-green-dark);
  stroke-width: 2.5;
  stroke-linecap: round;
  opacity: 0;
  animation: fade-in 0.9s 1.3s ease-out forwards;
}

.tree-canopy {
  fill: var(--color-green);
  transform-box: fill-box;
  transform-origin: 50% 100%;
  transform: scaleY(0);
  opacity: 0;
  animation: grow-canopy 1.7s 0.95s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes seed-fade {
  0%   { opacity: 1; transform: scale(1); }
  55%  { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(0.4); }
}

@keyframes draw-trunk {
  to { stroke-dashoffset: 0; }
}

@keyframes fade-in {
  to { opacity: 1; }
}

@keyframes grow-canopy {
  0%   { transform: scaleY(0); opacity: 0; }
  40%  { opacity: 1; }
  100% { transform: scaleY(1); opacity: 1; }
}

@keyframes sway {
  from { transform: rotate(-1.1deg); }
  to   { transform: rotate(1.1deg); }
}

@media (prefers-reduced-motion: reduce) {
  .tree-seed,
  .tree-trunk,
  .tree-roots,
  .tree-canopy {
    animation: none;
  }
  .tree-seed { opacity: 0; }
  .tree-trunk { stroke-dashoffset: 0; }
  .tree-roots { opacity: 1; }
  .tree-canopy { transform: scaleY(1); opacity: 1; }
}