/* ============================================================
   Wild Violet Conservation Society
   A limited, violet-centric palette · Victorian sensibility,
   modern construction.
   ============================================================ */

:root {
  /* —— Palette (limited & violet-centric) —— */
  --ink:          #2d2440;  /* deep violet-black — text */
  --violet:       #6a4a9c;  /* primary */
  --violet-deep:  #4a3275;  /* darker primary */
  --lavender:     #c2afdb;  /* soft accent — milkier */
  --lavender-pale:#ece4f0;  /* section wash — milky lilac */
  --parchment:    #f3edf1;  /* page ground — violet milk */
  --cream:        #fbf8fb;  /* cards — soft milk, not stark white */
  --leaf:         #6f8169;  /* muted botanical accent */
  --leaf-deep:    #3f5740;
  --gold:         #b08d4f;  /* antique hairline accent */
  --gold-soft:    #caa75f;

  --measure: 1120px;

  /* feed the crest's themable variables */
  --svg-ink: var(--ink);
  --svg-violet: var(--violet);
  --svg-violet-deep: var(--violet-deep);
  --svg-leaf: var(--leaf);
  --svg-gold: var(--gold-soft);
  --svg-field: var(--lavender-pale);
}

/* —— Reset —— */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'EB Garamond', Georgia, 'Times New Roman', serif;
  font-size: 1.18rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--parchment);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color .35s ease, color .35s ease;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--violet-deep); text-underline-offset: 3px; }
a:hover { color: var(--violet); }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

.wrap { width: min(var(--measure), 92vw); margin-inline: auto; }
.wrap--narrow { width: min(720px, 92vw); }

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

/* —— Display type —— */
.display {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 600;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: 0.005em;
  color: var(--violet-deep);
}
.display--light { color: var(--cream); }

.eyebrow {
  font-family: 'EB Garamond', serif;
  font-style: italic;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--gold);
  margin-bottom: 0.6rem;
}
.eyebrow::before { content: "❧  "; font-style: normal; color: var(--lavender); }
.eyebrow--light { color: var(--gold-soft); }

.lede {
  font-size: 1.3rem;
  line-height: 1.55;
  color: color-mix(in srgb, var(--ink) 88%, var(--violet));
}
.lede--center { text-align: center; max-width: 58ch; margin-inline: auto; }
.lede--light { color: color-mix(in srgb, var(--cream) 85%, var(--lavender)); }
.latin { font-style: italic; color: var(--violet); letter-spacing: 0.03em; margin-bottom: 1rem; }

/* Justified prose for the running body copy */
.section--charge p,
.violet-grid__text p,
.card p,
.entry__excerpt { text-align: justify; hyphens: none; }

/* —— Buttons —— */
.btn {
  display: inline-block;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: 1.08rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.7em 1.6em;
  border: 2.5px solid var(--violet-deep);
  border-radius: 2px;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--solid { background: var(--violet-deep); color: var(--cream); }
.btn--solid:hover { background: var(--violet); color: var(--cream); }
.btn--ghost { background: transparent; color: var(--violet-deep); }
.btn--ghost:hover { background: var(--lavender-pale); color: var(--violet-deep); }
.btn--block { display: block; text-align: center; margin-top: auto; }

/* ===================== Masthead ===================== */
.masthead {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 0.7rem clamp(1rem, 4vw, 2.5rem);
  background: color-mix(in srgb, var(--parchment) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 2px solid color-mix(in srgb, var(--violet) 38%, transparent);
}
.brand { display: flex; align-items: center; gap: 0.7rem; text-decoration: none; color: var(--ink); }
.brand__seal { width: 52px; height: 52px; }
.brand__words { display: flex; flex-direction: column; line-height: 1.05; }
.brand__name {
  font-family: 'Cormorant Garamond', serif; font-weight: 700;
  font-size: 1.5rem; color: var(--violet-deep);
  text-transform: uppercase; letter-spacing: 0.04em;
}
.brand__sub {
  font-style: italic; font-size: 0.82rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--gold);
}

.masthead__right { display: flex; align-items: center; gap: 1.2rem; }

.theme-toggle {
  display: inline-grid; place-items: center;
  width: 42px; height: 42px; flex: none;
  border: 2.5px solid var(--violet-deep); border-radius: 50%;
  background: transparent; color: var(--violet-deep); cursor: pointer;
  transition: background .2s ease, color .2s ease, transform .2s ease, border-color .2s ease;
}
.theme-toggle:hover { background: var(--lavender-pale); transform: translateY(-2px); }
.theme-toggle:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.theme-toggle .icon { grid-area: 1 / 1; }
.theme-toggle .icon--sun { display: none; }
[data-theme="dark"] .theme-toggle .icon--moon { display: none; }
[data-theme="dark"] .theme-toggle .icon--sun { display: block; }

.nav__toggle {
  display: none;
  font-family: 'Cormorant Garamond', serif; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  background: transparent; border: 2.5px solid var(--violet-deep);
  color: var(--violet-deep); padding: 0.4em 1em; border-radius: 2px; cursor: pointer;
}
.nav__menu {
  list-style: none; display: flex; align-items: center; gap: 1.7rem; padding: 0;
}
.nav__menu a {
  text-decoration: none; color: var(--ink);
  font-size: 1.05rem; letter-spacing: 0.04em;
  padding-bottom: 2px; border-bottom: 1px solid transparent;
  white-space: nowrap;
}
.nav__menu a:hover { color: var(--violet-deep); border-bottom-color: var(--gold); }
.nav__cta {
  border: 2.5px solid var(--violet-deep) !important;
  padding: 0.4em 1em !important; border-radius: 2px;
  color: var(--violet-deep) !important;
}
.nav__cta:hover { background: var(--violet-deep); color: var(--cream) !important; }

/* ===================== Hero ===================== */
.hero {
  text-align: center;
  padding: clamp(2.5rem, 7vw, 5rem) 1.5rem clamp(3rem, 8vw, 6rem);
  background:
    radial-gradient(120% 90% at 50% -10%, var(--lavender-pale) 0%, transparent 60%),
    var(--parchment);
}
.hero__rule {
  font-style: italic; letter-spacing: 0.3em; text-transform: uppercase;
  font-size: 0.75rem; color: var(--gold); margin-bottom: 1.8rem;
}
.hero__seal { width: clamp(180px, 32vw, 250px); height: auto; margin: 0 auto 1.5rem; }
.hero__title {
  font-family: 'Cormorant Garamond', serif; font-weight: 700;
  line-height: 1.04; text-transform: uppercase;
}
.hero__title-main {
  display: block;
  font-size: clamp(2.6rem, 7vw, 5rem);
  color: var(--violet-deep); letter-spacing: 0.04em;
}
.hero__title-sub {
  display: block; margin-top: 0.1em;
  font-size: clamp(1.5rem, 4vw, 2.6rem);
  color: var(--gold); font-style: italic; letter-spacing: 0.14em;
}
.hero__motto {
  font-size: 1.35rem; color: var(--violet); margin: 1rem 0 1.4rem;
  font-style: italic;
}
.hero__motto em { font-style: normal; color: color-mix(in srgb, var(--ink) 75%, var(--violet)); }
.hero__lede {
  max-width: 60ch; margin: 0 auto 2rem;
  font-size: 1.28rem; line-height: 1.6;
  color: color-mix(in srgb, var(--ink) 88%, transparent);
  text-align: justify; text-align-last: center; hyphens: none;
}
.hero__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ===================== Generic section ===================== */
.section { padding: clamp(3.5rem, 9vw, 6.5rem) 0; }
.section__head { text-align: center; margin-bottom: 3rem; }
.section__head .eyebrow { display: inline-block; }

/* —— Our Charge —— */
.section--charge { background: var(--cream); border-block: 2px solid color-mix(in srgb, var(--violet) 28%, transparent); }
.section--charge .display { margin-bottom: 1.4rem; }
.creed {
  margin-top: 2.5rem; padding: 1.8rem 2rem;
  border-left: 6px solid var(--gold);
  background: var(--lavender-pale);
}
.creed__line {
  font-family: 'Cormorant Garamond', serif; font-style: italic;
  font-size: 1.4rem; color: var(--violet-deep); margin-bottom: 0.3rem;
}
.creed__line:last-child { margin-bottom: 0; }

/* —— The Violet —— */
.section--violet { background: var(--parchment); }
.violet-grid {
  display: grid; grid-template-columns: 1.6fr 1fr;
  gap: clamp(2rem, 5vw, 4rem); align-items: start;
}
.violet-grid__text .display { margin-bottom: 0.3rem; }
.fact-card {
  background: var(--cream);
  border: 2px solid color-mix(in srgb, var(--violet) 38%, transparent);
  border-top: 7px solid var(--violet-deep);
  padding: 1.8rem; position: sticky; top: 6rem;
}
.fact-card__title {
  font-family: 'Cormorant Garamond', serif; font-weight: 600;
  font-size: 1.5rem; color: var(--violet-deep);
  text-align: center; letter-spacing: 0.04em;
  padding-bottom: 0.8rem; margin-bottom: 1rem;
  border-bottom: 2px solid var(--lavender);
}
.facts { display: grid; gap: 0; }
.fact {
  display: flex; justify-content: space-between; gap: 1rem;
  padding: 0.55rem 0; border-bottom: 2px dotted color-mix(in srgb, var(--violet) 45%, transparent);
}
.fact:last-child { border-bottom: 0; }
.fact dt {
  font-style: italic; color: var(--gold); letter-spacing: 0.04em;
  text-transform: uppercase; font-size: 0.78rem; align-self: center;
}
.fact dd { text-align: right; color: var(--ink); }

/* —— Initiatives —— */
.section--initiatives { background: var(--lavender-pale); }
.cards {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.card {
  background: var(--cream); padding: 2rem 2rem 2.2rem;
  border: 2px solid color-mix(in srgb, var(--violet) 32%, transparent);
  position: relative; transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 14px 30px -18px var(--violet-deep); }
.card__no {
  font-family: 'Cormorant Garamond', serif; font-weight: 700;
  font-size: 2.4rem; color: var(--lavender); line-height: 1;
}
.card__title {
  font-family: 'Cormorant Garamond', serif; font-weight: 600;
  font-size: 1.55rem; color: var(--violet-deep);
  margin: 0.4rem 0 0.7rem;
}

/* —— Membership —— */
.section--membership {
  background:
    radial-gradient(140% 100% at 50% 0%, var(--violet-deep) 0%, var(--ink) 80%);
  color: var(--cream);
}
.tiers {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem; align-items: stretch;
}
.tier {
  display: flex; flex-direction: column;
  background: color-mix(in srgb, var(--cream) 96%, var(--lavender));
  color: var(--ink);
  border: 2px solid var(--lavender);
  padding: 2rem 1.8rem; position: relative;
}
.tier--featured {
  background: var(--cream);
  border: 3px solid var(--gold);
  box-shadow: 0 20px 50px -24px #000;
  transform: translateY(-10px);
}
.tier__ribbon {
  position: absolute; top: -0.85rem; left: 50%; transform: translateX(-50%);
  background: var(--gold); color: var(--ink);
  font-family: 'Cormorant Garamond', serif; font-weight: 700;
  font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase;
  padding: 0.25em 1em; border-radius: 2px; white-space: nowrap;
}
.tier__name {
  font-family: 'Cormorant Garamond', serif; font-weight: 600;
  font-size: 1.5rem; color: var(--violet-deep); margin-bottom: 0.3rem;
}
.tier__price {
  font-family: 'Cormorant Garamond', serif; font-size: 2.4rem;
  color: var(--ink); line-height: 1; margin-bottom: 1.2rem;
}
.tier__price span { font-size: 1rem; font-style: italic; color: var(--gold); }
.tier__list { list-style: none; padding: 0; margin: 0 0 1.6rem; flex-grow: 1; }
.tier__list li {
  padding: 0.5rem 0; border-bottom: 1px dotted var(--lavender);
}
.tier__list li::before { content: "✿ "; color: var(--violet); }
.tier__list li:last-child { border-bottom: 0; }
.membership__note {
  text-align: center; margin-top: 2.5rem;
  color: color-mix(in srgb, var(--cream) 80%, var(--lavender));
  font-style: italic;
}
.membership__note a { color: var(--gold-soft); }

/* Enrolment form (sits on the always-dark membership field) */
.enrol { max-width: 600px; margin: 3rem auto 0; }
.enrol__title {
  font-family: 'Cormorant Garamond', serif; font-weight: 600;
  font-size: 2rem; text-align: center; color: #f1ead9;
  letter-spacing: 0.04em; margin-bottom: 0.4rem;
}
.enrol__note { text-align: center; color: #cdc3dd; margin-bottom: 2rem; }
.enrol__note a { color: var(--gold-soft); }
.enrol-form { display: grid; gap: 1.1rem; }
.enrol-field { display: flex; flex-direction: column; gap: 0.35rem; text-align: left; }
.enrol-field label {
  font-style: italic; text-transform: uppercase;
  letter-spacing: 0.12em; font-size: 0.78rem; color: var(--gold-soft);
}
.enrol-field input,
.enrol-field select,
.enrol-field textarea {
  font-family: 'EB Garamond', serif; font-size: 1.05rem;
  width: 100%; padding: 0.65em 0.8em;
  border: 2px solid var(--lavender); border-radius: 2px;
  background: var(--cream); color: var(--ink);
}
.enrol-field textarea { resize: vertical; }
.enrol-field input:focus,
.enrol-field select:focus,
.enrol-field textarea:focus { outline: 2px solid var(--gold-soft); outline-offset: 1px; }
.enrol-form .btn { margin-top: 0.6rem; }

/* —— Journal —— */
.section--journal { background: var(--cream); }
.entries { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; }
.entry { border-top: 4px solid var(--violet-deep); padding-top: 1.2rem; }
.entry__date {
  font-style: italic; letter-spacing: 0.14em; text-transform: uppercase;
  font-size: 0.76rem; color: var(--gold); margin-bottom: 0.5rem;
}
.entry__title {
  font-family: 'Cormorant Garamond', serif; font-weight: 600;
  font-size: 1.5rem; color: var(--violet-deep); margin-bottom: 0.6rem; line-height: 1.15;
}
.readmore {
  display: inline-block; margin-top: 0.6rem;
  font-style: italic; letter-spacing: 0.03em; text-decoration: none;
  color: var(--violet);
}
.readmore:hover { color: var(--violet-deep); text-decoration: underline; }

/* —— Subscribe band —— */
.band {
  background: var(--violet-deep); color: var(--cream);
  padding: clamp(3rem, 7vw, 4.5rem) 0; text-align: center;
}
.band__title {
  font-family: 'Cormorant Garamond', serif; font-weight: 600;
  font-size: clamp(1.8rem, 4vw, 2.6rem); color: var(--cream); margin-bottom: 0.6rem;
}
.band__text { color: var(--lavender); margin-bottom: 1.6rem; }
.subscribe { display: flex; gap: 0.6rem; justify-content: center; flex-wrap: wrap; }
.subscribe input {
  font-family: 'EB Garamond', serif; font-size: 1.05rem;
  padding: 0.7em 1em; min-width: 280px;
  border: 2.5px solid var(--lavender); border-radius: 2px;
  background: var(--cream); color: var(--ink);
}
.subscribe input:focus { outline: 2px solid var(--gold-soft); outline-offset: 1px; }
.band__fineprint { margin-top: 1rem; font-size: 0.85rem; font-style: italic; color: var(--lavender); }

/* —— Footer —— */
.footer { background: var(--ink); color: color-mix(in srgb, var(--cream) 78%, var(--lavender)); }
.footer__grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem;
  padding: clamp(2.5rem, 6vw, 4rem) 0 2.5rem;
}
.seal { display: block; }
.footer__seal { width: 84px; height: 84px; }
.footer__motto { font-style: italic; color: var(--gold-soft); margin-top: 0.8rem; letter-spacing: 0.08em; }
.footer__col h4 {
  font-family: 'Cormorant Garamond', serif; font-weight: 600;
  font-size: 1.25rem; color: var(--cream);
  letter-spacing: 0.06em; margin-bottom: 0.8rem;
}
.footer__col ul { list-style: none; padding: 0; }
.footer__col li { padding: 0.3rem 0; }
.footer__col a { color: color-mix(in srgb, var(--cream) 78%, var(--lavender)); text-decoration: none; }
.footer__col a:hover { color: var(--gold-soft); }
.footer__base {
  border-top: 2px solid color-mix(in srgb, var(--lavender) 45%, transparent);
  padding: 1.4rem 0; text-align: center;
}
.footer__base p {
  width: min(var(--measure), 92vw); margin-inline: auto;
  font-size: 0.88rem; font-style: italic;
  color: color-mix(in srgb, var(--cream) 60%, var(--lavender));
}

/* ===================== Responsive ===================== */
@media (min-width: 861px) and (max-width: 1040px) {
  .nav__menu { gap: 1.1rem; }
  .nav__menu a { font-size: 1rem; }
}

@media (max-width: 860px) {
  .violet-grid { grid-template-columns: 1fr; }
  .fact-card { position: static; }
  .cards { grid-template-columns: 1fr; }
  .tiers { grid-template-columns: 1fr; }
  .tier--featured { transform: none; }
  .entries { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; text-align: center; }
  .footer__brand .seal { margin-inline: auto; }

  .nav__toggle { display: block; }
  .nav { position: relative; }
  .nav__menu {
    position: absolute; right: 0; top: calc(100% + 0.7rem);
    flex-direction: column; align-items: flex-start; gap: 0.2rem;
    background: var(--cream); border: 1px solid var(--lavender);
    padding: 0.8rem 1.2rem; min-width: 220px;
    box-shadow: 0 16px 40px -20px var(--violet-deep);
    display: none;
  }
  .nav__menu.is-open { display: flex; }
  .nav__menu li { width: 100%; }
  .nav__cta { display: inline-block; margin-top: 0.4rem; }
}

/* ============================================================
   Dark theme — phthalo green ground, violets lifted to glow.
   The page's everyday "light" surfaces (parchment, cream,
   lavender-pale) become graded phthalo greens; violet-deep is
   relit as a LIGHT violet so headings, borders, and buttons keep
   their roles. The few components that use tokens as dark
   surfaces / light-on-dark text are overridden just below.
   ============================================================ */
[data-theme="dark"] {
  --ink:           #ece5d6;  /* warm parchment — primary text */
  --violet:        #c3a9e6;  /* primary violet, lifted */
  --violet-deep:   #d8c5f0;  /* now the LIGHT violet (headings, buttons, borders) */
  --lavender:      #9784b5;  /* muted violet — rules & secondary */
  --lavender-pale: #103a2c;  /* section wash (a touch lighter than ground) */
  --parchment:     #0c2b20;  /* page ground — phthalo green */
  --cream:         #123d2d;  /* elevated cards — lighter phthalo */
  --leaf:          #84a07c;  /* botanical accent, lifted */
  --leaf-deep:     #a6c09e;
  --gold:          #d8b15f;  /* brighter antique gold */
  --gold-soft:     #e6c374;

  /* keep the crest legible on green */
  --svg-field: #0f3a2c;

  color-scheme: dark;
}

/* Solid-violet button: light violet field needs dark ink, not cream */
[data-theme="dark"] .btn--solid { color: #0e2a20; }
[data-theme="dark"] .btn--solid:hover { color: #0e2a20; }
[data-theme="dark"] .nav__cta:hover { color: #0e2a20 !important; }

/* Membership — keep a deep ground instead of the inverted light gradient */
[data-theme="dark"] .section--membership {
  background: radial-gradient(140% 100% at 50% 0%, #18543f 0%, #07241a 82%);
}
[data-theme="dark"] .display--light,
[data-theme="dark"] .band__title,
[data-theme="dark"] .footer__col h4 { color: #f1ead9; }
[data-theme="dark"] .lede--light,
[data-theme="dark"] .membership__note { color: #cdc3dd; }
[data-theme="dark"] .tier__ribbon { color: #0e2a20; }   /* dark ink on gold ribbon */

/* Subscribe band — retain a violet identity against the green page */
[data-theme="dark"] .band { background: #241644; }
[data-theme="dark"] .band__title { color: #f1ead9; }

/* Footer — deepest phthalo, light text */
[data-theme="dark"] .footer { background: #07241a; color: #d6cebf; }
[data-theme="dark"] .footer__col a { color: #cdc6b8; }
[data-theme="dark"] .footer__base p { color: #93a89a; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}