/* ============================================================
   THE CHITIN CABINET — shared stylesheet
   Dark "specimen display" aesthetic for an exotic beetle hobbyist
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400&family=Outfit:wght@300;400;500;600&display=swap');

:root {
  --bg:          #14110d;   /* near-black, warm */
  --bg-raised:   #1f1a13;   /* card / panel */
  --bg-inset:    #0e0c08;   /* deepest wells */
  --line:        #3a3024;   /* hairline borders */
  --ink:         #ece4d4;   /* primary text */
  --ink-soft:    #a89c84;   /* secondary text */
  --ink-faint:   #6b6151;   /* captions, meta */
  --amber:       #d9a441;   /* chitin / accent */
  --amber-deep:  #b07e29;
  --green:       #6e7d4a;   /* leaf / habitat accent */
  --iris:        #4a8a8c;   /* iridescent cool accent */
  --maxw:        1080px;
  --radius:      4px;
  --shadow:      0 18px 50px -12px rgba(0,0,0,.7);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Outfit', system-ui, sans-serif;
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  /* faint speckled "soil" texture */
  background-image:
    radial-gradient(circle at 20% 0%, rgba(217,164,65,.05), transparent 40%),
    radial-gradient(circle at 90% 90%, rgba(74,138,140,.04), transparent 45%);
  background-attachment: fixed;
}

/* ---------- typography ---------- */
h1, h2, h3, h4 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -.01em;
}
h1 { font-size: clamp(2.1rem, 6vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); }
h3 { font-size: 1.25rem; }
a  { color: var(--amber); text-decoration: none; }
a:hover { color: var(--ink); }

.kicker {
  font-family: 'Outfit', sans-serif;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--amber);
}
.lead { font-size: 1.12rem; color: var(--ink-soft); }
.serif-italic { font-style: italic; font-family: 'Fraunces', serif; }

/* ---------- layout helpers ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: clamp(3rem, 8vw, 6rem) 0; }
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
  margin: 0 1.5rem;
}

/* ---------- top nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(20,17,13,.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: .85rem 1.5rem;
}
.brand {
  display: flex; align-items: center; gap: .6rem;
  font-family: 'Fraunces', serif; font-size: 1.15rem; font-weight: 600;
  color: var(--ink); letter-spacing: -.01em;
}
.brand:hover { color: var(--ink); }
.brand .mark {
  width: 26px; height: 26px; flex: none;
  display: grid; place-items: center;
}
.nav-links { display: flex; gap: 1.6rem; list-style: none; }
.nav-links a {
  color: var(--ink-soft); font-size: .9rem; font-weight: 400;
  position: relative; padding: .2rem 0;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--amber); }
.nav-links a.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1px; background: var(--amber);
}
.nav-toggle {
  display: none; background: none; border: 1px solid var(--line);
  color: var(--ink); width: 38px; height: 34px; border-radius: var(--radius);
  cursor: pointer; font-size: 1rem;
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: var(--bg-raised); border-bottom: 1px solid var(--line);
    max-height: 0; overflow: hidden; transition: max-height .3s ease;
  }
  .nav-links.open { max-height: 320px; }
  .nav-links li { border-top: 1px solid var(--line); }
  .nav-links a { display: block; padding: .9rem 1.5rem; }
  .nav-links a.active::after { display: none; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: 'Outfit', sans-serif; font-size: .85rem; font-weight: 500;
  letter-spacing: .04em; text-transform: uppercase;
  padding: .8rem 1.5rem; border-radius: var(--radius);
  border: 1px solid var(--amber); color: var(--amber);
  background: transparent; cursor: pointer; transition: all .2s ease;
}
.btn:hover { background: var(--amber); color: var(--bg); }
.btn-solid { background: var(--amber); color: var(--bg); }
.btn-solid:hover { background: var(--amber-deep); border-color: var(--amber-deep); color: var(--bg); }
.btn-ghost { border-color: var(--line); color: var(--ink-soft); }
.btn-ghost:hover { background: var(--bg-raised); color: var(--ink); border-color: var(--ink-soft); }

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: clamp(3.5rem, 10vw, 7rem) 0 clamp(3rem, 8vw, 5rem);
  border-bottom: 1px solid var(--line);
}
.hero::before {
  content: ''; position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 20%, rgba(217,164,65,.13), transparent),
    radial-gradient(ellipse 50% 60% at 15% 90%, rgba(74,138,140,.10), transparent);
}
.hero .wrap { position: relative; z-index: 1; }
.hero-grid {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center;
}
@media (max-width: 820px) { .hero-grid { grid-template-columns: 1fr; gap: 2rem; } }
.hero h1 { margin: 1rem 0 1.2rem; }
.hero h1 em { color: var(--amber); font-style: italic; }
.hero-actions { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1.8rem; }

/* specimen "plate" frame used for hero image + feature images */
.plate {
  position: relative; border-radius: var(--radius);
  background: var(--bg-inset); border: 1px solid var(--line);
  padding: .65rem; box-shadow: var(--shadow);
}
.plate img { display: block; width: 100%; height: 100%; object-fit: cover; border-radius: 2px; }
.plate::after {
  content: attr(data-label);
  position: absolute; bottom: .65rem; left: .65rem; right: .65rem;
  background: linear-gradient(transparent, rgba(14,12,8,.92));
  color: var(--ink-soft); font-size: .72rem; letter-spacing: .12em;
  text-transform: uppercase; padding: 1.6rem .7rem .55rem;
  font-family: 'Outfit', sans-serif;
}
.plate.no-label::after { display: none; }

/* placeholder when an image is missing */
.ph {
  width: 100%; aspect-ratio: 1/1; border-radius: 2px;
  background:
    repeating-linear-gradient(45deg, #1a160f 0 10px, #181309 10px 20px);
  display: grid; place-items: center; color: var(--ink-faint);
  font-family: 'Fraunces', serif; font-style: italic; font-size: .95rem;
  text-align: center; padding: 2.4rem 1rem 1rem;
}
.ph.wide { aspect-ratio: 10/7; }

/* ---------- generic section heads ---------- */
.head { max-width: 620px; margin-bottom: 2.5rem; }
.head h2 { margin: .6rem 0 .8rem; }
.head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- stat strip ---------- */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden;
}
@media (max-width: 620px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { background: var(--bg-raised); padding: 1.4rem 1rem; text-align: center; }
.stat .n {
  font-family: 'Fraunces', serif; font-size: 2rem; color: var(--amber);
  display: block; line-height: 1;
}
.stat .l {
  font-size: .72rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-faint); margin-top: .5rem;
}

/* ---------- card grid (gallery, species) ---------- */
.grid {
  display: grid; gap: 1.4rem;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
}
.card {
  background: var(--bg-raised); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  transition: transform .25s ease, border-color .25s ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--amber-deep); }
.card .thumb { position: relative; overflow: hidden; }
.card .thumb img,
.card .thumb .ph {
  aspect-ratio: 1/1; width: 100%; object-fit: cover; display: block;
  transition: transform .4s ease;
}
.card:hover .thumb img { transform: scale(1.05); }
.card .tag {
  position: absolute; top: .6rem; left: .6rem;
  background: rgba(14,12,8,.85); color: var(--amber);
  font-size: .64rem; letter-spacing: .12em; text-transform: uppercase;
  padding: .3rem .55rem; border-radius: 2px; font-family: 'Outfit', sans-serif;
}
.card .body { padding: 1rem 1.1rem 1.2rem; }
.card .body h3 { font-size: 1.1rem; }
.card .body .sci {
  font-style: italic; font-family: 'Fraunces', serif;
  color: var(--ink-faint); font-size: .9rem; margin-top: .15rem;
}
.card .body p { font-size: .9rem; color: var(--ink-soft); margin-top: .6rem; }
.card .meta {
  display: flex; gap: 1rem; margin-top: .9rem; padding-top: .9rem;
  border-top: 1px solid var(--line); font-size: .76rem; color: var(--ink-faint);
}
.card .meta span { display: flex; flex-direction: column; }
.card .meta b { color: var(--ink-soft); font-weight: 500; font-size: .82rem; }

/* ---------- gallery filter chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2rem; }
.chip {
  font-family: 'Outfit', sans-serif; font-size: .8rem;
  padding: .45rem 1rem; border-radius: 100px;
  border: 1px solid var(--line); background: var(--bg-raised);
  color: var(--ink-soft); cursor: pointer; transition: all .2s ease;
}
.chip:hover { color: var(--ink); border-color: var(--ink-soft); }
.chip.active { background: var(--amber); color: var(--bg); border-color: var(--amber); }

/* ---------- feature rows (species page) ---------- */
.feature {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem;
  align-items: center; padding: 2.5rem 0;
}
.feature:not(:last-child) { border-bottom: 1px solid var(--line); }
.feature.flip .feature-media { order: 2; }
@media (max-width: 760px) {
  .feature { grid-template-columns: 1fr; gap: 1.4rem; }
  .feature.flip .feature-media { order: 0; }
}
.feature h3 { font-size: 1.5rem; margin-bottom: .2rem; }
.feature .sci {
  font-style: italic; font-family: 'Fraunces', serif;
  color: var(--amber); margin-bottom: 1rem;
}
.feature p { color: var(--ink-soft); font-size: .96rem; margin-bottom: 1rem; }
.spec-list { list-style: none; display: grid; gap: .5rem; }
.spec-list li {
  display: flex; justify-content: space-between; gap: 1rem;
  font-size: .88rem; padding: .5rem 0; border-bottom: 1px dashed var(--line);
}
.spec-list li span:first-child { color: var(--ink-faint); }
.spec-list li span:last-child { color: var(--ink); text-align: right; }

/* ---------- care page: step blocks + tips ---------- */
.steps { display: grid; gap: 1.2rem; }
.step {
  display: grid; grid-template-columns: auto 1fr; gap: 1.2rem;
  background: var(--bg-raised); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.4rem;
}
.step .num {
  font-family: 'Fraunces', serif; font-size: 1.6rem; color: var(--amber);
  width: 2.4rem; height: 2.4rem; border: 1px solid var(--amber-deep);
  border-radius: 50%; display: grid; place-items: center; flex: none;
}
.step h3 { margin-bottom: .3rem; }
.step p { font-size: .92rem; color: var(--ink-soft); }

.callout {
  background: var(--bg-inset); border-left: 2px solid var(--amber);
  padding: 1.2rem 1.4rem; border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1.5rem 0;
}
.callout .kicker { display: block; margin-bottom: .4rem; }
.callout p { color: var(--ink-soft); font-size: .92rem; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: start; }
@media (max-width: 760px) { .two-col { grid-template-columns: 1fr; gap: 1.6rem; } }

/* ---------- contact / forms ---------- */
.field { margin-bottom: 1.1rem; }
.field label {
  display: block; font-size: .78rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-faint); margin-bottom: .45rem;
}
.field input, .field textarea, .field select {
  width: 100%; background: var(--bg-inset); border: 1px solid var(--line);
  color: var(--ink); border-radius: var(--radius); padding: .8rem .9rem;
  font-family: 'Outfit', sans-serif; font-size: .95rem; font-weight: 300;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--amber);
}
.field textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: .82rem; color: var(--ink-faint); margin-top: .5rem; }

.info-list { list-style: none; display: grid; gap: 1.2rem; }
.info-list li { display: flex; gap: .9rem; align-items: flex-start; }
.info-list .ico {
  width: 36px; height: 36px; flex: none; border-radius: var(--radius);
  background: var(--bg-inset); border: 1px solid var(--line);
  display: grid; place-items: center; color: var(--amber);
}
.info-list .l { font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint); }
.info-list .v { color: var(--ink); font-size: .95rem; }

/* ---------- faq ---------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; padding: 1.1rem 0; font-family: 'Fraunces', serif;
  font-size: 1.05rem; list-style: none; display: flex;
  justify-content: space-between; align-items: center; gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--amber); font-size: 1.3rem; }
.faq details[open] summary::after { content: '\2212'; }
.faq details p { padding: 0 0 1.1rem; color: var(--ink-soft); font-size: .92rem; }

/* ---------- callto-action band ---------- */
.cta {
  background: var(--bg-raised); border: 1px solid var(--line);
  border-radius: var(--radius); padding: clamp(2rem, 5vw, 3.5rem);
  text-align: center; position: relative; overflow: hidden;
}
.cta::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 50% 80% at 50% 0%, rgba(217,164,65,.10), transparent);
}
.cta > * { position: relative; }
.cta h2 { margin: .6rem 0 1rem; }
.cta p { color: var(--ink-soft); max-width: 460px; margin: 0 auto 1.6rem; }

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--line); background: var(--bg-inset);
  padding: 3rem 0 2rem; margin-top: 2rem;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2.5rem;
  margin-bottom: 2.5rem;
}
@media (max-width: 680px) { .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; } }
.footer h4 {
  font-family: 'Outfit', sans-serif; font-size: .76rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-faint); margin-bottom: 1rem;
}
.footer p { font-size: .9rem; color: var(--ink-soft); }
.footer ul { list-style: none; display: grid; gap: .5rem; }
.footer ul a { color: var(--ink-soft); font-size: .9rem; }
.footer ul a:hover { color: var(--amber); }
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  padding-top: 1.5rem; border-top: 1px solid var(--line);
  font-size: .8rem; color: var(--ink-faint);
}

/* ---------- entrance animation ---------- */
/* content is visible by default; JS adds .js-reveal to <html> to enable the
   hidden->shown animation. this guarantees content shows even if JS fails. */
.js-reveal .reveal { opacity: 0; transform: translateY(16px); }
.js-reveal .reveal.in { opacity: 1; transform: none; transition: opacity .6s ease, transform .6s ease; }
@media (prefers-reduced-motion: reduce) {
  .js-reveal .reveal { opacity: 1; transform: none; }
}

/* ---------- misc ---------- */
.tag-row { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .8rem; }
.pill {
  font-size: .7rem; letter-spacing: .08em; text-transform: uppercase;
  padding: .25rem .6rem; border: 1px solid var(--line); border-radius: 100px;
  color: var(--ink-faint);
}