/* ---------------------------------------------
   The Plants Remember Us — dark archive theme
--------------------------------------------- */

:root{
  --bg:        #0b0a08;
  --bg-alt:    #131110;
  --bg-card:   #17140f;
  --line:      rgba(232,227,218,0.10);
  --line-strong: rgba(232,227,218,0.18);
  --text:      #e8e3da;
  --text-dim:  #a89a86;
  --text-faint:#7a6f61;
  --accent:    #c07a3e;
  --accent-2:  #d99b52;
  --pulse:     #4dd0c4;
  --pulse-dim: rgba(77,208,196,0.35);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --mono: "SF Mono", "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
  --maxw: 1180px;
}

*{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(ellipse at 20% -10%, rgba(192,122,62,0.10), transparent 45%),
    radial-gradient(ellipse at 90% 10%, rgba(77,208,196,0.06), transparent 40%);
}

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

a{ color: var(--accent-2); text-decoration: none; }
a:hover{ color: var(--pulse); }

h1,h2,h3{ font-weight: 400; letter-spacing: 0.01em; margin:0; }

::selection{ background: var(--pulse-dim); color: var(--text); }

/* ---------- header ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 5vw;
  background: rgba(11,10,8,0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand{
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.15em;
  color: var(--text);
}
.brand-dot{ color: var(--pulse); }
.brand:hover{ color: var(--text); }

.main-nav{ display:flex; gap: 22px; }
.main-nav a{
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.main-nav a:hover{ color: var(--pulse); }

/* ---------- hero ---------- */
.hero{
  min-height: 92vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding: 10vh 6vw 6vh;
  position: relative;
}
.eyebrow{
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin: 0 0 26px;
}
.hero h1{
  font-size: clamp(2.4rem, 8vw, 5.2rem);
  line-height: 1.05;
  max-width: 16ch;
}
.hero-sub{
  margin-top: 22px;
  font-family: var(--mono);
  font-size: clamp(11px, 2vw, 13px);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.hero-credit{
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-faint);
}
.hero-credit a{ color: var(--text-faint); border-bottom: 1px solid var(--line-strong); }
.hero-credit a:hover{ color: var(--pulse); border-color: var(--pulse); }
.hero-line{
  margin-top: 22px;
  max-width: 42ch;
  color: var(--text-dim);
  font-size: 1.05rem;
  font-style: italic;
}
.scroll-cue{
  margin-top: 56px;
  display:flex;
  flex-direction: column;
  align-items:center;
  gap: 10px;
  color: var(--pulse);
}
.scroll-label{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.scroll-cue:hover .scroll-label{ color: var(--pulse); }
.scroll-arrow{
  animation: scrollcue 1.6s ease-in-out infinite;
}
@keyframes scrollcue{
  0%, 100%{ transform: translateY(0); }
  50%{ transform: translateY(8px); }
}

/* ---------- prose sections ---------- */
.prose-section{
  max-width: 68ch;
  margin: 0 auto;
  padding: 9vh 6vw;
  position: relative;
}
.prose-section.alt{ background: var(--bg-alt); max-width: none; }
.prose-section.alt > *{ max-width: 68ch; margin-left:auto; margin-right:auto; }

.section-index{
  display:block;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-faint);
  letter-spacing: 0.15em;
  margin-bottom: 10px;
}
.prose-section h2{
  font-size: clamp(1.6rem, 3.4vw, 2.1rem);
  margin-bottom: 26px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.prose-section p{ color: var(--text-dim); margin: 0 0 18px; }
.prose-section strong{ color: var(--text); font-weight: 600; }

.prose-section blockquote{
  margin: 34px 0 10px;
  padding: 22px 26px;
  border-left: 2px solid var(--pulse);
  background: rgba(77,208,196,0.05);
}
.prose-section blockquote p{
  color: var(--text);
  font-style: italic;
  font-size: 1.15rem;
  margin: 0;
}
.no-humans{ font-family: var(--mono); font-size: 0.86rem; letter-spacing: 0.02em; color: var(--text-faint); }

.statement .litany{
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--accent-2);
  line-height: 2;
  margin: 28px 0;
}
.statement .closing{
  margin-top: 32px;
  font-size: 1.2rem;
  color: var(--text);
  font-style: italic;
}

/* ---------- archive ---------- */
.archive-section{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 9vh 5vw 10vh;
}
.archive-section h2{
  font-size: clamp(1.6rem, 3.4vw, 2.1rem);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.archive-intro{ color: var(--text-dim); margin: 20px 0 44px; max-width: 60ch; }

.specimen-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.specimen{
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
  transition: border-color 0.2s ease;
}
.specimen[open]{ border-color: var(--line-strong); }
.specimen:hover{ border-color: var(--pulse-dim); }

.specimen summary{
  cursor: pointer;
  list-style: none;
  display:block;
}
.specimen summary::-webkit-details-marker{ display:none; }

.specimen-media{
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: #000;
}
.specimen-media img{
  width:100%; height:100%;
  object-fit: cover;
  filter: saturate(0.94) contrast(1.03);
  transition: transform 0.5s ease;
}
.specimen:hover .specimen-media img{ transform: scale(1.035); }

.specimen-number{
  position:absolute;
  top: 10px; left: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text);
  background: rgba(11,10,8,0.72);
  border: 1px solid var(--line-strong);
  padding: 3px 7px;
  border-radius: 2px;
}

.specimen-head{ padding: 18px 20px 20px; }
.specimen-head h3{
  font-size: 1.2rem;
  margin-bottom: 14px;
}
.specimen-head h3 .sub{
  display:block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--accent-2);
  text-transform: uppercase;
  margin-top: 4px;
}

.echoes{ margin: 0 0 16px; display:grid; gap:6px; }
.echoes > div{ display:flex; gap: 8px; font-size: 0.82rem; }
.echoes dt{
  flex: 0 0 auto;
  width: 84px;
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding-top: 2px;
}
.echoes dd{ margin:0; color: var(--text-dim); }

.expand-cue{
  display:inline-flex;
  align-items:center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--pulse);
}
.chev{ transition: transform 0.25s ease; display:inline-block; }
.specimen[open] .expand-cue .chev{ transform: rotate(180deg); }

.specimen-body{
  padding: 0 20px 26px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}
.specimen-body p{ color: var(--text-dim); margin: 0 0 14px; font-size: 0.96rem; }
.specimen-body p:last-child{ margin-bottom: 0; }

/* ---------- footer ---------- */
.site-footer{
  text-align:center;
  padding: 8vh 6vw 6vh;
  border-top: 1px solid var(--line);
  background: var(--bg-alt);
}
.footer-title{
  font-family: var(--mono);
  letter-spacing: 0.2em;
  font-size: 0.85rem;
  color: var(--text);
  margin: 0 0 10px;
}
.footer-sub{ color: var(--text-faint); font-size: 0.85rem; margin: 0 0 22px; }
.footer-links a{ font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.04em; }
.footer-meta{ margin-top: 22px; color: var(--text-faint); font-size: 0.72rem; font-family: var(--mono); }

/* ---------- responsive ---------- */
@media (max-width: 640px){
  body{ font-size: 16px; }
  .site-header{ padding: 12px 5vw; }
  .main-nav{ gap: 14px; }
  .main-nav a{ font-size: 11px; }
  .hero{ min-height: 82vh; padding-top: 14vh; }
  .prose-section, .archive-section{ padding-left: 6vw; padding-right: 6vw; }
  .specimen-grid{ grid-template-columns: 1fr; gap: 20px; }
  .echoes dt{ width: 74px; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .scroll-arrow{ animation: none; }
  .specimen-media img{ transition: none; }
}