/* The Crimson Archive — a deliberately dark, single-mood memorial aesthetic.
   Not theme-adaptive by design: this is a fixed installation piece. */

:root {
  --bg: #0b0708;
  --bg-deep: #150a0c;
  --crimson: #b0203a;
  --crimson-bright: #e8354f;
  --crimson-soft: #7a1d2c;
  --petal: #d1394f;
  --ink: #f2e9ea;
  --ink-dim: #c9b9bc;
  --ink-faint: #8f7a7d;
  --serif: "Iowan Old Style", "Palatino Linotype", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: 0.01em;
}

a { color: var(--crimson-bright); }

code {
  background: rgba(255, 255, 255, 0.06);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  font-size: 0.9em;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(176, 32, 58, 0.25), transparent 60%),
    var(--bg-deep);
}

.hero-glow {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, var(--crimson-bright) 0%, transparent 70%),
    radial-gradient(circle, var(--crimson-bright) 0%, transparent 70%),
    radial-gradient(circle, var(--crimson-soft) 0%, transparent 70%);
  background-size: 40vmax 40vmax, 30vmax 30vmax, 50vmax 50vmax;
  background-repeat: no-repeat;
  background-position:
    15% 20%,
    85% 15%,
    50% 90%;
  opacity: 0.18;
  filter: blur(10px);
  animation: drift 22s ease-in-out infinite alternate;
}

@keyframes drift {
  from { transform: translateY(0) scale(1); }
  to { transform: translateY(-2%) scale(1.05); }
}

.hero-content { position: relative; z-index: 1; max-width: 42rem; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--ink-faint);
  margin: 0 0 1rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  margin: 0 0 1rem;
  color: var(--ink);
  text-shadow: 0 0 40px rgba(232, 53, 79, 0.35);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--ink-dim);
  margin: 0 auto 3rem;
  max-width: 34rem;
}

.scroll-cue {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.scroll-cue span {
  display: inline-block;
  animation: handscroll 1.6s ease-in-out infinite;
}

.scroll-flower-svg {
  width: 28px;
  height: 28px;
}

@keyframes handscroll {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* ---------- Sections ---------- */

section { padding: 6rem 1.5rem; }

.about-inner, .garden-inner, .entries-inner, .contribute-inner {
  max-width: 46rem;
  margin: 0 auto;
}

.about {
  background: var(--bg);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  color: var(--ink);
  margin-bottom: 1.25rem;
}

.about p, .contribute p {
  color: var(--ink-dim);
  font-size: 1.05rem;
}

/* ---------- Garden ---------- */

.garden {
  background: radial-gradient(ellipse at 50% 0%, rgba(176, 32, 58, 0.12), transparent 55%), var(--bg-deep);
}

.garden-hint {
  color: var(--ink-faint);
  margin-bottom: 2.5rem;
}

.flower-field {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
  gap: 1.5rem;
  max-width: 40rem;
}

.flower-btn {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 0.5rem;
  color: var(--ink-dim);
  font-family: var(--sans);
  opacity: 0;
  transform: translateY(12px) scale(0.85);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.flower-btn.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.flower-btn:hover .flower-svg,
.flower-btn:focus-visible .flower-svg,
.flower-btn.active .flower-svg {
  transform: scale(1.15) rotate(6deg);
  filter: drop-shadow(0 0 14px rgba(232, 53, 79, 0.55));
}

.flower-svg {
  width: 48px;
  height: 48px;
  transition: transform 0.35s ease, filter 0.35s ease;
}

.flower-btn.active { color: var(--crimson-bright); }

.flower-label {
  font-size: 0.8rem;
  text-align: center;
  line-height: 1.3;
}

/* ---------- Entries ---------- */

.entries {
  background: var(--bg);
}

.entry {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 2rem 0;
}

.entry:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.entry-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
}

.entry-header h3 {
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--ink);
  margin: 0;
}

.entry-years {
  color: var(--crimson-bright);
  font-size: 0.9rem;
  white-space: nowrap;
}

.entry-role {
  color: var(--ink-faint);
  font-size: 0.9rem;
  margin: 0.25rem 0 0.75rem;
}

.entry-summary {
  color: var(--ink-dim);
  margin: 0;
}

.entry-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s ease;
}

.entry.expanded .entry-body {
  grid-template-rows: 1fr;
}

.entry-body-inner {
  overflow: hidden;
}

.entry-body p {
  color: var(--ink-dim);
  margin: 1rem 0 0;
}

.entry-source {
  display: block;
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--ink-faint);
  font-style: italic;
}

.entry-toggle {
  background: none;
  border: 1px solid var(--crimson-soft);
  color: var(--crimson-bright);
  border-radius: 999px;
  padding: 0.35rem 1rem;
  font-size: 0.85rem;
  cursor: pointer;
  margin-top: 1rem;
}

.entry-toggle:hover {
  background: rgba(176, 32, 58, 0.15);
}

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

.contribute {
  background: linear-gradient(180deg, var(--bg), var(--bg-deep));
  text-align: center;
}

.site-footer {
  text-align: center;
  padding: 3rem 1.5rem 4rem;
  color: var(--ink-faint);
  font-size: 0.85rem;
  background: var(--bg-deep);
}

.footer-note {
  max-width: 32rem;
  margin: 0.5rem auto 0;
}

@media (max-width: 600px) {
  section { padding: 4rem 1.25rem; }
  .entry-header { flex-direction: column; gap: 0.25rem; }
}