:root {
  color-scheme: light;

  /* Color palette */
  --bg: #f4f1ea;
  --ink: #1c1a14;
  --accent: #1c1a14;
  --accent-rgb: 28, 26, 20;
  --accent-soft: rgba(28, 26, 20, 0.75);

  --ink-60: rgba(28, 26, 20, 0.6);
  --ink-50: rgba(28, 26, 20, 0.5);
  --ink-45: rgba(28, 26, 20, 0.45);
  --ink-20: rgba(28, 26, 20, 0.2);

  --font-display: "Literata", Georgia, serif;
  --font-mono: "Space Mono", ui-monospace, monospace;

  /* Layout */
  --pad-x: 40px;
}

/* Dark palette — placeholder values, tweak freely. */
[data-theme="dark"] {
  color-scheme: dark;

  --bg: #080806;
  --ink: #f0ebe0;
  --accent: #f0ebe0;
  --accent-rgb: 240, 235, 224;
  --accent-soft: rgba(240, 235, 224, 0.4);

  --ink-60: rgba(240, 235, 224, 0.6);
  --ink-50: rgba(240, 235, 224, 0.5);
  --ink-45: rgba(240, 235, 224, 0.45);
  --ink-20: rgba(240, 235, 224, 0.2);
}

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

html,
body {
  height: 100%;
}

body {
  font-family: var(--font-mono);
  background: var(--bg);
  color: var(--ink);
  overflow: hidden;
  transition: background 0.25s, color 0.25s;
}

#pf {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  flex-direction: column;
  cursor: none;
}

#pf * {
  cursor: none;
}

/* ── ASCII background ─────────────────────────────────────────── */
#ascii-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* Fallbacks for symbol/dingbat coverage when Space Mono lacks a glyph. */
  font-family: "Space Mono", ui-monospace, "Apple Symbols", "Segoe UI Symbol",
    "Noto Sans Symbols 2", "Symbola", monospace;
  font-variant-emoji: text;
  font-size: 11px;
  line-height: 11px;
  letter-spacing: 0;
  color: var(--accent-soft);
  white-space: pre;
  pointer-events: none;
  z-index: 1;
  user-select: none;
  font-weight: 400;
}

#trail-canvas {
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 20;
}

.cursor {
  position: absolute;
  width: 12px;
  height: 12px;
  pointer-events: none;
  z-index: 30;
  transform: translate(-50%, -50%);
}

.cursor::before,
.cursor::after {
  content: "";
  position: absolute;
  background: var(--accent);
  top: 50%;
  left: 50%;
}

.cursor::before {
  width: 12px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}

.cursor::after {
  width: 1.5px;
  height: 12px;
  transform: translate(-50%, -50%);
}

/* ── Pages ────────────────────────────────────────────────────── */
.page {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  padding: 40px var(--pad-x);
  opacity: 1;
  transition: opacity 0.6s ease;
}
.page[hidden] {
  display: none;
}
.page.is-leaving {
  opacity: 0;
  pointer-events: none;
}

/* ── Hero (home page) ─────────────────────────────────────────── */
.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.hero-greeting {
  font-family: var(--font-display);
  font-size: 16px;
  font-style: italic;
  color: var(--ink-60);
  margin-bottom: 14px;
  letter-spacing: 0.01em;
}

.hero-name {
  font-family: var(--font-display);
  font-size: 74px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.cycling {
  color: var(--accent);
  display: inline-block;
  min-width: 10px;
  font-style: italic;
}

.cursor-blink {
  display: inline-block;
  width: 2px;
  height: 0.82em;
  background: var(--accent);
  margin-left: 3px;
  vertical-align: -0.04em;
  animation: blink 0.85s step-end infinite;
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

.hero-links {
  display: flex;
  gap: 28px;
  margin-top: 36px;
}

.hero-links a {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--ink-50);
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.2s;
}

.hero-links a:hover {
  color: var(--ink);
}

/* ── About page ───────────────────────────────────────────────── */
.page-about {
  justify-content: flex-start;
}

.about-content {
  max-width: 540px;
  margin: 12vh auto 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 20px;
  line-height: 1.7;
  color: var(--ink);
  text-align: left;
}

.about-content p {
  margin-bottom: 1em;
}

.page-back {
  display: inline-block;
  margin-top: 32px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--ink-50);
  text-transform: uppercase;
  text-decoration: none;
  font-style: normal;
  transition: color 0.2s;
}

.page-back:hover {
  color: var(--ink);
}

/* ── Hill-scene flowers (atmospheric, varied sizes) ───────────── */
.hill-flower {
  position: absolute;
  line-height: 1;
  color: var(--accent);
  pointer-events: none;
  user-select: none;
  transform: translate(-50%, -50%) scale(0) rotate(-10deg);
  opacity: 0;
  z-index: 3;
  animation: hill-flower-grow 0.9s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  will-change: transform, opacity;
}

/* Inner glyph: owns the gentle sway. Out of sync per flower via
   inline animation-delay so the meadow looks like wind through grass. */
.hill-flower-glyph {
  display: inline-block;
  font-family: "Apple Symbols", "Segoe UI Symbol", "Noto Sans Symbols 2",
    "Symbola", sans-serif;
  font-variant-emoji: text;
  transform-origin: 50% 90%;
  animation: hill-flower-sway 3.6s ease-in-out infinite alternate;
}

@keyframes hill-flower-sway {
  from {
    transform: rotate(-4deg);
  }
  to {
    transform: rotate(4deg);
  }
}

@keyframes hill-flower-grow {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0) rotate(-10deg);
  }
  100% {
    opacity: 0.95;
    transform: translate(-50%, -50%) scale(1) rotate(0);
  }
}

/* After grow-in completes, JS adds .is-grown and takes over the transform
   for cursor-bend. Removing the animation lets inline transform win. */
.hill-flower.is-grown {
  animation: none;
}

.hill-flower.fading {
  animation: hill-flower-fade 0.5s ease-in forwards;
}

@keyframes hill-flower-fade {
  to {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.6) rotate(-8deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hill-flower {
    animation: hill-flower-grow-still 0.3s linear forwards;
  }
  .hill-flower-glyph {
    animation: none;
  }
  @keyframes hill-flower-grow-still {
    to {
      opacity: 0.95;
      transform: translate(-50%, -50%) scale(1);
    }
  }
}

/* ── Click-spawned flowers ────────────────────────────────────── */
.flower {
  position: absolute;
  /* Bump for bigger blooms; CSS handles size, free of monospace constraints. */
  font-size: 28px;
  line-height: 1;
  color: var(--accent);
  font-family: "Apple Symbols", "Segoe UI Symbol", "Noto Sans Symbols 2",
    "Symbola", sans-serif;
  font-variant-emoji: text;
  pointer-events: none;
  user-select: none;
  transform: translate(-50%, -50%);
  z-index: 4;
  animation: flower-life 4s ease-out forwards;
  will-change: opacity, transform;
}

@keyframes flower-life {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.3) rotate(-12deg);
  }
  18% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.15) rotate(4deg);
  }
  30% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1) rotate(0);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(1.35) rotate(-8deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .flower {
    animation: flower-life-still 4s linear forwards;
  }
  @keyframes flower-life-still {
    0%,
    80% {
      opacity: 1;
    }
    100% {
      opacity: 0;
    }
  }
}

/* ── Theme toggle ─────────────────────────────────────────────── */
.theme-toggle {
  position: absolute;
  bottom: 22px;
  right: var(--pad-x);
  z-index: 6;
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--ink-50);
  text-transform: uppercase;
  padding: 4px 8px;
  transition: color 0.2s;
}

.theme-toggle:hover {
  color: var(--ink);
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 640px) {
  :root {
    --pad-x: 24px;
  }
  .hero-name {
    font-size: 48px;
  }
  .hero-links {
    gap: 16px;
  }
}

/* Accessibility: respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .cursor-blink {
    animation: none;
  }
  body {
    transition: none;
  }
}