/* Vigil landing page */

:root {
  --night: #0f0b07;
  --smoke: #1c1610;
  --line: rgba(243, 233, 218, 0.09);
  --wax: #f3e9da;
  --ash: #a4907a;
  --ember: #d75407;
  --flame: #f7a83b;
  --display: "Fraunces", "Shippori Mincho", "Hiragino Mincho ProN", serif;
  --body: "Instrument Sans", "Zen Kaku Gothic New", "Hiragino Sans", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--night);
  color: var(--wax);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--flame);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Dimmer: the page darkens when the candle is snuffed ---- */

.dimmer {
  position: fixed;
  inset: 0;
  background: #030201;
  opacity: 0;
  transition: opacity 1.1s ease;
  pointer-events: none;
  z-index: 50;
}

body.snuffed .dimmer { opacity: 0.55; }

/* ---- Header ---- */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 980px;
  margin: 0 auto;
  padding: 22px 24px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.02em;
  font-size: 18px;
}

.site-logo img { width: 30px; height: 30px; }

.header-right { display: flex; align-items: center; gap: 18px; }

.header-meta {
  color: var(--ash);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.lang-switch {
  display: flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  font-size: 12.5px;
  letter-spacing: 0.06em;
}

.lang-switch a {
  padding: 5px 13px;
  text-decoration: none;
  color: var(--ash);
  transition: color 0.2s;
}

.lang-switch a:hover { color: var(--wax); }

.lang-switch a.active {
  color: var(--night);
  background: var(--wax);
}

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

.hero {
  text-align: center;
  padding: 56px 24px 30px;
  position: relative;
}

.candle-stage {
  position: relative;
  display: block;
  width: 96px;
  margin: 0 auto 10px;
}

.candle-glow {
  position: absolute;
  left: 50%;
  top: 34%;
  width: 380px;
  height: 380px;
  transform: translate(-50%, -50%);
  background: radial-gradient(
    closest-side,
    rgba(247, 168, 59, 0.32),
    rgba(215, 84, 7, 0.10) 45%,
    transparent 72%
  );
  pointer-events: none;
  animation: glow-pulse 3.4s ease-in-out infinite alternate;
  transition: opacity 0.9s ease;
}

body.snuffed .candle-glow { opacity: 0; animation: none; }

.candle-svg {
  position: relative;
  width: 96px;
  height: 96px;
  display: block;
}

.candle-body { fill: #eadbc2; transition: fill 0.9s ease; }

body.snuffed .candle-body { fill: #5c503f; }

.candle-flame {
  fill: url(#flame-grad);
  transform-origin: 60px 50px;
  animation: flicker 2.8s ease-in-out infinite;
  transition: opacity 0.55s ease, transform 0.55s ease;
}

body.snuffed .candle-flame {
  opacity: 0;
  transform: translateY(8px) scale(0.5);
  animation: none;
}

@keyframes flicker {
  0%   { transform: rotate(0deg)    scaleY(1); }
  22%  { transform: rotate(-1.6deg) scaleY(1.03); }
  47%  { transform: rotate(1.2deg)  scaleY(0.97); }
  70%  { transform: rotate(-0.8deg) scaleY(1.02); }
  100% { transform: rotate(0.9deg)  scaleY(1); }
}

@keyframes glow-pulse {
  from { opacity: 0.8; transform: translate(-50%, -50%) scale(1); }
  to   { opacity: 1;   transform: translate(-50%, -50%) scale(1.05); }
}

/* ---- Keep Awake toggle ---- */

.awake-toggle {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  cursor: pointer;
  user-select: none;
  margin-bottom: 34px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--ash);
}

.awake-toggle input {
  position: absolute;
  opacity: 0;
  width: 46px;
  height: 28px;
  cursor: pointer;
}

.switch {
  width: 46px;
  height: 28px;
  border-radius: 14px;
  background: #403426;
  position: relative;
  transition: background 0.35s ease;
  flex-shrink: 0;
}

.switch::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #fdf8ef;
  transition: transform 0.3s cubic-bezier(0.3, 1.4, 0.6, 1);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.awake-toggle input:checked + .switch { background: var(--ember); }

.awake-toggle input:checked + .switch::after { transform: translateX(18px); }

.awake-toggle input:focus-visible + .switch {
  outline: 2px solid var(--flame);
  outline-offset: 3px;
}

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

.hero h1 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(44px, 7.5vw, 78px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin-bottom: 26px;
}

.hero h1 em {
  font-style: italic;
  color: var(--flame);
  transition: color 0.9s ease;
}

body.snuffed .hero h1 em { color: #7c6a52; }

.lede {
  max-width: 560px;
  margin: 0 auto 38px;
  color: var(--ash);
  font-size: 18px;
}

.lede strong { color: var(--wax); font-weight: 600; }

/* ---- CTA ---- */

.cta-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-bottom: 26px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--ember);
  color: #fff7ec;
  text-decoration: none;
  font-weight: 600;
  font-size: 16.5px;
  padding: 15px 30px;
  border-radius: 999px;
  transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 6px 30px rgba(215, 84, 7, 0.28);
}

.hero-cta:hover {
  background: #e8631a;
  transform: translateY(-1px);
  box-shadow: 0 10px 36px rgba(215, 84, 7, 0.4);
}

.hero-cta svg { width: 18px; height: 18px; }

.cta-note {
  color: var(--ash);
  font-size: 13.5px;
  letter-spacing: 0.02em;
}

/* ---- Showcase ---- */

.showcase {
  padding: 26px 24px 40px;
  display: flex;
  justify-content: center;
}

.showcase img {
  width: 100%;
  max-width: 620px;
  height: auto;
  border-radius: 14px;
  border: 1px solid var(--line);
  box-shadow:
    0 -20px 90px rgba(247, 168, 59, 0.07),
    0 30px 70px rgba(0, 0, 0, 0.55);
}

/* ---- Features ---- */

.features { padding: 34px 0 72px; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.feature-card {
  background: var(--smoke);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px 24px;
}

.feature-card h3 {
  font-size: 17px;
  font-weight: 650;
  margin-bottom: 6px;
  letter-spacing: 0.01em;
}

.feature-card p {
  color: var(--ash);
  font-size: 15px;
}

.feature-card code {
  font-family: var(--mono);
  font-size: 0.86em;
  color: var(--wax);
  background: rgba(243, 233, 218, 0.07);
  padding: 1px 6px;
  border-radius: 5px;
}

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

.site-footer {
  border-top: 1px solid var(--line);
  padding: 30px 24px 40px;
  max-width: 980px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--ash);
  font-size: 14px;
}

.footer-links { display: flex; gap: 22px; }

.footer-links a {
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--wax); }

/* ---- Load-in ---- */

.rise {
  opacity: 0;
  transform: translateY(14px);
  animation: rise 0.7s ease forwards;
}

.rise-1 { animation-delay: 0.05s; }
.rise-2 { animation-delay: 0.15s; }
.rise-3 { animation-delay: 0.25s; }
.rise-4 { animation-delay: 0.35s; }
.rise-5 { animation-delay: 0.5s; }

@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Responsive ---- */

@media (max-width: 720px) {
  .header-meta { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 36px; }
  .candle-glow { width: 300px; height: 300px; }
}

/* ---- Reduced motion ---- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .candle-flame, .candle-glow { animation: none; }
  .rise {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .dimmer, .candle-flame, .candle-glow, .candle-body, .hero h1 em {
    transition: none;
  }
}