/* ============================================================
   THE TWENTY-EIGHTH OF JUNE
   Design system v2 — sleek, modern, glass + aurora
   ============================================================ */

:root {
  /* Surfaces */
  --bg:        #06070b;
  --bg-2:      #090b11;
  --glass:     rgba(255,255,255,.030);
  --glass-2:   rgba(255,255,255,.055);
  --line:      rgba(255,255,255,.085);
  --line-soft: rgba(255,255,255,.05);

  /* Ink */
  --ink:       #f5f6fa;
  --ink-soft:  #b8bdcc;
  --ink-faint: #777e92;

  /* Threads of the story (luminous) */
  --amber:     #f5b13d;   /* the war / 1914 / the state */
  --teal:      #2ee6c6;   /* nature / safety / 1970 */
  --crimson:   #fb5575;   /* the hinge — June 28, the wound */

  /* Type */
  --display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --sans:    "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:    "JetBrains Mono", "SF Mono", ui-monospace, monospace;

  --maxw: 1100px;
  --radius: 20px;
  --shadow: 0 30px 80px -20px rgba(0,0,0,.7);
  --glow:   0 0 0 1px var(--accent,transparent), 0 24px 60px -24px color-mix(in srgb, var(--accent,#000) 55%, transparent);
}

/* ---------- reset ---------- */
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.68;
  font-size: 17px;
  letter-spacing: .002em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* aurora — slow drifting blobs */
body::before {
  content:""; position: fixed; inset: -25vmax; z-index: 0; pointer-events: none;
  background:
    radial-gradient(38vmax 38vmax at 18% 12%, color-mix(in srgb, var(--teal) 30%, transparent), transparent 60%),
    radial-gradient(42vmax 42vmax at 86% 8%,  color-mix(in srgb, var(--amber) 26%, transparent), transparent 62%),
    radial-gradient(46vmax 46vmax at 70% 95%, color-mix(in srgb, var(--crimson) 24%, transparent), transparent 60%);
  filter: blur(30px) saturate(120%);
  opacity: .5;
  animation: drift 26s ease-in-out infinite alternate;
}
@keyframes drift {
  0%   { transform: translate3d(-2%, -1%, 0) scale(1); }
  50%  { transform: translate3d(2%, 2%, 0) scale(1.08); }
  100% { transform: translate3d(1%, -2%, 0) scale(1.02); }
}

/* fine grid + grain + vignette */
body::after {
  content:""; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: radial-gradient(130% 100% at 50% 0%, #000 35%, transparent 92%);
          mask-image: radial-gradient(130% 100% at 50% 0%, #000 35%, transparent 92%);
}

img { max-width: 100%; display: block; }
a { color: inherit; }
::selection { background: color-mix(in srgb, var(--crimson) 40%, transparent); color: #fff; }

/* ---------- layout shell ---------- */
.wrap { position: relative; z-index: 1; max-width: var(--maxw); margin: 0 auto; padding: 0 26px; }
.page { padding: 72px 0 110px; }

/* ---------- top navigation (injected) ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  -webkit-backdrop-filter: saturate(150%) blur(16px);
          backdrop-filter: saturate(150%) blur(16px);
  background: linear-gradient(to bottom, rgba(6,7,11,.82), rgba(6,7,11,.5));
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 14px 26px;
  display: flex; align-items: center; gap: 22px; flex-wrap: wrap;
}
.nav-brand {
  font-family: var(--display);
  font-size: .9rem; font-weight: 600; letter-spacing: .02em;
  color: var(--ink); text-decoration: none; white-space: nowrap;
  display: flex; align-items: center; gap: 11px;
}
.nav-brand .dot {
  width: 9px; height: 9px; border-radius: 50%; background: var(--crimson);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--crimson) 18%, transparent), 0 0 16px var(--crimson);
  animation: pulse 3s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{ opacity:1 } 50%{ opacity:.55 } }
.nav-links { display: flex; gap: 2px; flex-wrap: wrap; margin-left: auto; }
.nav-links a {
  font-family: var(--mono);
  font-size: .68rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-faint); text-decoration: none; padding: 7px 11px; border-radius: 999px;
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--ink); background: var(--glass); }
.nav-links a.active { color: var(--ink); background: color-mix(in srgb, var(--crimson) 16%, transparent); }

/* ---------- hero / headings ---------- */
.kicker {
  font-family: var(--mono);
  font-size: .72rem; letter-spacing: .3em; text-transform: uppercase;
  color: var(--ink-faint); margin: 0 0 18px;
  display: inline-flex; align-items: center; gap: 12px;
}
.kicker::before { content:""; width: 26px; height: 1px; background: currentColor; opacity:.6; }
.kicker.amber { color: var(--amber); }
.kicker.teal { color: var(--teal); }
.kicker.crimson { color: var(--crimson); }

h1 {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(2.7rem, 7.2vw, 5.1rem); line-height: .98; letter-spacing: -.035em; margin: 0 0 22px;
  background: linear-gradient(180deg, #fff 30%, color-mix(in srgb, var(--ink-soft) 80%, transparent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
h2 { font-family: var(--display); font-weight: 600; font-size: clamp(1.6rem, 3.6vw, 2.45rem); line-height: 1.08; letter-spacing: -.02em; margin: 60px 0 16px; color: var(--ink); }
h3 { font-family: var(--display); font-weight: 600; font-size: 1.3rem; letter-spacing: -.01em; margin: 32px 0 8px; color: var(--ink); }
.lede { font-size: clamp(1.12rem, 2.1vw, 1.45rem); font-weight: 300; color: var(--ink-soft); max-width: 60ch; line-height: 1.55; }
p { max-width: 68ch; color: var(--ink-soft); }
p strong { color: var(--ink); font-weight: 600; }
.prose p + p { margin-top: 1.1em; }
.prose a { color: var(--teal); text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--teal) 45%, transparent); transition: border-color .2s; }
.prose a:hover { border-bottom-color: var(--teal); }

.dateline {
  font-family: var(--mono); font-size: .76rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-faint); display: inline-flex; align-items: center; gap: 11px; margin-bottom: 12px;
}
.dateline::before { content:""; width: 26px; height: 1px; background: var(--line); }

/* ---------- timers ---------- */
.timers { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin: 44px 0; }
@media (max-width: 760px){ .timers { grid-template-columns: 1fr; } }

.timer {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, var(--glass-2), var(--glass));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 28px 24px;
  box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
}
.timer::before { /* inner top highlight */
  content:""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(180deg, rgba(255,255,255,.06), transparent 28%);
}
.timer::after { /* animated accent sweep */
  content:""; position: absolute; inset: 0 0 auto 0; height: 1.5px;
  background: linear-gradient(90deg, transparent, var(--accent, var(--crimson)), transparent);
  background-size: 200% 100%; animation: sweep 4.5s linear infinite;
}
@keyframes sweep { 0%{ background-position: 200% 0 } 100%{ background-position: -200% 0 } }
.timer.amber { --accent: var(--amber); }
.timer.teal  { --accent: var(--teal); }
.timer-label { font-family: var(--mono); font-size: .68rem; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 6px; }
.timer-title { font-family: var(--display); font-size: 1.25rem; font-weight: 600; letter-spacing: -.01em; margin-bottom: 3px; color: var(--ink); }
.timer-sub { font-family: var(--mono); font-size: .72rem; color: var(--ink-faint); letter-spacing: .04em; margin-bottom: 20px; }
.timer-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; position: relative; }
.tcell {
  text-align: center; border-radius: 12px; padding: 14px 4px 10px;
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(0,0,0,.25));
  border: 1px solid var(--line-soft);
}
.tnum {
  font-family: var(--mono); font-weight: 600;
  font-size: clamp(1.15rem, 3.4vw, 1.95rem); line-height: 1;
  color: var(--accent, var(--ink));
  text-shadow: 0 0 22px color-mix(in srgb, var(--accent, #fff) 55%, transparent);
  font-variant-numeric: tabular-nums; letter-spacing: -.02em;
}
.tunit { font-family: var(--mono); font-size: .56rem; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-faint); margin-top: 8px; }
.timer.solo { max-width: 560px; }

/* ---------- cards / grids ---------- */
.grid { display: grid; gap: 20px; }
.grid.two { grid-template-columns: 1fr 1fr; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 820px){ .grid.two, .grid.three { grid-template-columns: 1fr; } }

.card {
  position: relative; display: block; text-decoration: none; color: inherit;
  background: linear-gradient(160deg, var(--glass-2), var(--glass));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; overflow: hidden;
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  transition: transform .22s cubic-bezier(.2,.7,.3,1), border-color .22s, box-shadow .22s;
}
.card::before { content:""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; background: linear-gradient(180deg, rgba(255,255,255,.05), transparent 26%); }
a.card:hover { transform: translateY(-5px); border-color: color-mix(in srgb, var(--accent, #fff) 55%, transparent); box-shadow: var(--glow); }
.card .tag { font-family: var(--mono); font-size: .66rem; letter-spacing: .2em; text-transform: uppercase; color: var(--accent, var(--ink-faint)); }
.card .ttl { font-family: var(--display); font-size: 1.35rem; font-weight: 600; letter-spacing: -.015em; margin: 10px 0 6px; color: var(--ink); }
.card .meta { font-family: var(--mono); font-size: .7rem; color: var(--ink-faint); letter-spacing: .06em; }
.card p { font-size: .96rem; margin: 12px 0 0; line-height: 1.6; }
.card.amber { --accent: var(--amber); }
.card.teal  { --accent: var(--teal); }
.card.crimson { --accent: var(--crimson); }

/* ---------- pull quote ---------- */
.pull {
  position: relative; padding: 8px 0 8px 26px; margin: 40px 0;
  font-family: var(--display); font-weight: 400;
  font-size: clamp(1.3rem, 2.8vw, 1.75rem); line-height: 1.3; letter-spacing: -.015em;
  color: var(--ink); font-style: normal; max-width: 56ch;
}
.pull::before { content:""; position: absolute; left: 0; top: 6px; bottom: 6px; width: 3px; border-radius: 3px;
  background: var(--accent, var(--crimson)); box-shadow: 0 0 16px var(--accent, var(--crimson)); }
.pull em { font-style: italic; color: #fff; }
.pull .src { display: block; font-family: var(--mono); font-size: .72rem; font-weight: 400; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-faint); margin-top: 14px; }

/* ---------- stat strip ---------- */
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin: 34px 0; }
@media (max-width: 760px){ .stats { grid-template-columns: 1fr 1fr; } }
.stat { background: linear-gradient(160deg, var(--glass-2), var(--glass)); border: 1px solid var(--line); border-radius: 16px; padding: 20px; -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.stat .n { font-family: var(--display); font-size: 1.9rem; font-weight: 600; letter-spacing: -.02em; color: var(--accent, var(--ink));
  text-shadow: 0 0 20px color-mix(in srgb, var(--accent,#fff) 35%, transparent); }
.stat .l { font-family: var(--mono); font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-faint); margin-top: 6px; }
.stat.amber{--accent:var(--amber)} .stat.teal{--accent:var(--teal)} .stat.crimson{--accent:var(--crimson)}

/* ---------- timeline ---------- */
.tl { position: relative; margin: 44px 0; padding-left: 30px; }
.tl::before { content:""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px;
  background: linear-gradient(var(--amber), var(--crimson), var(--teal)); opacity: .55; border-radius: 2px; }
.tl-item { position: relative; margin: 0 0 32px; }
.tl-item::before { content:""; position: absolute; left: -30px; top: 7px; width: 12px; height: 12px; border-radius: 50%;
  background: var(--node, var(--ink-faint)); box-shadow: 0 0 0 4px color-mix(in srgb, var(--node,#000) 16%, transparent), 0 0 14px var(--node, transparent); }
.tl-item.amber{--node:var(--amber)} .tl-item.teal{--node:var(--teal)} .tl-item.crimson{--node:var(--crimson)}
.tl-year { font-family: var(--mono); font-size: .74rem; letter-spacing: .16em; color: var(--ink-faint); }
.tl-ttl { font-family: var(--display); font-size: 1.2rem; font-weight: 600; letter-spacing: -.01em; margin: 3px 0 5px; color: var(--ink); }
.tl-item p { font-size: .96rem; margin: 0; }

/* ---------- on-this-day list ---------- */
.events { list-style: none; padding: 0; margin: 26px 0; }
.events li { display: grid; grid-template-columns: 96px 1fr; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line-soft); align-items: baseline; transition: padding-left .2s; }
.events li:hover { padding-left: 8px; }
.events .yr { font-family: var(--mono); font-weight: 600; color: var(--amber); letter-spacing: .04em; }
.events .ev { color: var(--ink-soft); margin: 0; max-width: none; }
.events .ev b { color: var(--ink); font-weight: 600; }
.events li.spark .yr { color: var(--crimson); }
.events li.nature .yr { color: var(--teal); }

/* ---------- callout ---------- */
.callout {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, color-mix(in srgb, var(--crimson) 12%, transparent), transparent 70%);
  border: 1px solid color-mix(in srgb, var(--crimson) 35%, transparent); border-radius: var(--radius);
  padding: 26px 28px; margin: 38px 0;
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.callout .h { font-family: var(--mono); font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--crimson); margin-bottom: 9px; }
.callout p { margin: 0; color: var(--ink-soft); }

/* ---------- divider ---------- */
.rule { height: 1px; background: linear-gradient(90deg, transparent, var(--line), transparent); margin: 60px 0; border: 0; }

/* ---------- footer (injected) ---------- */
.foot { border-top: 1px solid var(--line-soft); margin-top: 90px; position: relative; z-index: 1; }
.foot-inner { max-width: var(--maxw); margin: 0 auto; padding: 40px 26px 70px; display: flex; gap: 22px; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; }
.foot p { font-family: var(--mono); font-size: .72rem; letter-spacing: .04em; line-height: 1.7; color: var(--ink-faint); margin: 0; max-width: 52ch; }
.foot .links { display: flex; gap: 18px; flex-wrap: wrap; }
.foot .links a { font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint); text-decoration: none; transition: color .2s; }
.foot .links a:hover { color: var(--ink); }

/* ---------- back link ---------- */
.back { font-family: var(--mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-faint); text-decoration: none; display: inline-flex; gap: 8px; margin-bottom: 28px; transition: color .2s, gap .2s; }
.back:hover { color: var(--ink); gap: 12px; }

/* ---------- sources ---------- */
.sources { margin-top: 54px; padding-top: 22px; border-top: 1px solid var(--line-soft); }
.sources h3 { font-family: var(--mono); font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-faint); margin: 0 0 14px; }
.sources ol { margin: 0; padding-left: 20px; }
.sources li { font-size: .86rem; color: var(--ink-faint); margin-bottom: 7px; }
.sources a { color: var(--ink-soft); text-decoration: none; border-bottom: 1px solid var(--line); }
.sources a:hover { color: var(--ink); }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce){
  .reveal { opacity: 1; transform: none; transition: none; }
  html{ scroll-behavior:auto; }
  body::before { animation: none; }
  .timer::after { animation: none; }
  .nav-brand .dot { animation: none; }
}