/* degvalentine.com — dark, shadowed, deliberately quiet. */

/* Hack — Copyright 2018 Source Foundry Authors, MIT. See /fonts/LICENSE-hack.md */
@font-face {
  font-family: "Hack";
  src: url("/fonts/hack-bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: block;
}

@font-face {
  font-family: "Hack";
  src: url("/fonts/hack-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --void:      15, 15, 20;
  --ink:       #08080a;
  --panel:     #0d0d10;
  --panel-lip: #17171c;
  --edge:      #1e1e25;

  --text:      #d8d6dc;
  --muted:     #7c7a85;
  --faint:     #4e4c56;
  --accent:    rgb(197 132 52);
  --accent-dim: rgba(from var(--accent) r g b / 0.28);

  --sans: ui-sans-serif, -apple-system, "Segoe UI", Inter, Roboto,
          "Helvetica Neue", Arial, sans-serif;
  --mono: "Hack", ui-monospace, "SF Mono", "Cascadia Mono", "Segoe UI Mono",
          "Roboto Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: rgb(var(--void));
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

@keyframes breathe {
  from { opacity: 0.86; }
  to   { opacity: 1; }
}

.stage {
  position: relative;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.25rem;
  padding: 3rem 1.25rem;
}

/* The card sits in a well: hard outer shadow, faint inner top light. */
.card {
  width: min(38rem, 100%);
  padding: clamp(1.9rem, 5vw, 3.1rem);
  border: 1px solid var(--edge);
  border-radius: 14px;
  background:
    linear-gradient(165deg, var(--panel-lip) 0%, var(--panel) 34%, #0a0a0d 100%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.035) inset,
    0 -1px 0 rgba(0, 0, 0, 0.6) inset,
    0 2px 4px rgba(0, 0, 0, 0.5),
    0 18px 40px rgba(0, 0, 0, 0.62),
    0 48px 100px rgba(0, 0, 0, 0.55);
  animation: rise 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

.eyebrow {
  margin: 0 0 1.4rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
}

.lede {
  margin: 1.35rem 0 0;
  max-width: 44ch;
  color: var(--muted);
  font-size: 1rem;
}

.rule {
  margin: 2.1rem 0 1.6rem;
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--edge), transparent);
}

.status {
  display: grid;
  gap: 0.7rem;
  font-family: var(--mono);
  font-size: 0.78rem;
}

.row {
  display: flex;
  gap: 1rem;
  align-items: baseline;
}

.key {
  flex: 0 0 4.2rem;
  color: var(--faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.val { color: var(--muted); }

.foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.09em;
  color: var(--faint);
}

.dot { opacity: 0.5; }

/* 404 */
.code {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(3rem, 12vw, 5rem);
  font-weight: 400;
  line-height: 1;
  color: #f0eef2;
  text-shadow: 0 0 46px rgba(180, 72, 94, 0.22);
}

.back {
  display: inline-block;
  margin-top: 1.8rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--edge);
  padding-bottom: 3px;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.back:hover,
.back:focus-visible {
  color: var(--text);
  border-color: var(--accent);
}

@media (prefers-reduced-motion: reduce) {
  .card { animation: none; }
}

/* Document pages (privacy, etc.) */
.card--wide { width: min(44rem, 100%); }

.title {
  margin: 0;
  font-size: clamp(1.6rem, 5vw, 2.1rem);
  font-weight: 300;
  letter-spacing: 0.01em;
  color: #f0eef2;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.85);
}

.stamp {
  margin: 0.55rem 0 0;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--faint);
}

.prose {
  margin-top: 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--edge);
  color: var(--muted);
  font-size: 0.94rem;
}

.prose h2 {
  margin: 2rem 0 0.6rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
}

.prose p { margin: 0 0 0.9rem; }

.flink {
  color: var(--faint);
  text-decoration: none;
  transition: color 0.25s ease;
}

.flink:hover,
.flink:focus-visible { color: var(--muted); }

header {
  position: relative;
}
header h1 {
  -webkit-text-stroke: 0.015em white;
  text-stroke: 0.015em white;
  color: transparent;
  margin: 0;
  padding: 0;
  font-size: 12vw;
  line-height: 1;
  text-align: center;
  text-transform: uppercase;
  margin-top: -0.2em;
}
header h1::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(to top, rgb(var(--void)) 15%, rgba(var(--void), 0.95) 40%, rgba(var(--void), 0.75) 88%, transparent 92%);
  z-index: 1;
  pointer-events: none;
  animation: rise2 3s ease-out;
}

@keyframes rise2 {
  from { top:-10%; transform: scaleY(1.1); }
  to   { top:0%; transform: scaleY(1); }
}

/* Ambient ------------------------------------------------------------- */

/* A still pool of light, high and slightly left of centre. */
:root { --mx: 50%; --my: 34%; }

/* Paper tooth. Keeps the flat blacks from banding. */
.grain {
  position: fixed;
  inset: -50%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.038;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* The glowing hairline. */
.ai {
  height: 1px;
  border-radius: 1px;
  width: 100%;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(129, 140, 248, 0) 8%,
    rgba(129, 140, 248, 0.85) 34%,
    rgba(214, 140, 255, 0.9) 62%,
    rgba(129, 140, 248, 0) 92%,
    transparent 100%);
  box-shadow:
    0 0 10px rgba(129, 140, 248, 0.5),
    0 0 34px rgba(180, 110, 255, 0.28);
}

/* Layout --------------------------------------------------------------- */

.shell {
  position: relative;
  z-index: 1;
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

.shell .stage {
  min-height: 0;
  flex: 1;
  padding-top: 0;
}

.card__mark {
  width: 2.75rem;
  height: 2px;
  margin: 0 0 1.5rem;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  box-shadow: 0 0 14px var(--accent-dim);
}

@media (prefers-reduced-motion: reduce) {
  .glow { transition: none; }
}