:root {
  --bg: #f5f5f2;
  --ink: #0b0b0b;
  --muted: #6f6f6b;
  --faint: rgba(11, 11, 11, 0.20);
  --panel: rgba(255, 255, 255, 0.64);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background-color: var(--bg);
  background-image: url("white-room.jpg");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  background-attachment: fixed;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: rgba(255, 255, 255, 0.08);
}

a {
  color: inherit;
}

.page-shell {
  min-height: calc(100vh - 52px);
  display: grid;
  place-items: center;
  padding: 32px 22px;
}

.hero {
  width: min(860px, 100%);
  text-align: center;
  padding: 8vh 0 5vh;
}

.eyebrow {
  font-size: clamp(.78rem, 1.8vw, .96rem);
  letter-spacing: .32em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}

#project-title {
  margin: 0;
  font-family:
    "Franklin Gothic Medium",
    "Franklin Gothic",
    "Arial Narrow",
    Arial,
    sans-serif;
  font-size: clamp(2.6rem, 9vw, 7rem);
  line-height: .82;
  font-weight: 700;
  letter-spacing: -0.045em;
  text-align: center;
}

#project-title span {
  display: block;
}

.release-date {
  margin: 1.4rem 0 2rem;
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  letter-spacing: .09em;
  text-transform: uppercase;
}

.signal {
  width: min(280px, 70vw);
  margin: 0 auto 1.4rem;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.signal span {
  width: 1px;
  background: var(--ink);
  display: block;
  animation: pulse 2.6s ease-in-out infinite;
  transform-origin: center;
}

.signal span:nth-child(1) { height: 8px;  animation-delay: 0s; }
.signal span:nth-child(2) { height: 18px; animation-delay: .12s; }
.signal span:nth-child(3) { height: 30px; animation-delay: .24s; }
.signal span:nth-child(4) { height: 18px; animation-delay: .36s; }
.signal span:nth-child(5) { height: 8px;  animation-delay: .48s; }

.status {
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* v0.03 link placeholders */
.link-grid {
  width: min(650px, 100%);
  margin: 2.8rem auto 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}

.link-card {
  min-width: 0;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .55rem;
  padding: .7rem .25rem;
  border-radius: 8px;
  transition:
    transform 160ms ease,
    opacity 160ms ease,
    background-color 160ms ease;
}

.link-card:hover,
.link-card:focus-visible {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, .42);
  outline: none;
}

.placeholder-mark {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(11, 11, 11, .72);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: "Franklin Gothic Medium", "Franklin Gothic", Arial, sans-serif;
  font-size: 1.05rem;
  line-height: 1;
}

.placeholder-mark.music-note {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.25rem;
}

.placeholder-mark.play {
  font-size: .82rem;
  padding-left: 2px;
}

.link-label {
  font-size: .67rem;
  letter-spacing: .075em;
  text-transform: uppercase;
  white-space: nowrap;
}

.link-card.pending {
  opacity: .45;
  cursor: default;
}

.link-card.pending:hover,
.link-card.pending:focus-visible {
  transform: none;
  background: transparent;
}

/* About page */
.about-shell {
  min-height: calc(100vh - 52px);
  display: grid;
  place-items: center;
  padding: clamp(28px, 6vw, 70px) 22px;
}

.about-panel {
  width: min(760px, 100%);
  padding: clamp(28px, 6vw, 64px);
  background: var(--panel);
  border: 1px solid rgba(11, 11, 11, .10);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.back-link {
  display: inline-block;
  margin-bottom: 2.8rem;
  text-decoration: none;
  font-size: .74rem;
  letter-spacing: .16em;
}

.back-link:hover,
.back-link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.about-title {
  margin: 0 0 2rem;
  font-family:
    "Franklin Gothic Medium",
    "Franklin Gothic",
    "Arial Narrow",
    Arial,
    sans-serif;
  font-size: clamp(2.7rem, 8vw, 5.8rem);
  line-height: .9;
  letter-spacing: -.04em;
}

.about-content {
  font-size: clamp(1rem, 2vw, 1.14rem);
  line-height: 1.68;
}

.about-content p {
  margin: 0 0 1.35em;
}

.about-content h2 {
  margin: 2.2em 0 .65em;
  font-family:
    "Franklin Gothic Medium",
    "Franklin Gothic",
    "Arial Narrow",
    Arial,
    sans-serif;
  font-size: 1.35em;
  line-height: 1.15;
}

.about-content p:last-child {
  margin-bottom: 0;
}

.site-footer {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  color: var(--muted);
  font-size: .78rem;
  letter-spacing: .08em;
}

@keyframes pulse {
  0%, 100% {
    transform: scaleY(.65);
    opacity: .4;
  }
  50% {
    transform: scaleY(1.15);
    opacity: 1;
  }
}

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

  .link-card {
    transition: none;
  }
}

@media (max-width: 760px) {
  .link-grid {
    grid-template-columns: repeat(3, 1fr);
    width: min(420px, 100%);
    row-gap: 18px;
  }
}

@media (max-width: 520px) {
  body {
    background-attachment: scroll;
    background-position: center center;
  }

  .page-shell {
    padding-inline: 18px;
  }

  .hero {
    padding-top: 6vh;
    padding-bottom: 5vh;
  }

  .eyebrow {
    letter-spacing: .24em;
  }

  #project-title {
    font-size: clamp(2.55rem, 14vw, 4.6rem);
    line-height: .84;
  }

  .release-date {
    letter-spacing: .06em;
  }

  .link-grid {
    margin-top: 2.2rem;
    gap: 10px;
    row-gap: 16px;
  }

  .placeholder-mark {
    width: 38px;
    height: 38px;
  }

  .link-label {
    font-size: .60rem;
    letter-spacing: .045em;
  }

  .about-panel {
    padding: 28px 22px 34px;
  }
}