/* Observatory (/observatory): the landing page of CUPA's data tools.
   Dark CUPA purple like the Issue Map for the hero and the live tools,
   then the planned tools on the light page colour. */

.ob {
  --ob-night: #1A1030;
  --ob-plum: #2A1B45;
  --ob-card: #251740;
  --ob-lilac: #C9B8DE;
  --ob-line: rgba(201, 184, 222, 0.18);
}

.ob-wrap, .ob-hero-inner { max-width: 1240px; margin: 0 auto; padding: 0 40px; }

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

.ob-hero {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(900px 460px at 82% 20%, rgba(110, 66, 166, 0.42), transparent 62%),
    linear-gradient(170deg, var(--ob-night) 0%, var(--ob-plum) 100%);
}
.ob-grat { position: absolute; inset: 0; width: 100%; height: 100%; }
.ob-grat g { stroke: rgba(201, 184, 222, 0.13); stroke-width: 1; }
.ob-grat .ob-grat-arc { stroke: rgba(201, 184, 222, 0.42); stroke-width: 1.4; stroke-dasharray: 1 7; stroke-linecap: round; }
.ob-hero-inner { position: relative; padding-top: 64px; padding-bottom: 64px; }
.ob-kicker { margin: 0 0 1rem; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ob-lilac); }
.ob-title { margin: 0 0 0.35rem; font-family: var(--font-serif); font-optical-sizing: auto; font-weight: 400; font-size: clamp(3rem, 7vw, 6rem); line-height: 0.98; letter-spacing: -0.03em; color: #fff; }
.ob-sub { margin: 0 0 1.5rem; font-family: var(--font-serif); font-style: italic; font-size: clamp(1.25rem, 2.2vw, 1.7rem); line-height: 1.25; color: #DCCFEE; }
.ob-intro { max-width: 62ch; font-size: 1.08rem; line-height: 1.65; color: var(--on-ink); }
.ob-intro p { margin: 0 0 0.8rem; }
.ob-intro a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.ob-hero-meta { display: inline-flex; align-items: center; gap: 0.6rem; margin: 1rem 0 0; padding: 0.45rem 0.9rem; border: 1px solid var(--ob-line); border-radius: 999px; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.06em; color: var(--ob-lilac); background: rgba(26, 16, 48, 0.4); }
.ob-pulse { position: relative; width: 8px; height: 8px; border-radius: 50%; background: #5BD69A; }
.ob-pulse::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1.5px solid #5BD69A; opacity: 0; animation: ob-pulse 2.4s ease-out infinite; }
@keyframes ob-pulse { 0% { transform: scale(0.5); opacity: 0.8; } 100% { transform: scale(1.6); opacity: 0; } }

.ob-h2 { margin: 0 0 1.4rem; font-size: 0.74rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; }

/* ---------------------------------------------------------- Live tools */

.ob-live { background: var(--ob-night); padding: 8px 0 72px; color: #fff; }
.ob-live .ob-h2 { color: var(--ob-lilac); }
.ob-live-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 20px; }
.ob-live-item { grid-column: span 2; display: flex; }
.ob-live-item.is-wide { grid-column: span 3; }
.ob-card {
  flex: 1; display: flex; flex-direction: column; overflow: hidden; border-radius: 14px; color: #fff; text-decoration: none;
  background: linear-gradient(180deg, #2C1C4B 0%, var(--ob-card) 100%); border: 1px solid var(--ob-line);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.ob-card:hover { transform: translateY(-3px); border-color: rgba(201, 184, 222, 0.45); box-shadow: 0 22px 40px -24px rgba(0, 0, 0, 0.8); }
.ob-card:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
.ob-card-art {
  position: relative; display: flex; align-items: center; justify-content: center; height: 150px; padding: 18px 24px;
  background: radial-gradient(420px 160px at 50% 110%, rgba(110, 66, 166, 0.5), transparent 70%), #20143A;
  border-bottom: 1px solid var(--ob-line);
}
.is-wide .ob-card-art { height: 190px; }
.ob-visual { width: 100%; max-width: 300px; height: 100%; }
.ob-visual * { stroke: #A592C7; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.ob-visual .v-soft { stroke: rgba(165, 146, 199, 0.55); }
.ob-visual .v-faint { stroke: rgba(165, 146, 199, 0.3); }
.ob-visual .v-dash { stroke-dasharray: 2 5; }
.ob-visual .v-dot { fill: #C9B8DE; stroke: none; }
.ob-visual .v-hot { fill: #fff; stroke: #8E63CB; stroke-width: 3; }
.ob-visual .v-hot-fill { fill: rgba(142, 99, 203, 0.55); stroke: #C9B8DE; }
.ob-visual .v-bar { fill: rgba(165, 146, 199, 0.28); stroke: none; }
.ob-visual .v-bar.is-hot { fill: #8E63CB; }
.ob-visual .v-line { stroke: #fff; stroke-width: 2; }
.ob-visual .v-arrow { stroke: #fff; stroke-width: 2; }
.ob-card:hover .ob-visual .v-hot { stroke: #B48AF0; }

.ob-card-body { flex: 1; display: flex; flex-direction: column; padding: 20px 24px 22px; }
.ob-card-top { display: flex; align-items: center; justify-content: space-between; gap: 0.6rem; margin-bottom: 0.8rem; }
.ob-updated { font-size: 0.76rem; color: #A79BB5; }
.ob-card-title { margin: 0 0 0.45rem; font-family: var(--font-serif); font-optical-sizing: auto; font-weight: 400; font-size: 1.7rem; line-height: 1.12; letter-spacing: -0.01em; color: #fff; }
.is-wide .ob-card-title { font-size: 2rem; }
.ob-card-desc { display: block; font-size: 0.95rem; line-height: 1.55; color: var(--on-ink); }
.ob-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 0.6rem 1rem; flex-wrap: wrap; margin-top: auto; padding-top: 1.1rem; }
.ob-stat { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.04em; color: var(--ob-lilac); }
.ob-cta { display: inline-flex; align-items: center; gap: 0.45em; font-size: 0.9rem; font-weight: 600; color: #fff; }
.ob-cta svg { transition: transform 0.2s ease; }
.ob-card:hover .ob-cta svg { transform: translateX(3px); }

.ob-badge { display: inline-flex; align-items: center; gap: 0.45em; padding: 0.25em 0.7em; border-radius: 999px; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; line-height: 1.4; }
.ob-badge.is-live { color: #9FEBC3; background: rgba(46, 160, 103, 0.16); border: 1px solid rgba(91, 214, 154, 0.35); }
.ob-badge.is-live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #5BD69A; }
.ob-badge.is-soon { color: #6B5A86; background: #EFEAF6; border: 1px solid #E0D7EC; }

/* ------------------------------------------------------- Coming soon */

.ob-soon { padding: 64px 0 88px; background: var(--mist); }
.ob-soon-head { display: flex; align-items: baseline; justify-content: space-between; gap: 0.5rem 2rem; flex-wrap: wrap; margin-bottom: 1.4rem; }
.ob-soon .ob-h2 { margin: 0; color: var(--ink); }
.ob-soon-intro { margin: 0; max-width: 60ch; font-size: 0.95rem; color: var(--muted); }
.ob-soon-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.ob-soon-card {
  display: flex; flex-direction: column; align-items: flex-start; padding: 20px 22px 18px; border-radius: 12px;
  background: var(--paper); border: 1px solid var(--line);
}
.ob-soon-icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; margin-bottom: 0.9rem; border-radius: 10px; color: var(--accent); background: #F3EEF9; }
.ob-soon-title { margin: 0 0 0.35rem; font-family: var(--font-serif); font-optical-sizing: auto; font-weight: 400; font-size: 1.32rem; line-height: 1.2; letter-spacing: -0.005em; color: var(--ink); }
.ob-soon-desc { flex: 1; margin: 0 0 1rem; font-size: 0.9rem; line-height: 1.5; color: var(--muted); }
.ob-contact { margin: 2rem 0 0; font-size: 0.95rem; color: var(--muted); }
.ob-contact a { color: var(--accent-dark); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

/* ------------------------------------------------------------ Smaller */

@media (max-width: 1060px) {
  .ob-live-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ob-live-item, .ob-live-item.is-wide { grid-column: span 1; }
  .ob-live-item:last-child:nth-child(odd) { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  .ob-wrap, .ob-hero-inner { padding-left: 16px; padding-right: 16px; }
  .ob-hero-inner { padding-top: 40px; padding-bottom: 44px; }
  .ob-live { padding-bottom: 48px; }
  .ob-live-grid { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .ob-live-item:last-child:nth-child(odd) { grid-column: auto; }
  .ob-card-art, .is-wide .ob-card-art { height: 132px; }
  .ob-card-body { padding: 18px 18px 18px; }
  .ob-card-title, .is-wide .ob-card-title { font-size: 1.6rem; }
  .ob-soon { padding: 44px 0 60px; }
  .ob-soon-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  .ob-pulse::after { animation: none; }
  .ob-card, .ob-cta svg { transition: none; }
  .ob-card:hover { transform: none; }
}