/* ==========================================================================
   Godrej Constellation - overlay UI
   The 3D canvas does the spectacle; everything here stays quiet, legible and
   out of the way until it is needed.
   ========================================================================== */

:root {
  --space: #03060f;
  --ink: #eaf2ff;
  --ink-dim: #93a9c6;
  --ink-faint: #5d708c;
  --gold: #f5c86a;
  --gold-deep: #c9963c;
  --accent: #5ab9ff;
  --beacon: #8ee7ff;
  --glass: rgba(9, 17, 33, 0.62);
  --glass-line: rgba(140, 178, 230, 0.16);
  --shadow: 0 32px 90px -30px rgba(0, 0, 0, 0.95);

  /* Surfaces. Held as variables so a brand's festive artwork can dress the
     whole page - card included - without a second stylesheet. */
  --card-bg: linear-gradient(168deg, rgba(20, 34, 60, 0.86) 0%, rgba(7, 13, 26, 0.92) 58%, rgba(10, 18, 34, 0.9) 100%);
  --actions-bg: linear-gradient(180deg, rgba(8, 15, 30, 0.55), rgba(6, 11, 22, 0.85));
  --artwork-backdrop-image: none;
  --surface: rgba(6, 12, 24, 0.6);
  --glass-deep: rgba(9, 17, 33, 0.9);
  --line-mid: rgba(140, 178, 230, 0.25);
  --line-strong: rgba(140, 178, 230, 0.45);
  --accent-soft: rgba(90, 185, 255, 0.16);
  --accent-softer: rgba(90, 185, 255, 0.1);

  --font-display: 'Marcellus', 'Iowan Old Style', Palatino, Georgia, serif;
  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--space);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body { overscroll-behavior: none; }

#stage {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

.speedFx {
  position: fixed;
  inset: 0;
  z-index: 32;
  width: 100%;
  height: 100%;
  pointer-events: none;
  mix-blend-mode: screen;
}

/* Full-screen flash that hides the cut between worlds. */
.veil {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  z-index: 40;
  background:
    radial-gradient(120% 90% at 50% 55%, #fff8ec 0%, #ffd9a0 32%, rgba(255, 200, 130, 0) 72%);
  will-change: opacity;
}

/* Gentle corner darkening; keeps attention centred. */
.vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 5;
  background: radial-gradient(120% 100% at 50% 50%, rgba(0, 0, 0, 0) 42%, rgba(0, 0, 0, 0.62) 100%);
}

/* ------------------------------------------------------------ full screens */

.screen {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  background: radial-gradient(90% 70% at 50% 45%, #071022 0%, var(--space) 70%);
  transition: opacity 0.7s var(--ease-out), visibility 0.7s;
}
.screen[hidden] { display: none; }
.screen.is-gone { opacity: 0; visibility: hidden; pointer-events: none; }

.boot__inner { text-align: center; padding: 2rem; }
.boot__mark { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 2.2rem; }
.boot__brand {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  text-shadow: 0 0 60px rgba(122, 180, 255, 0.35);
}
.boot__campaign {
  font-size: clamp(0.7rem, 2vw, 0.86rem);
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--gold);
  padding-left: 0.5em;
}
.boot__bar {
  width: min(280px, 60vw);
  height: 2px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
  border-radius: 2px;
}
.boot__bar i {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--gold));
  box-shadow: 0 0 18px rgba(245, 200, 106, 0.7);
  transition: width 0.45s var(--ease-out);
}
.boot__status {
  margin: 1.1rem 0 0;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.errorBox {
  max-width: 34rem;
  padding: 2.5rem;
  text-align: center;
}
.errorBox h1 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  font-weight: 400;
  margin: 0 0 0.9rem;
}
.errorBox p { color: var(--ink-dim); line-height: 1.65; margin: 0 0 1.8rem; font-size: 0.95rem; }

/* ---------------------------------------------------------------- the hud */

.hud {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  padding: clamp(1rem, 2.6vw, 2rem);
}
.hud__top { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; }

.brandmark { display: flex; align-items: baseline; gap: 0.7rem; opacity: 0.92; }
.brandmark__name {
  font-family: var(--font-display);
  font-size: 1.06rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.brandmark__sep { width: 1.6rem; height: 1px; background: linear-gradient(90deg, var(--gold), transparent); }
.brandmark__campaign {
  font-size: 0.62rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--gold);
}

.counter {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--glass-line);
  border-radius: 999px;
  background: var(--glass);
  backdrop-filter: blur(14px);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-dim);
  transition: opacity 0.6s var(--ease-out);
}
.counter[hidden] { display: none; }
.counter__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 10px #4ade80;
  animation: livePulse 2.4s ease-in-out infinite;
}
.counter__dot.is-offline { background: #64748b; box-shadow: none; animation: none; }
.counter__num { color: var(--ink); font-variant-numeric: tabular-nums; letter-spacing: 0.04em; }
.counter__num b { font-weight: 600; }
.counter__num span { opacity: 0.4; margin: 0 0.15em; }
.counter__num i { font-style: normal; opacity: 0.6; }

@keyframes livePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.82); }
}

/* chapter titles that ride the flight */
.chapter {
  position: absolute;
  left: 50%;
  bottom: clamp(3.2rem, 12vh, 8rem);
  transform: translateX(-50%);
  width: min(92vw, 40rem);
  text-align: center;
  opacity: 0;
  transition: opacity 0.6s var(--ease-out), transform 0.9s var(--ease-out);
}
.chapter.is-in { opacity: 1; }
.chapter__kicker {
  margin: 0 0 0.55rem;
  font-size: 0.63rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--gold);
}
.chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.9rem, 6.4vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: 0.01em;
  text-shadow: 0 6px 40px rgba(0, 0, 0, 0.8);
}
.chapter__sub {
  margin: 0.7rem 0 0;
  font-size: 0.86rem;
  color: var(--ink-dim);
  letter-spacing: 0.05em;
}

/* the invitation over the globe */
.invite {
  position: absolute;
  left: 50%;
  bottom: clamp(2.2rem, 7vh, 4.4rem);
  transform: translateX(-50%) translateY(14px);
  width: min(92vw, 38rem);
  text-align: center;
  opacity: 0;
  transition: opacity 1.2s var(--ease-out), transform 1.2s var(--ease-out);
}
.invite.is-in { opacity: 1; transform: translateX(-50%) translateY(0); }
.invite[hidden] { display: none; }
.invite__tagline {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 4.4vw, 2.2rem);
  letter-spacing: 0.02em;
}
.invite__sub {
  margin: 0.6rem auto 0;
  max-width: 30rem;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--ink-dim);
  font-weight: 300;
}
.invite__hint {
  margin: 1.5rem 0 0;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 1.05rem;
  border: 1px solid var(--glass-line);
  border-radius: 999px;
  background: var(--glass);
  backdrop-filter: blur(14px);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--ink-dim);
}
.invite__hint b { color: var(--ink); font-weight: 500; }
.invite__pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--beacon);
  box-shadow: 0 0 12px var(--beacon);
  animation: livePulse 1.8s ease-in-out infinite;
}

/* DOM hotspot over the 3D beacon: gives us a real, focusable button */
.hotspot {
  position: fixed;
  left: 0; top: 0;
  width: 132px; height: 132px;
  margin: -66px 0 0 -66px;
  border: 0;
  background: none;
  padding: 0;
  cursor: pointer;
  pointer-events: auto;
  z-index: 30;
  opacity: 0;
  transition: opacity 0.8s var(--ease-out);
}
.hotspot[hidden] { display: none; }
.hotspot.is-in { opacity: 1; }
.hotspot__ring {
  position: absolute;
  inset: 34px;
  border: 1px solid rgba(142, 231, 255, 0.5);
  border-radius: 50%;
  transition: inset 0.4s var(--ease-out), border-color 0.4s;
}
.hotspot:hover .hotspot__ring,
.hotspot:focus-visible .hotspot__ring { inset: 22px; border-color: var(--beacon); }
.hotspot:focus-visible { outline: none; }
.hotspot:focus-visible .hotspot__ring { box-shadow: 0 0 0 3px rgba(142, 231, 255, 0.25); }
.hotspot__label {
  position: absolute;
  left: 50%;
  bottom: -6px;
  transform: translateX(-50%);
  white-space: nowrap;
  font-size: 0.66rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--beacon);
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.9);
}

.skip {
  position: absolute;
  right: clamp(1rem, 2.6vw, 2rem);
  bottom: clamp(1rem, 2.6vw, 2rem);
  pointer-events: auto;
  border: 1px solid var(--glass-line);
  background: var(--glass);
  backdrop-filter: blur(14px);
  color: var(--ink-dim);
  font-family: inherit;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.6rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.5s, color 0.25s, border-color 0.25s;
}
.skip[hidden] { display: none; }
.skip.is-in { opacity: 1; }
.skip:hover { color: var(--ink); border-color: var(--line-strong); }

/* ------------------------------------------------------- milestone card */

.cardLayer {
  position: fixed;
  inset: 0;
  z-index: 35;
  display: grid;
  place-items: center;
  padding: clamp(0.75rem, 3vh, 2rem);
  pointer-events: none;
  isolation: isolate;
  --card-backdrop-opacity: 1;
}
.cardLayer::before {
  content: '';
  position: absolute;
  inset: -3%;
  z-index: -1;
  background-color: var(--space);
  background-image:
    linear-gradient(rgba(3, 6, 15, 0.5), rgba(3, 6, 15, 0.72)),
    var(--artwork-backdrop-image);
  background-size: cover;
  background-position: center;
  filter: blur(18px) saturate(0.78) brightness(0.72);
  transform: scale(1.04);
  opacity: var(--card-backdrop-opacity);
  pointer-events: none;
}
.cardLayer::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 8% 100%, rgba(255, 151, 48, 0.16), transparent 24%),
    radial-gradient(circle at 92% 100%, rgba(245, 200, 106, 0.14), transparent 25%),
    radial-gradient(circle at 50% 112%, rgba(255, 100, 35, 0.1), transparent 36%);
  pointer-events: none;
}
.cardLayer[hidden] { display: none; }

.cardCelebration {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  mix-blend-mode: screen;
}

.card {
  position: relative;
  z-index: 1;
  width: min(94vw, 27rem);
  max-height: min(88vh, 44rem);
  pointer-events: auto;
  border-radius: 20px;
  border: 1px solid var(--glass-line);
  background: var(--card-bg);
  backdrop-filter: blur(22px) saturate(1.3);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.07);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform-origin: center center;
  will-change: transform, opacity;
}

/* gold rim light along the top edge */
.card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(245, 200, 106, 0.75), transparent);
}
.card__glow {
  position: absolute;
  inset: -40% -20% auto -20%;
  height: 70%;
  background: radial-gradient(60% 100% at 50% 0%, rgba(245, 200, 106, 0.2), transparent 70%);
  pointer-events: none;
}
.card__body {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  padding: clamp(1.3rem, 3.4vw, 1.9rem);
  padding-bottom: 1.4rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--line-mid) transparent;
  /* Fade the last line so it reads as scrollable. */
  mask-image: linear-gradient(180deg, #000 0, #000 calc(100% - 1.6rem), transparent 100%);
}

.card__actions {
  position: relative;
  flex: none;
  padding: 1rem clamp(1.3rem, 3.4vw, 1.9rem) clamp(1.1rem, 2.4vw, 1.4rem);
  border-top: 1px solid var(--glass-line);
  background: var(--actions-bg);
}
.card__body::-webkit-scrollbar { width: 6px; }
.card__body::-webkit-scrollbar-thumb { background: var(--line-mid); border-radius: 3px; }

.card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 1.15rem;
}
.card__head:not(:has(> *:not([hidden]))) { display: none; margin: 0; }
.tier {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(245, 200, 106, 0.42);
  background: linear-gradient(135deg, rgba(245, 200, 106, 0.2), rgba(245, 200, 106, 0.05));
  color: var(--gold);
  white-space: nowrap;
}
.card__category {
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  /* Wraps rather than truncating: a clipped category reads as a glitch. */
  min-width: 0;
  text-align: right;
  flex: 1 1 auto;
}
.card__head:empty, .card__head > [hidden] { display: none; }

/* Identity: firm, city, "Partner since" - exactly the order the brief sets. */
.card__identity { display: flex; align-items: flex-start; gap: 0.9rem; }
.card__names { min-width: 0; flex: 1 1 auto; }

.card__avatar {
  flex: none;
  width: clamp(3.1rem, 13vw, 3.9rem);
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  display: grid;
  place-items: center;
  border: 1px solid rgba(245, 200, 106, 0.45);
  background: linear-gradient(150deg, rgba(245, 200, 106, 0.16), var(--glass-deep));
  box-shadow: 0 0 0 4px rgba(245, 200, 106, 0.07);
}
.card__avatar[hidden] { display: none; }
.card__avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.monogram {
  font-family: var(--font-display);
  font-size: clamp(1rem, 4.4vw, 1.25rem);
  letter-spacing: 0.06em;
  color: var(--gold);
}

.card__firm {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.35rem, 5.4vw, 1.95rem);
  line-height: 1.14;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  overflow-wrap: break-word;
}
.card__place { margin: 0.35rem 0 0; font-size: 0.88rem; color: var(--ink-dim); }
.card__since {
  margin: 0.3rem 0 0;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}
.card__since[hidden] { display: none; }
.card__dot { width: 3px; height: 3px; border-radius: 50%; background: currentColor; opacity: 0.45; flex: none; }

/* The appreciation line - the emotional payload of the whole card. */
.card__appreciation {
  margin: 1.05rem 0 0;
  padding-left: 0.85rem;
  border-left: 2px solid rgba(245, 200, 106, 0.5);
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 3.6vw, 1.06rem);
  line-height: 1.5;
  color: #dbe6f7;
}
.card__appreciation[hidden] { display: none; }

/* Sales achievement, premium only. */
.card__sales {
  margin: 0.7rem 0 0;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  text-align: center;
}
.card__sales[hidden] { display: none; }

/* Historic photograph. */
.archive { margin: 0; }
.archive__frame {
  position: relative;
  padding: 0.5rem 0.5rem 0.5rem;
  background: linear-gradient(160deg, #efe6d4, #d8ccb6);
  border-radius: 3px;
  box-shadow: 0 14px 32px -18px rgba(0, 0, 0, 0.9);
  transform: rotate(-0.5deg);
}
.archive__frame canvas, .archive__frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 1px;
}
.archive__caption {
  margin: 0.6rem 0 0;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  text-align: center;
}

/* The personal message. */
.card__message {
  margin: 0;
  padding: 0.95rem 1.05rem;
  border: 1px solid var(--glass-line);
  border-radius: 12px;
  background: rgba(245, 200, 106, 0.06);
  font-family: var(--font-display);
  font-size: 0.95rem;
  line-height: 1.55;
  color: #e6edfa;
}
.card__message::before { content: '\201C'; color: var(--gold); margin-right: 0.15em; }
.card__message::after { content: '\201D'; color: var(--gold); margin-left: 0.1em; }

.stats {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--glass-line);
  border: 1px solid var(--glass-line);
  border-radius: 12px;
  overflow: hidden;
}
.stats li {
  background: var(--surface);
  padding: 0.85rem 0.9rem;
}
/* An odd number of stats would otherwise leave an empty cell. */
.stats li:last-child:nth-child(odd) { grid-column: 1 / -1; }
.stats .stat__v {
  display: block;
  font-family: var(--font-display);
  font-size: 1.32rem;
  line-height: 1.1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.stats .stat__v small { font-size: 0.62em; opacity: 0.7; margin-left: 0.12em; }
.stats .stat__k {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.card__section { margin-top: 1.6rem; }
.card__h2 {
  margin: 0 0 0.9rem;
  font-size: 0.62rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 500;
}

.timeline { list-style: none; margin: 0; padding: 0 0 0 1.15rem; position: relative; }
.timeline::before {
  content: '';
  position: absolute;
  left: 3px; top: 5px; bottom: 5px;
  width: 1px;
  background: linear-gradient(180deg, rgba(245, 200, 106, 0.55), rgba(90, 185, 255, 0.28), transparent);
}
.timeline li { position: relative; padding-bottom: 1rem; opacity: 0; transform: translateY(8px); }
.timeline li:last-child { padding-bottom: 0; }
.timeline li.is-in { opacity: 1; transform: none; transition: opacity 0.55s var(--ease-out), transform 0.55s var(--ease-out); }
.timeline li::before {
  content: '';
  position: absolute;
  left: -1.15rem; top: 6px;
  width: 7px; height: 7px;
  margin-left: 0px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 10px rgba(245, 200, 106, 0.8);
}
.timeline .tl__year {
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}
.timeline .tl__title { display: block; font-size: 0.93rem; margin-top: 0.15rem; color: var(--ink); }
.timeline .tl__detail { display: block; font-size: 0.79rem; margin-top: 0.22rem; color: var(--ink-dim); line-height: 1.5; font-weight: 300; }

.badges { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.badges li {
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  padding: 0.36rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--glass-line);
  background: rgba(90, 185, 255, 0.07);
  color: #c6d7ee;
}

.card__joined {
  margin: 0.9rem 0 0;
  font-size: 0.76rem;
  text-align: center;
  color: var(--gold);
  letter-spacing: 0.05em;
}
.card__joined[hidden] { display: none; }

/* Share and download - the shareable personal output. */
.card__share {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem;
  margin-top: 0.75rem;
}
.card__share[hidden] { display: none; }
.btn--share {
  padding: 0.62rem 0.4rem;
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  border-color: var(--line-mid);
  background: rgba(90, 185, 255, 0.08);
}
.btn--share:hover { border-color: var(--line-strong); background: var(--accent-soft); }
.btn--share:disabled { opacity: 0.55; cursor: default; }

.card__foot {
  margin: 0.9rem 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-variant-numeric: tabular-nums;
}
.card__foot b, .card__foot i { color: var(--ink-dim); font-style: normal; font-weight: 500; }

/* ------------------------------------------------------------- buttons */

.btn {
  font-family: inherit;
  cursor: pointer;
  border-radius: 999px;
  border: 1px solid var(--glass-line);
  background: var(--glass);
  color: var(--ink);
  padding: 0.7rem 1.2rem;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: transform 0.25s var(--ease-out), border-color 0.25s, background 0.25s, color 0.25s;
  -webkit-tap-highlight-color: transparent;
}
.btn--ghost:hover { border-color: var(--line-strong); background: var(--accent-softer); transform: translateY(-1px); }

.btn--celebrate {
  position: relative;
  overflow: hidden;
  width: 100%;
  padding: 1.05rem 1.2rem;
  border: 1px solid rgba(245, 200, 106, 0.55);
  background: linear-gradient(135deg, #f5c86a 0%, #e0a33f 48%, #f8d98c 100%);
  color: #241703;
  font-weight: 600;
  font-size: 0.74rem;
  letter-spacing: 0.09em;
  line-height: 1.3;
  text-wrap: balance;
  box-shadow: 0 14px 40px -14px rgba(245, 200, 106, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.5);
  animation: celebrateBreathe 3.4s ease-in-out infinite;
}
.btn--celebrate:hover { transform: translateY(-2px); box-shadow: 0 20px 52px -14px rgba(245, 200, 106, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.6); }
.btn--celebrate:active { transform: translateY(0); }
.btn--celebrate:disabled { opacity: 0.6; cursor: default; animation: none; transform: none; }
.btn__sheen {
  position: absolute;
  top: 0; bottom: 0; left: -40%;
  width: 32%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.6), transparent);
  transform: skewX(-18deg);
  animation: sheen 4.6s ease-in-out infinite;
}
.btn__text { position: relative; }

@keyframes celebrateBreathe {
  0%, 100% { box-shadow: 0 14px 40px -14px rgba(245, 200, 106, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.5); }
  50% { box-shadow: 0 18px 54px -12px rgba(245, 200, 106, 0.95), inset 0 1px 0 rgba(255, 255, 255, 0.6); }
}
@keyframes sheen {
  0%, 62% { left: -40%; }
  100% { left: 118%; }
}

/* -------------------------------------------------------------- mosaic ui */

.mosaicUi {
  position: fixed;
  inset: 0;
  z-index: 25;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(1rem, 3vw, 2.4rem);
  opacity: 0;
  transition: opacity 0.9s var(--ease-out);
}
.mosaicUi[hidden] { display: none; }
.mosaicUi.is-in { opacity: 1; }

/* Over a supplied picture the panels lose the dark sky they used to sit on.
   The legibility is bought on the text's own terms - a contact shadow on the
   glyphs, and a wash that hugs each block - rather than by dimming the
   picture, which is finished art and shows as authored. */
:root.has-artwork-image .mosaicUi__kicker,
:root.has-artwork-image .mosaicUi__title,
:root.has-artwork-image .mosaicUi__hint,
:root.has-artwork-image .mosaicUi__thought,
:root.has-artwork-image .progress__count,
:root.has-artwork-image .progress__label,
:root.has-artwork-image .progress__label span {
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.98),
    0 0 8px rgba(0, 0, 0, 0.92),
    0 2px 26px rgba(0, 0, 0, 0.8);
}
:root.has-artwork-image .mosaicUi__hint,
:root.has-artwork-image .progress__count,
:root.has-artwork-image .progress__label { color: var(--ink); }
:root.has-artwork-image .progress__label span { color: var(--ink-dim); }
:root.has-artwork-image .progress__bar { background: rgba(0, 0, 0, 0.45); }

/* An ellipse behind each block, not a band across the frame: it reaches only
   as far as the words do and fades out well before the edges. */
:root.has-artwork-image .mosaicUi__top,
:root.has-artwork-image .mosaicUi__bottom {
  background: radial-gradient(
    ellipse 58% 130% at 50% 50%,
    rgba(4, 1, 5, 0.72) 0%,
    rgba(4, 1, 5, 0.42) 52%,
    rgba(4, 1, 5, 0) 78%);
}

.mosaicUi__top { text-align: center; margin-top: clamp(2.4rem, 7vh, 4.5rem); }
.mosaicUi__kicker {
  margin: 0 0 0.5rem;
  font-size: 0.62rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--gold);
}
.mosaicUi__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.2rem, 3.4vw, 1.9rem);
  color: var(--ink);
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.8);
}

.mosaicUi__bottom { display: flex; flex-direction: column; align-items: center; gap: 1.15rem; }
.progress { width: min(92vw, 32rem); text-align: center; }
.progress__bar {
  height: 3px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}
.progress__bar i {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--accent), var(--gold));
  box-shadow: 0 0 16px rgba(245, 200, 106, 0.65);
  transition: width 1.1s var(--ease-out);
}
.progress__label {
  margin: 0.75rem 0 0;
  font-size: 0.78rem;
  color: var(--ink-dim);
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}
.progress__label b { color: var(--gold); font-weight: 600; }
.progress__label i { font-style: normal; }
.progress__label span { display: block; margin-top: 0.25rem; color: var(--ink-faint); font-size: 0.72rem; }

.progress__count {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.progress__count b {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5vw, 2.1rem);
  letter-spacing: 0.02em;
  color: var(--gold);
  font-weight: 400;
}

.mosaicUi__hint {
  margin: 0 0 0.2rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  text-align: center;
}
.mosaicUi__hint[hidden] { display: none; }

.mosaicUi__thought {
  margin: 0.3rem auto 0;
  max-width: 34rem;
  font-family: var(--font-display);
  font-size: clamp(0.82rem, 3vw, 0.95rem);
  line-height: 1.55;
  color: var(--ink-dim);
  text-align: center;
}
.mosaicUi__thought[hidden] { display: none; }

/* Chip shown against a tapped tile. */
.tileChip {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 46;
  pointer-events: none;
  max-width: min(72vw, 17rem);
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--glass-line);
  border-radius: 12px;
  background: var(--glass);
  backdrop-filter: blur(16px);
  box-shadow: 0 18px 44px -22px rgba(0, 0, 0, 0.9);
  opacity: 0;
  transition: opacity 0.25s var(--ease-out);
}
.tileChip[hidden] { display: none; }
.tileChip.is-in { opacity: 1; }
.tileChip b {
  display: block;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 0.92rem;
  color: var(--ink);
}
.tileChip span { display: block; margin-top: 0.15rem; font-size: 0.72rem; color: var(--ink-faint); }

.errorBox__sign {
  margin: 1.4rem 0 0;
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.mosaicUi__actions { display: flex; gap: 0.5rem; flex-wrap: wrap; justify-content: center; pointer-events: auto; }

/* -------------------------------------------------------------- toasts */

.toasts {
  position: fixed;
  right: clamp(1rem, 2.6vw, 2rem);
  bottom: clamp(1rem, 2.6vw, 2rem);
  z-index: 45;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: flex-end;
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.95rem;
  border: 1px solid var(--glass-line);
  border-radius: 12px;
  background: var(--glass);
  backdrop-filter: blur(16px);
  box-shadow: 0 18px 44px -22px rgba(0, 0, 0, 0.9);
  font-size: 0.78rem;
  color: var(--ink-dim);
  max-width: min(80vw, 20rem);
  opacity: 0;
  transform: translateY(10px) scale(0.97);
  transition: opacity 0.45s var(--ease-out), transform 0.45s var(--ease-out);
}
.toast.is-in { opacity: 1; transform: none; }
.toast__spark {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 12px var(--gold);
  flex: none;
}
.toast b { color: var(--ink); font-weight: 500; }

/* -------------------------------------------------------------- mobile */

@media (max-width: 640px) {
  /* A wide wordmark on a tall screen leaves a lot of sky: pull the panels in
     so the mark sits between them rather than adrift. */
  .mosaicUi__top { margin-top: 1.6rem; }
  .mosaicUi__title { font-size: 1.05rem; }
  .brandmark__campaign { display: none; }
  .counter__label { display: none; }
  .card { width: 100%; max-height: 84vh; }
  .chapter { bottom: 4.5rem; }
  .mosaicUi__actions .btn { font-size: 0.68rem; padding: 0.6rem 0.9rem; }
}

@media (prefers-reduced-motion: reduce) {
  .btn--celebrate { animation: none; }
  .btn__sheen { animation: none; opacity: 0; }
  .counter__dot, .invite__pulse { animation: none; }
  .screen, .chapter, .invite, .toast, .card { transition-duration: 0.01ms !important; }
}

/* --------------------------------------------------- short viewports ---- */
/* A phone held sideways gives ~390px of height. The card still has to lead
   with the name and end with the call to action, so everything in between
   gets scaled down rather than pushed out of reach. */
@media (max-height: 560px) {
  .card { max-height: 94svh; width: min(94vw, 32rem); }
  .card__body { padding: 0.85rem clamp(0.9rem, 2.6vw, 1.3rem) 1rem; }
  .card__actions { padding: 0.65rem clamp(0.9rem, 2.6vw, 1.3rem) 0.8rem; }

  .card__head { margin-bottom: 0.6rem; }
  .tier { font-size: 0.54rem; letter-spacing: 0.2em; padding: 0.3rem 0.6rem; }
  .card__category { font-size: 0.54rem; }

  .card__identity { gap: 0.7rem; }
  .card__avatar { width: 2.5rem; }
  .card__firm { font-size: clamp(1.02rem, 2.6vw, 1.3rem); }
  .card__place { margin-top: 0.2rem; font-size: 0.76rem; }
  .card__since { margin-top: 0.18rem; font-size: 0.6rem; }

  .card__appreciation { margin-top: 0.7rem; font-size: 0.86rem; line-height: 1.4; }
  .card__section { margin-top: 0.95rem; }
  .card__h2 { margin-bottom: 0.55rem; }
  .stats { margin-top: 0; }
  .stats li { padding: 0.55rem 0.7rem; }
  .stats .stat__v { font-size: 1.05rem; }
  .stats .stat__k { font-size: 0.55rem; letter-spacing: 0.12em; }
  .card__message { padding: 0.7rem 0.8rem; font-size: 0.85rem; }
  .timeline .tl__title { font-size: 0.86rem; }
  .timeline .tl__detail { font-size: 0.74rem; }

  .btn--celebrate { padding: 0.72rem 1rem; font-size: 0.68rem; }
  .card__share { margin-top: 0.5rem; }
  .btn--share { padding: 0.5rem 0.35rem; font-size: 0.62rem; }
  .card__joined { margin-top: 0.5rem; font-size: 0.7rem; }
  .card__foot { margin-top: 0.6rem; font-size: 0.56rem; }

  /* The chapter titles and invitation also need to give ground. */
  .chapter { bottom: 1.6rem; }
  .chapter__title { font-size: clamp(1.3rem, 4.4vw, 2rem); }
  .chapter__sub { margin-top: 0.4rem; font-size: 0.76rem; }
  .invite { bottom: 1rem; }
  .invite__tagline { font-size: clamp(1.05rem, 3vw, 1.5rem); }
  .invite__sub { margin-top: 0.35rem; font-size: 0.76rem; }
  .invite__hint { margin-top: 0.7rem; padding: 0.42rem 0.8rem; font-size: 0.7rem; }

  .mosaicUi__top { margin-top: 0.8rem; }
  .mosaicUi__kicker { font-size: 0.56rem; letter-spacing: 0.3em; }
  .mosaicUi__title { font-size: clamp(0.95rem, 2.6vw, 1.3rem); }
  .mosaicUi__bottom { gap: 0.6rem; }
  .mosaicUi__hint { display: none; }
  .progress__count { margin-bottom: 0.4rem; font-size: 0.6rem; }
  .progress__count b { font-size: 1.25rem; }
  .progress__label { margin-top: 0.45rem; font-size: 0.7rem; }
  .mosaicUi__thought { display: none; }
}

/* Very short and very wide - a phone in landscape with browser chrome. */
@media (max-height: 430px) {
  .card { max-height: 97svh; }
  .card__foot { display: none; }
  .chapter__sub, .invite__sub { display: none; }
}