/* ==========================================================================
   HIMALAYAN OBSERVATORY KAUSANI
   home.css — the continuous cinematic journey
   ========================================================================== */

/* ==========================================================================
   1. HERO — cinematic layered composition
   BACK: canvas sky + Milky Way · MID: duotone client plate, ridges, cutout
   telescope · FORE: motes, instrument ticks, oversized type
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  /* minmax(0,1fr) stops min-content of the headline/CTA from widening the
     layout viewport on narrow screens */
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
  overflow: hidden;
  background: var(--night);
  isolation: isolate;
}

/* --- background scene --- */
.hero__scene {
  position: absolute; inset: 0; z-index: 0;
  /* radial lift toward the zenith keeps the sky from looking like flat paint */
  background:
    radial-gradient(115% 78% at 50% 8%, #0b1430 0%, #070d1e 38%, #04060f 72%, #020309 100%);
}
.hero__canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 1;
  /* vignette so the type always has ground */
  -webkit-mask-image: radial-gradient(120% 96% at 50% 42%, #000 55%, rgba(0,0,0,0.55) 100%);
  mask-image: radial-gradient(120% 96% at 50% 42%, #000 55%, rgba(0,0,0,0.55) 100%);
}

/* the client's own night-sky plate, used as an atmospheric base layer.
   Feathered on every edge so the photograph never shows a hard rectangle. */
.hero__plate {
  position: absolute; inset: 0; z-index: 2;
  background: url("../assets/images/astronomy/milky-way-real.jpg") center 30% / cover no-repeat;
  opacity: 0.30;
  filter: saturate(0.7) contrast(1.06) blur(2px);
  mix-blend-mode: screen;
  -webkit-mask-image: radial-gradient(78% 62% at 50% 34%, #000 20%, transparent 78%);
  mask-image: radial-gradient(78% 62% at 50% 34%, #000 20%, transparent 78%);
}

/* --- the telescope, lifted off its white background and floated here --- */
.hero__object {
  position: absolute; z-index: 5;
  right: clamp(1rem, 6vw, 7rem);
  bottom: clamp(6rem, 14vh, 11rem);
  width: clamp(190px, 30vw, 430px);
  pointer-events: none;
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.75))
          drop-shadow(0 0 40px rgba(201, 169, 97, 0.14));
  animation: hover 11s var(--ease-drift) infinite alternate;
}
.hero__object img { width: 100%; height: auto; }

/* a warm pool of light beneath it, so it reads as lit from the observatory */
.hero__object::before {
  content: "";
  position: absolute; left: 50%; bottom: 6%;
  width: 150%; height: 46%;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(201, 169, 97, 0.16), transparent 72%);
  filter: blur(24px);
  z-index: -1;
}
@keyframes hover {
  from { transform: translate3d(0, 0, 0) rotate(-0.6deg); }
  to   { transform: translate3d(0, -18px, 0) rotate(0.6deg); }
}

/* duotone band of the observatory deck, low and heavily masked */
.hero__band {
  position: absolute; inset: auto 0 0; height: 52%;
  z-index: 3;
  background:
    linear-gradient(to top, rgba(2,3,9,0.98) 12%, rgba(4,7,16,0.72) 55%, transparent 100%),
    url("../assets/images/observatory/telescope-night-deck.jpg") center 72% / cover no-repeat;
  filter: grayscale(0.55) contrast(1.15) brightness(0.72);
  opacity: 0.6;
  -webkit-mask-image: linear-gradient(to top, #000 0%, transparent 92%);
  mask-image: linear-gradient(to top, #000 0%, transparent 92%);
  mix-blend-mode: luminosity;
}

/* faint coordinate grid — reads as a star chart */
.hero__grid {
  position: absolute; inset: 0; z-index: 4;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    linear-gradient(to right, rgba(214,226,255,0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(214,226,255,0.055) 1px, transparent 1px);
  background-size: clamp(90px, 12vw, 180px) clamp(90px, 12vw, 180px);
  -webkit-mask-image: radial-gradient(80% 70% at 50% 40%, transparent 30%, #000 100%);
  mask-image: radial-gradient(80% 70% at 50% 40%, transparent 30%, #000 100%);
}

/* --- midground: layered Himalayan ridges --- */
.hero__ridges { position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; }
.hero__ridge { position: relative; }
.hero__ridge svg { display: block; width: 100%; height: auto; }
.hero__ridge--far  { opacity: 0.55; }
.hero__ridge--mid  { opacity: 0.85; }
.hero__ridge--near { position: absolute; left: 0; right: 0; bottom: 0; }

/* atmospheric haze pooling in the valley */
.hero__haze {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 4;
  height: 46%;
  background: linear-gradient(to top, rgba(140, 165, 220, 0.14), transparent 78%);
  filter: blur(26px);
  pointer-events: none;
}

/* --- foreground: motes --- */
.hero__motes { position: absolute; inset: 0; z-index: 5; pointer-events: none; }
.hero__motes i {
  position: absolute; border-radius: 50%;
  background: rgba(255, 240, 214, 0.85);
  box-shadow: 0 0 8px rgba(255, 226, 170, 0.7);
  animation: mote linear infinite;
}
@keyframes mote {
  from { transform: translate3d(0, 0, 0); opacity: 0; }
  12%  { opacity: 0.85; }
  88%  { opacity: 0.6; }
  to   { transform: translate3d(var(--dx, 12px), -104vh, 0); opacity: 0; }
}

/* --- content --- */
.hero__in {
  position: relative; z-index: 6;
  width: 100%; max-width: 100%; min-width: 0;
  /* top padding clears the floating nav without pushing the CTA below the fold */
  padding: clamp(4.5rem, 11vh, 7rem) var(--pad) clamp(1.75rem, 5vh, 4rem);
}
/* the type occupies the left column so it never runs beneath the telescope */
@media (min-width: 1000px) {
  .hero__brand, .hero__intro { max-width: 60%; }
  /* single column: the CTA is nowrap and wide, and in an `auto` track it
     steals the width and collapses the intro to one word per line */
  .hero__foot {
    grid-template-columns: minmax(0, 1fr);
    max-width: 60%;
    gap: var(--s-md);
  }
  .hero__actions { justify-content: flex-start; }
}

/* instrument ticks sitting above the wordmark */
.hero__meta {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: clamp(1.2rem, 3vh, 2rem);
}
.hero__brand {
  display: grid; gap: 0.85rem;
  margin-bottom: clamp(1.6rem, 4vh, 3rem);
}
.hero__title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: var(--fs-mega);
  line-height: 0.9;
  letter-spacing: -0.028em;
  text-transform: uppercase;
  /* no max-width here: .mask uses overflow:hidden, so any cap narrower than
     the longest word truncates it */
  max-width: 100%;
}
.hero__title em { font-style: normal; color: var(--gold-lt); }

.hero__kicker {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.7rem 1.2rem;
  font-size: var(--fs-micro); font-weight: 500;
  letter-spacing: var(--ls-hair); text-transform: uppercase;
  color: var(--muted);
}
.hero__kicker span { display: inline-flex; align-items: center; gap: 0.7rem; }
.hero__kicker span::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--gold); flex: none;
}

.hero__foot {
  display: grid; grid-template-columns: minmax(0, 1fr) auto;
  align-items: end; gap: var(--s-xl);
  margin-top: clamp(1.2rem, 3vh, 2.5rem);
  padding-top: clamp(1rem, 2.2vh, 1.6rem);
  border-top: 1px solid rgba(214, 226, 255, 0.14);
}
.hero__intro {
  max-width: 62ch;
  font-size: var(--fs-base);
  line-height: var(--lh-loose);
  color: var(--muted);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.7rem; }

/* scroll cue — sits clear of the CTA row */
.hero__cue {
  position: absolute; z-index: 7;
  right: var(--pad); top: clamp(6rem, 18vh, 10rem);
  display: grid; justify-items: center; gap: 0.7rem;
  font-size: var(--fs-micro); letter-spacing: var(--ls-hair);
  text-transform: uppercase; color: var(--faint);
}
.hero__cue i {
  display: block; width: 1px; height: 58px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  position: relative; overflow: hidden;
}
.hero__cue i::after {
  content: ""; position: absolute; inset: 0;
  background: var(--gold-lt);
  animation: cue 2.4s var(--ease-io) infinite;
}
@keyframes cue {
  0%   { transform: translateY(-100%); }
  60%  { transform: translateY(100%); }
  100% { transform: translateY(100%); }
}

/* ==========================================================================
   2. THE OBSERVATORY EXPERIENCE — layered image composition
   ========================================================================== */
.experience { position: relative; overflow: hidden; }

.exp__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(1.2rem, 2.6vw, 2.6rem);
  align-items: center;
}
.exp__copy { grid-column: 1 / span 5; position: relative; z-index: 2; }
.exp__copy .display { margin-block: var(--s-sm) var(--s-md); }

/* the composition: a tall plate with two insets breaking the plane */
.exp__art {
  grid-column: 6 / span 7;
  position: relative;
  perspective: 1400px;
}
.exp__main {
  position: relative;
  transform: rotateY(-7deg) translateZ(0);
  box-shadow: 0 50px 120px rgba(0, 0, 0, 0.72);
  transition: transform var(--d-4) var(--ease);
}
.exp__art:hover .exp__main { transform: rotateY(-2deg) scale(1.012); }

.exp__inset {
  position: absolute;
  width: 46%;
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: transform var(--d-4) var(--ease);
}
.exp__inset--a {
  left: -14%; bottom: -9%;
  transform: rotateY(9deg) rotateZ(-2deg) translateZ(-40px);
}
.exp__inset--b {
  right: -9%; top: -11%;
  width: 40%;
  transform: rotateY(9deg) rotateZ(2deg) translateZ(60px);
}
.exp__art:hover .exp__inset--a { transform: rotateY(5deg) rotateZ(-1deg) translateZ(-10px); }
.exp__art:hover .exp__inset--b { transform: rotateY(5deg) rotateZ(1deg) translateZ(80px); }

/* gold hairline offset behind the composition */
.exp__art::before {
  content: ""; position: absolute;
  inset: 8% -6% -8% 10%;
  border: 1px solid var(--gold-line);
  pointer-events: none; z-index: -1;
}

/* ==========================================================================
   3. NIGHT SKY MOMENTS — four scroll-driven scenes
   ========================================================================== */
.moments { position: relative; }

.moments__intro {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--s-lg); align-items: end;
  margin-bottom: clamp(2.5rem, 6vw, 5rem);
}
.moments__intro .display { grid-column: 1 / span 7; }
.moments__intro .lede { grid-column: 9 / span 4; }

.moment {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: center;
  gap: clamp(1.5rem, 3vw, 3.5rem);
  padding-block: clamp(3.5rem, 9vw, 8rem);
  border-top: 1px solid var(--edge);
}
.moment:last-child { border-bottom: 1px solid var(--edge); }

.moment__art { grid-column: 1 / span 7; position: relative; }
.moment:nth-child(even) .moment__art { order: 2; grid-column: 6 / span 7; }
.moment:nth-child(even) .moment__copy { grid-column: 1 / span 4; order: 1; }

.moment__copy { grid-column: 9 / span 4; }

.moment__title {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  line-height: 1.06; text-transform: uppercase;
  letter-spacing: 0.02em;
}
.moment__obj {
  display: grid; gap: 0.85rem;
  margin-top: var(--s-md);
}
.moment__obj li {
  display: grid; grid-template-columns: auto 1fr; gap: 0.9rem;
  align-items: baseline;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--edge);
  font-size: var(--fs-sm);
  color: var(--muted);
}
.moment__obj li:last-child { border-bottom: 0; }
.moment__obj li b {
  font-weight: 500; color: var(--gold); font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

/* object plate: deep-space card with a glow rim */
.plate { position: relative; isolation: isolate; }
.plate__glow {
  position: absolute; inset: 6% -4% -4% 6%;
  z-index: -1; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(120, 150, 240, 0.20), transparent 72%);
  filter: blur(30px);
  pointer-events: none;
}
.plate--warm .plate__glow {
  background: radial-gradient(closest-side, rgba(201, 169, 97, 0.20), transparent 72%);
}
.plate__cap {
  display: flex; flex-wrap: wrap; gap: 0.4rem 1rem;
  align-items: baseline; justify-content: space-between;
  margin-top: 0.9rem; padding-top: 0.8rem;
  border-top: 1px solid var(--edge);
  font-size: var(--fs-xs); color: var(--faint);
}
.plate__cap b {
  font-weight: 500; letter-spacing: var(--ls-wide);
  text-transform: uppercase; color: var(--gold); font-size: var(--fs-micro);
}

/* ==========================================================================
   4. IMMERSIVE STATEMENT — full-width atmospheric band
   ========================================================================== */
.statement {
  position: relative;
  overflow: hidden;
  padding-block: clamp(6rem, 16vw, 13rem);
  text-align: center;
  isolation: isolate;
}
.statement__canvas {
  position: absolute; inset: 0; z-index: -1;
  width: 100%; height: 100%;
  opacity: 0.8;
}
.statement__in { position: relative; z-index: 2; display: grid; gap: var(--s-lg); justify-items: center; }
.statement .shout { max-width: 17ch; }
.statement__body { max-width: 60ch; color: var(--muted); font-size: var(--fs-lg); line-height: var(--lh-loose); }

/* ==========================================================================
   5. FOUR PILLARS — cinematic scenes, not cards
   ========================================================================== */
.pillars { display: grid; gap: clamp(3rem, 8vw, 7rem); }

.pillar {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: center;
  gap: clamp(1.5rem, 3vw, 3.5rem);
}
.pillar:nth-child(even) .pillar__art { order: 2; grid-column: 6 / span 7; }
.pillar:nth-child(even) .pillar__copy { order: 1; grid-column: 1 / span 4; }

.pillar__art {
  grid-column: 1 / span 7;
  position: relative;
  perspective: 1500px;
}
.pillar__frame {
  position: relative;
  transform: rotateY(7deg) scale(0.98);
  transform-origin: left center;
  box-shadow: 0 46px 120px rgba(0, 0, 0, 0.7);
  transition: transform var(--d-4) var(--ease), box-shadow var(--d-4) var(--ease);
}
.pillar__art:hover .pillar__frame {
  transform: rotateY(0deg) scale(1);
  box-shadow: 0 60px 150px rgba(0, 0, 0, 0.82);
}
.pillar:nth-child(even) .pillar__frame { transform-origin: right center; }

.pillar__copy { grid-column: 9 / span 4; }
.pillar__title {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(1.35rem, 2.6vw, 2.1rem);
  line-height: 1.08; text-transform: uppercase; letter-spacing: 0.02em;
}
.pillar__body { margin-top: var(--s-sm); color: var(--muted); }

/* ==========================================================================
   6. NIGHT TIMELINE — pinned, four evolving stages
   ========================================================================== */
.timeline { position: relative; }

.tl__pin {
  position: relative;
  min-height: 100svh;
  display: grid; align-items: center;
  overflow: hidden;
}

/* environment canvas per stage */
.tl__env {
  position: absolute; inset: 0; z-index: 0;
  transition: opacity 1200ms var(--ease);
}
.tl__env canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.tl__env i {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1200ms var(--ease), transform 1600ms var(--ease);
  transform: scale(1.06);
}
.tl__env i.on { opacity: 0.42; transform: scale(1); }
.tl__veil {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(to bottom, rgba(2,3,9,0.72), rgba(2,3,9,0.42) 45%, rgba(2,3,9,0.86)),
    radial-gradient(90% 70% at 50% 50%, transparent, rgba(2,3,9,0.6));
}

.tl__in {
  position: relative; z-index: 3;
  width: 100%;
  padding: clamp(4rem, 12vh, 8rem) var(--pad);
}
.tl__stage { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--s-lg); align-items: center; }

/* the stage copy used to sit in columns 3-8, leaving 1-2 for the serial
   number. Without it the copy takes the full reading width and the plate
   stays put. */
.tl__body { grid-column: 1 / span 8; }
.tl__title {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(1.9rem, 4.6vw, 3.6rem);
  line-height: 1.0; text-transform: uppercase; letter-spacing: 0.015em;
}
.tl__text { margin-top: var(--s-md); max-width: 52ch; color: var(--muted); font-size: var(--fs-base); }

.tl__plate {
  grid-column: 10 / span 3;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.7);
}
.tl__plate img { width: 100%; height: 100%; object-fit: cover; }

/* progress rail */
.tl__rail {
  position: absolute; left: var(--pad); right: var(--pad); bottom: clamp(1.5rem, 5vh, 3rem);
  z-index: 4;
  display: flex; align-items: center; gap: var(--s-sm);
}
.tl__rail button {
  flex: 1; height: 2px;
  background: rgba(214, 226, 255, 0.16);
  position: relative; overflow: hidden;
}
.tl__rail button i {
  position: absolute; inset: 0;
  background: var(--gold);
  transform: scaleX(0); transform-origin: left;
  transition: transform 900ms var(--ease);
}
.tl__rail button.done i,
.tl__rail button.on i { transform: scaleX(1); }
.tl__rail button:focus-visible { outline-offset: 6px; }

/* ==========================================================================
   7. PLANETARY WALK — scientific installation
   ========================================================================== */
.walk { position: relative; overflow: hidden; }
.walk__grid {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 3rem); align-items: center;
}
.walk__copy { grid-column: 1 / span 5; }
.walk__title {
  margin-block: var(--s-sm) var(--s-md);
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(1.6rem, 3.4vw, 2.7rem);
  line-height: 1.04; text-transform: uppercase; letter-spacing: 0.02em;
}
.walk__text { color: var(--muted); max-width: 48ch; }

.walk__stage {
  grid-column: 6 / span 7;
  position: relative;
  aspect-ratio: 4 / 3;
  min-height: 340px;
}
.walk__canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

/* Stands in for a 3D canvas on a device with no WebGL, so the section is
   never an empty rectangle. Same box as the canvas it replaces. */
.hero__fallback,
.walk__fallback {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 1;
  opacity: 0.55;
}
.walk__fallback { z-index: 0; opacity: 0.42; }

/* A wrapping row, never a fixed 8-up: on narrow screens the labels reflow
   instead of forcing the page's layout viewport wider. */
.walk__scale {
  position: absolute; left: 0; right: 0; bottom: 0;
  display: flex; flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.4rem 0.7rem;
  padding-top: var(--s-sm);
  border-top: 1px solid var(--edge);
  font-size: var(--fs-micro); letter-spacing: var(--ls-wide);
  text-transform: uppercase; color: var(--faint);
}
.walk__scale span { min-width: 0; }

/* ==========================================================================
   8. TELESCOPE SHOWCASE — perspective, glass, reflection
   ========================================================================== */
.scope { position: relative; overflow: hidden; }
.scope__grid {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 3rem); align-items: center;
}
.scope__copy { grid-column: 1 / span 4; }
.scope__stage { grid-column: 5 / span 8; perspective: 1600px; }

.scope__frame {
  position: relative;
  transform: rotateY(-9deg) rotateX(3deg);
  transform-origin: right center;
  box-shadow: 0 60px 150px rgba(0, 0, 0, 0.78);
  transition: transform var(--d-4) var(--ease);
}
.scope__stage:hover .scope__frame { transform: rotateY(-3deg) rotateX(1deg) scale(1.01); }

/* glass sheen */
.scope__frame::before {
  content: ""; position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(118deg, transparent 34%, rgba(255,255,255,0.10) 46%, rgba(255,255,255,0.02) 54%, transparent 62%);
  pointer-events: none;
  transition: transform var(--d-5) var(--ease);
}
.scope__stage:hover .scope__frame::before { transform: translateX(6%); }

.scope__specs {
  display: grid; gap: 0;
  margin-top: var(--s-lg);
  border-top: 1px solid var(--edge);
}
.scope__specs div {
  display: grid; grid-template-columns: 1fr auto; gap: var(--s-sm);
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--edge);
  font-size: var(--fs-sm);
}
.scope__specs dt, .scope__specs .k {
  color: var(--faint); font-size: var(--fs-micro);
  letter-spacing: var(--ls-wide); text-transform: uppercase;
}
.scope__specs .v { color: var(--text); }

/* ==========================================================================
   9. ASTROPHOTOGRAPHY GALLERY
   ========================================================================== */
.shots { display: grid; gap: var(--s-lg); }

.shots__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(0.6rem, 1.4vw, 1.1rem);
}
.shot {
  grid-column: span 4;
  position: relative;
  overflow: hidden;
  border-radius: var(--r-md);
  background: var(--abyss);
  isolation: isolate;
  display: block; width: 100%;
  text-align: left;
  transition: transform var(--d-3) var(--ease), box-shadow var(--d-3) var(--ease);
}
.shot--wide { grid-column: span 6; }
.shot--tall { grid-column: span 3; }
.shot:hover { transform: translateY(-4px); box-shadow: 0 26px 70px rgba(0, 0, 0, 0.6); }

.shot img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--d-4) var(--ease), filter var(--d-4) var(--ease);
}
.shot:hover img { transform: scale(1.05); filter: brightness(1.08); }

.shot::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(2,3,9,0.88), rgba(2,3,9,0.06) 55%, transparent);
  pointer-events: none;
}
.shot__meta {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  padding: var(--s-sm) var(--s-md);
  display: grid; gap: 0.2rem;
}
.shot__meta b {
  font-size: var(--fs-micro); font-weight: 500;
  letter-spacing: var(--ls-wide); text-transform: uppercase; color: var(--gold);
}
.shot__meta span { font-size: var(--fs-xs); color: var(--muted); }
.shot__zoom {
  position: absolute; top: var(--s-sm); right: var(--s-sm); z-index: 2;
  display: grid; place-items: center;
  width: 34px; height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.24); border-radius: 50%;
  color: #fff; font-size: var(--fs-xs);
  opacity: 0; transform: scale(0.85);
  transition: opacity var(--d-2) var(--ease), transform var(--d-2) var(--ease);
}
.shot:hover .shot__zoom { opacity: 1; transform: none; }

/* ==========================================================================
   10. TRAVEL & PLANNING
   ========================================================================== */
.travel { position: relative; overflow: hidden; }
.travel__bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    linear-gradient(to bottom, var(--abyss) 0%, rgba(12,18,38,0.86) 45%, var(--twilight) 100%),
    url("../assets/images/observatory/telescope-night-deck.jpg") center / cover no-repeat;
  filter: saturate(0.8);
}
.travel__in { position: relative; z-index: 2; }

.seasons { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-lg); }

.season {
  position: relative;
  padding: clamp(1.6rem, 3vw, 2.4rem);
  border: 1px solid var(--edge);
  border-radius: var(--r-lg);
  background: rgba(255, 255, 255, 0.026);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  overflow: hidden;
  transition: border-color var(--d-3) var(--ease), transform var(--d-3) var(--ease);
}
.season:hover { border-color: var(--gold-line); transform: translateY(-4px); }
.season__h {
  display: flex; align-items: baseline; justify-content: space-between; gap: var(--s-sm);
  margin-bottom: var(--s-sm);
}
.season__when {
  font-size: var(--fs-micro); letter-spacing: var(--ls-wide);
  text-transform: uppercase; color: var(--gold);
}
.season__name {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(1.25rem, 2.4vw, 1.75rem); text-transform: uppercase;
  letter-spacing: 0.03em;
}
.season__body { color: var(--muted); }

/* the packing list, set as a wide panel */
.pack {
  margin-top: var(--s-xl);
  padding: clamp(1.8rem, 4vw, 3rem);
  border: 1px solid var(--edge);
  border-radius: var(--r-lg);
  background: rgba(3, 5, 12, 0.5);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.pack__grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: var(--s-md) var(--s-lg);
  margin-top: var(--s-md);
}
.pack__item {
  display: grid; grid-template-columns: auto 1fr; gap: 0.9rem; align-items: start;
  font-size: var(--fs-sm); color: var(--muted);
}
.pack__item::before {
  content: ""; width: 6px; height: 6px; margin-top: 0.65em;
  border: 1px solid var(--gold); border-radius: 50%;
}

/* ==========================================================================
   11. TESTIMONIAL
   ========================================================================== */
.voice { position: relative; overflow: hidden; text-align: center; }
.voice__bg {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(70% 60% at 50% 40%, rgba(20, 32, 66, 0.9), transparent 70%);
}
.voice__in { position: relative; z-index: 2; display: grid; gap: var(--s-lg); justify-items: center; }
.voice__mark {
  font-family: var(--serif); font-size: clamp(4rem, 10vw, 8rem);
  line-height: 0.5; color: var(--gold); opacity: 0.5;
}
.voice__quote {
  max-width: 30ch;
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(1.4rem, 3.6vw, 2.6rem);
  line-height: 1.24; letter-spacing: -0.008em;
  color: var(--text);
}

/* ==========================================================================
   12. BOOKING
   ========================================================================== */
.book { position: relative; overflow: hidden; }
.book__grid {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 3.5rem); align-items: center;
}
.book__copy { grid-column: 1 / span 6; }
.book__title {
  margin-block: var(--s-sm) var(--s-md);
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(2rem, 5.4vw, 4rem);
  line-height: 0.98; letter-spacing: -0.02em;
}
.book__body { max-width: 48ch; color: var(--muted); font-size: var(--fs-lg); }
.book__actions { margin-top: var(--s-lg); display: flex; flex-wrap: wrap; gap: 0.7rem; }

.book__card { grid-column: 8 / span 5; position: relative; }
.book__card .frame { box-shadow: 0 44px 120px rgba(0, 0, 0, 0.7); }

/* ==========================================================================
   13. FINAL — the journey home
   ========================================================================== */
.final {
  position: relative;
  min-height: 100svh;
  display: grid; align-items: center; justify-items: center;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}
.final__sky { position: absolute; inset: 0; z-index: -2; background: radial-gradient(110% 80% at 50% 20%, #0a1330, #05070f 55%, #020309); }
.final__canvas { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; }
.final__ridges { position: absolute; left: 0; right: 0; bottom: 0; z-index: 0; }
.final__fog {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 1;
  height: 50%;
  background: linear-gradient(to top, rgba(120, 150, 210, 0.10), transparent 76%);
  filter: blur(34px);
}
.final__in { position: relative; z-index: 3; display: grid; gap: var(--s-lg); justify-items: center; padding: var(--band) var(--pad); }
.final__call {
  font-family: var(--serif); font-weight: 300;
  font-size: var(--fs-5xl); line-height: 0.92;
  letter-spacing: -0.03em; text-transform: uppercase;
  max-width: 13ch;
}
.final__call em { font-style: normal; color: var(--gold-lt); }
.final__brand {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(1.1rem, 3.4vw, 2.2rem);
  letter-spacing: var(--ls-wide); text-transform: uppercase;
  color: var(--text);
}
.final__close { color: var(--muted); font-size: var(--fs-lg); max-width: 34ch; }