/* ---------- Contact (#contact) ----------
   The last chapter: the words and Clarion's details on the left; on the right Dar es Salaam, a real map (MapLibre GL,
   OpenFreeMap tiles in Clarion's colours: data/contact-map-style.json) that the page's own pale-blue air fades into
   from the left, with Clarion's office marked. js/contact.js draws the map and plays Global Reach <-> Contact, the
   world closing in on Dar es Salaam and becoming this map. All rules are scoped to .contact-*. */

.contact {
  --contact-navy: #0b1f33;
  --contact-ink: #2a3d55;
  --contact-gold: #c79a2b;
  --contact-gold-deep: #bc7e0f;
  --contact-pad: clamp(24px, 5.4vw, 96px);
  --contact-curve: clamp(84px, 12vh, 132px);
  position: relative;
  color: var(--contact-navy);
  background: #f2f7fd;
}

.contact-stage {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  overflow: clip;
  isolation: isolate;
}

/* The air: the same pale blue as Global Reach, brightest over the words. */
.contact-air {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 46% 60% at 18% 46%, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0) 72%),
    linear-gradient(180deg, #eef5fc 0%, #f5f9fe 42%, #f1f6fc 72%, #e9f2fb 100%);
}

/* ---------- The map: no card, no edge; the air fades into it from the left, and it into the air at the top and
   into the wave at the bottom. (Scoped under .contact-stage so MapLibre's own stylesheet, loaded later, cannot
   change its position.) ---------- */
.contact-stage .contact-map {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 32%;
  z-index: 0;
  background: #f1f5fa;
  -webkit-mask-image:
    linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.35) 16%, #000 42%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, #000 14%, #000 84%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.35) 16%, #000 42%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, #000 14%, #000 84%, transparent 100%);
  mask-composite: intersect;
  touch-action: none;
}
.contact-map .maplibregl-canvas { outline: none; }
.contact-map .maplibregl-canvas-container.maplibregl-interactive { cursor: grab; }
.contact-map .maplibregl-canvas-container.maplibregl-interactive:active { cursor: grabbing; }

/* The attribution the map's data requires: kept, small and quiet, and clear of the map's fade into the wave. */
.contact-map .maplibregl-ctrl-bottom-right { bottom: 16.5%; right: 10px; }
.contact-map .maplibregl-ctrl-attrib {
  margin: 0;
  padding: 2px 8px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.6);
  font-family: var(--font-nav);
  font-size: 10px;
  line-height: 1.5;
  color: #6b7a8f;
}
.contact-map .maplibregl-ctrl-attrib a { color: #56677e; }
/* On a touch screen the map leaves one finger to the page (js/contact.js: two move the map): it lets the page pan
   through it, and says so, quietly, if one finger tries to move it. */
@media (hover: none) and (pointer: coarse) {
  .contact-stage .contact-map { touch-action: pan-y; }
}
.contact-map .maplibregl-cooperative-gesture-screen {
  padding: 24px;
  background: rgba(11, 31, 51, 0.38);
  font-family: var(--font-nav);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-align: center;
}

/* Clarion's pin: navy, with a gold and white centre; its name beside it on a small white tag. */
.contact-pin {
  position: relative;
  width: 34px;
  height: 44px;
  cursor: default;
}
.contact-pin__drop {
  position: absolute;
  inset: 0;
  filter: drop-shadow(0 8px 10px rgba(11, 31, 51, 0.28));
}
.contact-pin__label {
  position: absolute;
  left: calc(100% + 4px);
  top: 3px;
  padding: 9px 16px 9px 14px;
  border: 1px solid rgba(11, 31, 51, 0.06);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 14px 30px -18px rgba(11, 31, 51, 0.4), 0 2px 6px -2px rgba(11, 31, 51, 0.08);
  font-family: var(--font-nav);
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  color: var(--contact-navy);
}
/* The port: a quiet place name with a small ship, like the map's own labels. */
.contact-place {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-nav);
  font-size: 0.74rem;
  font-weight: 600;
  white-space: nowrap;
  color: #34475f;
  text-shadow: 0 0 6px rgba(244, 248, 252, 0.95), 0 0 2px rgba(244, 248, 252, 0.95);
  pointer-events: none;
}
.contact-place svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: #34475f;
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* The map's controls: one small white pill, navy marks. */
.contact-controls {
  position: absolute;
  right: clamp(18px, 2.6vw, 44px);
  top: 62%;
  z-index: 3;
  display: flex;
  flex-direction: column;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 16px 34px -20px rgba(11, 31, 51, 0.45), 0 2px 6px -2px rgba(11, 31, 51, 0.08);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  transform: translateY(-50%);
}
.contact-controls[hidden] { display: none; }
.contact-control {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 0;
  background: none;
  cursor: pointer;
  color: var(--contact-navy);
}
.contact-control + .contact-control { border-top: 1px solid rgba(11, 31, 51, 0.07); }
.contact-control svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
}
.contact-control__dot { fill: currentColor; stroke: none; }
.contact-control:focus-visible { outline: 2px solid var(--contact-gold); outline-offset: -4px; border-radius: 999px; }
@media (hover: hover) {
  .contact-control:hover { color: var(--contact-gold-deep); }
}

/* ---------- The words ---------- */
.contact-copy {
  position: relative;
  z-index: 2;
  width: min(44%, 640px);
  padding: clamp(172px, 22vh, 214px) 0 calc(var(--contact-curve) + 28px) var(--contact-pad);
  pointer-events: none; /* the map beneath takes the pointer; only the links in here do */
}
.contact-copy a { pointer-events: auto; }
.contact-label {
  display: flex;
  align-items: center;
  gap: 22px;
  font-family: var(--font-nav);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--contact-ink);
}
.contact-label::before { content: ""; width: 40px; height: 2px; background: var(--contact-gold); opacity: 0.85; }
.contact-title {
  margin: clamp(18px, 3vh, 32px) 0 clamp(26px, 4.6vh, 50px);
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 4.4vw, 5.2rem);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.012em;
  white-space: nowrap;
  color: var(--contact-navy);
}
.contact-dot { color: var(--contact-gold-deep); }

.contact-list {
  display: grid;
  gap: clamp(18px, 3.2vh, 34px);
  list-style: none;
}
.contact-item {
  display: grid;
  grid-template-columns: auto 1px 1fr;
  align-items: center;
  column-gap: clamp(20px, 2.2vw, 34px);
}
.contact-icon {
  display: grid;
  place-items: center;
  width: clamp(54px, 4.4vw, 64px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 12px 26px -16px rgba(11, 31, 51, 0.32), 0 1px 3px rgba(11, 31, 51, 0.05);
}
.contact-icon svg {
  width: 44%;
  height: 44%;
  fill: none;
  stroke: var(--contact-navy);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.contact-item::after { /* the thin gold rule between the mark and the words */
  content: "";
  grid-column: 2;
  grid-row: 1;
  align-self: stretch;
  width: 1px;
  min-height: 48px;
  background: linear-gradient(180deg, rgba(199, 154, 43, 0), rgba(199, 154, 43, 0.85) 18%, rgba(199, 154, 43, 0.85) 82%, rgba(199, 154, 43, 0));
}
.contact-text { grid-column: 3; grid-row: 1; }
.contact-key {
  font-family: var(--font-nav);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--contact-ink);
}
.contact-value {
  margin-top: 6px;
  font-family: var(--font-nav);
  font-size: clamp(0.98rem, 1.1vw, 1.12rem);
  font-weight: 500;
  font-style: normal;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: #22364f;
}
.contact-value--hours { text-transform: uppercase; letter-spacing: 0.08em; }
.contact-value a { color: inherit; text-decoration: none; background: linear-gradient(var(--contact-gold), var(--contact-gold)) 0 100% / 0 1px no-repeat; transition: background-size 0.3s ease; }
.contact-value a:hover,
.contact-value a:focus-visible { background-size: 100% 1px; outline: none; }

/* ---------- The bottom: the site's pale-blue wave, thin ---------- */
.contact-curve {
  position: absolute;
  z-index: 2;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: var(--contact-curve);
  pointer-events: none;
}
.contact-legal {
  position: absolute;
  z-index: 3;
  left: 0;
  right: 0;
  bottom: clamp(8px, 1.4vh, 14px);
  font-family: var(--font-nav);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-align: center;
  text-transform: uppercase;
  color: #8190a4;
}

/* ---------- Tablets and phones: the words, then the map beneath them ---------- */
@media (max-width: 899px) {
  .contact { --contact-pad: clamp(20px, 6vw, 56px); --contact-curve: clamp(64px, 9vh, 96px); }
  .contact-stage { display: flex; flex-direction: column; }
  .contact-copy {
    order: 1;
    width: auto;
    padding: 132px var(--contact-pad) 0;
  }
  .contact-title { font-size: clamp(2.5rem, 10vw, 4.4rem); }
  .contact-stage .contact-map {
    order: 2;
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    flex: none;
    height: clamp(340px, 58vh, 560px);
    margin-top: 12px;
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 22%, #000 82%, transparent 100%);
    mask-image: linear-gradient(180deg, transparent 0%, #000 22%, #000 82%, transparent 100%);
  }
  .contact-map .maplibregl-ctrl-bottom-right { bottom: 18%; }
  /* The controls in a row at the map's lower left, just above its fade (the pin's tag is up to the right). */
  .contact-controls {
    top: auto;
    right: auto;
    left: var(--contact-pad);
    bottom: calc(var(--contact-curve) + 112px);
    flex-direction: row;
    transform: none;
  }
  .contact-control + .contact-control { border-top: 0; border-left: 1px solid rgba(11, 31, 51, 0.07); }
  .contact-stage::after { content: ""; display: block; order: 3; height: var(--contact-curve); flex: none; }
}
@media (min-width: 561px) and (max-width: 899px) {
  .contact-copy { padding-top: 172px; } /* the taller nav above 560px */
}
@media (max-width: 420px) {
  .contact-copy { padding-top: 116px; }
  .contact-title { white-space: normal; }
  .contact-label { letter-spacing: 0.26em; }
  .contact-item { column-gap: 16px; }
  .contact-value { letter-spacing: 0.02em; }
  .contact-value--hours { letter-spacing: 0.04em; }
}