/* ============================================================
   EXHIBITIONS.CSS — Gertjan Adema
   Extends style.css (variables, cursor, nav, loader, .reveal)
============================================================ */

/* ── Installation colour tokens ── */
:root {
  --c-connection: #6BE8E8;
  --c-marbles:    #FFBC42;
  --c-fragmented: #E83070;
  --c-melting:    #4DD9AC;

  --c-connection-glow: rgba(107,232,232,0.5);
  --c-marbles-glow:    rgba(255,188,66,0.5);
  --c-fragmented-glow: rgba(232,48,112,0.5);
  --c-melting-glow:    rgba(77,217,172,0.5);

  --c-current:  #FFBC42;
  --c-upcoming: rgba(255,188,66,0.55);
  --c-past:     rgba(245,245,240,0.22);

  --filter-h: 56px;
}

/* ============================================================
   PAGE HEADER
============================================================ */
.ex-header {
  background: var(--dark);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 7rem 6vw 2.5rem;
  position: relative;
  z-index: 5;
}

.ex-header__inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.ex-header__back {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(245,245,240,0.3);
  text-decoration: none;
  transition: color var(--t-fast);
  flex-shrink: 0;
  align-self: flex-start;
  margin-top: 0.3rem;
}

.ex-header__back:hover { color: var(--yellow); }

.ex-header__text {}

.ex-header__title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: 0.01em;
  text-transform: lowercase;
  color: var(--white);
}

.ex-header__sub {
  margin-top: 0.8rem;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(245,245,240,0.3);
}

.ex-header__status {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.ex-status-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: 2px;
  border: 1px solid;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
}

.ex-status-badge--current {
  border-color: rgba(255,188,66,0.35);
  color: var(--yellow);
  background: rgba(255,188,66,0.06);
}

.ex-status-badge--upcoming {
  border-color: rgba(33,131,128,0.35);
  color: var(--teal);
  background: rgba(33,131,128,0.06);
}

.ex-status-badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}

/* ============================================================
   FILTER STRIP
============================================================ */
.ex-filters {
  position: sticky;
  top: 0;
  z-index: 900; /* below nav (1000) but above map */
  background: rgba(5,5,5,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  height: var(--filter-h);
  display: flex;
  align-items: center;
}

.ex-filters__inner {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 6vw;
  display: flex;
  align-items: center;
  gap: 1rem;
  overflow-x: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.ex-filters__inner::-webkit-scrollbar { display: none; }

.ex-filters__group { display: flex; align-items: center; gap: 0.4rem; flex-shrink: 0; }
.ex-filters__group--pills   { gap: 0.4rem; }
.ex-filters__group--selects { gap: 0.6rem; }

.ex-pill--all.is-active {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.25);
  color: var(--white);
}

.ex-filters__count {
  margin-left: auto;
  flex-shrink: 0;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(245,245,240,0.25);
  white-space: nowrap;
}

/* ── Pill buttons ── */
.ex-pill {
  height: 28px;
  padding: 0 0.9rem;
  border-radius: 2px;
  border: 1px solid rgba(255,255,255,0.12);
  background: transparent;
  font-family: var(--font-body);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245,245,240,0.4);
  cursor: none;
  transition: all var(--t-fast);
  display: flex;
  align-items: center;
  gap: 0.45rem;
  white-space: nowrap;
}

.ex-pill:hover { color: var(--white); border-color: rgba(255,255,255,0.3); }

.ex-pill.is-active {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.25);
  color: var(--white);
}

.ex-pill__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Colour the dot per installation */
.ex-pill--connection .ex-pill__dot { background: var(--c-connection); }
.ex-pill--marbles    .ex-pill__dot { background: var(--c-marbles); }
.ex-pill--fragmented .ex-pill__dot { background: var(--c-fragmented); }
.ex-pill--melting    .ex-pill__dot { background: var(--c-melting); }

.ex-pill--connection.is-active { border-color: var(--c-connection); color: var(--c-connection); background: rgba(107,232,232,0.08); }
.ex-pill--marbles.is-active    { border-color: var(--c-marbles);    color: var(--c-marbles);    background: rgba(255,188,66,0.08); }
.ex-pill--fragmented.is-active { border-color: var(--c-fragmented); color: var(--c-fragmented); background: rgba(232,48,112,0.08); }
.ex-pill--melting.is-active    { border-color: var(--c-melting);    color: var(--c-melting);    background: rgba(77,217,172,0.08); }

/* ── Selects ── */
.ex-select {
  height: 28px;
  padding: 0 2rem 0 0.8rem;
  background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='rgba(245,245,240,0.3)' stroke-width='1.2'/%3E%3C/svg%3E") no-repeat right 0.6rem center;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245,245,240,0.4);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color var(--t-fast), color var(--t-fast);
}

.ex-select:hover, .ex-select:focus {
  border-color: rgba(255,255,255,0.3);
  color: var(--white);
  outline: none;
}

.ex-select option { background: #111; color: var(--white); }

/* ============================================================
   MAP SECTION
============================================================ */
.ex-map-section {
  position: sticky;
  top: var(--filter-h);
  height: calc(100vh - var(--filter-h));
  z-index: 1;
  overflow: hidden;
}

.ex-map {
  width: 100%;
  height: 100%;
  background: var(--dark);
}

/* Override Leaflet defaults */
.leaflet-container {
  background: #0a0a0a !important;
  font-family: var(--font-body) !important;
}

.leaflet-control-attribution {
  background: rgba(0,0,0,0.6) !important;
  color: rgba(245,245,240,0.25) !important;
  font-family: var(--font-body) !important;
  font-size: 0.55rem !important;
  letter-spacing: 0.04em !important;
  border-top-left-radius: 2px !important;
}

.leaflet-control-attribution a { color: rgba(245,245,240,0.4) !important; }

.leaflet-control-zoom {
  border: none !important;
  box-shadow: none !important;
  margin-bottom: 1.5rem !important;
  margin-right: 1.5rem !important;
}

.leaflet-control-zoom a {
  background: rgba(10,10,10,0.85) !important;
  border: 1px solid rgba(255,255,255,0.1) !important;
  color: rgba(245,245,240,0.5) !important;
  width: 32px !important;
  height: 32px !important;
  line-height: 32px !important;
  font-size: 1.1rem !important;
  transition: background var(--t-fast), color var(--t-fast) !important;
  border-radius: 2px !important;
}

.leaflet-control-zoom a:hover {
  background: rgba(255,188,66,0.12) !important;
  color: var(--yellow) !important;
  border-color: rgba(255,188,66,0.3) !important;
}

/* ── Map Pins ── */
.map-pin {
  position: relative;
  width: 14px;
  height: 14px;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.map-pin__core {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  z-index: 2;
}

.map-pin__ring {
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 1.5px solid transparent;
  z-index: 1;
  animation: pinRipple 2.8s ease-out infinite;
  opacity: 0;
}

.map-pin__ring-2 {
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 1px solid transparent;
  z-index: 1;
  animation: pinRipple 2.8s ease-out 1.4s infinite;
  opacity: 0;
}

@keyframes pinRipple {
  0%   { transform: scale(0.6); opacity: 0.7; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* Colours per installation */
.map-pin--connection .map-pin__core  { background: var(--c-connection); box-shadow: 0 0 7px 2px var(--c-connection-glow); }
.map-pin--connection .map-pin__ring  { border-color: var(--c-connection); }
.map-pin--connection .map-pin__ring-2{ border-color: var(--c-connection); }

.map-pin--marbles .map-pin__core     { background: var(--c-marbles); box-shadow: 0 0 7px 2px var(--c-marbles-glow); }
.map-pin--marbles .map-pin__ring     { border-color: var(--c-marbles); }
.map-pin--marbles .map-pin__ring-2   { border-color: var(--c-marbles); }

.map-pin--fragmented .map-pin__core  { background: var(--c-fragmented); box-shadow: 0 0 7px 2px var(--c-fragmented-glow); }
.map-pin--fragmented .map-pin__ring  { border-color: var(--c-fragmented); }
.map-pin--fragmented .map-pin__ring-2{ border-color: var(--c-fragmented); }

.map-pin--melting .map-pin__core     { background: var(--c-melting); box-shadow: 0 0 7px 2px var(--c-melting-glow); }
.map-pin--melting .map-pin__ring     { border-color: var(--c-melting); }
.map-pin--melting .map-pin__ring-2   { border-color: var(--c-melting); }

/* Status variants */
.map-pin--past {
  opacity: 0.38;
}

.map-pin--past .map-pin__ring,
.map-pin--past .map-pin__ring-2 { animation: none; }

.map-pin--current .map-pin__core {
  animation: currentGlow 2.2s ease-in-out infinite alternate;
}

@keyframes currentGlow {
  from { transform: scale(1);    filter: brightness(1); }
  to   { transform: scale(1.25); filter: brightness(1.5); }
}

.map-pin--upcoming .map-pin__core {
  animation: upcomingPulse 3s ease-in-out infinite;
}

@keyframes upcomingPulse {
  0%, 100% { opacity: 0.6; transform: scale(0.9); }
  50%       { opacity: 1;   transform: scale(1.1); }
}

/* Hover highlight */
.map-pin.is-highlighted {
  transform: scale(1.6);
  z-index: 9000 !important;
}

.map-pin.is-highlighted .map-pin__core {
  filter: brightness(1.6);
}

/* Hidden (filtered) */
.leaflet-marker-icon.is-filtered {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

/* ── Cluster icon ── */
.map-cluster {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(15,15,15,0.85);
  border: 1.5px solid rgba(255,188,66,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--yellow);
  backdrop-filter: blur(6px);
  box-shadow: 0 0 12px 2px rgba(255,188,66,0.15);
  cursor: pointer;
  transition: transform 0.2s ease;
}

.map-cluster:hover { transform: scale(1.12); }

/* Override markercluster default styles */
.leaflet-cluster-anim .leaflet-marker-icon,
.leaflet-cluster-anim .leaflet-marker-shadow {
  transition: left 0.3s ease-out, top 0.3s ease-out !important;
}

/* ── Map tooltip ── */
.ex-map-tip {
  position: absolute;
  z-index: 800;
  pointer-events: none;
  background: rgba(5,5,5,0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 2px;
  padding: 0.9rem 1.1rem;
  min-width: 180px;
  max-width: 260px;
  opacity: 0;
  transform: translate(-50%, calc(-100% - 16px));
  transition: opacity 0.18s ease;
  white-space: nowrap;
}

.ex-map-tip.is-visible { opacity: 1; }

.ex-map-tip__tag {
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.ex-map-tip__name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  text-transform: lowercase;
  color: var(--white);
  margin-bottom: 0.2rem;
}

.ex-map-tip__loc {
  font-size: 0.75rem;
  color: rgba(245,245,240,0.5);
  margin-bottom: 0.2rem;
}

.ex-map-tip__date {
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: rgba(245,245,240,0.3);
}

/* ── Map legend ── */
.ex-legend {
  position: absolute;
  bottom: 2.5rem;
  left: 1.5rem;
  z-index: 800;
  background: rgba(5,5,5,0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 2px;
  padding: 1.1rem 1.3rem;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: rgba(245,245,240,0.5);
  min-width: 180px;
}

.ex-legend__title {
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245,245,240,0.25);
  margin-bottom: 0.8rem;
}

.ex-legend__item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
  color: rgba(245,245,240,0.45);
}

.ex-legend__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.ex-legend__dot--connection { background: var(--c-connection); box-shadow: 0 0 5px 1px var(--c-connection-glow); }
.ex-legend__dot--marbles    { background: var(--c-marbles);    box-shadow: 0 0 5px 1px var(--c-marbles-glow); }
.ex-legend__dot--fragmented { background: var(--c-fragmented); box-shadow: 0 0 5px 1px var(--c-fragmented-glow); }
.ex-legend__dot--melting    { background: var(--c-melting);    box-shadow: 0 0 5px 1px var(--c-melting-glow); }

.ex-legend__divider {
  height: 1px;
  background: rgba(255,255,255,0.07);
  margin: 0.7rem 0;
}

.ex-legend__status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.ex-legend__status--current  { background: var(--yellow); animation: statusPulse 2s ease-in-out infinite; }
.ex-legend__status--upcoming { background: rgba(255,188,66,0.5); border: 1.5px solid rgba(255,188,66,0.5); }
.ex-legend__status--past     { background: rgba(245,245,240,0.15); }

/* ── Map scroll cue ── */
.ex-map-scroll {
  position: absolute;
  bottom: 2.5rem;
  right: 4rem;
  z-index: 800;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(245,245,240,0.3);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  pointer-events: none;
}

/* ============================================================
   TIMELINE SECTION
   (sits below the sticky map; slides over it visually)
============================================================ */
.ex-tl-section {
  position: relative;
  z-index: 2;
  background: var(--black);
  padding: 7rem 6vw 8rem;
}

.ex-tl-section::before { display: none; }

.ex-tl-section__inner {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.ex-tl-header { margin-bottom: 6rem; }

.ex-tl-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: 0.01em;
  text-transform: lowercase;
  color: var(--white);
}

/* ── Timeline container ── */
.ex-tl {
  position: relative;
  padding-bottom: 4rem;
}

/* Central vertical line */
.ex-tl::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(255,255,255,0.07);
  transform: translateX(-50%);
}

/* ── Year marker ── */
.ex-tl-year {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 3;
  margin: 3rem 0 1rem;
}

.ex-tl-year__label {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 6vw, 5.5rem);
  font-weight: 400;
  color: rgba(255,255,255,0.04);
  letter-spacing: 0.01em;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

/* ── Timeline event card ── */
.ex-tl-event {
  display: grid;
  width: 100%;
  margin-bottom: 2px;
  position: relative;
  z-index: 2;
}

/* Left side events */
.ex-tl-event--left {
  grid-template-columns: 1fr 24px 1fr;
  grid-template-areas: "card dot empty";
}

.ex-tl-event--left .ex-tl-event__card { grid-area: card; padding-right: 3rem; text-align: right; }
.ex-tl-event--left .ex-tl-event__dot  { grid-area: dot; }

/* Right side events */
.ex-tl-event--right {
  grid-template-columns: 1fr 24px 1fr;
  grid-template-areas: "empty dot card";
}

.ex-tl-event--right .ex-tl-event__card { grid-area: card; padding-left: 3rem; }
.ex-tl-event--right .ex-tl-event__dot  { grid-area: dot; }

/* Dot */
.ex-tl-event__dot {
  grid-area: dot;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 1.5rem;
  position: relative;
  z-index: 3;
}

.ex-tl-event__dot-inner {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.2);
  background: var(--black);
  transition: transform var(--t-fast), border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
  flex-shrink: 0;
}

.ex-tl-event.is-highlighted .ex-tl-event__dot-inner,
.ex-tl-event:hover .ex-tl-event__dot-inner {
  transform: scale(1.5);
}

/* Dot colours per installation */
.ex-tl-event--inst-connection.is-highlighted .ex-tl-event__dot-inner,
.ex-tl-event--inst-connection:hover .ex-tl-event__dot-inner {
  background: var(--c-connection); border-color: var(--c-connection);
  box-shadow: 0 0 8px 2px var(--c-connection-glow);
}

.ex-tl-event--inst-marbles.is-highlighted .ex-tl-event__dot-inner,
.ex-tl-event--inst-marbles:hover .ex-tl-event__dot-inner {
  background: var(--c-marbles); border-color: var(--c-marbles);
  box-shadow: 0 0 8px 2px var(--c-marbles-glow);
}

.ex-tl-event--inst-fragmented.is-highlighted .ex-tl-event__dot-inner,
.ex-tl-event--inst-fragmented:hover .ex-tl-event__dot-inner {
  background: var(--c-fragmented); border-color: var(--c-fragmented);
  box-shadow: 0 0 8px 2px var(--c-fragmented-glow);
}

.ex-tl-event--inst-melting.is-highlighted .ex-tl-event__dot-inner,
.ex-tl-event--inst-melting:hover .ex-tl-event__dot-inner {
  background: var(--c-melting); border-color: var(--c-melting);
  box-shadow: 0 0 8px 2px var(--c-melting-glow);
}

/* Dot status */
.ex-tl-event--status-current .ex-tl-event__dot-inner {
  background: var(--yellow); border-color: var(--yellow);
  box-shadow: 0 0 0 4px rgba(255,188,66,0.15);
  animation: statusPulse 2s ease-in-out infinite;
}

.ex-tl-event--status-upcoming .ex-tl-event__dot-inner {
  border-color: rgba(255,188,66,0.5);
  animation: upcomingPulse 3s ease-in-out infinite;
}

/* Card content */
.ex-tl-event__card {
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
  cursor: pointer;
}

.ex-tl-event__tag {
  display: inline-block;
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.18rem 0.55rem;
  border-radius: 1px;
  border: 1px solid;
  margin-bottom: 0.5rem;
  transition: background var(--t-fast);
}

.ex-tl-event--inst-connection .ex-tl-event__tag { color: var(--c-connection); border-color: rgba(107,232,232,0.3); }
.ex-tl-event--inst-marbles    .ex-tl-event__tag { color: var(--c-marbles);    border-color: rgba(255,188,66,0.3); }
.ex-tl-event--inst-fragmented .ex-tl-event__tag { color: var(--c-fragmented); border-color: rgba(232,48,112,0.3); }
.ex-tl-event--inst-melting    .ex-tl-event__tag { color: var(--c-melting);    border-color: rgba(77,217,172,0.3); }

.ex-tl-event__name {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.8vw, 1.4rem);
  font-weight: 400;
  letter-spacing: 0.01em;
  text-transform: lowercase;
  color: var(--white);
  margin-bottom: 0.3rem;
  line-height: 1.1;
  transition: color var(--t-fast);
}

.ex-tl-event:hover .ex-tl-event__name,
.ex-tl-event.is-highlighted .ex-tl-event__name { color: var(--yellow); }

.ex-tl-event--status-past .ex-tl-event__name { color: rgba(245,245,240,0.5); }
.ex-tl-event--status-past:hover .ex-tl-event__name { color: var(--white); }

.ex-tl-event__loc {
  font-size: 0.78rem;
  color: rgba(245,245,240,0.38);
  margin-bottom: 0.2rem;
}

.ex-tl-event__date {
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: rgba(245,245,240,0.55);
}

/* Status badge on timeline */
.ex-tl-event__status-badge {
  display: inline-block;
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-top: 0.4rem;
  animation: statusPulse 2s ease-in-out infinite;
}

/* Hidden (filtered out) */
.ex-tl-event.is-filtered {
  opacity: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
  margin: 0;
  padding: 0;
  transition: opacity 0.35s ease, height 0.35s ease;
}

.ex-tl-event.is-filtered .ex-tl-event__card { padding: 0; }

/* Empty state */
.ex-tl-empty {
  display: none;
  text-align: center;
  padding: 6rem 0;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: rgba(245,245,240,0.2);
  text-transform: uppercase;
}

.ex-tl-empty.is-visible { display: block; }

/* ============================================================
   DETAIL CARD (MODAL)
============================================================ */
.ex-card-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(4px);
  z-index: 8000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-fast);
}

.ex-card-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}

.ex-card {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.96);
  z-index: 8001;
  width: min(90vw, 560px);
  max-height: 85vh;
  overflow-y: auto;
  background: var(--mid);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 2px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-fast), transform var(--t-fast);
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.1) transparent;
}

.ex-card.is-open {
  opacity: 1;
  pointer-events: all;
  transform: translate(-50%, -50%) scale(1);
}

.ex-card__close {
  position: sticky;
  top: 0;
  float: right;
  margin: 1rem 1rem 0 0;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 2px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(245,245,240,0.4);
  cursor: none;
  transition: background var(--t-fast), color var(--t-fast);
  z-index: 1;
}

.ex-card__close:hover { background: rgba(255,255,255,0.1); color: var(--white); }

.ex-card__inner {
  padding: 1.5rem 2rem 2.5rem;
  clear: both;
}

.ex-card__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.25rem 0.7rem;
  border: 1px solid;
  border-radius: 1px;
  margin-bottom: 1.2rem;
}

.ex-card__tag--connection { color: var(--c-connection); border-color: rgba(107,232,232,0.3); }
.ex-card__tag--marbles    { color: var(--c-marbles);    border-color: rgba(255,188,66,0.3); }
.ex-card__tag--fragmented { color: var(--c-fragmented); border-color: rgba(232,48,112,0.3); }
.ex-card__tag--melting    { color: var(--c-melting);    border-color: rgba(77,217,172,0.3); }

.ex-card__tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.ex-card__status {
  display: inline-block;
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-left: 0.5rem;
  animation: statusPulse 2s ease-in-out infinite;
}

.ex-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 400;
  color: var(--white);
  line-height: 1.05;
  letter-spacing: 0.01em;
  text-transform: lowercase;
  margin-bottom: 0.6rem;
}

.ex-card__location {
  font-size: 0.9rem;
  color: rgba(245,245,240,0.5);
  margin-bottom: 0.3rem;
}

.ex-card__dates {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: rgba(245,245,240,0.3);
  margin-bottom: 2rem;
}

.ex-card__media {
  width: 100%;
  aspect-ratio: 16 / 9;
  margin-bottom: 1.8rem;
  overflow: hidden;
  border-radius: 1px;
}

.ex-card__media .placeholder { min-height: unset; height: 100%; }
.ex-card__media img,
.ex-card__media video { width: 100%; height: 100%; object-fit: cover; }

.ex-card__desc {
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(245,245,240,0.5);
}

/* ============================================================
   FOOTER
============================================================ */
.ex-footer {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 2rem 6vw;
  position: relative;
  z-index: 3;
}

.ex-footer__inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.ex-footer__back,
.ex-footer__cv {
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  color: rgba(245,245,240,0.28);
  transition: color var(--t-fast);
}

.ex-footer__back:hover,
.ex-footer__cv:hover { color: var(--yellow); }

.ex-footer__name {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: rgba(245,245,240,0.15);
  text-align: center;
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 900px) {
  /* Timeline: stack to single column */
  .ex-tl::before { left: 24px; }
  .ex-tl-year__label { font-size: 2.8rem; }

  .ex-tl-event {
    grid-template-columns: 48px 1fr !important;
    grid-template-areas: "dot card" !important;
  }

  .ex-tl-event--left .ex-tl-event__card,
  .ex-tl-event--right .ex-tl-event__card {
    padding-left: 1.5rem !important;
    padding-right: 0 !important;
    text-align: left !important;
    grid-area: card !important;
  }

  .ex-tl-event--left .ex-tl-event__dot,
  .ex-tl-event--right .ex-tl-event__dot {
    grid-area: dot !important;
    justify-content: center !important;
  }

  .ex-tl-year { justify-content: flex-start; padding-left: 48px; }

  /* Map: hide legend, simplify */
  .ex-legend { display: none; }
  .ex-map-scroll { display: none; }
  .ex-map-section { height: 65vh; }
}

@media (max-width: 640px) {
  .ex-header { padding-top: 5rem; }
  .ex-header__back { display: none; }

  .ex-filters__inner { padding: 0 4vw; }
  .ex-filters__group--selects { display: none; }

  .ex-tl-section { padding: 6rem 5vw 5rem; }
  .ex-tl-section::before { height: 100px; }

  .ex-card { width: 95vw; max-height: 90vh; }
  .ex-card__inner { padding: 1rem 1.2rem 2rem; }
}