/* =========================================================
   CENA · PLANTA  — v2
   Premium architectural plan + smart card slotting
   Namespace: .pl
   ========================================================= */

:root {
  --pl-bg:        #06090F;
  --pl-bg-2:      #0A1426;
  --pl-line:      #ECF1FA;
  --pl-line-soft: rgba(236,241,250,0.55);
  --pl-line-ghost:rgba(236,241,250,0.16);
  --pl-accent:    #5BC0EB;
  --pl-accent-2:  #B7E5F7;
  --pl-mono-color:rgba(236,241,250,0.55);
  --pl-ease:      cubic-bezier(0.65,0,0.35,1);
}

/* SECTION SHELL ------------------------------------------------ */
.pl {
  position: relative;
  background: var(--pl-bg);
  color: var(--pl-line);
  height: 560svh;
}
.pl__sticky {
  position: sticky;
  top: 0;
  height: 100svh;
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(1200px 700px at 70% 20%, rgba(91,192,235,0.07), transparent 60%),
    radial-gradient(900px 500px at 20% 85%, rgba(91,192,235,0.04), transparent 60%),
    var(--pl-bg);
}

/* HEADER ------------------------------------------------------ */
.pl__header {
  padding: 18px 22px 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 5;
  position: relative;
}
.pl__eyebrow {
  font-family: var(--font-mono, "JetBrains Mono", monospace);
  font-size: 10px;
  letter-spacing: 0.32em;
  color: var(--pl-accent);
  text-transform: uppercase;
  opacity: 0.85;
}
.pl__title {
  font-family: var(--font-editorial, "Fraunces", serif);
  font-weight: 400;
  font-size: clamp(22px, 5.4vw, 38px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--pl-line);
  margin: 0;
}
.pl__title em { font-style: italic; font-weight: 600; opacity: 0.92; }

/* RAIL --------------------------------------------------------- */
.pl__rail { position: relative; margin: 8px 22px 6px; z-index: 5; }
.pl__rail-track {
  position: relative; height: 1px;
  background: rgba(236,241,250,0.12); overflow: hidden;
}
.pl__rail-fill {
  position: absolute; inset: 0 auto 0 0; width: 100%;
  background: linear-gradient(90deg, var(--pl-accent), var(--pl-accent-2));
  transform-origin: left center; transform: scaleX(0);
  transition: transform 0.18s linear;
}
.pl__rail-steps {
  display: flex; justify-content: space-between; margin-top: 8px;
  font-family: var(--font-mono, "JetBrains Mono", monospace);
  font-size: 8.5px; letter-spacing: 0.18em;
  color: var(--pl-line-ghost); text-transform: uppercase;
}
.pl__rail-steps span {
  transition: color .4s var(--pl-ease), opacity .4s var(--pl-ease);
  opacity: 0.45;
}
.pl__rail-steps span.is-active { color: var(--pl-accent); opacity: 1; }

/* STAGE — plan area ------------------------------------------- */
.pl__stage {
  position: relative; flex: 1;
  margin: 4px 14px 14px;
  border: 1px solid rgba(236,241,250,0.08);
  background:
    linear-gradient(180deg, rgba(10,20,38,0.6), rgba(6,9,15,0.96));
  overflow: hidden; isolation: isolate;
}

/* Subtle blueprint grid */
.pl__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(236,241,250,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(236,241,250,0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(closest-side at 50% 45%, #000 65%, transparent 100%);
  pointer-events: none; z-index: 0;
  opacity: 0;
  transition: opacity .8s var(--pl-ease);
}
.pl__sticky.is-grid .pl__grid { opacity: 1; }
.pl__grid::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(91,192,235,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91,192,235,0.07) 1px, transparent 1px);
  background-size: 120px 120px;
}

/* Architectural meta corners */
.pl__meta {
  position: absolute; z-index: 4;
  font-family: var(--font-mono, "JetBrains Mono", monospace);
  font-size: 9px; letter-spacing: 0.18em;
  color: var(--pl-mono-color); text-transform: uppercase;
  display: flex; align-items: center; gap: 8px;
  pointer-events: none; opacity: 0;
  transition: opacity .6s var(--pl-ease) .2s;
}
.pl__sticky.is-labels .pl__meta { opacity: 1; }
.pl__meta-key { color: var(--pl-accent); opacity: 0.75; }
.pl__meta-val { color: var(--pl-line); opacity: 0.7; }
.pl__meta--tl { top: 10px; left: 12px; }
.pl__meta--tr { top: 10px; right: 12px; }
.pl__meta--bl { bottom: 10px; left: 12px; }
.pl__meta--br { bottom: 10px; right: 12px; }
.pl__north {
  width: 16px; height: 16px; color: var(--pl-line); opacity: 0.7;
  transition: transform .8s var(--pl-ease);
}
.pl__sticky.is-labels .pl__north { transform: rotate(360deg); }

/* SVG plan ---------------------------------------------------- */
.pl__svg-wrap {
  position: absolute;
  inset: 28px 8px 28px 8px;
  z-index: 1;
  display: flex; align-items: center; justify-content: center;
}
.pl__svg {
  width: 100%; height: 100%;
  overflow: visible;
  filter: drop-shadow(0 0 28px rgba(91,192,235,0.06));
  transition: transform .9s var(--pl-ease);
}

/* WALLS ------------------------------------------------------ */
.pl__wall {
  fill: none; stroke: var(--pl-line); stroke-width: 1.4;
  stroke-linejoin: miter; stroke-linecap: square;
  vector-effect: non-scaling-stroke;
}
.pl__wall--ext { stroke-width: 2.0; }
.pl__wall--ext-2nd {
  stroke: var(--pl-line-soft); stroke-width: 0.55;
  vector-effect: non-scaling-stroke;
  fill: none; opacity: 0;
  transition: opacity .6s var(--pl-ease);
}
.pl__sticky.is-ext .pl__wall--ext-2nd { opacity: 0.55; }
.pl__wall--int-2nd {
  stroke: var(--pl-line-soft); stroke-width: 0.45;
  vector-effect: non-scaling-stroke;
  fill: none; opacity: 0;
  transition: opacity .6s var(--pl-ease);
}
.pl__sticky.is-int .pl__wall--int-2nd { opacity: 0.7; }

/* Room edge highlights (shown when room active) */
.pl__room-edge {
  fill: none; stroke: rgba(91,192,235,0); stroke-width: 1.6;
  vector-effect: non-scaling-stroke;
  transition: stroke .55s var(--pl-ease);
  pointer-events: none;
}

/* Room polygons */
.pl__room {
  fill: rgba(91,192,235,0); stroke: none;
  transition: fill .7s var(--pl-ease);
  cursor: pointer;
}
.pl__room:hover { fill: rgba(91,192,235,0.06); }

/* Doors (arc + leaf) */
.pl__door-arc {
  fill: none; stroke: var(--pl-line-soft); stroke-width: 0.5;
  stroke-dasharray: 1.6 1.6;
  opacity: 0; transition: opacity .5s var(--pl-ease) .3s;
}
.pl__door-leaf {
  stroke: var(--pl-line-soft); stroke-width: 0.8; fill: none;
  opacity: 0; transition: opacity .5s var(--pl-ease) .35s;
}
.pl__sticky.is-openings .pl__door-arc { opacity: 0.55; }
.pl__sticky.is-openings .pl__door-leaf { opacity: 0.7; }

/* Windows (3 parallel hairlines crossing wall) */
.pl__window {
  stroke: var(--pl-accent); stroke-width: 0.7; fill: none;
  opacity: 0; transition: opacity .5s var(--pl-ease) .25s;
}
.pl__sticky.is-openings .pl__window { opacity: 0.7; }

/* Furniture */
.pl__furn {
  fill: none; stroke: var(--pl-line-soft); stroke-width: 0.55;
  vector-effect: non-scaling-stroke;
  opacity: 0;
  transition: opacity .6s var(--pl-ease) .4s, stroke .5s var(--pl-ease);
}
.pl__sticky.is-furn .pl__furn { opacity: 0.5; }

/* Dimensions */
.pl__dim {
  fill: none; stroke: var(--pl-line-soft); stroke-width: 0.4;
  opacity: 0; transition: opacity .6s var(--pl-ease) .3s;
}
.pl__dim-text {
  font-family: var(--font-mono, "JetBrains Mono", monospace);
  font-size: 5px; letter-spacing: 0.1em;
  fill: var(--pl-line-soft); opacity: 0;
  transition: opacity .6s var(--pl-ease) .35s;
  text-anchor: middle;
}
.pl__sticky.is-labels .pl__dim,
.pl__sticky.is-labels .pl__dim-text { opacity: 0.5; }

/* Labels */
.pl__lbl {
  font-family: var(--font-mono, "JetBrains Mono", monospace);
  font-size: 6.5px; letter-spacing: 0.24em;
  fill: var(--pl-line); opacity: 0;
  transition: opacity .5s var(--pl-ease), fill .5s var(--pl-ease);
  text-anchor: middle; text-transform: uppercase;
  pointer-events: none;
}
.pl__sticky.is-labels .pl__lbl { opacity: 0.7; }
.pl__lbl-spec {
  font-size: 5px; letter-spacing: 0.16em; fill: var(--pl-line-soft);
}
.pl__sticky.is-labels .pl__lbl-spec { opacity: 0.45; }

/* Title block */
.pl__stamp {
  fill: none; stroke: var(--pl-line-soft); stroke-width: 0.4;
  opacity: 0; transition: opacity .6s var(--pl-ease) .35s;
}
.pl__stamp-text {
  font-family: var(--font-mono, "JetBrains Mono", monospace);
  font-size: 4.5px; letter-spacing: 0.18em;
  fill: var(--pl-line-soft); opacity: 0;
  transition: opacity .6s var(--pl-ease) .4s;
}
.pl__sticky.is-labels .pl__stamp { opacity: 0.4; }
.pl__sticky.is-labels .pl__stamp-text { opacity: 0.55; }

/* Scale bar */
.pl__scale {
  stroke: var(--pl-line-soft); stroke-width: 0.5;
  fill: var(--pl-line-soft);
  opacity: 0; transition: opacity .6s var(--pl-ease) .35s;
}
.pl__scale-text {
  font-family: var(--font-mono, "JetBrains Mono", monospace);
  font-size: 4.5px; letter-spacing: 0.16em;
  fill: var(--pl-line-soft); opacity: 0;
  text-anchor: middle;
  transition: opacity .6s var(--pl-ease) .4s;
}
.pl__sticky.is-labels .pl__scale,
.pl__sticky.is-labels .pl__scale-text { opacity: 0.5; }

/* Leader (callout line from room hotspot to card direction) */
.pl__leader {
  fill: none; stroke: var(--pl-accent); stroke-width: 0.7;
  stroke-dasharray: 2.5 2;
  opacity: 0;
  transition: opacity .5s var(--pl-ease);
  pointer-events: none;
}
.pl__leader-dot {
  fill: var(--pl-accent); opacity: 0;
  transition: opacity .5s var(--pl-ease);
}

/* Hotspots */
.pl__hot {
  cursor: pointer; opacity: 0;
  transform-box: fill-box; transform-origin: center;
  transition: opacity .6s var(--pl-ease) .25s, transform .4s var(--pl-ease);
}
.pl__sticky.is-labels .pl__hot { opacity: 1; }
.pl__hot:hover { transform: scale(1.18); }
.pl__hot-dot { fill: var(--pl-accent); }
.pl__hot-ring { fill: none; stroke: var(--pl-accent); stroke-width: 0.7; opacity: 0.55; }
.pl__hot.is-active .pl__hot-dot { fill: var(--pl-accent-2); }
.pl__hot.is-active .pl__hot-ring { stroke: var(--pl-accent-2); opacity: 0.95; }

/* ACTIVE ROOM STATES ---------------------------------------- */
.pl__sticky[data-active-room] .pl__wall { opacity: 0.36; transition: opacity .55s var(--pl-ease); }
.pl__sticky[data-active-room] .pl__wall--ext { opacity: 0.55; }
.pl__sticky[data-active-room] .pl__furn,
.pl__sticky[data-active-room] .pl__lbl,
.pl__sticky[data-active-room] .pl__lbl-spec { opacity: 0.16; transition: opacity .55s var(--pl-ease); }
.pl__sticky[data-active-room] .pl__dim,
.pl__sticky[data-active-room] .pl__dim-text,
.pl__sticky[data-active-room] .pl__door-arc,
.pl__sticky[data-active-room] .pl__door-leaf,
.pl__sticky[data-active-room] .pl__window,
.pl__sticky[data-active-room] .pl__stamp,
.pl__sticky[data-active-room] .pl__stamp-text,
.pl__sticky[data-active-room] .pl__scale,
.pl__sticky[data-active-room] .pl__scale-text { opacity: 0.16; transition: opacity .55s var(--pl-ease); }

.pl__sticky[data-active-room="living"]   .pl__room--living,
.pl__sticky[data-active-room="cozinha"]  .pl__room--cozinha,
.pl__sticky[data-active-room="suite"]    .pl__room--suite,
.pl__sticky[data-active-room="banheiro"] .pl__room--banheiro,
.pl__sticky[data-active-room="varanda"]  .pl__room--varanda {
  fill: rgba(91,192,235,0.16);
}
.pl__sticky[data-active-room="living"]   .pl__room-edge--living,
.pl__sticky[data-active-room="cozinha"]  .pl__room-edge--cozinha,
.pl__sticky[data-active-room="suite"]    .pl__room-edge--suite,
.pl__sticky[data-active-room="banheiro"] .pl__room-edge--banheiro,
.pl__sticky[data-active-room="varanda"]  .pl__room-edge--varanda {
  stroke: var(--pl-accent);
}
.pl__sticky[data-active-room="living"]   .pl__furn--living,
.pl__sticky[data-active-room="cozinha"]  .pl__furn--cozinha,
.pl__sticky[data-active-room="suite"]    .pl__furn--suite,
.pl__sticky[data-active-room="banheiro"] .pl__furn--banheiro,
.pl__sticky[data-active-room="varanda"]  .pl__furn--varanda {
  opacity: 0.85; stroke: var(--pl-accent-2);
}
.pl__sticky[data-active-room="living"]   .pl__lbl--living,
.pl__sticky[data-active-room="cozinha"]  .pl__lbl--cozinha,
.pl__sticky[data-active-room="suite"]    .pl__lbl--suite,
.pl__sticky[data-active-room="banheiro"] .pl__lbl--banheiro,
.pl__sticky[data-active-room="varanda"]  .pl__lbl--varanda {
  opacity: 1; fill: var(--pl-accent);
}
.pl__sticky[data-active-room="living"]   .pl__leader--living,
.pl__sticky[data-active-room="cozinha"]  .pl__leader--cozinha,
.pl__sticky[data-active-room="suite"]    .pl__leader--suite,
.pl__sticky[data-active-room="banheiro"] .pl__leader--banheiro,
.pl__sticky[data-active-room="varanda"]  .pl__leader--varanda,
.pl__sticky[data-active-room="living"]   .pl__leader-dot--living,
.pl__sticky[data-active-room="cozinha"]  .pl__leader-dot--cozinha,
.pl__sticky[data-active-room="suite"]    .pl__leader-dot--suite,
.pl__sticky[data-active-room="banheiro"] .pl__leader-dot--banheiro,
.pl__sticky[data-active-room="varanda"]  .pl__leader-dot--varanda {
  opacity: 0.9;
}

/* CARDS — slot-positioned, never cover the room */
.pl__cards { position: absolute; inset: 0; z-index: 6; pointer-events: none; }

.pl__card {
  position: absolute;
  width: clamp(180px, 48vw, 240px);
  background: linear-gradient(180deg, rgba(10,20,38,0.86), rgba(6,9,15,0.94));
  border: 1px solid rgba(91,192,235,0.22);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow:
    0 26px 60px -22px rgba(0,0,0,0.85),
    0 0 0 1px rgba(91,192,235,0.05) inset,
    0 0 24px -8px rgba(91,192,235,0.18);
  display: grid;
  grid-template-rows: auto 1fr;
  opacity: 0;
  transform: translateY(8px) scale(0.98);
  filter: blur(8px);
  transition:
    opacity .55s var(--pl-ease),
    transform .7s var(--pl-ease),
    filter .55s var(--pl-ease);
  pointer-events: none;
  margin: 0;
}
.pl__card-media {
  position: relative; overflow: hidden;
  background: #0A1426;
  aspect-ratio: 16 / 10;
}
.pl__card-media img {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(0.92) contrast(1.06);
  transform: scale(1.08);
  transition: transform 1.6s var(--pl-ease);
}
.pl__card-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(160deg, transparent 55%, rgba(91,192,235,0.14));
  mix-blend-mode: screen; pointer-events: none;
}
.pl__card-cap { display: flex; flex-direction: column; padding: 10px 12px 12px; gap: 6px; }
.pl__card-num {
  font-family: var(--font-mono, "JetBrains Mono", monospace);
  font-size: 9px; letter-spacing: 0.28em;
  color: var(--pl-accent); opacity: 0.85; text-transform: uppercase;
  display: flex; align-items: center; gap: 8px;
}
.pl__card-num::before {
  content: ""; width: 18px; height: 1px;
  background: var(--pl-accent); opacity: 0.7;
}
.pl__card-name {
  font-family: var(--font-editorial, "Fraunces", serif);
  font-style: italic; font-weight: 600;
  font-size: clamp(20px, 5.4vw, 28px);
  line-height: 1; letter-spacing: -0.005em;
  color: var(--pl-line); margin: 0;
}
.pl__card-desc {
  font-family: var(--font-sans, Inter, sans-serif);
  font-weight: 300; font-size: 12.5px; line-height: 1.45;
  color: rgba(236,241,250,0.78); margin: 0;
}
.pl__card-spec {
  font-family: var(--font-mono, "JetBrains Mono", monospace);
  font-size: 8.5px; letter-spacing: 0.22em;
  color: rgba(236,241,250,0.45); text-transform: uppercase;
  margin-top: 4px; padding-top: 8px;
  border-top: 1px solid rgba(91,192,235,0.18);
}

/* Slots — WHERE the card sits relative to the stage.
   Each card declares its own slot via data-slot.
   Slot is chosen as the side opposite to the room's anchor. */
.pl__card[data-slot="br"] { right: 12px; bottom: 12px; }
.pl__card[data-slot="bl"] { left:  12px; bottom: 12px; }
.pl__card[data-slot="tr"] { right: 12px; top:    12px; }
.pl__card[data-slot="tl"] { left:  12px; top:    12px; }
.pl__card[data-slot="b"]  { left: 50%;  bottom: 12px; transform: translateX(-50%) translateY(8px) scale(0.98); }
.pl__card[data-slot="t"]  { left: 50%;  top:    12px; transform: translateX(-50%) translateY(8px) scale(0.98); }

.pl__sticky[data-active-room="living"]   .pl__card[data-room="living"],
.pl__sticky[data-active-room="cozinha"]  .pl__card[data-room="cozinha"],
.pl__sticky[data-active-room="suite"]    .pl__card[data-room="suite"],
.pl__sticky[data-active-room="banheiro"] .pl__card[data-room="banheiro"],
.pl__sticky[data-active-room="varanda"]  .pl__card[data-room="varanda"] {
  opacity: 1; transform: none; filter: none;
}
/* keep the centered cards centered when active */
.pl__sticky[data-active-room] .pl__card[data-slot="t"],
.pl__sticky[data-active-room] .pl__card[data-slot="b"] {
  /* override above 'transform: none' so they stay X-centered */
}
.pl__sticky[data-active-room="living"]   .pl__card[data-room="living"][data-slot="t"],
.pl__sticky[data-active-room="cozinha"]  .pl__card[data-room="cozinha"][data-slot="t"],
.pl__sticky[data-active-room="suite"]    .pl__card[data-room="suite"][data-slot="t"],
.pl__sticky[data-active-room="banheiro"] .pl__card[data-room="banheiro"][data-slot="t"],
.pl__sticky[data-active-room="varanda"]  .pl__card[data-room="varanda"][data-slot="t"],
.pl__sticky[data-active-room="living"]   .pl__card[data-room="living"][data-slot="b"],
.pl__sticky[data-active-room="cozinha"]  .pl__card[data-room="cozinha"][data-slot="b"],
.pl__sticky[data-active-room="suite"]    .pl__card[data-room="suite"][data-slot="b"],
.pl__sticky[data-active-room="banheiro"] .pl__card[data-room="banheiro"][data-slot="b"],
.pl__sticky[data-active-room="varanda"]  .pl__card[data-room="varanda"][data-slot="b"] {
  transform: translateX(-50%);
}

@media (prefers-reduced-motion: reduce) {
  .pl__card { transition: opacity .3s linear; transform: none !important; filter: none; }
  .pl__svg { transition: none; }
}

/* ===== DESKTOP ≥ 880px ===== */
@media (min-width: 880px) {
  .pl { height: 640vh; }
  .pl__header {
    padding: 36px 56px 12px;
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 40px;
  }
  .pl__title { font-size: clamp(36px, 3.6vw, 56px); max-width: 60%; }
  .pl__rail { margin: 0 56px 12px; }
  .pl__stage { margin: 4px 32px 32px; }
  .pl__svg-wrap { inset: 56px 56px 56px 56px; }
  .pl__card { width: 320px; }
  .pl__card[data-slot="br"] { right: 32px; bottom: 32px; }
  .pl__card[data-slot="bl"] { left:  32px; bottom: 32px; }
  .pl__card[data-slot="tr"] { right: 32px; top:    32px; }
  .pl__card[data-slot="tl"] { left:  32px; top:    32px; }
  .pl__card[data-slot="t"]  { top: 32px; }
  .pl__card[data-slot="b"]  { bottom: 32px; }
  .pl__card-name { font-size: 30px; }
  .pl__card-desc { font-size: 14px; }
}