/* ==========================================================
   01 · Verinin Yolculuğu — v2
   Üstten gelen üç dalgalı sarmal, merdiven gibi dizilen kartlar.
   Kart, düğüm, mock ve not stilleri journey.css'ten gelir.
   ========================================================== */

.journey2 {
  padding: clamp(72px, 9vw, 120px) 0 clamp(80px, 10vw, 140px);
  border-bottom: 1px solid var(--line);
}
.j2-intro .jr-head { max-width: 720px; }

.j3-track {
  position: relative;
  margin-top: clamp(24px, 4vw, 48px);
  padding-top: clamp(140px, 14vw, 200px);  /* sarmalların üstten gelişine yer */
}

/* ---------- Başlık + yanında dönen kelime ---------- */
.j2-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 32px 48px;
  align-items: center;
}
.j3-word {
  display: grid;
  place-items: center;
  min-height: clamp(150px, 15vw, 220px);
  perspective: 900px;
  pointer-events: none;
}
.j3-word-face {
  font-family: var(--font-display);
  font-size: clamp(56px, 8.5vw, 136px);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 1.1;
  color: var(--text);
  white-space: nowrap;
}
.j3-word-face::after { content: '.'; color: var(--accent); }
.j3-word-face {
  grid-area: 1 / 1;
  transform-origin: 50% 92%;
  backface-visibility: hidden;
  opacity: 0;
  transform: rotateX(-90deg);
}
.j3-word-face.is-on { opacity: 1; transform: none; }
/* öne doğru kapaklanır (üst kenar izleyiciye doğru düşer) */
.j3-word-face.is-out { animation: j3Out .75s cubic-bezier(.55, 0, .75, .3) forwards; }
/* kapaklandığı çizgiden kalkar */
.j3-word-face.is-in { animation: j3In .85s cubic-bezier(.2, .8, .2, 1) .12s both; }
@keyframes j3Out {
  0% { opacity: 1; transform: rotateX(0); }
  100% { opacity: 0; transform: rotateX(92deg); }
}
@keyframes j3In {
  0% { opacity: 0; transform: rotateX(-92deg); }
  100% { opacity: 1; transform: rotateX(0); }
}

/* ---------- Sarmallar ---------- */
.j3-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
  z-index: 0;
}
.j3-svg path { fill: none; stroke-linecap: round; stroke-linejoin: round; }
/* henüz çizilmemiş yol: soluk kesikli; çizilen kısım .jr-helix (journey.css) */
.j3-base path { stroke: var(--line-3); stroke-width: 1.2; stroke-dasharray: 2 7; }

/* üç sarmalın ucundaki noktalar */
/* kartların altında kalır: sarmal kartın arkasından geçerken uç da gizlenir */
.j3-tips {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.j3-tips i {
  position: absolute;
  left: 0;
  top: 0;
  width: 10px;
  height: 10px;
  margin: -5px 0 0 -5px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--bg), 0 0 0 4px var(--accent);
  will-change: transform;
}
.j3-tips i:nth-child(2) { background: var(--accent-text); }
.j3-tips i:nth-child(3) { background: var(--text); box-shadow: 0 0 0 3px var(--bg), 0 0 0 4px var(--text); }
.j3-tips i::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid currentColor;
  color: var(--accent);
  animation: jrRing 2.2s var(--ease) infinite;
}
.j3-tips .jr-packet-tag {
  position: absolute;
  left: 0;
  top: 0;
  margin: -11px 0 0 18px;
  will-change: transform;
}

/* ---------- Merdiven satırları ---------- */
.j3-rows {
  position: static;
  display: flex;
  flex-direction: column;
  /* kartlar arası S kıvrımları dik ve düzenli kalsın */
  gap: clamp(160px, 15vw, 240px);
}
.j3-row {
  position: static;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 24px;
  align-items: start;
}
.j3-row .jr-card {
  grid-row: 1;
  max-width: none;
  padding: 24px;
  border: 1px solid var(--line-2);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow);
  transform: translateY(40px);
}
.j3-row .jr-card--about { padding: clamp(24px, 3vw, 32px); }
.j3-row.is-active .jr-card { opacity: 1; transform: none; }
.j3-row.is-active .jr-card--about::before { transform: scaleX(1); }
.j3-row .mock { background: var(--bg); box-shadow: none; }

.j3-row[data-pos="l"] .jr-card { grid-column: 1 / span 5; }
.j3-row[data-pos="c"] .jr-card { grid-column: 4 / span 5; }
.j3-row[data-pos="r"] .jr-card { grid-column: 8 / span 5; }

/* not: kartın boş tarafında, ortaya hizalı */
.j3-row .jr-note {
  grid-row: 1;
  align-self: center;
  max-width: 320px;
  margin-top: 0;
  transform: translateY(24px);
}
.j3-row.is-active .jr-note { opacity: 1; transform: none; }
.j3-row[data-pos="l"] .jr-note { grid-column: 8 / span 4; justify-self: start; text-align: start; }
.j3-row[data-pos="c"] .jr-note { grid-column: 10 / span 3; justify-self: start; text-align: start; }
.j3-row[data-pos="r"] .jr-note { grid-column: 2 / span 5; justify-self: end; text-align: end; }
.j3-row[data-note="l"] .jr-note { grid-column: 1 / span 3; justify-self: end; text-align: end; }
.j3-row[data-pos="r"] .jr-note-kicker,
.j3-row[data-note="l"] .jr-note-kicker { flex-direction: row-reverse; }
.j3-row:not([data-pos="r"]):not([data-note="l"]) .jr-note-kicker { flex-direction: row; }

/* düğüm: sarmalların birleştiği nokta (kartın üst kenarı) */
.j3-row .jr-node { z-index: 4; }

/* ---------- Son ---------- */
.j3-end { padding-top: clamp(140px, 14vw, 200px); }
.j3-end .jr-node--end { z-index: 4; }

/* ---------- Dar ekran ---------- */
@media (max-width: 1100px) {
  .j3-row[data-pos="l"] .jr-card { grid-column: 1 / span 7; }
  .j3-row[data-pos="c"] .jr-card { grid-column: 3 / span 7; }
  .j3-row[data-pos="r"] .jr-card { grid-column: 6 / span 7; }
  .j3-row[data-pos="l"] .jr-note { grid-column: 9 / span 4; }
  .j3-row[data-pos="c"] .jr-note { grid-column: 10 / span 3; }
  .j3-row[data-pos="r"] .jr-note { grid-column: 1 / span 4; }
}
@media (max-width: 860px) {
  .j3-track { padding-top: 96px; }
  .j2-intro { grid-template-columns: minmax(0, 1fr); }
  .j3-word { min-height: 110px; place-items: center start; }
  .j3-word-face { font-size: clamp(44px, 13vw, 72px); }
  .j3-rows { gap: 96px; }
  .j3-row { grid-template-columns: minmax(0, 1fr); padding-left: 44px; }
  .j3-row[data-pos] .jr-card { grid-column: 1; }
  .j3-row[data-pos] .jr-note {
    grid-column: 1;
    grid-row: 2;
    justify-self: start;
    text-align: start;
    margin-top: 24px;
  }
  .j3-row[data-pos] .jr-note-kicker { flex-direction: row; }
  .j3-row .jr-card { padding: 20px; }
  .j3-end { padding-left: 44px; text-align: start; }
  .j3-tips .jr-packet-tag { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .j3-row .jr-card, .j3-row .jr-note { opacity: 1 !important; transform: none !important; }
}