/* ================== FEEDBACK INTRO — STILE NARRATIVO VISIVO ================== */
.feedback-intro-vis{
  position: relative;
  background:#a87344; /* arancio mattone */
  color:#fff;
  padding: clamp(64px, 9vh, 120px) 6vw;
  overflow: clip;
  isolation:isolate;
}

.feedback-intro-vis .vis-container{
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.feedback-intro-vis .vis-title{
  font-family: "Playfair Display", serif;
  font-size: clamp(1.8rem, 3.4vw, 3rem);
  line-height: 1.15;
  text-align: center;
  margin: 0 0 2.2rem 0;
}

.feedback-intro-vis .vis-steps{
  display: grid;
  gap: clamp(22px, 2.5vh, 36px);
}

.feedback-intro-vis .vis-step{
  position: relative;
  max-width: 820px;
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.7;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s ease, transform .6s ease;
}

.feedback-intro-vis .vis-step.left{ margin-right: auto; }
.feedback-intro-vis .vis-step.right{ margin-left: auto; }

.feedback-intro-vis .vis-step.is-visible{
  opacity: 1;
  transform: none;
}

.feedback-intro-vis .hl{
  position: relative;
  font-weight: 700;
  background: linear-gradient(transparent 60%, rgba(255,255,255,.18) 60% 92%, transparent 0);
  padding-inline: 2px;
}

/* Sottolineatura “a matita” animata */
.feedback-intro-vis .scribble{
  width: 240px;
  height: 20px;
  display: block;
  margin-top: .35rem;
}
.feedback-intro-vis .scribble-path{
  fill: none;
  stroke: rgba(255,255,255,.55);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  transition: stroke-dashoffset .9s ease .05s;
}
.feedback-intro-vis .vis-step.is-visible .scribble-path{
  stroke-dashoffset: 0;
}

/* Claim finale */
.feedback-intro-vis .vis-claim{
  margin-top: clamp(36px, 6vh, 96px);
  text-align: center;
}
.feedback-intro-vis .vis-claim p{
  font-family: "Playfair Display", serif;
  font-size: clamp(1.4rem, 3.2vw, 2.4rem);
  line-height: 1.25;
  margin: 0;
}
.feedback-intro-vis .claim-arc{
  width: clamp(180px, 28vw, 320px);
  height: 60px;
  display: block;
  margin: .6rem auto 0;
}
.feedback-intro-vis .claim-arc .arc{
  fill: none;
  stroke: rgba(255,255,255,.7);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  transition: stroke-dashoffset .9s cubic-bezier(.22,.65,.22,1);
}
.feedback-intro-vis .vis-claim.is-visible .arc{
  stroke-dashoffset: 0;
}

/* Overlay SVG narrativo */
.feedback-intro-vis .vis-overlay{
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: .50; /* leggerezza per tenere il focus sul testo */
}
.feedback-intro-vis .vis-bg{
  width: 100%;
  height: 140%;
  position: absolute;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
}

/* Stili della linea-tempo e dei marker */
.feedback-intro-vis .vis-line{
  fill: none;
  stroke: rgb(61, 92, 77);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  filter: drop-shadow(0 0 0 rgba(0,0,0,0));
  transition: filter .2s linear;
}
.feedback-intro-vis .vis-node circle{
  fill: rgb(61, 92, 77);
  transform-origin: center;
  transform: scale(.6);
  opacity: 0;
}

/* Impronte */
.feedback-intro-vis .paw ellipse,
.feedback-intro-vis .paw circle{
  fill: rgba(255,255,255,.55);
}
.feedback-intro-vis .paw{
  opacity: 0;
  transform: translateY(6px) scale(.96);
}

/* Stato visibile “pop” con ritmi sfalsati */
.feedback-intro-vis .vis-bg.drawn .vis-node circle{
  animation: node-pop .5s ease forwards;
}
.feedback-intro-vis .vis-bg.drawn .paw{
  animation: paw-pop .6s ease forwards;
}
.feedback-intro-vis .vis-bg.drawn .p1{ animation-delay: .10s; }
.feedback-intro-vis .vis-bg.drawn .p2{ animation-delay: .25s; }
.feedback-intro-vis .vis-bg.drawn .p3{ animation-delay: .40s; }
.feedback-intro-vis .vis-bg.drawn .p4{ animation-delay: .55s; }
.feedback-intro-vis .vis-bg.drawn .p5{ animation-delay: .70s; }
.feedback-intro-vis .vis-bg.drawn .n1 circle{ animation-delay: .12s; }
.feedback-intro-vis .vis-bg.drawn .n2 circle{ animation-delay: .28s; }
.feedback-intro-vis .vis-bg.drawn .n3 circle{ animation-delay: .44s; }
.feedback-intro-vis .vis-bg.drawn .n4 circle{ animation-delay: .60s; }
.feedback-intro-vis .vis-bg.drawn .n5 circle{ animation-delay: .76s; }
.feedback-intro-vis .vis-bg.drawn .n6 circle{ animation-delay: .92s; }
.feedback-intro-vis .vis-bg.drawn .n7 circle{ animation-delay: 1.08s; }

@keyframes node-pop{
  0%{ opacity: 0; transform: scale(.6); }
  60%{ opacity: 1; transform: scale(1.2); }
  100%{ opacity: 1; transform: scale(1); }
}
@keyframes paw-pop{
  0%{ opacity: 0; transform: translateY(8px) scale(.94); }
  60%{ opacity: 1; transform: translateY(-2px) scale(1.02); }
  100%{ opacity: 1; transform: translateY(0) scale(1); }
}

/* Responsività */
@media (max-width: 768px){
  .feedback-intro-vis{ padding: 56px 5vw; }
  .feedback-intro-vis .vis-step{ font-size: 1.02rem; }
  .feedback-intro-vis .scribble{ width: 200px; }
}

/* Accessibilità / riduzione movimento */
@media (prefers-reduced-motion: reduce){
  .feedback-intro-vis .vis-step,
  .feedback-intro-vis .scribble-path,
  .feedback-intro-vis .vis-line,
  .feedback-intro-vis .vis-node circle,
  .feedback-intro-vis .paw,
  .feedback-intro-vis .arc{
    transition: none !important;
    animation: none !important;
  }
}
