.soy-page{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:190px;
  margin-top:-50px;
  overflow:hidden;

  position: relative;
}

.soy-left{
  width:35%;

  /* 🔥 riferimento stabile per elementi interni */
  position: relative;
}

.soy-right{
  width:55%;
  display:flex;
  flex-direction:column;
  gap:30px;
  position:relative;
}

.project-status{
  margin-top:18px;
  font-family:'IBM Plex Mono';
  font-size:12px;
  opacity:.55;
  text-transform:uppercase;
  letter-spacing:.5px;
}

/* =========================
   ANCHOR STABILE SOTTO STATUS
   ========================= */

.status-anchor{
  position: relative;
  margin-top: 18px;
}

/* =========================
   MASK STABILE (FIX DEFINITIVO)
   ========================= */

.soy-mask{
  position: absolute;

  /* 📍 agganciata alla colonna sinistra */
  left: 0;

  /* 📍 punto di riferimento stabile */
  top: 0;

  /* 📍 posizione finale controllata */
  transform: translateX(-30px) translateY(100px);

  width: min(850px, 60vw);

  opacity: 0.3;
  pointer-events: none;
  user-select: none;
  z-index: -1;
}

.soy-mask img{
  width: 100%;
  display: block;
  filter: grayscale(100%);
}

/* =========================
   RESTO INVARIATO
   ========================= */

.soy-section{
  padding-bottom:25px;
  border-bottom:1px solid rgba(0,0,0,.1);
  width:90%;
}

.soy-section p{
  margin:0 0 14px 0;
  font-size:17px;
  line-height:1.7;
}

.soy-section p:last-child{
  margin-bottom:0;
}

.soy-symbols{
  display:flex;
  align-items:center;
  gap:35px;
  margin-top:50px;
}

.soy-cross{
  font-size:28px;
  opacity:.7;
}

.material-disabled{
  opacity:.45;
  pointer-events:none;
}

.soy-right::after{
  content:"";
  position:absolute;
  right:-50px;
  top:50%;
  transform:translateY(-50%);
  width:250px;
  height:320px;
  opacity:.2;
  background-image:radial-gradient(#777 1px, transparent 0);
  background-size:18px 18px;
  mask-image:radial-gradient(circle at center, rgba(0,0,0,1) 30%, rgba(0,0,0,0) 85%);
  -webkit-mask-image:radial-gradient(circle at center, rgba(0,0,0,1) 30%, rgba(0,0,0,0) 85%);
  pointer-events:none;
}

.section-title{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:15px;
}

.mini-square{
  width:8px;
  height:8px;
  border:1px solid black;
  opacity:.7;
  flex-shrink:0;
}

.filled-square{
  background:black;
  border:none;
}

.soy-section h3{
  margin:0;
  font-family:'IBM Plex Mono';
  font-size:13px;
  font-weight:400;
  opacity:.65;
}

.materials-note{
  margin-top:6px;
  margin-bottom:20px;
  font-family:'IBM Plex Mono';
  font-size:11px;
  letter-spacing:.5px;
  opacity:.45;
  text-transform:uppercase;
}

.materials-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:25px;
  width:100%;
  max-width:900px;
}

.material-card{
  background:rgba(0,0,0,.025);
  padding:30px;
  cursor:pointer;
  transition:.3s;
}

.material-title{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:'IBM Plex Mono';
  font-size:16px!important;
  font-weight:500;
  letter-spacing:.5px;
  margin-bottom:18px!important;
}

.material-card:hover{
  transform:translateY(-3px);
  background:rgba(0,0,0,.05);
}

.material-title::before{
  content:"";
  width:8px;
  height:8px;
  background:black;
  display:block;
  flex-shrink:0;
}

/* viewer */
.viewer-overlay{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:100vh;
  background:rgba(0,0,0,.18);
  display:none;
  justify-content:center;
  align-items:center;
  z-index:1000;
  backdrop-filter:blur(6px);
}

.viewer-box{
  width:82%;
  height:90vh;
  background:rgba(245,245,245,.55);
  border:1px solid rgba(0,0,0,.08);
  backdrop-filter:blur(12px);
  padding:35px;
  display:flex;
  flex-direction:column;
}

.viewer-top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:25px;
  font-family:'IBM Plex Mono';
  font-size:13px;
  color:black;
}

.viewer-close{
  background:none;
  border:none;
  font-family:'IBM Plex Mono';
  font-size:13px;
  cursor:pointer;
  opacity:.7;
  transition:.3s;
}

.viewer-close:hover{
  opacity:.4;
}

.viewer-title{
  font-family:'Inter Tight';
  font-size:28px;
  margin-bottom:25px;
  color:black;
}

.pdf-container{
  width:100%;
  flex:1;
  display:flex;
  justify-content:center;
  align-items:center;
}

.pdf-viewer{
  width:84%;
  height:100%;
  background:white;
  border:1px solid rgba(0,0,0,.08);
}

.viewer-nav{
  display:flex;
  justify-content:space-between;
  margin-top:20px;
  font-family:'IBM Plex Mono';
  font-size:13px;
  opacity:.7;
  color:black;
}

/* mobile */
@media (max-width: 768px) {

  .soy-page {
    flex-direction: column;
    gap: 40px;
    margin-top: 0;
    padding: 20px;
    overflow: visible;
  }

  .soy-left {
    width: 100%;
  }

  .soy-symbols {
    margin-top: 30px;
  }

  .soy-right {
    width: 100%;
    gap: 25px;
  }

  .soy-right::after {
    display: none;
  }

  .soy-section {
    width: 100%;
  }

  .soy-section p {
    font-size: 16px;
  }

  .material-card {
    padding: 20px;
  }

  .viewer-box {
    width: 95%;
    height: 92vh;
    padding: 20px;
  }

  .viewer-title {
    font-size: 20px;
  }

  .pdf-viewer {
    width: 100%;
  }

  .soy-mask {
    display: none;
  }
}