/* =====================================
   PARTICIPATION & INVESTMENT SECTION
===================================== */

.pi {
  background: #0b0f14;
  padding: 96px 0;
  background: rgba(154, 160, 166, 0.05);

}

.pi-container {
  max-width: 1140px;
}

/* ================= TITLE ================= */

.pi-title {
  font-size: 40px;
  font-weight: 600;
  margin-bottom: 48px;
  letter-spacing: -0.5px;
}

/* ================= FORM ================= */

.pi-form {
  max-width: 520px;
 
 
 
opacity: 1;
gap: 24px;

}

.pi-label {
  font-size: 14px;
  color: #a8b0bf;
  margin-bottom: 6px;
  display: block;
  margin: auto !important;
 color: rgba(0, 0, 0, 0.8);


}

.pi-input {
    border: 1px solid rgba(0, 0, 0, 0.1);
  background: transparent;
 height: 48px;
opacity: 1;
border-radius: 16px;
border-width: 1px;

 
  border-radius: 16px;
  padding: 10px 0;
  color: #ffffff;
  font-size: 15px;
  background: rgba(255, 255, 255, 1);
border: 1px solid rgba(0, 0, 0, 0.1)

}

.pi-input::placeholder {
  font-family: Avenir;
font-weight: 400;
font-style: Roman;
font-size: 16px;
line-height: 100%;
letter-spacing: 0%;
color: rgba(0, 0, 0, 0.8);

}

.pi-input:focus {
  background: transparent;
  box-shadow: none;
  border-bottom-color: #ffffff;
  color: #ffffff;
}

/* ================= BUTTON ================= */

.pi-btn {
  margin-top: 24px;
  background:  rgba(0, 201, 255, 1);
  color: #000000;
  padding: 14px 48px;
  border-radius: 16px;
  font-size: 15px;
  font-weight: 500;
  border: none;
  font-family: Avenir;
font-weight: 500;
font-style: Medium;
font-size: 16px;
line-height: 140%;
letter-spacing: 0px;

}

 
/* ================= VIDEO ================= */

.pi-video {
  position: relative;
  width: 100%;
  min-height: 420px;
  border-radius: 20px;
  overflow: hidden;

  /* 👇 جایگزین رنگ با تصویر */
  background-image: url("https://cdn.asriran.com/files/fa/news/1400/7/9/1273423_474.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}


/* Play Button – Center Absolute */
.pi-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 68px;
  height: 68px;
  /*background: rgba(255,255,255,0.14);*/
  background: black;
opacity: 0.5;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.pi-play svg {
  transform: translateX(1px);
}

/* =====================================
   RESPONSIVE
===================================== */

/* Mobile Small – iPhone 16 Pro */
@media (max-width: 575.98px) {

  .pi {
    padding: 56px 0;
  }

  .pi-title {
  font-family: Avenir;
font-weight: 500;
font-style: Medium;
font-size: 24px;
line-height: 175%;
letter-spacing: 0%;

    margin-bottom: 32px;
  }

  .pi-form {
    max-width: 100%;
  }

  .pi-video {
    
    min-height: 240px;
    border-radius: 16px;
    margin-bottom: 40px;
  }

  .pi-play {
    width: 56px;
    height: 56px;
  }

  
}

/* Mobile Large – iPad mini */
@media (min-width: 576px) and (max-width: 767.98px) {

  .pi-title {
    font-size: 32px;
  }

  .pi-video {
    min-height: 320px;
    margin-bottom: 48px;
  }
}

/* Desktop – MacBook Air */
@media (min-width: 1200px) and (max-width: 1399.98px) {

  .pi {
    padding: 120px 0;
  }

  .pi-title {
    font-size: 42px;
  }

  .pi-video {
    min-height: 460px;
  }
}