.list-hero {
  height: 580px;
  background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)),
              url("project images/PROJECT.jpg") center/cover no-repeat;
  display: flex;
  align-items: center;
  padding-left: 60px;
  color: #fff;
}

.list-container {
  width: 90%;
  margin: 40px auto;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.project-card {
  background: #fff;
  padding: 25px;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  transition: 0.4s;
}

.project-card:hover {
  transform: translateY(-5px);
}

.project-card h3 {
  color: #0b0a24;
  font-size: 20px;
  font-family: "Helvetica", "Arial", sans-serif;
}

.project-meta {
  margin: 10px 0;
  color: #ff5e00;
}

.project-desc {
  line-height: 1.6;
  font-size: 16px;
  font-family: "Helvetica", "Arial", sans-serif;
}

/* 🔥 GLASS BUTTON */
.top-back-btn {
  position: fixed;
  top: 90px;
  left: 30px;
  z-index: 999;
}

.top-back-btn a {
  padding: 10px 20px;
  border-radius: 30px;
  text-decoration: none;
  color: #fff;
  font-weight: 600;

  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);

  transition: 0.3s;
}

.top-back-btn a:hover {
  background: rgba(255,94,0,0.9);
  box-shadow: 0 10px 30px rgba(255,94,0,0.5);
}


/* 🔥 PROJECT LIST CARD ANIMATION (DEFAULT HIDDEN) */
.project-card {
  opacity: 0;
  transform: translateY(80px); /* from bottom */
  transition: all 0.8s ease;
}

/* 🔥 SHOW EFFECT */
.project-card.show {
  opacity: 1;
  transform: translateY(0);
}

/* 🔥 WRAPPER (CENTER POSITION) */
.back-wrapper {
  width: 90%;
  margin: -40px auto 40px; /* pulls it slightly over hero */
  display: flex;
  justify-content: flex-start; /* left align */
  z-index: 5;
  position: relative;
}

/* 🔥 GLASS BUTTON */
.glass-back {
  padding: 12px 26px;
  border-radius: 40px;
  text-decoration: none;
  color: #fff;
  font-weight: 600;

  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.3);

  transition: all 0.3s ease;
}

/* 🔥 HOVER */
.glass-back:hover {
  background: rgba(255,94,0,0.95);
  box-shadow: 0 10px 30px rgba(255,94,0,0.4);
  transform: translateY(-3px);
}