/* Tech Stack Section Styling */
.gt-tech-stack {
  padding: 80px 0;
  background: #0d102a; /* ডার্ক থিম তোমাদের গোল্ডেন থিমের সাথে ভালো ফুটবে */
  color: #fff;
}

.center-align {
  text-align: center;
  margin-bottom: 50px;
}

.center-align .gt-gold-divider {
  margin: 15px auto;
}

.gt-stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 30px;
}

.gt-stack-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(212, 175, 55, 0.1); /* হালকা গোল্ডেন বর্ডার */
  padding: 40px 30px;
  border-radius: 20px;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.gt-stack-card:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.05);
  border-color: #c9a86a; /* হোভার করলে গোল্ডেন বর্ডার উজ্জ্বল হবে */
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.stack-icon {
  font-size: 50px;
  color: #c9a86a;
  margin-bottom: 20px;
}

.gt-stack-card h4 {
  font-family: "Inter", sans-serif;
  font-size: 1.2rem;
  margin-bottom: 10px;
  letter-spacing: 1px;

  font-weight: 800;
  display: inline;
  background-image: linear-gradient(to top, #363a3f, #fff 60%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;

  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.gt-stack-card p {
  font-family: "Inter", sans-serif;
  font-size: 0.9rem;
  color: #ccc;
  margin-bottom: 20px;
}

.stack-badge {
  display: inline-block;
  padding: 5px 15px;
  background: #c9a86a;
  color: #000;
  font-weight: 700;
  font-size: 0.7rem;
  text-transform: uppercase;
  border-radius: 50px;
  font-family: "Inter", sans-serif;
}

/* একটা প্রিমিয়াম হোভার ইফেক্ট */
.gt-stack-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(212, 175, 55, 0.1) 0%,
    transparent 70%
  );
  opacity: 0;
  transition: 0.5s;
}

.gt-stack-card:hover::before {
  opacity: 1;
}

/* =========================================
   GT TECH STACK RESPONSIVE
   ========================================= */

@media (max-width: 1024px) {
  .gt-stack-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    padding: 0;
  }
}

@media (max-width: 768px) {
  .gt-tech-stack {
    padding: 60px 0;
  }

  .gt-stack-grid {
    grid-template-columns: 1fr;
    max-width: 400px; /* মোবাইলে কার্ডগুলো যাতে খুব বেশি চওড়া না হয় */
    margin: 0 auto;
    gap: 20px;
  }

  .gt-stack-card {
    padding: 30px 20px;
  }

  .stack-icon {
    font-size: 40px;
  }

  .gt-stack-card h4 {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .gt-tech-stack {
    padding: 40px 0;
  }

  .gt-stack-card {
    border-radius: 15px;
  }

  .gt-stack-card p {
    font-size: 0.85rem;
  }

  .stack-badge {
    font-size: 0.65rem;
    padding: 4px 12px;
  }
}