.tools-section {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 40px 20px;
  background-color: #1e222b; 
  color: #ffffff;
  font-family: 'Courier New', Courier, monospace; 
  box-sizing: border-box;
  margin-top: 60px;
}


.terminal-title {
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 24px;
}

.terminal-card {
  border: 1px solid rgba(156, 163, 175, 0.25); 
  border-radius: 12px;
  padding: 32px;
  background-color: #1e222b;
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
}


.column {
  flex: 1;
  min-width: 300px;
}


.stacks-column {
  flex: 1.4; 
}


.services-column {
  flex: 1;
  border-left: 1px solid rgba(156, 163, 175, 0.15);
  padding-left: 32px;
}


.column-title {
  color: #9ca3af; 
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 24px;
}


.icon-grid {
  display: grid;
  row-gap: 32px;   
  column-gap: 20px;
  align-items: center;
  justify-items: center;
}


.grid-7-cols {
  grid-template-columns: repeat(7, 1fr); 
}

.grid-5-cols {
  grid-template-columns: repeat(5, 1fr); 
}


.tech-icon {
  height: 40px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  opacity: 0.75; 
  transition: opacity 0.2s ease, transform 0.2s ease;
}


.tech-icon.text-wide {
  height: 44px;
}


.tech-icon:hover {
  opacity: 1;
  transform: scale(1.05); 
  cursor: pointer;
}

/* --- Responsive Layout untuk Layar Smartphone --- */
@media (max-width: 768px) {
  .terminal-card {
    flex-direction: column; }
  
  .services-column {
    border-left: none; /* Menghilangkan border samping di mobile */
    border-top: 1px solid rgba(156, 163, 175, 0.15); 
    padding-left: 0;
    padding-top: 32px;
  }

  .grid-7-cols {
    grid-template-columns: repeat(4, 1fr); /* Di HP menjadi 4 kolom saja */
  }

  .grid-5-cols {
    grid-template-columns: repeat(4, 1fr); /* Di HP menjadi 4 kolom saja */
  }
}

/* --- EFEK REVEAL (KEADAAN AWAL) --- */
.reveal-element {
  opacity: 0;
  transform: translateY(40px); /* Elemen agak turun ke bawah di awal */
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), 
              transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: opacity, transform; /* Optimalisasi performa browser */
}

/* --- KEADAAN SETELAH DI-SCROLL (MUNCUL) --- */
.reveal-element.active {
  opacity: 1;
  transform: translateY(0); /* Elemen kembali ke posisi asli */
}