#tech-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: calc(100vw - 68px);
  height: 780px;
  border-radius: 40px 40px 0 0px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.30) 0%, rgba(0, 0, 0, 1) 100%), #bbbbbb;
  text-align: center;
}

.tech-header-title {
  font-size: 3.25rem;
  font-style: normal;
  font-weight: 700;
  line-height: 140%;
  margin-bottom: 40px;
  text-align: center;
}

#tech-header-title-mobile {
  display: none;
}

.tech-header-description {
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 160%;
  text-align: center;
}

.tech-section {
  width: 100%;
  margin-top: 120px;
  margin-bottom: 250px;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  justify-items: start;
  width: 100%;
  gap: 100px 30px;
}

.tech-title {
  font-size: 1.875rem;
  font-weight: 700;
  margin-top: 29px;
  text-align: left;
}

.tech-entitle {
  font-size: 1rem;
  font-weight: 500;
  margin-top: 14px;
  margin-bottom: 20px;
  color: var(--blue, #0066ff);
}

.tech-description {
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 160%;
  color: #eeeeee;
}

@media (max-width: 1600px) {
  .tech-title {
    font-size: 1.5rem;
  }

  .tech-entitle {
    font-size: 1rem;
  }

  .tech-description {
    font-size: 1rem;
  }
}

@media (max-width: 992px) {
  .tech-title {
    margin-top: 15px;
  }

  .tech-entitle {
    margin-top: 8px;
    margin-bottom: 10px;
  }

  .tech-header-title {
    font-size: 1.8rem;
  }

  .tech-header-description {
    font-size: 1rem;
  }

  #tech-header {
    height: 500px;
  }
}

@media (max-width: 768px) {
  .tech-section {
    margin-top: 60px;
    margin-bottom: 100px;
  }

  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 70px 30px;
  }

  .tech-title {
    font-size: 1.5rem;
  }

  .tech-entitle {
    font-size: 1rem;
  }

  .tech-description {
    font-size: 1rem;
  }

  #tech-header {
    height: 400px;
  }
}

@media (max-width: 480px) {
  #tech-header {
    width: 100vw;
    height: 300px;
    padding: 0 20px;
    border-radius: 0;
  }

  .tech-section {
    padding: 0;
  }

  .tech-header-title {
    display: none !important;
  }

  #tech-header-title-mobile {
    display: block;
    font-size: 1.6rem;
    margin-bottom: 30px;
  }

  .tech-header-description {
    font-size: 0.8rem;
  }

  .tech-header-description br {
    display: none;
  }

  .tech-item img {
    width: 30%;
    height: auto;
  }

  .tech-title {
    font-size: 1.5rem;
  }

  .tech-entitle {
    font-size: 0.8rem;
  }

  .tech-description {
    font-size: 0.9rem;
  }

  .tech-description br {
    display: none;
  }
}

/* 통일된 반응형 padding */
@media (max-width: 1600px) {
  #tech-section .container {
    padding-left: 40px;
    padding-right: 40px;
  }
}

@media (max-width: 1200px) {
  #tech-section .container {
    padding-left: 60px;
    padding-right: 60px;
  }
}

@media (max-width: 992px) {
  #tech-section .container {
    padding-left: 50px;
    padding-right: 50px;
  }
}

@media (max-width: 768px) {
  #tech-section .container {
    padding-left: 30px;
    padding-right: 30px;
  }
}

@media (max-width: 480px) {
  #tech-section .container {
    padding-left: 20px;
    padding-right: 20px;
  }
}