#section_technology_intro {
  position: relative;
  display: flex;
  align-items: center;
  height: 700px;
  background-image: url(/assets/img/technology/bg_tech_intro.jpeg);
  background-size: cover;
  background-position: center center;
  background-attachment: fixed;
}
#section_technology_intro::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 0;
  pointer-events: none;
}

#section_technology_intro .section_inner {
  position: relative;
  width: 100%;
  max-width: 860px;
  text-align: left;
  margin: 0 auto;
  text-shadow: 0 0 1em rgba(0, 0, 0, 0.6);
}

#section_technology_intro .section_label,
#section_technology_intro .section_title,
#section_technology_intro .section_subtitle,
#section_technology_intro .section_desc {
  text-align: left;
}
#section_technology_intro .section_label {
  font-size: 28px;
}
#section_technology_intro .section_title {
  font-size: 54px;
  margin-top: 0;
}
#section_technology_intro .section_subtitle {
  margin-top: 0.3em;
}

#section_technology_intro .section_desc {
  margin-top: 1em;
  font-size: 1.08em;
  line-height: 1.8;
}

#section_technology_stack {
  max-width: var(--screen-max-width);
  margin: 0 auto;
}

#section_technology_stack .stack_item {
  max-width: var(--screen-max-width-middle);
  margin: 0 auto;
}
#section_technology_stack .stack_item + .stack_item {
  margin-top: 4em;
}
#section_technology_stack .stack_item .section_title {
  text-align: left;
  line-height: 1.28;
  color: var(--color-theme-purple);
}
#section_technology_stack .card_container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2em;
  margin: 0;
}

#section_technology_stack .service_card {
  background: #ffffff;
  border-radius: 20px;
  padding: 1.6em;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}
#section_technology_stack .service_card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}
#section_technology_stack .service_card img {
  width: 50px;
  height: 50px;
}

#section_technology_stack .service_card .text_group {
  display: flex;
  flex-direction: column;
}

#section_technology_stack .service_card h4 {
  font-weight: bold;
  font-size: 25px;
  line-height: 1.28;
  color: #000000;
  margin: 0;
}

#section_technology_stack .service_card p {
  font-size: 20px;
  color: #666666;
  margin: 0;
}

@media screen and (max-width: 1440px) {
  #section_technology_stack {
    max-width: 100%;
  }
}
@media screen and (max-width: 1280px) {
  #section_technology_stack .service_card img {
    width: 40px;
    height: 40px;
  }
  #section_technology_stack .service_card h4 {
    font-size: 20px;
  }
  #section_technology_stack .service_card p {
    font-size: 16px;
  }
  #section_technology_intro .section_inner {
    max-width: 600px;
    padding: 0 20px;
  }
  #section_technology_intro .section_title {
    font-size: 48px;
  }
  #section_technology_intro .section_subtitle {
    font-size: 18px;
  }
  #section_technology_intro .section_desc {
    font-size: 14px;
  }
  #section_technology_stack .stack_item {
    max-width: 700px;
  }
  #section_technology_stack .card_container {
    gap: 1em;
  }
}
@media screen and (max-width: 1024px) {
  #section_technology_intro {
    height: 500px;
  }
  #section_technology_intro .section_inner {
    padding: 0 20px;
  }
  #section_technology_stack .card_container {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  #section_technology_stack .service_card {
    padding: 1.2em;
  }
  #section_technology_stack .service_card img {
    width: 34px;
    height: 34px;
  }
  #section_technology_stack .service_card h4 {
    font-size: 18px;
  }
  #section_technology_stack .service_card p {
    font-size: 14px;
  }
  #section_technology_stack .stack_item + .stack_item {
    margin-top: 3em;
  }
  #section_technology_intro .section_label {
    font-size: 16px;
  }
  #section_technology_intro .section_title {
    font-size: 36px;
  }
  #section_technology_intro .section_subtitle {
    font-size: 18px;
  }
  #section_technology_intro .section_desc {
    font-size: 15px;
  }
  #section_technology_stack .stack_item {
    max-width: 500px;
  }
}

@media screen and (max-width: 1440px) {
  #section_technology_intro {
    height: 600px;
  }
  #section_technology_intro .section_inner {
    max-width: 100%;
    padding: 0;
  }
  #section_technology_stack .stack_item {
    max-width: 100%;
  }
  #section_technology_stack .card_container {
    gap: 1.1em;
  }
}

@media screen and (max-width: 768px) {
  #section_technology_intro {
    height: auto;
    align-items: flex-start;
    padding: 3em var(--layout-padding-horizontal);
    background-attachment: scroll;
    background-position: bottom center;
  }
  #section_technology_intro .section_inner {
    padding: 0 10px;
    max-width: 100%;
  }
  #section_technology_intro .section_label {
    font-size: 14px;
  }
  #section_technology_intro .section_title {
    font-size: 22px;
  }
  #section_technology_intro .section_subtitle {
    font-size: 13px;
  }
  #section_technology_intro .section_desc {
    font-size: 11px;
  }
  #section_technology_stack {
    padding: var(--layout-section-padding-vertical) 0;
  }
  #section_technology_stack .stack_item {
    max-width: 100%;
    padding: 0;
  }
  #section_technology_stack .card_container {
    gap: 0.7em;
  }
  #section_technology_stack .service_card {
    padding: 0.8em;
  }
  #section_technology_stack .service_card h4 {
    font-size: 15px;
  }
  #section_technology_stack .service_card p {
    font-size: 12px;
  }
}
@media screen and (max-width: 768px) {
  #section_technology_intro {
    height: auto;
    align-items: flex-start;
    padding: 3em var(--layout-padding-horizontal);
    background-attachment: scroll;
    background-position: bottom center;
  }
  #section_technology_intro .section_inner {
    padding: 0;
  }
  #section_technology_intro .section_desc {
    font-size: 1em;
  }
  #section_technology_intro .section_label {
    font-size: 1em;
  }
  #section_technology_stack {
    max-width: 100%;
    padding: var(--layout-section-padding-vertical) var(--layout-padding-horizontal);
  }
  #section_technology_stack .service_card {
    padding: 1em;
  }
  #section_technology_stack .card_container {
    gap: 0.7em;
  }
}
@media screen and (max-width: 480px) {
  #section_technology_stack .card_container {
    grid-template-columns: 1fr;
  }
  #section_technology_intro {
    padding: 2em var(--layout-padding-horizontal);
  }
  #section_technology_intro .section_inner {
    padding: 0 2px;
    max-width: 100%;
  }
  #section_technology_stack .stack_item {
    max-width: 100%;
    padding: 0 2px;
  }
  #section_technology_stack .card_container {
    grid-template-columns: 1fr;
    gap: 0.4em;
  }
  #section_technology_stack .service_card {
    align-items: center;
    text-align: center;
  }
}