body {
  background-color: var(--color-secondary);
}

main {
  width: 100%;
  max-width: 1920px;
}

.section-hero {
  display: block;
  width: 100%;
  height: calc(100dvh - 50px);
  background: url('/homepage/assets/img/main_bg.png') no-repeat 100%;
}

.section-hero > div {
  height: 100%;
}

.gradient-txt {
  background: linear-gradient(90deg, #BAC6FF, #61F3B9);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-hero > div h2 {
  font-size: 63px;
  letter-spacing: 2px;
}

.section-hero > div p {
  font-size: 18px;
  color: var(--color-gray-60);
  margin-top: 26px;
  letter-spacing: 1px;
  line-height: 30px;
}

.section-hero > div p span {
  font-size: 20px;
}


.section-portfolio {
  padding: 150px 0 180px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  font-size: 18px;
  margin-bottom: 70px;
  text-align: center;
}

.section-header .section-title {
  font-size: 40px;
  margin: 30px 0 18px;
}

.section-header .section-sub {
  line-height: 26px;
}

.section-tabs {
  position: sticky;
  top: 30px;
  z-index: 20;
}

.section-tabs .nav-list {
  gap: 20px;
}

.section-tabs .nav-item {
  font-size: 16px;
  color: #7B7B7B;
  background-color: var(--color-secondary);
  border: 1px solid #E2E2E2;
  height: 40px;
  border-radius: 100px;
  padding: 10px 26px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.section-tabs .nav-item:hover {
  background-color: #F3F4F6;
  color: var(--color-primary); 
  border-color: var(--color-primary);
}

.section-tabs .nav-item.active {
  font-size: 16px;
  font-weight: 600;
  color: white;
  border: 1px solid var(--color-primary);
  background-color: var(--color-primary);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15);
}

.portfolio-list {
  font-size: 16px;
  max-width: 1100px;
  margin: 40px auto 0 auto;
}

.section-title {
  font-size: 16px;
}

.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: #D9D9D9;
  margin-left: 14px;
}

.portfolio-items {
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 100px;
  gap: 18px;
  margin-top: 20px;
}

.portfolio-item {
  font-size: 14px;
  background-color: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--space-2-5);
  padding: 24px 22px;
  box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.05);
  cursor: default;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.portfolio-item:hover {
  background-color: rgba(255, 255, 255, 0.4); /* 매우 낮은 불투명도 */
  backdrop-filter: blur(15px); /* 배경을 흐리게 하여 유리 질감 생성 */
  border: 1px solid rgba(45, 89, 150, 0.6); /* 밝은 테두리로 하이라이트 */
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07); /* 아주 연한 블루톤 그림자 */
  border-radius: var(--space-4);
  transform: translateY(-2px);
}

.portfolio-item.icon::after {
  content: '';
  display: block;
  width: 80px;
  height: 80px;
  background-repeat: no-repeat;
  background-size: contain;
  position: absolute;
  bottom: -14px;
  right: -10px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s ease;
  pointer-events: none;
}

.portfolio-item.icon:hover::after {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-item.icon.point_01::after {
  background-image: var(--point-ico-01);
}

.portfolio-item.icon.point_02::after {
  background-image: var(--point-ico-02);
}

.portfolio-item.icon.point_03::after {
  background-image: var(--point-ico-03);
}

.portfolio-item.icon.point_04::after {
  background-image: var(--point-ico-04);
}

.portfolio-item.icon.point_05::after {
  background-image: var(--point-ico-05);
}


.portfolio-item h4 {
  font-size: 18px;
  margin-bottom: 8px;
  color: #0C2240;
}

.portfolio-item h4 span {
  margin-left: 4px;
  font-size: 16px;
  color: var(--color-gray-600);
}


.container__02,
.container__03,
.container__04 {
  margin-top: 160px;
}


footer {
  background-color: #282828;
}

footer .footer-container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 30px 0;
}

footer .footer-logo h2 {
  font-size: 16px;
}

footer .footer-logo .logo {
  width: 52px;
  height: 36px;
  background: url('/homepage/assets/img/connic_logo_w.svg') no-repeat 100%;
}

footer .footer-info {
  margin-top: 28px;
  gap: 8px;
  font-size: 14px;
}

footer .copyright {
  text-align: center;
  font-size: 12px;
  margin-top: 28px;
}