* {
  box-sizing: border-box;
}
html, body {
position: relative;
z-index: 1;
  margin: 0;
  padding: 0;
  font-family: 'Noto Sans KR', sans-serif;
  background-color: #121212;
  color: #eee;
  scroll-behavior: smooth;
}
section {
  padding: 80px 20px;
  text-align: center;
  position: relative;
}
/** .parallax-bg {
background: url(https://www.huwin.co.kr/images/layout/sub_visual_rnd.jpg) center center / cover no-repeat;
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
z-index: -1;
filter: brightness(0.5) saturate(1.2);
}**/
.about-hero {
background: transparent;
position: relative;
z-index: 1;
min-height: 58vh;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
text-align: center;
color: #fff;
text-shadow: 0 2px 10px rgba(0,0,0,0.7);
}
.about-hero h1 {
  font-size: 48px;
  font-weight: bold;
  margin-bottom: 20px;
}
.about-hero p {
  font-size: 22px;
  line-height: 1.8;
}
.about-keyword {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
  margin-top: 30px;
  list-style: none;
  padding: 0;
}
.about-keyword li {
  background: #2f2f2f;
  padding: 10px 20px;
  border-radius: 20px;
  font-weight: bold;
  color: #fff;
}
.biz-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}
.card {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;

background: #1f1f1f;
color: #fff;
padding: 30px;
border-radius: 12px;
box-shadow: 0 4px 10px rgba(255,255,255,0.05);
font-weight: bold;
transition: transform 0.3s;
text-align: center;
font-size: 18px;
}
.card img {
  width: 85px;
  height: 85px;
  object-fit: contain;
  margin-bottom: 15px;
}
.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}
.cert-list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  list-style: none;
  padding: 0;
}
.cert-list li {
  background: #2c2c2c;
  padding: 20px 30px;
  border-radius: 10px;
  font-weight: bold;
  color: #fff;
}
.vision-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 40px;
  margin-bottom: 7%;
}
.vision-box {
  background: #1f1f1f;
  padding: 30px;
  border-radius: 12px;
  width: 300px;
  color: #eee;
  box-shadow: 0 4px 8px rgba(0,0,0,0.3);
  text-align: left;
  transition: transform 0.3s, box-shadow 0.3s;
}
.vision-box:hover {
  box-shadow: 0 0 20px #58a6ff;
  transform: translateY(-5px);
}
.vision-box h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: #58a6ff;
}
.vision-box h3 span {
  font-weight: bold;
  color: #999;
  margin-right: 10px;
}
.vision-box p {
  font-size: 15px;
  color: #ccc;
  line-height: 1.6;
}
.map {
  width: 100%;
  height: 400px;
  border: 0;
  border-radius: 12px;
  margin-top: 40px;
}
.location-wrapper {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}
.location-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 20px;
}
.location-box {
  flex: 1;
  background: #1f1f1f;
  padding: 20px;
  border-radius: 12px;
  color: #ccc;
  text-align: left;
  transition: transform 0.3s, box-shadow 0.3s;
}
.location-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 20px rgba(255,255,255,0.1);
}
.location-box strong {
  font-size: 18px;
  display: block;
  margin-bottom: 10px;
  color: #fff;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@media screen and (max-width: 1024px) {
  .biz-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media screen and (max-width: 768px) {
  .biz-cards {
    grid-template-columns: 1fr;
  }
  .location-row {
    flex-direction: column;
  }
  .vision-box, .location-box {
    width: 100%;
  }
}
@keyframes fadeInUp {
from {
  opacity: 0;
  transform: translateY(20px);
}
to {
  opacity: 1;
  transform: translateY(0);
}
}

.about-hero h1 {
animation: fadeInUp 1s ease-out;
animation-delay: 0.2s;
}

.about-hero p {
animation: fadeInUp 1s ease-out;
animation-delay: 0.4s;
}
@keyframes fadeInUp {
from {
opacity: 0;
transform: translateY(30px);
}
to {
opacity: 1;
transform: translateY(0);
}
}

.about-hero h1, .about-hero p {
opacity: 0;
animation: fadeInUp 1s ease-out forwards;
}

.about-hero h1 {
animation-delay: 0.2s;
}

.about-hero p {
animation-delay: 0.5s;
}

to { width: 100%; }



.about-summary {
background: transparent;
}

.about-business {
background: transparent;
}
h2 {
font-size: 2.8rem;
}
.about-cert, .about-vision, .about-location {
background: transparent;
}
.global-bg {
/*background: url('/img/about_bgg.jpg') center center / cover no-repeat fixed;*/
background: url(../img/bg-about.png) no-repeat right top;
background-color: #000;
position: fixed;
top: 0;
left: 0;
width: 100vw;
height: 100%;
min-height: 100vh;
z-index: -999;
filter: brightness(0.5) saturate(1.2);
}
#wrap {
position: relative;
z-index: 1;
}
.about-desc {
font-size: 20px;
line-height: 1.7;
max-width: 700px;
margin: 0 auto 40px;
color: #ccc;
}

.keyword-grid {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 30px;
max-width: 1200px;
margin: 0 auto;
}

.keyword-card {
background: rgba(255, 255, 255, 0.05);
padding: 30px;
border-radius: 12px;
backdrop-filter: blur(4px);
color: #fff;
transition: transform 0.3s ease;
text-align: center;
}

.keyword-card:hover {
transform: translateY(-8px);
box-shadow: 0 0 15px rgba(255,255,255,0.1);
}

.keyword-card strong {
font-size: 22px;
display: block;
margin-bottom: 10px;
color: #58a6ff;
}

.keyword-card p {
font-size: 15px;
color: #ccc;
}
.cert-cards {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 30px;
max-width: 1200px;
margin: 40px auto 0;
}

.cert-card {
background: rgba(255, 255, 255, 0.05);
padding: 30px;
border-radius: 12px;
backdrop-filter: blur(6px);
text-align: center;
color: #fff;
transition: transform 0.3s;
}

.cert-card:hover {
transform: translateY(-5px);
box-shadow: 0 0 15px rgba(255,255,255,0.1);
}

.cert-card img {
width: 50px;
height: 50px;
margin-bottom: 15px;
object-fit: contain;
}

.cert-card strong {
display: block;
font-size: 18px;
margin-bottom: 10px;
color: #58a6ff;
}

.cert-card p {
font-size: 14px;
color: #ccc;
}
.cert-scroll-wrap {
overflow-x: auto;
-webkit-overflow-scrolling: touch;
scrollbar-width: none;
}

.cert-scroll-wrap::-webkit-scrollbar {
display: none;
}

.cert-scroll {
display: flex;
gap: 30px;
padding: 50px 20px;
justify-content: center;
flex-wrap: wrap;
}

.cert-block {
scroll-snap-align: start;
min-width: 220px;
background: rgba(255,255,255,0.06);
border: 1px solid rgba(255,255,255,0.15);
border-radius: 12px;
padding: 50px;
color: #fff;
text-align: center;
transition: transform 0.3s ease;
backdrop-filter: blur(4px);
}

.cert-block:hover {
transform: translateY(-5px);
box-shadow: 0 0 10px rgba(255,255,255,0.1);
}

.cert-block span {
font-size: 32px;
display: block;
margin-bottom: 10px;
}

.cert-block strong {
display: block;
font-size: 21px;
color: #58a6ff;
margin-bottom: 5px;
}

.cert-block p {
font-size: 14px;
color: #ccc;
}
.about-history {
padding: 80px 20px;
text-align: center;
}

.history-list {
max-width: 800px;
margin: 0 auto;
padding: 0;
list-style: none;
text-align: left;
}

.history-list li {
margin-bottom: 20px;
font-size: 16px;
color: #ccc;
position: relative;
padding-left: 80px;
}

.history-list .year {
position: absolute;
left: 0;
font-weight: bold;
color: #58a6ff;
font-size: 18px;
}
.timeline {
display: flex;
flex-direction: column;
align-items: flex-start;
gap: 20px;
max-width: 800px;
margin: 40px auto 0;
padding-left: 20px;
border-left: 3px solid #58a6ff;
}

.timeline-item {
position: relative;
padding-left: 20px;
color: #ccc;
}



.timeline-item .year {
font-weight: bold;
color: #58a6ff;
font-size: 18px;
display: block;
margin-bottom: 5px;
}

.timeline-item p {
margin: 0;
font-size: 15px;
line-height: 1.6;
color: #ccc;
}
.timeline-wrap {
max-width: 800px;
margin: 40px auto 0;
padding-left: 0;
}

.timeline-list {
list-style: none;
padding: 0;
margin: 0;
border-left: 3px solid #58a6ff;
}

.timeline-list li {
position: relative;
padding: 20px 0 20px 30px;
color: #ccc;
}

.timeline-list li::before {
content: '';
position: absolute;
top: 28px;
left: -7px;
width: 14px;
height: 14px;
background-color: #58a6ff;
border-radius: 50%;
}

.timeline-list .year {
font-size: 18px;
font-weight: bold;
color: #58a6ff;
margin-bottom: 5px;
display: inline-block;
}

.timeline-list .desc {
font-size: 15px;
line-height: 1.6;
color: #ccc;
margin-top: 4px;
}
.timeline-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: 20px;
max-width: 1000px;
margin: 40px auto 0;
}

.timeline-item {
background: rgba(255, 255, 255, 0.05);
padding: 20px 25px;
border-radius: 12px;
text-align: left;
border-left: none;
position: relative;
}

.timeline-item .year {
font-size: 18px;
font-weight: bold;
color: #58a6ff;
display: block;
margin-bottom: 8px;
}

.timeline-item p {
font-size: 15px;
color: #ccc;
line-height: 1.6;
margin: 0;
}
.timeline-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: 20px;
max-width: 1000px;
margin: 40px auto 0;
padding: 0 10px;
}

.timeline-item {
background: rgba(255, 255, 255, 0.04);
padding: 25px;
border-radius: 16px;
text-align: left;
border-left: 4px solid #58a6ff;
position: relative;
box-shadow: 0 4px 10px rgba(0,0,0,0.2);
transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
animation: fadeInUp 0.8s ease forwards;
opacity: 0;
}

.timeline-item:hover {
transform: translateY(-8px);
box-shadow: 0 12px 20px rgba(0,0,0,0.4);
background: rgba(255, 255, 255, 0.08);
}

.timeline-item .year {
font-size: 20px;
font-weight: bold;
color: #58a6ff;
margin-bottom: 10px;
display: block;
}

.timeline-item p {
font-size: 15px;
color: #ddd;
line-height: 1.6;
margin: 0;
}

@keyframes fadeInUp {
from {
opacity: 0;
transform: translateY(20px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
.timeline-grid.timeline-line {
display: flex;
flex-direction: column;
align-items: flex-start;
border-left: 3px solid #58a6ff;
padding-left: 30px;
gap: 30px;
max-width: 800px;
margin: 40px auto 0;
}

.timeline-grid.timeline-line .timeline-item {
background: none;
box-shadow: none;
border: none;
padding: 0;
position: relative;
}

.timeline-grid.timeline-line .timeline-item::before {
content: '';
position: absolute;
left: -38px;
top: 4px;
width: 12px;
height: 12px;
background: #58a6ff;
border-radius: 50%;
}
.timeline-grid.timeline-line .timeline-item {
background: none;
box-shadow: none;
border: none;
padding: 0;
position: relative;
animation: fadeInUp 0.8s ease forwards;
opacity: 0;
}

.timeline-grid.timeline-line .timeline-item:nth-child(1) { animation-delay: 0.1s; }
.timeline-grid.timeline-line .timeline-item:nth-child(2) { animation-delay: 0.2s; }
.timeline-grid.timeline-line .timeline-item:nth-child(3) { animation-delay: 0.3s; }
.timeline-grid.timeline-line .timeline-item:nth-child(4) { animation-delay: 0.4s; }
.timeline-grid.timeline-line .timeline-item:nth-child(5) { animation-delay: 0.5s; }
.timeline-grid.timeline-line .timeline-item:nth-child(6) { animation-delay: 0.6s; }
.timeline-grid.timeline-line .timeline-item:nth-child(7) { animation-delay: 0.7s; }
.timeline-grid.timeline-line .timeline-item:nth-child(8) { animation-delay: 0.8s; }
.timeline-grid.timeline-line .timeline-item:nth-child(9) { animation-delay: 0.9s; }
@keyframes fadeInScale {
from {
opacity: 0;
transform: translateY(30px) scale(0.95);
}
to {
opacity: 1;
transform: translateY(0) scale(1);
}
}

.timeline-grid.timeline-line .timeline-item {
background: none;
box-shadow: none;
border: none;
padding: 0;
position: relative;
animation: fadeInScale 0.8s ease forwards;
opacity: 0;
}
.cert-block i {
  font-size: 3rem; /* 아이콘 크기 */
  color: #58a6ff; /* 아이콘 색상 */
  margin-bottom: 15px; /* 아이콘과 텍스트 사이의 간격 */
}
.timeline-grid.timeline-line .timeline-item:nth-child(1) { animation-delay: 0.1s; }
.timeline-grid.timeline-line .timeline-item:nth-child(2) { animation-delay: 0.2s; }
.timeline-grid.timeline-line .timeline-item:nth-child(3) { animation-delay: 0.3s; }
.timeline-grid.timeline-line .timeline-item:nth-child(4) { animation-delay: 0.4s; }
.timeline-grid.timeline-line .timeline-item:nth-child(5) { animation-delay: 0.5s; }
.timeline-grid.timeline-line .timeline-item:nth-child(6) { animation-delay: 0.6s; }
.timeline-grid.timeline-line .timeline-item:nth-child(7) { animation-delay: 0.7s; }
.timeline-grid.timeline-line .timeline-item:nth-child(8) { animation-delay: 0.8s; }
.timeline-grid.timeline-line .timeline-item:nth-child(9) { animation-delay: 0.9s; }
@keyframes pulseDot {
0%, 100% {
transform: scale(1);
box-shadow: 0 0 0 rgba(88,166,255, 0.5);
}
50% {
transform: scale(1.5);
box-shadow: 0 0 8px rgba(88,166,255, 0.7);
}
}
@media screen and (max-width: 768px) {
.cert-scroll {
display: grid;
grid-template-columns: repeat(2, 1fr); /* 두 개씩 나열되도록 설정 */
gap: 30px;
padding: 50px 20px;
justify-content: center;
flex-wrap: wrap;
}
}
.timeline-grid.timeline-line .timeline-item::before {
content: '';
position: absolute;
left: -38px;
top: 4px;
width: 12px;
height: 12px;
background: #58a6ff;
border-radius: 50%;
animation: pulseDot 2s infinite ease-in-out;
}
@media screen and (max-width: 768px) {
.biz-cards {
grid-template-columns: repeat(2, 1fr); /* 모바일에서 두 개씩 나열되도록 설정 */
}
@media screen and (max-width: 768px) {
.keyword-grid {
grid-template-columns: repeat(2, 1fr); /* 모바일에서 두 개씩 나열되도록 설정 */
}
}
}