/* ===== Page Background Override (About Only) ===== */
body{
  background:
    radial-gradient(1200px 600px at 10% -180px, #5aa9ff 0%, transparent 60%),
    radial-gradient(800px 500px at 80% 10%, #3d7cff 0%, transparent 60%),
    linear-gradient(180deg, #0f2b5c 0%, #123a7a 40%, #1a4fa3 70%, #2563eb 100%);
}

/* ===== HERO ===== */
.about-hero{
  padding: 120px 0 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(600px 300px at 50% 0%, #7dd3fc 0%, transparent 70%),
    linear-gradient(180deg, #1e40af 0%, #2563eb 100%);
  border-bottom: 1px solid rgba(255,255,255,.10);
}

.about-hero::after{
  content:"";
  position:absolute;
  inset:-30%;
  background:
    radial-gradient(40% 40% at 55% 35%, rgba(255,255,255,.06), transparent 70%),
    radial-gradient(30% 30% at 35% 55%, rgba(190,150,255,.10), transparent 75%);
  filter: blur(18px);
  pointer-events:none;
  opacity: .9;
}

.about-hero .container{ position: relative; z-index: 1; }

.about-hero__kicker{
  margin: 0 0 12px;
  font-weight: 800;
  color: rgba(255,255,255,.92);
  letter-spacing: .2px;
}

.about-hero__title{
  margin: 0 0 10px;
  font-size: 56px;
  color: #fff;
  text-shadow: 0 6px 20px rgba(0,0,0,.2);
}

.about-hero__sub{
  margin: 0;
  color: rgba(255,255,255,.9);
}

.about-hero__chips{
  margin-top: 22px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  justify-content:center;
}

.chip{
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.86);
  font-weight: 700;
  font-size: 13px;
  backdrop-filter: blur(10px);
}

/* ===== SECTIONS ===== */
.about-section{
  padding: 90px 0;
  color: #eaf3ff;
}

.section-head{ margin-bottom: 28px; }

.section-title{
  font-size:34px; margin:0 0 24px; letter-spacing:-.3px;
}

.section-sub{
  margin: 0;
  color: rgba(255,255,255,.72);
  line-height: 1.7;
  max-width: 760px;
}

/* ===== Shared Glass Cards ===== */
.vision-card,
.message,
.leader-card,
.cta-box{
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(16px);
  box-shadow: 0 20px 60px rgba(0,0,0,.15);
}

/* ===== Bright section wrapper (Vision 영역) ===== */
.about-section--bright{
  background:
    radial-gradient(900px 520px at 18% 0%, rgba(120,190,255,.24), transparent 65%),
    radial-gradient(900px 520px at 82% 0%, rgba(90,210,255,.14), transparent 68%),
    linear-gradient(180deg, rgba(20,55,120,.55) 0%, rgba(25,90,200,.45) 60%, rgba(35,130,255,.35) 100%);
  border-top: 1px solid rgba(255,255,255,.10);
  border-bottom: 1px solid rgba(255,255,255,.10);
}


/* ===== Vision Diagram ===== */
.vision-diagram{
  margin-top: 22px;
  padding: 26px 22px 18px;
  border-radius: 22px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.14);
  backdrop-filter: blur(14px);
  box-shadow: 0 20px 60px rgba(0,0,0,.18);
}

.vision-diagram__top{
  display:flex;
  justify-content:center;
  margin: 6px 0 10px;
}

.vision-box{
  border-radius: 18px;
  border: 3px solid rgba(255,255,255,.92);
  background: rgba(255,255,255,.10);
  backdrop-filter: blur(10px);
  box-shadow: 0 14px 40px rgba(0,0,0,.16);
}

.vision-box--main{
  width: min(620px, 92%);
  padding: 18px 16px;
  text-align:center;
  font-weight: 900;
  font-size: 42px;
  color: rgba(255,255,255,.98);
  letter-spacing: -0.6px;
}

.vision-diagram__grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 12px;
  padding: 8px 6px 4px;
}

.vision-diagram__grid--3{
  grid-template-columns: repeat(3, 1fr);
}

.vision-node{
  display:flex;
  flex-direction: column;
  align-items:center;
  gap: 10px;
}

/* Arrow */
.arrow{
  width: 10px;
  height: 54px;
  position: relative;
  filter: drop-shadow(0 6px 10px rgba(0,0,0,.22));
}
.arrow::before{
  content:"";
  position:absolute;
  left:50%;
  top:0;
  transform: translateX(-50%);
  width: 6px;
  height: 42px;
  background: rgba(255,255,255,.92);
  border-radius: 99px;
}
.arrow::after{
  content:"";
  position:absolute;
  left:50%;
  top: 36px;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-top: 18px solid rgba(255,255,255,.92);
}

.vision-box--sub{
  width: 100%;
  padding: 16px 14px;
  border-radius: 18px;
  text-align:center;
}

.vision-key{
  margin: 0 0 8px;
  font-weight: 900;
  color: rgba(255,255,255,.96);
  font-size: 16px;
}

.vision-desc{
  margin: 0;
  color: rgba(255,255,255,.82);
  font-size: 13px;
  line-height: 1.55;
}

/* ===== Our Story Quote ===== */
.brand-block{ margin-top: 46px; }

.brand-quote{
  margin-top: 14px;
  position: relative;
  padding: 28px 34px;
  border-radius: 22px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(14px);
  box-shadow: 0 22px 70px rgba(0,0,0,.20);
}

.quote-mark{
  position:absolute;
  font-size: 56px;
  font-weight: 900;
  color: rgba(255,255,255,.85);
  line-height: 1;
  user-select:none;
}
.quote-mark--left{ left: 12px; top: 8px; }
.quote-mark--right{ right: 12px; bottom: 6px; }

.brand-quote__text{
  text-align:center;
  max-width: 860px;
  margin: 0 auto;
}

.brand-line{
  margin: 0 0 10px;
  color: rgba(255,255,255,.84);
  line-height: 1.85;
  font-size: 15px;
}
.brand-line--em{
  font-weight: 900;
  font-size: 16px;
  color: rgba(255,255,255,.96);
}

/* ===== Philosophy ===== */
.philo-grid{
  margin-top: 26px;
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.philo-card{
  padding: 32px;
  border-radius: 22px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.18);
  transition: transform .25s ease, box-shadow .25s ease;
}

.philo-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  font-weight: 900;
  font-size: 12px;
  letter-spacing: .6px;
  color: rgba(255,255,255,.92);
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.22);
  margin-bottom: 14px;
}

.philo-badge--alt{
  background: rgba(255,255,255,.08);
}

.philo-title{
  margin: 0 0 14px;
  font-size: 20px;
  letter-spacing: -0.2px;
  color: rgba(255,255,255,.96);
}

.philo-list{
  margin: 0;
  padding: 0;
  list-style: none;
  display:flex;
  flex-direction: column;
  gap: 10px;
}

.philo-list li{
  color: rgba(255,255,255,.80);
  line-height: 1.7;
  padding-left: 18px;
  position: relative;
}

.philo-list li::before{
  content:"";
  position:absolute;
  left:0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(125,211,252,.9);
}

.philo-card:hover{
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}

@media (max-width: 900px){
  .philo-grid{ grid-template-columns: 1fr; }
}

.vision-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 22px;
}

.vision-card{
  padding: 28px;
  border-radius: 20px;
}

.bullet{ margin: 0; padding-left: 18px; }
.bullet--soft li{ color: rgba(255,255,255,.78); }
.bullet li{ color: rgba(255,255,255,.85); line-height: 1.7; margin-bottom: 8px; }

.philo{ padding-top: 6px; }
.philo + .philo{
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed rgba(255,255,255,.14);
}
.philo__title{
  margin: 0 0 10px;
  font-weight: 800;
  color: rgba(190,210,255,.92);
}

/* ===== Leadership ===== */
.section--light{
  background: rgba(255,255,255,.03);
  border-top: 1px solid rgba(255,255,255,.08);
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.leaders{
  display:grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 40px;
}

.leader-card{
  display:block;
  padding: 40px;
  border-radius: 22px;
  text-align: left;
  border-top: 2px solid rgba(125,211,252,.5);
}

.leader-body--full h3{
  font-size: 22px;
  margin-bottom: 6px;
}

.leader-card .role{
  margin-bottom: 14px;
}

.leader-card .desc{
  margin: 0;
  line-height: 1.75;
  color: rgba(255,255,255,.74);
}


.leader-media{
  display:flex;
  align-items:center;
  justify-content:center;
}

.leader-card img{
  width: 100%;
  max-width: 250px;
  aspect-ratio: 1/1;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.12);
}

.leader-card .role{
  color: rgba(255,255,255,.70);
  font-size: 13px;
  margin: 0 0 10px;
}

.leader-card .desc{
  margin: 0;
  line-height: 1.75;
  color: rgba(255,255,255,.74);
}

/* Leadership: 카드 좌우 반전(텍스트-이미지) */
.leader-card--reverse{
  grid-template-columns: 1fr 220px;
}

.leader-card--reverse .leader-body{
  order: 1;
}

.leader-card--reverse .leader-media{
  order: 2;
}


/* About 페이지에서 footer 위 파란 띠 제거 */
.footer{
  margin-top: 0 !important;
}


/* ===== Responsive ===== */
@media (max-width: 980px){
  .vision-diagram__grid{ grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px){
  .leaders{ grid-template-columns: 1fr; }
  .leader-card{ grid-template-columns: 1fr; text-align:center; }
  .leader-card img{ max-width: 220px; }
  .about-hero__title{ font-size: 44px; }
  .leader-card--reverse{
    grid-template-columns: 1fr;
    text-align:center;
  }
  .leader-card--reverse .leader-body,
  .leader-card--reverse .leader-media{
    order: initial;
    text-align: center;
  }
}

@media (max-width: 520px){
  .vision-diagram__grid{ grid-template-columns: 1fr; }
  .vision-box--main{ font-size: 34px; }
}