/* CODE-EDGE */

/* -----------------------------
   common
------------------------------ */

*{ margin:0; padding:0; box-sizing:border-box; }

:root{
  /* Background */
  --bg: #ffffff;
  --bg-soft: #f7f8fa;
  --bg-softer: #f3f4f6;

  /* Text */
  --text: #111827;
  --text-2: #374151;
  --muted: #6b7280;
  --muted-2: #9ca3af;

  /* Border / Shadow */
  --border: #e5e7eb;
  --border-2: #d1d5db;
  --shadow-sm: 0 6px 18px rgba(17,24,39,0.08);
  --shadow-md: 0 12px 30px rgba(17,24,39,0.12);

  /* Brand */
  --primary: #2563eb;
  --primary-2: #1d4ed8;
  --primary-3: #1e40af;

  /* Radius */
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 18px;
  --r-xl: 22px;

  /* Spacing */
  --space-1: .5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;

  /* Typography */
  --font-kr: "Noto Sans KR", sans-serif;
  --font-en: "Poppins", sans-serif;

  /* Transition */
  --t: all .25s cubic-bezier(.4,0,.2,1);

  --wrap: 1240px;
  --content: 1100px;
  --narrow: 980px;
}

html{ scroll-behavior:smooth; }

body{
  font-family: var(--font-kr);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

.container{
  width: min(100%, var(--wrap));
  margin: 0 auto;
  padding: 0 1.5rem;
}

a{ color: inherit; }

img{ max-width:100%; height:auto; display:block; }

.icon-img{
  display: inline-block;
  width: 1rem;
  height: 1rem;
  object-fit: contain;
}

.hero.hero-photo{
  height: 600px;
  min-height: 600px;
  padding: 0;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: url("/images/background/background_main.png") center/cover no-repeat;
}

.hero.hero-photo .hero-overlay{
  position:absolute;
  inset:0;
  background: rgba(17,24,39,0.45);
}

.hero.hero-photo .hero-center{
  position: relative;
  z-index: 1;
  text-align: center;
  color:#fff;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.hero-kicker{
  font-family: var(--font-en);
  font-weight: 900;
  letter-spacing: .18em;
  opacity: 1;
  margin-bottom: 1rem;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.hero-headline{
  font-family: var(--font-en);
  font-weight: 900;
  letter-spacing: -0.5px;
  line-height: 1.1;
  margin: 0 0 .75rem;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.hero-sub{
  margin: 0;
  opacity: .92;
  font-weight: 600;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
}

@media (max-width: 768px){
.hero.hero-photo{
    height: 420px;
    min-height: 420px;
  }
}

.gradient-text{
  display:block;
  background: linear-gradient(135deg, var(--primary), #7c3aed, #06b6d4);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color: transparent;
}

.gradient-text.split{
  display: inline-flex;
  align-items: baseline;
  gap: .35em;
  white-space: nowrap;

  background: none !important;
  -webkit-background-clip: border-box !important;
  background-clip: border-box !important;
  -webkit-text-fill-color: #111 !important;
  color: #111;
}

.gradient-text.split .w1{
  background: linear-gradient(135deg, var(--primary), #7c3aed, #06b6d4);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 900;
}

.gradient-text.split .w2{
  color: #111;
  -webkit-text-fill-color: #111;
  font-weight: 900;
}

.btn{
  min-width: 210px;
  padding: .95rem 1.6rem;
  border-radius: 999px;
  font-size: 1.05rem;
  font-weight: 800;
  cursor:pointer;
  transition: var(--t);
  border: 1px solid transparent;
  font-family: var(--font-kr);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
}

.btn-primary{
  background: var(--primary);
  color:#fff;
  box-shadow: 0 14px 28px rgba(37,99,235,0.25);
}

.btn-primary:hover{
  background: var(--primary-2);
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(37,99,235,0.28);
}

section{
  padding: 3rem 0;
  position: relative;
}

.section-header{
  text-align:center;
  margin-bottom: 2.5rem;
  max-width: var(--narrow);
  margin-left: auto;
  margin-right: auto;
}

.section-title{
  font-family: var(--font-en);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -0.8px;
  color: var(--text);
  margin-bottom: .65rem;
}

.section-subtitle{
  font-size: 1.05rem;
  color: var(--muted);
  font-weight: 500;
}

.features-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.feature-card{
  background:#fff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.75rem;
  text-align:center;
  box-shadow: var(--shadow-sm);
  transition: var(--t);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.feature-card:hover{
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37,99,235,0.35);
}

.feature-card i{
  font-size: 2.2rem;
  color: var(--primary);
  margin-bottom: .85rem;
}

.feature-card .icon-img{
  width: 7rem;
  height: 7rem;
  margin: 0 auto .85rem;
  align-self: center;
}

.feature-card h4{
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--text);
  margin-bottom: .6rem;
}

.feature-card .card-cta{
  margin-top: auto;
  padding-top: 1rem;
}

.feature-card .btn{
  min-width: auto;
  padding: .75rem 1.1rem;
  font-size: .95rem;
}

.feature-value{
  font-family: var(--font-en);
  font-weight: 900;
  font-size: 1.65rem;
  color: var(--primary-2);
  margin-bottom: .35rem;
}

.feature-desc{
  font-size: .9rem;
  color: var(--muted);
  font-weight: 600;
}

.cta-box{
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 1.5rem;
  text-align:center;
  box-shadow: var(--shadow-sm);
}

.cta-box p{
  color: var(--muted);
  font-weight: 650;
  margin-bottom: 1rem;
}

.cta-box .btn i{ margin-right:.45rem; }

.services-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.25rem;

  /* 카드 높이 균일화 */
  align-items: stretch;
}

.service-card{
  background:#fff;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: var(--t);
  overflow:hidden;

  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-card:hover{
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37,99,235,0.35);
}

.service-icon{
  width: 8rem;
  height: 8rem;
  border-radius: 18px;
  display:flex;
  align-items:center;
  justify-content:center;
  color: var(--text);
  font-size: 1.9rem;
  margin-bottom: 1.15rem;
  background: transparent;
}

.service-icon .icon-img{
  width: 8rem;
  height: 8rem;
  filter: none;
}

.service-icon.cyan,
.service-icon.violet,
.service-icon.emerald{ background: transparent; }

.service-card h3{
  font-size: 1.45rem;
  font-weight: 900;
  color: var(--text);
  margin-bottom: .25rem;
}

.service-card h4{
  font-family: var(--font-en);
  font-size: .85rem;
  font-weight: 800;
  color: var(--muted);
  margin-bottom: .85rem;
}

.service-desc{
  font-size: .98rem;
  color: var(--text-2);
  font-weight: 500;
  line-height: 1.75;
  margin-bottom: 1.1rem;
  min-height: 5.6rem;
}

.service-tags{
  display:flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.1rem;
}

.tag{
  padding: .42rem .85rem;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 800;
  color: var(--primary-2);
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.18);
}

.service-features{
  display:flex;
  flex-direction: column;
  gap: .6rem;
  min-height: 12rem;
}

.feature-item{
  display:flex;
  align-items:center;
  gap:.7rem;
  padding: .85rem .9rem;
  border-radius: 14px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  transition: var(--t);
}

.feature-item:hover{
  transform: translateX(3px);
  border-color: rgba(37,99,235,0.25);
}

.feature-item i{
  color: var(--primary);
  font-size: 1.05rem;
  flex-shrink:0;
}

.feature-item .icon-img{
  width: 1.05rem;
  height: 1.05rem;
  flex-shrink:0;
}

.feature-item span{
  color: var(--text-2);
  font-weight: 700;
  font-size: .92rem;
}

.service-card .btn{ min-width: 210px; }

.tech-features{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.tech-card{
  background:#fff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.75rem;
  text-align:center;
  box-shadow: var(--shadow-sm);
  transition: var(--t);
}

.tech-card:hover{
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37,99,235,0.35);
}

.tech-icon{
  width: 3.9rem;
  height: 3.9rem;
  border-radius: 18px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-size: 1.9rem;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
}

.tech-card h4{
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--text);
  margin-bottom: .65rem;
}

.tech-card p{
  font-size: .92rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: .85rem;
}

.tech-badge{
  display:inline-block;
  padding: .42rem .85rem;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 800;
  color: var(--primary-2);
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.18);
}

.mb-2{ margin-bottom:1rem; }

.mb-3{ margin-bottom:1.5rem; }

.cta-box ul {
  padding-left: 1.2rem;
  margin-left: 0;
}

.cta-box ul li {
  list-style-position: inside;
}

.section-slab{
  background: transparent;
}

.section-slab:nth-of-type(even){
  background: transparent;
}

.section-slab > .container{
  background: rgba(255,255,255,0.86);
  border: 1px solid rgba(17,24,39,.08);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-sm);
  padding: clamp(1.3rem, 2.4vw, 1.7rem);
}


.slab-row{
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(1.4rem, 3vw, 2.4rem);
  align-items: center;
}

.section-slab.slab-reverse .slab-row{
  grid-template-columns: 1fr 1.05fr;
}

.section-slab.slab-reverse .slab-text{ order: 2; }

.section-slab.slab-reverse .slab-media{ order: 1; }

.index-services .section-slab > .container{
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
}

.index-services .section-slab{
  padding: 5rem 0;
}

.index-services .section-slab + .section-slab{
  margin-top: .8rem;
  position: relative;
}

.index-services .section-slab + .section-slab::before{
  content: "";
  position: absolute;
  top: -1.1rem;
  left: 50%;
  transform: translateX(-50%);
  width: min(82%, var(--content));
  height: 1px;
  background: rgba(17,24,39,.18);
  box-shadow: 0 0 12px rgba(17,24,39,.22);
}

@media (max-width: 767px){
section{ padding: 4rem 0; }
.section-header{ margin-bottom: 2rem; }
.form-actions .btn{ width:100%; }
.container{ padding: 0 1.35rem; }
.section-slab{ padding-left: .65rem; padding-right: .65rem; }
.index-services .section-slab{ padding-left: .65rem; padding-right: .65rem; }
.section-slab > .container{ padding: 1.45rem; margin: 0; }
}

@media (max-width: 480px){
.container{ padding: 0 1.4rem; }
.btn{ min-width: 100%; }
.section-slab{ padding-left: .8rem; padding-right: .8rem; }
.index-services .section-slab{ padding-left: .8rem; padding-right: .8rem; }
}

.slab-kicker{
  font-family: var(--font-en);
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--primary-2);
  font-size: .82rem;
  margin-bottom: .8rem;
}

.slab-title{
  font-family: var(--font-kr);
  font-weight: 900;
  letter-spacing: -0.6px;
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  line-height: 1.15;
  margin-bottom: .85rem;
  color: var(--text);
}

.slab-desc{
  color: var(--text-2);
  font-size: 1.05rem;
  line-height: 1.95;
  font-weight: 500;
  margin-bottom: 1.2rem;
  max-width: 52ch;
}

.slab-actions{
  display: flex;
  gap: .7rem;
  flex-wrap: wrap;
}

.slab-media{
  border-radius: var(--r-xl);
  overflow: hidden;

  border: 1px solid rgba(17,24,39,.08);
  box-shadow: 0 18px 44px rgba(17,24,39,.10);
  background: #fff;

  position: relative;
}

.slab-media::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background: linear-gradient(
    180deg,
    rgba(17,24,39,0.05),
    rgba(17,24,39,0.00) 55%,
    rgba(17,24,39,0.04)
  );
}

.slab-media img{
  width: 100%;
  height: auto;
  display: block;

  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.slab-media::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background: linear-gradient(
    180deg,
    rgba(17,24,39,0.06),
    rgba(17,24,39,0.00) 45%,
    rgba(17,24,39,0.04)
  );
}

.slab-media{ position: relative; }

@media (max-width: 980px){
.slab-row{
    grid-template-columns: 1fr !important;
    align-items: stretch !important;
    row-gap: 1.4rem;
  }
.section-slab.slab-reverse .slab-text{ order: 1; }
.section-slab.slab-reverse .slab-media{ order: 2; }
.slab-desc{ max-width: none; }
.slab-actions .btn{ min-width: auto; }
}

@media (max-width: 520px){
.slab-actions{
    flex-direction: column;
    align-items: stretch;
  }
.slab-actions .btn{
    width: 100%;
  }
}

.solutions-unified .section-header{
  margin-bottom: 2rem;
}

.uni-points{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .6rem .8rem;
  margin: 0 0 1rem;
}

.uni-point{
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: .7rem .8rem;
  border-radius: 14px;
  background: rgba(247,248,250,0.95);
  border: 1px solid rgba(229,231,235,0.9);
}

.uni-point i{
  color: var(--primary);
  font-size: 1rem;
  flex-shrink: 0;
}

.uni-point .icon-img{
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
}

.uni-point span{
  color: var(--text-2);
  font-weight: 700;
  font-size: .92rem;
}

.uni-tech{
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.1rem;
}

.tech-pill{
  display: inline-flex;
  align-items: center;
  padding: .42rem .85rem;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 850;
  color: var(--primary-2);
  background: rgba(37,99,235,0.09);
  border: 1px solid rgba(37,99,235,0.18);
}

@media (max-width: 980px){
.uni-points{ grid-template-columns: 1fr; }
.uni-actions .btn{ min-width: auto; }
}


/* -----------------------------
   header (nav)
------------------------------ */

.header{
  position: fixed;
  top:0; left:0; right:0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: var(--t);
}

.header.scrolled{
  background: #fff;
  box-shadow: 0 10px 25px rgba(17,24,39,0.08);
}

.header-content{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: .9rem 0;
}

.logo{
  display:flex;
  align-items:center;
  gap: .75rem;
  cursor:pointer;
  transition: var(--t);
  text-decoration: none;
}

.logo:hover{ transform: translateY(-1px); }

.logo-img {
  display: block;
  height: 15px;
  width: auto;
  filter: invert(1) brightness(0.15);
}

.logo-text h1{
  font-family: var(--font-en);
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--text);
}

.logo-text p{
  font-family: var(--font-en);
  font-size: .78rem;
  font-weight: 700;
  color: var(--primary);
  margin-top: 5px;
}

.nav-menu{
  display:none;
  gap: 1.8rem;
  align-items:center;
}

.nav-menu a{
  text-decoration:none;
  font-size: .95rem;
  font-weight: 700;
  color: var(--text);
  position: relative;
  transition: var(--t);
}

.nav-menu a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-6px;
  width:0;
  height:2px;
  background: var(--primary);
  transition: var(--t);
}

.nav-menu a:hover{ color: var(--primary-2); }

.nav-menu a:hover::after{ width:100%; }

.mobile-menu-btn{
  display:block;
  background:none;
  border:none;
  font-size: 1.8rem;
  color: var(--text);
  cursor:pointer;
  transition: var(--t);
}

.mobile-menu-btn .icon-img{
  width: 1.8rem;
  height: 1.8rem;
}

.mobile-menu-btn:hover{ color: var(--primary); }

.mobile-menu{
  position: fixed;
  top:0;
  right:-100%;
  width:100%;
  max-width: 420px;
  height: 100vh;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(12px);
  border-left: 1px solid var(--border);
  z-index: 2000;
  transition: all .45s cubic-bezier(.4,0,.2,1);
  padding: 2rem;
}

.mobile-menu.active{ right:0; }

.mobile-menu-close{
  position:absolute;
  top: 1.2rem;
  right: 1.2rem;
  background:none;
  border:none;
  font-size: 2rem;
  color: var(--text);
  cursor:pointer;
  transition: var(--t);
}

.mobile-menu-close .icon-img{
  width: 2rem;
  height: 2rem;
}

.mobile-menu-close:hover{
  color: var(--primary);
  transform: rotate(90deg);
}

.mobile-nav{
  margin-top: 4.2rem;
  display:flex;
  flex-direction: column;
  gap: .75rem;
}

.mobile-nav a{
  text-decoration:none;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text);
  padding: .95rem 1rem;
  border-radius: 12px;
  border: 1px solid transparent;
  transition: var(--t);
}

.mobile-nav a:hover{
  background: var(--bg-soft);
  border-color: var(--border);
  color: var(--primary-2);
  transform: translateX(4px);
}

.nav-item{
  position: relative;
  display: flex;
  align-items: center;
}

.nav-item .nav-link{
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  text-decoration: none;
  font-size: .95rem;
  font-weight: 700;
  color: var(--text);
  padding: 0;
  transition: var(--t);
  position: relative;
}

.nav-item .nav-link:hover{ color: var(--primary-2); }

.nav-item .nav-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-6px;
  width:0;
  height:2px;
  background: var(--primary);
  transition: var(--t);
}

.nav-item .nav-link:hover::after{
  width:100%;
}

.nav-caret{
  font-size: .78rem;
  opacity: .55;
  transform-origin: center;
}

.nav-caret.icon-img{
  width: .78rem;
  height: .78rem;
  opacity: .55;
}

.nav-item.has-sub{ padding-bottom: 0px; }

.nav-item.has-sub::after{
  content:"";
  position:absolute;
  left: -14px;
  right: -14px;
  top: 100%;
  height: 18px;
  background: transparent;
}

.sub-menu{
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 240px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow-md);
  padding: .6rem;
  display: none;
  z-index: 3000;
}

.sub-menu::before{
  content:"";
  position: absolute;
  left: 0;
  right: 0;
  top: -14px;
  height: 14px;
  background: transparent;
}

.sub-menu a{
  display: block;
  text-decoration: none;
  padding: .75rem .85rem;
  border-radius: 12px;
  font-weight: 800;
  font-size: .92rem;
  color: var(--text);
  transition: var(--t);
}

.sub-menu a:hover{
  background: var(--bg-soft);
  color: var(--primary-2);
  transform: translateX(3px);
}

.nav-item.has-sub:hover .sub-menu,
.nav-item.has-sub:focus-within .sub-menu{ display: block; }

.nav-item.has-sub:hover .nav-caret,
.nav-item.has-sub:focus-within .nav-caret{ transform: rotate(180deg); }

.mobile-nav .sub-link{
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--muted);
  padding-left: 1.25rem;
}

.mobile-nav .sub-link:hover{
  color: var(--primary-2);
  background: var(--bg-soft);
  border-color: var(--border);
}

@media (min-width: 768px){
.nav-menu{ display:flex; }
.mobile-menu-btn{ display:none; }
}


/* -----------------------------
   footer
------------------------------ */

.footer{
  background: #0b1220;
  color: #e5e7eb;
  padding: 1rem 0;
  border-top: none;
}

.footer-content{
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.footer-logo h3{
  font-family: var(--font-en);
  font-size: 1.45rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: .2rem;
}

.footer-logo p{
  font-family: var(--font-en);
  font-size: .85rem;
  color: rgba(255,255,255,0.8);
  font-weight: 650;
}

.footer-info p,
.footer-contact p{
  font-size: .9rem;
  color: rgba(229,231,235,0.85);
  margin-bottom: .35rem;
  line-height: 1.6;
}

.footer-contact a{
  color: rgba(229,231,235,0.9);
  text-decoration: none;
  transition: var(--t);
}

.footer-contact a:hover{
  color: #fff;
  text-decoration: underline;
}

.footer-bottom{
  text-align: center;
}

.footer-links{
  display: flex;
  justify-content: center;
  align-items: center;
  gap: .6rem;
  margin-bottom: .45rem;
}

.footer-links a{
  font-size: .85rem;
  font-weight: 700;
  color: rgba(229,231,235,0.85);
  text-decoration: none;
  transition: var(--t);
}

.footer-links a:hover{
  color: #fff;
  text-decoration: underline;
}

.footer-links .divider{
  font-size: .8rem;
  opacity: .6;
}

.footer-copy{
  font-size: .8rem;
  color: rgba(229,231,235,0.65);
}

.scroll-to-top{
  position: fixed;
  bottom: 1.6rem;
  right: 1.6rem;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  border: none;
  background: var(--primary);
  color:#fff;
  font-size: 1.15rem;
  cursor:pointer;
  opacity: 0;
  visibility:hidden;
  transition: var(--t);
  z-index: 999;
  box-shadow: 0 14px 28px rgba(37,99,235,0.25);
}

.scroll-to-top .icon-img{
  width: 1.15rem;
  height: 1.15rem;
}

.scroll-to-top.visible{
  opacity:1;
  visibility:visible;
}

.scroll-to-top:hover{
  background: var(--primary-2);
  transform: translateY(-2px);
}

@media (max-width: 480px){
.scroll-to-top{
    width: 3rem;
    height: 3rem;
    bottom: 1.25rem;
    right: 1.25rem;
  }
}


/* -----------------------------
   about
------------------------------ */

.timeline {
  margin: 0 auto;
  position: relative;
  padding-left: 240px;
  width: fit-content;
}

.timeline::before {
  content: "";
  position: absolute;

  top: 0;
  bottom: calc(54px / 2);
  width: 3px;
  background: linear-gradient(180deg, 
    rgba(37, 99, 235, 0.2) 0%, 
    rgba(37, 99, 235, 0.6) 50%, 
    rgba(34, 197, 94, 0.6) 100%
  );
  border-radius: 999px;
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  left: 120px;
  gap: 12px;
  min-height: 54px;
  position: relative;
  margin-bottom: 32px;
}

@media (max-width: 520px) {
  .timeline-item {
    left: 0;
  }
}

.timeline-item:first-child {
  margin-top: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: calc(120px - 240px);
  top: 8px;
  transform: translateX(-50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 6px 14px rgba(17, 24, 39, 0.12);
  z-index: 2;
}

/* 강조 아이템 */
.timeline-item.highlight::before {
  width: 14px;
  height: 14px;
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1),
              0 6px 20px rgba(59, 130, 246, 0.3);
  top: 6px;
}

/* 현재 아이템 */
.timeline-item.current::before {
  width: 16px;
  height: 16px;
  background: linear-gradient(135deg, #22c55e 0%, #10b981 100%);
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.15),
              0 6px 24px rgba(34, 197, 94, 0.4);
  top: 5px;
}

.timeline-body {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  width: 100%;
}

.timeline-year {
  font-family: var(--font-en);
  font-weight: 900;
  font-size: 1.35rem;
  color: var(--primary);
  line-height: 1;
  /* 연도 영역을 넉넉하게 확보해서 선이 중앙에 보이도록 함 */
  flex: 0 0 120px;
  padding-top: 2px;
}

.timeline-item.highlight .timeline-year {
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.timeline-item.current .timeline-year {
  background: linear-gradient(135deg, #22c55e 0%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.timeline-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.timeline-title {
  color: var(--text-1, #1a1a1a);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.4;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.timeline-desc {
  color: var(--text-2, #666);
  font-weight: 500;
  font-size: 0.95rem;
  line-height: 1.5;
}

.timeline-projects {
  margin-top: 8px;
  padding-left: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.timeline-projects li {
  color: var(--text-2, #666);
  font-size: 0.9rem;
  line-height: 1.5;
  padding-left: 16px;
  position: relative;
}

.timeline-projects li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}

.timeline-projects li.featured {
  color: var(--text-1, #1a1a1a);
  font-weight: 600;
}

.timeline-projects li.featured::before {
  content: "★";
}

.timeline-projects li strong {
  color: var(--primary);
  font-weight: 700;
}

/* 배지 스타일 */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge.new {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.15) 0%, rgba(16, 185, 129, 0.15) 100%);
  color: #22c55e;
}

/* 반응형 */
@media (max-width: 520px) {
  .history {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  .history-image {
    position: static !important;
    margin: 0 auto 2rem !important;
    width: 100% !important;
    max-width: 100%;
    height: auto !important;
    display: flex;
    justify-content: center;
    z-index: auto !important;
  }

  .history-image img {
    width: 100%;
    max-width: 280px;
    height: auto;
    display: block;
  }

  .history-image-bottom-left {
    margin-top: 2rem !important;
    margin-bottom: 0 !important;
  }

  .timeline {
    padding-left: 38px;
    width: 100%;
    margin: 2rem 0;
  }
  
  .timeline-item {
    min-height: 58px;
  }
  
  .timeline::before {
    left: 18px;
    top: 0;
    bottom: calc(58px / 2);
  }
  
  .timeline-item::before {
    left: -18px !important;
    z-index: 3;
  }
  
  .timeline-body {
    flex-direction: column;
    gap: 8px;
  }
  
  .timeline-year {
    flex-basis: 60px;
    font-size: 1.2rem;
  }
  
  .timeline-title {
    font-size: 1rem;
  }
  
  .timeline-desc {
    font-size: 0.875rem;
  }
  
  .timeline-projects li {
    font-size: 0.85rem;
  }
}

.intro-text {
  font-size: 1.05rem;
  line-height: 1.95;
}

.map-attribution{
  margin-top: 6px;
  font-size: 11px;
  color: #9ca3af;
  text-align: right;
  line-height: 1.4;
}

.map-attribution a{
  color: inherit;
  text-decoration: none;
}

.map-attribution a:hover{
  text-decoration: underline;
}

.ceo-message .ceo-grid{
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
}

.ceo-message .ceo-visual{
  max-width: 360px;

  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid rgba(17,24,39,.08);
  box-shadow: 0 18px 44px rgba(17,24,39,.10);
  background: #fff;
}

.ceo-message .ceo-visual img{
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.ceo-message .ceo-text{
  text-align: left;
  max-width: 62ch;
}

@media (max-width: 900px){
  .ceo-message .ceo-grid{
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .ceo-message .ceo-visual{
    margin-top: 1.5rem;
  }

  .ceo-message .ceo-text{
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }
}

/* History Section with Images */
.history {
  position: relative;
  overflow: hidden;
}

.history-image {
  position: absolute;
  z-index: 1;
}

.history-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
}

.history-image-top-left {
  top: 2rem;
  left: 5rem;
  width: 300px;
  height: 300px;
}

.history-image-bottom-left {
  bottom: 2rem;
  left: 5rem;
  width: 300px;
  height: 300px;
}

.history .container {
  position: relative;
  z-index: 2;
}

/* Responsive: 이미지 크기 조정 */
@media (max-width: 1024px) {
  .history-image-top-left {
    width: 150px;
    height: 150px;
    top: 1rem;
    left: 0.5rem;
  }

  .history-image-bottom-left {
    width: 150px;
    height: 150px;
    bottom: 1rem;
    left: 0.5rem;
  }
}

@media (max-width: 640px) {
  .history-image-top-left,
  .history-image-bottom-left {
    width: 100px;
    height: 100px;
  }

  .history-image-top-left {
    top: 0.5rem;
    left: 0.25rem;
  }

  .history-image-bottom-left {
    bottom: 0.5rem;
    left: 0.25rem;
  }
}

/* -----------------------------
   partners
------------------------------ */

.partners-logo-wall{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
  max-width: var(--content);
  margin: 0 auto;
}

.partner-logo{
  background:#fff;
  border: 1px solid rgba(15,23,42,0.10);
  border-radius: var(--r-lg);
  height: 110px;
  padding: 18px;

  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;

  transition: var(--t);
}

.partner-logo img{
  max-width: 170px;
  max-height: 62px;
  object-fit: contain;

  opacity: .95;
  filter: none;
  transition: var(--t);
}

.partner-logo:hover{
  border-color: rgba(37,99,235,0.22);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.partner-logo:hover img{
  opacity: 1;
}

@media (max-width: 520px){
.partners-logo-wall{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
.partner-logo{
    height: 96px;
    padding: 14px;
  }
.partner-logo img{
    max-width: 150px;
    max-height: 56px;
  }
}

/* -----------------------------
   contact
------------------------------ */

.after-hero{ padding: 1.2rem 0; }
.contact{ padding: 1.6rem 0; }

.cta-text{
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--text);
  margin-bottom: .25rem;
}

.contact-content{
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  gap: 1.5rem;
}

.mini-card{
  width: min(560px, 100%);
  padding: 1rem;
  border-radius: 0;
  box-shadow: none;
  border: none;
  background: transparent;
}

.contact-details{
  display:flex;
  flex-direction: column;
  gap: 0;
}

.contact-item{
  display:flex;
  align-items:center;
  gap: 12px;
}

.contact-details .contact-item{ padding: 0.65rem 0; border-bottom: none; }
.contact-details .contact-item:last-child{ border-bottom: none; }

.contact-item i{
  font-size: 1.35rem;
  color: var(--primary);
  width: 34px;
  text-align: center;
  margin-top: 0;
  flex-shrink: 0;
}

.contact-item .icon-img{
  width: 3rem;
  height: 3rem;
  flex-shrink: 0;
}

.contact-item h4{
  margin:0;
  font-size: 1rem;
  color: var(--text);
  font-weight: 800;
}

.contact-item p,
.contact-item a{
  font-size: 1rem;
  color: var(--text);
  font-weight: 850;
  text-decoration:none;
  transition: var(--t);
}

  .contact-item a:hover{ color: var(--primary-2); }

  @media (max-width: 767px){
    .contact-content{ grid-template-columns: 1fr; justify-items: center; }
  }

  @media (max-width:520px){
    .mini-card{ padding:0.85rem; }
    .contact-details .contact-item{ gap:10px; padding:0.6rem 0; }
  }

@media (min-width: 768px){
  .contact-content{
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: center;
    max-width: 1040px;
    margin: 0 auto;
  }

  .contact-content .mini-card{
    flex: 1 1 auto;
    max-width: 550px;
    width: 100%;
  }

  .contact-image{
    flex: 0 0 400px;
    width: 400px;
  }

  .contact-image img{
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    object-fit: cover;
  }
}

@media (max-width: 767px){
  .contact-content{ grid-template-columns: 1fr; justify-items: center; }
  .contact-image{ width: 100%; flex: 0 0 auto; }
  .contact-image img{ max-width: 420px; }
}


/* -----------------------------
   solution - Smart Protection
------------------------------ */

.vision-card{
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 2rem;
  text-align:center;
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
}

.vision-card h3{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--primary-2);
  margin-bottom: 1rem;
}

.vision-card h3 .icon-img{
  width: 1.1rem;
  height: 1.1rem;
}

.vision-text{
  color: var(--text-2);
  font-size: 1.05rem;
  line-height: 1.85;
}

.vision-text strong{
  color: var(--primary-2);
  font-weight: 900;
}


/* -----------------------------
   services (services.html)
------------------------------ */
.svc-grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
  max-width: var(--content);
  margin: 0 auto;
}

.svc-card{
  background:#fff;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-sm);
  padding: 1.35rem;
  transition: var(--t);
  display:flex;
  flex-direction: column;
  min-height: 320px;
}
.svc-card:hover{
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37,99,235,0.35);
}

.svc-head{
  display:flex;
  align-items:center;
  gap: .7rem;
  margin-bottom: .7rem;
}
.svc-ico{
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display:flex;
  align-items:center;
  justify-content:center;
  color: var(--text);
  font-size: 1.25rem;
  flex-shrink:0;
  background: transparent;
}

.svc-ico .icon-img{
  width: 46px;
  height: 46px;
  filter: none;
}
.svc-title{
  font-size: 1.12rem;
  font-weight: 900;
  color: var(--text);
  line-height: 1.2;
}
.svc-desc{
  color: var(--text-2);
  font-weight: 600;
  font-size: .95rem;
  line-height: 1.75;
  margin: .45rem 0 1rem;
}

.svc-tags{
  display:flex;
  gap:.5rem;
  flex-wrap:wrap;
  margin-top: auto;
  margin-bottom: 1rem;
  justify-content: center;
}

.svc-item{
  display: flex;
  flex-direction: column;
  gap: .9rem;
}

.svc-actions-out{
  display: flex;
  justify-content: center;
}

.svc-actions-out .btn{
  min-width: auto;
  padding: .8rem 1.1rem;
  font-size: .95rem;
}

/* compare */
.svc-brief-section{
  padding: 0 0 1rem;
}

.svc-brief-card{
  max-width: var(--content);
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-sm);
  padding: 1.25rem;
}

.svc-brief-title{
  margin: 0 0 .45rem;
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--text);
}

.svc-brief-text{
  margin: 0;
  font-size: .96rem;
  line-height: 1.75;
  color: var(--text-2);
  font-weight: 650;
}

/* steps */
.steps{
  max-width: var(--content);
  margin: 0 auto;
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.step{
  background:#fff;
  border:1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-sm);
  padding: 1.25rem;
  transition: var(--t);
  min-height: 140px;
}
.step:hover{
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37,99,235,0.35);
}
.step-no{
  width: 38px;
  height: 38px;
  border-radius: 14px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family: var(--font-en);
  font-weight: 900;
  color:#fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  margin-bottom: .75rem;
}
.step-title{
  font-weight: 900;
  color: var(--text);
  margin-bottom: .35rem;
}
.step-desc{
  color: var(--muted);
  font-weight: 650;
  font-size: .92rem;
  line-height: 1.6;
}

/* responsive */
@media (max-width: 1024px){
  .svc-grid{ grid-template-columns: 1fr; }
  .steps{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 520px){
  .steps{ grid-template-columns: 1fr; }
  .svc-actions-out{
    justify-content: center;
  }
  .svc-actions-out .btn{
    width: auto;
    min-width: 160px;
  }
}


.after-hero{
  padding: 3.2rem 0 2.2rem;
}

.after-hero .section-header{
  margin-bottom: 0;
}

.after-hero .section-title{
  margin-bottom: .4rem;
}

.after-hero .section-subtitle{
  margin: 0;
}