@charset "utf-8";

/* ==========================================================================
   Header System
   ========================================================================== */


/* ==========================================================================
   1. Header Base
   ========================================================================== */
.cm-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--cm-header-height);
  z-index: 9999;
}

.cm-header-wrap {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--cm-header-height);
  z-index: 9999;
  background-color: transparent;
  transition: background-color 0.5s cubic-bezier(0.25, 0.8, 0.25, 1),
              box-shadow 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.cm-header-inner {
  position: relative;
  display: flex;
  align-items: center;
  height: var(--cm-header-height);
  margin: 0 auto;
  padding: 0 var(--area-padding);
}


/* ==========================================================================
   2. Logo
   ========================================================================== */
.cm-header-logo {
  position: relative;
  z-index: 100;
}

.cm-header-logo a {
  display: block;
}

.cm-header-logo img {
  height: 50px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: filter 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Text Logo (optional) */
.cm-header-logo-text {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--cm-white);
  transition: color 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}


/* ==========================================================================
   3. GNB - PC Navigation
   ========================================================================== */
.cm-gnb {
  position: relative;
  z-index: 99;
  margin-left: 40px;
    margin-left: 70px;
}

.cm-gnb-list {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 0;
}

.cm-gnb-item {
  position: relative;
  word-break: keep-all;
}

.cm-gnb-link {
  position: relative;
  z-index: 100;
  line-height: var(--cm-header-height);
  padding: 15px 30px;
  border-radius: 10px;
  text-align: center;
  color: var(--cm-white);
  font-size: 16px;
  font-weight: 700;
  transition: color 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.cm-header.is-scrolled .cm-gnb-link:hover{  
    background: var(--cm-bg);
    transition: 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.cm-gnb-arrow {
  margin-left: 6px;
  font-size: 13px;
  transition: transform 0.3s ease;
}

.cm-gnb-link:hover .cm-gnb-arrow {
  transform: rotate(180deg);
}

.cm-gnb-link:hover,
.cm-gnb-link:focus,
.cm-gnb-item.is-active > .cm-gnb-link {
  color: rgba(255, 255, 255, 0.6);
}


/* ==========================================================================
   4. GNB Submenu (Dropdown - Each Menu Style)
   ========================================================================== */
.cm-gnb-sub {
  position: absolute;
  top: calc(var(--cm-header-height) - 10px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 99;
  min-width: 180px;
  text-align: left;
  visibility: hidden;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 1, 1);
}

/* Submenu Background */
.cm-gnb-sub::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 0;
  background-color: var(--cm-white);
  transition: height 0.2s cubic-bezier(0.4, 0, 1, 1);
  box-shadow: rgba(0, 0, 0, 0.12) 0px 0px 4px, rgba(0, 0, 0, 0.12) 2px 6px 12px;
  border-radius: 10px;
}

.cm-gnb-sub-list {
  padding: 1rem 0;
}

.cm-gnb-sub-item {
  position: relative;
  padding: 0 .5rem;
  opacity: 0;
  transition: all 0s 0s;
}

.cm-gnb-sub-link {
  position: relative;
  isolation: isolate;
  display: block;
  color: #666;
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  line-height: 1.7;
  transition: color 0.3s ease, opacity 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
  padding: 0.5rem 0;
}

.cm-gnb-sub-external {
    position: relative;
  margin-left: 2px;
    top: 1px;
    opacity: 0.5;
  font-size: 16px;
  opacity: 0.5;
}

/* Submenu Link Hover Background */
.cm-gnb-sub-link::before {
  position: absolute;
  content: '';
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #f5f8ff;
  border-radius: 10px;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.cm-gnb-sub-link:hover {
  color: var(--cm-primary);
}

.cm-gnb-sub-link:hover::before {
  opacity: 1;
}

/* Submenu Open State */
.cm-gnb-sub.is-open {
  visibility: visible;
  opacity: 1;
}

.cm-gnb-sub.is-open::before {
  height: 100%;
}

.cm-gnb-sub.is-open .cm-gnb-sub-item {
  opacity: 1;
  transition: var(--cm-transition);
}

.cm-gnb-sub.is-open .cm-gnb-sub-item:nth-child(1) { transition-delay: 0.15s; }
.cm-gnb-sub.is-open .cm-gnb-sub-item:nth-child(2) { transition-delay: 0.2s; }
.cm-gnb-sub.is-open .cm-gnb-sub-item:nth-child(3) { transition-delay: 0.25s; }
.cm-gnb-sub.is-open .cm-gnb-sub-item:nth-child(4) { transition-delay: 0.3s; }
.cm-gnb-sub.is-open .cm-gnb-sub-item:nth-child(5) { transition-delay: 0.35s; }
.cm-gnb-sub.is-open .cm-gnb-sub-item:nth-child(6) { transition-delay: 0.4s; }


/* ==========================================================================
   5. Header CTA Buttons
   ========================================================================== */
.cm-header-cta {
  position: relative;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.cm-header-btn {
  display: inline-flex;
  align-items: center;
  padding: 10px 24px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 8px;
  white-space: nowrap;
  text-decoration: none;
  transition: all 0.3s ease;
}

/* Outline (샘플 사이트 체험) */
.cm-header-btn-outline {
  gap: 10px;
  color: var(--cm-text);
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: var(--cm-bg);
}

.cm-header-btn-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

/* Primary (프로젝트 문의) */
.cm-header-btn-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--cm-text);
  background: #fff;
  border: 1px solid #fff;
}

.cm-header-btn-primary:hover {
  background: var(--cm-primary);
  color: var(--cm-white);
  border-color: var(--cm-primary);
}

/* Primary Button Tooltip */
.cm-header-tooltip {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  color: var(--cm-sub);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
  font-size: 13px;
  font-weight: 400;
  padding: 8px 16px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  pointer-events: none;
}

.cm-header-tooltip strong {
  font-weight: 700;
  color: var(--cm-primary);
}

.cm-header-btn-primary:hover .cm-header-tooltip {
  opacity: 1;
  visibility: visible;
}


/* ==========================================================================
   6. Scrolled State
   ========================================================================== */
.cm-header.is-scrolled .cm-header-wrap {
  background-color: var(--cm-white);
  border-bottom: 1px solid #ececec;
}

.cm-header.is-scrolled .cm-header-logo img {
  filter: none;
}

.cm-header.is-scrolled .cm-header-logo-text {
  color: var(--cm-text);
}

.cm-header.is-scrolled .cm-gnb-link {
  color: var(--cm-text);
}

.cm-header.is-scrolled .cm-gnb-link:hover,
.cm-header.is-scrolled .cm-gnb-item.is-active > .cm-gnb-link {
  color: var(--cm-primary);
}

/* Scrolled CTA Buttons */
.cm-header.is-scrolled .cm-header-btn-outline {
  color: var(--cm-sub);
  border-color: var(--cm-border);
}

.cm-header.is-scrolled .cm-header-btn-outline:hover {
  border-color: var(--cm-text);
  background: rgba(0, 0, 0, 0.03);
  color: var(--cm-text);
}

.cm-header.is-scrolled .cm-header-btn-primary {
  color: #fff;
  background: var(--cm-text);
  border-color: var(--cm-text);
}

.cm-header.is-scrolled .cm-header-btn-primary:hover {
  background: var(--cm-primary);
  color: var(--cm-white);
  border-color: var(--cm-primary);
}


/* ==========================================================================
   7. Sitemap Overlay — 제거됨 (2026-04-21) */


/* ==========================================================================
   8. Mobile Navigation - Slide-in Accordion Menu
   ========================================================================== */

/* --- 8.1 Mobile Menu Button (Dot Grid - same as PC) --- */
.cm-mobile-btn {
  display: none;
  position: fixed;
  top: calc((var(--cm-header-height) - 32px) / 2);
  right: var(--area-padding);
  z-index: 10001;
  height: 40px;
  padding: 4px;
  background: none;
  border: none;
  cursor: pointer;
}

.cm-mobile-btn-dotted {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
}

.cm-mobile-btn-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cm-white);
  margin: 2px;
  transition: background 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.cm-mobile-btn-dot:nth-child(2),
.cm-mobile-btn-dot:nth-child(3) {
  background: rgba(255, 255, 255, 0.5);
}

/* Scrolled state */
.cm-header.is-scrolled ~ .cm-mobile-btn .cm-mobile-btn-dot {
  background: var(--cm-text);
}

.cm-header.is-scrolled ~ .cm-mobile-btn .cm-mobile-btn-dot:nth-child(2),
.cm-header.is-scrolled ~ .cm-mobile-btn .cm-mobile-btn-dot:nth-child(3) {
  background: #999;
}

/* Menu open state */
body.mobile-menu-open .cm-mobile-btn .cm-mobile-btn-dot {
  background: var(--cm-text);
}

body.mobile-menu-open .cm-mobile-btn .cm-mobile-btn-dot:nth-child(2),
body.mobile-menu-open .cm-mobile-btn .cm-mobile-btn-dot:nth-child(3) {
  background: #999;
}


/* --- 8.2 Mobile Overlay --- */
.cm-mobile-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1),
              visibility 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body.mobile-menu-open .cm-mobile-overlay {
  opacity: 1;
  visibility: visible;
}


/* --- 8.3 Mobile Navigation Panel --- */
.cm-mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  width: 80%;
  max-width: 380px;
  height: 100%;
  background-color: var(--cm-white);
  z-index: 10000;
  transform: translateX(100%);
  transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
  flex-direction: column;
}

body.mobile-menu-open .cm-mobile-nav {
  transform: translateX(0);
}


/* --- 8.4 Mobile Nav Header --- */
.cm-mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 16px 20px;
  border-bottom: 1px solid var(--cm-border);
  min-height: var(--cm-header-height);
  box-sizing: border-box;
}

.cm-mobile-nav-logo img {
  height: 32px;
  width: auto;
}


/* --- 8.5 Mobile Nav Content --- */
.cm-mobile-nav-content {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0;
}

.cm-mobile-nav-list {
  margin: 0;
  padding: 0;
  list-style: none;
}


/* --- 8.6 Accordion Item --- */
.cm-mobile-nav-item {
  border-bottom: 1px solid var(--cm-border);
}

.cm-mobile-nav-item:last-child {
  border-bottom: none;
}

/* Accordion Trigger Button */
.cm-mobile-nav-trigger,
.cm-mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 18px 20px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: var(--cm-transition);
}


.cm-mobile-nav-tit {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cm-text);
  transition: var(--cm-transition);
}

.cm-mobile-nav-trigger:hover .cm-mobile-nav-tit,
.cm-mobile-nav-link:hover .cm-mobile-nav-tit,
.cm-mobile-nav-item.is-active > .cm-mobile-nav-trigger .cm-mobile-nav-tit,
.cm-mobile-nav-item.is-active > .cm-mobile-nav-link .cm-mobile-nav-tit {
  color: #666;
}


/* --- 8.7 Toggle Icon (+/-) --- */
.cm-mobile-nav-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: var(--cm-gray);
  transition: var(--cm-transition);
}

.cm-mobile-nav-trigger:hover .cm-mobile-nav-icon {
  color: #666;
}

/* SVG Icon Base */
.cm-icon {
  display: block;
  flex-shrink: 0;
}

/* Plus/Minus Toggle State */
.cm-mobile-nav-icon .cm-icon-minus {
  display: none;
}

.cm-mobile-nav-item.is-open .cm-mobile-nav-icon .cm-icon-plus {
  display: none;
}

.cm-mobile-nav-item.is-open .cm-mobile-nav-icon .cm-icon-minus {
  display: block;
}


/* --- 8.8 Accordion Panel (Submenu) --- */
.cm-mobile-nav-panel {
  max-height: 0;
  overflow: hidden;
  background-color: rgba(0, 0, 0, 0.02);
  transition: max-height 0.5s cubic-bezier(0.2, 0.4, 0.8, 1);
}

.cm-mobile-nav-item.is-open .cm-mobile-nav-panel {
  max-height: 500px;
  transition: max-height 0.5s cubic-bezier(0.2, 0.4, 0.8, 1);
}

.cm-mobile-nav-sub-list {
  margin: 0;
  padding: 8px 0;
  list-style: none;
}

.cm-mobile-nav-sub-link {
  display: block;
  padding: 12px 20px 12px 32px;
  font-size: 1rem;
  font-weight: 400;
  color: var(--cm-gray);
  transition: var(--cm-transition);
}

.cm-mobile-nav-sub-link:hover {
  color: var(--cm-text);
  background-color: rgba(0, 0, 0, 0.02);
}

/* Main link style (전체보기) */
.cm-mobile-nav-sub-link-main {
  font-weight: 500;
  color: var(--cm-text);
}


/* --- 8.9 Body Scroll Lock --- */
body.mobile-menu-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
}


/* ==========================================================================
   9. Responsive
   ========================================================================== */

@media (max-width: 1440px) {
  .cm-header-inner {
    padding: 0 40px;
  }

  .cm-gnb {
    margin-left: 30px;
  }

  .cm-gnb-list {
    gap: 4px;
  }

  .cm-gnb-link {
    padding: 12px 16px;
    font-size: 16px;
  }

  .cm-header-cta {
    gap: 6px;
  }

  .cm-header-btn {
    padding: 8px 18px;
    font-size: 14px;
  }
}

/* Tablet (1180px) - Switch to mobile navigation */
@media (max-width: 1180px) {
  .cm-header-inner {
    padding: 0 24px;
  }

  .cm-header.is-scrolled .cm-header-wrap {
    background-color: var(--cm-white);
    border-bottom: 1px solid var(--cm-border);
  }

  /* Hide PC elements */
  .cm-gnb { display: none; }
  .cm-header-cta { display: none; }

  /* Show mobile elements */
  .cm-mobile-btn {
    display: flex;
    right: 24px;
  }

  .cm-mobile-overlay {
    display: block;
  }

  .cm-mobile-nav {
    display: flex;
  }
}

/* Mobile (768px) */
@media (max-width: 768px) {
  .cm-header-inner {
    padding: 0 20px;
  }

  .cm-header-logo img {
    height: 36px;
  }

  .cm-mobile-btn {
    right: 20px;
  }

  .cm-mobile-nav-tit {
    font-size: 1.2rem;
  }

  .cm-mobile-nav-sub-link {
    font-size: 1rem;
    padding: 10px 20px 10px 28px;
  }
}

/* Small Mobile (480px) */
@media (max-width: 480px) {
  .cm-header-inner {
    padding: 0 16px;
  }

  .cm-header-logo img {
    height: 36px;
  }

  .cm-mobile-btn {
    right: 16px;
  }

  .cm-mobile-nav {
    width: 85%;
    max-width: none;
  }

  .cm-mobile-nav-header {
    padding: 12px 16px;
  }

  .cm-mobile-nav-trigger,
  .cm-mobile-nav-link {
    padding: 16px;
  }

  .cm-mobile-nav-sub-link {
    padding: 10px 16px 10px 24px;
  }
}


/* ==========================================================================
   9. Sub Pages — 메인 외 페이지는 다크 비주얼이 없으므로 항상 '스크롤된' 모습 고정
   (.is-scrolled 클래스 유무와 무관하게 CSS가 덮어쓴다)
   ========================================================================== */
body:not(.home) .cm-header .cm-header-wrap {
  background-color: var(--cm-white);
  border-bottom: 1px solid #ececec;
}

body:not(.home) .cm-header .cm-header-logo img {
  filter: none;
}

body:not(.home) .cm-header .cm-header-logo-text {
  color: var(--cm-text);
}

body:not(.home) .cm-header .cm-gnb-link {
  color: var(--cm-text);
}

body:not(.home) .cm-header .cm-gnb-link:hover,
body:not(.home) .cm-header .cm-gnb-item.is-active > .cm-gnb-link {
  color: var(--cm-primary);
}

body:not(.home) .cm-header .cm-gnb-link:hover {
  background: var(--cm-bg);
  transition: 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body:not(.home) .cm-header .cm-header-btn-outline {
  color: var(--cm-sub);
  border-color: var(--cm-border);
}

body:not(.home) .cm-header .cm-header-btn-outline:hover {
  border-color: var(--cm-text);
  background: rgba(0, 0, 0, 0.03);
  color: var(--cm-text);
}

body:not(.home) .cm-header .cm-header-btn-primary {
  color: #fff;
  background: var(--cm-text);
  border-color: var(--cm-text);
}

body:not(.home) .cm-header .cm-header-btn-primary:hover {
  background: var(--cm-primary);
  color: var(--cm-white);
  border-color: var(--cm-primary);
}

body:not(.home) .cm-header ~ .cm-mobile-btn .cm-mobile-btn-dot {
  background: var(--cm-text);
}

body:not(.home) .cm-header ~ .cm-mobile-btn .cm-mobile-btn-dot:nth-child(2),
body:not(.home) .cm-header ~ .cm-mobile-btn .cm-mobile-btn-dot:nth-child(3) {
  background: #999;
}