/* Bidlab company site header — shared by home and inner pages */

:root {
  --site-content-max: var(--bidlab-content-max, 1180px);
  --site-gutter: var(--bidlab-content-gutter, 56px);
  --site-gutter-sm: var(--bidlab-content-gutter, 32px);
}

html {
  margin: 0;
}

body.company-site,
body.home-v1 {
  margin: 0;
  font-size: 16px;
}

.site-container,
.header-inner,
.section-inner {
  width: min(var(--site-content-max), calc(100% - var(--site-gutter)));
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}

.site-head {
  --site-head-max: var(--site-content-max);
  --site-head-pad: 20px;
  --site-head-ink: #0d1b2a;
  --site-head-muted: #5c6570;
  --site-logo-h: 32px;
  --site-brand-name: 16px;
  --site-brand-desc: 11px;
  --site-nav-size: 16px;
  --site-nav-gap: 40px;
  --site-head-min: 76px;
  box-sizing: border-box;
  width: 100%;
  left: 0;
  right: 0;
  top: 0;
  z-index: 40;
  font-family: Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

.site-head *,
.site-head *::before,
.site-head *::after {
  box-sizing: border-box;
}

.site-head--overlay,
.site-head--bar {
  position: sticky;
  background: #fff;
  border-bottom: 1px solid #eef1f4;
  box-shadow: none;
}

.site-head__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
  width: min(var(--site-head-max), calc(100% - var(--site-gutter)));
  min-height: var(--site-head-min);
  margin-left: auto;
  margin-right: auto;
  padding-inline: 0;
  gap: 20px;
}

.site-brand {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  min-width: 0;
  flex: 0 0 auto;
  color: inherit;
  text-decoration: none;
}

.site-head .site-brand img,
body.home-v1 .site-head .site-brand img,
body.company-site .site-head .site-brand img {
  display: block;
  width: var(--site-logo-h);
  height: var(--site-logo-h);
  max-width: none;
  max-height: none;
  object-fit: contain;
  object-position: center center;
  flex-shrink: 0;
  align-self: center;
}

.site-brand__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  align-self: center;
  gap: 2px;
  min-width: 0;
  color: var(--site-head-ink);
  line-height: 1.2;
}

.site-brand__text strong {
  display: block;
  margin: 0;
  font-size: var(--site-brand-name);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.15;
}

.site-brand__desc {
  display: block;
  margin: 0;
  font-size: var(--site-brand-desc);
  font-weight: 500;
  color: var(--site-head-muted);
  letter-spacing: -0.02em;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.site-menu-toggle {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.site-menu-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  margin: 3px 0;
  background: var(--site-head-ink);
}

.site-nav {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: #fff;
  border-bottom: 1px solid #e8edf2;
  padding: 8px var(--site-head-pad) 16px;
}

.is-nav-open .site-nav {
  display: block;
}

.site-nav a {
  display: flex;
  align-items: center;
  min-height: 48px;
  color: #374151;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.02em;
  text-decoration: none;
  border-bottom: 1px solid #f3f3f3;
}

.site-nav > a:last-child {
  border-bottom: 0;
}

.site-nav__auth {
  display: grid;
  gap: 0;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid #eef2f6;
}

.site-nav__auth a {
  border-bottom: 1px solid #f3f3f3;
}

.site-nav__auth a:last-child {
  border-bottom: 0;
}

.site-nav__hello {
  display: block;
  padding: 10px 0 4px;
  font-size: var(--site-nav-size);
  color: var(--site-head-muted);
}

.site-nav a.is-current,
.site-nav__item.is-current-group > .site-nav__trigger {
  font-weight: 700;
  color: var(--site-head-ink);
}

.site-nav__auth a.site-nav__signup {
  justify-content: center;
  min-height: 40px;
  margin-top: 8px;
  padding: 0 18px;
  border: 1px solid #1a73e8;
  border-radius: 999px;
  color: #1a73e8;
  font-weight: 600;
}

.site-nav__item--has-sub {
  position: relative;
}

.site-nav__trigger {
  width: 100%;
  border: 0;
  background: transparent;
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.site-nav__dropdown {
  display: none;
  padding: 4px 0 8px 12px;
}

.site-nav__item--has-sub.is-open .site-nav__dropdown {
  display: block;
}

.site-nav__dropdown a {
  min-height: 44px;
  padding-left: 4px;
  font-size: 15px;
  font-weight: 500;
  color: #4b5563;
  border-bottom: 1px solid #f3f3f3;
}

.site-nav__dropdown a:last-child {
  border-bottom: 0;
}

@media (min-width: 768px) {
  .site-head {
    --site-head-pad: 20px;
    --site-logo-h: 42px;
    --site-brand-name: 22px;
    --site-brand-desc: 13px;
    --site-head-min: 80px;
  }

  .site-brand {
    gap: 14px;
  }
}

@media (max-width: 1024px) {
  .site-head__inner {
    width: min(var(--site-head-max), calc(100% - var(--site-gutter-sm)));
  }
}

@media (min-width: 1200px) {
  .site-head {
    --site-head-pad: 20px;
    --site-logo-h: clamp(48px, 2.7vw, 56px);
    --site-brand-name: clamp(24px, 1.35vw, 28px);
    --site-brand-desc: clamp(13px, 0.75vw, 15px);
    --site-nav-size: clamp(15px, 0.85vw, 17px);
    --site-nav-gap: clamp(40px, 2.5vw, 52px);
    --site-head-min: 88px;
  }

  .site-menu-toggle {
    display: none;
  }

  .site-head__inner {
    position: relative;
    align-items: center;
    min-height: var(--site-head-min);
    width: min(var(--site-head-max), calc(100% - var(--site-gutter)));
    padding-inline: 0;
  }

  .site-brand {
    align-items: center;
    gap: 14px;
  }

  .site-nav {
    display: flex;
    position: static;
    align-items: center;
    gap: var(--site-nav-gap);
    padding: 0;
    border: 0;
    background: transparent;
  }

  .is-nav-open .site-nav {
    display: flex;
  }

  .site-nav a {
    position: relative;
    min-height: 44px;
    font-size: var(--site-nav-size);
    font-weight: 500;
    color: #374151;
    border: 0;
  }

  .site-nav > a:hover,
  .site-nav__trigger:hover {
    color: var(--site-head-ink);
  }

  .site-nav > a.is-current::after,
  .site-nav__trigger.is-current::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 10px;
    height: 2px;
    background: #1a73e8;
    border-radius: 1px;
  }

  .site-nav__auth {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    margin: 0 0 0 8px;
    padding: 0 0 0 20px;
    border-top: 0;
    border-left: 1px solid #e5eaf0;
  }

  .site-nav__auth a {
    border: 0;
  }

  .site-nav__hello {
    padding: 0;
    font-size: 14px;
    white-space: nowrap;
  }

  .site-nav__auth a.site-nav__signup {
    min-height: 38px;
    margin-top: 0;
    padding: 0 16px;
    border: 1px solid #1a73e8;
  }

  .site-nav__auth a.site-nav__signup:hover {
    background: #1a73e8;
    color: #fff;
  }

  .site-nav__item--has-sub {
    display: flex;
    align-items: center;
    height: 100%;
  }

  .site-nav__trigger {
    width: auto;
    min-height: 44px;
  }

  /* 메뉴 → 하위 텍스트 이동 시 끊김 방지 */
  .site-nav__item--has-sub::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: 12px;
  }

  .site-nav__dropdown {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 50;
    min-width: 0;
    padding: 10px 0 0;
    margin: 0;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: none;
    transition: opacity 0.12s ease, visibility 0.12s ease;
  }

  .site-nav__item--has-sub:hover .site-nav__dropdown,
  .site-nav__item--has-sub:focus-within .site-nav__dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .site-nav__dropdown a {
    display: block;
    min-height: 0;
    padding: 2px 0;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
    color: #374151;
    border: 0;
    background: transparent;
    white-space: nowrap;
    text-align: left;
  }

  .site-nav__dropdown a:hover,
  .site-nav__dropdown a:focus-visible {
    background: transparent;
    color: var(--site-head-ink);
  }
}