/* Shared Infopia header geometry. Keep this file after the page reset and before
   any route-specific header rules so every route uses the same 72px baseline. */
:root {
  --infopia-blue: #435bff;
  --infopia-ink: #11131a;
}

html { scrollbar-gutter: stable; }

.vd-header,
.site-header {
  box-sizing: border-box;
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center !important;
  gap: 56px !important;
  width: 100%;
  height: 72px !important;
  min-height: 72px !important;
  margin: 0;
  padding: 0 31px !important;
  background: rgba(255, 255, 255, .96) !important;
  border-bottom: 1px solid rgba(17, 19, 26, .07);
  backdrop-filter: blur(18px);
}

.vd-header .vd-brand,
.site-header .brand {
  display: inline-flex;
  align-items: center;
  flex: none;
  width: 113px !important;
  min-width: 113px !important;
  gap: 10px;
  color: var(--infopia-ink);
  font-family: "Pretendard", "Noto Sans KR", Arial, sans-serif !important;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.08em;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
}

.vd-header .vd-mark,
.site-header .brand-mark {
  display: inline-flex;
  align-items: flex-end;
  flex: none;
  gap: 2px;
  height: 22px;
}

.vd-header .vd-mark i,
.site-header .brand-mark i {
  display: block;
  width: 7px;
  border-radius: 7px 7px 2px 2px;
  background: var(--infopia-ink);
  transform: skew(-25deg);
}

.vd-header .vd-mark i:nth-child(1),
.site-header .brand-mark i:nth-child(1) { height: 15px; }
.vd-header .vd-mark i:nth-child(2),
.site-header .brand-mark i:nth-child(2) { height: 21px; }
.vd-header .vd-mark i:nth-child(3),
.site-header .brand-mark i:nth-child(3) { height: 17px; }

.vd-header .vd-nav,
.site-header .main-nav {
  display: flex;
  align-items: center;
  align-self: stretch;
  flex: 1 1 auto;
  min-width: 0;
  gap: 31px !important;
}

.vd-header .vd-nav a,
.site-header .main-nav a {
  display: inline-flex;
  align-items: center;
  color: #383b43;
  font-size: 13px;
  font-family: "Pretendard", "Noto Sans KR", Arial, sans-serif !important;
  font-weight: 400 !important;
  line-height: 1.4 !important;
  letter-spacing: -.02em !important;
  text-decoration: none;
  white-space: nowrap;
}

/* Keep the four public routes in the same visual order on every active page,
   including the home page while its header markup is being shared. */
.vd-header .vd-nav a[href="about.html"],
.site-header .main-nav a[href="about.html"],
.site-header .main-nav a[href$="#vd-about"] { order: 1; }
.vd-header .vd-nav a[href="portfolio.html"],
.site-header .main-nav a[href="portfolio.html"] { order: 2; }
.vd-header .vd-nav a[href*="#vd-new-spaces"],
.site-header .main-nav a[href*="#vd-new-spaces"] { order: 3; }
.vd-header .vd-nav a[href="print-guide.html"] { order: 4; }
.site-header .main-nav a[href="print-guide.html"] { order: 4; }
.vd-header .vd-nav a[href^="inquiry.html"],
.site-header .main-nav a[href^="inquiry.html"] { order: 5; }

.vd-header .vd-nav a:hover,
.vd-header .vd-nav a:focus-visible,
.site-header .main-nav a:hover,
.site-header .main-nav a:focus-visible { color: var(--infopia-blue); outline: none; }

.vd-header .vd-menu,
.site-header .menu-toggle {
  display: none;
  place-content: center;
  flex: none;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  cursor: pointer;
}

.vd-header .vd-menu span,
.site-header .menu-toggle span {
  display: block;
  width: 23px;
  height: 1px;
  margin: 5px;
  background: var(--infopia-ink);
}

@media (max-width: 960px) {
  .vd-header,
  .site-header {
    height: 70px !important;
    min-height: 70px !important;
    padding-inline: 22px !important;
    justify-content: space-between;
    gap: 0;
  }

  .vd-header .vd-nav,
  .site-header .main-nav {
    display: none;
    align-self: auto;
    height: auto !important;
  }
  .vd-header .vd-menu,
  .site-header .menu-toggle { display: grid; margin-left: auto; }

  .vd-header.vd-open .vd-nav,
  .site-header.is-menu-open .main-nav {
    position: absolute;
    top: 70px !important;
    right: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: calc(100dvh - 70px);
    padding: 8px 22px 18px;
    overflow-y: auto;
    overscroll-behavior: contain;
    background: rgba(255, 255, 255, .98);
    border-bottom: 1px solid #dfe1e7;
  }

  .vd-header.vd-open .vd-nav a,
  .site-header.is-menu-open .main-nav a {
    display: flex;
    align-items: center;
    min-height: 48px;
  }
}

@media (min-width: 961px) {
  .vd-header .vd-nav,
  .site-header .main-nav {
    align-self: stretch;
    height: 72px !important;
  }

  .vd-header .vd-nav a,
  .site-header .main-nav a { height: 72px; }
}

@media (max-width: 760px) {
  .vd-header,
  .site-header { padding-inline: 18px !important; }
}