/* Shared popup surface and title typography, including the mobile language menu. */
.serim-shared-header.vf-header-reference :is(.vfr-company-popover__card, .vfr-language-menu) {
  background: #fff;
  border: 0;
  border-radius: 12px;
  box-shadow:
    inset 0 0 0 1px rgb(10 10 10 / 6%),
    0 16px 48px -8px rgb(0 0 0 / 22%);
}

.serim-shared-header.vf-header-reference :is(.vfr-company-popover__title, .vfr-language-option) {
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
  letter-spacing: -0.012em;
}

/*
 * Desktop company popover.
 * Geometry and interaction timing follow the measured x.ai Products menu,
 * while every visible asset and label remains Serim-owned content.
 */
@media (min-width: 832px) {
  .serim-shared-header.vf-header-reference .vfr-site-nav[data-vfr-surface="full-width"]
  .vfr-nav-links {
    overflow: visible;
  }

  .serim-shared-header.vf-header-reference .vfr-site-nav[data-vfr-surface="full-width"]
  .vfr-nav-item:is(
    [data-vfr-mega-item="company"],
    [data-vfr-mega-item="rnd"]
  ) {
    z-index: 10000;
  }

  /* Compact popovers replace the shared full-width mega wrapper. */
  .serim-shared-header.vf-header-reference .vfr-site-nav:is(
    [data-vfr-active-mega="company"],
    [data-vfr-active-mega="rnd"]
  )
  > .vfr-nav-mega {
    display: none;
  }

  .serim-shared-header.vf-header-reference .vfr-site-nav:is(
    [data-vfr-active-mega="company"],
    [data-vfr-active-mega="rnd"]
  )::before {
    visibility: hidden;
    opacity: 0;
  }

  .serim-shared-header.vf-header-reference:has(
    .vfr-site-nav:is(
      [data-vfr-active-mega="company"],
      [data-vfr-active-mega="rnd"]
    )
  ) > :not(.vfr-site-nav) {
    filter: none;
  }

  .serim-shared-header.vf-header-reference .vfr-company-popover {
    --vfr-company-popover-shift-x: 0px;
    z-index: 10001;
    position: absolute;
    top: 100%;
    left: 0;
    display: none;
    width: 700px;
    max-width: calc(100vw - 32px);
    padding-top: 8px;
    color: #0a0a0a;
    font-family: "VFR Pretendard Variable", Pretendard, "Apple SD Gothic Neo", sans-serif;
    line-height: normal;
    transform: translateX(var(--vfr-company-popover-shift-x));
    transform-origin: left top;
    pointer-events: none;
  }

  .serim-shared-header.vf-header-reference .vfr-company-popover:is(
    .is-active,
    [aria-hidden="false"],
    .is-closing
  ) {
    display: block !important;
  }

  .serim-shared-header.vf-header-reference .vfr-company-popover[hidden] {
    display: none !important;
  }

  .serim-shared-header.vf-header-reference .vfr-company-popover.is-active,
  .serim-shared-header.vf-header-reference .vfr-company-popover[aria-hidden="false"] {
    pointer-events: auto;
  }

  .serim-shared-header.vf-header-reference .vfr-company-popover.is-closing {
    pointer-events: none;
  }

  .serim-shared-header.vf-header-reference .vfr-company-popover__card {
    display: grid;
    grid-template-columns: 220px minmax(0, 480px);
    width: 700px;
    max-width: 100%;
    height: 387px;
    overflow: hidden;
    transform-origin: left top;
    will-change: opacity, transform;
  }

  .serim-shared-header.vf-header-reference .vfr-company-popover.is-active
  .vfr-company-popover__card,
  .serim-shared-header.vf-header-reference .vfr-company-popover[aria-hidden="false"]
  .vfr-company-popover__card {
    animation: vfr-company-popover-in 200ms cubic-bezier(.16, 1, .3, 1) both;
  }

  .serim-shared-header.vf-header-reference .vfr-company-popover.is-closing
  .vfr-company-popover__card {
    animation: vfr-company-popover-out 200ms cubic-bezier(.16, 1, .3, 1) both;
  }

  .serim-shared-header.vf-header-reference .vfr-company-popover__menu {
    isolation: isolate;
    position: relative;
    display: flex;
    flex-direction: column;
    width: 220px;
    height: 100%;
    padding: 8px;
  }

  .serim-shared-header.vf-header-reference .vfr-company-popover__highlight {
    z-index: 0;
    position: absolute;
    top: 8px;
    left: 8px;
    width: 204px;
    height: 74.2px;
    pointer-events: none;
    background: rgb(10 10 10 / 4%);
    border-radius: 6px;
    opacity: 0;
    transition:
      top 150ms cubic-bezier(.16, 1, .3, 1),
      left 150ms cubic-bezier(.16, 1, .3, 1),
      width 150ms cubic-bezier(.16, 1, .3, 1),
      height 150ms cubic-bezier(.16, 1, .3, 1),
      opacity 100ms ease;
    will-change: top, left, width, height, opacity;
  }

  .serim-shared-header.vf-header-reference .vfr-company-popover__highlight.is-snapping {
    transition: none;
  }

  .serim-shared-header.vf-header-reference .vfr-company-popover__highlight.is-leaving {
    transition:
      top 150ms cubic-bezier(.16, 1, .3, 1),
      left 150ms cubic-bezier(.16, 1, .3, 1),
      width 150ms cubic-bezier(.16, 1, .3, 1),
      height 150ms cubic-bezier(.16, 1, .3, 1),
      opacity 150ms ease;
  }

  .serim-shared-header.vf-header-reference .vfr-company-popover__highlight.is-visible {
    opacity: 1;
  }

  .serim-shared-header.vf-header-reference .vfr-company-popover__item {
    z-index: 1;
    position: relative;
    display: flex;
    flex: 1 1 20%;
    flex-direction: column;
    justify-content: center;
    gap: 0;
    min-height: 0;
    padding: 12px 16px;
    color: #0a0a0a;
    text-align: left;
    text-decoration: none;
    border-radius: 8px;
    outline: none;
  }

  .serim-shared-header.vf-header-reference .vfr-company-popover__item:focus-visible {
    box-shadow: inset 0 0 0 2px rgb(10 10 10 / 28%);
  }

  .serim-shared-header.vf-header-reference .vfr-company-popover__title {
    display: block;
  }

  .serim-shared-header.vf-header-reference .vfr-company-popover__description {
    display: block;
    color: rgb(10 10 10 / 60%);
    font-size: 11px;
    font-weight: 400;
    line-height: 15.125px;
    letter-spacing: -0.005em;
  }

  .serim-shared-header.vf-header-reference .vfr-company-popover__description-line {
    display: block;
    white-space: nowrap;
  }

  .serim-shared-header.vf-header-reference .vfr-company-popover__preview {
    min-width: 0;
    height: 100%;
    padding: 12px;
  }

  .serim-shared-header.vf-header-reference .vfr-company-popover__canvas {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 280px;
    overflow: hidden;
    background: #f9f8f6;
    border-radius: 8px;
  }

  .serim-shared-header.vf-header-reference .vfr-company-preview {
    position: absolute;
    inset: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: opacity 150ms cubic-bezier(.16, 1, .3, 1);
  }

  .serim-shared-header.vf-header-reference .vfr-company-preview.is-active {
    z-index: 1;
    opacity: 1;
  }

  .serim-shared-header.vf-header-reference .vfr-company-preview--photo > img,
  .serim-shared-header.vf-header-reference .vfr-company-preview--history > img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .serim-shared-header.vf-header-reference .vfr-company-preview--photo > img {
    object-position: 50% 50%;
    transform: scale(1.02);
  }

  .serim-shared-header.vf-header-reference .vfr-company-preview--history > img {
    object-position: 58% 50%;
  }

  .serim-shared-header.vf-header-reference .vfr-company-preview__scrim {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 35%, rgb(10 10 10 / 62%) 100%);
  }

  .serim-shared-header.vf-header-reference .vfr-company-preview__caption {
    position: absolute;
    right: 24px;
    bottom: 24px;
    left: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    color: #fff;
  }

  .serim-shared-header.vf-header-reference .vfr-company-preview__caption > strong,
  .serim-shared-header.vf-header-reference .vfr-company-preview__location-copy > strong {
    font-family: "Chiron Sung HK Hero", "Noto Serif CJK KR", "Nanum Myeongjo", serif;
    font-size: 25px;
    font-weight: 420;
    line-height: 1.24;
    letter-spacing: -.05em;
  }

  .serim-shared-header.vf-header-reference .vfr-company-preview--certificates,
  .serim-shared-header.vf-header-reference .vfr-company-preview--clients,
  .serim-shared-header.vf-header-reference .vfr-company-preview--location {
    padding: 28px;
    background: #f9f8f6;
  }

  .serim-shared-header.vf-header-reference .vfr-company-preview__certificate-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    height: 100%;
  }

  .serim-shared-header.vf-header-reference .vfr-company-preview__certificate-grid > span {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-width: 0;
    padding: 18px;
    background: #fff;
    border: 1px solid rgb(10 10 10 / 6%);
    border-radius: 8px;
  }

  .serim-shared-header.vf-header-reference .vfr-company-preview__certificate-grid strong {
    color: #0a0a0a;
    font-size: 23px;
    font-weight: 540;
    line-height: 1;
    letter-spacing: -.035em;
  }

  .serim-shared-header.vf-header-reference .vfr-company-preview__certificate-grid small {
    color: rgb(10 10 10 / 55%);
    font-size: 11px;
    line-height: 15px;
  }

  .serim-shared-header.vf-header-reference .vfr-company-preview__logo-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    height: 100%;
  }

  .serim-shared-header.vf-header-reference .vfr-company-preview__logo-grid > span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    padding: 12px;
    background: #fff;
    border: 1px solid rgb(10 10 10 / 6%);
    border-radius: 8px;
  }

  .serim-shared-header.vf-header-reference .vfr-company-preview__logo-grid img {
    display: block;
    max-width: 100%;
    max-height: 44px;
    object-fit: contain;
    filter: grayscale(1);
    opacity: .68;
  }

  .serim-shared-header.vf-header-reference .vfr-company-preview--location {
    display: flex;
    align-items: flex-end;
    isolation: isolate;
    color: #0a0a0a;
  }

  .serim-shared-header.vf-header-reference .vfr-company-preview__map-grid {
    position: absolute;
    inset: 0;
    z-index: -2;
    background-image:
      linear-gradient(rgb(10 10 10 / 5%) 1px, transparent 1px),
      linear-gradient(90deg, rgb(10 10 10 / 5%) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: linear-gradient(135deg, #000 35%, transparent 88%);
  }

  .serim-shared-header.vf-header-reference .vfr-company-preview__pin {
    position: absolute;
    top: 76px;
    right: 74px;
    display: grid;
    place-items: center;
    width: 72px;
    height: 72px;
    color: #17477f;
    background: #fff;
    border: 1px solid rgb(10 10 10 / 6%);
    border-radius: 50%;
    box-shadow: 0 16px 32px -16px rgb(0 0 0 / 30%);
  }

  .serim-shared-header.vf-header-reference .vfr-company-preview__pin svg {
    width: 28px;
    height: 28px;
  }

  .serim-shared-header.vf-header-reference .vfr-company-preview__location-copy {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 310px;
    padding: 20px;
    background: rgb(255 255 255 / 88%);
    border: 1px solid rgb(10 10 10 / 6%);
    border-radius: 8px;
    box-shadow: 0 12px 32px -24px rgb(0 0 0 / 26%);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }

  .serim-shared-header.vf-header-reference .vfr-company-preview__location-copy > strong {
    color: #0a0a0a;
    font-size: 22px;
  }

  .serim-shared-header.vf-header-reference .vfr-company-preview__location-copy > small {
    color: rgb(10 10 10 / 55%);
    font-size: 11px;
    line-height: 16px;
  }

  /* Research & Development reuses the company menu rhythm without a preview column. */
  .serim-shared-header.vf-header-reference .vfr-rnd-popover {
    width: 220px;
  }

  .serim-shared-header.vf-header-reference .vfr-rnd-popover .vfr-company-popover__card {
    display: block;
    width: 220px;
    height: 239px;
  }

  .serim-shared-header.vf-header-reference .vfr-rnd-popover .vfr-company-popover__menu {
    height: 239px;
  }

  .serim-shared-header.vf-header-reference .vfr-rnd-popover .vfr-company-popover__item {
    flex: 0 0 74.33px;
    min-height: 74.33px;
  }
}

@keyframes vfr-company-popover-in {
  from {
    opacity: 0;
    transform: scale(.96);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes vfr-company-popover-out {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(.96);
  }
}

@media (min-width: 832px) and (max-width: 899px) {
  .serim-shared-header.vf-header-reference .vfr-company-popover__card {
    grid-template-columns: 220px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .serim-shared-header.vf-header-reference .vfr-company-popover__card {
    animation-duration: .01ms !important;
    transform: none !important;
  }

  .serim-shared-header.vf-header-reference .vfr-company-popover__highlight,
  .serim-shared-header.vf-header-reference .vfr-company-preview {
    transition-duration: .01ms !important;
  }
}