portfolio-header {
  display: block;
  height: 76px;
}

portfolio-header::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  z-index: 44;
  height: 76px;
  background: color-mix(in srgb, var(--color-ink) 90%, transparent);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  transition: transform .22s ease;
  will-change: transform;
}

.home-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 45;
  height: 76px;
  width: min(1540px, calc(100% - 64px));
  margin: 0;
  padding: 16px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  transition: transform .22s ease;
  will-change: transform;
}

portfolio-header[data-scroll-hidden]::before {
  transform: translateY(-100%);
}

portfolio-header[data-scroll-hidden] .home-header {
  pointer-events: none;
  transform: translate(-50%, -100%);
}

.home-header .profile {
  margin: 0;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
}

.home-header .profile-photo-frame {
  position: relative;
  display: block;
  width: 44px;
  height: 44px;
  overflow: hidden;
  border-radius: 50%;
  isolation: isolate;
}

.home-header .profile-photo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  transform: none;
}

.home-header .profile-photo--motion {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0;
  pointer-events: none;
}

portfolio-header[data-profile-motion-active] .profile-photo--motion {
  opacity: 1;
}

portfolio-header[hide-avatar] .home-header .profile {
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.home-header .profile-name {
  font-size:var(--type-body-size);

line-height:var(--type-body-line);font-weight:var(--type-body-weight);letter-spacing:var(--type-body-spacing)}

.home-header .profile-cluster {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: .4em;
  font-size: var(--type-body-size);
}

.home-header .profile-availability {
  display: none;
  align-items: center;
  color: #9be56b;
  font-size: var(--type-body-size);
  line-height: var(--type-body-line);
  font-weight: var(--type-body-weight);
  letter-spacing: var(--type-body-spacing);
  white-space: nowrap;
}

.home-header .profile-availability-dot {
  width: .42em;
  height: .42em;
  margin-right: .4em;
  border-radius: 50%;
  background: currentColor;
  animation: profile-availability-pulse 1.2s ease-in-out infinite;
}

@keyframes profile-availability-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .3; transform: scale(.72); }
}

@media (prefers-reduced-motion: reduce) {
  .home-header .profile-availability-dot { animation: none; }
  .home-header .profile-photo--motion { display: none; }
  portfolio-header::before,
  .home-header { transition: none; }
}

.home-header + .shell,
portfolio-header + .shell {
  padding-top: 0;
}

.home-header + .shell h1,
portfolio-header + .shell h1 {
  margin-top: 0;
}

#about,
#contact,
#contacts {
  scroll-margin-top: 92px;
}

.about p + p {
  margin-top: 18px;
}

.contact-section {
  width: min(1540px, calc(100% - 64px));
  margin: 0 auto 100px;
  padding: 54px 0 40px;
  border-top: 1px solid var(--line);
}

.contact-section--split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.contact-section--split .contact-cards {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.contact-section--split .contact-card {
  min-height: 360px;
  aspect-ratio: auto;
}

@media (min-width:1200px) {
  .home-header .profile-availability {
    display: inline-flex;
  }

  .contact-section--split {
    grid-template-columns: minmax(320px, 0.72fr) minmax(640px, 1.28fr);
    column-gap: 66px;
    row-gap: 28px;
  }

  .contact-section--split .contact-kicker {
    grid-column: 1;
    grid-row: 1;
  }

  .contact-section--split .contact-cards {
    grid-column: 2;
    grid-row: 1;
  }
}

.contact-kicker {
  margin: 0;
  color: var(--muted);
  font-size: var(--type-label-size);
  line-height: var(--type-label-line);
  font-weight: var(--type-label-weight);
  letter-spacing: var(--type-label-spacing);
  text-transform: uppercase;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.contact-card {
  --contact-default-text: var(--text);
  --contact-default-copy: color-mix(in srgb, var(--contact-default-text) 72%, var(--color-muted));
  --contact-hover-background: var(--color-warm-white);
  --contact-hover-text: var(--color-ink);
  min-height: 0;
  aspect-ratio: 1;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: transparent;
  color: var(--contact-default-text) !important;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease;
}

.contact-card--email {
  --contact-default-text: var(--color-contact-email-default-text);
  --contact-hover-background: var(--color-contact-email-background);
  --contact-hover-text: var(--color-contact-email-text);
}

.contact-card--linkedin {
  --contact-default-text: var(--color-contact-linkedin-default-text);
  --contact-hover-background: var(--color-contact-linkedin-background);
  --contact-hover-text: var(--color-contact-linkedin-text);
}

.contact-card--telegram {
  --contact-default-text: var(--color-contact-telegram-default-text);
  --contact-hover-background: var(--color-contact-telegram-background);
  --contact-hover-text: var(--color-contact-telegram-text);
}

.contact-card--strava {
  --contact-default-text: var(--color-contact-strava-default-text);
  --contact-hover-background: var(--color-contact-strava-background);
  --contact-hover-text: var(--color-contact-strava-text);
}

.contact-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.contact-card-title,
.contact-card-icon {
  font-size: var(--type-h5-size);
  line-height: var(--type-h5-line);
  font-weight: var(--type-h5-weight);
  letter-spacing: var(--type-h5-spacing);
}

.contact-card-icon {
  flex: none;
  min-width: 1em;
  text-align: right;
}

.contact-card-copy {
  max-width: 36ch;
  margin-top: auto;
  text-wrap: pretty;
  color: var(--contact-default-copy);
  font-size: var(--type-body-small-size);
  line-height: var(--type-body-small-line);
  font-weight: var(--type-body-small-weight);
  letter-spacing: var(--type-body-small-spacing);
  transition: color .2s ease;
}

.contact-card:hover {
  border-color: var(--contact-hover-background);
  background: var(--contact-hover-background);
  color: var(--contact-hover-text) !important;
}

.contact-card:hover .contact-card-copy {
  color: var(--contact-hover-text);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size:var(--type-body-size);

line-height:var(--type-body-line);font-weight:var(--type-body-weight);letter-spacing:var(--type-body-spacing)}

.desktop-nav-cv {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.desktop-nav-view-label-mobile {
  display: none;
}

.desktop-nav > a,
.desktop-nav-cv > a,
.desktop-nav .portfolio-contact-trigger {
  color: var(--text);
  font: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

.home-header a.profile:hover .profile-name,
.desktop-nav > a:hover,
.desktop-nav-cv > a:hover,
.desktop-nav .portfolio-contact-trigger:hover {
  color: var(--accent);
}

@media (max-width:1199px) {
  portfolio-header {
    height: 76px;
  }

  portfolio-header::before {
    height: 76px;
  }

  #about,
  #contact,
  #contacts {
    scroll-margin-top: 92px;
  }

  :where(a, button, [role="button"], summary) {
    -webkit-tap-highlight-color: transparent;
  }

  .contact-card,
  .contact-card-copy {
    transition: none;
  }

  .contact-card:hover {
    border-color: var(--line);
    background: transparent;
    color: var(--contact-default-text) !important;
  }

  .contact-card:hover .contact-card-copy {
    color: var(--contact-default-copy);
  }

  .home-header a.profile:hover .profile-name,
  .desktop-nav > a:hover,
  .desktop-nav-cv > a:hover,
  .desktop-nav .portfolio-contact-trigger:hover {
    color: var(--text);
  }

  .contact-section {
    width: min(980px, calc(100% - 36px));
  }

  .contact-section--split {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .contact-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .contact-card {
    min-height: 0;
    height: auto;
    aspect-ratio: auto;
    padding: 28px;
    border-radius: 24px;
  }

  .contact-card-copy {
    margin-top: 48px;
  }

  .contact-section--split .contact-card {
    min-height: 0;
  }

  .home-header {
    width: min(980px, calc(100% - 36px));
    padding-top: 16px;
    padding-bottom: 16px;
  }

  .desktop-nav {
    display: flex;
    gap: 20px;
  }

  portfolio-header[case-page] .profile-availability {
    display: inline-flex;
  }
}

@media (max-width:767px) {
  portfolio-header {
    height: 64px;
  }

  portfolio-header::before {
    height: 64px;
  }

  #about,
  #contact,
  #contacts {
    scroll-margin-top: 80px;
  }

  .contact-section {
    width: calc(100% - 28px);
    margin-bottom: 70px;
    padding-top: 42px;
  }

  .contact-cards {
    grid-template-columns: 1fr;
  }

  .contact-section--split .contact-cards {
    grid-template-columns: 1fr;
  }

  .contact-card {
    min-height: 0;
    height: auto;
    aspect-ratio: auto;
    padding: 24px;
    border-radius: 20px;
  }

  .contact-section--split .contact-card {
    min-height: 0;
  }

  .contact-card-copy {
    margin-top: 64px;
  }

  .home-header {
    height: 64px;
    width: calc(100% - 28px);
    padding-top: 14px;
    padding-bottom: 14px;
    gap: 12px;
  }

  .desktop-nav {
    gap: 12px;
    white-space: nowrap;
  }

  .desktop-nav-download,
  .desktop-nav-cv > .portfolio-bullet,
  .desktop-nav-view-label {
    display: none;
  }

  .desktop-nav-view-label-mobile {
    display: inline;
  }

  portfolio-header[cv-download-only] .desktop-nav-download {
    display: inline;
  }

  .home-header .profile {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 12px;
  }

  .home-header .profile-photo-frame {
    width: 36px;
    height: 36px;
  }

  portfolio-header[case-page] .profile-availability {
    display: none;
  }
}