.portfolio-project-communication-suite { --portfolio-project-color: #f2f5f7; }
.portfolio-project-branded-moments { --portfolio-project-color: #f8f8f6; }
.portfolio-project-chemie-pop { --portfolio-project-color: #974d4b; }
.portfolio-project-into-the-flesh { --portfolio-project-color: #3b2544; }

.portfolio-page-transition {
  display: none;
}

.portfolio-page-transition ~ main {
  animation: portfolio-page-enter 620ms cubic-bezier(0.22, 1, 0.36, 1) 60ms backwards;
}

html.portfolio-page-leaving body {
  pointer-events: none;
}

html.portfolio-page-leaving body > main {
  animation: portfolio-page-exit 360ms cubic-bezier(0.4, 0, 0.2, 1) both !important;
}

html.portfolio-page-leaving .portfolio-menu,
html.portfolio-page-leaving .portfolio-project-footer {
  animation: portfolio-page-chrome-exit 260ms ease both !important;
}

@keyframes portfolio-page-enter {
  from {
    opacity: 0;
    transform: translate3d(0, 24px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes portfolio-page-exit {
  to {
    opacity: 0;
    transform: translate3d(0, -20px, 0);
  }
}

@keyframes portfolio-page-chrome-exit {
  to { opacity: 0; }
}

.portfolio-menu,
.portfolio-project-footer {
  --portfolio-nav-ink: #f8f8f5;
  --portfolio-nav-muted: rgba(248, 248, 245, 0.58);
  --portfolio-nav-line: rgba(255, 255, 255, 0.26);
  --portfolio-nav-glass: rgba(10, 13, 16, 0.48);
  --portfolio-nav-glass-light: rgba(255, 255, 255, 0.1);
  --portfolio-nav-focus: rgba(255, 255, 255, 0.92);
  --portfolio-nav-control-border: rgba(255, 255, 255, 0.18);
  --portfolio-nav-control-surface: rgba(255, 255, 255, 0.055);
  --portfolio-nav-control-hover-border: rgba(255, 255, 255, 0.45);
  --portfolio-nav-control-hover-surface: rgba(255, 255, 255, 0.13);
  --portfolio-footer-background: #081012;
  --portfolio-footer-line: rgba(255, 255, 255, 0.16);
  --portfolio-footer-hover: rgba(255, 255, 255, 0.09);
  box-sizing: border-box;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  line-height: 1.2;
}

.portfolio-menu *,
.portfolio-project-footer * {
  box-sizing: border-box;
}

.portfolio-menu {
  position: fixed;
  z-index: 10000;
  top: clamp(12px, 2vw, 24px);
  right: clamp(12px, 2vw, 24px);
  width: max-content;
  color: var(--portfolio-nav-ink);
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 280ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 360ms cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0ms linear;
}

.portfolio-menu.is-hidden:not(.is-open) {
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-14px);
  transition-delay: 0ms, 0ms, 360ms;
}

body.moving-pieces-lightbox-open .portfolio-menu {
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-14px);
}

.portfolio-menu-toggle,
.portfolio-menu-panel {
  color: var(--portfolio-nav-ink);
  border: 1px solid var(--portfolio-nav-line);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.26),
    inset 0 -1px 0 rgba(255, 255, 255, 0.04),
    0 10px 32px rgba(0, 0, 0, 0.2),
    0 2px 8px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(24px) saturate(145%);
  -webkit-backdrop-filter: blur(24px) saturate(145%);
}

.portfolio-menu-toggle {
  appearance: none;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  padding: 0;
  border-radius: 999px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.035)),
    rgba(255, 255, 255, 0.045);
  cursor: pointer;
  font: inherit;
  transition:
    background 240ms ease,
    border-color 180ms ease,
    box-shadow 240ms ease,
    transform 180ms ease;
}

.portfolio-menu-toggle:hover,
.portfolio-menu-toggle:focus-visible {
  border-color: rgba(255, 255, 255, 0.48);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.06)),
    rgba(255, 255, 255, 0.07);
}

.portfolio-menu.is-open .portfolio-menu-toggle {
  border-color: rgba(255, 255, 255, 0.56);
  background: rgba(7, 10, 13, 0.2);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 12px 34px rgba(0, 0, 0, 0.2);
}

.portfolio-menu-toggle:active {
  transform: scale(0.98);
}

.portfolio-menu-toggle:focus-visible,
.portfolio-menu-panel a:focus-visible,
.portfolio-contact-button:focus-visible,
.portfolio-contact-link:focus-visible,
.portfolio-footer-navigation a:focus-visible {
  outline: 2px solid var(--portfolio-nav-focus);
  outline-offset: 3px;
}

.portfolio-menu-glyph {
  position: relative;
  width: 18px;
  height: 14px;
  display: inline-block;
  filter: drop-shadow(0 0 4px rgba(0, 0, 0, 0.5));
}

.portfolio-menu-glyph i {
  position: absolute;
  left: 0;
  width: 18px;
  height: 1.5px;
  display: block;
  background: currentColor;
  transition:
    top 240ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 240ms cubic-bezier(0.22, 1, 0.36, 1);
}

.portfolio-menu-glyph i:first-child { top: 3px; }
.portfolio-menu-glyph i:last-child { top: 10px; }
.portfolio-menu.is-open .portfolio-menu-glyph i:first-child { top: 6px; transform: rotate(45deg); }
.portfolio-menu.is-open .portfolio-menu-glyph i:last-child { top: 6px; transform: rotate(-45deg); }

.portfolio-menu-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: min(288px, calc(100vw - 24px));
  display: grid;
  grid-template-columns: 1fr;
  padding: 12px;
  border-radius: 20px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.02) 44%),
    var(--portfolio-nav-glass);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-8px) scale(0.98);
  transform-origin: top right;
  transition:
    opacity 200ms ease,
    transform 280ms cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0ms linear 280ms;
}

.portfolio-menu.is-open .portfolio-menu-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
  transition-delay: 0ms;
}

.portfolio-menu-panel > a {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 11px;
  border-radius: 10px;
  color: inherit;
  font-size: 15px;
  font-weight: 450;
  letter-spacing: -0.01em;
  text-decoration: none;
  transition: background-color 160ms ease;
}

.portfolio-menu-panel > a:hover,
.portfolio-menu-panel > a:focus-visible {
  background: rgba(255, 255, 255, 0.09);
}

.portfolio-menu-panel > a span {
  color: var(--portfolio-nav-muted);
  font-size: 13px;
}

.portfolio-menu-contacts {
  display: grid;
  grid-template-columns: repeat(2, 44px);
  gap: 8px;
  padding: 14px 10px 4px;
}

.portfolio-menu-contact-label {
  grid-column: 1 / -1;
  margin-bottom: 2px;
  color: var(--portfolio-nav-muted);
  font-size: 9px;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.portfolio-copy-control {
  position: relative;
  display: inline-flex;
}

.portfolio-contact-button,
.portfolio-contact-link {
  appearance: none;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 44px;
  margin: 0;
  padding: 0;
  border: 1px solid var(--portfolio-nav-control-border);
  border-radius: 999px;
  color: inherit;
  background: var(--portfolio-nav-control-surface);
  cursor: pointer;
  font: inherit;
  text-decoration: none;
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
}

.portfolio-contact-button:hover,
.portfolio-contact-button:focus-visible,
.portfolio-contact-link:hover,
.portfolio-contact-link:focus-visible {
  border-color: var(--portfolio-nav-control-hover-border);
  background: var(--portfolio-nav-control-hover-surface);
}

.portfolio-contact-button:active,
.portfolio-contact-link:active {
  transform: scale(0.95);
}

.portfolio-contact-button:disabled,
.portfolio-contact-link[aria-disabled="true"] {
  cursor: wait;
  opacity: 0.5;
}

.portfolio-contact-link[aria-disabled="true"] {
  pointer-events: none;
}

.portfolio-email-icon {
  position: relative;
  width: 17px;
  height: 13px;
  display: block;
  border: 1.4px solid currentColor;
  border-radius: 2px;
}

.portfolio-email-icon::before,
.portfolio-email-icon::after {
  content: "";
  position: absolute;
  top: 1px;
  width: 9px;
  height: 1.4px;
  background: currentColor;
}

.portfolio-email-icon::before { left: 1px; transform: rotate(34deg); transform-origin: left center; }
.portfolio-email-icon::after { right: 1px; transform: rotate(-34deg); transform-origin: right center; }

.portfolio-linkedin-icon {
  display: block;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.08em;
  line-height: 1;
}

.portfolio-copy-feedback {
  position: absolute;
  z-index: 2;
  right: 50%;
  bottom: calc(100% + 8px);
  min-width: 58px;
  padding: 6px 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  color: #fff;
  background: rgba(8, 11, 13, 0.9);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transform: translate(50%, 4px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.portfolio-copy-control.is-copied .portfolio-copy-feedback {
  opacity: 1;
  transform: translate(50%, 0);
}

.portfolio-project-footer {
  position: relative;
  z-index: 2;
  min-height: 78px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 24px;
  padding: 16px clamp(18px, 3.2vw, 48px);
  border-top: 1px solid var(--portfolio-footer-line);
  color: var(--portfolio-nav-ink);
  background: var(--portfolio-footer-background);
}

.portfolio-project-footer[data-project="5g-disaster-control-center"] {
  --portfolio-footer-background: #f2f3f5;
}

.portfolio-project-footer[data-project="connected-learning-home"] {
  --portfolio-footer-background: #f8f7f5;
}

.portfolio-project-footer[data-project="communication-suite"],
.portfolio-project-footer[data-project="branded-moments"],
.portfolio-project-footer[data-project="chemie-pop"],
.portfolio-project-footer[data-project="pegasus"] {
  --portfolio-footer-background: #fff;
}

.portfolio-project-footer[data-project="moving-pieces"] {
  --portfolio-footer-background: #061f21;
}

.portfolio-project-footer[data-project="parental-controls"] {
  --portfolio-footer-background: #000;
}

.portfolio-project-footer[data-project="into-the-flesh"] {
  --portfolio-footer-background: transparent;
}

.portfolio-project-footer[data-project="5g-disaster-control-center"],
.portfolio-project-footer[data-project="connected-learning-home"],
.portfolio-project-footer[data-project="pegasus"],
.portfolio-project-footer[data-project="communication-suite"],
.portfolio-project-footer[data-project="branded-moments"] {
  --portfolio-nav-ink: #171817;
  --portfolio-nav-muted: rgba(23, 24, 23, 0.58);
  --portfolio-nav-focus: rgba(23, 24, 23, 0.92);
  --portfolio-nav-control-border: rgba(23, 24, 23, 0.17);
  --portfolio-nav-control-surface: rgba(23, 24, 23, 0.035);
  --portfolio-nav-control-hover-border: rgba(23, 24, 23, 0.34);
  --portfolio-nav-control-hover-surface: rgba(23, 24, 23, 0.075);
  --portfolio-footer-line: rgba(23, 24, 23, 0.13);
  --portfolio-footer-hover: rgba(23, 24, 23, 0.065);
}

.portfolio-project-footer[data-project="chemie-pop"] {
  --portfolio-footer-background: #974d4b;
  --portfolio-nav-ink: #fff;
  --portfolio-nav-muted: rgba(255, 255, 255, 0.72);
  --portfolio-nav-focus: #fff;
  --portfolio-nav-control-border: rgba(255, 255, 255, 0.28);
  --portfolio-nav-control-surface: rgba(255, 255, 255, 0.08);
  --portfolio-nav-control-hover-border: rgba(255, 255, 255, 0.55);
  --portfolio-nav-control-hover-surface: rgba(255, 255, 255, 0.16);
  --portfolio-footer-line: rgba(255, 255, 255, 0.2);
  --portfolio-footer-hover: rgba(255, 255, 255, 0.12);
}

.portfolio-footer-copyright {
  margin: 0;
  color: var(--portfolio-nav-muted);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.065em;
  text-transform: uppercase;
}

.portfolio-footer-navigation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(4px, 1.5vw, 18px);
}

.portfolio-footer-navigation a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 clamp(8px, 1.5vw, 16px);
  border-radius: 999px;
  color: inherit;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background-color 160ms ease, color 160ms ease;
}

.portfolio-footer-navigation a:hover,
.portfolio-footer-navigation a:focus-visible {
  background: var(--portfolio-footer-hover);
}

.portfolio-footer-contacts {
  display: flex;
  justify-content: flex-end;
  gap: 7px;
}

.portfolio-footer-contacts .portfolio-contact-button,
.portfolio-footer-contacts .portfolio-contact-link {
  width: 40px;
  height: 40px;
  flex-basis: 40px;
}

.portfolio-project-footer-react .portfolio-copy-feedback-footer {
  right: calc(100% + 8px);
  bottom: 50%;
  transform: translate(4px, 50%);
}

.portfolio-project-footer-react .portfolio-copy-control.is-copied .portfolio-copy-feedback-footer {
  transform: translate(0, 50%);
}

@media (max-width: 700px) {
  .portfolio-menu {
    top: max(10px, env(safe-area-inset-top));
    right: 10px;
  }

  .portfolio-menu-panel {
    width: min(288px, calc(100vw - 20px));
  }

  .portfolio-project-footer {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "navigation navigation"
      "copyright contacts";
    gap: 8px 16px;
    padding: 14px 14px max(14px, env(safe-area-inset-bottom));
  }

  .portfolio-footer-navigation {
    grid-area: navigation;
    width: 100%;
    justify-content: space-between;
    padding-bottom: 7px;
    border-bottom: 1px solid var(--portfolio-footer-line);
  }

  .portfolio-footer-navigation a {
    min-width: 76px;
  }

  .portfolio-footer-copyright { grid-area: copyright; }
  .portfolio-footer-contacts { grid-area: contacts; }
}

@media (prefers-reduced-transparency: reduce) {
  .portfolio-menu-toggle,
  .portfolio-menu-panel {
    background: rgba(8, 12, 14, 0.96);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .portfolio-page-transition ~ main,
  html.portfolio-page-leaving body > main,
  html.portfolio-page-leaving .portfolio-menu,
  html.portfolio-page-leaving .portfolio-project-footer {
    animation: none !important;
  }

  .portfolio-menu,
  .portfolio-menu-toggle,
  .portfolio-menu-panel,
  .portfolio-menu-glyph i,
  .portfolio-contact-button,
  .portfolio-contact-link,
  .portfolio-copy-feedback {
    transition-duration: 1ms !important;
  }
}
