/* Xformia navigation/UX shell v17 – final navigation, opaque language control and deterministic page-start rules. */
:root {
  --x-sticky-height: 3.55rem;
  --x-shell-max: 96rem;
  --x-shell-width: min(var(--x-shell-max), calc(100vw - 2rem));
  --x-shell-gutter: clamp(.65rem, 1.2vw, 1rem);
  --x-shell-text: #29444e;
  --x-shell-muted: #6f858a;
  --x-shell-accent: #0f6f78;
  --x-shell-accent-soft: rgba(232,243,243,.82);
  --x-shell-border: rgba(15,111,120,.22);
  --x-shell-shadow: 0 .6rem 1.8rem rgba(27,70,77,.09);
  --x-control-size: 2.875rem;
  --x-control-radius: .82rem;
  --x-nav-side-space: 14rem;
  --x-floating-clearance: 0px;
  --x-font: system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
}

html {
  scroll-padding-top: calc(var(--x-sticky-height) + .9rem);
  scroll-padding-bottom: 1rem;
  overflow-x: hidden;
}
body,
input,
select,
textarea,
button,
code,
pre,
kbd,
samp {
  font-family: var(--x-font) !important;
}
button,
input,
select,
textarea { font: inherit; }
body { padding-top: 0 !important; }
#main section[id],
#main article[id],
#main div[id="team"],
#main h2[id],
#main h3[id],
[id="cookies"] {
  scroll-margin-top: calc(var(--x-sticky-height) + .9rem);
}

.x-icon {
  width: 1.18rem;
  height: 1.18rem;
  display: block;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.55;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Navigation returns to its original structural position directly below #header. */
.x-nav-sentinel {
  width: 100%;
  height: 1px;
  margin-top: -1px;
  pointer-events: none;
}
.x-nav-shell {
  position: sticky;
  top: 0;
  z-index: 10020;
  width: var(--x-shell-width);
  min-height: var(--x-sticky-height);
  margin: 0 0 2em calc((100% - var(--x-shell-width)) / 2);
  box-sizing: border-box;
  background: transparent;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
.x-nav-shell.is-stuck {
  background: rgba(255,255,255,.93);
  box-shadow: var(--x-shell-shadow);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
.x-nav-inner {
  position: relative;
  width: 100%;
  min-height: var(--x-sticky-height);
  box-sizing: border-box;
  display: grid;
  grid-template-columns: minmax(var(--x-nav-side-space),1fr) minmax(0,max-content) minmax(var(--x-nav-side-space),1fr);
  align-items: center;
  padding: 0 var(--x-shell-gutter);
}

/* Desktop: pure text navigation; borders/background appear only on interaction or active state. */
.site-nav {
  position: static !important;
  inset: auto !important;
  z-index: auto !important;
  grid-column: 2;
  width: auto !important;
  max-width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  display: block !important;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
  text-align: center;
}
.site-nav-primary {
  width: 100%;
  margin: 0 !important;
  padding: 0 !important;
  display: flex !important;
  flex-wrap: nowrap !important;
  align-items: center;
  justify-content: center;
  gap: clamp(.12rem, .34vw, .36rem) !important;
  list-style: none;
}
.site-nav-primary > li {
  min-width: 0;
  margin: 0 !important;
  padding: 0 !important;
}
.site-nav-primary a,
.site-nav-primary .nav-webprojects {
  min-height: 44px;
  box-sizing: border-box;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  margin: 0 !important;
  padding: .48rem clamp(.42rem, .62vw, .7rem) !important;
  border: 1px solid transparent !important;
  border-radius: 1.5rem !important;
  background: transparent !important;
  box-shadow: none !important;
  color: var(--x-shell-text) !important;
  font-family: inherit !important;
  font-size: clamp(.74rem, .62vw, .84rem) !important;
  font-weight: 400 !important;
  line-height: 1.15 !important;
  letter-spacing: .006em !important;
  text-decoration: none !important;
  white-space: nowrap;
}
.site-nav-primary .nav-webprojects {
  color: #0b6670 !important;
  cursor: pointer;
}
.site-nav-primary a,
.site-nav-primary .nav-webprojects,
.language-switcher a,
.mobile-menu-panel a,
.mobile-menu-panel button,
.mobile-quick-action,
#scroll-top-button,
.reference-panel-close {
  transition: transform .16s ease, opacity .16s ease !important;
}
.site-nav-primary a:hover,
.site-nav-primary a:focus-visible,
.site-nav-primary a[aria-current="page"],
.site-nav-primary a[aria-current="location"],
.site-nav-primary .nav-webprojects:hover,
.site-nav-primary .nav-webprojects:focus-visible,
.site-nav-primary .nav-webprojects[aria-expanded="true"] {
  border-color: var(--x-shell-border) !important;
  background: rgba(255,255,255,.42) !important;
  color: #0b6670 !important;
}
.site-nav-primary a[aria-current="page"],
.site-nav-primary a[aria-current="location"],
.site-nav-primary .nav-webprojects[aria-expanded="true"] {
  font-weight: 500 !important;
}

/* One single language control. It stays at the original top-right position and shares that cluster with the menu. */
.x-nav-controls {
  position: fixed;
  z-index: 10031;
  top: calc((var(--x-sticky-height) - var(--x-control-size)) / 2);
  right: max(1rem, calc((100vw - var(--x-shell-max)) / 2), env(safe-area-inset-right));
  height: var(--x-control-size);
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: .5rem;
  pointer-events: none;
}
.x-nav-controls > * { pointer-events: auto; }
.language-switcher {
  position: static !important;
  inset: auto !important;
  z-index: auto !important;
  min-height: var(--x-control-size) !important;
  margin: 0 !important;
  padding: 0 !important;
  box-sizing: border-box;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0 !important;
  border: 1px solid rgba(15,111,120,.19) !important;
  border-radius: var(--x-control-radius) !important;
  background: #fff !important;
  box-shadow: 0 .45rem 1.35rem rgba(27,70,77,.10) !important;
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
}
.language-switcher a {
  position: relative;
  min-width: 44px !important;
  width: 44px !important;
  height: 44px !important;
  padding: 0 !important;
  box-sizing: border-box;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  color: var(--x-shell-text) !important;
  font-family: inherit !important;
  font-size: .72rem !important;
  font-weight: 400 !important;
  line-height: 1 !important;
  letter-spacing: .045em !important;
  text-decoration: none !important;
}
.language-switcher a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: .42rem;
  width: 1.15rem;
  height: 1px;
  background: currentColor;
  opacity: 0;
  transform: translateX(-50%);
  pointer-events: none;
}
.language-switcher .divider {
  padding: 0;
  color: #98a9ad !important;
  font-size: .6rem !important;
}
.language-switcher a:hover,
.language-switcher a:focus-visible {
  border: 0 !important;
  background: transparent !important;
  color: #0b6670 !important;
}
.language-switcher a:hover::after { opacity: .34; }
.language-switcher a[aria-current="true"] {
  border: 0 !important;
  background: transparent !important;
  color: #0b6670 !important;
  font-weight: 400 !important;
}
.language-switcher a[aria-current="true"]::after { opacity: 1; }

.header-menu-button,
.mobile-quick-action,
#scroll-top-button,
.reference-panel-close {
  min-width: 44px;
  min-height: 44px;
  box-sizing: border-box;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(15,111,120,.19) !important;
  border-radius: var(--x-control-radius) !important;
  background: #fff !important;
  color: var(--x-shell-accent) !important;
  box-shadow: 0 .45rem 1.35rem rgba(27,70,77,.10) !important;
  font-family: inherit !important;
  font-weight: 400 !important;
  text-decoration: none !important;
}
.header-menu-button {
  width: var(--x-control-size);
  height: var(--x-control-size);
  padding: 0 !important;
  display: inline-flex !important;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-.2rem);
  transition: opacity .16s ease, transform .16s ease, visibility 0s linear .16s !important;
  pointer-events: none !important;
  cursor: pointer;
}
.x-nav-shell.is-stuck .header-menu-button {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity .16s ease, transform .16s ease, visibility 0s !important;
  pointer-events: auto !important;
}
.header-menu-button:hover,
.header-menu-button:focus-visible,
.header-menu-button[aria-expanded="true"],
.mobile-quick-action:hover,
.mobile-quick-action:focus-visible,
.mobile-quick-action[aria-expanded="true"],
#scroll-top-button:hover,
#scroll-top-button:focus-visible,
.reference-panel-close:hover,
.reference-panel-close:focus-visible {
  border-color: rgba(15,111,120,.48) !important;
  background: #f2f8f8 !important;
  color: #0b5d65 !important;
}
.language-switcher a:focus-visible,
.site-nav a:focus-visible,
.site-nav button:focus-visible,
.header-menu-button:focus-visible,
.mobile-menu-panel a:focus-visible,
.mobile-menu-panel button:focus-visible,
.mobile-quick-action:focus-visible,
#scroll-top-button:focus-visible,
.reference-panel button:focus-visible,
.reference-panel a:focus-visible {
  outline: 2px solid rgba(15,111,120,.42) !important;
  outline-offset: 2px;
}

/* Menu: main content links first, legal pages quiet and secondary at the bottom. */
.mobile-menu-panel {
  position: fixed !important;
  z-index: 10035 !important;
  top: 4.15rem !important;
  right: max(1rem, calc((100vw - var(--x-shell-max)) / 2)) !important;
  bottom: auto !important;
  left: auto !important;
  width: min(23rem, calc(100vw - 2rem)) !important;
  max-height: calc(100vh - 5rem) !important;
  max-height: calc(100dvh - 5rem) !important;
  padding: .7rem !important;
  box-sizing: border-box;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  border: 1px solid rgba(15,111,120,.16) !important;
  border-radius: 1rem !important;
  background: rgba(255,255,255,.985) !important;
  box-shadow: 0 1rem 3rem rgba(27,70,77,.16) !important;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  opacity: 0 !important;
  visibility: hidden !important;
  transform: translateY(-.4rem) scale(.99) !important;
  transform-origin: right top !important;
  transition: opacity .17s ease, transform .17s ease, visibility 0s linear .17s !important;
  pointer-events: none;
}
.mobile-menu-panel.is-open {
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
  transition: opacity .17s ease, transform .17s ease, visibility 0s !important;
  pointer-events: auto;
}
.mobile-menu-primary {
  list-style: none;
  margin: 0 !important;
  padding: 0 !important;
}
.mobile-menu-primary > li { margin: 0 !important; padding: 0 !important; }
.mobile-menu-primary > li + li { margin-top: .16rem !important; }
.mobile-menu-panel .mobile-menu-primary a,
.mobile-menu-panel .mobile-menu-primary .nav-webprojects {
  width: 100%;
  min-height: 3rem;
  box-sizing: border-box;
  margin: 0 !important;
  padding: .68rem .85rem !important;
  display: flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  border: 1px solid transparent !important;
  border-radius: .72rem !important;
  background: transparent !important;
  box-shadow: none !important;
  color: #27434c !important;
  font-family: inherit !important;
  font-size: .93rem !important;
  font-weight: 400 !important;
  line-height: 1.3 !important;
  letter-spacing: .002em !important;
  text-align: left;
  text-decoration: none !important;
  white-space: normal;
  cursor: pointer;
}
.mobile-menu-panel .mobile-menu-primary .nav-webprojects { color: #0b6670 !important; }
.mobile-menu-panel .mobile-menu-primary a:hover,
.mobile-menu-panel .mobile-menu-primary a:focus-visible,
.mobile-menu-panel .mobile-menu-primary a[aria-current="page"],
.mobile-menu-panel .mobile-menu-primary a[aria-current="location"],
.mobile-menu-panel .mobile-menu-primary .nav-webprojects:hover,
.mobile-menu-panel .mobile-menu-primary .nav-webprojects:focus-visible,
.mobile-menu-panel .mobile-menu-primary .nav-webprojects[aria-expanded="true"] {
  border-color: rgba(15,111,120,.16) !important;
  background: rgba(232,243,243,.7) !important;
  color: #0b6670 !important;
}
.mobile-menu-meta {
  margin-top: .68rem;
  padding-top: .62rem;
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: .45rem;
  border-top: 1px solid rgba(15,111,120,.12);
}
.mobile-menu-legal {
  min-height: 44px;
  box-sizing: border-box;
  padding: .5rem .55rem !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: .42rem;
  border: 1px solid transparent !important;
  border-radius: .7rem !important;
  background: #f7f9f9 !important;
  color: var(--x-shell-muted) !important;
  font-family: inherit !important;
  font-size: .75rem !important;
  font-weight: 400 !important;
  line-height: 1.15 !important;
  text-decoration: none !important;
  white-space: nowrap;
}
.mobile-menu-legal .x-icon { width: 1rem; height: 1rem; }
.mobile-menu-legal:hover,
.mobile-menu-legal:focus-visible,
.mobile-menu-legal[aria-current="page"] {
  border-color: rgba(15,111,120,.13) !important;
  background: var(--x-shell-accent-soft) !important;
  color: var(--x-shell-accent) !important;
}

/* Web projects is opened only from the regular navigation/menu entry. */
.reference-dock {
  position: fixed !important;
  z-index: 10034 !important;
  inset: 0 !important;
  width: 0 !important;
  height: 0 !important;
  transform: none !important;
}
.reference-trigger { display: none !important; }
.reference-panel {
  position: fixed !important;
  z-index: 10036 !important;
  top: 4.15rem !important;
  right: max(1rem, calc((100vw - var(--x-shell-max)) / 2)) !important;
  bottom: auto !important;
  left: auto !important;
  width: min(23rem, calc(100vw - 2rem)) !important;
  max-height: calc(100vh - 5rem) !important;
  max-height: calc(100dvh - 5rem) !important;
  overflow-y: auto;
  transform: translateY(-.4rem) scale(.99) !important;
  transform-origin: right top !important;
}
.reference-panel.is-open { transform: none !important; }
.reference-panel-close {
  width: 44px !important;
  height: 44px !important;
  min-width: 44px !important;
  padding: 0 !important;
  display: inline-flex !important;
}
.reference-panel-close .x-icon { width: 1.05rem; height: 1.05rem; }

/* Back-to-top stays independent at bottom-right. */
#scroll-top-button {
  position: fixed !important;
  z-index: 10012 !important;
  right: max(1rem, calc((100vw - var(--x-shell-max)) / 2), env(safe-area-inset-right)) !important;
  bottom: calc(.72rem + env(safe-area-inset-bottom) + var(--x-floating-clearance)) !important;
  left: auto !important;
  top: auto !important;
  width: 3rem !important;
  height: 3rem !important;
  min-width: 44px !important;
  min-height: 44px !important;
  padding: 0 !important;
  display: grid !important;
  place-items: center !important;
  opacity: 0;
  visibility: hidden;
  transform: translateY(.6rem);
  transition: opacity .18s ease, transform .18s ease, visibility 0s linear .18s !important;
  pointer-events: none;
}
#scroll-top-button.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity .18s ease, transform .18s ease, visibility 0s !important;
  pointer-events: auto;
}
#scroll-top-button .x-icon { width: 1.05rem; height: 1.05rem; }

.mobile-quickbar { display: none; }
.mobile-topbar-bg,
.floating-controls,
.mobile-brand,
.x-topbar { display: none !important; }

/* Compact navigation: the old rocket/logo home shortcut is intentionally absent. */
@media (max-width: 1360px) {
  :root { --x-nav-side-space: 0px; }
  .x-nav-sentinel { height: 0; margin: 0; }
  .x-nav-shell {
    height: 0;
    min-height: 0;
    margin: 0;
    background: transparent !important;
    box-shadow: none !important;
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
  }
  .x-nav-inner { min-height: 0; height: 0; }
  .site-nav { display: none !important; }
  .header-menu-button {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: none !important;
    pointer-events: auto !important;
  }
  .x-nav-controls {
    top: max(calc((var(--x-sticky-height) - var(--x-control-size)) / 2), env(safe-area-inset-top));
    right: max(1rem, env(safe-area-inset-right));
  }
  .mobile-menu-panel,
  .reference-panel {
    top: calc(max(.45rem, env(safe-area-inset-top)) + var(--x-control-size) + .55rem) !important;
    right: max(1rem, env(safe-area-inset-right)) !important;
    width: min(23rem, calc(100vw - 1.16rem - env(safe-area-inset-left) - env(safe-area-inset-right))) !important;
    max-height: calc(100vh - 4.7rem - env(safe-area-inset-top)) !important;
    max-height: calc(100dvh - 4.7rem - env(safe-area-inset-top)) !important;
  }
}

/* Smartphone quick actions. */
@media (max-width: 736px) {
  html { scroll-padding-bottom: calc(5rem + env(safe-area-inset-bottom)); }
  #footer { padding-bottom: calc(5.35rem + env(safe-area-inset-bottom)) !important; }
  .mobile-quickbar {
    position: fixed;
    z-index: 10011;
    right: 4.25rem;
    bottom: calc(.72rem + env(safe-area-inset-bottom) + var(--x-floating-clearance));
    left: max(.5rem, env(safe-area-inset-left));
    min-height: 3rem;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(.65rem);
    transition: opacity .18s ease, transform .18s ease, visibility 0s linear .18s;
    pointer-events: none;
  }
  html.x-scrolled .mobile-quickbar {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: opacity .18s ease, transform .18s ease, visibility 0s;
    pointer-events: auto;
  }
  .mobile-quick-action {
    height: 3rem;
    min-width: 44px;
    max-width: 8rem;
    padding: 0 clamp(.42rem, 1.8vw, .58rem) !important;
    display: inline-flex !important;
    flex: 0 1 auto;
    gap: .34rem;
    font-size: .68rem !important;
    font-weight: 400 !important;
    line-height: 1 !important;
    white-space: nowrap;
  }
  .mobile-quick-action .x-icon { width: 1.02rem; height: 1.02rem; }
  .x-form-focus .mobile-quickbar,
  .x-form-focus #scroll-top-button {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
  }
}

/* Very narrow displays: preserve 44px touch targets and use icons only to avoid overlap. */
@media (max-width: 359px) {
  :root { --x-control-size: 2.875rem; }
  .x-nav-controls { gap: .5rem; }
  .language-switcher { padding: 0 !important; }
  .language-switcher a {
    min-width: 44px !important;
    width: 44px !important;
    height: 44px !important;
    padding: 0 !important;
    font-size: .66rem !important;
  }
  .language-switcher .divider { padding: 0 !important; }
  .mobile-quickbar {
    right: 4.2rem;
    left: max(.38rem, env(safe-area-inset-left));
    gap: .5rem;
  }
  .mobile-quick-action {
    width: 44px;
    min-width: 44px;
    max-width: 44px;
    padding: 0 !important;
  }
  .mobile-quick-label {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0,0,0,0) !important;
    white-space: nowrap !important;
    border: 0 !important;
  }
  .mobile-menu-meta { grid-template-columns: 1fr; }
}

@media (hover: hover) and (pointer: fine) {
  .site-nav-primary a:hover,
  .site-nav-primary .nav-webprojects:hover,
  .language-switcher a:hover,
  .mobile-menu-panel a:hover,
  .mobile-menu-panel button:hover,
  .mobile-quick-action:hover,
  #scroll-top-button:hover { transform: translateY(-1px); }
}

@media (prefers-reduced-motion: reduce) {
  .x-nav-shell,
  .header-menu-button,
  .mobile-menu-panel,
  .mobile-quickbar,
  #scroll-top-button { transition: none !important; }
}


/* v16 precision layer: no dimensional state changes, robust multilingual wrapping. */
.x-nav-controls { min-width: calc(3 * 44px + 2px + var(--x-control-size) + .5rem); }
.x-nav-shell.is-stuck .x-nav-controls,
.x-nav-shell:not(.is-stuck) .x-nav-controls { right: max(1rem, calc((100vw - var(--x-shell-max)) / 2), env(safe-area-inset-right)); }

/* Keep link row mathematically centered and reserve a safe gap to the fixed control cluster. */
@media (min-width: 1361px) {
  .site-nav-primary { max-width: calc(var(--x-shell-max) - 25rem); }
}

/* Transformation Lab: content determines row height; text can wrap in every language. */
.lab-actions { align-items: stretch !important; }
.lab-actions > .lab-action {
  width: 100% !important;
  min-width: 0 !important;
  height: 100% !important;
  min-height: clamp(5.25rem, 7vw, 6.25rem) !important;
  padding: clamp(.8rem, 1.15vw, 1rem) !important;
  box-sizing: border-box !important;
  display: block !important;
  white-space: normal !important;
  overflow: visible !important;
  overflow-wrap: anywhere !important;
  word-break: normal !important;
  hyphens: auto;
  font-size: clamp(.82rem, .76vw, .94rem) !important;
  line-height: 1.32 !important;
}
.lab-actions > .lab-action strong,
.lab-actions > .lab-action small {
  display: block;
  width: 100%;
  max-width: 100%;
  white-space: normal !important;
  overflow-wrap: anywhere !important;
  word-break: normal !important;
  hyphens: auto;
}
.lab-actions > .lab-action strong { line-height: 1.2; }
.lab-actions > .lab-action small { margin-top: .34rem; line-height: 1.32; }
.lab-actions > .lab-action br { display: none; }

/* Site-wide containment without changing Digital Fit Check geometry. */
#main > section,
#main article,
.card-grid > *,
.team-grid > *,
.tool-grid > *,
.web-service-grid > *,
.service-list > *,
.transformation-lab > *,
.lab-board,
.lab-result,
.app-preview,
.install-panel,
.reference-item,
.mobile-menu-panel,
.mobile-menu-panel li,
.mobile-menu-panel a,
.mobile-menu-panel button {
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}
.card:not(.fit-option),
.tool-card,
.team-card .inner,
.process article,
.notice,
.web-service-card,
.reference-text,
.reference-name,
.reference-description,
.reference-domain {
  overflow-wrap: anywhere;
  word-break: normal;
  hyphens: auto;
}
img:not(.app-icon-preview), video, canvas { max-width: 100%; height: auto; }
.app-icon-preview { max-width: 100%; object-fit: contain; aspect-ratio: 1 / 1; }

/* Turkish footer: same semantic markup as DE/EN, but adequate label/value spacing for longer labels. */
html[lang="tr"] #footer dl.alt {
  display: grid;
  grid-template-columns: max-content minmax(0,1fr);
  column-gap: 1rem;
  row-gap: .85em;
  align-items: start;
}
html[lang="tr"] #footer dl.alt dt,
html[lang="tr"] #footer dl.alt dd {
  float: none;
  width: auto;
  margin: 0;
  min-width: 0;
}
html[lang="tr"] #footer dl.alt dd { overflow-wrap: anywhere; }
html[lang="tr"] #footer dl.alt::after { display: none; }

@media (max-width: 1360px) {
  :root { --x-shell-width: min(var(--x-shell-max), calc(100vw - 1rem)); }
}
@media (max-width: 359px) {
  html[lang="tr"] #footer dl.alt { column-gap: .7rem; }
}

@media (max-width: 480px) { html, body { min-width: 280px !important; } }


/* v17 final refinements: navigation is visible at page start, compact control row is unified,
   language transitions are visually masked until the semantic target is restored. */

/* The navigation now precedes the hero in every document and is visible immediately. */
.x-nav-shell {
  margin-top: 0 !important;
  margin-bottom: 0 !important;
}
.x-nav-inner {
  grid-template-columns: minmax(var(--x-nav-side-space),1fr) minmax(0,max-content) minmax(var(--x-nav-side-space),1fr) !important;
}
.x-current-page {
  display: none;
  min-width: 0;
  color: var(--x-shell-text);
  font: inherit;
  font-size: .78rem;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: .008em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.x-nav-controls {
  position: static !important;
  inset: auto !important;
  grid-column: 3;
  justify-self: end;
  align-self: center;
  height: var(--x-control-size);
  min-width: 0 !important;
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: .5rem;
  pointer-events: auto;
}
.header-menu-button {
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
  transition: transform .16s ease, opacity .16s ease !important;
  pointer-events: auto !important;
}

/* Current page/location: same fine underline language used by the language control. */
.site-nav-primary a { position: relative; }
.site-nav-primary a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: .33rem;
  width: 1.25rem;
  height: 1px;
  background: currentColor;
  opacity: 0;
  transform: translateX(-50%);
  pointer-events: none;
}
.site-nav-primary a[aria-current="page"],
.site-nav-primary a[aria-current="location"] {
  border-color: transparent !important;
  background: transparent !important;
  color: #0b6670 !important;
  font-weight: 400 !important;
}
.site-nav-primary a[aria-current="page"]::after,
.site-nav-primary a[aria-current="location"]::after { opacity: 1; }

.mobile-menu-primary a { position: relative; }
.mobile-menu-primary a[aria-current="page"]::after,
.mobile-menu-primary a[aria-current="location"]::after {
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: .38rem;
  height: 1px;
  background: currentColor;
  opacity: .72;
  pointer-events: none;
}

/* Compact/tablet navigation: always visible, with a quiet current-page indicator plus language/menu. */
@media (max-width: 1360px) {
  .x-nav-sentinel { height: 1px !important; margin-top: -1px !important; }
  .x-nav-shell {
    width: var(--x-shell-width) !important;
    height: auto !important;
    min-height: var(--x-sticky-height) !important;
    margin-left: calc((100% - var(--x-shell-width)) / 2) !important;
    background: rgba(255,255,255,.93) !important;
    box-shadow: var(--x-shell-shadow) !important;
  }
  .x-nav-inner {
    min-height: var(--x-sticky-height) !important;
    height: auto !important;
    grid-template-columns: minmax(0,1fr) auto !important;
    gap: clamp(.55rem, 1.8vw, 1rem);
    padding: 0 var(--x-shell-gutter) !important;
  }
  .x-current-page {
    display: inline-flex;
    grid-column: 1;
    justify-self: start;
    align-items: center;
    min-height: 44px;
    max-width: 100%;
  }
  .x-nav-controls {
    grid-column: 2;
    justify-self: end;
  }
}

@media (max-width: 520px) {
  :root { --x-sticky-height: 5.85rem; }
  .x-nav-inner {
    grid-template-columns: 1fr auto !important;
    grid-template-rows: auto auto;
    align-content: center;
    row-gap: .08rem;
    padding-top: max(.18rem, env(safe-area-inset-top)) !important;
    padding-bottom: .18rem !important;
  }
  .x-nav-controls { grid-column: 2; grid-row: 1; }
  .x-current-page {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: center;
    min-height: 32px;
    max-width: calc(100vw - 2.2rem);
    font-size: .72rem;
  }
}

/* Unified compact bottom row: Call · Email · Menu · Up. */
@media (max-width: 768px) {
  html { scroll-padding-bottom: calc(5rem + env(safe-area-inset-bottom)); }
  #footer { padding-bottom: calc(5.35rem + env(safe-area-inset-bottom)) !important; }
  .mobile-quickbar {
    right: calc(max(1rem, env(safe-area-inset-right)) + 3rem + .6rem) !important;
    left: auto !important;
    bottom: calc(.72rem + env(safe-area-inset-bottom) + var(--x-floating-clearance)) !important;
    justify-content: flex-end !important;
    gap: .5rem !important;
  }
  #scroll-top-button {
    right: max(1rem, env(safe-area-inset-right)) !important;
    bottom: calc(.72rem + env(safe-area-inset-bottom) + var(--x-floating-clearance)) !important;
  }
  html.x-menu-open .mobile-quickbar,
  html.x-menu-open #scroll-top-button {
    opacity: 0 !important;
    visibility: hidden !important;
    transform: translateY(.6rem) !important;
    pointer-events: none !important;
  }
}

@media (min-width: 737px) and (max-width: 768px) {
  .mobile-quickbar { display: flex !important; }
}

@media (max-width: 359px) {
  .mobile-quickbar {
    right: calc(max(.5rem, env(safe-area-inset-right)) + 3rem + .5rem) !important;
    gap: .5rem !important;
  }
  #scroll-top-button { right: max(.5rem, env(safe-area-inset-right)) !important; }
}

/* Tool Enablement: maintain a deliberate gap between the final tool card row and its CTA. */
.tool-enable-highlight > footer.major {
  margin-top: clamp(1.5rem, 2.6vw, 2.15rem) !important;
}

/* Language-transition masking/fade. Critical opacity=0 is duplicated inline in <head> before first paint. */
html.x-language-ready body { transition: opacity .18s ease !important; }
html.x-language-leaving body { opacity: .12; transition: opacity .16s ease !important; }

@media (prefers-reduced-motion: reduce) {
  html.x-language-ready body,
  html.x-language-leaving body { transition: none !important; animation: none !important; }
}

/* Tablet/laptop widths retain the full six-link navigation as a calm, horizontally scrollable second row.
   This keeps every destination immediately visible/reachable without squeezing the Turkish labels. */
@media (min-width: 737px) and (max-width: 1360px) {
  :root { --x-sticky-height: 6.55rem; }
  .x-nav-inner {
    grid-template-columns: 1fr auto !important;
    grid-template-rows: 3.55rem 3rem;
    gap: 0 .75rem;
    align-content: center;
  }
  .x-current-page { display: none !important; }
  .x-nav-controls { grid-column: 2; grid-row: 1; }
  .site-nav {
    display: block !important;
    grid-column: 1 / -1 !important;
    grid-row: 2;
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .site-nav::-webkit-scrollbar { display: none; }
  .site-nav-primary {
    width: max-content !important;
    min-width: 100% !important;
    justify-content: center !important;
    padding-inline: .2rem !important;
  }
}

/* Complete the compact bottom-row base through 768px (the legacy base ended at 736px). */
@media (max-width: 768px) {
  .mobile-quickbar {
    position: fixed !important;
    z-index: 10011 !important;
    min-height: 3rem;
    box-sizing: border-box;
    display: flex !important;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(.65rem);
    transition: opacity .18s ease, transform .18s ease, visibility 0s linear .18s !important;
    pointer-events: none;
  }
  html.x-scrolled .mobile-quickbar {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: opacity .18s ease, transform .18s ease, visibility 0s !important;
    pointer-events: auto;
  }
  .mobile-quick-action {
    height: 3rem;
    min-width: 44px;
    max-width: 8rem;
    padding: 0 clamp(.42rem, 1.8vw, .58rem) !important;
    display: inline-flex !important;
    flex: 0 1 auto;
    gap: .34rem;
    font-size: .68rem !important;
    font-weight: 400 !important;
    line-height: 1 !important;
    white-space: nowrap;
  }
  .mobile-quick-action .x-icon { width: 1.02rem; height: 1.02rem; }
}


/* v18 navigation/performance refinement: no full-width white header block; controls share one glass language. */
:root {
  --x-nav-glass: rgba(255,255,255,.88);
  --x-nav-glass-stuck: rgba(247,250,250,.94);
  --x-nav-glow: 0 .38rem 1.25rem rgba(23,69,76,.085);
  --x-nav-gap: clamp(.35rem,.55vw,.55rem);
}

/* The shell itself is only a positioning layer — never a visible white bar. */
.x-nav-shell,
.x-nav-shell.is-stuck {
  background: transparent !important;
  box-shadow: none !important;
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
  border: 0 !important;
}
.x-nav-inner {
  min-height: var(--x-sticky-height) !important;
  padding-block: .28rem !important;
}

/* Wordmark is reserved for compact/mobile layouts; no return of the old rocket shortcut. */
.x-brand-wordmark {
  display: none;
  align-items: center;
  min-height: 44px;
  color: var(--x-shell-text) !important;
  font-family: inherit !important;
  font-size: .94rem;
  font-weight: 400;
  letter-spacing: .075em;
  line-height: 1;
  text-decoration: none !important;
  text-transform: lowercase;
  white-space: nowrap;
}
.x-brand-wordmark:focus-visible {
  outline: 2px solid rgba(15,111,120,.42);
  outline-offset: 3px;
  border-radius: .35rem;
}

/* Desktop navigation: every destination is a complete glass control on the same visual plane. */
.site-nav-primary { gap: var(--x-nav-gap) !important; }
.site-nav-primary a,
.site-nav-primary .nav-webprojects {
  min-height: var(--x-control-size) !important;
  padding: .44rem clamp(.54rem,.68vw,.76rem) !important;
  border: 1px solid rgba(15,111,120,.18) !important;
  border-radius: var(--x-control-radius) !important;
  background: var(--x-nav-glass) !important;
  box-shadow: var(--x-nav-glow) !important;
  -webkit-backdrop-filter: blur(11px) saturate(112%);
  backdrop-filter: blur(11px) saturate(112%);
  overflow: visible !important;
}
.x-nav-shell.is-stuck .site-nav-primary a,
.x-nav-shell.is-stuck .site-nav-primary .nav-webprojects,
.x-nav-shell.is-stuck .language-switcher,
.x-nav-shell.is-stuck .header-menu-button {
  background: var(--x-nav-glass-stuck) !important;
}
.site-nav-primary a:hover,
.site-nav-primary a:focus-visible,
.site-nav-primary .nav-webprojects:hover,
.site-nav-primary .nav-webprojects:focus-visible,
.site-nav-primary .nav-webprojects[aria-expanded="true"] {
  border-color: rgba(15,111,120,.34) !important;
  background: rgba(245,250,250,.97) !important;
  box-shadow: 0 .45rem 1.35rem rgba(23,69,76,.115) !important;
}
.site-nav-primary a[aria-current="page"],
.site-nav-primary a[aria-current="location"] {
  border-color: rgba(15,111,120,.18) !important;
  background: var(--x-nav-glass) !important;
  box-shadow: var(--x-nav-glow) !important;
}
.site-nav-primary a::after {
  bottom: .28rem !important;
  width: 1.2rem !important;
  height: 1px !important;
}
.site-nav-primary .nav-webprojects { position: relative; }
.site-nav-primary .nav-webprojects[aria-expanded="true"]::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: .28rem;
  width: 1.2rem;
  height: 1px;
  background: currentColor;
  opacity: .75;
  transform: translateX(-50%);
  pointer-events: none;
}

/* Language + menu remain one compact right-hand cluster; both use the same framing. */
.language-switcher,
.header-menu-button {
  border-color: rgba(15,111,120,.18) !important;
  border-radius: var(--x-control-radius) !important;
  background: var(--x-nav-glass) !important;
  box-shadow: var(--x-nav-glow) !important;
  -webkit-backdrop-filter: blur(11px) saturate(112%);
  backdrop-filter: blur(11px) saturate(112%);
}
.x-nav-controls { gap: var(--x-nav-gap) !important; }

/* Full navigation stays on one plane while it safely fits. */
@media (min-width: 1201px) {
  :root { --x-sticky-height: 3.55rem; --x-nav-side-space: 14.25rem; }
  .x-nav-inner {
    grid-template-columns: minmax(var(--x-nav-side-space),1fr) minmax(0,max-content) minmax(var(--x-nav-side-space),1fr) !important;
    grid-template-rows: 1fr !important;
  }
  .site-nav {
    display: block !important;
    grid-column: 2 !important;
    grid-row: 1 !important;
    overflow: visible !important;
  }
  .site-nav-primary {
    width: max-content !important;
    min-width: 0 !important;
    max-width: calc(var(--x-shell-max) - 28.5rem) !important;
    padding: 0 !important;
    justify-content: center !important;
  }
  .x-nav-controls { grid-column: 3 !important; grid-row: 1 !important; }
  .x-brand-wordmark, .x-current-page { display: none !important; }
}

/* Compact/tablet/mobile: no isolated navigation words — only wordmark, language and hamburger. */
@media (max-width: 1200px) {
  :root { --x-sticky-height: 3.65rem; --x-shell-width: min(var(--x-shell-max), calc(100vw - 1rem)); }
  .x-nav-sentinel { height: 1px !important; margin-top: -1px !important; }
  .x-nav-shell {
    width: var(--x-shell-width) !important;
    height: auto !important;
    min-height: var(--x-sticky-height) !important;
    margin: 0 0 .15rem calc((100% - var(--x-shell-width))/2) !important;
  }
  .x-nav-inner {
    height: auto !important;
    min-height: var(--x-sticky-height) !important;
    grid-template-columns: auto minmax(0,1fr) auto !important;
    grid-template-rows: 1fr !important;
    gap: .6rem !important;
    padding: max(.18rem, env(safe-area-inset-top)) var(--x-shell-gutter) .18rem !important;
  }
  .x-brand-wordmark {
    display: inline-flex !important;
    grid-column: 1;
    grid-row: 1;
    justify-self: start;
  }
  .site-nav, .x-current-page { display: none !important; }
  .x-nav-controls {
    grid-column: 3 !important;
    grid-row: 1 !important;
    justify-self: end !important;
    min-width: 0 !important;
  }
  .header-menu-button { display: inline-flex !important; }
}

@media (max-width: 420px) {
  :root { --x-shell-width: calc(100vw - .7rem); --x-nav-gap: .35rem; }
  .x-nav-inner { gap: .35rem !important; padding-inline: .35rem !important; }
  .x-brand-wordmark { font-size: .82rem; letter-spacing: .055em; }
  .language-switcher a { min-width: 40px !important; width: 40px !important; height: 44px !important; }
}
@media (max-width: 319px) {
  .x-brand-wordmark { font-size: .76rem; letter-spacing: .035em; }
  .language-switcher a { min-width: 36px !important; width: 36px !important; }
  .x-nav-controls { gap: .28rem !important; }
}

/* Compact section/card bottoms: remove inherited empty tail margins, not content padding. */
#main > .main > :last-child { margin-bottom: 0 !important; }
#main article > :last-child,
#main .card > :last-child,
#main .tool-card > :last-child,
#main .web-service-card > :last-child,
#main .notice > :last-child { margin-bottom: 0 !important; }
#kontakt form { margin-bottom: 0 !important; }
#kontakt form .row.gtr-uniform > .col-12:last-child { margin-bottom: 0 !important; }
#kontakt form .actions {
  align-items: center;
  margin-bottom: .65rem !important;
}
#kontakt .form-status {
  margin: 0 !important;
  padding: 0 !important;
  min-height: 0 !important;
}
#kontakt .form-status:empty { display: none !important; }

/* True cross-document view-transition where supported; v17 pre-paint masking remains the fallback. */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: xformia-crossfade-out .18s ease both; }
::view-transition-new(root) { animation: xformia-crossfade-in .20s ease both; }
@keyframes xformia-crossfade-out { from { opacity: 1; } to { opacity: 0; } }
@keyframes xformia-crossfade-in { from { opacity: 0; } to { opacity: 1; } }
html.x-language-ready body { transition: opacity .20s ease !important; }
html.x-language-leaving body { opacity: 0 !important; transition: opacity .16s ease !important; }
@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root), ::view-transition-new(root) { animation: none !important; }
  html.x-language-ready body, html.x-language-leaving body { transition: none !important; }
}

/* Wordmark behaves as a logo, not as an underlined text link. */
.x-brand-wordmark,
.x-brand-wordmark:hover,
.x-brand-wordmark:focus,
.x-brand-wordmark:active {
  border-bottom: 0 !important;
  box-shadow: none !important;
}
.x-brand-wordmark::before,
.x-brand-wordmark::after { display: none !important; content: none !important; }

/* ========================================================================== */
/* v19 — Go-live navigation frame, compact spacing and transition polish       */
/* ========================================================================== */
:root {
  --x-nav-frame-bg: rgba(250,253,253,.93);
  --x-nav-frame-border: rgba(15,111,120,.20);
  --x-nav-frame-shadow: 0 .55rem 1.55rem rgba(23,69,76,.105), inset 0 1px 0 rgba(255,255,255,.78);
}

/* The navigation destinations are one coherent control, never six boxes. */
.site-nav {
  padding: .2rem .28rem !important;
  border: 1px solid var(--x-nav-frame-border) !important;
  border-radius: calc(var(--x-control-radius) + .18rem) !important;
  background: var(--x-nav-frame-bg) !important;
  box-shadow: var(--x-nav-frame-shadow) !important;
  -webkit-backdrop-filter: blur(8px) saturate(108%) !important;
  backdrop-filter: blur(8px) saturate(108%) !important;
}
.site-nav-primary {
  gap: clamp(.02rem,.12vw,.14rem) !important;
}
.site-nav-primary a,
.site-nav-primary .nav-webprojects,
.x-nav-shell.is-stuck .site-nav-primary a,
.x-nav-shell.is-stuck .site-nav-primary .nav-webprojects {
  border: 0 !important;
  border-radius: .62rem !important;
  background: transparent !important;
  box-shadow: none !important;
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
  font-weight: 400 !important;
}
.site-nav-primary a:hover,
.site-nav-primary a:focus-visible,
.site-nav-primary .nav-webprojects:hover,
.site-nav-primary .nav-webprojects:focus-visible,
.site-nav-primary .nav-webprojects[aria-expanded="true"],
.site-nav-primary a[aria-current="page"],
.site-nav-primary a[aria-current="location"] {
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  color: #0b6670 !important;
  font-weight: 400 !important;
}
.site-nav-primary a::after,
.site-nav-primary .nav-webprojects::after {
  bottom: .3rem !important;
  width: 1.22rem !important;
  height: 1px !important;
  border-radius: 999px;
  background: currentColor !important;
  opacity: 0;
  transition: opacity .16s ease, transform .16s ease !important;
  transform: translateX(-50%) scaleX(.72) !important;
  transform-origin: center;
}
.site-nav-primary a:hover::after,
.site-nav-primary a:focus-visible::after,
.site-nav-primary .nav-webprojects:hover::after,
.site-nav-primary .nav-webprojects:focus-visible::after {
  opacity: .28;
  transform: translateX(-50%) scaleX(.9) !important;
}
.site-nav-primary a[aria-current="page"]::after,
.site-nav-primary a[aria-current="location"]::after,
.site-nav-primary .nav-webprojects[aria-expanded="true"]::after {
  opacity: 1 !important;
  transform: translateX(-50%) scaleX(1) !important;
}

/* Sticky state stays slim and translucent; no solid/full-width white block. */
.x-nav-shell.is-stuck {
  background: linear-gradient(180deg, rgba(29,54,61,.055), rgba(29,54,61,.018)) !important;
  box-shadow: 0 .4rem 1.25rem rgba(23,69,76,.045) !important;
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
}
.x-nav-shell.is-stuck .site-nav,
.x-nav-shell.is-stuck .language-switcher,
.x-nav-shell.is-stuck .header-menu-button {
  background: rgba(250,253,253,.96) !important;
}

/* Use the real brand mark instead of the temporary text wordmark. */
.x-brand-wordmark {
  width: 44px;
  min-width: 44px;
  height: 44px;
  min-height: 44px;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 50%;
  overflow: hidden;
  background: transparent !important;
}
.x-brand-wordmark img {
  width: 36px;
  height: 36px;
  display: block;
  object-fit: contain;
}

/* No decorative current-page text in the compact header; menu itself carries state. */
.x-current-page { display: none !important; }

/* Compact form/card bottoms: no inherited empty tail underneath the final action row. */
#kontakt form .actions { margin-bottom: 0 !important; }
#kontakt form .row.gtr-uniform > .col-12:last-child > :last-child { margin-bottom: 0 !important; }
#kontakt form .row.gtr-uniform > .col-12:last-child { padding-bottom: 0 !important; }
#kontakt .form-status:empty { display: none !important; }
#main .card > :last-child,
#main .tool-card > :last-child,
#main .web-service-card > :last-child,
#main .notice > :last-child,
#main .lab-board > :last-child { margin-bottom: 0 !important; }

/* Cross-document transition: calm opacity-only fade, with no transform/layout work. */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: xformia-v19-fade-out .19s cubic-bezier(.4,0,.2,1) both; }
::view-transition-new(root) { animation: xformia-v19-fade-in .23s cubic-bezier(.2,0,0,1) both; }
@keyframes xformia-v19-fade-out { from { opacity: 1; } to { opacity: 0; } }
@keyframes xformia-v19-fade-in { from { opacity: 0; } to { opacity: 1; } }
html.x-language-ready body { transition: opacity .22s cubic-bezier(.2,0,0,1) !important; }
html.x-language-leaving body { opacity: 0 !important; transition: opacity .14s cubic-bezier(.4,0,.2,1) !important; }

@media (max-width: 1200px) {
  /* Only logo + language + hamburger remain in the top header. */
  .site-nav,
  .x-current-page { display: none !important; }
  .x-nav-shell.is-stuck { background: rgba(247,250,251,.58) !important; }
}

@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root),
  ::view-transition-new(root) { animation: none !important; }
  html.x-language-ready body,
  html.x-language-leaving body { transition: none !important; }
}