/* Shared refinement layer: identity, language navigation, motion and spacing. */
.km-logo {
  display: block;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  object-fit: contain;
}

.footer .km-logo {
  width: 54px;
  height: 54px;
  margin-bottom: 15px;
}

.header {
  grid-template-columns: auto 1fr auto auto;
}

.desktop-nav a,
.mobile-menu nav a {
  position: relative;
}

.desktop-nav a[aria-current="page"] {
  color: var(--petrol);
}

.desktop-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--copper);
  transform-origin: left;
  animation: navLine .45s ease both;
}

.mobile-menu nav a[aria-current="page"] {
  color: var(--terracotta);
}

.language-switcher {
  z-index: 45;
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.34);
}

.language-switcher a {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: #5a625e;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .08em;
  transition: color .22s ease, background .22s ease, transform .22s ease;
}

.language-switcher a:hover {
  color: var(--terracotta);
  background: #eadfd1;
  transform: translateY(-1px);
}

.language-switcher a[aria-current="true"] {
  color: var(--ivory);
  background: var(--petrol);
  box-shadow: 0 5px 14px rgba(16,44,48,.20);
}

.language-switcher a small {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.footer {
  gap: 38px;
  padding-top: 58px;
  padding-bottom: 24px;
}

.footer h2 { margin-top: 0; }

.page-hero-portrait .portrait-small,
.signature-section .portrait-sign {
  border-radius: 52px 22px 52px 22px;
}

body[data-page="kontakt"] .page-hero,
body[data-page="privatnost"] .page-hero {
  min-height: 470px;
  padding-top: clamp(75px, 7vw, 110px);
  padding-bottom: clamp(75px, 7vw, 110px);
}

body[data-page="kontakt"] .contact-layout {
  position: relative;
  background: linear-gradient(180deg, #f4efe6 0%, #eee3d4 100%);
}

body[data-page="kontakt"] .contact-layout::before {
  content: "";
  position: absolute;
  top: 0;
  right: max(6vw, 24px);
  left: max(6vw, 24px);
  height: 1px;
  background: var(--line);
}

.site-reveal {
  opacity: 1;
  transform: none;
}

.site-reveal.is-visible {
  animation: siteReveal .95s cubic-bezier(.16,.76,.22,1) var(--reveal-delay, 0ms) both;
}

.viktor-brand-logo {
  animation: viktorBreathe 5.8s ease-in-out infinite;
}

.system-mark::after {
  animation: slowSpin 28s linear infinite;
}

body:not(.kr-page) .home-hero,
body:not(.kr-page) .page-hero {
  background-size: 138% 138%;
  animation: siteBackdrop 13s ease-in-out infinite alternate;
}

body:not(.kr-page) .home-hero::before,
body:not(.kr-page) .page-hero::after {
  animation: siteOrbit 9s ease-in-out infinite alternate;
}

.home-portrait img,
.page-hero-portrait .portrait-small img {
  animation: portraitPresence 12s ease-in-out infinite alternate;
}

.signal-grid article,
.phase-grid article,
.connection-grid article,
.boundary-grid article,
.responsibility-grid article,
.rule-grid article,
.service-grid article,
.fit,
.case-steps span {
  transition: transform .32s ease, box-shadow .32s ease, border-color .32s ease;
}

@media (hover: hover) {
  .signal-grid article:hover,
  .phase-grid article:hover,
  .connection-grid article:hover,
  .boundary-grid article:hover,
  .responsibility-grid article:hover,
  .rule-grid article:hover,
  .service-grid article:hover,
  .fit:hover,
  .case-steps span:hover {
    transform: translateY(-7px);
    box-shadow: 0 22px 48px rgba(16,44,48,.14);
    border-color: rgba(193,122,75,.42);
  }
}

@keyframes navLine { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes siteReveal {
  from { opacity: .18; transform: translateY(34px) scale(.985); }
  to { opacity: 1; transform: none; }
}
@keyframes slowSpin { to { transform: rotate(360deg); } }
@keyframes siteBackdrop {
  from { background-position: 44% 46%; }
  to { background-position: 58% 54%; }
}
@keyframes siteOrbit {
  from { transform: translate3d(0,0,0) rotate(0); }
  to { transform: translate3d(-16px,12px,0) rotate(7deg); }
}
@keyframes portraitPresence {
  from { transform: scale(1.005); }
  to { transform: scale(1.035); }
}
@keyframes viktorBreathe {
  0%, 100% { filter: drop-shadow(0 18px 34px rgba(0,0,0,.20)); transform: translateY(0); }
  50% { filter: drop-shadow(0 25px 48px rgba(210,177,132,.28)); transform: translateY(-5px); }
}

@media (max-width: 1400px) {
  .header { grid-template-columns: auto 1fr auto; }
  .header > .button { display: none; }
  .desktop-nav { gap: clamp(11px, 1.3vw, 20px); }
  .language-switcher a { width: 31px; }
}

@media (max-width: 1250px) {
  .identity small { display: none; }
}

@media (max-width: 1120px) {
  .header { grid-template-columns: auto 1fr auto auto auto; }
  .language-switcher { grid-column: 3; }
  .header > .button { grid-column: 4; }
  .mobile-menu { grid-column: 5; }
}

@media (max-width: 850px) {
  .header { grid-template-columns: 1fr auto; gap: 9px 12px; padding-bottom: 8px; }
  .identity { min-width: 0; }
  .km-logo { width: 37px; height: 37px; }
  .mobile-menu { grid-column: 2; grid-row: 1; }
  .language-switcher {
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    padding: 3px;
  }
  .language-switcher a { width: auto; min-width: 0; height: 31px; }
  .footer { gap: 27px; padding-top: 52px; padding-bottom: 82px; }
  body[data-page="kontakt"] .page-hero,
  body[data-page="privatnost"] .page-hero { min-height: 430px; }
}

@media (prefers-reduced-motion: reduce) {
  .site-reveal, .site-reveal.is-visible { opacity: 1; transform: none; animation: none; }
  .viktor-brand-logo,
  .system-mark::after,
  body:not(.kr-page) .home-hero,
  body:not(.kr-page) .page-hero,
  body:not(.kr-page) .home-hero::before,
  body:not(.kr-page) .page-hero::after,
  .home-portrait img,
  .page-hero-portrait .portrait-small img { animation: none; }
}
