/* ==========================================================================
   K SERVIS MH — sdílené komponenty
   ========================================================================== */

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  width: 100%;
  border-bottom-width: 1px;
  border-color: var(--line);
  background-color: rgb(241 240 235 / 0.95);
  color: var(--ink);
  box-shadow: 0 1px 0 rgb(14 16 18 / 0.04);
  transition-property: background-color, border-color, color, box-shadow;
  transition-duration: 300ms;
  transition-timing-function: var(--ease-standard);
}

.site-header.is-inverted {
  border-color: rgb(255 255 255 / 0.1);
  background-color: transparent;
  color: var(--offwhite);
  box-shadow: none;
}

.site-header__inner {
  display: flex;
  height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.site-logo {
  flex-shrink: 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.site-nav {
  display: none;
  align-items: center;
  gap: 1rem;
}

.site-nav .nav-link {
  font-size: 0.72rem;
  letter-spacing: 0.03em;
}

.site-header__cta {
  display: none;
  align-items: center;
  gap: 1rem;
}

.menu-toggle {
  display: inline-flex;
  width: 2.75rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  color: var(--ink);
}

.site-header.is-inverted .menu-toggle {
  border-color: var(--offwhite);
  color: var(--offwhite);
}

.menu-toggle__close {
  display: none;
}

.site-header.is-open .menu-toggle__open {
  display: none;
}

.site-header.is-open .menu-toggle__close {
  display: block;
}

.mobile-menu {
  max-height: calc(100svh - var(--header-height));
  overflow-y: auto;
  overscroll-behavior: contain;
  border-top: 1px solid var(--line);
  background: var(--offwhite);
  color: var(--ink);
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  padding-block: 1rem;
}

.mobile-menu__link {
  border-bottom: 1px solid var(--line);
  padding-block: 1rem;
  font-size: 1.5rem;
  line-height: 2rem;
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
}

.mobile-menu__actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: 1.5rem;
  padding-bottom: 1rem;
}

body.menu-open {
  overflow: hidden;
}

@media (min-width: 768px) {
  .site-logo {
    font-size: 0.8rem;
  }
}

@media (min-width: 1024px) {
  .site-nav,
  .site-header__cta {
    display: flex;
  }

  .menu-toggle,
  .mobile-menu {
    display: none;
  }
}

@media (min-width: 1280px) {
  .site-nav {
    gap: 1.75rem;
  }

  .site-nav .nav-link {
    font-size: 0.78rem;
  }
}

/* --- Odkaz s podtržením (navigace) --- */
.nav-link {
  position: relative;
  display: inline-block;
  padding-bottom: 0.2rem;
  color: inherit;
  text-decoration: none;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1px;
  width: 0;
  background: currentColor;
  transition: width 220ms ease;
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
  width: 100%;
}

/* --- Tlačítka (ButtonLink) --- */
.btn {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding-inline: 1.5rem;
  border: 1px solid transparent;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition-property: color, background-color, border-color, outline-color, text-decoration-color, fill, stroke;
  transition-duration: 200ms;
  transition-timing-function: var(--ease-standard);
}

.btn svg {
  flex-shrink: 0;
  transition-property: transform, translate;
  transition-duration: 200ms;
  transition-timing-function: var(--ease-standard);
}

.btn--primary {
  background-color: var(--ink);
  border-color: var(--ink);
  color: var(--offwhite);
}

.btn--secondary {
  background-color: transparent;
  border-color: var(--ink);
  color: var(--ink);
}

.btn--dark {
  background-color: var(--offwhite);
  border-color: var(--offwhite);
  color: var(--ink);
}

.btn--hero {
  padding-inline: 1.75rem;
}

/* CTA v headeru: nad hero varianta dark, jinak primary */
.site-header.is-inverted .btn--header {
  background-color: var(--offwhite);
  border-color: var(--offwhite);
  color: var(--ink);
}

@media (hover: hover) {
  .btn:hover svg {
    translate: 0.125rem -0.125rem;
  }

  .btn--primary:hover {
    background-color: var(--ink-secondary);
  }

  .btn--secondary:hover {
    background-color: var(--ink);
    color: var(--offwhite);
  }

  .btn--dark:hover,
  .site-header.is-inverted .btn--header:hover {
    background-color: var(--white);
  }
}

@media (min-width: 768px) {
  .btn--hero {
    min-height: 3.25rem;
  }
}

/* --- Odkaz se šipkou --- */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.link-arrow svg {
  transition: transform 220ms ease;
}

.link-arrow:hover svg {
  transform: translateX(0.2rem) translateY(-0.12rem);
}

/* --- Obrázkový slot (ImageSlot) --- */
.image-slot {
  position: relative;
  display: block;
  overflow: hidden;
  width: 100%;
  background: var(--ink-secondary);
}

.image-slot > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  transition: transform 1200ms var(--ease-premium);
}

.image-slot:hover > img {
  transform: scale(1.025);
}

/* --- Telefon (PhoneContact) --- */
.phone-contact {
  position: relative;
  display: inline-flex;
  max-width: 100%;
  min-width: 0;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem 0.65rem;
}

.phone-contact-call,
.phone-contact-copy {
  max-width: 100%;
  min-width: 0;
}

.phone-contact-call {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.28em;
  text-decoration-color: rgb(255 255 255 / 0.28);
  overflow-wrap: anywhere;
}

.phone-contact-call:hover {
  text-decoration-color: var(--offwhite);
}

.phone-contact-copy {
  display: none;
  appearance: none;
  min-height: 3rem;
  align-items: center;
  gap: 0.55rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
  text-align: left;
  cursor: pointer;
}

.phone-contact-number {
  min-width: 0;
  overflow-wrap: anywhere;
}

.phone-contact-icon {
  flex-shrink: 0;
  opacity: 0.7;
}

.phone-contact-copy:hover .phone-contact-icon,
.phone-contact-copy:focus-visible .phone-contact-icon {
  opacity: 1;
}

.phone-contact-feedback {
  position: absolute;
  left: 0;
  top: calc(100% - 0.15rem);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgb(214.22 219.98 221.74);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.phone-contact-feedback.is-visible {
  opacity: 1;
}

.phone-contact-display {
  display: block;
}

.phone-contact-display .phone-contact-call,
.phone-contact-display .phone-contact-copy {
  font-size: clamp(2.1rem, 6vw, 4.6rem);
  font-weight: 700;
  line-height: 0.86;
  letter-spacing: -0.045em;
  text-decoration: none;
}

.phone-contact-display .phone-contact-copy {
  gap: 0.75rem;
}

.phone-contact-display .phone-contact-call:hover,
.phone-contact-display .phone-contact-copy:hover {
  opacity: 0.8;
}

@media (min-width: 768px) {
  .phone-contact {
    padding-bottom: 1.05rem;
  }

  .phone-contact-call {
    display: none;
  }

  .phone-contact-copy {
    display: inline-flex;
  }
}

/* --- Scroll reveal ---
   Skrytí jen s aktivním JS (třída .js na <html>), bez JS je obsah vždy viditelný. */
.js .reveal {
  opacity: 0;
  transform: translateY(0.7rem);
  transition:
    opacity 900ms var(--ease-premium),
    transform 900ms var(--ease-premium);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js .reveal.reveal-from-left,
.js .reveal.reveal-from-right {
  opacity: 0.08;
  transition:
    opacity 680ms var(--ease-premium),
    transform 680ms var(--ease-premium);
}

.js .reveal.reveal-from-left {
  transform: translate3d(-3.25rem, 0, 0);
}

.js .reveal.reveal-from-right {
  transform: translate3d(3.25rem, 0, 0);
}

.js .reveal.reveal-from-left.is-visible,
.js .reveal.reveal-from-right.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

@media (max-width: 767px) {
  .js .reveal.reveal-from-left {
    transform: translate3d(-1.625rem, 0, 0);
  }

  .js .reveal.reveal-from-right {
    transform: translate3d(1.625rem, 0, 0);
  }
}

/* --- Footer --- */
.site-footer {
  background: var(--ink-secondary);
  color: var(--offwhite);
}

.site-footer__inner {
  padding-top: clamp(3rem, 6vw, 4.25rem);
  padding-bottom: 2.25rem;
}

.site-footer__bar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  border-bottom: 1px solid rgb(255 255 255 / 0.1);
  padding-bottom: 1.75rem;
  font-size: 0.75rem;
  line-height: 1.625;
  color: rgb(255 255 255 / 0.42);
}

.site-footer__company {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgb(255 255 255 / 0.78);
}

.site-footer__ids {
  margin-top: 0.35rem;
}

.site-footer__seat {
  margin-top: 0.45rem;
  color: rgb(255 255 255 / 0.36);
  max-width: 40rem;
}

.site-footer__legal {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.site-footer__legal a {
  color: rgb(255 255 255 / 0.55);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgb(255 255 255 / 0.25);
}

.site-footer__copy {
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
  text-align: center;
  font-size: clamp(0.875rem, 1.4vw, 1rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.4;
  color: rgb(255 255 255 / 0.62);
  max-width: 100%;
}

@media (hover: hover) {
  .site-footer__legal a:hover {
    color: var(--white);
    text-decoration-color: var(--white);
  }
}

@media (min-width: 768px) {
  .site-footer__inner {
    padding-bottom: 2.75rem;
  }

  .site-footer__bar {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2rem;
    padding-bottom: 2rem;
  }

  .site-footer__legal {
    align-items: flex-end;
    text-align: right;
    flex-shrink: 0;
  }
}