/* ============================================================
   layout.css — Container, header, navigation, footer, sections.
   Depends on tokens.css, base.css.
   ============================================================ */

/* === Container === */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.container--narrow {
  max-width: var(--container-narrow);
}

/* === Section rhythm === */
.section {
  padding-block: var(--section-spacing);
}

.section--tight {
  padding-block: clamp(3rem, 6vw, 5rem);
}

.section__header {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  max-width: 48rem;
}

.section__header .eyebrow {
  margin-bottom: 0.75rem;
}

.section__lead {
  margin-top: 1rem;
  color: var(--color-ink-muted);
  font-size: var(--font-size-body);
  max-width: 40rem;
}

/* === Header & navigation === */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  padding-block: 1rem;
  transition: background-color var(--duration-medium) var(--ease-soft),
              box-shadow var(--duration-medium) var(--ease-soft);
}

/* Transparent header over hero; gains background after scroll */
.site-header[data-state="default"] {
  background-color: transparent;
}

.site-header[data-state="scrolled"] {
  background-color: var(--color-bg);
  box-shadow: var(--shadow-sticky);
}

.site-header[data-theme="light"] .site-header__inner {
  color: var(--color-bg-elevated);
}

.site-header[data-state="scrolled"][data-theme="light"] .site-header__inner {
  color: var(--color-ink);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--color-ink);
}

.site-logo {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  text-decoration: none;
  line-height: 1;
}

.site-logo em {
  font-style: italic;
  color: var(--color-accent);
  white-space: nowrap; /* "U vleku" drží pohromadě; zlom jen za "Apartmány" */
}

.site-header[data-theme="light"][data-state="default"] .site-logo em {
  color: var(--color-bg-elevated);
}

/* Primary nav (desktop) */
.primary-nav {
  display: none;
}

.primary-nav__list {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.primary-nav__link {
  position: relative;
  font-size: var(--font-size-small);
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  padding-block: 0.5rem;
}

.primary-nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background-color: var(--color-accent);
}

.site-header[data-theme="light"][data-state="default"] .primary-nav__link[aria-current="page"]::after {
  background-color: var(--color-bg-elevated);
}

@media (min-width: 64rem) {
  .primary-nav {
    display: block;
  }
}

/* Header CTA button (desktop) */
.site-header__cta {
  display: none;
}

@media (min-width: 64rem) {
  .site-header__cta {
    display: inline-flex;
  }
}

/* Mobile menu trigger */
.menu-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  color: inherit;
}

@media (min-width: 64rem) {
  .menu-trigger {
    display: none;
  }
}

.menu-trigger__icon {
  display: block;
  width: 1.5rem;
  height: 1px;
  background-color: currentColor;
  position: relative;
  transition: background-color var(--duration-fast) var(--ease-soft);
}

.menu-trigger__icon::before,
.menu-trigger__icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: currentColor;
  transition: transform var(--duration-fast) var(--ease-soft);
}

.menu-trigger__icon::before {
  top: -6px;
}

.menu-trigger__icon::after {
  top: 6px;
}

.menu-trigger[aria-expanded="true"] .menu-trigger__icon {
  background-color: transparent;
}

.menu-trigger[aria-expanded="true"] .menu-trigger__icon::before {
  transform: translateY(6px) rotate(45deg);
}

.menu-trigger[aria-expanded="true"] .menu-trigger__icon::after {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile drawer */
.mobile-nav {
  position: fixed;
  inset: 0;
  background-color: var(--color-bg);
  z-index: calc(var(--z-header) - 1);
  display: flex;
  flex-direction: column;
  padding: 6rem var(--container-padding) 3rem;
  transform: translateX(100%);
  transition: transform var(--duration-medium) var(--ease-soft);
  visibility: hidden;
}

.mobile-nav[data-open="true"] {
  transform: translateX(0);
  visibility: visible;
}

.mobile-nav__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-nav__link {
  font-family: var(--font-display);
  font-size: 2rem;
  text-decoration: none;
  display: inline-block;
}

.mobile-nav__cta {
  margin-top: auto;
}

@media (min-width: 64rem) {
  .mobile-nav {
    display: none;
  }
}

/* === Footer === */
.site-footer {
  background-color: var(--color-bg-dark);
  color: var(--color-bg);
  padding-block: clamp(3rem, 6vw, 5rem) 2rem;
  margin-top: var(--section-spacing);
}

.site-footer a {
  color: var(--color-bg);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-accent-warm);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

@media (min-width: 48rem) {
  .site-footer__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--grid-gap);
  }
}

.site-footer__heading {
  font-family: var(--font-body);
  font-size: var(--font-size-meta);
  font-weight: 500;
  letter-spacing: var(--letter-spacing-meta);
  text-transform: uppercase;
  color: var(--color-ink-faded);
  margin-bottom: 1.25rem;
}

.site-footer__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: var(--font-size-small);
}

.site-footer__bottom {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 2rem;
  font-size: var(--font-size-meta);
  color: var(--color-ink-faded);
}

@media (min-width: 48rem) {
  .site-footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
  }
}

/* === Generic two-column section === */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
}

@media (min-width: 56rem) {
  .split {
    grid-template-columns: 1fr 1fr;
  }
}

.split--map {
  grid-template-columns: 1fr;
}

@media (min-width: 56rem) {
  .split--map {
    grid-template-columns: 1.2fr 1fr;
  }
}