/* Header styles scoped to .site-header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(20px);
  background: linear-gradient(to bottom, rgba(5, 6, 8, 0.96), rgba(5, 6, 8, 0.9));
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header__topbar {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: radial-gradient(circle at left, rgba(212, 175, 55, 0.28), transparent 55%),
              rgba(3, 4, 8, 0.98);
}

.site-header__topbar-inner {
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
}

.site-header__topbar-text {
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-align: center;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
}

/* Brand / logo */
.site-header__brand {
  display: flex;
  align-items: center;
}

.site-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
}

.site-header__logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #140f09;
  background: radial-gradient(circle at 30% 0%, #f5d36b, #b68a16 60%, #4b3b18 100%);
  box-shadow: var(--shadow-soft);
}

.site-header__logo-text {
  display: flex;
  flex-direction: column;
}

.site-header__logo-title {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-header__logo-subtitle {
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Navigation */
.site-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
}

.site-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.4rem;
  height: 2px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, rgba(212, 175, 55, 0), rgba(212, 175, 55, 0.9), rgba(212, 175, 55, 0));
  transform-origin: center;
  transform: scaleX(0);
  transition: transform var(--transition-medium);
}

.site-header__nav-link:hover::after,
.site-header__nav-link:focus-visible::after {
  transform: scaleX(1);
}

.site-header__nav-cta-wrapper {
  display: flex;
}

.site-header__nav-cta {
  white-space: nowrap;
}

/* Mobile toggle */
.site-header__nav-toggle {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  cursor: pointer;
}

.site-header__nav-toggle-box {
  width: 32px;
  height: 22px;
  position: relative;
}

.site-header__nav-toggle-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: var(--radius-pill);
  background-color: var(--color-text);
  transform-origin: center;
  transition: transform var(--transition-medium), opacity var(--transition-fast), top var(--transition-medium), bottom var(--transition-medium);
}

.site-header__nav-toggle-line:first-child {
  top: 4px;
}

.site-header__nav-toggle-line:last-child {
  bottom: 4px;
}

.site-header__nav-toggle-text {
  font-size: var(--font-size-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

/* Open state */
.site-header--nav-open .site-header__nav-toggle-line:first-child {
  top: 10px;
  transform: rotate(45deg);
}

.site-header--nav-open .site-header__nav-toggle-line:last-child {
  bottom: 10px;
  transform: rotate(-45deg);
}

.site-header--nav-open .site-header__nav-toggle-text::after {
  content: " Zavřít";
}

.site-header__nav {
    top: 100px;
    right: 0;
    left: 0;
    position: fixed;

    background: radial-gradient(circle at top, rgba(212, 175, 55, 0.15), rgba(10, 10, 15, 0.95) 60%),
                rgba(5, 6, 8, 0.98);

    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);

    flex-direction: column;
    justify-content: flex-start;

    padding: var(--space-7) var(--space-6) var(--space-8);

    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-medium), opacity var(--transition-medium);
}
.site-header__nav-list {
  width: 100%;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
}

.site-header--nav-open .site-header__nav {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.site-header__nav-cta-wrapper {
  margin-top: var(--space-6);
}

.site-header__nav-cta {
  width: 100%;
  justify-content: center;
}

/* Desktop layout */
@media (min-width: 992px) {
  .site-header__inner {
    padding-top: var(--space-5);
    padding-bottom: var(--space-5);
  }

  .site-header__nav-toggle {
    display: none;
  }

  .site-header__nav {
    position: static;
    inset: auto;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    padding: 0;
    background: transparent;
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .site-header__nav-list {
    flex-direction: row;
    gap: var(--space-6);
  }

  .site-header__nav-cta-wrapper {
    margin-top: 0;
  }

  .site-header__nav-cta {
    width: auto;
  }
}

@media (max-width: 480px) {
  .site-header__logo-subtitle {
    display: none;
  }
}
