/* Header-specific styles for AGENCJA EVENTOWA Łukasz Sil */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text);
}

.site-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 0, rgba(212, 175, 55, 0.5), transparent 55%),
              linear-gradient(135deg, #1b2140, #070810);
  border: 1px solid rgba(212, 175, 55, 0.7);
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
}

.site-logo-text {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.8rem;
}

/* Navigation layout */
.site-nav {
  margin-left: auto;
}

.site-nav-list {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav-item--cta {
  margin-left: 0.5rem;
}

.site-nav-toggle {
  display: none;
  position: relative;
  width: 2.5rem;
  height: 2.25rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(7, 8, 16, 0.9);
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 0.25rem;
  cursor: pointer;
}

.site-nav-toggle-bar {
  width: 1.35rem;
  height: 2px;
  background: var(--color-text);
  border-radius: 999px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* Mobile first: menu collapsed */
@media (max-width: 899.98px) {
  .site-nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    z-index: 99;
    background: linear-gradient(to bottom, rgba(7, 8, 16, 0.98), rgba(10, 11, 22, 0.98));
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transform-origin: top;
  }

  .site-nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.75rem 1.25rem 1rem;
  }

  .site-nav-item {
    width: 100%;
  }

  .site-nav-link {
    display: block;
    width: 100%;
    padding-block: 0.4rem;
  }

  /* Progressive enhancement: by default nav is visible if JS disabled */
  .js-enabled .site-nav {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: max-height var(--transition-slow), opacity var(--transition-base), visibility var(--transition-base);
  }

  .js-enabled .site-nav.is-open {
    display: block;
    max-height: 16rem;
    opacity: 1;
    visibility: visible;
  }

  /* Hamburger transform when open */
  .site-nav-toggle.is-open .site-nav-toggle-bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .site-nav-toggle.is-open .site-nav-toggle-bar:nth-child(2) {
    opacity: 0;
  }

  .site-nav-toggle.is-open .site-nav-toggle-bar:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
}

/* Desktop: menu inline, toggle hidden */
@media (min-width: 900px) {
  .site-nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
  }
}