/* Header styles for CDS Agnieszka Cichocka-Miłosz */

.le-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: radial-gradient(circle at top, rgba(242, 181, 68, 0.08), rgba(5, 5, 10, 0.96));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

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

.le-header__branding {
  display: flex;
  align-items: center;
  min-width: 0;
}

.le-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.le-header__logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 20%, #f7c96a, #f2b544 40%, #f29f3b 80%);
  box-shadow: var(--shadow-soft-gold);
  display: flex;
  align-items: center;
  justify-content: center;
}

.le-header__logo-icon {
  color: #120c04;
  font-size: 1.1rem;
}

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

.le-header__site-name {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.le-header__site-tagline {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Navigation */

.le-header__nav {
  display: flex;
  align-items: center;
}

.le-header__nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.le-header__nav-link {
  position: relative;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 0;
}

.le-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #f7c96a, #f29f3b);
  transition: width var(--transition-normal);
}

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

.le-header__nav-link:hover,
.le-header__nav-link:focus-visible {
  color: var(--color-text);
}

.le-header__nav-item--cta .le-header__nav-link--cta {
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(242, 181, 68, 0.7);
  background: radial-gradient(circle at 0 0, rgba(242, 181, 68, 0.25), transparent 60%);
}

.le-header__nav-item--cta .le-header__nav-link--cta::after {
  display: none;
}

.le-header__nav-item--cta .le-header__nav-link--cta:hover,
.le-header__nav-item--cta .le-header__nav-link--cta:focus-visible {
  background-color: var(--color-primary-soft);
  color: var(--color-text);
}

/* Mobile toggle */

.le-header__toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(5, 5, 10, 0.7);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.le-header__toggle-bar {
  position: absolute;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
  transition: transform var(--transition-normal), opacity var(--transition-fast), top var(--transition-normal), bottom var(--transition-normal);
}

.le-header__toggle-bar:nth-child(1) {
  top: 13px;
}

.le-header__toggle-bar:nth-child(2) {
  top: 19px;
}

.le-header__toggle-bar:nth-child(3) {
  bottom: 13px;
}

.le-header__toggle[aria-expanded="true"] .le-header__toggle-bar:nth-child(1) {
  top: 19px;
  transform: rotate(45deg);
}

.le-header__toggle[aria-expanded="true"] .le-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.le-header__toggle[aria-expanded="true"] .le-header__toggle-bar:nth-child(3) {
  bottom: 19px;
  transform: rotate(-45deg);
}

/* Responsive */

@media (max-width: 900px) {
  .le-header__toggle {
    display: inline-flex;
  }

  .le-header__nav {
    position: fixed;
    inset: 0 0 auto 0;
    top: 64px;
    background: radial-gradient(circle at top, rgba(20, 18, 40, 0.98), rgba(5, 5, 10, 0.98));
    transform: translateY(-130%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
  }

  .le-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-6) var(--space-4) var(--space-8);
    gap: var(--space-3);
    width: 100%;
  }

  .le-header__nav-item--cta {
    margin-top: var(--space-3);
    width: 100%;
  }

  .le-header__nav-item--cta .le-header__nav-link--cta {
    display: inline-flex;
    width: 100%;
    justify-content: center;
  }

  .le-header__nav-link {
    font-size: 0.95rem;
  }

  .le-header__nav--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
}

@media (max-width: 600px) {
  .le-header__site-tagline {
    display: none;
  }
}