/* Header styles for YirListe */
.yl-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: #020617;
  color: #f9fafb;
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
  backdrop-filter: blur(18px);
}

.yl-header__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.yl-header__brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.yl-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: inherit;
}

.yl-header__logo-mark {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 0.8rem;
  background: radial-gradient(circle at 20% 0%, #22c55e, #16a34a 40%, #0f172a 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 700;
  letter-spacing: 0.06em;
  font-size: 1.05rem;
  color: #ecfdf5;
}

.yl-header__logo-text {
  font-family: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 600;
  letter-spacing: 0.04em;
  font-size: 1.05rem;
  text-transform: uppercase;
}

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

.yl-header__nav-list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.yl-header__nav-item {
  position: relative;
}

.yl-header__nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.4;
  color: #e5e7eb;
  text-decoration: none;
  transition: background-color 150ms ease, color 150ms ease, box-shadow 150ms ease, transform 120ms ease;
}

.yl-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0.9rem;
  right: 0.9rem;
  bottom: 0.32rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #22c55e, #4ade80);
  opacity: 0;
  transform: scaleX(0.6);
  transform-origin: center;
  transition: opacity 150ms ease, transform 150ms ease;
}

.yl-header__nav-link:hover,
.yl-header__nav-link:focus-visible {
  background-color: rgba(15, 23, 42, 0.88);
  color: #f9fafb;
  outline: none;
}

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

.yl-header__nav-link--cta {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #022c22;
  box-shadow: 0 12px 30px rgba(34, 197, 94, 0.35);
}

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

.yl-header__nav-link--cta:hover,
.yl-header__nav-link--cta:focus-visible {
  background: linear-gradient(135deg, #16a34a, #15803d);
  color: #ecfdf5;
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(22, 163, 74, 0.45);
}

.yl-header__nav-link:focus-visible {
  box-shadow: 0 0 0 2px #f9fafb, 0 0 0 4px #22c55e;
}

.yl-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 0.22rem;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.65);
  background: rgba(15, 23, 42, 0.95);
  cursor: pointer;
  padding: 0;
  color: inherit;
}

.yl-header__toggle-bar {
  width: 1.25rem;
  height: 2px;
  border-radius: 999px;
  background-color: #e5e7eb;
  transition: transform 160ms ease, opacity 160ms ease, background-color 160ms ease;
}

.yl-header__toggle:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px #f9fafb, 0 0 0 4px #22c55e;
}

.yl-header__toggle[aria-expanded="true"] .yl-header__toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.yl-header__toggle[aria-expanded="true"] .yl-header__toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile layout */
@media (max-width: 768px) {
  .yl-header__inner {
    padding-inline: 1rem;
  }

  .yl-header__toggle {
    display: inline-flex;
    align-items: center;
  }

  .yl-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: rgba(15, 23, 42, 0.98);
    border-bottom: 1px solid rgba(148, 163, 184, 0.3);
    transform-origin: top center;
    transform: scaleY(0.9);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 150ms ease, transform 150ms ease, visibility 150ms ease;
  }

  .yl-header__nav-list {
    flex-direction: column;
    align-items: stretch;
    padding: 0.6rem 1.1rem 0.85rem;
  }

  .yl-header__nav-link {
    justify-content: flex-start;
    width: 100%;
    padding-block: 0.6rem;
  }

  .yl-header__nav-link::after {
    left: 0.85rem;
    right: 0.85rem;
    bottom: 0.3rem;
  }

  .yl-header__nav-item--cta .yl-header__nav-link--cta {
    justify-content: center;
    margin-top: 0.25rem;
  }

  .yl-header__nav--open {
    opacity: 1;
    transform: scaleY(1);
    visibility: visible;
    pointer-events: auto;
  }
}

/* Medium and up */
@media (min-width: 769px) {
  .yl-header__nav-list {
    gap: 0.35rem;
  }

  .yl-header__nav-item--cta .yl-header__nav-link--cta {
    margin-left: 0.35rem;
  }
}

/* High contrast & prefers-reduced-motion adjustments */
@media (prefers-reduced-motion: reduce) {
  .yl-header__nav-link,
  .yl-header__toggle,
  .yl-header__nav {
    transition: none !important;
  }
}

@media (forced-colors: active) {
  .yl-header,
  .yl-header__toggle,
  .yl-header__nav-link,
  .yl-header__nav-link--cta {
    border: 1px solid CanvasText;
  }

  .yl-header__nav-link--cta {
    box-shadow: none;
  }
}
