/* Header styles for Polskaroofing */
.pr-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(12, 25, 38, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.28);
  color: #f9fafb;
}

.pr-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.6rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

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

.pr-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.pr-header__logo-mark {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.9rem;
  background: radial-gradient(circle at 20% 0%, #4f9be8, #1f2933 68%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.45);
}

.pr-header__logo-icon {
  font-size: 1.25rem;
  color: #e5f2ff;
}

.pr-header__text-wrap {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.pr-header__site-name {
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: 0.03em;
}

.pr-header__tagline {
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 300;
  font-size: 0.75rem;
  color: #cbd5f5;
}

/* Navigation */
.pr-header__nav {
  margin-left: auto;
}

.pr-header__nav-list {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.pr-header__nav-link {
  position: relative;
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.95rem;
  font-weight: 400;
  color: #e5e7eb;
  text-decoration: none;
  padding: 0.25rem 0;
  transition: color 0.18s ease, opacity 0.18s ease;
}

.pr-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #4f9be8, #38bdf8);
  transition: width 0.2s ease;
}

.pr-header__nav-link:focus-visible,
.pr-header__nav-link:hover {
  color: #ffffff;
}

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

.pr-header__nav-item--accent .pr-header__nav-link {
  padding: 0.45rem 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.55);
  background: radial-gradient(circle at 0 0, rgba(79, 155, 232, 0.26), rgba(15, 23, 42, 0.9));
  color: #e5f2ff;
}

.pr-header__nav-link--accent::after {
  display: none;
}

.pr-header__nav-item--accent .pr-header__nav-link:hover,
.pr-header__nav-item--accent .pr-header__nav-link:focus-visible {
  border-color: #4f9be8;
  box-shadow: 0 0 0 1px rgba(79, 155, 232, 0.4);
}

/* Mobile toggle */
.pr-header__toggle {
  display: none;
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.9);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.pr-header__toggle:focus-visible {
  outline: 2px solid #4f9be8;
  outline-offset: 3px;
}

.pr-header__toggle-bar {
  position: absolute;
  width: 56%;
  height: 2px;
  border-radius: 999px;
  background-color: #e5e7eb;
  transition: transform 0.18s ease, opacity 0.18s ease, top 0.18s ease, bottom 0.18s ease;
}

.pr-header__toggle-bar:nth-child(1) { top: 32%; }
.pr-header__toggle-bar:nth-child(2) { top: 50%; }
.pr-header__toggle-bar:nth-child(3) { bottom: 32%; }

.pr-header__toggle--active .pr-header__toggle-bar:nth-child(1) {
  top: 50%;
  transform: rotate(45deg);
}

.pr-header__toggle--active .pr-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.pr-header__toggle--active .pr-header__toggle-bar:nth-child(3) {
  bottom: auto;
  top: 50%;
  transform: rotate(-45deg);
}

/* Responsive layout */
@media (max-width: 768px) {
  .pr-header__inner {
    padding: 0.5rem 1rem;
  }

  .pr-header__toggle {
    display: inline-flex;
  }

  .pr-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: rgba(12, 25, 38, 0.98);
    border-bottom: 1px solid rgba(148, 163, 184, 0.25);
    transform-origin: top center;
  }

  .pr-header__nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.4rem 1rem 1rem;
  }

  .pr-header__nav-list.is-open {
    display: flex;
  }

  .pr-header__nav-item {
    border-top: 1px solid rgba(31, 41, 55, 0.9);
  }

  .pr-header__nav-item:first-child {
    border-top: none;
  }

  .pr-header__nav-link,
  .pr-header__nav-item--accent .pr-header__nav-link {
    display: block;
    padding: 0.8rem 0.1rem;
    border-radius: 0.35rem;
  }

  .pr-header__nav-item--accent .pr-header__nav-link {
    margin-top: 0.25rem;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pr-header *,
  .pr-header *::before,
  .pr-header *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}