/* Header styles for CentralBizPoland */

.cbp-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: linear-gradient(90deg, #0b1c33, #122640);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(4, 20, 46, 0.3);
}

.cbp-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

@media (max-width: 625px) {
  .cbp-header-inner {
    padding: 0.5rem 1rem;
    gap: 0.75rem;
    max-width: 100%;
    width: 100%;
  }
}

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

@media (max-width: 625px) {
  .cbp-brand-link {
    gap: 0.5rem;
    max-width: calc(100vw - 140px);
  }
}

.cbp-brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 0.75rem;
  background: radial-gradient(circle at 30% 30%, #4bb1ff, #165c96);
  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;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
}

.cbp-brand-text {
  display: flex;
  flex-direction: column;
}

@media (max-width: 625px) {
  .cbp-brand-text {
    min-width: 0;
    max-width: 100%;
  }
}

.cbp-brand-title {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

@media (max-width: 625px) {
  .cbp-brand-title {
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
  }
}

.cbp-brand-subtitle {
  font-family: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.8rem;
  opacity: 0.8;
}

/* Navigation */

.cbp-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.cbp-nav-list {
  display: flex;
  align-items: center;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.cbp-nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.2rem;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.92rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
  transition: color 0.18s ease;
}

.cbp-nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #4bb1ff, #44d2c9);
  transition: width 0.2s ease;
}

.cbp-nav-link:hover,
.cbp-nav-link:focus-visible {
  color: #ffffff;
}

.cbp-nav-link:hover::after,
.cbp-nav-link:focus-visible::after {
  width: 100%;
}

.cbp-nav-item--accent .cbp-nav-link {
  padding-inline: 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(129, 212, 250, 0.5);
  background: radial-gradient(circle at 0 0, rgba(45, 191, 255, 0.35), transparent 60%);
}

.cbp-nav-item--accent .cbp-nav-link::after {
  display: none;
}

.cbp-nav-item--accent .cbp-nav-link:hover,
.cbp-nav-item--accent .cbp-nav-link:focus-visible {
  background: radial-gradient(circle at 100% 0, rgba(45, 191, 255, 0.4), transparent 65%);
}

.cbp-nav-search {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background-color: rgba(15, 23, 42, 0.7);
  color: rgba(241, 245, 249, 0.95);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.87rem;
  text-decoration: none;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.cbp-nav-search-icon {
  font-size: 0.85rem;
}

.cbp-nav-search:hover,
.cbp-nav-search:focus-visible {
  border-color: #38bdf8;
  background-color: rgba(15, 23, 42, 0.95);
  color: #f9fafb;
}

.cbp-nav-search:focus-visible,
.cbp-nav-link:focus-visible,
.cbp-nav-toggle:focus-visible,
.cbp-brand-link:focus-visible {
  outline: 2px solid #38bdf8;
  outline-offset: 3px;
}

/* Mobile navigation toggle */

.cbp-nav-toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background-color: rgba(15, 23, 42, 0.85);
  padding: 0;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.cbp-nav-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: #e5e7eb;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.cbp-nav-toggle-bar + .cbp-nav-toggle-bar {
  margin-top: 4px;
}

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

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

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

/* Responsive layout */

@media (max-width: 768px) {
  .cbp-header-inner {
    padding-block: 0.5rem;
  }

  .cbp-nav-toggle {
    display: inline-flex;
    flex-direction: column;
  }

  .cbp-nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: rgba(10, 18, 33, 0.98);
    border-bottom: 1px solid rgba(30, 64, 175, 0.5);
    transform-origin: top;
    transform: scaleY(0.9);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
    flex-direction: column;
    padding: 0.75rem 1rem 0.9rem;
    gap: 0.75rem;
  }

  .cbp-header-inner.nav-open .cbp-nav {
    opacity: 1;
    visibility: visible;
    transform: scaleY(1);
  }

  .cbp-nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }

  .cbp-nav-link {
    padding-block: 0.35rem;
    width: 100%;
  }

  .cbp-nav-item--accent .cbp-nav-link {
    width: auto;
  }

  .cbp-nav-search {
    align-self: flex-start;
    margin-top: 0.35rem;
  }
}

@media (max-width: 625px) {
  .cbp-nav {
    max-width: 100vw;
    overflow-x: hidden;
    left: 0;
    right: 0;
    padding: 0.75rem 1rem 0.9rem;
  }
  
  .cbp-nav-link {
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  
  .cbp-nav-search {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .cbp-brand-title {
    font-size: 0.98rem;
  }

  .cbp-brand-subtitle {
    display: none;
  }
}