/* Site header + mega menu + site footer for KalkPlace pages */
@import url("mega-previews.css");
@import url("niche-previews.css");
@import url("site-chrome.css");
:root {
  --shell-max: 1100px;
  --bg: #151c28;
  --surface: #243044;
  --border: #4a5f78;
  --text: #f5f7fa;
  --muted: #c5d0dc;
  --subtle: #9aabbd;
  --accent: #c9a227;
  --accent-dim: rgba(201, 162, 39, 0.12);
  --green: #2dd4a3;
  --radius-sm: 9px;
}

/* Self-contained chrome tokens (pages without tools.css) */
.site-header .logo,
.footer .logo,
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: inherit;
}
.site-header .logo-mark,
.footer .logo-mark,
.footer-logo .logo-mark {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
}
.site-header .logo-mark span,
.footer .logo-mark span,
.footer-logo .logo-mark span {
  border-radius: 3px;
  background: var(--subtle);
  animation: kpShellCellPulse 2.8s ease-in-out infinite;
}
.site-header .logo-mark span:nth-child(5),
.footer .logo-mark span:nth-child(5),
.footer-logo .logo-mark span:nth-child(5) {
  background: var(--accent);
  animation: kpShellHotPulse 2s ease-in-out infinite;
}
.site-header .logo-mark span:nth-child(2),
.footer .logo-mark span:nth-child(2) { animation-delay: 0.15s; }
.site-header .logo-mark span:nth-child(3),
.footer .logo-mark span:nth-child(3) { animation-delay: 0.3s; }
.site-header .logo-mark span:nth-child(4),
.footer .logo-mark span:nth-child(4) { animation-delay: 0.45s; }
.site-header .logo-mark span:nth-child(6),
.footer .logo-mark span:nth-child(6) { animation-delay: 0.6s; }
.site-header .logo-mark span:nth-child(7),
.footer .logo-mark span:nth-child(7) { animation-delay: 0.75s; }
.site-header .logo-mark span:nth-child(8),
.footer .logo-mark span:nth-child(8) { animation-delay: 0.9s; }
.site-header .logo-mark span:nth-child(9),
.footer .logo-mark span:nth-child(9) { animation-delay: 1.05s; }
@keyframes kpShellCellPulse { 0%, 100% { opacity: 0.35; } 50% { opacity: 0.9; } }
@keyframes kpShellHotPulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 1; transform: scale(1.12); } }
.site-header .logo-text,
.footer .logo-text {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text);
}
.site-header .logo-text em,
.footer .logo-text em { color: var(--accent); font-style: normal; }
.site-header .btn,
.site-header .btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none !important;
  border: none;
  cursor: pointer;
  background: var(--accent);
  color: #151c28;
}
.site-header .btn-primary:hover { filter: brightness(1.06); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1200;
  background: rgba(21, 28, 40, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.shell-wrap {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0 1.25rem;
}
.site-nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 66px;
}
.site-header .logo { text-decoration: none; }
.site-header .logo:hover { text-decoration: none; }
.site-header .logo-mark { width: 36px; height: 36px; }
.site-header .logo-text { font-size: 1.15rem; }

.nav-links {
  display: flex;
  flex: 1 1 auto;
  justify-content: center;
  gap: 0.25rem;
  align-items: center;
  min-width: 0;
}
.nav-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
  text-decoration: none;
}
.nav-link:hover { color: var(--text); background: var(--surface); text-decoration: none; }
.nav-link.is-active { color: var(--accent); background: var(--accent-dim); }

.nav-item-mega { position: static; }
.nav-mega-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  padding: 0.4rem 0.75rem;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}
.nav-mega-btn:hover,
.nav-item-mega.is-open .nav-mega-btn {
  color: var(--text);
  background: var(--surface);
}
.nav-mega-btn-stack {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.08rem;
  line-height: 1.15;
}
.nav-free-badge {
  display: inline-block;
  flex-shrink: 0;
  font-size: 0.52rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--green, #2dd4a3);
  background: transparent;
  border: 1px solid var(--green, #2dd4a3);
  padding: 0.08rem 0.28rem;
  border-radius: 3px;
  line-height: 1.1;
  white-space: nowrap;
}
.nav-chevron { font-size: 0.65rem; opacity: 0.7; transition: transform 0.2s; }
.nav-item-mega.is-open .nav-chevron { transform: rotate(180deg); }

.nav-mega-panel {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  top: 66px;
  z-index: 1300;
  background: rgba(22, 30, 44, 0.97);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
  padding: 1.25rem 0 1.5rem;
}
.nav-item-mega.is-open .nav-mega-panel::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -40px;
  height: 40px;
  pointer-events: auto;
}
.nav-item-mega.is-open .nav-mega-panel { display: block; }
.nav-mega-inner {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 1.5rem 2rem;
  align-items: start;
}
.nav-mega-intro h3 {
  font-size: 0.95rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
  letter-spacing: -0.02em;
}
.nav-mega-intro p {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 0.75rem;
}
.nav-mega-soon {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border);
  font-size: 0.72rem;
  color: var(--subtle);
  line-height: 1.45;
}
.nav-mega-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}
.mega-tool-card {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.2s;
}
.mega-tool-card:hover {
  border-color: rgba(201, 162, 39, 0.4);
  transform: translateY(-2px);
  text-decoration: none;
}
.mega-tool-card.is-current {
  border-color: rgba(201, 162, 39, 0.55);
  background: var(--accent-dim);
}
.mega-tool-meta strong {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
}
.mega-tool-meta span {
  display: block;
  font-size: 0.68rem;
  color: var(--muted);
  margin-top: 0.15rem;
}

.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
  flex-shrink: 0;
}
.nav-burger span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 1px;
  background: var(--text);
  transition: transform 0.2s, opacity 0.2s;
}
.nav-burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.is-open span:nth-child(2) { opacity: 0; }
.nav-burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-cta {
  flex-shrink: 0;
  white-space: nowrap;
}

.nav-mega-embed-link {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.82rem;
}

.tool-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  margin: 1.25rem 0 1rem;
  font-size: 0.78rem;
  color: var(--muted);
}
.tool-breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
}
.tool-breadcrumbs a:hover { color: var(--accent); text-decoration: none; }
.tool-breadcrumbs [aria-current="page"] { color: var(--text); font-weight: 600; }
.tool-breadcrumbs-sep { color: var(--subtle); user-select: none; }

.tool-page-title { margin-bottom: 0.5rem; }

/* ─── Site footer (same layout as index / KalkChat) ─── */
footer.footer.site-footer,
footer.footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 28px;
  background: rgba(255, 255, 255, 0.008);
  color: var(--muted);
  clear: both;
  position: relative;
  z-index: 2;
  margin-top: 2.5rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 36px;
}
.footer-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.65;
  max-width: 240px;
  margin: 10px 0 14px;
}
.footer-desc a { color: var(--accent); }
.footer-contacts {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0 0 14px;
}
.footer-contacts a {
  font-size: 13px;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}
.footer-contacts a:hover { color: var(--accent); text-decoration: none; }
.footer-socials { display: flex; gap: 9px; }
.social-btn {
  width: 34px;
  height: 34px;
  border-radius: 7px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  text-decoration: none !important;
  transition: border-color 0.2s, color 0.2s;
}
.social-btn:hover { border-color: var(--accent); color: var(--accent); }
.footer-supplier {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.footer-supplier h4,
.footer-col h4 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 10px;
}
.footer-supplier nav,
.footer-col nav { display: flex; flex-direction: column; gap: 8px; }
.footer-supplier a,
.footer-col a {
  font-size: 13px;
  color: var(--muted);
  transition: color 0.2s;
  text-decoration: none;
}
.footer-supplier a:hover,
.footer-col a:hover { color: var(--text); text-decoration: none; }
.footer-legal-note {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
  margin-top: 4px;
}
.footer-col { display: flex; flex-direction: column; gap: 2px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--muted);
}
.footer-bottom > span a { color: var(--accent); text-decoration: none; }
.footer-gen-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--text);
  background: transparent;
  border: 1px solid rgba(201, 162, 39, 0.55);
  border-radius: 999px;
  padding: 7px 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none !important;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.footer-gen-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim, rgba(201, 162, 39, 0.12));
}
.footer-logo .logo-mark { width: 32px; height: 32px; }
.footer-logo .logo-text { font-size: 1.05rem; }

/* Compact in-page tool link strip stays inside content; site footer is separate */
.tool-footer + footer.footer,
.kalk-demo-footer + footer.footer {
  margin-top: 0;
}

@media (max-width: 1060px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 960px) and (min-width: 721px) {
  .nav-mega-grid { grid-template-columns: repeat(3, 1fr); }
  .nav-mega-inner { grid-template-columns: 180px 1fr; }
}

@media (max-width: 720px) {
  .site-nav-row {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    gap: 0.5rem 0.75rem;
  }
  .site-header .logo { grid-column: 1; }
  .nav-burger { grid-column: 2; display: inline-flex; }
  .nav-cta { grid-column: 3; margin-left: 0; padding: 0.5rem 0.75rem; font-size: 0.78rem; }
  .nav-links {
    display: none;
    grid-column: 1 / -1;
    flex-direction: column;
    align-items: stretch;
    padding: 0.25rem 0 0;
    gap: 0.15rem;
  }
  .nav-links.is-open { display: flex; }
  .nav-link { padding: 0.55rem 0.5rem; }
  .nav-mega-btn { width: 100%; justify-content: space-between; padding: 0.55rem 0.5rem; }
  .nav-mega-btn-stack { align-items: flex-start; }
  .nav-mega-panel {
    position: static;
    box-shadow: none;
    border: none;
    background: transparent;
    backdrop-filter: none;
    padding: 0 0 0.5rem;
  }
  .nav-item-mega.is-open .nav-mega-panel::before { display: none; }
  .nav-mega-inner { grid-template-columns: 1fr; gap: 0.75rem; }
  .nav-mega-grid { grid-template-columns: 1fr 1fr; }
  .nav-mega-intro { display: none; }
}

@media (max-width: 420px) {
  .nav-mega-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .site-header .logo-mark span { animation: none !important; opacity: 1 !important; transform: none !important; }
}