/**
 * CarDecision navigation — total redesign
 * Brand: CarDecision · cardecision.tech
 */

:root {
  --header-h: 72px;
  --bottom-nav-h: 72px;
  --cd-nav-bg: rgba(255, 255, 255, 0.82);
  --cd-pill-bg: rgba(11, 31, 51, 0.05);
  --cd-dock-bg: rgba(255, 255, 255, 0.92);
}

html[data-theme="dark"] {
  --cd-nav-bg: rgba(10, 16, 24, 0.88);
  --cd-pill-bg: rgba(255, 255, 255, 0.06);
  --cd-dock-bg: rgba(12, 18, 26, 0.94);
}

/* Hide legacy nav pieces if any remain */
.site-header:not(.cd-nav),
.nav-burger,
.nav-panel,
.nav-desktop,
.bottom-nav,
.more-drawer,
.header-search,
.nav-more {
  /* superseded */
}

/* ===== Top bar ===== */
.cd-nav {
  position: sticky;
  top: 0;
  z-index: 90;
  background: var(--cd-nav-bg);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid var(--outline, var(--brand-line));
  padding-top: env(safe-area-inset-top, 0);
}
.cd-nav-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: var(--header-h);
  padding-block: 0.55rem;
}

.cd-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--on-surface, var(--brand-ink));
  text-decoration: none;
  flex-shrink: 0;
}
.cd-logo:hover { color: var(--on-surface, var(--brand-ink)); }
.cd-logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: block;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 8px 20px rgba(11, 31, 51, 0.22);
}
img.cd-logo-mark {
  background: transparent;
}
.cd-logo-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  gap: 0.1rem;
}
.cd-logo-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.08rem;
  letter-spacing: -0.03em;
}
.cd-logo-domain {
  font-size: 0.68rem;
  font-weight: 650;
  color: var(--on-surface-muted, var(--brand-muted));
  letter-spacing: 0.02em;
}

/* Desktop pill nav */
.cd-pill {
  display: none;
  align-items: center;
  gap: 0.2rem;
  margin-inline: auto;
  padding: 0.3rem;
  border-radius: 999px;
  background: var(--cd-pill-bg);
  border: 1px solid var(--outline, transparent);
}
.cd-pill-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  border: 0;
  background: transparent;
  color: var(--on-surface, var(--brand-ink));
  font: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.cd-pill-link:hover {
  background: var(--surface, #fff);
  color: var(--on-surface);
}
.cd-pill-link.is-active {
  background: var(--surface, #fff);
  color: var(--on-surface);
  box-shadow: 0 4px 14px rgba(11, 31, 51, 0.1);
}
html[data-theme="dark"] .cd-pill-link.is-active,
html[data-theme="dark"] .cd-pill-link:hover {
  background: #1a2a3a;
}

.cd-mega-wrap { position: relative; }
.cd-mega {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: repeat(3, minmax(140px, 1fr));
  gap: 1.25rem;
  width: min(640px, 86vw);
  padding: 1.25rem;
  border-radius: 20px;
  background: var(--surface, #fff);
  border: 1px solid var(--outline, var(--brand-line));
  box-shadow: 0 20px 50px rgba(11, 31, 51, 0.16);
  z-index: 100;
}
.cd-mega[hidden] { display: none !important; }
.cd-mega-title {
  margin: 0 0 0.55rem;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--on-surface-muted, var(--brand-muted));
}
.cd-mega-col a {
  display: block;
  padding: 0.45rem 0;
  color: var(--on-surface);
  font-weight: 650;
  font-size: 0.92rem;
}
.cd-mega-col a:hover { color: var(--brand-accent); }

.cd-nav-actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-left: auto;
}
.cd-search {
  display: none;
  width: min(220px, 28vw);
}
.cd-search .input {
  min-height: 42px;
  border-radius: 999px;
  padding-inline: 1rem;
}
.cd-cta {
  display: none;
  border-radius: 12px !important;
  padding-inline: 1.1rem;
}
.cd-menu-btn {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--outline, var(--brand-line));
  background: var(--surface, #fff);
  display: inline-grid;
  place-content: center;
  gap: 6px;
  cursor: pointer;
  color: var(--on-surface);
}
.cd-menu-btn span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform .2s ease;
}
.cd-menu-btn[aria-expanded="true"] span:first-child {
  transform: translateY(4px) rotate(45deg);
}
.cd-menu-btn[aria-expanded="true"] span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

@media (min-width: 720px) {
  .cd-cta { display: inline-flex; }
  .cd-logo-domain { display: block; }
}
@media (min-width: 980px) {
  .cd-pill { display: inline-flex; }
  .cd-search { display: block; }
  .cd-menu-btn { display: none; }
}

/* ===== Full-screen drawer ===== */
.cd-drawer {
  position: fixed;
  inset: 0;
  z-index: 110;
  background: var(--surface, #fff);
  color: var(--on-surface);
  padding: calc(0.85rem + env(safe-area-inset-top, 0px)) 1.15rem calc(1.5rem + env(safe-area-inset-bottom, 0px));
  overflow: auto;
  transform: translateY(8px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
}
.cd-drawer.open {
  transform: none;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.cd-drawer[hidden] { display: block !important; }
.cd-drawer:not(.open)[hidden] {
  visibility: hidden;
  pointer-events: none;
}
.cd-drawer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.cd-drawer-close {
  min-height: 44px;
  padding: 0 1rem;
  border-radius: 999px;
  border: 1px solid var(--outline, var(--brand-line));
  background: var(--surface-3, var(--brand-mist));
  color: var(--on-surface);
  font-weight: 700;
  cursor: pointer;
}
.cd-drawer-search {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 1.25rem;
}
.cd-drawer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
}
.cd-drawer-card {
  display: grid;
  place-items: center;
  min-height: 72px;
  border-radius: 16px;
  border: 1px solid var(--outline, var(--brand-line));
  background: linear-gradient(160deg, var(--surface), var(--surface-3, #eef3f7));
  color: var(--on-surface);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
}
.cd-drawer-card.is-active {
  border-color: var(--brand-accent);
  box-shadow: 0 0 0 2px rgba(232, 93, 4, 0.2);
}
.cd-drawer-label {
  margin: 1rem 0 0.4rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--on-surface-muted);
}
.cd-drawer-links {
  display: grid;
  gap: 0.15rem;
  margin-bottom: 0.35rem;
}
.cd-drawer-links a {
  display: flex;
  align-items: center;
  min-height: 46px;
  padding: 0.55rem 0.2rem;
  color: var(--on-surface);
  font-weight: 650;
  border-bottom: 1px solid var(--outline, var(--brand-line));
}
.cd-drawer-foot {
  margin-top: 1.25rem;
  text-align: center;
  color: var(--on-surface-muted);
  font-size: 0.85rem;
}
.cd-drawer-foot a { color: var(--brand-steel); }

body.nav-open { overflow: hidden; }

/* ===== Mobile dock ===== */
.cd-dock {
  position: fixed;
  left: 0.75rem;
  right: 0.75rem;
  bottom: calc(0.65rem + env(safe-area-inset-bottom, 0px));
  z-index: 80;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: end;
  gap: 0.15rem;
  padding: 0.45rem 0.4rem 0.5rem;
  border-radius: 22px;
  background: var(--cd-dock-bg);
  border: 1px solid var(--outline, var(--brand-line));
  box-shadow: 0 12px 40px rgba(11, 31, 51, 0.18);
  backdrop-filter: blur(14px);
}
.cd-dock a,
.cd-dock button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  min-height: 52px;
  border: 0;
  background: transparent;
  color: var(--on-surface-muted, var(--brand-muted));
  font: inherit;
  font-size: 0.65rem;
  font-weight: 750;
  cursor: pointer;
  text-decoration: none;
  border-radius: 14px;
}
.cd-dock svg { width: 22px; height: 22px; }
.cd-dock a.is-active,
.cd-dock a:hover,
.cd-dock button:hover {
  color: var(--brand-accent);
}
.cd-dock-fab {
  width: 56px !important;
  height: 56px !important;
  min-height: 56px !important;
  margin: 0 auto 0.35rem;
  border-radius: 18px !important;
  background: linear-gradient(145deg, #ff6b1a, #e85d04) !important;
  color: #fff !important;
  box-shadow: 0 10px 24px rgba(232, 93, 4, 0.4);
  transform: translateY(-14px);
}
.cd-dock-fab svg { width: 24px; height: 24px; }
.cd-dock-fab span { display: none; }

@media (min-width: 980px) {
  .cd-dock { display: none; }
  body { padding-bottom: 0 !important; }
}

/* Body padding for floating dock */
body {
  padding-bottom: calc(var(--bottom-nav-h) + 28px);
}
@media (min-width: 980px) {
  body { padding-bottom: 0; }
}

/* Footer brand */
.footer-brand-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
}
.footer-tag {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  max-width: 36ch;
}
.cd-logo-foot .cd-logo-name,
.cd-logo-foot .cd-logo-domain {
  color: #fff;
}
.cd-logo-foot .cd-logo-domain {
  opacity: 0.75;
}

/* Sticky home rail clears new header */
.cw-rail {
  top: var(--header-h);
}

/* Toast above dock */
.toast-wrap {
  bottom: calc(var(--bottom-nav-h) + 1.5rem) !important;
}

@media (prefers-reduced-motion: reduce) {
  .cd-drawer,
  .cd-menu-btn span {
    transition: none;
  }
}