/* ═══════════════════════════════════════════════════════════════
   NAV — Floating pill nav, dropdowns, hamburger, mobile overlay
   ═══════════════════════════════════════════════════════════════ */

/* ── Floating pill nav ── */
.nav {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  height: 64px;
  width: calc(100% - 48px);
  max-width: 1140px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  transition: box-shadow 0.3s ease, background 0.3s ease, top 0.3s ease;
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border-color: rgba(0, 0, 0, 0.06);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.10), 0 2px 8px rgba(0, 0, 0, 0.06);
}

/* When over dark sections (hero), switch to dark glass */
.nav.nav-dark {
  background: rgba(14, 47, 48, 0.65);
  border-color: rgba(255, 255, 255, 0.08);
}

.nav.nav-dark .nav-dropdown-trigger { color: rgba(240, 247, 247, 0.7); }
.nav.nav-dark .nav-dropdown-trigger:hover,
.nav.nav-dark .nav-dropdown-trigger.active { color: var(--white); background: rgba(255,255,255,0.08); }
.nav.nav-dark .nav-phone { color: rgba(240, 247, 247, 0.5); }
.nav.nav-dark .nav-phone:hover { color: var(--white); }
.nav.nav-dark .hamburger span { background: var(--white); }

.nav-inner {
  max-width: 100%;
  margin: 0;
  padding: 0 8px 0 16px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
}

/* ── Logo ── */
.nav-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.nav-logo img {
  height: 38px;
  width: auto;
}

/* ── Nav links (centered) ── */
.nav-links {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 2px;
}

/* ── Dropdown trigger ── */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-trigger {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--body);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  transition: color 0.2s ease, background 0.2s ease;
  white-space: nowrap;
}

.nav-dropdown-trigger:hover,
.nav-dropdown-trigger.active {
  color: var(--accent);
  background: var(--accent-dim);
}

/* ── Dropdown menu ── */
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 101;
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-menu-inner {
  background: var(--white);
  border: 1px solid var(--border-solid);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  min-width: 170px;
}

.nav-dropdown-menu-inner a {
  display: block;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 400;
  color: var(--body);
  border-radius: var(--radius);
  transition: color 0.15s ease, background 0.15s ease;
}

.nav-dropdown-menu-inner a:hover {
  color: var(--accent);
  background: var(--accent-dim);
}

/* ── Right cluster (phone + CTA) ── */
.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  margin-left: auto;
}

.nav-phone {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  white-space: nowrap;
  transition: color 0.2s ease;
}

.nav-phone:hover { color: var(--accent); }

.nav-right .btn { padding: 10px 24px; font-size: 14px; }

/* ── Hamburger ── */
.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  z-index: 102;
  -webkit-tap-highlight-color: transparent;
}

.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile overlay ── */
.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 101;
  background: var(--white);
  display: flex;
  flex-direction: column;
  padding: 96px var(--container-pad) 120px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.4s var(--ease-out);
}

.nav-overlay.open {
  transform: translateX(0);
}

.nav-overlay-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--text);
  background: none;
  border: none;
  cursor: pointer;
  z-index: 102;
  -webkit-tap-highlight-color: transparent;
}

.nav-overlay-close:hover { color: var(--accent); }

.nav-overlay-group {
  margin-bottom: 16px;
}

.nav-overlay-group-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  display: block;
}

.nav-overlay-group-title.active {
  color: var(--accent);
}

.nav-overlay-links {
  padding: 8px 0 8px 16px;
}

.nav-overlay-links a {
  display: block;
  padding: 10px 0;
  font-size: 15px;
  color: var(--muted);
  transition: color 0.2s ease;
}

.nav-overlay-links a:hover { color: var(--accent); }

.nav-overlay-cta {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.nav-overlay-phone {
  text-align: center;
  font-size: 15px;
  color: var(--muted);
}

/* ── Responsive ── */
@media (max-width: 960px) {
  .nav {
    top: 12px;
    width: calc(100% - 24px);
    height: 52px;
  }
  .nav-links { display: none; }
  .nav-phone { display: none; }
  .nav-right .btn { display: none; }
  .hamburger { display: flex; }
}