/* ─── assets/css/nav.css ─────────────────────────────────────────────────────
   Desktop nav, dropdown menus, hamburger, and mobile drawer.
   ─────────────────────────────────────────────────────────────────────────── */

/* ── Desktop nav bar ──────────────────────────────────────────────────────── */
nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: var(--nav-h);
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(15,43,91,0.06);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon { width: 36px; height: 36px; }
.logo-text {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.5px;
}
.logo-text span { color: var(--orange); }

/* Nav links list */
.nav-links {
  display: flex;
  gap: 2px;
  list-style: none;
  align-items: center;
}

.nav-item { position: relative; }

.nav-item > a {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 13px;
  font-size: 0.855rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  border-radius: 6px;
  white-space: nowrap;
  transition: color 0.2s, background 0.2s;
}
.nav-item > a:hover { color: var(--orange); background: #fff5ed; }

/* Dropdown chevron */
.chevron {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  opacity: 0.45;
  transition: transform 0.2s;
  flex-shrink: 0;
}
.nav-item:hover .chevron {
  transform: rotate(225deg) translateY(-2px);
  opacity: 0.8;
}

/* Dropdown panel */
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(15,43,91,0.13);
  min-width: 230px;
  padding: 14px 8px 8px;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease, pointer-events 0.25s ease;
  transition-delay: 0s, 0.2s, 0s;
}
.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition-delay: 0s, 0s, 0s;
}

.dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.dropdown a:hover { background: #fff5ed; color: var(--orange); }

.dd-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #f0f5fc;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--navy);
  transition: background 0.15s, color 0.15s;
}
.dropdown a:hover .dd-icon { background: #ffeedd; color: var(--orange); }

.dd-label { display: flex; flex-direction: column; }
.dd-label .sub {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--muted);
  margin-top: 1px;
}

.dd-divider {
  height: 1px;
  background: var(--border);
  margin: 5px 4px;
}

.dd-all {
  font-size: 0.82rem !important;
  font-weight: 700 !important;
  color: var(--orange) !important;
}

/* Phone link */
.nav-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--navy);
  text-decoration: none;
  flex-shrink: 0;
  white-space: nowrap;
}
.nav-phone svg { color: var(--orange); }

/* ── Hamburger ─────────────────────────────────────────────────────────────── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
  border-radius: 8px;
  transition: background 0.2s;
}
.hamburger:hover { background: #f0f5fc; }
.hamburger span {
  display: block;
  height: 2.5px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ── Mobile drawer ─────────────────────────────────────────────────────────── */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--white);
  overflow-y: auto;
  z-index: 999;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  border-top: 1px solid var(--border);
}
.mobile-menu.open { transform: translateX(0); }

.mob-item { border-bottom: 1px solid var(--border); }

.mob-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 24px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
  user-select: none;
}
.mob-header:hover { color: var(--orange); }

.mob-chev {
  width: 9px;
  height: 9px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.25s;
  opacity: 0.5;
  flex-shrink: 0;
}
.mob-item.open .mob-chev { transform: rotate(225deg); opacity: 0.9; }

.mob-sub {
  display: none;
  background: #f8fafd;
  padding: 6px 0 10px;
}
.mob-item.open .mob-sub { display: block; }

.mob-sub a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 28px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  transition: color 0.15s;
}
.mob-sub a:hover { color: var(--orange); }

.mob-plain a {
  display: block;
  padding: 15px 24px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
}
.mob-plain a:hover { color: var(--orange); }

.mob-phone-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 24px;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--navy);
  text-decoration: none;
}
.mob-phone-row svg { color: var(--orange); }

/* ── Responsive breakpoints ────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  nav { padding: 0 28px; }
  .nav-links { display: none; }
  .nav-phone { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: block; }
}

@media (max-width: 680px) {
  nav { padding: 0 16px; }
  .logo-text { font-size: 1.2rem; }
  .logo-icon { width: 30px; height: 30px; }
}