/* ================================================================
   NAVBAR.CSS — Sticky navigation with dropdown & mobile menu
   ================================================================ */

/* ── NAVBAR HEIGHT TOKEN ────────────────────────────────────── */
/* Update --nav-h if you change padding or logo height */
:root {
  --nav-h: 72px;       /* full navbar height (unscrolled) */
  --nav-h-sm: 60px;    /* scrolled/compact navbar height */
}

/* ── NAVBAR WRAPPER ─────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;     /* ~16px top+bottom + 38px logo = ~70px total */
  transition: all 0.35s ease;
}

/* Scrolled state — adds background + shadow */
#navbar.scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.08);
  padding: 0.6rem 0;   /* compact scrolled padding */
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* ── LOGO ────────────────────────────────────────────────────── */
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo-icon {
  width: 38px;
  height: 38px;
  background: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -1px;
}

.nav__logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-dark);
  letter-spacing: -0.03em;
}

.nav__logo-text span {
  color: var(--primary);
}

/* ── NAVIGATION LINKS ───────────────────────────────────────── */
.nav__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav__links > li {
  position: relative;
}

.nav__links > li > a,
.nav__links > li > button {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0.5rem 0.9rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-body);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  white-space: nowrap;
}

.nav__links > li > a:hover,
.nav__links > li > button:hover {
  color: var(--primary);
  background: var(--primary-light);
}

.nav__links > li > a.active,
.nav__links > li > button.active {
  color: var(--primary);
  font-weight: 600;
}

.nav__links .dropdown-arrow {
  font-size: 0.7rem;
  transition: transform 0.25s ease;
}

.nav__links > li:hover .dropdown-arrow {
  transform: rotate(180deg);
}

/* ── DROPDOWN MENU ──────────────────────────────────────────── */
.dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 220px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 16px 48px rgba(0,0,0,0.12);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  z-index: 100;
}

.nav__links > li:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-sm);
  color: var(--text-body);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
}

.dropdown__item:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.dropdown__item i {
  width: 20px;
  color: var(--primary);
  font-size: 0.85rem;
}

.dropdown__divider {
  height: 1px;
  background: var(--border);
  margin: 0.4rem 0.5rem;
}

/* ── CTA BUTTON AREA ────────────────────────────────────────── */
.nav__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.nav__phone {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-dark);
  text-decoration: none;
  transition: var(--transition);
}

.nav__phone:hover { color: var(--primary); }

.nav__phone i {
  width: 32px;
  height: 32px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
}

/* ── HAMBURGER BUTTON (MOBILE) ──────────────────────────────── */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 8px;
  border-radius: var(--radius-sm);
  background: var(--bg-light);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
}

.nav__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: var(--transition);
}

.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── MOBILE NAV DRAWER ──────────────────────────────────────── */
.nav__mobile {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: min(320px, 85vw);
  height: 100dvh;
  background: #fff;
  box-shadow: -8px 0 48px rgba(0,0,0,0.15);
  z-index: 999;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  flex-direction: column;
  padding: 1.5rem;
  overflow-y: auto;
}

.nav__mobile.open { right: 0; }

.nav__mobile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.nav__mobile-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--text-dark);
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.nav__mobile-close:hover { background: var(--border); }

.nav__mobile-links { list-style: none; flex: 1; }

.nav__mobile-links li a,
.nav__mobile-links li button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-body);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  background: none;
  border: none;
  font-family: var(--font);
  cursor: pointer;
}

.nav__mobile-links li a:hover,
.nav__mobile-links li button:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.nav__mobile-submenu {
  padding-left: 1rem;
  display: none;
  border-left: 2px solid var(--primary-light);
  margin: 0 1rem 0.5rem;
}

.nav__mobile-submenu.open { display: block; }

.nav__mobile-submenu a {
  padding: 0.6rem 0.75rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.nav__mobile-cta {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.nav__mobile-cta .btn {
  width: 100%;
  justify-content: center;
}

/* Overlay when mobile nav is open */
.nav__overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 998;
  backdrop-filter: blur(2px);
}

.nav__overlay.open { display: block; }

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav__links,
  .nav__phone { display: none; }

  .nav__hamburger { display: flex; }
  .nav__mobile    { display: flex; }
}

@media (max-width: 480px) {
  .nav__actions .btn { display: none; }
}