/* ─── NAVBAR ─── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--duration-mid) var(--ease-smooth),
              box-shadow var(--duration-mid) var(--ease-smooth),
              height var(--duration-mid) var(--ease-smooth);
}

.navbar--transparent { background: transparent; }

.navbar--solid {
  background: rgba(6, 14, 9, 0.95);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  box-shadow: var(--shadow-nav);
  border-bottom: 1px solid rgba(242,193,46,0.10);
  height: 68px;
}

.navbar.scrolled {
  background: rgba(6, 14, 9, 0.95);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  box-shadow: var(--shadow-nav);
  border-bottom: 1px solid rgba(242,193,46,0.10);
  height: 68px;
}

/* Light navbar for non-hero pages */
.navbar--light {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(26,107,58,0.10);
  box-shadow: 0 2px 20px rgba(26,107,58,0.07);
  height: 68px;
}

.navbar__inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
}

/* Logo */
.navbar__logo {
  display: flex; align-items: center;
  flex-shrink: 0; text-decoration: none;
  transition: transform var(--duration-fast) var(--ease-out);
}
.navbar__logo:hover { transform: translateY(-1px); }
.navbar__logo-img,
.navbar__logo img {
  height: 46px; width: auto;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

/* Nav links */
.navbar__nav {
  display: flex; align-items: center;
  gap: var(--sp-5); list-style: none;
}
.navbar__link {
  font-size: var(--fs-sm); font-weight: 600;
  color: rgba(242,247,244,0.78);
  text-decoration: none;
  position: relative; padding-bottom: 3px;
  transition: color var(--duration-fast);
  letter-spacing: 0.02em; white-space: nowrap;
}
.navbar__link::after {
  content: '';
  position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--clr-gold);
  transition: width var(--duration-mid) var(--ease-out);
  border-radius: 1px;
}
.navbar__link:hover,
.navbar__link.active { color: var(--clr-gold); }
.navbar__link:hover::after,
.navbar__link.active::after { width: 100%; }

.navbar--light .navbar__link { color: var(--clr-text-dark); }
.navbar--light .navbar__link:hover,
.navbar--light .navbar__link.active { color: var(--clr-green); }
.navbar--light .navbar__link::after { background: var(--clr-green); }

/* CTA button */
.navbar__cta { flex-shrink: 0; }

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column; justify-content: center; align-items: center; gap: 5px;
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12);
  transition: background var(--duration-fast) var(--ease-out); cursor: pointer;
}
.navbar--light .navbar__hamburger {
  background: rgba(26,107,58,0.07); border-color: rgba(26,107,58,0.12);
}
.navbar__hamburger:hover { background: rgba(255,255,255,0.16); }
.navbar--light .navbar__hamburger:hover { background: rgba(26,107,58,0.12); }

.hamburger-bar {
  display: block; width: 22px; height: 2px;
  background: var(--clr-gold); border-radius: 2px;
  transition: transform var(--duration-mid) var(--ease-smooth),
              opacity var(--duration-fast);
  transform-origin: center;
}
.navbar--light .hamburger-bar { background: var(--clr-green); }

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

/* Mobile menu */
.navbar__mobile-menu {
  position: fixed; top: 68px; left: 0; right: 0;
  background: rgba(6, 14, 9, 0.97);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  padding: var(--sp-6) var(--sp-5); display: flex; flex-direction: column; gap: var(--sp-2);
  transform: translateY(-10px); opacity: 0; pointer-events: none;
  transition: transform var(--duration-mid) var(--ease-out), opacity var(--duration-fast) ease;
  border-bottom: 1px solid rgba(242,193,46,0.12);
  z-index: 999;
  box-shadow: 0 20px 40px rgba(6,14,9,0.5);
}
.navbar--light ~ .navbar__mobile-menu,
.navbar__mobile-menu--light {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 20px 40px rgba(26,107,58,0.10);
  border-bottom-color: rgba(26,107,58,0.10);
}
.navbar__mobile-menu.open {
  transform: translateY(0); opacity: 1; pointer-events: auto;
}
.navbar__mobile-link {
  display: block; padding: 11px 16px;
  font-size: var(--fs-base); font-weight: 600;
  color: rgba(242,247,244,0.78); text-decoration: none;
  border-radius: var(--radius-md); border-left: 3px solid transparent;
  transition: all var(--duration-fast) var(--ease-out);
  opacity: 0; transform: translateY(-8px);
}
.navbar__mobile-menu.open .navbar__mobile-link { opacity: 1; transform: translateY(0); }
.navbar__mobile-menu.open .navbar__mobile-link:nth-child(1) { transition-delay: .04s; }
.navbar__mobile-menu.open .navbar__mobile-link:nth-child(2) { transition-delay: .08s; }
.navbar__mobile-menu.open .navbar__mobile-link:nth-child(3) { transition-delay: .12s; }
.navbar__mobile-menu.open .navbar__mobile-link:nth-child(4) { transition-delay: .16s; }
.navbar__mobile-menu.open .navbar__mobile-link:nth-child(5) { transition-delay: .20s; }

.navbar__mobile-link:hover,
.navbar__mobile-link.active {
  color: var(--clr-gold); background: rgba(242,193,46,0.06);
  border-left-color: var(--clr-gold); padding-left: 20px;
}
.navbar__mobile-cta {
  margin-top: var(--sp-4);
  opacity: 0; transform: translateY(-8px);
  transition: all var(--duration-mid) var(--ease-out) .24s;
}
.navbar__mobile-menu.open .navbar__mobile-cta { opacity: 1; transform: translateY(0); }
.navbar__mobile-cta .btn { width: 100%; justify-content: center; }
