.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 5%;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.4s ease, box-shadow 0.4s ease;
}

.navbar.scrolled {
  background: rgba(30, 30, 46, 0.97);
  backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0,0,0,0.25);
}

.navbar.scrolled .nav-link { color: var(--alb); }
.navbar.scrolled .nav-link:hover { color: var(--roz); }
.navbar.scrolled .logo { color: var(--alb); }
.navbar.scrolled .logo span { color: var(--roz); }

/* Logo */
.logo {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--alb);
  letter-spacing: 0.02em;
  flex-shrink: 0;
}
.logo span { color: var(--roz); }

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 38px;
  list-style: none;
}

.nav-link {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  position: relative;
  padding-bottom: 4px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--roz);
  border-radius: 1px;
  transition: width 0.3s ease;
}
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.nav-cta {
  background: var(--roz);
  color: var(--negru) !important;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--alb); }
.nav-cta::after { display: none; }

/* HAMBURGER */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 1100;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--alb);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* MOBILE NAV */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--negru-deep);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}
.mobile-menu.open {
  display: flex;
  opacity: 1;
  pointer-events: all;
}
.mobile-menu .nav-link {
  font-size: 1.8rem;
  color: var(--alb);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.05em;
}
.mobile-menu .nav-link:hover { color: var(--roz); }

/* Responsive */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
}