/* =============================================
   navbar.css — Stiluri bara de navigație
   ============================================= */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: var(--container-pad);
  /* Fundal transparent care devine opac la scroll (controlat din navbar.js) */
  background: transparent;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

/* Clasa adăugată de JS la scroll */
.navbar.navbar--scrolled {
  background: rgba(13, 13, 13, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--color-border);
}

/* Logo / Nume */
.navbar__logo a {
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  color: var(--color-text);
  letter-spacing: 0.1em;
  transition: color var(--transition-fast);
}
.navbar__logo a:hover {
  color: var(--color-accent);
}

/* Meniu desktop */
.navbar__menu {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.navbar__link {
  font-size: var(--fs-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  position: relative;
}
.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}
.navbar__link:hover,
.navbar__link.active {
  color: var(--color-text);
}
.navbar__link:hover::after,
.navbar__link.active::after {
  width: 100%;
}

/* Buton CTA din navbar */
.navbar__link.nav-cta {
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
}
.navbar__link.nav-cta::after { display: none; }
.navbar__link.nav-cta:hover {
  background: var(--color-accent);
  color: #000;
}

/* Buton hamburger (mobil) */
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.navbar__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all var(--transition-base);
}

/* ---- Mobil ---- */
@media (max-width: 768px) {
  .navbar__toggle {
    display: flex;
  }

  .navbar__menu {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    justify-content: center;
    background: var(--color-bg);
    gap: var(--space-2xl);
    /* Ascuns implicit — JS adaugă clasa .is-open */
    transform: translateX(100%);
    transition: transform var(--transition-base);
  }
  .navbar__menu.is-open {
    transform: translateX(0);
  }
  .navbar__link {
    font-size: var(--fs-2xl);
    font-family: var(--font-heading);
  }

  /* Animație hamburger → X */
  .navbar__toggle.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .navbar__toggle.is-open span:nth-child(2) {
    opacity: 0;
  }
  .navbar__toggle.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}