/* =====================
   Top Navbar
   ===================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--navbar-h);
  z-index: 1000;
  background: rgba(8, 15, 10, 0.92);
  border-bottom: 1px solid var(--border-dim);
  transition: background var(--transition), border-color var(--transition);
  /* No backdrop-filter here — it would make .navbar a containing block
     for position:fixed children (breaks mobile drawer) */
}

.navbar.scrolled {
  background: #080f0a;
  border-bottom-color: var(--border);
}

.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 5%;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 40px;
}

/* Brand */
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--accent);
  color: #080f0a;
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

/* Nav links */
.navbar-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding-bottom: 2px;
  transition: color var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
}

.nav-link.active::after,
.nav-link:hover::after {
  width: 100%;
}

/* Resume button */
.resume-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  flex-shrink: 0;
}

.resume-btn:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  margin-left: auto;
  flex-shrink: 0;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: transform 0.22s, opacity 0.22s;
}

.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav - slide-out drawer */
@media (max-width: 768px) {

  /* Hide desktop nav; show hamburger */
  .navbar-nav {
    display: none !important;
  }

  .resume-btn { display: none; }
  .hamburger  { display: flex; }
}

/* --- Mobile drawer (appended to body via JS) --- */
.mobile-drawer {
  display: none;
  position: fixed;
  top: var(--navbar-h);
  right: 0;
  bottom: 0;
  width: 260px;
  flex-direction: column;
  align-items: stretch;
  background: #0b1e0e;
  border-left: 2px solid rgba(57, 211, 83, 0.25);
  box-shadow: -12px 0 40px rgba(0, 0, 0, 0.6);
  padding: 12px 0 40px;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 1001;
  overflow-y: auto;
}

.mobile-drawer.open {
  transform: translateX(0);
}

.mobile-drawer .drawer-link {
  display: block;
  padding: 16px 28px;
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.65);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-family: var(--font-main);
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease;
}

.mobile-drawer .drawer-link:last-child {
  border-bottom: none;
}

.mobile-drawer .drawer-link:hover,
.mobile-drawer .drawer-link.active {
  color: var(--accent);
  background: rgba(57, 211, 83, 0.07);
}

@media (max-width: 768px) {
  .mobile-drawer { display: flex; }
}

/* Overlay */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.nav-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}