/* ── COMMON HEADER STYLES ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5%;
  height: 64px;
  background: rgba(10,10,10,0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--black-border);
  gap: 24px;
}

.logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.9rem;
  letter-spacing: 2px;
  color: var(--yellow);
  flex-shrink: 0;
  text-decoration: none;
}
.logo span { color: var(--white); }

.nav-links {
  display: flex; gap: 4px; list-style: none;
  flex: 1; justify-content: center;
}
.nav-links a {
  color: var(--gray-light); text-decoration: none;
  font-size: 0.82rem; font-weight: 700; letter-spacing: 0.3px;
  padding: 6px 14px;
  border-radius: 2px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
  display: flex; align-items: center; gap: 5px;
}
.nav-links a:hover { color: var(--white); background: rgba(255,255,255,0.05); }
.nav-links a.active { color: var(--yellow); }
.nav-links a .free-badge {
  background: var(--yellow); color: var(--black);
  font-size: 0.55rem; font-weight: 900; padding: 1px 5px;
  letter-spacing: 0.5px; text-transform: uppercase; border-radius: 2px;
  line-height: 1.6;
}

.nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.nav-login {
  background: transparent; color: var(--gray-light);
  border: 1px solid var(--black-border);
  padding: 8px 18px; font-family: 'Manrope'; font-weight: 700;
  font-size: 0.82rem; cursor: pointer; transition: all 0.2s;
  border-radius: 2px;
}
.nav-pro {
  background: var(--yellow); color: var(--black);
  border: none; padding: 9px 20px;
  font-family: 'Manrope'; font-weight: 900; font-size: 0.82rem;
  cursor: pointer; transition: all 0.15s;
  clip-path: polygon(7px 0%, 100% 0%, calc(100% - 7px) 100%, 0% 100%);
  white-space: nowrap; letter-spacing: 0.3px;
}
.nav-pro:hover { background: var(--yellow-dark); transform: scale(1.03); }

/* User Badge */
.user-badge {
  display: flex; align-items: center; gap: 12px; background: var(--black-card); border: 1px solid var(--black-border);
  padding: 6px 12px; border-radius: 4px; cursor: pointer; transition: all 0.2s;
}
.user-badge:hover { border-color: var(--yellow); }
.user-name { font-size: 0.85rem; font-weight: 700; }
.user-avatar { width: 28px; height: 28px; background: var(--yellow); color: var(--black); display: flex; align-items: center; justify-content: center; font-weight: 900; font-size: 0.8rem; clip-path: polygon(5px 0%, 100% 0%, calc(100% - 5px) 100%, 0% 100%); }

/* Cart Button */
.nav-cart {
  position: relative; background: transparent; border: 1px solid var(--black-border);
  padding: 8px 12px; cursor: pointer; color: var(--white); display: flex; align-items: center; gap: 8px;
  transition: all 0.2s; border-radius: 2px;
}
.nav-cart:hover { border-color: rgba(255,255,255,0.3); background: rgba(255,255,255,0.05); }
.nav-cart .cart-count {
  position: absolute; top: -8px; right: -8px; background: var(--yellow); color: var(--black);
  font-size: 0.65rem; font-weight: 900; width: 18px; height: 18px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; box-shadow: 0 0 10px rgba(0,0,0,0.5);
}


/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--white); display: block; transition: all 0.3s; }
.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 menu */
.mobile-menu {
  display: none;
  position: fixed; top: 64px; left: 0; right: 0; z-index: 999;
  background: var(--black-soft);
  border-bottom: 1px solid var(--black-border);
  padding: 16px 5% 24px;
  flex-direction: column; gap: 2px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: var(--gray-light); text-decoration: none;
  font-size: 0.95rem; font-weight: 700;
  padding: 12px 0;
  border-bottom: 1px solid var(--black-border);
  display: flex; align-items: center; gap: 8px;
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--yellow); }
.mobile-menu-actions { display: flex; gap: 10px; margin-top: 16px; }

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