/* ===== Navigation (desktop + mobile) ===== */

.site-nav {
  margin-left: 24px; /* space after logo */
}

.nav-list {
  display: flex;
  gap: 24px;
  align-items: center;
}

.nav-link {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 16px;
  color: var(--color-grey-200);
  text-decoration: none;
  padding: 10px 0;
  position: relative;
  transition: color .2s ease;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--color-white);
}

.nav-link.active::after,
.nav-link:hover::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: var(--color-white);
}

/* Keep right side tidy */
.header-right {
  display: flex;
  align-items: center;
  gap: 2px;
}

/* Burger */
.hamburger {
  display: none; /* hidden on desktop */
  width: 44px;
  height: 44px;
  border: 1.5px solid var(--color-white);
  background: transparent;
  padding: 0;
  cursor: pointer;
  position: relative;
}

.hamburger span {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 2px;
  background: var(--color-white);
  transition: transform .25s ease, opacity .25s ease, top .25s ease;
}

.hamburger span:nth-child(1) { top: 14px; }
.hamburger span:nth-child(2) { top: 21px; }
.hamburger span:nth-child(3) { top: 28px; }

.hamburger[aria-expanded="true"] span:nth-child(1) {
  top: 21px; transform: rotate(45deg);
}
.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.hamburger[aria-expanded="true"] span:nth-child(3) {
  top: 21px; transform: rotate(-45deg);
}

/* Mobile menu panel */
.mobile-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: var(--color-grey-500);
  border-top: 1px solid var(--color-grey-400);
  z-index: 999;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  padding: 12px 24px 20px 24px;
  gap: 6px;
}

.mobile-link {
  color: var(--color-white);
  text-decoration: none;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-grey-400);
}
.mobile-link:last-child {
  border-bottom: 0;
}

/* --- Responsive rules --- */
@media (max-width: 768px) {
  /* Hide desktop nav; show burger. Keep Listen button visible */
  .site-nav {
    display: none;
  }
  .hamburger {
    display: inline-block;
  }

  /* Add a bit more spacing so button & burger don't stick together */
  .button-59 {
    margin-right: 8px;
  }
}