.menu-overlay {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  width: 420px;
  max-width: calc(100vw - 48px);
}

.nav-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 80px;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 200px;
  padding: 6px 6px 6px 20px;
  width: 100%;
  transition: background 0.3s ease;
}

.nav-logo {
  text-decoration: none;
  display: flex;
  align-items: center;
}

.nav-logo img {
  height: 32px;
  display: block;
  transition: filter 0.3s ease;
}

[data-theme="light"] .nav-logo img {
  filter: invert(1);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-family: 'Hepta Slab', serif;
  font-size: 18px;
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.3s ease;
}

.nav-icon-wrap {
  position: relative;
  width: 22px;
  height: 16px;
  flex-shrink: 0;
}

.nav-hamburger {
  position: absolute;
  top: 50%;
  left: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  opacity: 1;
  transform: translateY(-50%) rotate(0deg);
  transition: opacity 0.25s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: background 0.3s ease;
}

.close-icon {
  position: absolute;
  top: 0;
  left: 0;
  width: 22px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: rotate(-45deg);
  transition: opacity 0.25s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.close-icon span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  position: absolute;
  transition: background 0.3s ease;
}

.close-icon span:first-child {
  transform: rotate(35deg);
}

.close-icon span:last-child {
  transform: rotate(-35deg);
}

.menu-overlay.is-open .nav-hamburger {
  opacity: 0;
  transform: translateY(-50%) rotate(45deg);
}

.menu-overlay.is-open .close-icon {
  opacity: 1;
  transform: rotate(0deg);
}

.nav-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--nav-btn-bg);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  text-decoration: none;
  transition: background 0.3s ease;
}

.nav-btn img {
  width: 20px;
  height: 20px;
}

.menu-sections .nav-btn {
  background: #fff;
}

.menu-sections .nav-btn img {
  filter: invert(1);
}

[data-theme="light"] .menu-sections .nav-btn {
  background: #1a1a1a;
}

[data-theme="light"] .menu-sections .nav-btn img {
  filter: invert(0);
}

/* ── Menu panel ──────────────────────────────── */
.menu-panel {
  display: flex;
  flex-direction: column;
  border-radius: 40px;
  transition:
    background 0.4s ease,
    border-radius 0.5s cubic-bezier(0.16, 1, 0.3, 1),
    padding-bottom 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.menu-content {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 12px;
}

.menu-overlay.is-open .menu-panel {
  background: var(--menu-panel-bg);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-radius: 40px;
  padding-bottom: 32px;
}

.menu-overlay.is-open .nav-pill {
  background: var(--nav-bg);
}

/* Sections hidden by default */
.menu-sections {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  pointer-events: none;
  transition:
    max-height 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    opacity 0.35s ease;
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding: 0 20px;
}

.menu-overlay.is-open .menu-sections {
  max-height: 800px;
  opacity: 1;
  pointer-events: all;
  padding: 20px 20px 0;
  overflow-y: hidden;
  scrollbar-width: none;
}

.menu-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--menu-border);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.menu-section--last {
  border-bottom: none;
  padding-bottom: 0;
}

.menu-overlay.is-open .menu-section:nth-child(1) {
  opacity: 1;
  transform: none;
  transition-delay: 0.15s;
}

.menu-overlay.is-open .menu-section:nth-child(2) {
  opacity: 1;
  transform: none;
  transition-delay: 0.25s;
}

.menu-overlay.is-open .menu-section:nth-child(3) {
  opacity: 1;
  transform: none;
  transition-delay: 0.35s;
}

.menu-label {
  font-family: 'Hepta Slab', serif;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

.menu-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}

.menu-link {
  font-family: 'Instrument Serif', serif;
  font-size: 32px;
  line-height: 40px;
  color: var(--text-muted);
  text-decoration: none;
  opacity: 0;
  transform: translateY(14px);
  transition: color 0.2s, opacity 0.4s ease, transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.menu-link.active {
  border-bottom: 2px dashed var(--text);
  display: inline-block;
}

.menu-overlay.is-open .menu-link:nth-child(1) {
  opacity: 1;
  transform: none;
  transition-delay: 0.20s;
}

.menu-overlay.is-open .menu-link:nth-child(2) {
  opacity: 1;
  transform: none;
  transition-delay: 0.26s;
}

.menu-overlay.is-open .menu-link:nth-child(3) {
  opacity: 1;
  transform: none;
  transition-delay: 0.32s;
}

.menu-overlay.is-open .menu-link:nth-child(4) {
  opacity: 1;
  transform: none;
  transition-delay: 0.38s;
}

.menu-overlay.is-open .menu-link:nth-child(5) {
  opacity: 1;
  transform: none;
  transition-delay: 0.44s;
}

.menu-overlay.is-open .menu-link:nth-child(6) {
  opacity: 1;
  transform: none;
  transition-delay: 0.50s;
}

.menu-resume {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  text-decoration: none;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.4s ease, transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.menu-overlay.is-open .menu-resume {
  opacity: 1;
  transform: none;
  transition-delay: 0.30s;
}

.menu-resume-link {
  font-family: 'Instrument Serif', serif;
  font-size: 32px;
  line-height: 40px;
  color: var(--text);
}

.menu-socials {
  display: flex;
  gap: 20px;
  align-items: center;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.4s ease, transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.menu-overlay.is-open .menu-socials {
  opacity: 1;
  transform: none;
  transition-delay: 0.40s;
}

@media (max-width: 600px) {
  .menu-overlay {
    top: 12px;
  }

  .nav-pill {
    gap: 24px;
  }

  .menu-panel {
    max-width: 100%;
  }
}