.cd-nav,
.cd-nav * { box-sizing: border-box; }

.cd-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(12,12,18,.94);
  backdrop-filter: blur(12px);
  color: #fff;
  font-family: 'Inter', Arial, sans-serif;
}

.cd-nav a { text-decoration: none; }

.cd-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  white-space: nowrap;
}
.cd-brand img { width: 34px; height: 34px; object-fit: contain; }
.cd-brand-name { color: #fff; font-size: 17px; font-weight: 600; letter-spacing: -.3px; }
.cd-brand-name span { color: #8b7cf8; }

.cd-links { display: flex; align-items: center; gap: clamp(12px,2vw,32px); }
.cd-links a {
  color: rgba(255,255,255,.68);
  font-size: 14px;
  white-space: nowrap;
  transition: color .2s;
}
.cd-links a:hover,
.cd-links a[aria-current="page"] { color: #fff; }
.cd-links a[data-key="education"] { color: #c4baff; }
.cd-links a[data-key="education"]:hover { color: #fff; }
.cd-links .cd-mobile-cta { display: none; }

.cd-actions { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.cd-lang { display: inline-flex; padding: 3px; border: 1px solid rgba(139,124,248,.45); border-radius: 99px; background: rgba(255,255,255,.04); }
.cd-lang button { border: 0; border-radius: 99px; padding: 6px 9px; color: rgba(255,255,255,.65); background: transparent; font: 700 11px 'Inter', Arial, sans-serif; cursor: pointer; }
.cd-lang button.active { color: #fff; background: #6b5ce7; }
.cd-cta { padding: 9px 16px; border-radius: 8px; color: #fff; background: #6b5ce7; font-size: 13px; font-weight: 700; white-space: nowrap; }
.cd-cta:hover { background: #8b7cf8; }
.cd-menu-button { display: none; border: 1px solid rgba(255,255,255,.25); border-radius: 8px; padding: 7px 10px; color: #fff; background: transparent; font: 600 13px 'Inter', Arial, sans-serif; cursor: pointer; }

@media (max-width: 1100px) {
  .cd-nav { padding-inline: 1.2rem; gap: 12px; }
  .cd-links { gap: 12px; }
  .cd-links a { font-size: 12px; }
}

@media (max-width: 900px) {
  .cd-nav { min-height: 64px; }
  .cd-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 12px 1.2rem 18px;
    border-bottom: 1px solid rgba(255,255,255,.15);
    background: #111118;
    box-shadow: 0 18px 35px rgba(0,0,0,.35);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .cd-links.is-open { display: flex; }
  .cd-links a { display: block; padding: 11px 7px; font-size: 14px; }
  .cd-links .cd-mobile-cta { display: block; margin-top: 8px; border-radius: 8px; color: #fff; background: #6b5ce7; text-align: center; font-weight: 700; }
  .cd-cta { display: none; }
  .cd-menu-button { display: inline-block; }
}

@media (max-width: 420px) {
  .cd-nav { gap: 8px; padding-inline: .9rem; }
  .cd-brand-name { font-size: 15px; }
  .cd-brand img { width: 28px; height: 28px; }
  .cd-actions { gap: 7px; }
  .cd-lang button { padding: 5px 7px; }
}