.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  background: rgba(248, 251, 255, 0.88);
  border-bottom: 1px solid rgba(28, 55, 94, 0.08);
}

.topbar-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.95rem;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  padding: 0.28rem;
  background: linear-gradient(135deg, #dbeafe, #f0f9ff);
  border: 1px solid rgba(31, 79, 209, 0.14);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.82), 0 10px 20px rgba(19, 40, 72, 0.07);
  overflow: hidden;
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-copy {
  display: grid;
  gap: 0.15rem;
}

.brand-copy strong {
  font-size: 0.97rem;
}

.brand-copy span {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.nav a {
  color: var(--text-soft);
  font-size: 0.95rem;
}

.nav a:hover {
  color: var(--primary-strong);
}

.nav-cta {
  padding: 0.82rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(31, 79, 209, 0.12);
  background: rgba(255,255,255,0.9);
  color: var(--primary-strong) !important;
  box-shadow: var(--shadow-soft);
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(28, 55, 94, 0.12);
  box-shadow: var(--shadow-soft);
  color: var(--text);
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  margin: 4px auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0.94rem 1.28rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition), color var(--transition);
  cursor: pointer;
  font-weight: 600;
  text-align: center;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: #ffffff;
  background: linear-gradient(135deg, #143dbe, #2457dc);
  box-shadow: 0 14px 34px rgba(20, 61, 190, 0.2);
}

.btn-primary:hover {
  box-shadow: 0 18px 38px rgba(20, 61, 190, 0.24);
}

.btn-secondary {
  color: var(--text);
  background: rgba(255,255,255,0.96);
  border-color: rgba(28, 55, 94, 0.12);
  box-shadow: var(--shadow-soft);
}

.content-card,
.metric-card,
.value-card,
.timeline-card,
.project-card,
.stack-card,
.contact-card,
.executive-panel,
.aside-card,
.work-item {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(247, 250, 255, 0.96));
  box-shadow: var(--shadow);
}

.content-card,
.value-card,
.timeline-card,
.project-card,
.stack-card,
.executive-panel,
.aside-card,
.work-item {
  padding: 1.38rem;
}

.metric-card {
  padding: 1.05rem 1.15rem;
}

.value-card h3,
.timeline-card h3,
.project-card h3,
.stack-card h3,
.aside-card h3 {
  margin: 0 0 0.8rem;
  font-size: 1.06rem;
  color: var(--text);
}

.value-card p,
.timeline-card p,
.project-card p,
.stack-card p,
.content-card p,
.executive-panel p,
.aside-card p {
  margin: 0;
}

.pill-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.82rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(31, 79, 209, 0.1);
  background: rgba(255,255,255,0.92);
  color: var(--text-soft);
  box-shadow: 0 8px 18px rgba(19, 40, 72, 0.04);
  font-size: 0.95rem;
}

.pill::before {
  content: '';
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 0 16px rgba(31,79,209,0.22);
}

.contact-card {
  padding: 1.1rem;
  display: grid;
  gap: 1px;
  overflow: hidden;
}

.contact-item {
  padding: 1rem 1.1rem;
  background: rgba(255,255,255,0.7);
  display: grid;
  gap: 0.3rem;
}

.contact-item span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.contact-item strong,
.contact-item a {
  color: var(--text);
  word-break: break-word;
}

.suggestion-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.suggestion-chip {
  border: 1px solid rgba(31, 79, 209, 0.1);
  background: rgba(255,255,255,0.96);
  color: var(--text-soft);
  padding: 0.85rem 1rem;
  border-radius: 999px;
  box-shadow: 0 10px 22px rgba(19, 40, 72, 0.04);
  cursor: pointer;
}

.suggestion-chip:hover {
  border-color: rgba(31, 79, 209, 0.28);
  color: var(--primary-strong);
}

@media (max-width: 920px) {
  .nav-toggle {
    display: inline-block;
  }

  .nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 1rem;
    width: min(320px, calc(100vw - 2rem));
    padding: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(28, 55, 94, 0.1);
    box-shadow: var(--shadow);
  }

  .nav.is-open {
    display: flex;
  }

  .brand-copy span {
    display: none;
  }
}