/**
 * YPYM Observatory — Navbar Component
 */

.site-header {
  position: relative;
  width: 100%;
  max-width: 1100px;
  padding: 28px 24px 16px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 50;
  box-sizing: border-box;
}

.header-left, .header-right {
  display: flex;
  align-items: center;
  gap: 20px;
  flex: 1;
}

.header-right {
  justify-content: flex-end;
}

.header-center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
}

/* Nav Link */
.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--duration-fast) ease;
  position: relative;
  padding: 6px 4px;
}

.nav-link:hover {
  color: var(--text-primary);
}

/* Brand Logo */
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  user-select: none;
}

/* Brand icon mark */
.brand-icon {
  width: 21px;
  height: 21px;
  border-radius: 7px;
  border: 2.6px solid var(--accent-blue);
  box-shadow: none;
  transition: transform 300ms var(--ease-spring);
  flex-shrink: 0;
}

/* ── Desktop Navbar Logo Hover (+5% Scale) & Normal Smooth Return ── */
@media (min-width: 1025px) and (hover: hover) {
  .brand-icon {
    transform-origin: center center;
    transform: scale(1);
    will-change: transform;
    transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1);
  }
  .brand-logo:hover .brand-icon {
    transform: scale(1.05);
  }
}

/* Nav CTA Button (e.g. get started / login pill) */
.btn-nav-cta {
  font-size: 0.875rem;
  font-weight: 500;
  padding: 7px 18px;
  border-radius: var(--radius-pill);
  color: var(--text-primary);
  background-color: #f1f2f4;
  border: 1px solid transparent;
  transition: all var(--duration-fast) var(--ease-smooth);
}

.btn-nav-cta:hover {
  background-color: #e5e7eb;
  transform: translateY(-1px);
}

@media (max-width: 640px) {
  .site-header {
    padding: 16px 14px 12px;
  }
  .header-left, .header-right {
    gap: 8px;
  }
  .nav-link {
    font-size: 0.8125rem;
    padding: 4px 0;
  }
  .brand-logo {
    font-size: 1.05rem;
    gap: 7px;
  }
  .brand-icon {
    width: 17px;
    height: 17px;
    border-radius: 5px;
    border-width: 2px;
  }
  .btn-nav-cta {
    font-size: 0.775rem;
    padding: 6px 12px;
    white-space: nowrap;
  }
}

@media (max-width: 380px) {
  .nav-link {
    font-size: 0.75rem;
  }
  .brand-logo span:last-child {
    font-size: 0.95rem;
  }
  .btn-nav-cta {
    font-size: 0.725rem;
    padding: 5px 10px;
  }
}

/* Product identity applies only to the navbar mark. */
[data-product="mesa-analytics"] { --product-logo-color: #FF936F; }
[data-product="radius"] { --product-logo-color: #84C751; }
[data-product="dbx"] { --product-logo-color: #579CFE; }
[data-product="stream-e2ee"] { --product-logo-color: #8C6FFF; }
.site-header .brand-icon {
  border-color: var(--product-logo-color, var(--accent-blue));
}