.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.headerScrolled {
  box-shadow: 0 8px 30px rgba(43, 67, 128, 0.08);
  border-bottom-color: var(--border);
}

.inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 20px;
}

.brand img {
  width: auto;
  height: 52px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.link {
  position: relative;
  padding: 10px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--heading);
  border-radius: 8px;
}

.link:hover {
  color: var(--brand);
}

.linkActive {
  color: var(--brand);
}

.linkActive::after {
  content: "";
  position: absolute;
  inset-inline: 14px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--brand);
}

.actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--bg-tint);
  color: var(--brand);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
}

.phone:hover {
  background: var(--brand);
  color: #fff;
}

.phone svg {
  flex-shrink: 0;
}

.userBtn {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--heading);
  flex-shrink: 0;
}

.userBtn:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: var(--bg-tint);
}

/* ---------- signed-in account menu ---------- */
.account {
  position: relative;
  flex-shrink: 0;
}

.accountBtn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--heading);
  cursor: pointer;
}

.accountBtn:hover {
  border-color: var(--brand);
}

.accountAvatar {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--bg-tint);
  color: var(--brand);
  flex-shrink: 0;
}

.accountName {
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.accountMenu {
  position: absolute;
  inset-inline-end: 0;
  top: calc(100% + 10px);
  min-width: 190px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow-md);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  z-index: 60;
}

.accountMenu a,
.accountMenu button {
  display: block;
  width: 100%;
  text-align: start;
  padding: 10px 12px;
  border-radius: 8px;
  font: inherit;
  font-size: 14px;
  color: var(--heading);
  background: none;
  border: 0;
  cursor: pointer;
}

.accountMenu a:hover,
.accountMenu button:hover {
  background: var(--bg-tint);
  color: var(--brand);
}

@media (max-width: 520px) {
  .accountName {
    display: none;
  }
  .accountBtn {
    padding: 6px;
  }
}

.userBtn:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: var(--bg-tint);
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
}

.burger span {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--heading);
}

@media (max-width: 960px) {
  .burger {
    display: flex;
  }

  .nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 14px 24px 22px;
    background: #fff;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .navOpen {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .link {
    padding: 13px 8px;
    border-bottom: 1px solid var(--border);
  }

  .linkActive::after {
    display: none;
  }
}

@media (max-width: 520px) {
  .phoneNum {
    display: none;
  }

  .phone {
    padding: 10px;
  }
}