/* ============================================================
   NavBar — OndeVoar.pt
   Sticky, glassmorphism, mobile-first
   ============================================================ */

.ov-navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  height: 64px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ov-line);
  box-shadow: var(--ov-shadow-sm);
}

.ov-navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--ov-space-4);
  gap: var(--ov-space-4);
}

/* ── Logo ── */
.ov-navbar__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.ov-navbar__logo:hover {
  opacity: 0.85;
  text-decoration: none;
}

.ov-navbar__logo img {
  height: 54px;
  width: auto;
  display: block;
}

/* ── Desktop nav ── */
.ov-navbar__nav {
  display: none;
}

.ov-navbar__links {
  display: flex;
  align-items: center;
  gap: var(--ov-space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

.ov-navbar__link {
  display: inline-flex;
  align-items: center;
  padding: var(--ov-space-2) var(--ov-space-3);
  border-radius: var(--ov-radius-sm);
  font-family: var(--ov-font-sans);
  font-size: var(--ov-fs-sm);
  font-weight: var(--ov-w-medium);
  color: var(--ov-steel);
  text-decoration: none;
  transition:
    color var(--ov-dur-fast) var(--ov-ease),
    background var(--ov-dur-fast) var(--ov-ease);
  white-space: nowrap;
  cursor: pointer;
}

.ov-navbar__link:hover {
  color: var(--ov-blue);
  background: var(--ov-blue-50);
  text-decoration: none;
}

.ov-navbar__link[data-active='true'] {
  color: var(--ov-blue);
  font-weight: var(--ov-w-semibold);
}

.ov-navbar__link:focus-visible {
  outline: 2px solid var(--ov-blue);
  outline-offset: 2px;
}

/* ── Auth actions ── */
.ov-navbar__actions {
  display: none;
  align-items: center;
  gap: var(--ov-space-2);
  flex-shrink: 0;
}

/* ── Hamburger (mobile) ── */
.ov-navbar__hamburger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  border-radius: var(--ov-radius-sm);
  cursor: pointer;
  padding: var(--ov-space-2);
  flex-shrink: 0;
  transition: background var(--ov-dur-fast) var(--ov-ease);
}

.ov-navbar__hamburger:hover {
  background: var(--ov-cloud);
}

.ov-navbar__hamburger:focus-visible {
  outline: 2px solid var(--ov-blue);
  outline-offset: 2px;
}

.ov-navbar__hamburger-icon {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 20px;
  height: 20px;
}

.ov-navbar__hamburger-icon span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--ov-steel);
  border-radius: 2px;
  transition:
    transform var(--ov-dur-base) var(--ov-ease),
    opacity var(--ov-dur-base) var(--ov-ease);
}

/* Animated to X when open */
.ov-navbar__hamburger-icon[data-open='true'] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.ov-navbar__hamburger-icon[data-open='true'] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.ov-navbar__hamburger-icon[data-open='true'] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Backdrop ── */
.ov-navbar__backdrop {
  position: fixed;
  inset: 0;
  z-index: 48;
  background: rgba(10, 22, 34, 0.45);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

/* ── Mobile Drawer ── */
.ov-navbar__drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 49;
  width: min(320px, 88vw);
  background: var(--ov-white);
  box-shadow: var(--ov-shadow-lg);
  display: flex;
  flex-direction: column;
  padding: var(--ov-space-16) var(--ov-space-6) var(--ov-space-8);
  gap: var(--ov-space-8);
  overflow-y: auto;
}

.ov-navbar__drawer-links {
  display: flex;
  flex-direction: column;
  gap: var(--ov-space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

.ov-navbar__drawer-link {
  display: flex;
  align-items: center;
  padding: var(--ov-space-3) var(--ov-space-4);
  border-radius: var(--ov-radius-md);
  font-family: var(--ov-font-sans);
  font-size: var(--ov-fs-body);
  font-weight: var(--ov-w-medium);
  color: var(--ov-steel);
  text-decoration: none;
  transition:
    color var(--ov-dur-fast) var(--ov-ease),
    background var(--ov-dur-fast) var(--ov-ease);
  min-height: 44px;
}

.ov-navbar__drawer-link:hover {
  color: var(--ov-blue);
  background: var(--ov-blue-50);
  text-decoration: none;
}

.ov-navbar__drawer-link[data-active='true'] {
  color: var(--ov-blue);
  font-weight: var(--ov-w-semibold);
  background: var(--ov-blue-50);
}

.ov-navbar__drawer-link:focus-visible {
  outline: 2px solid var(--ov-blue);
  outline-offset: 2px;
}

.ov-navbar__drawer-actions {
  display: flex;
  flex-direction: column;
  gap: var(--ov-space-3);
  margin-top: auto;
}

.ov-navbar__drawer-actions .ov-btn {
  width: 100%;
  justify-content: center;
}

/* ── User session ── */
.ov-navbar__user {
  display: flex;
  align-items: center;
  gap: var(--ov-space-2);
  text-decoration: none;
  color: var(--ov-navy);
  font-family: var(--ov-font-sans);
  font-size: var(--ov-fs-sm);
  font-weight: var(--ov-w-medium);
  border-radius: var(--ov-radius-sm);
  padding: var(--ov-space-1) var(--ov-space-2);
  transition: background var(--ov-dur-fast) var(--ov-ease);
}

.ov-navbar__user:hover {
  background: var(--ov-cloud);
  text-decoration: none;
}

.ov-navbar__user-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--ov-blue);
  color: white;
  font-size: 13px;
  font-weight: var(--ov-w-semibold);
  flex-shrink: 0;
}

.ov-navbar__user-name {
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ov-navbar__drawer-user {
  display: flex;
  align-items: center;
  gap: var(--ov-space-3);
  padding: var(--ov-space-3) var(--ov-space-4);
  border-radius: var(--ov-radius-md);
  font-family: var(--ov-font-sans);
  font-size: var(--ov-fs-body);
  font-weight: var(--ov-w-medium);
  color: var(--ov-navy);
  text-decoration: none;
  transition: background var(--ov-dur-fast) var(--ov-ease);
  min-height: 44px;
}

.ov-navbar__drawer-user:hover {
  background: var(--ov-cloud);
  text-decoration: none;
}

.ov-navbar__drawer-user .ov-navbar__user-avatar {
  width: 36px;
  height: 36px;
  font-size: 15px;
}

/* ── Desktop breakpoint ── */
@media (min-width: 768px) {
  .ov-navbar__inner {
    padding: 0 var(--ov-space-8);
    gap: var(--ov-space-6);
  }

  .ov-navbar__nav {
    display: flex;
    flex: 1;
    justify-content: center;
  }

  .ov-navbar__actions {
    display: flex;
  }

  .ov-navbar__hamburger {
    display: none;
  }
}

@media (min-width: 1024px) {
  .ov-navbar__inner {
    padding: 0 var(--ov-space-10);
  }
}