/* ============================================================
   NAVBAR.CSS — Taya Fitness
   ============================================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(13,27,42,0.82);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--black-border);
  transition: background 0.3s ease;
}

.navbar.scrolled {
  background: rgba(13,27,42,0.97);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Logo ──────────────────────────────────────────────── */
.navbar-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.navbar-logo-img {
  height: 38px;
  width: auto;
  display: block;
}

/* ── Navigation liens ──────────────────────────────────── */
.navbar-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.navbar-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--white-muted);
  transition: color 0.2s;
  position: relative;
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}

.navbar-links a:hover,
.navbar-links a.active {
  color: var(--white);
}

.navbar-links a:hover::after,
.navbar-links a.active::after {
  transform: scaleX(1);
}

/* ── Actions droite ────────────────────────────────────── */
.navbar-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Icône panier */
.cart-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--black-border);
  color: var(--white-muted);
  transition: all 0.2s;
  text-decoration: none;
}

.cart-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.cart-count {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 18px;
  height: 18px;
  background: var(--gold);
  color: var(--black);
  border-radius: 50%;
  font-size: 0.65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  display: none;
}

.cart-count.visible { display: flex; }

/* Bouton auth */
.navbar-auth-btn {
  padding: 10px 22px;
  font-size: 0.85rem;
}

/* Dropdown utilisateur connecté */
.navbar-user {
  position: relative;
}

.navbar-user-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--black-border);
  background: var(--black-card);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.2s;
}

.navbar-user-btn:hover {
  border-color: var(--gold);
}

.navbar-user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--black);
  flex-shrink: 0;
}

.navbar-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 180px;
  background: var(--black-card);
  border: 1px solid var(--black-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: all 0.2s ease;
}

.navbar-user.open .navbar-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.navbar-dropdown a,
.navbar-dropdown button {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  font-size: 0.88rem;
  color: var(--white-muted);
  width: 100%;
  text-align: left;
  transition: background 0.15s, color 0.15s;
}

.navbar-dropdown a:hover,
.navbar-dropdown button:hover {
  background: rgba(255,107,74,0.08);
  color: var(--white);
}

.navbar-dropdown .divider {
  height: 1px;
  background: var(--black-border);
  margin: 4px 0;
}

/* ── Menu hamburger mobile ─────────────────────────────── */
.navbar-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  padding: 4px;
}

.navbar-burger span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.navbar-burger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.navbar-burger.active span:nth-child(2) {
  opacity: 0;
}
.navbar-burger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile menu ────────────────────────────────────────── */
.navbar-mobile {
  display: none;
  flex-direction: column;
  background: var(--black-soft);
  border-top: 1px solid var(--black-border);
  padding: 20px 24px;
  gap: 4px;
}

.navbar-mobile.open {
  display: flex;
}

.navbar-mobile a {
  padding: 12px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--white-muted);
  border-bottom: 1px solid var(--black-border);
  transition: color 0.2s;
}

.navbar-mobile a:last-child { border-bottom: none; }
.navbar-mobile a:hover { color: var(--gold); }

.navbar-mobile .mobile-actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .navbar-links { display: none; }
  .navbar-burger { display: flex; }
  .navbar-auth-btn { display: none; }
}

@media (max-width: 480px) {
  .navbar-inner { padding: 0 16px; }
}