/* ========================================
   OPTIPLAY NAVBAR - CSS COMPLET
   ======================================== */

/* Variables CSS */
:root {
  --navbar-height: 70px;
  --navbar-bg: rgba(10, 15, 30, 0.98);
  --navbar-border: rgba(255, 255, 255, 0.1);
  --primary-color: #00d4ff;
  --primary-hover: #00b8e6;
  --secondary-color: #7c3aed;
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.8);
  --text-muted: rgba(255, 255, 255, 0.6);
  --dropdown-bg: rgba(15, 20, 35, 0.98);
  --hover-bg: rgba(255, 255, 255, 0.05);
  --border-radius: 12px;
  --box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --backdrop-filter: blur(20px);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset et base */
.optiplay-navbar * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Container principal navbar */
.optiplay-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  background: var(--navbar-bg);
  backdrop-filter: var(--backdrop-filter);
  border-bottom: 1px solid var(--navbar-border);
  z-index: 1000;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  transition: var(--transition);
}

.navbar-container {
  max-width: 1400px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  position: relative;
}

/* ========================================
   LOGO ET MARQUE
   ======================================== */

.navbar-brand {
  flex-shrink: 0;
}

.brand-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: var(--transition);
}

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

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-image {
  height: 2.2rem;
  width: auto;
  transition: var(--transition);
}

.logo-icon {
  font-size: 1.8rem;
  color: var(--primary-color);
  transition: var(--transition);
}

.brand-link:hover .logo-image,
.brand-link:hover .logo-icon {
  transform: rotate(5deg) scale(1.1);
}

.brand-text {
  font-family: 'Orbitron', monospace;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: var(--transition);
}

/* ========================================
   NAVIGATION PRINCIPALE
   ======================================== */

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  justify-content: center;
  max-width: 600px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
  position: relative;
  border: none;
  background: none;
  cursor: pointer;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--hover-bg);
  transform: translateY(-1px);
}

.nav-link i {
  font-size: 1rem;
  opacity: 0.8;
  transition: var(--transition);
}

.nav-link:hover i {
  opacity: 1;
  transform: scale(1.1);
}

/* ========================================
   AUTHENTIFICATION
   ======================================== */

.navbar-auth {
  flex-shrink: 0;
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.auth-buttons {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--border-radius);
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  transition: var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.btn-outline {
  color: var(--text-secondary);
  border-color: var(--navbar-border);
  background: transparent;
}

.btn-outline:hover {
  color: var(--primary-color);
  border-color: var(--primary-color);
  background: rgba(0, 212, 255, 0.1);
  transform: translateY(-1px);
}

.btn-primary {
  color: var(--text-primary);
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  border-color: var(--primary-color);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-hover), var(--primary-color));
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 212, 255, 0.3);
}

/* Menu utilisateur connecté */
.user-menu {
  position: relative;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid var(--navbar-border);
  border-radius: var(--border-radius);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  min-width: 160px;
}

.user-profile:hover,
.user-profile.active {
  color: var(--text-primary);
  border-color: var(--primary-color);
  background: var(--hover-bg);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.user-avatar i {
  color: var(--text-primary);
  font-size: 1rem;
}

.user-name {
  flex: 1;
  font-weight: 500;
  font-size: 0.9rem;
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-profile .fa-chevron-down {
  font-size: 0.8rem;
  transition: var(--transition);
}

.user-profile.active .fa-chevron-down {
  transform: rotate(180deg);
}

.user-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  background: var(--dropdown-bg);
  backdrop-filter: var(--backdrop-filter);
  border: 1px solid var(--navbar-border);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 1rem;
  min-width: 280px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
  z-index: 1001;
}

.user-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.user-avatar-large {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.user-avatar-large i {
  color: var(--text-primary);
  font-size: 1.4rem;
}

.user-details {
  display: flex;
  flex-direction: column;
}

.user-display-name {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1rem;
}

.user-status {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.user-dropdown hr {
  border: none;
  height: 1px;
  background: var(--navbar-border);
  margin: 0.75rem 0;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 8px;
  transition: var(--transition);
  width: 100%;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 0.9rem;
}

.dropdown-item:hover {
  color: var(--text-primary);
  background: var(--hover-bg);
}

.dropdown-item i {
  width: 18px;
  text-align: center;
  opacity: 0.8;
}

.logout-btn:hover {
  color: #ff4757;
  background: rgba(255, 71, 87, 0.1);
}

.logout-btn:hover i {
  color: #ff4757;
}

/* ========================================
   SÉLECTEUR DE LANGUE
   ======================================== */

.lang-selector {
  position: relative;
}

.lang-current {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: transparent;
  border: 1px solid var(--navbar-border);
  border-radius: var(--border-radius);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  min-width: 90px;
  font-family: 'Inter', sans-serif;
}

.lang-current:hover,
.lang-current.active {
  color: var(--text-primary);
  border-color: var(--primary-color);
  background: var(--hover-bg);
}

.flag-icon {
  font-size: 1.2rem;
  line-height: 1;
}

.lang-text {
  font-weight: 500;
  font-size: 0.9rem;
}

.lang-current .fa-chevron-down {
  font-size: 0.7rem;
  transition: var(--transition);
  margin-left: auto;
}

.lang-current.active .fa-chevron-down {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  background: var(--dropdown-bg);
  backdrop-filter: var(--backdrop-filter);
  border: 1px solid var(--navbar-border);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 0.5rem;
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
  z-index: 1001;
}

.lang-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  color: var(--text-secondary);
  background: none;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
  text-align: left;
  font-family: 'Inter', sans-serif;
}

.lang-option:hover {
  color: var(--text-primary);
  background: var(--hover-bg);
}

.lang-option.active {
  color: var(--primary-color);
  background: rgba(0, 212, 255, 0.1);
}

.lang-name {
  font-size: 0.9rem;
  font-weight: 500;
}

/* ========================================
   MENU MOBILE
   ======================================== */

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  width: 24px;
  height: 20px;
  cursor: pointer;
  z-index: 1002;
}

.mobile-menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}

.mobile-menu-toggle span:nth-child(1) {
  transform: translateY(-8px);
}

.mobile-menu-toggle span:nth-child(3) {
  transform: translateY(8px);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scale(0);
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--dropdown-bg);
  backdrop-filter: var(--backdrop-filter);
  transform: translateX(-100%);
  transition: var(--transition);
  z-index: 999;
  overflow-y: auto;
}

.mobile-menu.show {
  transform: translateX(0);
}

.mobile-menu-content {
  padding: 2rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--border-radius);
  margin-bottom: 0.5rem;
  transition: var(--transition);
  border: 1px solid transparent;
}

.mobile-nav-link:hover {
  color: var(--text-primary);
  background: var(--hover-bg);
  border-color: var(--navbar-border);
}

.mobile-nav-link i {
  font-size: 1.2rem;
  width: 24px;
  text-align: center;
}

body.mobile-menu-open {
  overflow: hidden;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 1200px) {
  .dropdown-content {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  
  .dropdown-menu {
    width: 700px;
    margin-left: -350px;
    padding: 1.8rem;
  }
}

@media (max-width: 992px) {
  .navbar-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .navbar-container {
    padding: 0 1.5rem;
  }
  
  .dropdown-menu {
    width: calc(100vw - 2rem);
    left: 1rem;
    margin-left: 0;
    padding: 1.5rem;
  }
  
  .dropdown-content {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  .navbar-container {
    padding: 0 1rem;
  }
  
  .brand-text {
    font-size: 1.3rem;
  }
  
  .logo-icon {
    font-size: 1.6rem;
  }
  
  .auth-buttons {
    gap: 0.5rem;
  }
  
  .btn {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
  }
  
  .btn span {
    display: none;
  }
  
  .user-profile {
    min-width: auto;
    padding: 0.5rem;
  }
  
  .user-name {
    display: none;
  }
}

@media (max-width: 480px) {
  .navbar-container {
    padding: 0 0.75rem;
  }
  
  .brand-text {
    font-size: 1.2rem;
  }
  
  .logo-image {
    height: 1.8rem;
  }
  
  .dropdown-menu {
    left: 1rem;
    right: 1rem;
    width: calc(100% - 2rem);
    margin-left: 0;
    transform: translateY(-10px);
  }
  
  .dropdown-menu.show {
    transform: translateY(0);
  }
  
  .dropdown-content {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .user-dropdown {
    left: 0;
    right: 0;
    margin: 0 1rem;
  }
}

/* ========================================
   ANIMATIONS ET EFFETS
   ======================================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.dropdown-menu.show {
  animation: fadeInUp 0.3s ease;
}

.user-dropdown.show {
  animation: slideInRight 0.3s ease;
}

/* Scroll navbar effect */
.optiplay-navbar.scrolled {
  background: rgba(10, 15, 30, 0.95);
  backdrop-filter: blur(25px);
  border-bottom-color: rgba(255, 255, 255, 0.15);
}

/* Focus states pour l'accessibilité */
.nav-link:focus,
.btn:focus,
.user-profile:focus,
.dropdown-item:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Adjustements pour le contenu principal */
body {
  padding-top: var(--navbar-height);
}

/* Prévention des sauts de layout */
#navbar-container {
  min-height: var(--navbar-height);
}

/* Préloader navbar */
.navbar-loading {
  opacity: 0;
  transform: translateY(-100%);
}

.navbar-loaded {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}