/* ===== MODERN MENU STYLES 2025 ===== */

/* Variables pour les couleurs modernes */
:root {
  --menu-primary: #2563eb;
  --menu-primary-dark: #1d4ed8;
  --menu-secondary: #3b82f6;
  --menu-accent: #8b5cf6;
  --menu-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --menu-gradient-hover: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
  --white: #ffffff;
  --white-90: rgba(255, 255, 255, 0.9);
  --white-80: rgba(255, 255, 255, 0.8);
  --white-60: rgba(255, 255, 255, 0.6);
  --red-logout: #ef4444;
  --red-logout-hover: #dc2626;
  --gray-light: #f8fafc;
  --gray-dark: #1e293b;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

/* ===== NAVBAR PRINCIPALE ===== */
.navbar {
  background: var(--menu-gradient);
  font-family: 'Inter', 'Montserrat', sans-serif;
  box-shadow: var(--shadow-xl);
  padding: 0.75rem 1rem;
  position: sticky !important;
  top: 0 !important;
  z-index: 1000;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  width: 100%;
  left: 0;
  right: 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  flex-wrap: nowrap;
}

/* Logo moderne */
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--white) !important;
  text-decoration: none;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.navbar-brand:hover {
  color: var(--white) !important;
  transform: translateY(-1px);
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.brand-logo {
  height: 45px;
  border-radius: 0.5rem;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.navbar-brand:hover .brand-logo {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.brand-text {
  font-weight: 700;
  background: linear-gradient(45deg, #ffffff, #fbbf24);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: brandGlow 3s ease-in-out infinite;
}

@keyframes brandGlow {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

/* Bouton hamburger moderne */
.navbar-toggler {
  border: none;
  padding: 0.5rem;
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  position: relative;
  z-index: 1001;
  margin-left: auto;
  display: none;
  order: 2;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.navbar-toggler:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.05);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
}

.navbar-toggler.clicked {
  transform: scale(0.95);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  width: 1.5em;
  height: 1.5em;
  display: block;
}

/* ===== MENU DESKTOP ===== */
.desktop-nav {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  justify-content: flex-end;
  flex-grow: 1;
  padding-right: 1rem;
}

.desktop-nav .nav-item {
  margin: 0;
}

.desktop-nav .nav-link {
  color: var(--white-90) !important;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
  text-decoration: none;
  font-size: 0.9rem;
}

.desktop-nav .nav-link:hover {
  color: var(--white) !important;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.desktop-nav .nav-link.active {
  background: rgba(255, 255, 255, 0.15);
  color: var(--white) !important;
  box-shadow: var(--shadow-md);
}

.desktop-nav .nav-link i {
  font-size: 1rem;
  width: 1.25rem;
  text-align: center;
  transition: all 0.3s ease;
}

.desktop-nav .nav-link:hover i {
  transform: scale(1.1);
  color: var(--white);
}

/* ===== OFFCANVAS MODERNE ===== */
.offcanvas {
  background: var(--menu-gradient) !important;
  backdrop-filter: blur(20px);
  border: none;
  box-shadow: var(--shadow-xl);
  width: 280px !important;
  z-index: 1050 !important;
}

.offcanvas.offcanvas-end {
  right: 0;
  top: 0;
  height: 100vh;
  transform: translateX(100%);
  transition: transform 0.3s ease-in-out;
}

.offcanvas.show {
  transform: translateX(0) !important;
}

/* Empêcher le défilement quand le menu est ouvert */
body.offcanvas-open {
  overflow: hidden !important;
  position: fixed;
  width: 100%;
}

.offcanvas-header {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding: 1.5rem;
}

.offcanvas-title {
  color: var(--white);
  font-weight: 700;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.offcanvas-logo {
  height: 40px;
  border-radius: 0.5rem;
  box-shadow: var(--shadow-md);
}

.btn-close {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  padding: 0.75rem;
  transition: all 0.3s ease;
  border: none;
  color: var(--white);
  font-size: 1.2rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.btn-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
  color: var(--white);
}

.btn-close i {
  font-size: 1.2rem;
  color: var(--white);
}

/* ===== CORPS DU MENU MOBILE ===== */
.offcanvas-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: transparent;
}

.mobile-nav {
  gap: 0.25rem;
  width: 100%;
}

.mobile-nav .nav-item {
  margin: 0;
  width: 100%;
}

.mobile-nav .nav-link {
  color: var(--white-90) !important;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  border-radius: 0.75rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  font-size: 0.95rem;
  width: 100%;
}

.mobile-nav .nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s ease;
}

.mobile-nav .nav-link:hover::before {
  left: 100%;
}

.mobile-nav .nav-link:hover {
  color: var(--white) !important;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  transform: translateX(5px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.mobile-nav .nav-link.active {
  background: rgba(255, 255, 255, 0.15);
  color: var(--white) !important;
  box-shadow: var(--shadow-md);
}

/* Icônes modernes */
.nav-link i {
  font-size: 1.1rem;
  width: 1.25rem;
  text-align: center;
  transition: all 0.3s ease;
}

.nav-link:hover i {
  transform: scale(1.1);
  color: var(--white);
}

/* ===== SALUTATION UTILISATEUR ===== */
.user-greeting {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-weight: 600;
  margin-bottom: 1rem;
}

.user-greeting:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* ===== DROPDOWN MODERNE ===== */
.dropdown-menu {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0.75rem;
  box-shadow: var(--shadow-xl);
  padding: 0.5rem;
  margin-top: 0.5rem;
  animation: dropdownFadeIn 0.3s ease-out;
  position: static !important;
  transform: none !important;
  width: 100%;
}

.dropdown-item {
  color: var(--gray-dark);
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dropdown-item:hover {
  background: var(--menu-gradient);
  color: var(--white);
  transform: translateX(5px);
}

.dropdown-item i {
  font-size: 0.9rem;
}

/* ===== BOUTON DÉCONNEXION ===== */
.logout-btn {
  background: linear-gradient(135deg, var(--red-logout), #dc2626);
  color: var(--white) !important;
  border-radius: 0.75rem;
  padding: 1rem 1.5rem;
  font-weight: 600;
  text-align: center;
  margin-top: 1rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.logout-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.logout-btn:hover::before {
  left: 100%;
}

.logout-btn:hover {
  background: linear-gradient(135deg, var(--red-logout-hover), #b91c1c);
  color: var(--white) !important;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(239, 68, 68, 0.4);
}

/* ===== ANIMATIONS ===== */
@keyframes dropdownFadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes menuSlideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 992px) {
  .navbar-collapse {
    display: none !important;
  }
  
  /* Cacher le menu desktop sur mobile */
  .desktop-nav {
    display: none !important;
  }
  
  .navbar-toggler {
    display: flex !important;
    opacity: 1 !important;
    visibility: visible !important;
    order: 2;
    margin-left: auto;
  }
  
  .offcanvas-body {
    text-align: left;
    padding: 1rem;
  }

  .nav-link {
    justify-content: flex-start;
    margin-bottom: 0.25rem;
  }

  .navbar-nav {
    gap: 0.25rem;
  }

  .offcanvas-header {
    padding: 1rem;
  }

  .offcanvas-title {
    font-size: 1.1rem;
  }
  
  .offcanvas {
    width: 280px !important;
  }
}

@media (min-width: 993px) {
  .navbar-toggler {
    display: none !important;
  }
  
  .navbar-collapse {
    display: flex !important;
    flex-grow: 1;
  }
  
  /* Cacher l'offcanvas sur desktop */
  .offcanvas {
    display: none !important;
  }
  
  .desktop-nav {
    display: flex !important;
    flex-direction: row !important;
    align-items: center;
    justify-content: flex-end;
    flex-grow: 1;
    padding-right: 1rem;
  }
  
  .desktop-nav .nav-item {
    margin: 0 0.5rem;
  }
  
  .desktop-nav .nav-link {
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
  }
  
  .desktop-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
  }
  
  .dropdown-menu {
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    transform: none !important;
    width: auto !important;
    min-width: 200px;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 0.5rem 1rem;
    margin: 0;
    width: 100%;
    max-width: 100vw;
  }

  .navbar-brand {
    font-size: 1.1rem;
    order: 1;
  }

  .brand-logo {
    height: 40px;
  }

  .nav-link {
    padding: 1rem 1.25rem;
    font-size: 1rem;
  }

  .offcanvas-body {
    padding: 1rem;
  }
  
  .offcanvas {
    width: 100% !important;
    max-width: 320px;
  }
  
  .navbar-toggler {
    padding: 0.4rem;
    display: flex !important;
    order: 2;
  }
  
  .navbar-toggler-icon {
    width: 1.2em;
    height: 1.2em;
  }
}

@media (max-width: 480px) {
  .navbar-brand {
    font-size: 1rem;
    order: 1;
  }

  .brand-logo {
    height: 35px;
  }

  .nav-link {
    padding: 0.875rem 1rem;
    font-size: 0.95rem;
  }

  .offcanvas-header {
    padding: 0.875rem;
  }
  
  .offcanvas {
    width: 100% !important;
  }
  
  .navbar-toggler {
    padding: 0.35rem;
    display: flex !important;
    order: 2;
  }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== FOCUS STATES ===== */
.nav-link:focus,
.dropdown-item:focus {
  outline: 2px solid rgba(255, 255, 255, 0.5);
  outline-offset: 2px;
}

/* ===== DARK MODE SUPPORT ===== */
@media (prefers-color-scheme: dark) {
  .dropdown-menu {
    background: rgba(30, 41, 59, 0.95);
    border-color: rgba(255, 255, 255, 0.1);
  }

  .dropdown-item {
    color: var(--white-90);
  }

  .dropdown-item:hover {
    background: var(--menu-gradient);
    color: var(--white);
  }
}