/* ========================================
   MODERN NAVBAR STYLES
   ======================================== */

.navbar {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
  padding: var(--space-4) 0;
  height: auto;
  min-height: 70px;
  transition: all var(--transition-base);
  position: sticky !important;
  top: 0;
  z-index: var(--z-sticky);
}

/* Scrolled State */
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ========================================
   LOGO & BRAND
   ======================================== */
.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  transition: transform var(--transition-base);
  margin: 0;
  padding: 0;
  position: relative;
  left: 0;
  top: 0;
}

.navbar-brand:hover {
  transform: scale(1.05);
}

#img-logo {
  width: 45px;
  height: 45px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  object-fit: cover;
  margin: 0;
}

#img-logo:hover {
  box-shadow: var(--shadow-md);
  transform: rotate(5deg);
}

/* ========================================
   USER AVATAR & INFO
   ======================================== */
.navbar-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--glass-bg-dark);
  transition: all var(--transition-base);
  text-decoration: none;
  margin: 0;
  position: relative;
  left: 0;
  top: 0;
}

.navbar-user:hover {
  background: var(--primary-50);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.navbar-user img {
  width: 38px !important;
  height: 38px !important;
  border-radius: var(--radius-md);
  border: 2px solid var(--primary-200);
  transition: all var(--transition-base);
  object-fit: cover;
}

.navbar-user:hover img {
  border-color: var(--primary-500);
  transform: scale(1.1);
}

.navbar-user p {
  margin: 0 !important;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--primary-700);
  transition: color var(--transition-base);
}

.navbar-user:hover p {
  color: var(--primary-800);
}

.navbar-user a {
  text-decoration: none;
  color: inherit;
}

/* ========================================
   NAVIGATION LINKS
   ======================================== */
.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.navbar-nav .nav-item {
  margin: 0;
  list-style: none;
}

.navbar-nav .nav-link {
  color: var(--text-primary) !important;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  text-decoration: none;
  display: inline-block;
}

.navbar-nav .nav-link:hover {
  background: var(--primary-50);
  color: var(--primary-700) !important;
  transform: translateY(-2px);
}

.navbar-nav .nav-link.active {
  background: var(--primary-500);
  color: white !important;
  box-shadow: var(--shadow-primary);
}

/* ========================================
   BUTTONS (Login/Register)
   ======================================== */
.btn-warning {
  background: var(--gradient-accent) !important;
  border: none !important;
  color: white !important;
  font-weight: var(--font-semibold) !important;
  padding: var(--space-2) var(--space-6) !important;
  border-radius: var(--radius-full) !important;
  box-shadow: var(--shadow-accent) !important;
  transition: all var(--transition-base) !important;
  font-size: var(--text-sm) !important;
}

.btn-warning:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg) !important;
  filter: brightness(1.1);
}

.btn-warning:active {
  transform: translateY(0);
}

#button-register {
  background: var(--primary-500) !important;
  box-shadow: var(--shadow-primary) !important;
}

#button-register:hover {
  background: var(--primary-600) !important;
}

/* ========================================
   DROPDOWN LOGIN FORM
   ======================================== */
.dropdown-menu {
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow-xl) !important;
  padding: var(--space-6) !important;
  min-width: 320px;
  margin-top: var(--space-2) !important;
  position: absolute !important;
  left: auto !important;
  right: 0 !important;
  transform: none !important;
}

.dropdown-menu .form-label {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.dropdown-menu .form-control {
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  font-size: var(--text-sm);
  transition: all var(--transition-base);
}

.dropdown-menu .form-control:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px var(--primary-50);
  outline: none;
}

.dropdown-menu .btn-primary {
  width: 100%;
  background: var(--gradient-primary) !important;
  border: none !important;
  padding: var(--space-3) !important;
  border-radius: var(--radius-md) !important;
  font-weight: var(--font-semibold) !important;
  box-shadow: var(--shadow-primary) !important;
  transition: all var(--transition-base) !important;
}

.dropdown-menu .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg) !important;
}

/* ========================================
   HAMBURGER MENU (Mobile)
   ======================================== */
.navbar-toggler {
  border: none !important;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  background: var(--primary-50);
  transition: all var(--transition-base);
  position: relative;
  right: 0;
  top: 0;
}

.navbar-toggler:hover {
  background: var(--primary-100);
  transform: scale(1.05);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 3px var(--primary-50);
  outline: none;
}

.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='%23048ABF' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* ========================================
   RESPONSIVE STYLES
   ======================================== */

/* Tablet */
@media (max-width: 992px) {
  .navbar-collapse {
    position: absolute;
    top: 100%;
    right: 0;
    left: auto;
    width: 280px;
    margin-top: var(--space-2);
    padding: var(--space-4);
    background: white;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-dropdown);
  }

  .navbar-nav {
    flex-direction: column;
    gap: var(--space-1);
    width: 100%;
  }

  .navbar-nav .nav-link {
    width: 100%;
    text-align: left;
    padding: var(--space-3) var(--space-4);
  }

  .navbar-nav .nav-item {
    width: 100%;
  }

  .btn-warning,
  #button-register {
    width: 100%;
    margin-top: var(--space-2);
  }

  .dropdown-menu {
    position: static !important;
    box-shadow: none !important;
    border: none !important;
    padding: var(--space-4) 0 !important;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .navbar {
    padding: var(--space-3) 0;
    min-height: 60px;
  }

  #img-logo {
    width: 38px;
    height: 38px;
  }

  .navbar-user p {
    font-size: var(--text-xs);
  }

  .navbar-user img {
    width: 32px !important;
    height: 32px !important;
  }

  .navbar-collapse {
    width: calc(100vw - var(--space-8));
    max-width: 320px;
  }
}

/* Large screens */
@media (min-width: 1200px) {
  .navbar .container {
    max-width: var(--container-xl);
  }
}