/* ==========================================================================
   Glassmorphism, Floating Navigation & Ambient System
   ========================================================================== */

/* Ambient Backdrop Glows - Soft modern pastel background */
.ambient-glow-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.ambient-blob {
  position: absolute;
  filter: blur(80px);
  opacity: 0.45;
  border-radius: 50%;
  mix-blend-mode: multiply;
  transition: transform 10s ease-in-out infinite alternate;
}

.ambient-blob-1 {
  top: -120px;
  right: -80px;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(26, 107, 255, 0.22) 0%, rgba(200, 225, 255, 0.05) 70%);
}

.ambient-blob-2 {
  top: 180px;
  left: -150px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(254, 215, 226, 0.35) 0%, rgba(243, 232, 255, 0.1) 70%);
}

.ambient-blob-3 {
  top: 750px;
  right: 10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(224, 231, 255, 0.4) 0%, rgba(255, 255, 255, 0) 70%);
}

/* Floating Rounded Rectangle Navigation Bar */
.floating-header {
  position: fixed;
  top: 20px;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 24px;
  transition: transform var(--transition-normal), top var(--transition-normal);
}

.floating-navbar-container {
  max-width: var(--container-max);
  margin: 0 auto;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-nav); /* Rectangle with rounded corners as requested */
  box-shadow: var(--glass-shadow);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  transition: all var(--transition-normal);
}

.floating-header.scrolled .floating-navbar-container {
  background: var(--glass-bg-elevated);
  box-shadow: 0 15px 35px -5px rgba(15, 23, 42, 0.12);
  border-color: rgba(255, 255, 255, 0.95);
  padding: 10px 24px;
}

/* Brand Logo */
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-dark);
}

.brand-icon-box {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #0A50D0 100%);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  box-shadow: 0 6px 16px rgba(26, 107, 255, 0.3);
  font-weight: var(--font-weight-extrabold);
  font-size: 1.15rem;
  letter-spacing: -0.5px;
}

.brand-text-group {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.05rem;
  font-weight: var(--font-weight-extrabold);
  color: var(--color-dark);
  letter-spacing: -0.3px;
  line-height: 1.2;
}

.brand-tagline {
  font-size: 0.72rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* Nav Menu Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-slate);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-item.active .nav-link {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.nav-badge-pill {
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  background: #EF4444;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Dropdown Mega / Menu */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  min-width: 260px;
  background: var(--glass-bg-elevated);
  backdrop-filter: blur(var(--glass-blur-heavy));
  -webkit-backdrop-filter: blur(var(--glass-blur-heavy));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-normal);
  list-style: none;
  z-index: 1001;
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: block;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--color-dark);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
}

.dropdown-link:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
  transform: translateX(4px);
}

/* Nav Action Buttons */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-nav-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-dark);
  text-decoration: none;
  border-radius: var(--radius-button);
  border: 1px solid var(--color-border-subtle);
  background: rgba(255, 255, 255, 0.7);
  transition: all var(--transition-fast);
}

.btn-nav-outline:hover {
  background: #FFFFFF;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-primary-glow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-white) !important;
  background: linear-gradient(135deg, var(--color-primary) 0%, #0E55DB 100%);
  border-radius: var(--radius-button);
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: var(--btn-glow-shadow);
  transition: all var(--transition-fast);
}

.btn-primary-glow:hover {
  transform: translateY(-2px);
  box-shadow: var(--btn-glow-hover);
  background: linear-gradient(135deg, #2475FF 0%, #0849C0 100%);
}

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

/* Frosted Glass Cards */
.frosted-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card);
  box-shadow: var(--glass-shadow);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.frosted-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--glass-shadow-hover);
  border-color: rgba(255, 255, 255, 0.95);
}

/* Frosted Glass Elevated Header/Hero Card */
.frosted-elevated {
  background: var(--glass-bg-elevated);
  backdrop-filter: blur(var(--glass-blur-heavy));
  -webkit-backdrop-filter: blur(var(--glass-blur-heavy));
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-card);
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.1);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  color: var(--color-dark);
}

@media (max-width: 991px) {
  .nav-menu,
  .nav-actions .btn-nav-outline {
    display: none;
  }
  .mobile-nav-toggle {
    display: block;
  }
}