/* ═══════════════════════════════════════════
   HEADER / NAVBAR STYLES
   ═══════════════════════════════════════════ */

.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(108, 99, 255, 0.06);
  padding: 0.6rem 0;
  transition:
    transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1),
    background 0.3s ease,
    padding 0.3s ease,
    box-shadow 0.3s ease;
  position: fixed; /* Changed to fixed for scroll behavior */
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1030;
}

.navbar:hover {
  box-shadow: 0 4px 20px rgba(26, 26, 46, 0.06);
}

/* Scroll Behavior Classes */
.navbar-hidden {
  transform: translateY(-100%);
  box-shadow: none;
}

.navbar-scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
  padding: 0.4rem 0; /* Slightly smaller padding on scroll */
}

/* Responsive Logo */
.logo-img {
  width: 100px; /* Default desktop width */
  height: auto;
  transition: width 0.3s ease;
}

.navbar-scrolled .logo-img {
  width: 90px; /* Shrink logo slightly on scroll */
}

@media (max-width: 991px) {
  .logo-img {
    width: 85px;
  }
}

@media (max-width: 480px) {
  .logo-img {
    width: 70px;
  }
}

.navbar-brand img {
  transition:
    transform 0.3s ease,
    width 0.3s ease;
}

.navbar-brand:hover img {
  transform: scale(1.05) rotate(-2deg); /* Added subtle rotation */
}

/* Nav Links */
.navbar .nav-link {
  font-family: "Poppins", sans-serif;
  font-weight: 500;
  font-size: 0.92rem;
  color: #3d3d5c;
  transition: color 0.25s ease;
  position: relative;
  padding: 0.5rem 0 !important;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
  color: #6c63ff;
}

.navbar .nav-link.active {
  color: #6c63ff;
  font-weight: 600;
}

/* Underline hover effect for desktop links */
.navbar-nav .nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #6c63ff, #ff6584);
  border-radius: 2px;
  transition:
    width 0.3s ease,
    left 0.3s ease;
}

.navbar-nav .nav-link:hover::after {
  width: 100%;
  left: 0;
}

/* Dropdown */
.navbar .dropdown-menu {
  border: none;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(26, 26, 46, 0.1);
  padding: 0.5rem;
  animation: dropdownFade 0.25s ease;
  z-index: 1050;
  position: absolute;
  top: 100%;
  display: block; /* Required for animation/opacity transition */
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s ease;
}

/* Show dropdown on hover/focus */
.nav-item.dropdown:hover .dropdown-menu,
.nav-item.dropdown .dropdown-toggle[aria-expanded="true"] + .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@keyframes dropdownFade {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.navbar .dropdown-item {
  font-family: "Poppins", sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  color: #3d3d5c;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition:
    background 0.2s ease,
    color 0.2s ease;
}

.navbar .dropdown-item:hover {
  background: #f8f6ff;
  color: #6c63ff;
}

/* CTA Button */
.navbar .btn-primary {
  background: linear-gradient(135deg, #6c63ff, #8b5cf6);
  border: none;
  border-radius: 10px;
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.5rem 1.4rem;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
  box-shadow: 0 4px 14px rgba(108, 99, 255, 0.25);
}

.navbar .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(108, 99, 255, 0.35);
}

.navbar .btn-primary a {
  color: #fff !important;
  text-decoration: none;
}

/* Custom Animated Toggler */
.custom-toggler {
  border: none;
  background: transparent;
  padding: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.custom-toggler:focus {
  box-shadow: none;
  outline: none;
}

.hamburger-lines {
  width: 28px;
  height: 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger-lines .line {
  display: block;
  height: 3px;
  width: 100%;
  border-radius: 10px;
  background: linear-gradient(90deg, #d62828, #ff5252);
  transition:
    transform 0.3s ease-in-out,
    opacity 0.2s ease-in-out;
}

.line1 {
  transform-origin: 0% 0%;
}

.line2 {
  transition-duration: 0.2s;
}

.line3 {
  transform-origin: 0% 100%;
}

/* Toggler Active State (Transform to X) - controlled via JS if needed, or by aria-expanded */
/* Note: Bootstrap toggles 'collapsed' class on button. When NOT collapsed (i.e. open), we animate. */
.navbar-toggler[aria-expanded="true"] .line1 {
  transform: rotate(45deg) translate(1px, -1px);
  width: 29px;
}

.navbar-toggler[aria-expanded="true"] .line2 {
  opacity: 0;
  transform: scaleY(0);
}

.navbar-toggler[aria-expanded="true"] .line3 {
  transform: rotate(-45deg) translate(0px, 1px);
  width: 29px;
}

/* Mobile Offcanvas */
.offcanvas {
  background: linear-gradient(180deg, #1a1a2e 0%, #0f0f23 100%);
  border-right: none !important;
  max-width: 300px;
}

.offcanvas .offcanvas-header {
  border-bottom: 1px solid rgba(108, 99, 255, 0.15);
  padding: 1.2rem 1.5rem;
}

.offcanvas .btn-close {
  filter: invert(1);
  opacity: 0.6;
}

.offcanvas .btn-close:hover {
  opacity: 1;
}

.offcanvas .nav-link {
  font-family: "Poppins", sans-serif;
  font-weight: 500;
  font-size: 1rem;
  color: #c8c8e0;
  padding: 0.75rem 0.5rem;
  border-radius: 10px;
  transition: all 0.25s ease;
}

.offcanvas .nav-link:hover,
.offcanvas .nav-link:focus {
  color: #fff;
  background: rgba(108, 99, 255, 0.15);
  padding-left: 1rem;
}

.offcanvas .nav-link.active {
  color: #6c63ff;
  font-weight: 600;
}

.offcanvas .list-unstyled .nav-link {
  font-size: 0.9rem;
  padding: 0.5rem 0.8rem;
}

.offcanvas .btn-primary {
  background: linear-gradient(135deg, #6c63ff, #8b5cf6);
  border: none;
  border-radius: 12px;
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  padding: 0.7rem 1.6rem;
  width: 100%;
  margin-top: 0.5rem;
}

.offcanvas .btn-primary a {
  color: #fff !important;
  text-decoration: none;
}

.offcanvas hr {
  border-color: rgba(108, 99, 255, 0.12);
  margin: 0.8rem 0;
}
