/* Optimized navbar transitions */
.nav-wrap,
nav.navbar,
.brand,
.navmenu a,
.dropdown-menu,
.theme-switch__track,
.theme-switch__knob,
.hamburger svg {
  transition: 
    background-color 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    color 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    border-color 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    box-shadow 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    stroke 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Enhanced theme switch transitions */
.theme-switch__track {
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.theme-switch__knob {
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.theme-switch__icon i {
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

:root{
  --accent: #667eea; /* Your site's theme color */
  --bg: #fafafa;
  --nav-padding: 16px;
  --nav-radius: 14px;
  --transition: 280ms cubic-bezier(.2,.9,.3,1);
  --desktop-break: 992px; /* Aligned with your Bootstrap breakpoints */
}
*{box-sizing:border-box}

/* NAV WRAPPER */
.nav-wrap{
  position:fixed;
  top:16px; left:16px; right:16px;
  z-index:9999;
  display:flex; justify-content:center;
  pointer-events:none;
  /* Smooth transition for positioning */
  transition: top 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
              left 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
              right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

nav.navbar{
  pointer-events:auto;
  width:100%; max-width:1200px;
  display:flex; align-items:center; justify-content:space-between;
  gap:1rem; padding: var(--nav-padding);
  border-radius:999px; background:transparent; border:1px solid transparent;
  /* Smooth transition for all properties */
  transition: 
    background-color 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    backdrop-filter 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    box-shadow 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    border-color 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    border-radius 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    padding 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    width 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* brand */
.brand{ display:flex; align-items:center; gap:.6rem; text-decoration:none; color:#111; font-weight:700; font-family: 'Montserrat', sans-serif; font-size: 1.5rem; }
.brand:hover { color: #111; }
.logo-dot{ width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#8ec6ff); box-shadow:0 8px 24px rgba(108,124,243,0.12); }
/* hover lift animation for nav item */
.navmenu > li:hover > a,
.navmenu > li:focus-within > a {
  transform: translateY(-6px);
  box-shadow: 0 14px 30px rgba(16,22,40,0.06);
  background: var(--surface-color);
  backdrop-filter: blur(4px);
}

/* logo image */
.logo-image {
  width: 36px;
  height: 36px;
}
/* desktop nav list */
.navmenu{ display:flex; align-items:center; gap:12px; list-style:none; margin:0; padding:0; }
.navmenu > li { position:relative; }
.navmenu a{
  text-decoration:none; color:#111; padding:10px 12px; border-radius:10px; display:inline-flex; gap:.5rem; align-items:center; font-weight:600;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  will-change: transform;
}

/* hover lift animation for nav item */
.navmenu > li:hover > a,
.navmenu > li:focus-within > a {
  transform: translateY(-6px);
  box-shadow: 0 14px 30px rgba(16,22,40,0.06);
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(4px);
}

/* --- FIX: Override Bootstrap's display:none --- */
.navmenu .dropdown-menu {
  display: block;
}

/* Dropdown container */
.dropdown-menu{
  position:absolute; left:0; top:calc(100% + 10px); min-width:420px; background: var(--surface-color);
  border-radius:12px; padding:14px; box-shadow: 0 18px 50px rgba(var(--shadow-color-rgb),0.12);
  transform-origin: top center;
  opacity:0; visibility:hidden; transform: translateY(6px) scale(.98);
  transition: opacity 200ms ease, transform 220ms ease, visibility 200ms, background-color 0.3s ease;
  border: 1px solid var(--border-color);
  z-index: 40;
  pointer-events:none;
}
/* show on hover (desktop) */
.navmenu > li.dropdown:hover .dropdown-menu,
.navmenu > li.dropdown:focus-within .dropdown-menu,
.navmenu > li.dropdown .dropdown-menu:hover {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* ADD the invisible hover bridge code here */
.navmenu > li.dropdown::after {
  content: "";
  position: absolute;
  left: 0;
  top: 100%; /* right below the nav item */
  width: 100%;
  height: 12px; /* bridge height */
  background: transparent;
}

/* Dropdown grid */
.dropdown-section{ display:flex; gap:18px; }
.dropdown-category{ flex: 1; }
.dropdown-category h6{ margin:0 0 8px 0; font-size:.92rem; color: var(--heading-color); font-weight: 700; }
.dropdown-category a{ display:block; text-decoration:none; color: var(--default-color); padding:8px 10px; border-radius:8px; font-weight:500; transition: background .2s ease, transform .2s ease; }
.dropdown-category a:hover{ background: var(--background-color); transform: translateX(6px); }

/* chevron arrow rotation */
.dropdown-arrow{ transition: transform var(--transition); font-size:0.78rem; color: var(--default-color); }
.navmenu > li.dropdown:hover .dropdown-arrow,
.navmenu > li.dropdown:focus-within .dropdown-arrow { transform: rotate(180deg) translateY(-1px); }

/* CTA and hamburger */
.cta{ 
  background: var(--heading-color); 
  color: var(--background-color); 
  padding:8px 14px; 
  border-radius:12px; 
  text-decoration:none; 
  font-weight:700; 
  display:inline-flex; 
  gap:.6rem; 
  align-items:center; 
  box-shadow: 0 10px 28px rgba(var(--shadow-color-rgb),0.08); 
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}
.cta:hover { 
  color: var(--background-color); 
  background: var(--default-color); 
  transform: translateY(-3px); 
  box-shadow: 0 12px 35px rgba(var(--shadow-color-rgb),0.15);
}

.hamburger{ display:none; width:44px;height:44px;border-radius:10px; align-items:center; justify-content:center; background:transparent; border:none; cursor:pointer; }

/* Add this rule to color the SVG lines */
.hamburger svg {
  stroke: var(--heading-color);
}


/* =================================== */
/*      MODERN THEME SWITCH STYLES     */
/* =================================== */
.theme-switch {
  --knob-size: 24px;
  --track-width: 56px;
  --track-height: 30px;
  --track-padding: 3px;
  
  position: relative;
  display: inline-block;
  width: var(--track-width);
  height: var(--track-height);
  cursor: pointer;
}

.theme-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.theme-switch__track {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  transition: background-color 0.3s ease;
}

.theme-switch__knob {
  position: absolute;
  content: '';
  height: var(--knob-size);
  width: var(--knob-size);
  left: var(--track-padding);
  bottom: var(--track-padding);
  background-color: var(--contrast-color);
  border-radius: 50%;
  box-shadow: 0 2px 5px rgba(var(--shadow-color-rgb), 0.2);
  transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.theme-switch__icon {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.theme-switch__icon i {
  position: absolute;
  font-size: 14px;
  transition: transform 0.3s ease, opacity 0.2s ease;
}

/* Light Mode State (Default) */
.theme-switch__icon .bi-sun-fill {
  color: #f39c12;
  transform: scale(1);
  opacity: 1;
}
.theme-switch__icon .bi-moon-fill {
  color: #34495e;
  transform: scale(0);
  opacity: 0;
}

/* Dark Mode State (When checkbox is checked) */
.theme-switch input:checked + .theme-switch__track {
  background-color: var(--accent-color);
}

.theme-switch input:checked + .theme-switch__track .theme-switch__knob {
  transform: translateX(calc(var(--track-width) - var(--knob-size) - (2 * var(--track-padding))));
}

.theme-switch input:checked + .theme-switch__track .theme-switch__icon .bi-sun-fill {
  transform: scale(0);
  opacity: 0;
}

.theme-switch input:checked + .theme-switch__track .theme-switch__icon .bi-moon-fill {
  transform: scale(1);
  opacity: 1;
}

/* scrolled state (glass card) */
.nav-wrap.scrolled{ 
  top:12px; left:12px; right:12px; 
}
.nav-wrap.scrolled nav.navbar{
  background: rgba(var(--surface-color-rgb), 0.7);
  box-shadow: 0 8px 30px rgba(var(--shadow-color-rgb),0.09);
  backdrop-filter: blur(8px) saturate(120%);
  border-radius: var(--nav-radius);
  padding: 12px 16px;
  width: calc(100% - 48px);
  border: 1px solid var(--border-color);
}

/* Add RGB versions of colors for RGBA() usage */
html {
  --surface-color-rgb: 255, 255, 255;
}
html[data-theme="dark"] {
  --surface-color-rgb: 45, 55, 72;
}

/* MOBILE / TABLET - Fixed version */
@media (max-width: 991.98px) {
  .nav-wrap {
    left: 10px;
    right: 10px;
    top: 10px;
    /* Smooth transition for mobile positioning */
    transition: top 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
                left 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
                right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }

  nav.navbar {
    padding: 10px 16px;
    border-radius: 12px;
    background: transparent;
    border: 1px solid transparent;
    box-shadow: none;
    /* Smooth transition for all mobile properties */
    transition: 
      background-color 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
      box-shadow 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
      border-color 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
      backdrop-filter 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
      padding 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }

  /* Add scrolled state for mobile */
  .nav-wrap.scrolled nav.navbar {
    background: rgba(var(--surface-color-rgb), 0.9);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(var(--shadow-color-rgb), 0.1);
    backdrop-filter: blur(8px) saturate(120%);
  }

  /* The inline flex div that contains theme switch + cta + hamburger */
  nav.navbar > div[style*="display:flex"] {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
  }

  /* Brand styling */
  .brand {
    font-size: 1.25rem;
  }

  .logo-image {
    width: 32px;
    height: 32px;
  }

  /* Theme switch mobile sizing */
  .theme-switch {
    --knob-size: 20px;
    --track-width: 48px;
    --track-height: 26px;
    --track-padding: 3px;
  }

  .theme-switch__icon i {
    font-size: 10px;
  }

  /* Show hamburger on mobile */
  .hamburger {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    margin: 0;
    border: none;
    background: transparent;
    border-radius: 8px;
  }

  .hamburger svg {
    width: 20px;
    height: 20px;
    stroke: var(--heading-color);
  }

  /* Hide desktop navigation */
  .navmenu.desktop-links {
    display: none !important;
  }

  /* Hide CTA button on mobile */
  .cta {
    display: none !important;
  }
}

/* Desktop styles - ensure hamburger is hidden */
@media (min-width: 992px) {
  .hamburger {
    display: none !important;
  }
  
  .navmenu.desktop-links {
    display: flex !important;
  }
  
  .cta {
    display: inline-flex !important;
  }
}

/* Extra small devices */
@media (max-width: 480px) {
  .nav-wrap {
    left: 8px;
    right: 8px;
    top: 8px;
  }

  nav.navbar {
    padding: 8px 12px;
  }

  .brand {
    font-size: 1.1rem;
    gap: 6px;
  }

  .logo-image {
    width: 40px;
    height: 40px;
  }

  .theme-switch {
    --knob-size: 18px;
    --track-width: 42px;
    --track-height: 24px;
  }

  .hamburger {
    width: 36px;
    height: 36px;
  }

  .hamburger svg {
    width: 18px;
    height: 18px;
  }
}

/* Floating mobile white box */
.mobile-panel{
  position:fixed; right:-100%; top:0;
  width: 300px; max-width:80vw; height:100vh; background: var(--surface-color); border-radius:0; padding:18px;
  box-shadow: 0 26px 60px rgba(var(--shadow-color-rgb),0.16); z-index:12001; opacity:1; visibility:hidden;
  transition: right 240ms ease, visibility 240ms, background-color 0.3s ease;
  border: none;
}
.mobile-panel.show{ right:0; visibility:visible; }
.mobile-panel .panel-top{ display:flex; align-items:center; justify-content:space-between; gap:12px; }
.mobile-panel .panel-links{ margin-top:12px; display:flex; flex-direction:column; gap:8px; }
.mobile-panel a{ text-decoration:none; color: var(--heading-color); padding:10px 12px; border-radius:10px; font-weight:600; display:flex; align-items:center; gap:.6rem; }
.mobile-panel .panel-cta{ margin-top:12px; display:block; text-align:center; padding:12px 14px; border-radius:12px; background: var(--heading-color); color: var(--background-color); font-weight:700; }
.mobile-panel .panel-cta:hover { color: var(--background-color); background: var(--default-color); }
/* Accordion style categories for mobile */
.accordion { border-radius:10px; overflow:hidden; }
.accordion .acc-btn{ width:100%; text-align:left; background:transparent; border:none; padding:10px 12px; font-weight:700; display:flex; justify-content:space-between; align-items:center; gap:.6rem; cursor:pointer; color: var(--heading-color); }
.acc-panel{ max-height:0; overflow:hidden; transition: max-height 300ms ease; background: var(--background-color); padding:0 12px; border-radius:8px; margin-bottom:6px; }
.acc-panel a{ display:block; padding:8px 6px; font-weight:600; color: var(--default-color); }

/* overlay behind mobile panel */
.overlay{ position:fixed; inset:0; background:rgba(10,12,20,0.28); opacity:0; pointer-events:none; transition:opacity var(--transition); z-index:12000;}
.overlay.show{ opacity:1; pointer-events:auto; }

/* accessible focus */
a:focus, button:focus{ outline:3px solid rgba(108,124,243,0.12); outline-offset:3px; border-radius:8px; }

/* Enhanced Brand/Logo styling with Nunito Extra Bold */
.navbar .brand {
  color: var(--heading-color, #2c3e50) !important;
  font-family: 'Nunito', sans-serif !important;
  font-weight: 800 !important; /* Extra Bold */
  font-size: 2rem; /* Your specified 2rem */
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  letter-spacing: 0.5px;
}

.navbar .brand span {
  color: var(--heading-color, #2c3e50) !important;
  font-family: 'Nunito', sans-serif !important;
  font-weight: 800 !important; /* Extra Bold */
  text-shadow: none;
  letter-spacing: 0.5px;
  font-size: inherit;
}

/* Logo image styling - responsive */
.navbar .brand .logo-image {
  width: 38px; /* Larger for 2rem text */
  height: 38px;
  border-radius: 8px;
  transition: all 0.3s ease;
}

/* Mobile-specific optimizations for smaller screens */
@media (max-width: 991px) {
  .navbar .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .navbar .brand {
    font-size: 1.5rem !important; /* Reduced from 2rem */
    gap: 0.4rem;
    letter-spacing: 0.3px;
  }
  
  .navbar .brand span {
    font-weight: 800 !important;
    letter-spacing: 0.3px;
  }
  
  .navbar .brand .logo-image {
    width: 32px;
    height: 32px;
    border-radius: 6px;
  }
  
  /* Adjust right-side elements for better spacing */
  .navbar > div:last-child {
    gap: 0.4rem !important;
  }
  
  .cta {
    padding: 0.5rem 0.9rem;
    font-size: 0.85rem;
    border-radius: 6px;
  }
  
  .theme-switch {
    width: 45px;
    height: 25px;
  }
  
  .theme-switch__knob {
    width: 21px;
    height: 21px;
  }
  
  .hamburger {
    width: 40px;
    height: 40px;
    padding: 0.4rem;
  }
  
  html[data-theme="dark"] .theme-switch__knob {
    transform: translateX(20px);
  }
}

@media (max-width: 768px) {
  .navbar .brand {
    font-size: 1.3rem !important; /* Further reduced for tablets */
    gap: 0.35rem;
  }
  
  .navbar .brand .logo-image {
    width: 28px;
    height: 28px;
  }
  
  .cta {
    padding: 0.45rem 0.8rem;
    font-size: 0.8rem;
  }
  
  .theme-switch {
    width: 42px;
    height: 23px;
  }
  
  .theme-switch__knob {
    width: 19px;
    height: 19px;
  }
  
  .hamburger {
    width: 38px;
    height: 38px;
  }
  
  html[data-theme="dark"] .theme-switch__knob {
    transform: translateX(19px);
  }
}

@media (max-width: 576px) {
  .navbar {
    padding: 0.75rem 0; /* Slightly reduce navbar height */
  }
  
  .navbar .container {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
  
  .navbar .brand {
    font-size: 1.1rem !important; /* Compact for phones */
    gap: 0.3rem;
    letter-spacing: 0.2px;
  }
  
  .navbar .brand span {
    letter-spacing: 0.2px;
  }
  
  .navbar .brand .logo-image {
    width: 26px;
    height: 26px;
    border-radius: 5px;
  }
  
  /* Compact right-side elements */
  .navbar > div:last-child {
    gap: 0.3rem !important;
  }
  
  .cta {
    padding: 0.4rem 0.7rem;
    font-size: 0.75rem;
    border-radius: 5px;
  }
  
  .theme-switch {
    width: 38px;
    height: 21px;
  }
  
  .theme-switch__knob {
    width: 17px;
    height: 17px;
    top: 2px;
    left: 2px;
  }
  
  .theme-switch__icon {
    font-size: 0.6rem;
  }
  
  .hamburger {
    width: 36px;
    height: 36px;
    padding: 0.3rem;
    border-radius: 6px;
  }
  
  .hamburger svg {
    width: 18px;
    height: 18px;
  }
  
  html[data-theme="dark"] .theme-switch__knob {
    transform: translateX(17px);
  }
}

@media (max-width: 480px) {
  .navbar .brand {
    font-size: 1rem !important; /* Most compact for very small phones */
    gap: 0.25rem;
  }
  
  .navbar .brand .logo-image {
    width: 24px;
    height: 24px;
  }
  
  .cta {
    padding: 0.35rem 0.6rem;
    font-size: 0.7rem;
  }
  
  .theme-switch {
    width: 36px;
    height: 20px;
  }
  
  .theme-switch__knob {
    width: 16px;
    height: 16px;
  }
  
  .hamburger {
    width: 34px;
    height: 34px;
  }
  
  html[data-theme="dark"] .theme-switch__knob {
    transform: translateX(16px);
  }
}

/* Ensure all mobile elements remain aligned */
@media (max-width: 991px) {
  .navbar .brand,
  .navbar .cta,
  .navbar .theme-switch,
  .navbar .hamburger {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .navbar > div:last-child {
    display: flex;
    align-items: center;
    height: 100%;
  }
  
  /* Mobile panel adjustments */
  .mobile-panel .panel-top {
    padding: 1rem 0.75rem;
  }
  
  .mobile-panel .panel-links a {
    padding: 0.75rem;
    font-size: 0.9rem;
  }
  
  .mobile-panel .panel-cta {
    padding: 0.75rem;
    font-size: 0.85rem;
  }
}

/* Dark mode mobile optimizations */
html[data-theme="dark"] .navbar .brand,
html[data-theme="dark"] .navbar .brand span {
  color: var(--heading-color, #e2e8f0) !important;
  font-family: 'Nunito', sans-serif !important;
  font-weight: 800 !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  filter: brightness(1.1);
}

html[data-theme="dark"] .navbar .brand:hover span {
  color: var(--accent-color, #a78bfa) !important;
  text-shadow: 0 0 12px rgba(167, 139, 250, 0.4);
}

/* Maintain proper contrast on mobile */
@media (max-width: 576px) {
  html[data-theme="dark"] .navbar .brand span {
    font-weight: 800 !important;
    filter: brightness(1.15);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  }
}