/* ═══════════════════════════════════════════════════════════════════════
   MAIN NAVIGATION STYLES
   =========================================================================
   Table of Contents:
   1. CSS Variables (Design Tokens)
   2. Base Navbar Styles
   3. Logo Styles
   4. Desktop Navigation
   5. Desktop Dropdown Menus
   6. Desktop Button Styles (Primary & Secondary)
   7. Hamburger Menu Button
   8. Mobile Offcanvas Panel
   9. Mobile Navigation Links
   10. Mobile Accordion / Dropdowns
   11. Mobile Button Styles
   12. Layout Utilities
   13. Responsive Adjustments
   ═══════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&display=swap');


/* ────────────────────────────────────────────────────────────────────────
   1. CSS VARIABLES (DESIGN TOKENS)
   ──────────────────────────────────────────────────────────────────────── */
:root {
  /* Navbar Dimensions */
  --nav-height: 68px;
  
  /* Navbar Colors - Light Mode */
  --nav-bg: #0f5132;
  --nav-border: rgba(0, 0, 0, 0.07);
  --nav-text: #0f5132;
  --nav-muted: #ffffff;
  --nav-hover-bg: #f4f4f5;
  
  /* Accent Colors */
  --nav-accent: #16a34a;
  --nav-accent-dark: #15803d;
  
  /* Dropdown Colors */
  --nav-dropdown-bg: #fff;
  --dropdown-text: #11181c;
  --nav-dropdown-shadow: 0 8px 30px rgba(0, 0, 0, 0.10), 0 1px 4px rgba(0, 0, 0, 0.06);
  
  /* Offcanvas (Mobile Menu) Colors */
  --nav-offcanvas-bg: #0f5132;
  --nav-offcanvas-text: #fff;
  --nav-offcanvas-hover-bg: #0f51328a;
  
  /* Border Radius */
  --nav-radius: 12px;
  --nav-pill-radius: 99px;
}

/* Dark Mode Overrides - Automatically applies based on system preference */
@media (prefers-color-scheme: dark) {
  :root {
    --nav-bg: rgba(18, 18, 20, 0.95);
    --nav-border: rgba(255, 255, 255, 0.08);
    --nav-text: #cc1414;
    --nav-muted: #9ca3af;
    --dropdown-text: #11181c;
    --nav-hover-bg: rgba(255, 255, 255, 0.07);
    --nav-dropdown-bg: #1f1f23;
    --nav-dropdown-shadow: 0 8px 30px rgba(0, 0, 0, 0.4), 0 1px 4px rgba(0, 0, 0, 0.3);
  }
}


/* ────────────────────────────────────────────────────────────────────────
   2. BASE NAVBAR STYLES
   ──────────────────────────────────────────────────────────────────────── */
#mainNavbar {
  font-family: 'DM Sans', system-ui, sans-serif;
  height: var(--nav-height);
  background: var(--nav-bg) !important;
  
  /* CHANGE THIS LINE ABOVE to 'background: transparent !important;' for transparent navbar */
  
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--nav-border);
  transition: box-shadow 0.3s ease;
  padding: 0;
}

/* Scrolled state - adds shadow when page is scrolled past 10px */
#mainNavbar.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

#mainNavbar .container-fluid {
  height: 100%;
  align-items: center;
}


/* ────────────────────────────────────────────────────────────────────────
   3. LOGO STYLES
   ──────────────────────────────────────────────────────────────────────── */
.navbar-brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.navbar-logo {
  height: 50px;  /* Adjust logo height here */
  width: auto;
}


/* ────────────────────────────────────────────────────────────────────────
   4. DESKTOP NAVIGATION (.d-none .d-sm-inline-flex AREA)
   ──────────────────────────────────────────────────────────────────────── */
#navbarDesktop .navbar-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

#navbarDesktop .nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--nav-muted) !important;
  padding: 8px 14px !important;
  border-radius: 8px;
  transition: color 0.18s ease, background 0.18s ease;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

#navbarDesktop .nav-link:hover,
#navbarDesktop .nav-link:focus {
  color: var(--nav-text) !important;
  background: var(--nav-hover-bg);
}

#navbarDesktop .nav-link.active {
  color: var(--nav-text) !important;
  background: var(--nav-hover-bg);
}


/* ────────────────────────────────────────────────────────────────────────
   5. DESKTOP DROPDOWN MENUS
   ──────────────────────────────────────────────────────────────────────── */
#navbarDesktop .dropdown-menu {
  background: var(--nav-dropdown-bg);
  border: 1px solid var(--nav-border);
  border-radius: var(--nav-radius);
  box-shadow: var(--nav-dropdown-shadow);
  padding: 6px;
  min-width: 180px;
  margin-top: 8px !important;
  animation: dropIn 0.18s ease;
}

/* Dropdown open animation */
@keyframes dropIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#navbarDesktop .dropdown-item {
  font-size: 14px;
  font-weight: 400;
  color: var(--dropdown-text);
  padding: 8px 12px;
  border-radius: 7px;
  transition: color 0.15s, background 0.15s;
}

#navbarDesktop .dropdown-item:hover {
  color: var(--nav-text);
  background: var(--nav-hover-bg);
}

/* Dropdown chevron icon styling */
#navbarDesktop .dropdown-toggle::after {
  margin-left: 5px;
  vertical-align: middle;
  opacity: 0.5;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

#navbarDesktop .dropdown-toggle[aria-expanded="true"]::after {
  transform: rotate(180deg);
  opacity: 1;
}


/* ────────────────────────────────────────────────────────────────────────
   6. DESKTOP BUTTON STYLES (Primary & Secondary)
   ──────────────────────────────────────────────────────────────────────── */
/* Primary Button - Used for main CTA (e.g., Donate) */
.nav-btn-primary {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: #fff !important;
  background: var(--nav-accent);
  border: none;
  padding: 9px 20px;
  border-radius: var(--nav-pill-radius);
  letter-spacing: -0.01em;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.18s ease, transform 0.14s ease, box-shadow 0.18s ease;
  box-shadow: 0 1px 3px rgba(22, 163, 74, 0.25), 0 4px 12px rgba(22, 163, 74, 0.15);
}

.nav-btn-primary:hover {
  background: var(--nav-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(22, 163, 74, 0.3), 0 6px 18px rgba(22, 163, 74, 0.2);
  color: #fff !important;
}

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

/* Secondary Button - Alternative style for secondary CTAs */
.nav-btn-secondary {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--nav-accent) !important;
  background: transparent;
  border: 1px solid var(--nav-accent);
  padding: 8px 19px;
  border-radius: var(--nav-pill-radius);
  letter-spacing: -0.01em;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.18s ease, transform 0.14s ease;
}

.nav-btn-secondary:hover {
  background: rgba(22, 163, 74, 0.1);
  transform: translateY(-1px);
  color: var(--nav-accent) !important;
}


/* ────────────────────────────────────────────────────────────────────────
   7. HAMBURGER MENU BUTTON (Mobile Only - hidden on desktop)
   ──────────────────────────────────────────────────────────────────────── */
.nav-hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  padding: 8px;
  border: 1px solid #fff;
  border-radius: 9px;
  background: transparent;
  cursor: pointer;
  transition: background 0.15s;
  flex-shrink: 0;
}

.nav-hamburger:hover {
  background: var(--nav-hover-bg);
}

/* Hamburger icon lines */
.nav-hamburger span {
  display: block;
  height: 1.5px;
  background: #fff;
  /*border-radius: 2px;*/
  transition: transform 0.25s ease, opacity 0.2s ease, width 0.2s ease;
}

/* Third line is slightly shorter for visual interest */
.nav-hamburger span:nth-child(3) {
  width: 65%;
}


/* ────────────────────────────────────────────────────────────────────────
   8. MOBILE OFFCANVAS PANEL (Slide-in menu from right)
   ──────────────────────────────────────────────────────────────────────── */
#mobileMenu {
  font-family: 'DM Sans', system-ui, sans-serif;
  width: 300px !important;
  background: var(--nav-offcanvas-bg);
  border-left: 1px solid var(--nav-border) !important;
}

.offcanvas-header {
  background: var(--nav-dropdown-bg) !important;
  border-bottom: 1px solid var(--nav-border);
  padding: 18px 20px;
}

.offcanvas-body {
  padding: 16px 12px;
  overflow-y: auto;
}

/* Section label (e.g., "Navigation" header in mobile menu) */
.mob-section-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--nav-muted);
  padding: 6px 10px 10px;
}


/* ────────────────────────────────────────────────────────────────────────
   9. MOBILE NAVIGATION LINKS
   ──────────────────────────────────────────────────────────────────────── */
#mobileMenu .nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--nav-offcanvas-text) !important;
  padding: 10px 12px !important;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.15s;
}

#mobileMenu .nav-link:hover {
  background: var(--nav-offcanvas-hover-bg);
}

/* Hide default Bootstrap dropdown arrow, we use custom chevron */
#mobileMenu .dropdown-toggle::after {
  display: none;
}


/* ────────────────────────────────────────────────────────────────────────
   10. MOBILE ACCORDION / DROPDOWNS (Collapsible submenus)
   ──────────────────────────────────────────────────────────────────────── */
.mob-chevron {
  width: 16px;
  height: 16px;
  color: var(--nav-muted);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

/* Rotate chevron when submenu is open */
.mob-chevron.open {
  transform: rotate(180deg);
}

/* Submenu container styling */
#mobileMenu .collapse-menu {
  margin: 2px 0 6px 8px;
  padding-left: 12px;
  border-left: 2px solid var(--nav-border);
}

#mobileMenu .dropdown-item {
  font-size: 14px;
  color: var(--nav-muted);
  padding: 8px 10px;
  border-radius: 7px;
  display: block;
  transition: color 0.15s, background 0.15s;
}

#mobileMenu .dropdown-item:hover {
  color: var(--nav-text);
  background: var(--nav-hover-bg);
}


/* ────────────────────────────────────────────────────────────────────────
   11. MOBILE BUTTON STYLES (within offcanvas menu)
   ──────────────────────────────────────────────────────────────────────── */
/* Container for mobile CTAs with top border separator */
.mob-cta {
  border-top: 1px solid var(--nav-border);
  padding-top: 16px;
  margin-top: 12px;
}

/* Primary mobile button - full width variant */
.mob-btn-primary {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: #fff !important;
  background: var(--nav-accent);
  border: none;
  padding: 12px 20px;
  border-radius: var(--nav-pill-radius);
  letter-spacing: -0.01em;
  text-decoration: none;
  display: block;
  text-align: center;
  transition: background 0.18s ease;
  box-shadow: 0 1px 3px rgba(22, 163, 74, 0.25);
}

.mob-btn-primary:hover {
  background: var(--nav-accent-dark);
  color: #fff !important;
}

/* Secondary mobile button - full width outline variant */
.mob-btn-secondary {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--nav-accent) !important;
  background: transparent;
  border: 1px solid var(--nav-accent);
  padding: 11px 20px;
  border-radius: var(--nav-pill-radius);
  letter-spacing: -0.01em;
  text-decoration: none;
  display: block;
  text-align: center;
  transition: background 0.18s ease;
}

.mob-btn-secondary:hover {
  background: rgba(22, 163, 74, 0.1);
  color: var(--nav-accent) !important;
}


/* ────────────────────────────────────────────────────────────────────────
   12. LAYOUT UTILITIES
   ──────────────────────────────────────────────────────────────────────── */
/* Right-side container for buttons + hamburger */
.navbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

/* Button icon styling (if you add SVG icons to buttons) */
.nav-btn-primary svg,
.nav-btn-secondary svg,
.mob-btn-primary svg,
.mob-btn-secondary svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}


/* ────────────────────────────────────────────────────────────────────────
   13. RESPONSIVE ADJUSTMENTS
   ──────────────────────────────────────────────────────────────────────── */
/* For tablets and smaller desktops if needed */
@media (max-width: 992px) {
  :root {
    --nav-height: 60px; /* Slightly shorter navbar on mobile */
  }
  
  .navbar-logo {
    height: 40px; /* Smaller logo on mobile */
  }
}

/* For very small devices (phones) */
@media (max-width: 576px) {
  .navbar-logo {
    height: 36px;
  }
  
  .nav-btn-primary,
  .nav-btn-secondary {
    padding: 6px 14px; /* Smaller button padding on mobile */
    font-size: 13px;
  }
}