/* navigation.css - Reusable Navigation Styles */

/* ========== CSS VARIABLES ========== */
:root {
    --accent: #f26b1d;
    --accent-dark: #a12a20;
    --muted: #6c6c6c;
    --text: #222222;
    --bg: #ffffff;
    --card: #ffffff;
    --glass: rgba(255,255,255,0.86);
    --shadow: 0 10px 28px rgba(0,0,0,0.06);
    --shadow-strong: 0 18px 48px rgba(0,0,0,0.12);
    --radius: 8px;
    --transition: 180ms ease;
  }
  
  /* ========== HEADER / NAVIGATION ========== */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 2200;
    background: linear-gradient(rgba(255,255,255,0.98), rgba(255,255,255,0.96));
    backdrop-filter: blur(6px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  }
  
  .nav-inner {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 14px 0;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  /* logo */
  .logo img {
    height: 100px;
    display: block;
  }
  
  /* primary nav */
  .main-nav {
    flex: 1;
    margin-left: 16px;
  }
  .nav-list {
    display: flex;
    gap: 12px;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
  }
  
  /* nav items */
  .nav-item {
    position: relative;
  }
  .nav-link {
    background: none;
    border: 0;
    color: var(--text);
    font-size: 18px;
    font-weight: 600;
    padding: 8px 10px;
    cursor: pointer;
    text-decoration: none;
    border-radius: calc(var(--radius) - 2px);
    transition: color var(--transition), background var(--transition), transform var(--transition);
  }
  .nav-link:hover,
  .nav-link:focus {
    color: var(--accent);
    outline: none;
    background: rgba(242,107,29,0.06);
    transform: translateY(-1px);
  }
  .caret {
    font-size: .78em;
    margin-left: 6px;
    color: var(--muted);
  }
  
  /* dropdown menu - desktop */
  .dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    background: var(--card);
    min-width: 220px;
    border-radius: var(--radius);
    padding: 6px;
    box-shadow: var(--shadow-strong);
    display: none;
    z-index: 2600;
    transform-origin: top left;
    transition: opacity 160ms ease, transform 160ms ease;
    opacity: 0;
    transform: translateY(-6px) scale(0.98);
  }
  .dropdown.open .dropdown-menu,
  .dropdown:focus-within .dropdown-menu {
    display: block;
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  .dropdown-menu li { 
    list-style: none; 
    margin: 0; 
  }
  .dropdown-menu a {
    display: block;
    padding: 10px 12px;
    color: #222;
    text-decoration: none;
    border-radius: 8px;
    transition: background var(--transition);
  }
  .dropdown-menu a:hover,
  .dropdown-menu a:focus {
    background: rgba(242,107,29,0.06);
    color: var(--accent-dark);
    outline: none;
  }
  
  /* CTA + mobile toggle */
  .nav-cta {
    display: flex;
    gap: 12px;
    align-items: center;
  }
  .nav-btn {
    border: 0;
    padding: 10px 18px;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 700;
    transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
  }
  .nav-btn.primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 10px 28px rgba(242,107,29,0.12);
  }
  .nav-btn.primary:hover { 
    background: var(--accent-dark); 
    transform: translateY(-2px); 
  }
  .nav-btn.ghost {
    background: transparent;
    border: 2px solid rgba(0,0,0,0.06);
    color: var(--text);
  }
  .nav-btn.small { 
    padding: 8px 12px; 
    border-radius: 8px; 
    font-size: 0.95rem; 
  }
  
  /* mobile menu toggle button */
  .mobile-menu-toggle {
    display: none;
    background: transparent;
    border: 0;
    font-size: 20px;
    padding: 8px;
    cursor: pointer;
    color: var(--text);
  }
  
  /* ========== MOBILE NAV PANEL ========== */
  .mobile-nav-panel {
    position: fixed;
    right: -100%;
    top: 0;
    height: 100vh;
    width: 340px;
    max-width: 92%;
    background: var(--card);
    z-index: 2000;
    box-shadow: -18px 0 40px rgba(0,0,0,0.08);
    transition: right 320ms cubic-bezier(.2,.9,.2,1);
    padding: 18px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .mobile-nav-panel.open { 
    right: 0; 
  }
  
  .mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 1900;
    opacity: 0;
    transition: opacity 200ms ease;
  }
  .mobile-overlay.show { 
    display: block; 
    opacity: 1; 
  }
  
  /* mobile close */
  .close-mobile {
    display: block;
    background: transparent;
    border: 0;
    font-size: 20px;
    margin-left: auto;
    margin-bottom: 12px;
    cursor: pointer;
    color: var(--text);
  }
  
  .mobile-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  .mobile-list a {
    display: block;
    padding: 12px;
    border-radius: 8px;
    color: var(--text);
    text-decoration: none;
    transition: background var(--transition);
  }
  .mobile-list a:hover { 
    background: rgba(242,107,29,0.06); 
  }
  
  /* Mobile dropdown in mobile nav */
  .mobile-dropdown {
    position: relative;
  }
  
  .mobile-dropdown-toggle {
    width: 100%;
    text-align: left;
    background: none;
    border: 0;
    padding: 12px;
    font-size: 16px;
    color: var(--text);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 8px;
  }
  
  .mobile-dropdown-toggle:hover {
    background: rgba(242,107,29,0.06);
  }
  
  .mobile-dropdown-menu {
    display: none;
    list-style: none;
    padding: 0 0 0 20px;
    margin: 0;
  }
  
  .mobile-dropdown.open .mobile-dropdown-menu {
    display: block;
  }
  
  .mobile-dropdown-menu a {
    padding: 10px 12px;
    font-size: 14px;
  }
  
  /* ========== RESPONSIVE NAVIGATION ========== */
  @media (max-width: 1000px) {
    .nav-list { 
      display: none; 
    }
    .mobile-menu-toggle { 
      display: inline-block; 
    }
    .mobile-nav-panel { 
      width: 84%; 
    }
    
    .nav-inner {
      padding-left: 20px;
      padding-right: 20px;
    }
  }
  
  @media (max-width: 520px) {
    .mobile-nav-panel { 
      padding: 12px; 
    }
    .nav-cta .nav-btn {
      padding: 8px 12px;
      font-size: 14px;
    }
    .logo img {
      height: 80px;
    }
  }
  
  /* focus states (accessible) */
  .nav-link:focus, 
  .nav-btn:focus, 
  .mobile-menu-toggle:focus,
  .mobile-dropdown-toggle:focus {
    outline: 3px solid rgba(242, 107, 29, 0.12);
    outline-offset: 2px;
  }
  
  /* remove accidental text selection on double-tap */
  .nav-link, 
  .mobile-menu-toggle, 
  .mobile-dropdown-toggle { 
    -webkit-user-select: none; 
    -ms-user-select: none; 
    user-select: none; 
  }