/* World Record Camps — shared site header (loaded in <head> to prevent flash) */
.global-site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1100;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(0, 0, 0, 0.1);
      padding: 15px 0;
    }

    .global-site-header .header-content {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 20px;
    }

    .global-site-header .logo-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }

    .global-site-header .site-logo {
      width: 180px;
      height: 120px;
      object-fit: contain;
      filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
      transition: transform 0.3s ease;
    }

    .global-site-header .site-logo:hover {
      transform: scale(1.05);
    }

    .global-site-header .header-nav {
      position: fixed;
      top: 20px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      align-items: center;
      gap: 15px;
      flex-wrap: wrap;
      justify-content: center;
      max-width: calc(100vw - 420px);
    }

    .global-site-header .header-nav-btn {
      padding: 8px 16px;
      border-radius: 20px;
      text-decoration: none;
      font-family: 'Inter', sans-serif;
      font-weight: 600;
      font-size: 0.85rem;
      text-transform: uppercase;
      letter-spacing: 1px;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.2);
      color: #1e293b;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      backdrop-filter: blur(10px);
      position: relative;
      overflow: hidden;
      white-space: nowrap;
    }

    .global-site-header .header-nav-btn::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(245, 158, 11, 0.2), transparent);
      transition: left 0.5s;
    }

    .global-site-header .header-nav-btn:hover::before {
      left: 100%;
    }

    .global-site-header .header-nav-btn:hover,
    .global-site-header .header-nav-btn.is-active {
      background: rgba(245, 158, 11, 0.15);
      border-color: #f59e0b;
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(245, 158, 11, 0.3);
      color: #1e293b;
    }

    .global-site-header .header-nav-btn--donate {
      background: linear-gradient(135deg, #10b981, #059669);
      border-color: #10b981;
      color: white;
    }

    .global-site-header .header-nav-btn--donate:hover,
    .global-site-header .header-nav-btn--donate.is-active {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
      background: linear-gradient(135deg, #0ea769, #047857);
      color: white;
    }

    .global-site-header .header-nav-btn--sponsor {
      background: linear-gradient(135deg, #f59e0b, #d97706);
      border-color: #f59e0b;
      color: white;
    }

    .global-site-header .header-nav-btn--sponsor:hover,
    .global-site-header .header-nav-btn--sponsor.is-active {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
      background: linear-gradient(135deg, #d97706, #b45309);
      color: white;
    }

    .global-site-header .MENU-BUTTON {
      background: linear-gradient(135deg, #f59e0b, #d97706);
      color: white;
      border: none;
      padding: 12px;
      border-radius: 25px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      position: fixed;
      top: 20px;
      right: 25px;
      z-index: 1101;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
      border: 2px solid #f59e0b;
      width: 48px;
      height: 48px;
      overflow: hidden;
    }

    .global-site-header .menu-icon {
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      width: 20px;
      height: 20px;
      gap: 3px;
    }

    .global-site-header .menu-icon span {
      display: block;
      width: 100%;
      height: 2px;
      background-color: white;
      border-radius: 1px;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .global-site-header .MENU-BUTTON:hover .menu-icon span:nth-child(1) {
      transform: translateY(5px) rotate(45deg);
    }

    .global-site-header .MENU-BUTTON:hover .menu-icon span:nth-child(2) {
      opacity: 0;
    }

    .global-site-header .MENU-BUTTON:hover .menu-icon span:nth-child(3) {
      transform: translateY(-5px) rotate(-45deg);
    }

    .global-site-header .MENU-BUTTON:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
      border-color: #d97706;
    }

    .global-site-header .MENU-BUTTON::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
      transition: left 0.5s;
      border-radius: 25px;
      overflow: hidden;
    }

    .global-site-header .MENU-BUTTON:hover::before {
      left: 100%;
    }

    .global-site-header .navigation-menu {
      position: fixed;
      top: 0;
      right: -400px;
      width: 350px;
      height: 100vh;
      background: linear-gradient(135deg, rgba(17, 34, 80, 0.98), rgba(26, 58, 125, 0.98));
      backdrop-filter: blur(10px);
      box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3);
      z-index: 1200;
      transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
      overflow-y: auto;
    }

    .global-site-header .navigation-menu.active {
      right: 0;
    }

    .global-site-header .nav-content {
      padding: 80px 30px 30px;
      position: relative;
    }

    .global-site-header .close-menu {
      position: absolute;
      top: 20px;
      right: 20px;
      background: transparent;
      border: none;
      color: white;
      font-size: 2.5rem;
      cursor: pointer;
      transition: transform 0.3s ease, color 0.3s ease;
      width: 40px;
      height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .global-site-header .close-menu:hover {
      transform: rotate(90deg);
      color: #E4B55D;
    }

    .global-site-header .nav-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .global-site-header .nav-links li {
      margin-bottom: 20px;
      opacity: 0;
      transform: translateX(50px);
      animation: slideIn 0.6s ease forwards;
    }

    .global-site-header .nav-links li:nth-child(1) { animation-delay: 0.1s; }
    .global-site-header .nav-links li:nth-child(2) { animation-delay: 0.2s; }
    .global-site-header .nav-links li:nth-child(3) { animation-delay: 0.3s; }
    .global-site-header .nav-links li:nth-child(4) { animation-delay: 0.4s; }
    .global-site-header .nav-links li:nth-child(5) { animation-delay: 0.5s; }
    .global-site-header .nav-links li:nth-child(6) { animation-delay: 0.6s; }
    .global-site-header .nav-links li:nth-child(7) { animation-delay: 0.7s; }
    .global-site-header .nav-links li:nth-child(8) { animation-delay: 0.8s; }
    .global-site-header .nav-links li:nth-child(9) { animation-delay: 0.9s; }
    .global-site-header .nav-links li:nth-child(10) { animation-delay: 1.0s; }
    .global-site-header .nav-links li:nth-child(11) { animation-delay: 1.1s; }
    .global-site-header .nav-links li:nth-child(12) { animation-delay: 1.2s; }
    .global-site-header .nav-links li:nth-child(13) { animation-delay: 1.3s; }

    .global-site-header .nav-links a {
      color: #ffffff;
      text-decoration: none;
      font-size: 1.1rem;
      font-weight: 500;
      display: block;
      padding: 12px 18px;
      border-radius: 10px;
      transition: all 0.3s ease;
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.2);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    }

    .global-site-header .nav-links a:hover,
    .global-site-header .nav-links a.is-active {
      background: rgba(228, 181, 93, 0.2);
      color: #E4B55D;
      transform: translateX(10px);
    }

    .global-site-header .nav-links a.nav-link--success {
      background: linear-gradient(135deg, #10b981, #059669);
      border-color: #10b981;
      color: white;
    }

    .global-site-header .nav-links a.nav-link--warning {
      background: linear-gradient(135deg, #f59e0b, #d97706);
      border-color: #f59e0b;
      color: white;
    }

    .global-site-header .nav-links a.nav-link--success:hover,
    .global-site-header .nav-links a.nav-link--warning:hover,
    .global-site-header .nav-links a.nav-link--success.is-active,
    .global-site-header .nav-links a.nav-link--warning.is-active {
      transform: translateX(10px);
      color: white;
    }

    body.global-menu-open {
      overflow: hidden;
    }

    @media (max-width: 992px) {
      .global-site-header .header-nav {
        max-width: calc(100vw - 360px);
        gap: 10px;
      }
    }

    @media (max-width: 768px) {
      .global-site-header {
        padding: 10px 0;
      }

      .global-site-header .site-logo {
        width: 120px;
        height: 80px;
      }

      .global-site-header .header-nav {
        top: 15px;
        max-width: calc(100vw - 260px);
        gap: 8px;
      }

      .global-site-header .header-nav-btn {
        padding: 6px 12px;
        font-size: 0.75rem;
      }

      .global-site-header .MENU-BUTTON {
        top: 13px;
        right: 18px;
        padding: 10px;
        width: 44px;
        height: 44px;
      }
    }

    @media (max-width: 600px) {
      .global-site-header .header-nav {
        display: none;
      }
    }

    @media (max-width: 480px) {
      .global-site-header .site-logo {
        width: 100px;
        height: 70px;
      }

      .global-site-header .MENU-BUTTON {
        top: 15px;
        right: 15px;
        padding: 8px;
        width: 40px;
        height: 40px;
      }
    }

    @keyframes slideIn {
      to {
        opacity: 1;
        transform: translateX(0);
      }
    }
