/*
 * ============================================================
 * File: /assets/includes/navbar_main.css
 * Purpose: Parallel navbar styles for safe testing
 * Version: 2026-06-10 15:50:00 SAST
 * Notes:
 * - Standalone, no MDB collapse dependency
 * - Grandchildren-ready via depth classes
 * - Mobile drawer/backdrop UX and non-persistent desktop dropdowns
 * ============================================================
 */

:root {
  --navbar-main-green: #00A651;
  --navbar-main-green-dark: #007f3e;
  --navbar-main-blue: #1C75BC;
  --navbar-main-blue-dark: #155c96;
  --navbar-main-white: #ffffff;
  --navbar-main-text: #1c1c1c;
  --navbar-main-muted: #4a4a4a;
  --navbar-main-surface: #ffffff;
  --navbar-main-surface-soft: #f8fbfc;
  --navbar-main-border: rgba(0, 0, 0, 0.08);
  --navbar-main-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
  --navbar-main-backdrop: rgba(0, 0, 0, 0.34);
  --navbar-main-max-width: 1320px;
  --navbar-main-height: 72px;
  --navbar-main-radius: 16px;
  --navbar-main-font: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--navbar-main-font);
}

body.navbar-main-has-fixed-nav {
  padding-top: var(--navbar-main-height);
}

body.navbar-main-menu-open {
  overflow: hidden;
  touch-action: none;
}

.navbar-main {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--navbar-main-green);
  color: var(--navbar-main-white);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.14);
}

.navbar-main__backdrop {
  position: fixed;
  top: var(--navbar-main-height);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 998;
  background: var(--navbar-main-backdrop);
}

.navbar-main__backdrop[hidden] {
  display: none !important;
}

.navbar-main__inner {
  position: relative;
  z-index: 1001;
  width: 100%;
  max-width: var(--navbar-main-max-width);
  min-height: var(--navbar-main-height);
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.navbar-main__brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--navbar-main-white);
  flex: 0 0 auto;
}

.navbar-main__brand:hover,
.navbar-main__brand:focus-visible {
  text-decoration: none;
  opacity: 0.95;
}

.navbar-main__brand-logo {
  height: 42px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
}

.navbar-main__brand-text {
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--navbar-main-white);
}

.navbar-main__desktop {
  display: none;
  align-items: center;
  justify-content: center;
  flex: 1 1 auto;
}

.navbar-main__mobile {
  position: relative;
  z-index: 1001;
  max-height: calc(100dvh - var(--navbar-main-height));
  overflow-y: auto;
  overscroll-behavior: contain;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  background: var(--navbar-main-white);
  color: var(--navbar-main-text);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.18);
}

.navbar-main__mobile-inner {
  width: 100%;
  max-width: var(--navbar-main-max-width);
  margin: 0 auto;
  padding: 0.75rem 1rem 1rem;
}

.navbar-main__mobile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.25rem 0 0.75rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  margin-bottom: 0.35rem;
}

.navbar-main__mobile-title {
  font-weight: 800;
  color: var(--navbar-main-text);
}

.navbar-main__mobile-close {
  appearance: none;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 999px;
  background: var(--navbar-main-surface-soft);
  color: var(--navbar-main-text);
  cursor: pointer;
  font-weight: 700;
  min-height: 38px;
  padding: 0.45rem 0.85rem;
}

.navbar-main__mobile-close:hover,
.navbar-main__mobile-close:focus-visible {
  background: #eef8f3;
  outline: 2px solid rgba(0, 166, 81, 0.28);
  outline-offset: 2px;
}

.navbar-main__menu-toggle {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: transparent;
  color: var(--navbar-main-white);
  border-radius: 12px;
  width: 48px;
  height: 48px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.navbar-main__menu-toggle:hover,
.navbar-main__menu-toggle:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

.navbar-main__menu-toggle-box {
  width: 22px;
  height: 18px;
  position: relative;
  display: inline-block;
}

.navbar-main__menu-toggle-box span {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--navbar-main-white);
  border-radius: 999px;
  transition: transform 0.25s ease, opacity 0.25s ease, top 0.25s ease;
}

.navbar-main__menu-toggle-box span:nth-child(1) { top: 0; }
.navbar-main__menu-toggle-box span:nth-child(2) { top: 8px; }
.navbar-main__menu-toggle-box span:nth-child(3) { top: 16px; }

.navbar-main__menu-toggle.is-open .navbar-main__menu-toggle-box span:nth-child(1) {
  top: 8px;
  transform: rotate(45deg);
}

.navbar-main__menu-toggle.is-open .navbar-main__menu-toggle-box span:nth-child(2) {
  opacity: 0;
}

.navbar-main__menu-toggle.is-open .navbar-main__menu-toggle-box span:nth-child(3) {
  top: 8px;
  transform: rotate(-45deg);
}

.navbar-main__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar-main__list--desktop-root {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.navbar-main__item {
  position: relative;
}

.navbar-main__item-row {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.navbar-main__link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  text-decoration: none;
  font-weight: 600;
  line-height: 1.2;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.navbar-main__label {
  display: inline-block;
}

.navbar-main__toggle {
  appearance: none;
  border: none;
  background: transparent;
  padding: 0.65rem 0.45rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.navbar-main__toggle-icon {
  width: 0.65rem;
  height: 0.65rem;
  display: inline-block;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}

.navbar-main__item--open > .navbar-main__item-row .navbar-main__toggle-icon {
  transform: rotate(225deg);
}

.navbar-main__sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.navbar-main__submenu {
  min-width: 240px;
}

.navbar-main__submenu[hidden] {
  display: none !important;
}

.navbar-main__mobile .navbar-main__item {
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.navbar-main__mobile .navbar-main__item-row {
  min-height: 46px;
}

.navbar-main__mobile .navbar-main__link,
.navbar-main__mobile .navbar-main__toggle {
  color: var(--navbar-main-text);
}

.navbar-main__mobile .navbar-main__link {
  flex: 1 1 auto;
  padding: 0.9rem 0.1rem;
}

.navbar-main__mobile .navbar-main__toggle {
  flex: 0 0 auto;
}

.navbar-main__mobile .navbar-main__submenu {
  padding: 0 0 0.35rem 0.85rem;
}

.navbar-main__mobile .navbar-main__submenu--depth-2 {
  padding-left: 1rem;
}

.navbar-main__mobile .navbar-main__item--active > .navbar-main__item-row > .navbar-main__link,
.navbar-main__mobile .navbar-main__item--active-descendant > .navbar-main__item-row > .navbar-main__link,
.navbar-main__mobile .navbar-main__item--open > .navbar-main__item-row > .navbar-main__link {
  color: var(--navbar-main-green-dark);
}

@media (min-width: 992px) {
  .navbar-main__menu-toggle,
  .navbar-main__mobile,
  .navbar-main__backdrop {
    display: none !important;
  }

  body.navbar-main-menu-open {
    overflow: auto;
    touch-action: auto;
  }

  .navbar-main__desktop {
    display: flex;
  }

  .navbar-main__desktop .navbar-main__link,
  .navbar-main__desktop .navbar-main__toggle {
    color: var(--navbar-main-white);
  }

  .navbar-main__desktop .navbar-main__link {
    padding: 0.7rem 0.95rem;
    border-radius: 12px;
  }

  .navbar-main__desktop .navbar-main__toggle {
    padding: 0.7rem 0.55rem 0.7rem 0.1rem;
  }

  .navbar-main__desktop .navbar-main__item--active > .navbar-main__item-row > .navbar-main__link,
  .navbar-main__desktop .navbar-main__item--active-descendant > .navbar-main__item-row > .navbar-main__link,
  .navbar-main__desktop .navbar-main__item--open > .navbar-main__item-row > .navbar-main__link {
    background: rgba(255, 255, 255, 0.14);
  }

  .navbar-main__desktop .navbar-main__item-row:hover > .navbar-main__link,
  .navbar-main__desktop .navbar-main__item-row:hover > .navbar-main__toggle,
  .navbar-main__desktop .navbar-main__item-row:focus-within > .navbar-main__link,
  .navbar-main__desktop .navbar-main__item-row:focus-within > .navbar-main__toggle {
    background: rgba(255, 255, 255, 0.12);
  }

  .navbar-main__desktop .navbar-main__submenu {
    position: absolute;
    top: calc(100% + 0.55rem);
    left: 0;
    background: var(--navbar-main-surface);
    color: var(--navbar-main-text);
    border: 1px solid var(--navbar-main-border);
    border-radius: var(--navbar-main-radius);
    box-shadow: var(--navbar-main-shadow);
    padding: 0.55rem;
    min-width: 260px;
  }

  .navbar-main__desktop .navbar-main__submenu .navbar-main__link,
  .navbar-main__desktop .navbar-main__submenu .navbar-main__toggle {
    color: var(--navbar-main-text);
  }

  .navbar-main__desktop .navbar-main__submenu .navbar-main__item-row {
    border-radius: 12px;
  }

  .navbar-main__desktop .navbar-main__submenu .navbar-main__link {
    flex: 1 1 auto;
    padding: 0.8rem 0.9rem;
  }

  .navbar-main__desktop .navbar-main__submenu .navbar-main__toggle {
    padding: 0.8rem 0.8rem 0.8rem 0.2rem;
  }

  .navbar-main__desktop .navbar-main__submenu .navbar-main__item-row:hover,
  .navbar-main__desktop .navbar-main__submenu .navbar-main__item-row:focus-within {
    background: var(--navbar-main-surface-soft);
  }

  .navbar-main__desktop .navbar-main__submenu--depth-2 {
    top: -0.55rem;
    left: calc(100% + 0.45rem);
  }
}

@media (max-width: 991.98px) {
  .navbar-main.mobile-open .navbar-main__mobile {
    animation: navbar-main-mobile-in 0.18s ease-out;
  }
}

@keyframes navbar-main-mobile-in {
  from {
    opacity: 0;
    transform: translateY(-0.35rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .navbar-main__menu-toggle-box span,
  .navbar-main__toggle-icon,
  .navbar-main__link {
    transition: none;
  }

  .navbar-main.mobile-open .navbar-main__mobile {
    animation: none;
  }
}