/**
 * SecuMap global navigation — synced with SecuMap-MainSite public/styles/main.css.
 * Typography uses a fixed 16px base on .nav so logo, links, and CTA stay identical on every page.
 */

.container-wide {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-inline: var(--space-page-inline, 1.5rem);
}

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

/* ============================ */
/* NAVIGATION                    */
/* ============================ */

.nav {
  --nav-base: 16px;
  --nav-logo-text: 17.6px;
  --nav-link-text: 15.2px;
  --nav-logo-size: 32px;

  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 18, 32, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  width: 100%;
  margin-bottom: 0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: var(--nav-base);
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

.nav__container {
  width: 100%;
  padding: 0 var(--space-page-inline, 1.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0;
  min-height: var(--nav-logo-size);
  gap: 1rem;
}

.nav__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  font-weight: 600;
  font-size: var(--nav-logo-text);
  line-height: 1.2;
  text-decoration: none;
  transition: opacity 0.2s ease;
  margin-left: 0;
  flex-shrink: 0;
  min-height: var(--nav-logo-size);
}

.nav__logo:hover {
  opacity: 0.8;
}

.nav__logo img {
  display: block;
  width: var(--nav-logo-size);
  height: var(--nav-logo-size);
  min-width: var(--nav-logo-size);
  min-height: var(--nav-logo-size);
  border-radius: 50%;
  flex-shrink: 0;
  object-fit: cover;
}

.nav__logo span {
  font-size: inherit;
  line-height: 1.2;
  flex-shrink: 0;
  white-space: nowrap;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-right: 0;
  flex-shrink: 0;
  font-size: var(--nav-base);
}

.nav__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.8);
  color: var(--text);
  cursor: pointer;
  margin-left: auto;
  padding: 0;
  flex-shrink: 0;
}

.nav__toggle-line {
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

.nav__dropdown {
  position: relative;
}

.nav__dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: none;
  border: none;
  color: var(--muted);
  font-size: var(--nav-link-text);
  font-weight: 500;
  cursor: pointer;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  transition: all 0.2s ease;
  font-family: inherit;
}

.nav__dropdown-toggle:hover {
  color: var(--text);
  background: rgba(15, 23, 42, 0.6);
}

.nav__dropdown-toggle[aria-expanded="true"] {
  color: var(--accent);
}

.nav__dropdown-toggle[aria-expanded="true"] .nav__dropdown-icon {
  transform: rotate(180deg);
}

.nav__dropdown-icon {
  transition: transform 0.2s ease;
  color: currentColor;
}

.nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  min-width: 200px;
  background: rgba(15, 23, 42, 0.98);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.5rem;
  margin: 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s linear 0.2s;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.nav__dropdown-menu[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__dropdown-menu li {
  margin: 0;
}

.nav__dropdown-menu a {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--muted);
  text-decoration: none;
  border-radius: 8px;
  transition: color 0.15s ease, background-color 0.15s ease;
  font-size: var(--nav-link-text);
}

.nav__dropdown-menu a:hover {
  color: var(--text);
  background: rgba(0, 208, 255, 0.1);
}

.nav__dropdown-menu a[aria-current="page"] {
  color: var(--accent);
  background: rgba(0, 208, 255, 0.15);
}

.nav__link {
  color: var(--muted);
  font-size: var(--nav-link-text);
  font-weight: 500;
  text-decoration: none;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  transition: color 0.2s ease, background-color 0.2s ease;
  white-space: nowrap;
  line-height: 1.25;
  flex-shrink: 0;
}

.nav__link:hover {
  color: var(--text);
  background: rgba(15, 23, 42, 0.6);
}

.nav__link--active,
.nav__link[aria-current="page"] {
  color: var(--accent);
  background: rgba(0, 208, 255, 0.15);
}

/* CTA inherits 16px nav base — matches MainSite .btn (links stay 15.2px) */
.nav .btn {
  display: inline-block;
  padding: 0.9rem 1.8rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease;
  line-height: 1.2;
  white-space: nowrap;
  flex-shrink: 0;
  font-size: inherit;
  font-family: inherit;
}

.nav .btn:hover {
  transform: translateY(-1px);
}

.nav .btn--primary {
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: var(--bg-start);
}

@media (max-width: 640px) {
  .nav__container {
    padding: 0 1rem;
  }

  .nav__logo span {
    display: none;
  }
}

@media (max-width: 960px) {
  .nav {
    padding: 0.75rem 0;
  }

  .nav__container {
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
  }

  .nav__toggle {
    display: inline-flex;
  }

  .nav__menu {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    margin-right: 0;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.96);
    overflow-x: hidden;
  }

  .nav.nav--open .nav__menu {
    display: flex;
  }

  .nav__link,
  .nav__dropdown-toggle {
    width: 100%;
    text-align: left;
    justify-content: space-between;
  }

  .nav__cta {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .nav__dropdown {
    width: 100%;
  }

  .nav__dropdown-menu {
    position: static;
    min-width: 0;
    width: 100%;
    margin-top: 0.25rem;
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: none;
    box-shadow: none;
    display: none;
    border-radius: 10px;
  }

  .nav__dropdown-menu[aria-hidden="false"] {
    display: block;
  }
}