/* Shared Lucido primary navigation. Keep header styling here so every public
 * page, including the AI Toolbox, renders the same desktop and mobile header. */
.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  background: #1c1f24;
  color: #ffffff;
  padding: 10px 14px;
  z-index: 2000;
  transform: translateY(-200%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  color: #ffffff;
  transform: translateY(0);
}

nav[aria-label="Primary"],
nav[aria-label="Primary"] * {
  box-sizing: border-box;
}

nav[aria-label="Primary"] {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  margin: 0 auto;
  padding: 32px 96px;
  border-bottom: none;
  background: #f5f7fa;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

nav[aria-label="Primary"] .logo {
  color: #1c1f24;
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
}

nav[aria-label="Primary"] ul {
  display: flex;
  align-items: center;
  gap: 36px;
  margin: 0;
  padding: 0;
  list-style: none;
}

nav[aria-label="Primary"] li,
nav[aria-label="Primary"] li + li {
  margin: 0;
  font-weight: 500;
}

nav[aria-label="Primary"] a {
  color: #1c1f24;
  text-decoration: none;
}

nav[aria-label="Primary"] a:hover {
  color: #ff2c55;
}

nav[aria-label="Primary"] ul li a {
  color: #2a2f3a;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: color 0.2s ease;
}

nav[aria-label="Primary"] .cta {
  border-bottom: none;
}

nav[aria-label="Primary"] .nav-toggle {
  position: relative;
  display: none;
  align-items: center;
  gap: 10px;
  padding: 10px 18px 10px 46px;
  border: none;
  border-radius: 0;
  background: #ffffff;
  color: #1c1f24;
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.12);
  font: 600 0.875rem/normal Arial, Helvetica, sans-serif;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

nav[aria-label="Primary"] .nav-toggle:hover,
nav[aria-label="Primary"] .nav-toggle:focus-visible {
  transform: none;
}

nav[aria-label="Primary"] .nav-toggle::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 50%;
  width: 14px;
  height: 2px;
  background: #1c1f24;
  box-shadow: 0 -6px 0 #1c1f24, 0 6px 0 #1c1f24;
  transform: translateY(-50%);
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

nav[aria-label="Primary"].nav-open .nav-toggle {
  background: #ff2c55;
  color: #ffffff;
  box-shadow: 0 10px 24px rgba(255, 44, 85, 0.24);
}

nav[aria-label="Primary"].nav-open .nav-toggle::before {
  background: #ffffff;
  box-shadow: 0 -6px 0 #ffffff, 0 6px 0 #ffffff;
}

nav[aria-label="Primary"] .cta a {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 14px 40px 14px 76px;
  border: none;
  border-radius: 0;
  background: #ffffff;
  color: #2a2f3a;
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.08);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: lowercase;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

nav[aria-label="Primary"] .cta a::before {
  content: "";
  position: absolute;
  left: 28px;
  top: 50%;
  width: 4px;
  height: 70%;
  border-radius: 2px;
  background: linear-gradient(135deg, #ff2c55 0%, #ea384c 100%);
  transform: translateY(-50%);
}

nav[aria-label="Primary"] .cta a:hover {
  background: #ff2c55;
  color: #ffffff;
  box-shadow: 0 12px 20px rgba(255, 44, 85, 0.3);
}

@media (max-width: 768px) {
  nav[aria-label="Primary"] {
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    padding: 20px 24px;
  }

  nav[aria-label="Primary"] .logo {
    font-size: 2.4rem;
  }

  nav[aria-label="Primary"] .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  nav[aria-label="Primary"] .nav-links {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    width: 100%;
    padding-top: 16px;
  }

  nav[aria-label="Primary"].nav-open .nav-links {
    display: flex;
  }

  nav[aria-label="Primary"] .cta {
    margin-top: 8px;
  }

  nav[aria-label="Primary"] .cta a {
    padding: 12px 32px 12px 60px;
    letter-spacing: 0.12em;
  }

  nav[aria-label="Primary"] .cta a::before {
    left: 22px;
  }
}