/* Mega nav: desktop flyouts, mobile stacked accordions. Loaded after styles.css. */

/* Space between: dropdown group | CTA | Log in, and (via gap) the theme + menu controls */
.nav-end {
  overflow: visible;
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  column-gap: 1.5rem;
}

/* styles.css gives .theme-toggle { z-index: 110 } so the moon button stacks above
   the .navLinks sibling. That can steal clicks on the right edge of the last items
   (e.g. "Log in"). Keep theme above the mobile menu sheet only where needed. */
@media (min-width: 1241px) {
  .nav .nav-end > .nav-links {
    position: relative;
    z-index: 2;
  }
  .nav .nav-end .theme-toggle {
    z-index: 0;
  }
}

.nav-links--mega {
  align-items: center;
  /* row-gap / column-gap: breathing room between Product, Resources, Company, CTA, Log in */
  gap: 0.5rem 1.75rem;
  flex-wrap: nowrap;
  overflow: visible;
  isolation: isolate;
}

.nav-mega {
  position: relative;
  display: block;
}

.nav-mega__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.9rem;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-soft, #475569);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm, 10px);
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.nav-mega__btn:hover,
.nav-mega__btn:focus-visible {
  color: var(--text, #0f172a);
  background: var(--accent-dim, rgba(37, 99, 235, 0.12));
  outline: none;
}
.nav-mega__btn[aria-expanded="true"] {
  color: var(--accent-deep, #1d4ed8);
  background: var(--accent-dim, rgba(37, 99, 235, 0.12));
}

html[data-theme="dark"] .nav-mega__btn {
  color: #475569;
}
html[data-theme="dark"] .nav-mega__btn:hover,
html[data-theme="dark"] .nav-mega__btn:focus-visible {
  color: #0f172a;
  background: rgba(37, 99, 235, 0.12);
}
html[data-theme="dark"] .nav-mega__btn[aria-expanded="true"] {
  color: #2563eb;
  background: rgba(37, 99, 235, 0.12);
}

/* Chevron */
.nav-mega__btn::after {
  content: "";
  width: 0.45em;
  height: 0.45em;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-0.1em);
  opacity: 0.7;
  transition: transform 0.2s var(--ease, ease);
}
.nav-mega__btn[aria-expanded="true"]::after {
  transform: rotate(225deg) translateY(0.05em);
}

.nav-mega__panel {
  list-style: none;
  margin: 0;
  padding: 0.65rem 0.75rem;
  min-width: 220px;
  max-width: min(100vw - 2rem, 300px);
  background: var(--bg-elevated, #fff);
  border: 1px solid var(--stroke, #e2e8f0);
  border-radius: var(--radius, 16px);
  box-shadow: var(--shadow-layer, 0 10px 40px rgba(15, 23, 42, 0.1));
  z-index: 200;
}

html[data-theme="dark"] .nav-mega__panel {
  background: #1e293b;
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
}

.nav-mega__panel[hidden] {
  display: none !important;
}

.nav-mega__stack {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.nav-mega__label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted, #64748b);
  padding: 0.4rem 0.5rem 0.25rem;
  margin: 0;
}

.nav-mega__stack a {
  display: block;
  padding: 0.5rem 0.6rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text, #0f172a);
  text-decoration: none;
  border-radius: var(--radius-sm, 10px);
  transition: background 0.12s ease;
}
html[data-theme="dark"] .nav .nav-mega__panel .nav-mega__stack a {
  color: #f1f5f9;
}
.nav-mega__stack a:hover,
.nav-mega__stack a:focus-visible {
  background: var(--bg-deep, #f1f5f9);
  outline: none;
}
html[data-theme="dark"] .nav-mega__stack a:hover,
html[data-theme="dark"] .nav-mega__stack a:focus-visible {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
}

.nav-mega__cta.btn {
  margin-left: 0;
  margin-right: 0;
  white-space: nowrap;
  font-size: 0.88rem;
  padding: 0.5rem 1.1rem;
}

.nav-mega__login {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  align-self: center;
  min-height: 2.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text-muted, #64748b);
  padding: 0.5rem 0.85rem;
  text-decoration: none;
  border-radius: var(--radius-sm, 10px);
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}
.nav-mega__login:hover,
.nav-mega__login:focus-visible {
  color: var(--text, #0f172a);
  background: var(--accent-dim, rgba(37, 99, 235, 0.08));
  outline: none;
}

html[data-theme="dark"] .nav-mega__login {
  color: #475569;
}
html[data-theme="dark"] .nav-mega__login:hover,
html[data-theme="dark"] .nav-mega__login:focus-visible {
  color: #0f172a;
  background: rgba(37, 99, 235, 0.12);
}

/* --- Desktop: flyout under button --- */
@media (min-width: 1241px) {
  .nav-mega--open {
    z-index: 201;
  }

  .nav-mega {
    position: relative;
  }

  .nav-mega__panel {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0.35rem;
    padding: 0.5rem 0.65rem;
  }

  .nav-mega__panel::before {
    content: "";
    position: absolute;
    top: -0.4rem;
    left: 0;
    right: 0;
    height: 0.4rem;
  }
}

/* --- Mobile / tablet: full-width stacked accordions in overlay --- */
@media (max-width: 1240px) {
  .nav-links--mega.open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem 0 0.25rem;
    gap: 0;
  }

  .nav-mega {
    width: 100%;
    border-bottom: 1px solid var(--stroke, #e2e8f0);
  }

  html[data-theme="dark"] .nav-mega {
    border-bottom-color: #e2e8f0;
  }

  .nav-mega__btn {
    display: flex;
    width: 100%;
    justify-content: space-between;
    padding: 0.85rem 0.5rem;
    font-size: 1rem;
    border-radius: 0;
  }

  .nav-mega__btn::after {
    margin-right: 0.2rem;
  }

  .nav-mega__panel {
    position: static;
    width: 100%;
    min-width: 0;
    max-width: none;
    margin: 0 0 0.5rem;
    border: 0;
    box-shadow: none;
    background: var(--bg-deep, #f1f5f9);
    border-radius: var(--radius-sm, 10px);
    padding: 0.35rem 0.5rem 0.65rem 1.25rem;
  }

  html[data-theme="dark"] .nav-mega__panel {
    background: rgba(0, 0, 0, 0.2);
  }

  .nav-mega__label {
    padding-left: 0.5rem;
  }

  .nav-mega__stack a {
    padding: 0.6rem 0.5rem;
  }

  .nav-mega__cta.btn {
    margin: 0.6rem 0.5rem 0.75rem;
    width: auto;
    align-self: flex-start;
    text-align: center;
  }

  .nav-mega__login {
    display: block;
    padding: 0.75rem 0.5rem 1rem;
    margin: 0 0.5rem;
    font-size: 1rem;
    border-top: 1px solid var(--stroke, #e2e8f0);
  }

  html[data-theme="dark"] .nav-mega__login {
    border-top-color: #e2e8f0;
  }
}

/* Focus ring for keyboard users */
.nav-mega__btn:focus-visible,
.nav-mega__stack a:focus-visible,
.nav-mega__login:focus-visible {
  box-shadow: 0 0 0 2px var(--bg-base, #f8fafc), 0 0 0 4px var(--accent, #2563eb);
}