/* Life180 Labs - Global Navbar */

html { border-top: none; margin-top: 0; }
header {
  border-top: none !important;
  margin-top: 0 !important;
  padding-top: 0 !important;
  position: relative;
}
header::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 0;
  right: 0;
  height: 10px;
  background: var(--color-canvas);
  z-index: 501;
}
.l180-navbar {
  display: block;
  position: sticky;
  top: 0;
  z-index: 500;
  background: var(--color-canvas);
  border-top: none !important;
  border-bottom: 1px solid transparent;
  margin-top: 0;
  padding-top: 0;
  outline: none;
  box-shadow: none;
  transition: box-shadow .2s ease, border-color .2s ease;
}
.l180-navbar.is-scrolled {
  border-bottom-color: var(--color-border-soft);
  box-shadow: var(--shadow-sm);
}

.l180-navbar__bar {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  height: 106px;
}

/* ---- Logo (shared by navbar + footer) ---- */
.l180-logo { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.l180-logo-mark { width: 40px; height: 50px; flex-shrink: 0; display: block; }
.l180-logo__word { display: flex; flex-direction: column; line-height: 1; }
.l180-logo__word span:first-child {
  font-weight: 800;
  font-size: 23px;
  letter-spacing: -0.01em;
  color: var(--color-heading);
}
.l180-logo__word span:last-child {
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.34em;
  color: var(--color-heading);
  margin-top: 4px;
}

/* ---- Desktop links ---- */
.l180-navbar__nav { flex: 1; display: flex; justify-content: center; }
.l180-navbar__links { display: flex; align-items: center; gap: 34px; }

.l180-navbar__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--color-heading);
  background: transparent;
  border: none;
  font-family: inherit;
  padding: 6px 0;
}
.l180-navbar__link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -8px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-amber);
  transform: scaleX(0);
  transition: transform .15s ease;
}
.l180-navbar__link:hover::after { transform: scaleX(1); }
/* Active page: amber label + amber underline (per wireframe) */
.l180-navbar__link.is-current { color: var(--color-amber); font-weight: 600; }
.l180-navbar__link.is-current::after { transform: scaleX(1); }
.l180-navbar__link:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 5px;
  border-radius: var(--radius-sm);
}
.l180-navbar__chevron { width: 13px; height: 13px; transition: transform .15s ease; }
.l180-navbar__item--dropdown[data-open="true"] .l180-navbar__chevron { transform: rotate(180deg); }

/* ---- Dropdown ---- */
.l180-navbar__item--dropdown { position: relative; }
.l180-navbar__dropdown {
  position: absolute;
  top: calc(100% + 18px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 236px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  translate: 0 6px;
  transition: opacity .15s ease, translate .15s ease, visibility .15s;
}
.l180-navbar__item--dropdown[data-open="true"] .l180-navbar__dropdown {
  opacity: 1; visibility: visible; translate: 0 0;
}
.l180-navbar__dropdown-link {
  display: block;
  padding: 11px 14px;
  border-radius: var(--radius-md);
  font-size: 14.5px;
  font-weight: 500;
  color: var(--color-heading);
}
.l180-navbar__dropdown-link:hover,
.l180-navbar__dropdown-link:focus-visible { background: var(--color-soft-section); }

.l180-navbar__cta { flex-shrink: 0; }

/* ---- Hamburger ---- */
.l180-navbar__toggle {
  display: none;
  flex-shrink: 0;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.l180-navbar__toggle-icon,
.l180-navbar__toggle-icon::before,
.l180-navbar__toggle-icon::after {
  display: block; width: 20px; height: 2px;
  background: var(--color-heading); border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease;
}
.l180-navbar__toggle-icon { position: relative; }
.l180-navbar__toggle-icon::before,
.l180-navbar__toggle-icon::after { content: ""; position: absolute; left: 0; }
.l180-navbar__toggle-icon::before { top: -6px; }
.l180-navbar__toggle-icon::after { top: 6px; }
.l180-navbar[data-menu-open="true"] .l180-navbar__toggle-icon { background: transparent; }
.l180-navbar[data-menu-open="true"] .l180-navbar__toggle-icon::before { transform: translateY(6px) rotate(45deg); }
.l180-navbar[data-menu-open="true"] .l180-navbar__toggle-icon::after { transform: translateY(-6px) rotate(-45deg); }

.l180-navbar__panel { display: none; }

/* ---- Tablet / mobile ---- */
@media (max-width: 1100px) {
  .l180-navbar__bar { height: 76px; }
  .l180-navbar__nav { display: none; }
  .l180-navbar__cta { margin-left: auto; }
  .l180-navbar__toggle { display: inline-flex; }

  .l180-navbar__panel {
    position: fixed;
    inset: 76px 0 0 0;
    background: var(--color-canvas);
    overflow-y: auto;
    padding: var(--space-lg) var(--container-pad-mobile) var(--space-2xl);
    transform: translateX(100%);
    transition: transform .25s ease;
    z-index: 400;
    display: block;
  }
  .l180-navbar[data-menu-open="true"] .l180-navbar__panel { transform: translateX(0); }

  .l180-navbar__panel-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-md) var(--space-sm);
    font-size: 17px;
    font-weight: 600;
    color: var(--color-heading);
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--color-border-soft);
    border-radius: 0;
    font-family: inherit;
    text-align: left;
    min-height: 48px;
  }
  .l180-navbar__panel-link.is-current { color: var(--color-amber); }
  .l180-navbar__accordion[data-open="true"] .l180-navbar__chevron { transform: rotate(180deg); }
  .l180-navbar__accordion-panel { max-height: 0; overflow: hidden; transition: max-height .2s ease; }
  .l180-navbar__accordion[data-open="true"] + .l180-navbar__accordion-panel { max-height: 320px; }
  .l180-navbar__accordion-panel .l180-navbar__dropdown-link {
    padding: 12px var(--space-md);
    font-size: 15px;
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  .l180-navbar__panel-cta { margin-top: var(--space-lg); }
  .l180-navbar__panel-cta .btn { width: 100%; }
}

@media (max-width: 520px) {
  .l180-navbar__bar { gap: var(--space-sm); }
  .l180-logo { gap: 8px; }
  .l180-logo-mark { width: 29px; height: 36px; }
  .l180-logo__word span:first-child { font-size: 16px; }
  .l180-logo__word span:last-child { font-size: 9px; letter-spacing: .28em; }
  .l180-navbar__cta { padding: 11px 14px; font-size: 13px; gap: 6px; }
  .l180-navbar__cta svg { width: 13px; height: 13px; }
}
