/* ============================================================
   Landing Page — site header (utility bar + primary nav).
   Uses ONLY Main.css Layer-2 semantic tokens + .ts-* type classes.
   BEM root: .lp-header
   ============================================================ */

.lp-header {
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 1000;
}

/* ── Utility bar (dark strip) ──────────────────────────────── */
.lp-utility-bar {
  width: 100%;
  min-height: 32px;
  padding: 0 var(--spacing-8xl);
  background: var(--surface-hero);
  display: flex;
  justify-content: center;
  align-items: center;
}

.lp-utility-bar__inner {
  flex: 1 1 0;
  max-width: 1440px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.lp-utility-bar__visit {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--text-on-dark);
}

.lp-utility-bar__brand-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--text-on-dark);
}

.lp-utility-bar__brand-link:hover {
  color: var(--text-on-dark);
  text-decoration: underline;
}

.lp-utility-bar__icon {
  flex-shrink: 0;
  width: 12px;
  height: 12px;
  color: var(--icon-muted);
}

.lp-utility-bar__links {
  display: flex;
  align-items: center;
  gap: var(--spacing-3xl);
}

.lp-utility-bar__link {
  color: var(--text-on-dark);
  transition: color 150ms ease;
}

.lp-utility-bar__link:hover {
  color: var(--text-on-dark);
  text-decoration: underline;
}

.lp-utility-bar__link:focus-visible,
.lp-utility-bar__brand-link:focus-visible {
  outline: 2px solid var(--text-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ── Primary navigation row (light) ────────────────────────── */
.lp-navbar {
  position: relative;
  width: 100%;
  padding: 0 var(--spacing-8xl);
  background: var(--surface-page);
  border-bottom: 1px solid var(--border-default);
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.lp-navbar__inner {
  position: relative;
  flex: 1 1 0;
  align-self: stretch;
  max-width: 1440px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Brand / logo */
.lp-navbar__brand {
  display: flex;
  align-items: center;
  padding: var(--spacing-xl) var(--spacing-3xl) var(--spacing-xl) 0;
  border-right: 1px solid var(--border-default);
}

.lp-navbar__logo {
  display: block;
  height: 32px;
  width: auto;
  color: var(--icon-brand);
}

/* Right-hand menu */
.lp-navbar__menu {
  align-self: stretch;
  display: flex;
  align-items: center;
}

.lp-navbar__item {
  height: 64px;
  padding: var(--spacing-sm) 32px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-md);
  color: var(--text-primary);
  /* works for both <a> and <button> triggers */
  font: inherit;
  background: transparent;
  border: none;
  /* transparent placeholder so the hover border adds no layout shift */
  border-bottom: 4px solid transparent;
  cursor: pointer;
  transition: border-color 150ms ease;
}

.lp-navbar__item:hover {
  color: var(--text-primary);
  border-bottom-color: var(--border-nav);
  text-decoration: none;
}

.lp-navbar__item:focus-visible {
  outline: 2px solid var(--text-brand);
  outline-offset: -2px;
}

.lp-navbar__caret {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  color: var(--icon-muted);
  opacity: 0.5;
  transition: transform 150ms ease;
}

.lp-navbar__item[aria-expanded="true"] .lp-navbar__caret {
  transform: rotate(180deg);
}

/* Vertical divider between menu segments */
.lp-navbar__divider {
  align-self: stretch;
  width: 1px;
  background: var(--border-default);
}

/* Log In segment */
.lp-navbar__login-wrap {
  align-self: stretch;
  padding: 0 var(--spacing-sm);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.lp-navbar__login {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-3xl);
  background: var(--surface-inverse);
  color: var(--text-on-dark);
  transition: background-color 150ms ease;
}

.lp-navbar__login:hover {
  color: var(--text-on-dark);
  background: var(--surface-cta);
  text-decoration: none;
}

.lp-navbar__login:focus-visible {
  outline: 2px solid var(--text-accent);
  outline-offset: 2px;
}

.lp-navbar__login-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  color: var(--icon-on-dark);
}

/* ── Mega dropdown ─────────────────────────────────────────── */
.lp-navbar__item-wrap {
  /* static so the mega panel resolves against .lp-navbar (full width) */
  position: static;
  align-self: stretch;
  display: flex;
}

/* keep the border while the panel is open (hover or click) */
.lp-navbar__item[aria-expanded="true"],
.lp-navbar__item-wrap:hover .lp-navbar__item {
  border-bottom-color: var(--border-nav);
}

.lp-navbar__item-wrap:hover .lp-navbar__caret,
.lp-navbar__item[aria-expanded="true"] .lp-navbar__caret {
  transform: rotate(180deg);
}

.lp-mega {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  overflow-y: auto;
  background: var(--surface-page);
  box-shadow:
    0 14px 31px rgba(1, 14, 19, 0.2),
    0 56px 56px rgba(1, 14, 19, 0.17),
    0 126px 76px rgba(1, 14, 19, 0.1),
    0 225px 90px rgba(1, 14, 19, 0.03);
}

.lp-mega[hidden] {
  display: none;
}

/* Mouse users: reveal on hover even while collapsed */
.lp-navbar__item-wrap:hover .lp-mega {
  display: flex;
}

/* Tabs sidebar */
.lp-mega__tabs {
  width: 259px;
  flex-shrink: 0;
  background: var(--interactive-secondary-bg);
  display: flex;
  flex-direction: column;
}

.lp-mega__tab {
  width: 100%;
  padding: var(--spacing-3xl) var(--spacing-xl) var(--spacing-3xl) 32px;
  text-align: left;
  white-space: nowrap;
  color: var(--text-on-dark);
  background: transparent;
  border: none;
  border-left: 4px solid transparent;
  border-bottom: 1px solid var(--border-subtle-alpha);
  cursor: pointer;
}

.lp-mega__tab.is-current {
  border-left-color: var(--border-accent);
}

.lp-mega__tab:hover {
  background: rgba(255, 255, 255, 0.05);
}

/* Content */
.lp-mega__content {
  flex: 1 1 0;
  padding: 0 var(--spacing-md) var(--spacing-3xl);
  display: flex;
  flex-direction: column;
  justify-content: safe center;
}

.lp-mega__panel {
  display: flex;
  flex-direction: column;
  justify-content: safe center;
}

.lp-mega__panel[hidden] {
  display: none;
}

.lp-mega__head {
  padding: var(--spacing-2xl) 36px var(--spacing-sm) var(--spacing-3xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-3xl);
  order: -1; /* visually first; markup comes after the list so default tab order ends on "See All" */
}

.lp-mega__head-text {
  max-width: 412px;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.lp-mega__head-title {
  color: var(--text-primary);
}

.lp-mega__head-desc {
  color: var(--text-secondary);
  line-height: 1.3;
}

.lp-mega__seeall {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-primary);
  white-space: nowrap;
}

.lp-mega__seeall:hover {
  color: var(--text-primary);
  text-decoration: underline;
}

/* muted variant (What We Do) */
.lp-mega__seeall--muted {
  color: var(--text-secondary);
}

.lp-mega__seeall--muted:hover {
  color: var(--text-secondary);
}

.lp-mega__seeall--muted .lp-mega__seeall-icon {
  color: var(--icon-muted);
}

/* Plain panel — no tab sidebar, content spans full width */
.lp-mega--plain .lp-mega__content {
  padding: 0 var(--spacing-xs) var(--spacing-3xl);
}

/* What We Do — 4 items in a single row */
.lp-mega--plain .lp-mega__list {
  grid-template-columns: repeat(4, 1fr);
}

.lp-mega__seeall-icon {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--icon-default);
  transition: transform 0.15s ease;
}

.lp-mega__seeall.is-expanded .lp-mega__seeall-icon {
  transform: rotate(90deg);
}

.lp-mega__list {
  padding: 0 var(--spacing-xs);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-content: start;
}

.lp-mega__link {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3xl);
  padding: var(--spacing-xl) 32px var(--spacing-xl) var(--spacing-3xl);
  transition: background-color 150ms ease;
}

.lp-mega__link[hidden] {
  display: none;
}

.lp-mega__link:hover {
  background: var(--surface-overlay-soft);
  text-decoration: none;
}

.lp-mega__link-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--icon-default);
}

.lp-mega__link-body {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.lp-mega__link-title {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-md);
  color: var(--text-primary);
}

.lp-mega__link-chevron {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--icon-muted);
  opacity: 0.5;
}

.lp-mega__link-desc {
  color: var(--text-secondary);
  line-height: 1.2;
}

/* Mobile actions bar — hidden on desktop */
.lp-navbar__mobile {
  display: none;
  align-items: center;
  gap: var(--spacing-xs);
}

.lp-navbar__burger {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  background: transparent;
  border: none;
  color: var(--icon-muted);
  cursor: pointer;
}

.lp-navbar__burger svg {
  width: 28px;
  height: 28px;
}

.lp-navbar__burger:focus-visible {
  outline: 2px solid var(--text-brand);
  outline-offset: -2px;
}

/* ── Mobile menu overlay ───────────────────────────────────── */
.lp-mmenu {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: var(--surface-page);
  display: flex;
  flex-direction: column;
}

.lp-mmenu[hidden] {
  display: none;
}

/* prevent background scroll while the menu is open */
body.lp-menu-open {
  overflow: hidden;
}

.lp-mmenu__bar {
  height: 64px;
  flex-shrink: 0;
  padding: var(--spacing-sm);
  border-bottom: 1px solid var(--border-default);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.lp-mmenu__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.lp-mmenu__actions .lp-navbar__login {
  padding: var(--spacing-sm);
}

.lp-mmenu__close {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm);
  background: transparent;
  border: none;
  color: var(--icon-muted);
  cursor: pointer;
}

.lp-mmenu__close:focus-visible {
  outline: 2px solid var(--text-brand);
  outline-offset: -2px;
}

.lp-mmenu__body {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: var(--spacing-md);
  overflow-y: auto;
}

.lp-mmenu__primary {
  display: flex;
  flex-direction: column;
}

.lp-mmenu__l0 {
  width: 100%;
  padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-xl)
    var(--spacing-3xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-xl);
  background: transparent;
  border: none;
  cursor: pointer;
  /* 15/600 — no exact token at this size */
  font-family: "Poppins";
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
}

.lp-mmenu__chevron {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--icon-default);
}

.lp-mmenu__chevron--muted {
  color: var(--icon-muted);
}

.lp-mmenu__secondary {
  padding: var(--spacing-3xl) 0 var(--spacing-sm);
  display: flex;
  flex-direction: column;
}

.lp-mmenu__row {
  min-height: 48px;
  padding: var(--spacing-sm) var(--spacing-xl) var(--spacing-sm)
    var(--spacing-3xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-primary);
}

.lp-mmenu__row:hover {
  color: var(--text-primary);
  text-decoration: none;
}

.lp-mmenu__row-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.lp-mmenu__row-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--icon-muted);
}

.lp-mmenu__row-label {
  color: var(--text-primary);
}

/* external link row — label + icon, no trailing chevron */
.lp-mmenu__row--ext {
  justify-content: flex-start;
  gap: var(--spacing-sm);
}

.lp-mmenu__row-ext-icon {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--icon-muted);
}

/* Views (L0 root + L1 submenus) */
.lp-mmenu__view {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
}

.lp-mmenu__view[hidden] {
  display: none;
}

.lp-mmenu__view[data-mmenu-view="root"] {
  justify-content: space-between;
}

/* Submenu header: Back + section title */
.lp-mmenu__back {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-xl)
    var(--spacing-3xl);
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: "Poppins";
  font-size: var(--font-size-label-xs);
  font-weight: 400;
  color: var(--text-primary);
}

.lp-mmenu__back-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--icon-muted);
}

.lp-mmenu__sub-title {
  padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-xl)
    var(--spacing-3xl);
  border-bottom: 1px solid var(--border-default);
  font-family: "Poppins";
  font-size: var(--font-size-label-lg);
  font-weight: 400;
  color: var(--text-primary);
}

.lp-mmenu__sublist {
  padding: var(--spacing-xl) 0;
  display: flex;
  flex-direction: column;
}

.lp-mmenu__subrow {
  width: 100%;
  min-height: 56px;
  padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-xl)
    var(--spacing-3xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  /* works as both <a> and <button> */
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  color: var(--text-primary);
}

.lp-mmenu__subrow:hover {
  color: var(--text-primary);
  text-decoration: none;
}

.lp-mmenu__subrow-label {
  /* 15/600 — no exact token at this size */
  font-family: "Poppins";
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
}

/* Keyboard focus for all dropdown / mobile-menu interactives (WCAG 2.4.7) */
.lp-mega__tab:focus-visible,
.lp-mega__link:focus-visible,
.lp-mega__seeall:focus-visible,
.lp-mmenu__l0:focus-visible,
.lp-mmenu__back:focus-visible,
.lp-mmenu__row:focus-visible,
.lp-mmenu__subrow:focus-visible {
  outline: 2px solid var(--text-brand);
  outline-offset: -2px;
}

/* ── Tablet + mobile: swap to the compact bar + menu ───────── */
@media (max-width: 1024px) {
  .lp-utility-bar {
    display: none;
  }

  .lp-navbar {
    padding: 0;
  }

  .lp-navbar__inner {
    padding: var(--spacing-sm);
    justify-content: space-between;
    align-items: center;
  }

  /* swap desktop nav for the compact mobile bar */
  .lp-navbar__menu {
    display: none;
  }

  .lp-navbar__mobile {
    display: flex;
  }

  /* logo loses its divider on mobile */
  .lp-navbar__brand {
    padding: 0;
    border-right: none;
  }

  /* compact mobile Log In button */
  .lp-navbar__mobile .lp-navbar__login {
    padding: var(--spacing-sm);
  }
}