/* ══════════════════════════════════════════
   SHARED LAYOUT — CommunityDX
   Base reset, buttons, placeholders, browser
   mockup, header, footer, and their responsive
   overrides. Loaded on every page.
   ══════════════════════════════════════════ */

/* ── Reset & Base ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-weight: var(--font-weight-regular);
  font-size: var(--font-size-body);
  line-height: var(--line-height-normal);
  color: var(--color-gray-90);
  background: var(--storefront-map-background);
  background-attachment: fixed;
}

img {
  display: block;
  max-width: 100%;
}

svg {
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
}

/* ── Shared Layout ── */
.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.section-title {
  font-size: var(--font-size-section-title);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-gray-90);
  text-align: center;
}

/* ── Shared Inner-Page Hero ── */
.page-hero {
  padding: 56px var(--page-padding) 40px;
}

.page-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  align-items: center;
  gap: clamp(28px, 4vw, 56px);
}

.page-hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.page-hero__eyebrow {
  width: fit-content;
  padding: 7px 12px;
  border: 1px solid rgba(61, 92, 108, 0.16);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-accent-dark);
  font-size: 12px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-hero__title {
  font-size: clamp(34px, 4.2vw, 56px);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: -1.2px;
  color: var(--color-accent-dark);
}

.page-hero__text {
  max-width: 760px;
  font-size: var(--font-size-body-lg);
  line-height: 1.55;
  color: var(--color-gray-90);
}

.page-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.page-hero__media {
  min-height: 280px;
}

.page-hero--center .page-hero__inner {
  grid-template-columns: 1fr;
}

.page-hero--center .page-hero__content {
  align-items: center;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.page-hero--compact {
  padding-top: 40px;
  padding-bottom: 28px;
}

/* ── Buttons ── */
.btn-primary,
.btn-reverse,
.btn-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 0;
  font-family: var(--font-family);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-btn);
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.18s, color 0.18s, box-shadow 0.18s, transform 0.15s;
}

.btn-primary,
.btn-reverse {
  position: relative;
  overflow: hidden;
  border-radius: 0;
}

.btn-primary::before,
.btn-reverse::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.btn-primary::before {
  background:
    linear-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.16) 1px, transparent 1px);
  background-size: 10px 10px;
}

.btn-reverse::before {
  background:
    linear-gradient(rgba(61, 92, 108, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61, 92, 108, 0.12) 1px, transparent 1px);
  background-size: 10px 10px;
}

.btn-primary:hover::before,
.btn-reverse:hover::before {
  opacity: 0.7;
  transform: translateY(0);
}

.btn-reverse:hover::before {
  background:
    linear-gradient(rgba(255, 255, 255, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.14) 1px, transparent 1px);
  background-size: 10px 10px;
}

.btn-primary > *,
.btn-reverse > * {
  position: relative;
  z-index: 1;
}

/* Primary — terracotta CTA */
.btn-primary {
  background: var(--color-cta);
  color: var(--color-white);
  border: 2px solid var(--color-cta-dark);
  box-shadow: 0 2px 8px rgba(166, 99, 61, 0.22);
}

.btn-primary:hover {
  background: var(--color-cta-dark);
  box-shadow: 0 4px 16px rgba(166, 99, 61, 0.32);
  transform: translateY(-1px);
}

/* Secondary — white fill, teal border + text; inverts on hover */
.btn-reverse {
  background: var(--color-white);
  color: var(--color-accent-teal);
  border: 2px solid var(--color-accent-teal);
}

.btn-reverse:hover {
  background: var(--color-accent-teal);
  color: var(--color-white);
  transform: translateY(-1px);
}

/* Small variant — same as primary but tighter */
.btn-sm {
  font-size: var(--font-size-nav);
  font-weight: var(--font-weight-medium);
  padding: 8px 20px;
  background: var(--color-cta);
  color: var(--color-white);
  border: 2px solid var(--color-cta-dark);
}

.btn-sm:hover {
  background: var(--color-cta-dark);
  transform: translateY(-1px);
}

.btn-primary:focus-visible,
.btn-reverse:focus-visible,
.btn-sm:focus-visible {
  outline: 2px solid var(--color-accent-teal);
  outline-offset: 3px;
}

/* ── Placeholder Image ── */
.placeholder-image {
  background: var(--color-gray-20);
  width: 100%;
  height: 100%;
  position: relative;
}

.placeholder-image::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' fill='none'%3E%3Crect x='4' y='8' width='40' height='32' rx='0' stroke='%23697077' stroke-width='2'/%3E%3Ccircle cx='16' cy='20' r='4' stroke='%23697077' stroke-width='2'/%3E%3Cpath d='M4 32l12-10 8 6 8-6 12 10' stroke='%23697077' stroke-width='2' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
}

.placeholder-image--rounded {
  border-radius: 0;
}

/* ── Reusable Surface Cards ── */
.surface-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(61, 92, 108, 0.14);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 48px rgba(18, 32, 44, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.surface-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.38), transparent 46%);
}

.surface-card:hover {
  transform: translateY(-3px);
  border-color: rgba(61, 92, 108, 0.24);
  box-shadow: 0 26px 70px rgba(18, 32, 44, 0.12);
}

.surface-card__media {
  overflow: hidden;
  border-radius: 0;
  background:
    radial-gradient(circle at 24% 18%, rgba(61, 92, 108, 0.16), transparent 28%),
    linear-gradient(135deg, rgba(242, 244, 248, 0.92), rgba(221, 225, 230, 0.68));
}

/* ── Browser Mockup ── */
.browser-mockup {
  background: var(--color-white);
  border: 1px solid var(--color-gray-30);
  border-radius: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.browser-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 5px;
  padding: 12px 16px;
  background: var(--color-neutral-dark);
}

.browser-topbar--light {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-20);
}

.browser-dots {
  display: flex;
  align-items: center;
  gap: 5px;
  flex: 1;
}

.browser-dot {
  width: 12px;
  height: 12px;
  border-radius: 0;
  background: var(--color-gray-60);
}

.browser-dot--muted {
  background: var(--color-gray-30);
}

.browser-arrows {
  display: flex;
  align-items: center;
  gap: 5px;
  flex: 1;
  justify-content: flex-end;
}

.browser-arrow-icon {
  width: 24px;
  height: 24px;
  color: var(--color-gray-30);
}

.browser-screen {
  flex: 1;
  min-height: 200px;
  position: relative;
}

.browser-screen .placeholder-image {
  height: 100%;
}

.browser-screen--video {
  display: flex;
  align-items: center;
  justify-content: center;
}

.browser-screen--video .placeholder-image {
  position: absolute;
  inset: 0;
}

.play-icon {
  position: relative;
  z-index: 1;
  width: 96px;
  height: 96px;
  color: var(--color-gray-30);
  opacity: 0.75;
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-gray-60);
  z-index: 2;
  transition: color 0.2s;
}

.play-button:hover {
  color: var(--color-accent-teal);
}

.play-button:focus-visible {
  outline: 2px solid var(--color-accent-teal);
  outline-offset: 4px;
  border-radius: 0;
}

/* ══════════════════════════════════════════
   HEADER
   ══════════════════════════════════════════ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  font-family: var(--font-family);
  background: var(--color-white);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.07), 0 2px 8px rgba(0, 0, 0, 0.05);
  border-bottom: none;
  transition: box-shadow 0.2s;
}

.site-header.scrolled {
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.10), 0 4px 16px rgba(0, 0, 0, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1440px;
  margin: 0 auto;
  padding: 12px 72px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1;
}

.brand-logo {
  display: block;
  width: auto;
  object-fit: contain;
}

.brand-logo--header {
  height: 42px;
}

.logo-text {
  font-size: 16px;
  font-weight: var(--font-weight-regular);
  line-height: 1;
  color: var(--color-neutral-dark);
}

.logo-text strong {
  font-weight: var(--font-weight-bold);
}

.mobile-feature,
.mobile-foot {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-gray-90);
  border-radius: 0;
  transition: transform 0.3s, opacity 0.3s;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-links a {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 6px 10px;
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  line-height: 1.2;
  color: var(--color-neutral-dark);
  transition: color 0.15s;
}

.nav-links a:hover {
  color: var(--color-accent-teal);
}

.nav-links a.active {
  color: var(--color-accent-teal);
}

.nav-links a:focus-visible {
  outline: 2px solid var(--color-accent-teal);
  outline-offset: 2px;
  border-radius: 0;
}

/* ── Resources Dropdown ── */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 6px 10px;
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  line-height: 1.2;
  color: var(--color-neutral-dark);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.15s;
}

.nav-dropdown-trigger:hover {
  color: var(--color-accent-teal);
}

.nav-dropdown-trigger.active {
  color: var(--color-accent-teal);
}

.nav-dropdown-trigger:focus-visible {
  outline: 2px solid var(--color-accent-teal);
  outline-offset: 2px;
  border-radius: 0;
}

.nav-dropdown-chevron {
  display: inline-block;
  transition: transform 0.2s;
}

.nav-dropdown-trigger[aria-expanded="true"] .nav-dropdown-chevron {
  transform: rotate(180deg);
}

.nav-dropdown-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 280px;
  background: var(--color-white);
  border: 1px solid #D9D9D9;
  border-radius: 0;
  padding: 15px 24px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.nav-dropdown-panel[hidden] {
  display: none;
}

.nav-dropdown-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid #D9D9D9;
  transition: opacity 0.15s;
}

.nav-dropdown-item--last {
  border-bottom: none;
}

.nav-dropdown-item:hover {
  opacity: 0.75;
}

.nav-dropdown-item:focus-visible {
  outline: 2px solid var(--color-accent-teal);
  outline-offset: 2px;
  border-radius: 0;
}

.nav-dropdown-item__title {
  font-family: var(--font-family);
  font-size: 15px;
  font-weight: var(--font-weight-medium);
  line-height: 1.25;
  color: var(--color-neutral-12);
}

.nav-dropdown-item__desc {
  font-family: var(--font-family);
  font-size: var(--font-size-body-sm);
  line-height: 1.35;
  color: #8C8C8C;
}

.nav-auth {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: 8px;
}

.nav-divider {
  width: 1px;
  height: 21px;
  background: var(--color-gray-30);
}

.nav-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 8px 18px;
  border: 2px solid var(--color-accent-teal);
  border-radius: 0;
  background: var(--color-white);
  color: var(--color-accent-teal);
  box-shadow: 0 2px 8px rgba(61, 92, 108, 0.1);
  font-size: 14px;
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  text-decoration: none;
  transition: background 0.18s, color 0.18s, box-shadow 0.18s, transform 0.15s;
}

.nav-login:hover {
  background: var(--color-accent-teal);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(61, 92, 108, 0.18);
  transform: translateY(-1px);
}

#nav-signout.nav-login {
  min-height: auto;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  color: inherit;
  font-weight: var(--font-weight-medium);
  text-decoration: underline;
}

#nav-signout.nav-login:hover {
  background: transparent;
  color: var(--color-accent-teal);
  box-shadow: none;
  transform: none;
}

.site-header .btn-sm {
  font-size: 14px;
  line-height: 1.2;
}

.nav-login:focus-visible {
  outline: 2px solid var(--color-accent-teal);
  outline-offset: 2px;
  border-radius: 0;
}

.nav-profile-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--color-neutral-dark);
  border-radius: 0;
  transition: color 0.15s;
}

.nav-profile-btn:hover {
  color: var(--color-accent-teal);
}

.nav-profile-btn:focus-visible {
  outline: 2px solid var(--color-accent-teal);
  outline-offset: 2px;
}

/* ── Nav Alerts Bell ── */
.nav-alerts {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-alerts-trigger {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--color-neutral-dark);
  border-radius: 0;
  transition: color 0.15s;
}

.nav-alerts-trigger:hover {
  color: var(--color-accent-teal);
}

.nav-alerts-trigger:focus-visible {
  outline: 2px solid var(--color-accent-teal);
  outline-offset: 2px;
}

.nav-alerts-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 0;
  background: var(--color-accent-orange, #E07A4D);
  color: var(--color-white);
  font-size: 10px;
  font-weight: var(--font-weight-medium);
  line-height: 16px;
  text-align: center;
  pointer-events: none;
}

.nav-alerts-badge[hidden] {
  display: none;
}

.nav-alerts-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 320px;
  max-width: 92vw;
  background: var(--color-white);
  border: 1px solid #D9D9D9;
  border-radius: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  z-index: 200;
  overflow: hidden;
}

.nav-alerts-panel[hidden] {
  display: none;
}

.nav-alerts-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid #ECECEC;
}

.nav-alerts-panel__title {
  font-family: var(--font-family);
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  color: var(--color-neutral-12);
}

.nav-alerts-panel__clear {
  flex-shrink: 0;
  padding: 2px 0;
  border: none;
  background: transparent;
  font-family: var(--font-family);
  font-size: 12px;
  font-weight: var(--font-weight-medium);
  color: var(--color-accent-teal);
  cursor: pointer;
  transition: color 0.15s;
}

.nav-alerts-panel__clear:hover {
  color: var(--color-accent-orange, #E07A4D);
}

.nav-alerts-panel__clear:focus-visible {
  outline: 2px solid var(--color-accent-teal);
  outline-offset: 2px;
}

.nav-alerts-panel__clear[hidden] {
  display: none;
}

.nav-alerts-panel__body {
  max-height: 340px;
  overflow-y: auto;
}

.nav-alerts-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 28px 18px;
  color: #8C8C8C;
  font-size: 13px;
}

/* Row is a <div> wrapping (link, dismiss-btn) so the dismiss button is
   not nested inside the <a> — that would be invalid HTML. */
.nav-alert-item {
  position: relative;
  display: flex;
  align-items: stretch;
  border-bottom: 1px solid #ECECEC;
  color: var(--color-neutral-12);
  transition: background 0.12s;
}

.nav-alert-item:last-child {
  border-bottom: none;
}

.nav-alert-item:hover {
  background: #F7F7F7;
}

/* Unread highlight — same orange token as .nav-alerts-badge */
.nav-alert-item[data-status="unread"] {
  background: var(--color-accent-orange, #E07A4D);
  color: var(--color-white);
}

.nav-alert-item[data-status="unread"]:hover {
  background: color-mix(in srgb, var(--color-accent-orange, #E07A4D) 88%, black);
}

.nav-alert-item[data-status="unread"] .nav-alert-item__icon {
  color: var(--color-white);
}

.nav-alert-item[data-status="unread"] .nav-alert-item__time {
  color: rgba(255, 255, 255, 0.85);
}

.nav-alert-item__link {
  flex: 1 1 auto;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 8px 12px 18px;
  color: inherit;
  text-decoration: none;
  min-width: 0;
}

.nav-alert-item__link:focus-visible {
  outline: 2px solid var(--color-accent-teal);
  outline-offset: -2px;
}

.nav-alert-item__icon {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-neutral-dark);
}

.nav-alert-item__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.nav-alert-item__title {
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  line-height: 1.3;
}

.nav-alert-item__sub {
  font-size: 12px;
  color: var(--color-gray-70, #555);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-alert-item__time {
  font-size: 12px;
  color: #8C8C8C;
}

.nav-alert-item__dismiss {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  padding: 0 12px 0 4px;
  border: none;
  background: transparent;
  color: inherit;
  opacity: 0.55;
  cursor: pointer;
  transition: opacity 0.15s;
}

.nav-alert-item:hover .nav-alert-item__dismiss,
.nav-alert-item__dismiss:focus-visible {
  opacity: 1;
}

.nav-alert-item__dismiss:focus-visible {
  outline: 2px solid var(--color-accent-teal);
  outline-offset: -2px;
}

.nav-alert-item[data-status="unread"] .nav-alert-item__dismiss {
  color: var(--color-white);
}

/* ══════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════ */
.site-footer {
  background: var(--color-neutral-dark);
  color: var(--color-white);
  padding: var(--space-2xl) var(--space-4xl);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-top {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-logo--footer {
  height: 42px;
  filter: brightness(0) invert(1);
}

.logo-text--light {
  color: var(--color-white);
}

.footer-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-md);
  flex: 1;
}

.footer-nav a {
  font-size: var(--font-size-nav);
  font-weight: var(--font-weight-medium);
  padding: 12px 8px;
  color: var(--color-white);
  transition: opacity 0.15s;
}

.footer-nav a:hover {
  opacity: 0.8;
}

.footer-nav a:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
  border-radius: 0;
}

.footer-divider {
  border: none;
  height: 1px;
  background: var(--color-gray-30);
  margin: var(--space-2xl) 0;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copyright {
  font-size: var(--font-size-body-sm);
  color: var(--color-white);
}

.footer-social {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  transition: opacity 0.15s;
}

.footer-social a:hover {
  opacity: 0.75;
}

.footer-social a:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 4px;
  border-radius: 0;
}

/* ══════════════════════════════════════════
   RESPONSIVE — Tablet (≤ 1024px)
   ══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .header-inner {
    padding: 16px 24px;
  }

  .footer-top {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-lg);
  }

  .footer-nav {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
  }

  .page-hero {
    padding: 44px var(--page-padding) 32px;
  }

  .page-hero__inner {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

/* ══════════════════════════════════════════
   RESPONSIVE — Mobile (≤ 640px)
   ══════════════════════════════════════════ */
@media (max-width: 640px) {
  .brand-logo--header {
    height: 36px;
  }

  .nav-toggle {
    display: flex;
  }

  /* ── Mobile Editorial Takeover ─────────────────────────────
     The full-screen menu only renders on tablet/mobile. Desktop
     keeps the regular horizontal nav. */
  .main-nav {
    display: flex;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 0;
    box-shadow: none;
    border-bottom: none;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 99;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.32s cubic-bezier(0.2, 0.8, 0.3, 1),
                visibility 0s linear 0.32s;
  }

  .main-nav.open {
    transform: translateX(0);
    visibility: visible;
    transition: transform 0.32s cubic-bezier(0.2, 0.8, 0.3, 1),
                visibility 0s;
  }

  .nav-links {
    position: relative;
    flex-direction: column;
    width: 100%;
    padding: 56px 24px 32px;
    gap: 22px;
    flex: 1 0 auto;
  }

  .nav-links::before {
    content: "Menu";
    position: absolute;
    top: 26px;
    left: 24px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-brand-teal);
  }

  .nav-links li {
    width: 100%;
    list-style: none;
  }

  .nav-links a,
  .nav-dropdown-trigger {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 0;
    border-bottom: none;
    background: none;
    font-family: inherit;
    font-size: clamp(36px, 11vw, 48px);
    font-weight: 700;
    color: var(--color-brand-navy);
    letter-spacing: -1.2px;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    position: relative;
    transition: padding-left 0.2s ease;
    opacity: 0;
    transform: translateY(10px);
  }

  .main-nav.open .nav-links a,
  .main-nav.open .nav-dropdown-trigger {
    animation: navLinkFade 0.4s ease forwards;
  }

  .main-nav.open .nav-links li:nth-child(1) a,
  .main-nav.open .nav-links li:nth-child(1) .nav-dropdown-trigger {
    animation-delay: 0.10s;
  }
  .main-nav.open .nav-links li:nth-child(2) a,
  .main-nav.open .nav-links li:nth-child(2) .nav-dropdown-trigger {
    animation-delay: 0.16s;
  }
  .main-nav.open .nav-links li:nth-child(3) a,
  .main-nav.open .nav-links li:nth-child(3) .nav-dropdown-trigger {
    animation-delay: 0.22s;
  }
  .main-nav.open .nav-links li:nth-child(4) a,
  .main-nav.open .nav-links li:nth-child(4) .nav-dropdown-trigger {
    animation-delay: 0.28s;
  }

  @keyframes navLinkFade {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  .nav-links a:hover,
  .nav-links a.active,
  .nav-links a:focus-visible,
  .nav-dropdown-trigger:hover,
  .nav-dropdown-trigger.active,
  .nav-dropdown-trigger[aria-expanded="true"] {
    padding-left: 18px;
    outline: none;
  }

  .nav-links a.active::before,
  .nav-links a:hover::before,
  .nav-links a:focus-visible::before,
  .nav-dropdown-trigger.active::before,
  .nav-dropdown-trigger:hover::before,
  .nav-dropdown-trigger[aria-expanded="true"]::before {
    content: "";
    position: absolute;
    left: 0;
    top: 12%;
    bottom: 12%;
    width: 5px;
    background: var(--color-brand-teal);
  }

  .nav-dropdown-chevron {
    margin-left: 12px;
    width: 18px;
    height: 18px;
    transition: transform 0.2s ease;
  }

  .nav-dropdown-trigger[aria-expanded="true"] .nav-dropdown-chevron {
    transform: rotate(180deg);
  }

  .nav-dropdown-panel {
    position: static;
    min-width: 0;
    border: none;
    border-radius: 0;
    padding: 14px 0 4px 22px;
    margin-left: 5px;
    border-left: 1px solid rgba(92, 179, 156, 0.35);
    box-shadow: none;
    gap: 4px;
    background: transparent;
    align-items: flex-start;
    text-align: left;
  }

  .main-nav .nav-links .nav-dropdown-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    padding: 10px 0;
    border-bottom: 1px solid rgba(23, 44, 61, 0.08);
    text-align: left;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: 0;
    color: var(--color-brand-navy);
    transform: none;
    opacity: 1;
    animation: none !important;
  }

  .main-nav .nav-links .nav-dropdown-item:last-child,
  .main-nav .nav-links .nav-dropdown-item--last {
    border-bottom: none;
  }

  .main-nav .nav-links .nav-dropdown-item:hover,
  .main-nav .nav-links .nav-dropdown-item:focus-visible {
    padding-left: 0;
    color: var(--color-brand-navy);
  }

  .main-nav .nav-links .nav-dropdown-item:hover::before,
  .main-nav .nav-links .nav-dropdown-item:focus-visible::before {
    content: none;
  }

  .main-nav .nav-links .nav-dropdown-item__title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-brand-navy);
    text-align: left;
    letter-spacing: 0;
    line-height: 1.25;
  }

  .main-nav .nav-links .nav-dropdown-item__desc {
    font-size: 12px;
    color: var(--color-gray-60);
    text-align: left;
    letter-spacing: 0;
    line-height: 1.35;
  }

  /* Hide the desktop auth row entirely on mobile takeover when
     unauthenticated — the mobile-feature CTA + mobile-foot links
     replace it. */
  .nav-auth {
    flex-direction: column;
    gap: var(--space-sm);
    margin-left: 0;
    width: 100%;
    align-items: stretch;
    padding: 0 24px 20px;
  }

  /* Hide auth row when the editorial takeover is providing CTAs
     (only on mobile / unauthenticated — desktop is unaffected). */
  .main-nav--unauth .nav-auth {
    display: none;
  }

  .nav-alerts {
    width: 100%;
  }

  .nav-alerts-trigger {
    width: 100%;
    height: auto;
    justify-content: flex-start;
    gap: 8px;
    padding: 12px 0;
    border-radius: 0;
    border-bottom: 1px solid var(--color-gray-20);
  }

  .nav-alerts-badge {
    position: static;
    margin-left: auto;
  }

  .nav-alerts-panel {
    position: static;
    width: 100%;
    max-width: none;
    border: none;
    border-radius: 0;
    box-shadow: none;
  }

  .nav-divider {
    display: none;
  }

  .nav-login {
    text-align: center;
    width: 100%;
    padding: 12px 0;
  }

  #nav-signout.nav-login {
    padding: 12px 0;
    border-bottom: 1px solid var(--color-gray-20);
  }

  .btn-sm {
    text-align: center;
    justify-content: center;
  }

  .nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* ── Featured panel & secondary footer (mobile only) ── */
  .mobile-feature {
    display: block;
    position: relative;
    flex-shrink: 0;
    padding: 26px 24px 30px;
    color: var(--color-white);
    background: linear-gradient(160deg, #172C3D 35%, #0E1D29 100%);
    overflow: hidden;
  }

  .mobile-feature::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image: radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px);
    background-size: 16px 16px;
    -webkit-mask-image: radial-gradient(ellipse at 75% 30%, black 30%, transparent 80%);
            mask-image: radial-gradient(ellipse at 75% 30%, black 30%, transparent 80%);
  }

  .mobile-feature::after {
    content: "";
    position: absolute;
    top: -45%;
    right: -25%;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(233, 140, 66, 0.18), transparent 70%);
    pointer-events: none;
  }

  .mobile-feature__eyebrow {
    position: relative;
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-brand-orange);
    margin-bottom: 12px;
  }

  .mobile-feature__headline {
    position: relative;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.2;
    margin: 0 0 18px;
    max-width: 320px;
  }

  .mobile-feature__cta {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 22px;
    background: var(--color-brand-orange);
    color: var(--color-white);
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    border: 1px solid var(--color-brand-orange-dark);
  }

  .mobile-feature__cta:hover,
  .mobile-feature__cta:focus-visible {
    background: var(--color-brand-orange-dark);
    outline: none;
  }

  .mobile-foot {
    position: relative;
    flex-shrink: 0;
    list-style: none;
    margin: 0;
    padding: 14px 24px 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    background: #0E1D29;
    color: rgba(255, 255, 255, 0.65);
  }

  .mobile-foot li {
    list-style: none;
  }

  .mobile-foot a {
    color: inherit;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
  }

  .mobile-foot a:hover,
  .mobile-foot a:focus-visible {
    color: var(--color-white);
    outline: none;
  }

  /* Lock body scroll when the takeover is open. */
  body.nav-locked {
    overflow: hidden;
  }

  .site-footer {
    padding: var(--space-lg) var(--page-padding);
  }

  .footer-nav {
    gap: var(--space-sm);
  }

  .footer-nav a {
    padding: 8px 4px;
    font-size: var(--font-size-body-sm);
  }

  .page-hero {
    padding: 28px var(--page-padding) 20px;
  }

  .page-hero__title {
    font-size: clamp(30px, 10vw, 40px);
    letter-spacing: -0.8px;
  }

  .page-hero__text {
    font-size: var(--font-size-body);
    line-height: 1.5;
  }
}