/* ==========================================================================
   Component library
   Buttons, badges, cards, tables, inputs, nav, marquee
   ========================================================================== */

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: -0.005em;
  line-height: 1;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
  transition:
    background-color var(--transition-interactive),
    color var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}
.btn:active { transform: translateY(1px) scale(0.99); }

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--shadow-primary-glow), inset 0 1px 0 rgba(255, 255, 255, 0.16);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  color: #ffffff;
  box-shadow: 0 16px 44px -14px rgba(14, 109, 255, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-ghost:hover {
  background: var(--color-surface-2);
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

.btn-on-dark {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
}
.btn-on-dark:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.28);
}

.btn-lg { padding: var(--space-4) var(--space-6); font-size: var(--text-base); }
.btn-sm { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }

.btn-arrow svg { transition: transform var(--transition-interactive); }
.btn-arrow:hover svg { transform: translateX(3px); }

/* ---------- BADGES / EYEBROW ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-primary);
}
.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 4px rgba(14, 109, 255, 0.18);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--radius-full);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border: 1px solid transparent;
}
.badge-ink {
  background: var(--surface-brand-dark-2);
  color: #ffffff;
}
.badge-on-dark {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-accent);
  border-color: rgba(76, 212, 255, 0.3);
}
.badge-success { background: var(--color-success-soft); color: var(--color-success); }
.badge-warning { background: var(--color-warning-soft); color: var(--color-warning); }
.badge-danger { background: var(--color-danger-soft); color: var(--color-danger); }

/* ---------- CARDS ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive), transform var(--transition-interactive);
}
.card-link:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.card-lg { padding: var(--space-8); }
.card-feature {
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-surface-2) 100%);
}

.card-dark {
  background: var(--surface-brand-dark-2);
  color: #f5f8ff;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}
.card-dark h3, .card-dark h4 { color: #ffffff; }
.card-dark p { color: rgba(255, 255, 255, 0.72); }

/* ---------- GRID UTILS ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .grid-4 { grid-template-columns: 1fr; }
}

/* ---------- SECTION HEADER ---------- */
.section-header {
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
  margin-bottom: var(--space-16);
  display: grid;
  gap: var(--space-4);
  justify-items: center;
}
.section-header h2 { margin: 0; }
.section-header p { color: var(--color-text-muted); font-size: var(--text-lg); margin-inline: auto; }
.section-header.left { text-align: left; margin-inline: 0; justify-items: start; }

/* ---------- NAVBAR ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 86%, transparent);
  backdrop-filter: saturate(140%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-interactive), background-color var(--transition-interactive);
}
.site-header.is-stuck { border-bottom-color: var(--color-divider); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-4);
}
.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
  color: var(--color-ink-2);
  flex: 0 0 auto;
  min-width: max-content;
}
.nav-brand img, .nav-brand svg {
  height: 36px;
  width: auto;
  max-width: none;
  flex: 0 0 auto;
}

/* Brand logo, original Rightlander wordmark (#0263E0 fill).
   In dark mode we invert the navy to a bright blue-white for legibility.
   The --on-dark variant (footer) always renders white. */
.brand-logo {
  height: 36px;
  width: auto;
  max-width: none;
  display: block;
  flex: 0 0 auto;
}
/* Slightly smaller in the footer where it sits alongside dense columns. */
.site-footer .brand-logo { height: 30px; }
@media (max-width: 640px) {
  .nav-brand img, .nav-brand svg, .brand-logo { height: 30px; }
}
[data-theme="dark"] .brand-logo:not(.brand-logo--on-dark) {
  /* Lift the navy wordmark to a visible tone on dark backgrounds */
  filter: brightness(0) saturate(100%) invert(72%) sepia(51%) saturate(3247%) hue-rotate(190deg) brightness(103%) contrast(101%);
}
.brand-logo--on-dark {
  filter: brightness(0) invert(1);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-menu > a,
.nav-menu .nav-trigger {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  position: relative;
  transition: color var(--transition-interactive), background-color var(--transition-interactive);
}
.nav-menu > a:hover,
.nav-menu .nav-trigger:hover { color: var(--color-primary); background: var(--color-surface-2); }
.nav-menu .nav-caret { transition: transform var(--transition-interactive); opacity: 0.7; }
.nav-dropdown.is-open .nav-caret,
.nav-dropdown:hover .nav-caret { transform: rotate(180deg); }

/* Active section indicator */
.nav-menu > a.is-active,
.nav-menu .nav-trigger.is-active { color: var(--color-primary); }
.nav-menu > a.is-active::after,
.nav-menu .nav-trigger.is-active::after {
  content: '';
  position: absolute;
  left: var(--space-3);
  right: var(--space-3);
  bottom: -6px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-primary);
}

.nav-cta { display: flex; align-items: center; gap: var(--space-2); }
.nav-login {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border-left: 1px solid var(--color-divider);
  margin-left: var(--space-1);
}
.nav-login:hover { color: var(--color-primary); }

.nav-search-trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 10px 6px 10px;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-sm);
  transition: color var(--transition-interactive), border-color var(--transition-interactive);
}
.nav-search-trigger:hover { color: var(--color-primary); border-color: var(--color-primary); }
.nav-search-kbd {
  font-family: var(--font-mono, ui-monospace, 'SF Mono', Menlo, monospace);
  font-size: 10px;
  padding: 2px 6px;
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: 4px;
  color: var(--color-text-muted);
}

.nav-mobile-toggle {
  display: none;
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  align-items: center;
  justify-content: center;
}
.nav-mobile-toggle:hover { background: var(--color-surface-2); }

@media (max-width: 1080px) {
  .nav-search-trigger .nav-search-kbd { display: none; }
}
@media (max-width: 920px) {
  .nav-menu, .nav-login, .nav-search-trigger { display: none; }
  .nav-mobile-toggle { display: inline-flex; }
  .nav-cta .theme-toggle { display: none; }
}

/* Mobile menu drawer */
.mobile-drawer {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 60;
  padding: var(--space-5) var(--page-gutter) var(--space-6);
  display: none;
  flex-direction: column;
  gap: var(--space-4);
  overflow-y: auto;
}
.mobile-drawer[aria-hidden='false'] { display: flex; }
.mobile-drawer .drawer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-2);
}
.mobile-drawer .drawer-top-actions { display: inline-flex; align-items: center; gap: var(--space-2); }
.drawer-close-btn {
  width: 40px; height: 40px;
  border-radius: 999px;
  background: var(--color-surface-2);
  color: var(--color-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.drawer-search {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  width: 100%;
  justify-content: flex-start;
}
.drawer-nav { display: flex; flex-direction: column; }
.drawer-nav a,
.drawer-nav summary {
  display: block;
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
}
.drawer-nav .drawer-link { padding: var(--space-3) 0; }
.drawer-group { border-bottom: 1px solid var(--color-divider); }
.drawer-group > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  border-bottom: 0;
}
.drawer-group > summary::-webkit-details-marker { display: none; }
.drawer-group > summary::after {
  content: '';
  width: 10px; height: 10px;
  border-right: 2px solid var(--color-text-muted);
  border-bottom: 2px solid var(--color-text-muted);
  transform: rotate(45deg);
  transition: transform var(--transition-interactive);
  margin-right: 4px;
}
.drawer-group[open] > summary::after { transform: rotate(-135deg); }
.drawer-group a {
  padding: var(--space-2) 0 var(--space-2) var(--space-4);
  border-bottom: 0;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}
.drawer-group a:hover { color: var(--color-primary); }
.drawer-group .drawer-subheading {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  padding: var(--space-3) 0 var(--space-1);
}
.drawer-group .drawer-all { color: var(--color-primary); font-weight: 600; }
.drawer-footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-top: var(--space-4);
}
.drawer-login {
  display: block;
  text-align: center;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-2);
}

/* ---------- DROPDOWN NAV (desktop mega) ---------- */
.nav-dropdown {
  position: relative;
}
.nav-dropdown .nav-panel {
  position: absolute;
  top: calc(100% + 10px);
  left: -16px;
  min-width: 420px;
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 160ms ease, transform 160ms ease;
  transition-delay: 0ms;
}
.nav-dropdown .nav-panel--mega {
  grid-template-columns: 1fr 1fr;
  min-width: 560px;
  gap: var(--space-4);
}
.nav-dropdown[data-nav-section="solutions"] .nav-panel--mega,
.nav-dropdown[data-nav-section="company"] .nav-panel--mega { grid-template-columns: 1fr 1fr 1fr; min-width: 720px; }
.nav-dropdown .nav-panel--narrow { min-width: 320px; }
.nav-panel-group { display: flex; flex-direction: column; gap: 2px; }
.nav-panel-heading {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  padding: 4px var(--space-3) 6px;
}
.nav-dropdown.is-open .nav-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
/* Hover-intent: small open/close delays to reduce flicker */
@media (hover: hover) {
  .nav-dropdown:hover .nav-panel {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    transition-delay: 120ms;
  }
  .nav-dropdown:not(:hover):not(.is-open) .nav-panel {
    transition-delay: 180ms;
  }
}
.nav-dropdown:focus-within .nav-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.nav-panel-item,
.nav-panel a {
  display: flex;
  gap: var(--space-3);
  padding: 10px var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  align-items: flex-start;
}
.nav-panel-item:hover,
.nav-panel a:hover { background: var(--color-surface-2); }
.nav-panel-icon {
  width: 32px; height: 32px;
  flex: 0 0 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: color-mix(in srgb, var(--color-primary) 10%, transparent);
  color: var(--color-primary);
  margin-top: 2px;
}
.nav-panel-text { display: flex; flex-direction: column; gap: 2px; }
.nav-panel-item strong,
.nav-panel a strong {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink-2);
  line-height: 1.3;
}
[data-theme='dark'] .nav-panel-item strong,
[data-theme='dark'] .nav-panel a strong { color: var(--color-ink-2); }
.nav-panel-item span,
.nav-panel a span { font-size: var(--text-xs); color: var(--color-text-muted); line-height: 1.35; }
.nav-panel .nav-panel-item--compact,
a.nav-panel-item--compact { padding: 6px var(--space-3); display: block; }
.nav-panel .nav-panel-item--compact > strong { font-size: var(--text-sm); font-weight: 500; display: block; }
.nav-panel .nav-panel-item--compact > span { display: block; margin-top: 2px; font-size: var(--text-xs); color: var(--color-text-muted); }
.nav-panel-item--cta strong { color: var(--color-primary); }

/* "New" chip for nav items */
.nav-chip {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  line-height: 1;
  padding: 3px 6px;
  border-radius: 999px;
  margin-left: 6px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  vertical-align: middle;
  position: relative;
  top: -1px;
}
.nav-chip--new {
  background: linear-gradient(90deg, #0263E0, #7a3cff);
  color: #fff;
}
[data-theme='dark'] .nav-chip--new {
  background: linear-gradient(90deg, #3b82f6, #a78bfa);
  color: #0b0f19;
}
/* Drawer variant — smaller inline chip */
.drawer-group .nav-chip { font-size: 9px; padding: 2px 5px; }

/* Prevent nav from wrapping at awkward sizes */
@media (max-width: 1180px) {
  .nav-menu > a,
  .nav-menu .nav-trigger { padding-inline: 10px; font-size: 13px; }
}


/* ---------- FORM CONTROLS ---------- */
.input,
.textarea,
.select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}
.input:focus, .textarea:focus, .select:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: var(--ring-focus);
}

/* ---------- MARQUEE / LOGO BAR ---------- */
.logo-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-8);
  align-items: center;
  justify-items: center;
}
.logo-row img {
  max-height: 28px;
  width: auto;
  opacity: 0.6;
  filter: grayscale(1);
  transition: opacity var(--transition-interactive), filter var(--transition-interactive);
}
.logo-row img:hover { opacity: 1; filter: grayscale(0); }

@media (max-width: 900px) {
  .logo-row { grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
}

.marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}
.marquee-track {
  display: flex;
  gap: var(--space-16);
  align-items: center;
  width: max-content;
  animation: marquee 45s linear infinite;
}
.marquee-track img {
  height: 32px;
  width: auto;
  opacity: 0.7;
  filter: grayscale(1);
  transition: opacity var(--transition-interactive), filter var(--transition-interactive);
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track img:hover { opacity: 1; filter: grayscale(0); }
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---------- TABLES ---------- */
.compare-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: var(--text-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.compare-table th,
.compare-table td {
  padding: var(--space-4) var(--space-5);
  text-align: left;
  border-bottom: 1px solid var(--color-divider);
}
.compare-table th {
  font-weight: 600;
  color: var(--color-ink-2);
  background: var(--color-surface-2);
  font-size: var(--text-xs);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
[data-theme='dark'] .compare-table th { color: var(--color-text); }
.compare-table tr:last-child td { border-bottom: 0; }
.compare-table td.feature {
  font-weight: 500;
  color: var(--color-ink-2);
}
[data-theme='dark'] .compare-table td.feature { color: var(--color-text); }
.compare-table td.rl {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: 600;
}
[data-theme='dark'] .compare-table td.rl { background: rgba(78, 146, 255, 0.1); }

.check { color: var(--color-success); }
.cross { color: var(--color-text-faint); }

/* ---------- CHIPS ---------- */
.chip-row { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  font-weight: 500;
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
}
.chip svg { width: 14px; height: 14px; }

/* ---------- LIST WITH ICONS ---------- */
.feature-list { list-style: none; display: grid; gap: var(--space-3); }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text);
}
.feature-list li::before {
  content: '';
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  border-radius: 50%;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23ffffff'%3E%3Cpath d='M8.5 13.2l-3.4-3.4 1.4-1.4 2 2 5-5 1.4 1.4z'/%3E%3C/svg%3E") center/14px no-repeat,
    var(--color-primary);
}

/* ---------- TESTIMONIAL ---------- */
.quote-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: grid;
  gap: var(--space-6);
  height: 100%;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.quote-card:hover { border-color: var(--color-border-strong); box-shadow: var(--shadow-md); }
.quote-card blockquote {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--color-ink-2);
}
[data-theme='dark'] .quote-card blockquote { color: var(--color-text); }
.quote-card blockquote::before {
  content: '"';
  display: block;
  font-size: 60px;
  line-height: 0.5;
  margin-top: 16px;
  color: var(--color-primary);
  font-family: var(--font-display);
}
.quote-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}
.quote-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.quote-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  font-weight: 600;
  font-size: var(--text-sm);
}
.quote-author-name { font-weight: 600; font-size: var(--text-sm); color: var(--color-ink-2); }
[data-theme='dark'] .quote-author-name { color: var(--color-text); }
.quote-author-role { font-size: var(--text-xs); color: var(--color-text-muted); }
.quote-logo { max-height: 22px; width: auto; opacity: 0.7; }

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--surface-brand-dark);
  color: rgba(255, 255, 255, 0.75);
  padding-block: var(--space-20) var(--space-10);
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 10% 0%, rgba(14, 109, 255, 0.2), transparent 50%),
    radial-gradient(ellipse at 90% 100%, rgba(76, 212, 255, 0.1), transparent 50%);
  pointer-events: none;
}
.site-footer > .container { position: relative; z-index: 1; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-10);
  align-items: start;
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-6); }
}
.footer-col h5 {
  font-size: var(--text-xs);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  margin-bottom: var(--space-4);
}
.footer-col ul { display: grid; gap: var(--space-3); }
.footer-col a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.65);
}
.footer-col a:hover { color: #ffffff; }

/* Footer accordion toggle (desktop: button is inline text, no chevron) */
.footer-col__toggle {
  all: unset;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  cursor: default;
  font: inherit;
  color: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
}
.footer-col__chevron {
  display: none;
  transition: transform .25s ease;
  opacity: .8;
}
@media (max-width: 600px) {
  .footer-grid { gap: 0; }
  .footer-col {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }
  .footer-col:last-of-type {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  .footer-col h5 {
    margin: 0;
    padding: var(--space-4) 0;
  }
  .footer-col__toggle { cursor: pointer; }
  .footer-col__chevron { display: inline-block; }
  .footer-col.is-open .footer-col__chevron { transform: rotate(180deg); }
  .footer-col ul {
    overflow: hidden;
    max-height: 0;
    transition: max-height .3s ease, padding .3s ease;
    padding-bottom: 0;
  }
  .footer-col.is-open ul {
    max-height: 60vh;
    padding-bottom: var(--space-4);
  }
  /* Brand block stays visible (no toggle), keep above the accordion */
  .footer-brand { padding-bottom: var(--space-4); }
}

.footer-brand p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.65);
  max-width: 36ch;
  margin-bottom: var(--space-5);
}
.footer-cta {
  display: inline-flex;
}
.footer-bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.5);
}
.footer-bottom__left {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  max-width: 70ch;
  line-height: 1.5;
}
.footer-bottom__address { color: rgba(255, 255, 255, 0.4); }
.footer-bottom__right {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}
.footer-legal {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.footer-legal a {
  color: rgba(255, 255, 255, 0.55);
  font-size: var(--text-xs);
}
.footer-legal a:hover { color: #ffffff; }
@media (max-width: 760px) {
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-bottom__right { width: 100%; justify-content: space-between; }
}
.footer-social { display: flex; gap: var(--space-3); }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  display: inline-grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.7);
}
.footer-social a:hover { background: rgba(255, 255, 255, 0.12); color: #ffffff; }

/* ---------- DIVIDERS ---------- */
.hline { height: 1px; background: var(--color-divider); border: 0; margin-block: var(--space-10); }

/* ---------- THEME TOGGLE ---------- */
.theme-toggle {
  width: 40px; height: 40px;
  border-radius: 50%;
  color: var(--color-text);
  display: inline-grid;
  place-items: center;
  background: transparent;
}
.theme-toggle:hover { background: var(--color-surface-2); color: var(--color-primary); }

/* ---------- ARTICLE SHARE ---------- */
.article-share {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  padding: 6px 12px 6px 14px;
  background: var(--color-surface-2, rgba(15, 23, 42, 0.04));
  border: 1px solid var(--color-border, rgba(15, 23, 42, 0.10));
  border-radius: 999px;
}
.article-share__label {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted, #475569);
  margin-right: 4px;
  letter-spacing: 0.02em;
}
.article-share__btn {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  background: transparent;
  color: var(--color-text-muted, #475569);
  border: 0;
  padding: 0;
  cursor: pointer;
  text-decoration: none;
  transition: background 120ms ease, color 120ms ease, transform 120ms ease;
  position: relative;
}
.article-share__btn:hover,
.article-share__btn:focus-visible {
  background: var(--color-primary, #1F6FEB);
  color: #ffffff;
  outline: none;
}
.article-share__btn:active { transform: scale(0.94); }
.article-share__btn[data-share="copy"].is-copied {
  background: var(--color-primary, #1F6FEB);
  color: #ffffff;
}
.article-share__copied {
  position: absolute;
  top: -30px; left: 50%;
  transform: translateX(-50%);
  background: #0f172a;
  color: #ffffff;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 4px;
  white-space: nowrap;
  pointer-events: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
}
/* Dark mode tuning */
[data-theme="dark"] .article-share {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.14);
}
[data-theme="dark"] .article-share__label,
[data-theme="dark"] .article-share__btn {
  color: rgba(255, 255, 255, 0.75);
}
[data-theme="dark"] .article-share__btn:hover,
[data-theme="dark"] .article-share__btn:focus-visible {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
}
@media (max-width: 600px) {
  .article-share { padding: 6px 10px; gap: 2px; }
  .article-share__label { display: none; }
  .article-share__btn { width: 36px; height: 36px; }
}