/* ─────────────────────────────────────────────────────────────
   components.css — shared UI components
   Depends on tokens.css, reset.css, base.css (load in that order).

   Per-project accent override:
     body.project-shadow-it { --color-project-accent: var(--color-purple); }
   Components tint via var(--color-project-accent, var(--color-accent)).
   ───────────────────────────────────────────────────────────── */


/* ─── 1. Site nav ────────────────────────────────────────── */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 68px;
  background: var(--color-bg);
  border-bottom: 0.5px solid rgba(58, 35, 23, 0.18);
  transition: background-color 200ms ease, border-color 200ms ease,
              backdrop-filter 200ms ease;
}

/* Inner content wrapper — constrained to the section content width
   (1440px max, with the same gutters as .ho-section-inner / page-pad)
   so nav items align with section content on wide viewports, while the
   outer .site-nav stays full-width for the background/border. */
.site-nav-inner {
  max-width: 1440px;
  margin-inline: auto;
  height: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-sm);
  padding-inline: var(--container-pad-mobile);
  box-sizing: border-box;
}

.site-nav-brand {
  justify-self: start;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 4px;
  line-height: 1;
  color: #3a2317;
  text-decoration: none;
}

.site-nav-brand-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
  line-height: 1;
  color: #3a2317;
}

.site-nav-brand-meta {
  font-family: var(--font-body);
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  line-height: 1;
  color: var(--color-rust);
}

@media (max-width: 768px) {
  .site-nav-brand-name { font-size: 17px; }
  .site-nav-brand-meta { font-size: 7px; }
}

.site-nav-links {
  justify-self: center;
  display: none;
  align-items: center;
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: #786450;
  padding: 4px 0;
  transition: color 150ms ease;
}

.site-nav-link:hover {
  color: #3a2317;
}

.site-nav-link.is-active {
  color: #3a2317;
}

.site-nav-link.is-active::before {
  content: "";
  position: absolute;
  left: -10px;
  top: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-rust);
  transform: translateY(-50%);
}

.site-nav-sep {
  font-family: var(--font-body);
  font-size: 11px;
  color: rgba(58, 35, 23, 0.35);
  user-select: none;
  pointer-events: none;
}

.site-nav-arrow {
  font-family: var(--font-body);
  color: var(--color-rust);
  font-size: 11px;
  margin-left: 2px;
}

.site-nav-cta {
  justify-self: end;
  display: none;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 14px;
  border-radius: 6px;
  background: #37281c;
  color: #FFFFFF;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  transition: background-color 150ms ease;
}

.site-nav-cta:hover {
  background: #4a3625;
}

.site-nav-cta-arrow {
  font-size: 12px;
  line-height: 1;
}

.site-nav-burger {
  justify-self: end;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 7px;
  width: 36px;
  height: 36px;
  padding: 0;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.site-nav-burger span {
  display: block;
  width: 24px;
  height: 1.4px;
  background: #3a2317;
  border-radius: 1px;
}

/* Homepage: transparent at top, parchment + hairline once scrolled past 80px. */
body.home .site-nav {
  background: transparent;
  border-bottom-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

body.home .site-nav.site-nav--scrolled {
  background: rgba(245, 240, 235, 0.85);
  border-bottom-color: rgba(58, 35, 23, 0.18);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

@media (min-width: 769px) {
  /* Match .ho-section-inner's 64px page-edge gutters so nav items align
     with section content on desktop. */
  .site-nav-inner {
    padding-inline: 64px;
  }
  .site-nav-links { display: inline-flex; }
  .site-nav-cta { display: inline-flex; }
  .site-nav-burger { display: none; }
}

/* Mobile drawer */
.site-nav-drawer {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  flex-direction: column;
  background: var(--color-bg);
  padding: 0 var(--container-pad-mobile) 24px;
  overflow-y: auto;
}

.site-nav-drawer[data-open="true"] {
  display: flex;
}

.site-nav-drawer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  flex-shrink: 0;
}

.site-nav-drawer-close {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 0;
  font-size: 22px;
  color: #3a2317;
  cursor: pointer;
  line-height: 1;
}

.site-nav-drawer-eyebrow {
  font-family: 'Space Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--color-rust);
  margin: 4px 0 18px;
}

.site-nav-drawer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
}

.site-nav-drawer-item {
  border-top: 0.5px dashed rgba(58, 35, 23, 0.22);
}

.site-nav-drawer-item:last-child {
  border-bottom: 0.5px dashed rgba(58, 35, 23, 0.22);
}

.site-nav-drawer-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 4px;
  text-decoration: none;
}

.site-nav-drawer-num {
  font-family: 'Space Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 9px;
  letter-spacing: 1.2px;
  color: #786450;
  min-width: 22px;
}

.site-nav-drawer-label {
  flex: 1;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
  color: #3a2317;
}

.site-nav-drawer-arrow {
  font-family: 'Space Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 14px;
  color: var(--color-rust);
}

.site-nav-drawer-link.is-active::after {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-rust);
  margin-left: 8px;
}

.site-nav-drawer-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 42px;
  width: 100%;
  margin-top: 20px;
  border-radius: 6px;
  background: #37281c;
  color: #FFFFFF;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

@media (min-width: 769px) {
  .site-nav-drawer { display: none !important; }
}


/* ─── 2. Buttons ─────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 12px 24px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 200ms ease,
              box-shadow 200ms ease,
              background-color 200ms ease,
              border-color 200ms ease,
              color 200ms ease;
}

.btn-primary {
  background: var(--color-text-primary);
  color: var(--color-bg);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.btn-secondary {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text-primary);
}

.btn-secondary:hover {
  border-color: var(--color-border-hover);
}

.btn-accent {
  background: var(--color-project-accent, var(--color-accent));
  color: var(--color-white);
}

.btn-accent:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.btn:active {
  transform: none;
}

.btn[disabled],
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn[disabled]:hover,
.btn:disabled:hover {
  transform: none;
  box-shadow: none;
}


/* ─── 3. Section label ───────────────────────────────────── */

.section-label {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  background: var(--color-accent-dim);
  color: var(--color-project-accent, var(--color-accent));
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  line-height: 1;
}


/* ─── 4. Stats bar ───────────────────────────────────────── */

.stats-bar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.stat-column {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.stat-column:nth-child(odd) {
  border-right: 1px solid var(--color-border);
}

.stat-column:nth-last-child(-n+2):nth-child(even),
.stat-column:last-child {
  border-bottom: 0;
}

.stat-column:nth-last-child(2):nth-child(odd) {
  border-bottom: 0;
}

.stat-value {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 400;
  line-height: var(--lh-tight);
  color: var(--color-text-primary);
}

.stat-label {
  font-size: var(--fs-label);
  color: var(--color-text-secondary);
}

@media (min-width: 769px) {
  .stats-bar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-block: var(--space-xl);
  }

  .stat-column {
    padding: 0;
    border-bottom: 0;
    flex: 1;
    align-items: center;
    text-align: center;
  }

  .stat-column:nth-child(odd) {
    border-right: 0;
  }
}


/* ─── 5. Pullquote ───────────────────────────────────────── */

.pullquote {
  max-width: 720px;
  margin-inline: auto;
  padding: var(--space-xl) var(--container-pad-mobile);
  text-align: center;
}

@media (min-width: 769px) {
  .pullquote {
    padding: var(--space-2xl) var(--container-pad-desktop);
  }
}

.pullquote-text {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.25rem, 2.4vw, 1.5rem);
  font-weight: 400;
  line-height: 1.4;
  color: var(--color-text-primary);
}

.pullquote-attribution {
  display: block;
  margin-top: var(--space-lg);
  font-family: var(--font-body);
  font-style: normal;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-secondary);
}


/* ─── 6. Project card ────────────────────────────────────── */

.project-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  color: inherit;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.project-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.project-card-media {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-default);
  background: var(--color-bg-elevated);
}

.project-card-media img,
.project-card-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-card-content {
  padding: var(--space-lg) 0 0;
}

.project-card-company {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.project-card-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 400;
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tight);
  margin: var(--space-sm) 0 var(--space-md);
  color: var(--color-text-primary);
}

.project-card-desc {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-bg-elevated);
  color: var(--color-text-secondary);
  font-size: var(--fs-small);
  line-height: 1.2;
}

@media (min-width: 769px) {
  .project-card {
    flex-direction: row;
    gap: var(--space-xl);
    align-items: center;
  }

  .project-card-media {
    flex: 0 0 560px;
  }

  .project-card-content {
    flex: 1 1 auto;
    padding: 0;
  }
}


/* ─── 7. Accordion ───────────────────────────────────────── */

.accordion-row {
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-lg);
}

.accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  width: 100%;
  padding: 0;
  background: transparent;
  border: 0;
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.accordion-trigger-label {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
}

.accordion-number {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 400;
  line-height: 1;
  color: var(--color-text-tertiary);
  flex-shrink: 0;
}

.accordion-title {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 400;
  line-height: var(--lh-tight);
  color: var(--color-text-primary);
}

.accordion-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform 300ms ease;
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(45deg);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 400ms ease;
}

.accordion-panel-inner {
  padding: var(--space-md) 0 var(--space-sm);
  color: var(--color-text-secondary);
  line-height: var(--lh-body);
}


/* ─── 8. FAQ row (accordion variant) ─────────────────────── */

.faq-row {
  margin-bottom: var(--space-sm);
  padding: 20px 28px;
  background: var(--color-bg-elevated);
  border-radius: var(--radius-small);
}

.faq-row .accordion-title {
  font-family: var(--font-body);
  font-weight: 600;
}


/* ─── 9. Result card ─────────────────────────────────────── */

.result-card {
  padding: 36px 32px;
  background: var(--color-bg-elevated);
  border-radius: var(--radius-default);
}

.result-metric {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 400;
  line-height: var(--lh-tight);
  color: var(--color-text-primary);
  margin-bottom: 12px;
}

.result-qualifier {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-top: var(--space-xs);
}

.result-title {
  font-size: 14px;
  font-weight: 600;
  line-height: var(--lh-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.result-desc {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
}


/* ─── 10. CTA footer ─────────────────────────────────────── */

.cta-footer {
  /* The previous case-study section (.learnings-section etc.) carries
     80px of padding-bottom on desktop / 48px on mobile, which stacks
     on top of this block's padding-top. To make the VISIBLE breathing
     room above and below the Next-project content equal, the bottom
     padding here has to absorb the difference: pb = pt + (prev-pb).
     A bit more headroom than before — 180/180 visible on desktop,
     112/112 on mobile — so the block sits confidently between the
     last section and the dashed site-footer border below it. */
  padding: 100px var(--container-pad-mobile) 180px;
}

@media (min-width: 769px) {
  .cta-footer {
    padding-inline: var(--container-pad-desktop);
  }
}

@media (max-width: 768px) {
  .cta-footer {
    /* Mobile: prev section pb = 48, so 64 top + 112 bottom → 112/112
       visible above and below the block. */
    padding-block: 64px 112px;
  }
}

.cta-footer-inner {
  max-width: 1280px;
  margin-inline: auto;
  text-align: center;
}

.cta-eyebrow {
  display: block;
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.cta-heading {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  font-weight: 400;
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
}

.cta-heading a {
  color: inherit;
  text-decoration: none;
  transition: color 200ms ease;
}

.cta-heading a:hover {
  color: var(--color-project-accent, var(--color-accent));
}

.cta-subheading {
  font-size: 16px;
  color: var(--color-text-secondary);
  margin-top: var(--space-sm);
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}


/* ─── 11. Site footer ────────────────────────────────────── */

/* Footer / 01 — CAD Titleblock per Figma 518:870.
   Two stacked sections: hero (eyebrow + headline + body + socials)
   and copyright strip. Sections are visually separated from each
   other and from the page above by 1px dashed borders in primary
   ink at 25% opacity — same dashed-divider style used elsewhere
   on the site. Inherits the parchment body background. */

.site-footer {
  background: #292929;
  color: #EAEAEA;
  border-top: 1px dashed rgba(234, 234, 234, 0.25);
}

/* Horizontal padding tracks the section frame: 64px gutters until the
   viewport exceeds 1440px (the page max-width), then grows so content
   stays within the 1440px frame — same alignment as .ho-section-inner.
   Outer .site-footer stays full-width so the top dashed border still
   spans edge to edge. */
.site-footer-hero {
  padding: 56px max(64px, calc((100vw - 1440px) / 2 + 64px));
}

.site-footer-hero-inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: 640px;
}

.site-footer-eyebrow {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #EAEAEA;
}

.site-footer-headline {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.01em;
  color: #EAEAEA;
  margin: 0;
}

.site-footer-body {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  color: #EAEAEA;
  margin: 0;
}

.site-footer-socials {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
}

.site-footer-social {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #EAEAEA;
  text-decoration: none;
  transition: opacity 150ms ease;
}
.site-footer-social:hover { opacity: 0.7; }

.site-footer-meta-row {
  border-top: 1px dashed rgba(234, 234, 234, 0.25);
  padding: 24px max(64px, calc((100vw - 1440px) / 2 + 64px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-footer-copy,
.site-footer-rights {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #EAEAEA;
}

@media (max-width: 768px) {
  .site-footer-hero { padding: 40px var(--container-pad-mobile); }
  .site-footer-meta-row {
    padding: 16px var(--container-pad-mobile);
    flex-direction: column;
    align-items: flex-start;
  }
}


/* ─── 12. Reading progress ───────────────────────────────── */

.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 3px;
  background: transparent;
  display: none;
}

.js-enabled.has-progress .reading-progress {
  display: block;
}

.reading-progress-fill {
  height: 100%;
  width: 0;
  background: var(--color-project-accent, var(--color-accent));
  transition: width 120ms linear;
}


/* ─── 13. Section nav ────────────────────────────────────── */

.section-nav {
  position: sticky;
  top: 68px;
  z-index: 40;
  display: none;
  background: rgba(245, 240, 235, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 0.5px solid rgba(58, 35, 23, 0.18);
}

body.section-nav-active .section-nav {
  display: block;
  animation: section-nav-in 280ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

body:not(.js-enabled) .section-nav {
  display: block;
}

@keyframes section-nav-in {
  from { transform: translateY(-8px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  body.section-nav-active .section-nav { animation: none; }
}

.section-nav-inner {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--container-pad-mobile);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  white-space: nowrap;
}

.section-nav-pill {
  flex-shrink: 0;
  padding: 8px 16px;
  background: transparent;
  border: 0;
  border-radius: var(--radius-pill);
  color: var(--color-text-secondary);
  /* Match the main site-nav links: same family, 11px, weight 500. */
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 200ms ease, color 200ms ease;
}

.section-nav-pill.active {
  background: var(--color-accent-dim);
  color: var(--color-project-accent, var(--color-accent));
}

@media (min-width: 769px) {
  .section-nav-inner {
    justify-content: center;
    padding-inline: var(--container-pad-desktop);
    overflow: visible;
  }
}

/* Hide the section-nav entirely on mobile — the horizontal-scrolling
   pills add clutter without much navigational value on a single-column
   reading flow. Override both the JS-active and no-JS visible states. */
@media (max-width: 768px) {
  body.section-nav-active .section-nav,
  body:not(.js-enabled) .section-nav {
    display: none;
  }
}


/* ─── 14. Lightbox ───────────────────────────────────────── */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  background: rgba(0, 0, 0, 0.92);
}

.lightbox.is-open {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox-content img,
.lightbox-content video {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 90vh;
}

.lightbox-close {
  position: absolute;
  top: calc(-1 * var(--space-xl));
  right: 0;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 0;
  color: var(--color-white);
  font-size: 24px;
  cursor: pointer;
}