/* ===========================================================
   Trent Bakow — Resume site
   Cloud architect aesthetic. Dark + light. Cyan accent.
   =========================================================== */

:root {
  --accent-h: 220;
  --accent: oklch(0.78 0.14 var(--accent-h));
  --accent-dim: oklch(0.55 0.10 var(--accent-h));
  --accent-glow: oklch(0.78 0.14 var(--accent-h) / 0.18);

  --grid: rgba(255,255,255,0.04);
  --grid-strong: rgba(255,255,255,0.08);

  --density: 1;
}

/* DARK (default) */
html[data-theme="dark"] {
  --bg:        oklch(0.18 0.010 250);
  --bg-2:      oklch(0.21 0.012 250);
  --bg-3:      oklch(0.24 0.012 250);
  --panel:     oklch(0.215 0.010 250);
  --panel-2:   oklch(0.255 0.010 250);
  --line:      oklch(0.30 0.010 250 / 0.55);
  --line-2:    oklch(0.40 0.010 250);
  --fg:        oklch(0.96 0.005 250);
  --fg-2:      oklch(0.78 0.012 250);
  --fg-3:      oklch(0.55 0.012 250);
  --grid:      rgba(255,255,255,0.018);
  --grid-strong:rgba(255,255,255,0.035);
  color-scheme: dark;
}

/* LIGHT */
html[data-theme="light"] {
  --bg:        oklch(0.985 0.004 250);
  --bg-2:      oklch(0.965 0.005 250);
  --bg-3:      oklch(0.94 0.006 250);
  --panel:     oklch(0.985 0.004 250);
  --panel-2:   oklch(0.965 0.005 250);
  --line:      oklch(0.86 0.006 250 / 0.7);
  --line-2:    oklch(0.74 0.008 250);
  --fg:        oklch(0.18 0.012 250);
  --fg-2:      oklch(0.36 0.012 250);
  --fg-3:      oklch(0.55 0.012 250);
  --grid:      rgba(0,0,0,0.022);
  --grid-strong:rgba(0,0,0,0.04);
  color-scheme: light;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  background-image: none !important;
  color: var(--fg);
  font-family: 'Inter', system-ui, sans-serif;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

::selection { background: var(--accent-glow); color: var(--fg); }

.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; font-feature-settings: "zero", "ss02"; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* Background — soft radial wash, no harsh grid */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.bg-grid::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 0%, var(--accent-glow), transparent 60%),
    radial-gradient(ellipse 80% 50% at 0% 30%, color-mix(in oklch, var(--accent) 12%, transparent), transparent 70%);
  opacity: 0.55;
}
/* no grid lines — kept clean radial wash only */

/* Container */
.shell {
  position: relative;
  z-index: 1;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 calc(40px * var(--density));
}

/* Top nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: color-mix(in oklch, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 14px 40px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  letter-spacing: -0.01em;
  font-weight: 600;
}
.nav-brand .dot {
  width: 8px; height: 8px;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  border-radius: 50%;
}
.nav-links {
  display: flex; gap: 28px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--fg-2);
}
.nav-links a {
  color: var(--fg-2);
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--fg); text-decoration: none; }
.nav-links a::before { content: "› "; color: var(--accent); }

.nav-actions {
  display: flex; gap: 8px; align-items: center;
}
.btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  padding: 9px 16px;
  border: 1px solid var(--line-2);
  background: transparent;
  color: var(--fg);
  cursor: pointer;
  transition: all 0.15s;
  letter-spacing: 0.02em;
  border-radius: 4px;
}
.btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  font-weight: 600;
}
.btn-primary:hover {
  background: transparent;
  color: var(--accent);
}
.icon-btn {
  width: 34px; height: 34px;
  padding: 0;
  display: inline-flex; align-items: center; justify-content: center;
}

/* Hero */
.hero {
  padding: calc(80px * var(--density)) 0 calc(60px * var(--density));
  position: relative;
}
.hero-meta {
  display: flex; align-items: center; gap: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero-meta .pip {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2.5s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero h1 {
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.035em;
  margin: 0 0 28px;
}
.hero h1 .role {
  display: block;
  color: var(--fg-3);
  font-weight: 400;
  font-size: 0.55em;
  letter-spacing: -0.02em;
  margin-top: 8px;
}
.hero-pitch {
  font-size: clamp(18px, 1.6vw, 22px);
  color: var(--fg-2);
  line-height: 1.5;
  max-width: 720px;
  text-wrap: pretty;
  margin: 0 0 36px;
}
.hero-cta {
  display: flex; gap: 12px; flex-wrap: wrap;
}

/* Hero side panel — terminal-style identity card */
.hero-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 56px;
  align-items: end;
}
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }

.id-card {
  border: 1px solid var(--line);
  background: color-mix(in oklch, var(--panel) 70%, transparent);
  backdrop-filter: blur(8px);
  border-radius: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  position: relative;
  overflow: hidden;
}
.id-card-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--fg-3);
  font-size: 11px;
  letter-spacing: 0.04em;
}
.id-card-head .dots { display: flex; gap: 5px; }
.id-card-head .dots span {
  width: 9px; height: 9px;
  background: var(--line-2);
  border-radius: 50%;
}
.id-card-body { padding: 18px 16px; }
.id-row { display: flex; padding: 4px 0; gap: 10px; }
.id-row .k { color: var(--fg-3); width: 84px; flex: none; }
.id-row .v { color: var(--fg); }
.id-row .v.accent { color: var(--accent); }

/* Section header pattern */
.section {
  padding: calc(96px * var(--density)) 0;
  position: relative;
}
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 48px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  gap: 32px;
}
.section-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.section-title {
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 600;
  letter-spacing: -0.025em;
  margin: 8px 0 0;
}
.section-sub {
  color: var(--fg-3);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  max-width: 380px;
  text-align: right;
  line-height: 1.5;
}

/* ===== Metrics wall ===== */
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
@media (max-width: 900px) { .metrics { grid-template-columns: repeat(2, 1fr); } }
.metric {
  padding: calc(28px * var(--density)) calc(24px * var(--density));
  background: color-mix(in oklch, var(--panel) 75%, transparent);
  position: relative;
  cursor: default;
  transition: background 0.2s;
}
.metric:hover { background: var(--panel-2); }
.metric:hover .metric-detail {
  opacity: 1;
  transform: translateY(0);
}
.metric-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 600;
  letter-spacing: -0.04em;
  color: var(--fg);
  line-height: 1;
}
.metric-num .pre {
  color: var(--accent);
}
.metric-label {
  margin-top: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.metric-detail {
  margin-top: 14px;
  font-size: 13px;
  color: var(--fg-2);
  line-height: 1.5;
  opacity: 0.55;
  transition: opacity 0.2s, transform 0.2s;
  text-wrap: pretty;
  min-height: 60px;
}

/* ===== AWS Hex grid ===== */
.aws-wrap {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 48px;
  align-items: start;
}
@media (max-width: 1100px) { .aws-wrap { grid-template-columns: 1fr; } }

.hex-grid-svg {
  width: 100%;
  height: auto;
  display: block;
}
.hex-cell {
  cursor: pointer;
  transition: filter 0.2s;
}
.hex-cell .hex-shape {
  fill: var(--panel);
  stroke: var(--line);
  stroke-width: 1.5;
  transition: all 0.2s;
}
.hex-cell:hover .hex-shape,
.hex-cell.active .hex-shape {
  fill: var(--accent-glow);
  stroke: var(--accent);
  stroke-width: 2;
  filter: drop-shadow(0 0 12px var(--accent-glow));
}
.hex-cell text {
  pointer-events: none;
  user-select: none;
}
.hex-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 600;
  fill: var(--fg);
  text-anchor: middle;
}
.hex-cell.active .hex-code,
.hex-cell:hover .hex-code { fill: var(--accent); }

.hex-level {
  font-family: 'JetBrains Mono', monospace;
  font-size: 8px;
  fill: var(--fg-3);
  text-anchor: middle;
  letter-spacing: 0.08em;
}

.hex-detail {
  border: 1px solid var(--line);
  background: color-mix(in oklch, var(--panel) 70%, transparent);
  backdrop-filter: blur(8px);
  border-radius: 8px;
  padding: 24px;
  position: sticky;
  top: 80px;
  font-family: 'Inter', sans-serif;
}
.hex-detail-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 24px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.01em;
}
.hex-detail-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--fg-3);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.hex-detail-bar {
  display: flex; gap: 4px;
  margin-bottom: 16px;
}
.hex-detail-bar span {
  flex: 1;
  height: 4px;
  background: var(--line);
}
.hex-detail-bar span.on { background: var(--accent); box-shadow: 0 0 6px var(--accent-glow); }
.hex-detail-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--fg-2);
  text-wrap: pretty;
}
.hex-detail-hint {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--fg-3);
}

/* ===== Timeline ===== */
.timeline-tabs {
  display: flex;
  border: 1px solid var(--line);
  background: color-mix(in oklch, var(--panel) 70%, transparent);
  backdrop-filter: blur(8px);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 16px;
  position: relative;
}
.timeline-tab {
  flex: 1;
  padding: 18px 22px;
  cursor: pointer;
  background: transparent;
  border: none;
  border-right: 1px solid var(--line);
  text-align: left;
  font-family: 'Inter', sans-serif;
  color: var(--fg-2);
  transition: all 0.2s;
  position: relative;
}
.timeline-tab:last-child { border-right: none; }
.timeline-tab:hover { background: var(--panel-2); }
.timeline-tab.active {
  background: var(--panel-2);
  color: var(--fg);
}
.timeline-tab.active::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: -1px;
  height: 2px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}
.tab-year {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.04em;
}
.tab-company {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-top: 4px;
}
.tab-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--fg-3);
  margin-top: 2px;
}

.timeline-body {
  border: 1px solid var(--line);
  background: color-mix(in oklch, var(--panel) 70%, transparent);
  backdrop-filter: blur(8px);
  border-radius: 8px;
  padding: 36px;
  min-height: 380px;
}
.tl-bullets {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}
@media (max-width: 800px) { .tl-bullets { grid-template-columns: 1fr; } }
.tl-bullet {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
  align-items: baseline;
}
.tl-bullet-metric {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: -0.005em;
}
.tl-bullet-text {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.55;
  text-wrap: pretty;
}

/* ===== Architecture diagram ===== */
.arch {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 32px;
  position: relative;
}
.arch-head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap; gap: 16px;
}
.arch-title {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.015em;
}
.arch-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--fg-3);
}
.arch-svg { width: 100%; height: auto; display: block; }

.arch-node {
  fill: var(--panel-2);
  stroke: var(--line-2);
  stroke-width: 1.2;
}
.arch-node.accent { stroke: var(--accent); }
.arch-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  fill: var(--fg);
  text-anchor: middle;
  font-weight: 600;
}
.arch-sublabel {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  fill: var(--fg-3);
  text-anchor: middle;
}
.arch-flow {
  stroke: var(--line-2);
  stroke-width: 1.2;
  fill: none;
}
.arch-flow.accent {
  stroke: var(--accent);
  stroke-dasharray: 4 4;
  animation: dash 2s linear infinite;
}
@keyframes dash {
  to { stroke-dashoffset: -16; }
}
.arch-region {
  fill: none;
  stroke: var(--line);
  stroke-width: 1;
  stroke-dasharray: 3 3;
}
.arch-region-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  fill: var(--fg-3);
  letter-spacing: 0.05em;
}

/* ===== Stack ===== */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
@media (max-width: 900px) { .stack-grid { grid-template-columns: repeat(2, 1fr); } }
.stack-cat {
  padding: 24px;
  background: color-mix(in oklch, var(--panel) 75%, transparent);
}
.stack-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.stack-list {
  display: flex; flex-direction: column; gap: 8px;
}
.stack-item {
  font-size: 14px;
  color: var(--fg);
  font-weight: 500;
}

/* Currently exploring */
.now-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 24px;
}
@media (max-width: 800px) { .now-row { grid-template-columns: repeat(2, 1fr); } }
.now-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: color-mix(in oklch, var(--panel) 70%, transparent);
  backdrop-filter: blur(8px);
  transition: all 0.2s;
}
.now-card:hover {
  border-color: var(--accent);
  background: var(--panel-2);
}
.now-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
}
.now-note {
  margin-top: 6px;
  font-size: 13px;
  color: var(--fg-2);
}

/* ===== Foundations (hex layout) ===== */
.foundations {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  align-items: flex-start;
}
.fhex-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  width: 240px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s;
}
.fhex-wrap:hover { transform: translateY(-3px); text-decoration: none; }
.fhex {
  width: 128px;
  height: 148px; /* matches scaled AWS hex grid render size */
  flex: 0 0 148px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.fhex-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.fhex-bg polygon { fill: transparent; }
.fhex-edu .fhex-bg polygon {
  fill: color-mix(in oklch, var(--accent) 8%, var(--panel-2));
  stroke: var(--accent);
  stroke-width: 1.2;
}
.fhex-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 10px;
  text-wrap: balance;
}
.fhex-top {
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
  font-weight: 600;
}
.fhex-title {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin-bottom: 4px;
}
.fhex-sub {
  font-size: 9px;
  color: var(--fg-3);
  line-height: 1.3;
  letter-spacing: 0.02em;
}

/* Cert hex — full-bleed badge image (already hex-shaped) */
.fhex-cert {
  background: transparent;
}
.fhex-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.fhex-caption {
  text-align: center;
  text-wrap: balance;
}
.fhex-caption-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.fhex-caption-meta {
  font-size: 10px;
  color: var(--fg-3);
  letter-spacing: 0.02em;
  margin-top: 4px;
  line-height: 1.4;
}

/* Footer / contact */
.footer {
  border-top: 1px solid var(--line);
  padding: calc(60px * var(--density)) 0 calc(40px * var(--density));
  margin-top: calc(60px * var(--density));
}
.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: end;
}
@media (max-width: 800px) { .contact-grid { grid-template-columns: 1fr; gap: 32px; } }
.contact-pitch {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin: 0 0 24px;
  text-wrap: balance;
}
.contact-pitch span { color: var(--accent); }
.contact-list {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  display: grid; gap: 10px;
}
.contact-list .row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}
.contact-list .row .k { color: var(--fg-3); }
.contact-list .row .v { color: var(--fg); }
.contact-list .row .v a { color: var(--accent); }

.foot-meta {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.04em;
  flex-wrap: wrap; gap: 12px;
}
.foot-meta .pip {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  margin-right: 6px;
  box-shadow: 0 0 6px var(--accent);
}

/* Density compact */
html[data-density="compact"] {
  --density: 0.75;
}
html[data-density="spacious"] {
  --density: 1.15;
}

/* Hide scrollbar smoothing in webkit */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ===== Projects ===== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
@media (max-width: 600px) { .projects-grid { grid-template-columns: 1fr; } }

.project-card {
  background: color-mix(in oklch, var(--panel) 75%, transparent);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background 0.2s;
}
.project-card:hover {
  background: var(--panel-2);
}
.project-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}
.project-name {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.project-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--fg-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}
.project-desc {
  font-size: 13px;
  color: var(--fg-2);
  line-height: 1.6;
  flex: 1;
  text-wrap: pretty;
}
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 4px;
}
.project-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  padding: 3px 7px;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--fg-3);
  letter-spacing: 0.02em;
}