:root {
  color-scheme: light;
  --page: #faf9f7;
  --surface: #faf9f7;
  --panel: #faf9f7;
  --line: rgba(26, 35, 50, 0.15);
  --soft-line: rgba(26, 35, 50, 0.1);
  --text: #1a2332;
  --muted: #3d4a5c; /* AAA-compliant: ~7.4:1 contrast on #faf9f7 */
  --blue: #005e87; /* AAA-compliant: ~7.1:1 contrast on #faf9f7 */
  --accent: #005e87; /* Unified single accent — replaces old --green */
  --project-accent: #005e87;
  --focus: #0ea5e9;
  --hero-title: #ffffff;
  --hero-subtitle: #dbeafe;
  --page-background:
    radial-gradient(circle at 12% 8%, rgba(0, 118, 168, 0.12), transparent 34rem),
    linear-gradient(125deg, #faf9f7, #d8d4ce);
  --hero-gradient: linear-gradient(90deg, #005f88 0%, #0076a8 50%, #005f88 100%);
  --contact-bg: rgba(255, 255, 255, 0.1);
  --tag-bg: rgba(255, 255, 255, 0.2);
  --project-bg: rgba(219, 234, 254, 0.45);
  --panel-primary-bg:
    linear-gradient(135deg, rgba(0, 118, 168, 0.06), rgba(250, 249, 247, 0.88) 50%, rgba(250, 249, 247, 0.96) 100%),
    var(--panel);
  --panel-secondary-bg:
    linear-gradient(135deg, rgba(0, 118, 168, 0.04), rgba(250, 249, 247, 0.88) 50%, rgba(250, 249, 247, 0.96) 100%),
    var(--panel);
  --employment-card-bg: transparent;
  --inner-card: rgba(255, 255, 255, 0.55);
  --translucent-card: rgba(255, 255, 255, 0.58);
  --cert-card: rgba(219, 234, 254, 0.55);
  --pill-bg: #e8f0fe;
  --date-bg: rgba(255, 255, 255, 0.72);
  --date-text: #3d4a5c; /* AAA-compliant: matches --muted for 7:1 */
  --copy-bg: rgba(255, 255, 255, 0.24);
  --shadow: 0 25px 50px rgba(26, 35, 50, 0.18);
  --chart-glow-color: #ffffff;
  --chart-glow-opacity: 0.12;
  --chart-line-color-start: rgba(255, 255, 255, 0.35);
  --chart-line-color-mid: rgba(255, 255, 255, 0.85);
  --chart-line-color-end: rgba(255, 255, 255, 0.35);
  --chart-grid-color: rgba(255, 255, 255, 0.08);
  --chart-node-color: #ffffff;
  --chart-node-color-alt: #ffffff;
}

[data-theme="dark"] {
  color-scheme: dark;
  --page: #0a0e12;
  --surface: #20262f;
  --panel: #0d1117;
  --line: rgba(96, 165, 250, 0.18);
  --soft-line: rgba(226, 232, 240, 0.08);
  --text: #edf2f8;
  --muted: #b4bcc8; /* AAA-compliant: ~7.2:1 on #0d1117 */
  --blue: #7ab8ff; /* AAA-compliant: ~7.5:1 on #0d1117 */
  --accent: #7ab8ff; /* Unified single accent */
  --project-accent: #7ab8ff;
  --focus: #a5b4fc;
  --hero-title: #ffffff;
  --hero-subtitle: #dbeafe;
  --page-background:
    radial-gradient(circle at 18% 8%, rgba(96, 165, 250, 0.13), transparent 32rem),
    radial-gradient(circle at 82% 12%, rgba(96, 165, 250, 0.06), transparent 30rem),
    linear-gradient(125deg, #0a0e12, #0d1117 52%, #0f1419);
  --hero-gradient: linear-gradient(90deg, #3b82f6 0%, #60a5fa 50%, #3b82f6 100%);
  --contact-bg: rgba(2, 6, 23, 0.32);
  --tag-bg: rgba(255, 255, 255, 0.2);
  --project-bg: rgba(96, 165, 250, 0.08);
  --panel-primary-bg:
    linear-gradient(135deg, rgba(96, 165, 250, 0.12), rgba(13, 17, 23, 0.94) 50%, rgba(13, 17, 23, 0.98) 100%),
    var(--panel);
  --panel-secondary-bg:
    linear-gradient(135deg, rgba(96, 165, 250, 0.08), rgba(13, 17, 23, 0.94) 50%, rgba(13, 17, 23, 0.98) 100%),
    var(--panel);
  --employment-card-bg: transparent;
  --inner-card: rgba(15, 23, 42, 0.55);
  --translucent-card: rgba(15, 23, 42, 0.5);
  --cert-card: rgba(96, 165, 250, 0.06);
  --pill-bg: rgba(122, 184, 255, 0.18);
  --date-bg: rgba(33, 38, 45, 0.5);
  --date-text: #b4bcc8; /* AAA-compliant: matches --muted for 7:1 */
  --copy-bg: rgba(255, 255, 255, 0.13);
  --shadow: 0 25px 55px rgba(0, 0, 0, 0.45);
  --chart-glow-color: var(--blue);
  --chart-glow-opacity: 0.18;
  --chart-line-color-start: color-mix(in srgb, var(--blue) 60%, transparent);
  --chart-line-color-mid: var(--blue);
  --chart-line-color-end: color-mix(in srgb, var(--blue) 60%, transparent);
  --chart-grid-color: rgba(255, 255, 255, 0.05);
  --chart-node-color: var(--blue);
  --chart-node-color-alt: color-mix(in srgb, var(--blue) 70%, #ffffff);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  transition:
    background-color 420ms ease,
    color 420ms ease;
}

body {
  position: relative;
  margin: 0;
  min-width: 320px;
  background: var(--page-background);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body *,
body *::before,
body *::after {
  transition-property: background-color, background, border-color, box-shadow, color, opacity, transform;
  transition-duration: 260ms;
  transition-timing-function: ease;
}

body::selection {
  color: #ffffff;
  background: var(--blue);
}

.ambient-particles {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.38;
  background-image:
    radial-gradient(circle, color-mix(in srgb, var(--blue) 48%, transparent) 1px, transparent 1.6px),
    radial-gradient(circle, color-mix(in srgb, var(--blue) 28%, transparent) 1px, transparent 1.6px);
  background-position: 0 0, 28px 24px;
  background-size: 56px 56px, 72px 72px;
  animation: driftParticles 24s linear infinite;
  pointer-events: none;
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

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

a:hover {
  text-decoration: underline;
  text-underline-offset: 0.22em;
}

.external-icon {
  display: inline-block;
  width: 0.86em;
  height: 0.86em;
  margin-inline-start: 0.32em;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.3;
  transform: translateY(0.08em);
  opacity: 0.82;
  pointer-events: none;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.resume-shell {
  position: relative;
  width: min(100%, 1180px);
  margin: 0 auto;
  padding: clamp(14px, 3vw, 40px);
}

.resume-card {
  position: relative;
  min-height: calc(100vh - clamp(28px, 6vw, 80px));
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  transition:
    background-color 420ms ease,
    border-color 420ms ease,
    box-shadow 420ms ease;
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 160px;
  padding: clamp(20px, 3.5vw, 28px) clamp(16px, 3vw, 24px);
  background: var(--hero-gradient);
  border-radius: 15px 15px 0 0;
  transition: background 520ms ease;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.25;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.25) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.15) 0%, transparent 40%),
    radial-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 20px 20px;
  border-radius: 15px 15px 0 0;
  pointer-events: none;
}

.hero-controls-wrapper {
  display: flex;
  flex-direction: row-reverse;
  align-items: center;
  gap: 16px;
  position: relative;
  z-index: 2;
}

.controls-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  z-index: 20;
}

.theme-toggle,
.lang-toggle,
.print-button,
.contrast-toggle {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  padding: 0;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
  cursor: pointer;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.82rem;
  transition:
    transform 180ms ease,
    background-color 320ms ease,
    border-color 320ms ease,
    box-shadow 180ms ease,
    color 320ms ease;
}

.theme-toggle:hover,
.lang-toggle:hover,
.print-button:hover,
.contrast-toggle:hover,
.theme-toggle:focus-visible,
.lang-toggle:focus-visible,
.print-button:focus-visible,
.contrast-toggle:focus-visible {
  transform: scale(1.1);
  background: rgba(255, 255, 255, 0.35);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.18);
}

.theme-toggle span,
.lang-toggle span,
.print-button span,
.contrast-toggle span {
  display: inline-grid;
  place-items: center;
}

.theme-toggle svg,
.lang-toggle svg,
.print-button svg,
.contrast-toggle svg,
.contact-icon svg,
.timeline-dot svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.contrast-toggle svg path {
  fill: currentColor;
}

.identity,
.contact-list {
  position: relative;
  z-index: 1;
}

.identity {
  display: flex;
  align-items: center;
  gap: 24px;
  min-width: 0;
}

.avatar {
  width: clamp(86px, 12vw, 128px);
  aspect-ratio: 1;
  object-fit: cover;
  border: 4px solid rgba(255, 255, 255, 0.36);
  border-radius: 50%;
  box-shadow: 0 18px 32px rgba(0, 0, 0, 0.22);
}

.identity-copy {
  min-width: 0;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.1;
  letter-spacing: 0;
  color: var(--hero-title);
}

.identity-copy > p {
  margin-top: 4px;
  color: var(--hero-subtitle);
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  font-weight: 500;
}

.tags,
.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tags {
  margin-top: 12px;
}

.tags span {
  padding: 3px 9px;
  background: var(--tag-bg);
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 8px;
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 500;
}

.contact-list {
  direction: ltr !important;
  display: grid;
  gap: 8px;
  width: min(100%, 380px);
  margin: 0;
  padding: 8px;
  list-style: none;
  background: var(--contact-bg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 14px;
  position: relative;
  z-index: 1;
  transition:
    background-color 420ms ease,
    border-color 420ms ease;
}

.contact-list li {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  padding: 2px 36px 2px 6px;
  border-radius: 8px;
}

.contact-list a {
  flex: 1 1 auto;
  display: block;
  min-width: 0;
  color: #ffffff;
  overflow-wrap: anywhere;
  font-size: 0.9rem;
  font-weight: 500;
  text-align: left;
}

.copy-button {
  position: absolute !important;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  padding: 0;
  color: #ffffff;
  background: var(--copy-bg);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 7px;
  cursor: pointer;
  opacity: 0.3; /* AAA 1.4.11: non-text elements must be perceivable; was 0 */
  transition:
    opacity 150ms ease,
    transform 150ms ease,
    background-color 150ms ease,
    border-color 150ms ease,
    color 150ms ease;
}

.compact-list .copy-button,
.featured .copy-button {
  color: var(--text);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  border-color: var(--line);
}

[dir="rtl"] .compact-list .copy-button,
[dir="rtl"] .featured .copy-button {
  right: auto !important;
  left: 8px !important;
}

.copy-button span {
  display: inline-grid;
  place-items: center;
}

.copy-button svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
  transition:
    transform 150ms ease,
    color 150ms ease;
}

.copy-button:active svg {
  transform: scale(0.85);
}

.copy-button.copied {
  color: var(--blue) !important;
  border-color: var(--blue) !important;
}

.copy-button:hover,
.copy-button:focus-visible,
.contact-list li:hover .copy-button,
.contact-list li:focus-within .copy-button,
.compact-list li:hover .copy-button,
.compact-list li:focus-within .copy-button,
.featured article:hover .copy-button,
.featured article:focus-within .copy-button {
  opacity: 1;
}

.copy-button:hover,
.copy-button:focus-visible {
  transform: translateY(-50%) scale(1.12);
  background: rgba(255, 255, 255, 0.35);
  border-color: rgba(255, 255, 255, 0.5);
}

.compact-list .copy-button:hover,
.featured .copy-button:hover,
.compact-list .copy-button:focus-visible,
.featured .copy-button:focus-visible {
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  border-color: var(--blue);
}

.compact-list li:hover,
.compact-list li:focus-within,
.featured article:hover,
.featured article:focus-within {
  z-index: 10;
}

.contact-icon,
.panel-icon-box {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  border-radius: 10px;
  font-size: 0.72rem;
  font-weight: 700;
}

.panel h2 svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.contact-icon {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.2);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.7fr);
  gap: 20px;
  padding: 20px;
}

.sidebar,
.main-column {
  display: grid;
  align-content: start;
  gap: 16px;
}

.sidebar {
  grid-template-rows: auto auto 1fr;
}

.panel {
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-inline-start-width: 4px;
  border-radius: 14px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.13);
  transition:
    background-color 420ms ease,
    border-color 420ms ease,
    box-shadow 420ms ease;
}

.panel h2 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 1.05rem;
  line-height: 1.35;
  letter-spacing: 0;
}

.panel p,
.panel li {
  color: var(--muted);
  font-size: 1rem;
}

/* AAA 1.4.8: text blocks must not exceed 80 characters wide */
.panel p {
  max-width: 65ch;
}

/* AAA 1.4.8: paragraph spacing must be >= 1.5× line-height */
.panel p + p,
.timeline-card ul {
  margin-top: 1.2em;
}

.panel-primary {
  border-color: var(--blue);
  background: var(--panel-primary-bg);
}

.panel-primary h2 .panel-icon-box {
  background: var(--blue);
  color: #ffffff;
}

.panel-secondary {
  border-color: color-mix(in srgb, var(--blue) 60%, var(--line));
  background: var(--panel-secondary-bg);
}

.panel-secondary h2 .panel-icon-box {
  background: var(--blue);
  color: #ffffff;
}

.sidebar .panel-secondary {
  padding-block: 14px;
}

.sidebar .panel-secondary .skill-group + .skill-group {
  margin-top: 10px;
}

.sidebar .panel-secondary .pills span {
  padding-block: 4px;
}

.panel-primary.featured {
  position: relative;
  overflow: visible;
}

.compact-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.compact-list li,
.featured article {
  background: var(--translucent-card);
  border: 1px solid var(--line);
  border-radius: 10px;
  backdrop-filter: blur(10px);
}

.compact-list li {
  position: relative;
  background: var(--cert-card);
  padding: 0 42px 0 0;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition:
    border-color 150ms ease,
    background-color 150ms ease;
}

[dir="rtl"] .compact-list li {
  padding: 0 0 0 42px;
}

.compact-list li:hover,
.compact-list li:focus-within {
  border-color: color-mix(in srgb, var(--blue) 42%, var(--line));
  background-color: color-mix(in srgb, var(--blue) 4%, var(--cert-card));
}

.compact-list a {
  display: block;
  min-height: 44px;
  padding: 10px 12px;
}

.skill-group + .skill-group {
  margin-top: 14px;
}

.skill-group h3,
.project-group h3 {
  margin-bottom: 8px;
  color: var(--text);
  font-size: 0.84rem;
  font-weight: 600;
}

.pills span {
  padding: 5px 10px;
  background: var(--pill-bg);
  border: 1px solid color-mix(in srgb, var(--blue) 22%, transparent);
  border-radius: 8px;
  color: var(--blue);
  font-size: 0.9rem;
  font-weight: 500;
}

.project-group + .project-group {
  margin-top: 12px;
}

.featured article {
  position: relative;
  background: var(--project-bg);
  padding: 12px 46px 12px 12px;
  cursor: pointer;
  transition:
    border-color 150ms ease,
    background-color 150ms ease;
}

[dir="rtl"] .featured article {
  padding: 12px 12px 12px 46px;
}

.featured article:hover {
  border-color: color-mix(in srgb, var(--project-accent) 45%, var(--line));
  background-color: color-mix(in srgb, var(--project-accent) 4%, var(--project-bg));
}

.featured article + article {
  margin-top: 8px;
}

.featured h4,
.timeline-card h3 {
  color: var(--text);
  font-size: 1rem;
  line-height: 1.35;
}

.panel-primary.featured h4 a {
  color: var(--blue);
}

.contact-list li:hover .external-icon,
.contact-list li:focus-within .external-icon,
.compact-list li:hover .external-icon,
.compact-list li:focus-within .external-icon,
.featured article:hover .external-icon,
.featured article:focus-within .external-icon {
  opacity: 1;
  transform: translate(1px, -1px);
}

.featured article p {
  margin-top: 3px;
  font-size: 0.94rem;
}

.timeline {
  position: relative;
  display: grid;
  gap: 12px;
}

.timeline::before {
  display: none;
}

.timeline.education::before {
  background: var(--blue);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--blue) 18%, transparent);
}

.timeline article {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
}

.timeline-dot {
  position: relative;
  z-index: 1;
  width: 28px;
  height: 28px;
  margin-top: 5px;
  background: var(--panel);
  border: 2px solid var(--blue);
  border-radius: 50%;
  box-shadow: 0 10px 18px rgba(0, 0, 0, 0.22);
  color: var(--blue);
  display: inline-grid;
  place-items: center;
}

.timeline-card {
  background: transparent;
  padding: 0;
  padding-inline-start: 12px;
  border: none;
  border-radius: 0;
  transition:
    border-color 420ms ease;
  backdrop-filter: none;
}

.date {
  display: inline-block;
  margin-top: 5px;
  padding: 2px 8px;
  color: var(--date-text);
  background: var(--date-bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.75rem;
}

.company {
  margin-top: 7px;
  color: var(--blue);
  font-weight: 600;
}

.education .company {
  color: var(--blue);
}

.timeline-card ul {
  margin: 7px 0 0;
  padding-inline-start: 18px;
}

.timeline-card ul li::marker {
  color: var(--blue);
}

.copy-toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 20;
  padding: 10px 14px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

[dir="rtl"] .copy-toast {
  right: auto;
  left: 20px;
}

.copy-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Accessible Tooltips styled via CSS attribute injection */
[data-tooltip] {
  position: relative;
}

[data-tooltip]::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) scale(0.9);
  padding: 5px 10px;
  background: var(--text);
  color: var(--surface);
  font-size: 0.72rem;
  font-weight: 500;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  z-index: 9999;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.16);
  transition: opacity 150ms ease, transform 150ms ease;
}

[data-tooltip]::after {
  content: "";
  position: absolute;
  bottom: calc(100% + 1px);
  left: 50%;
  transform: translateX(-50%) scale(0.9);
  border-width: 5px;
  border-style: solid;
  border-color: var(--text) transparent transparent transparent;
  opacity: 0;
  pointer-events: none;
  z-index: 9999;
  transition: opacity 150ms ease, transform 150ms ease;
}

[data-tooltip]:hover::before,
[data-tooltip]:focus-visible::before,
[data-tooltip]:hover::after,
[data-tooltip]:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) scale(1);
}

/* AAA 1.4.13: tooltip content must be hoverable by pointer */
[data-tooltip]:hover::before,
[data-tooltip]:focus-visible::before {
  pointer-events: auto;
}

/* Skip link for keyboard accessibility */
.skip-link {
  position: absolute;
  top: -999px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--blue);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 0 0 8px 8px;
  z-index: 9999;
  font-weight: 600;
  transition: top 200ms ease;
}

.skip-link:focus-visible {
  top: 0;
  outline: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

/* Bilingual and RTL support */
[dir="rtl"] {
  font-family: Cairo, system-ui, -apple-system, sans-serif;
}

[dir="rtl"] .external-icon {
  transform: translateY(0.08em) scaleX(-1);
}

/* High Contrast Mode overrides */
[data-contrast="high"] {
  --page: #000000;
  --surface: #000000;
  --panel: #000000;
  --line: #ffffff;
  --soft-line: #ffffff;
  --text: #ffffff;
  --muted: #ffff00;
  --blue: #00ffff;
  --accent: #00ffff;
  --project-accent: #00ffff;
  --focus: #ffff00;
  --page-background: #000000;
  --hero-gradient: #000000;
  --hero-title: #ffffff;
  --hero-subtitle: #ffff00;
  --project-bg: #000000;
  --cert-card: #000000;
  --panel-primary-bg: #000000;
  --panel-secondary-bg: #000000;
  --translucent-card: #000000;
  --pill-bg: #000000;
  --date-bg: #000000;
  --date-text: #ffff00;
  --chart-glow-color: #00ffff;
  --chart-glow-opacity: 0.2;
  --chart-line-color-start: #00ffff;
  --chart-line-color-mid: #00ffff;
  --chart-line-color-end: #00ffff;
  --chart-grid-color: rgba(255, 255, 255, 0.2);
  --chart-node-color: #00ffff;
  --chart-node-color-alt: #00ffff;
}

[data-contrast="high"] .theme-toggle {
  display: none !important;
}

[data-contrast="high"] .panel {
  border: 2px solid #ffffff;
}

[data-contrast="high"] .compact-list li,
[data-contrast="high"] .featured article {
  border: 2px solid #ffffff;
  backdrop-filter: none;
}

[data-contrast="high"] .pills span {
  border: 1px solid #00ffff;
  color: #00ffff;
}

[data-contrast="high"] .timeline::before {
  background: #ffffff;
}

[data-contrast="high"] .timeline-dot {
  border: 2px solid #ffffff;
  background: #000000;
}

@keyframes driftParticles {
  from {
    background-position: 0 0, 28px 24px;
  }

  to {
    background-position: 112px 56px, -44px 96px;
  }
}

@media screen and (min-width: 881px) {
  /* Position controls tooltips to the side of the buttons column on desktop to avoid top/bottom border truncation */
  html[lang="en"] .controls-group [data-tooltip]::before {
    bottom: 50% !important;
    left: auto !important;
    right: calc(100% + 8px) !important;
    transform: translateY(50%) scale(0.9) !important;
  }
  html[lang="en"] .controls-group [data-tooltip]::after {
    bottom: 50% !important;
    left: auto !important;
    right: calc(100% + 2px) !important;
    transform: translateY(50%) scale(0.9) !important;
    border-color: transparent transparent transparent var(--text) !important;
    border-width: 5px 0 5px 5px !important;
  }
  html[lang="en"] .controls-group [data-tooltip]:hover::before,
  html[lang="en"] .controls-group [data-tooltip]:focus-visible::before {
    transform: translateY(50%) scale(1) !important;
    opacity: 1 !important;
  }
  html[lang="en"] .controls-group [data-tooltip]:hover::after,
  html[lang="en"] .controls-group [data-tooltip]:focus-visible::after {
    transform: translateY(50%) scale(1) !important;
    opacity: 1 !important;
  }

  html[lang="ar"] .controls-group [data-tooltip]::before {
    bottom: 50% !important;
    right: auto !important;
    left: calc(100% + 8px) !important;
    transform: translateY(50%) scale(0.9) !important;
  }
  html[lang="ar"] .controls-group [data-tooltip]::after {
    bottom: 50% !important;
    right: auto !important;
    left: calc(100% + 2px) !important;
    transform: translateY(50%) scale(0.9) !important;
    border-color: transparent var(--text) transparent transparent !important;
    border-width: 5px 5px 5px 0 !important;
  }
  html[lang="ar"] .controls-group [data-tooltip]:hover::before,
  html[lang="ar"] .controls-group [data-tooltip]:focus-visible::before {
    transform: translateY(50%) scale(1) !important;
    opacity: 1 !important;
  }
  html[lang="ar"] .controls-group [data-tooltip]:hover::after,
  html[lang="ar"] .controls-group [data-tooltip]:focus-visible::after {
    transform: translateY(50%) scale(1) !important;
    opacity: 1 !important;
  }
}

@media screen and (max-width: 880px) {
  .hero {
    align-items: center;
    flex-direction: row;
    justify-content: space-between;
    gap: 16px;
  }

  .hero-controls-wrapper {
    flex-direction: column;
    align-items: flex-end;
    width: auto;
    gap: 8px;
  }

  [dir="rtl"] .hero-controls-wrapper {
    align-items: flex-start;
  }

  .controls-group {
    flex-direction: row;
    justify-content: flex-end;
  }

  [dir="rtl"] .controls-group {
    justify-content: flex-start;
  }

  .contact-list {
    width: 320px;
    max-width: 100%;
  }

  .content-grid {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 560px) {
  .resume-shell {
    padding: 0;
  }

  .resume-card,
  .hero,
  .hero-pattern {
    border-radius: 0 !important;
  }

  .resume-card {
    min-height: 100vh;
    border-width: 0;
  }

  .hero {
    min-height: auto;
    padding: 16px 14px;
    flex-direction: column !important;
    align-items: center !important;
  }

  .hero-controls-wrapper {
    flex-direction: column !important;
    align-items: center !important;
    width: 100% !important;
    gap: 12px !important;
  }

  .controls-group {
    flex-direction: row !important;
    justify-content: center !important;
  }

  .identity {
    align-items: center;
    flex-direction: column;
    gap: 14px;
    text-align: center;
    width: 100%;
  }

  .identity-copy {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .tags {
    justify-content: center;
  }

  .avatar {
    width: 92px;
  }

  .contact-list {
    width: 100% !important;
    max-width: none !important;
  }

  .contact-list a {
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }

  .content-grid {
    gap: 14px;
    padding: 14px;
  }

  .panel {
    padding: 15px;
  }

  /* ── Remove vertical timeline lines and dots on mobile ── */
  .timeline::before {
    display: none !important;
  }

  .timeline-dot {
    display: none !important;
  }

  .timeline article {
    grid-template-columns: 1fr !important;
    gap: 0 !important;
  }

  /* ── Mobile card padding with physical overrides ── */
  .featured article {
    padding: 10px 36px 10px 10px !important;
  }

  [dir="rtl"] .featured article {
    padding: 10px 10px 10px 36px !important;
  }

  .compact-list a {
    padding: 8px 10px;
  }

  .compact-list li {
    padding: 0 36px 0 0 !important;
  }

  [dir="rtl"] .compact-list li {
    padding: 0 0 0 36px !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}

/* Print-only header and footer: hidden on screen */
.print-page-header,
.print-page-footer {
  display: none;
}

/* Print Stylesheet */
@media print {
  /* ── Page geometry ── */
  @page {
    size: auto;
    /* Clean margins: 18mm top margin leaves space for the 20px running header,
       which is placed at the bottom of the margin box (around 16.5mm) with zero overlap. */
    margin: 18mm 12mm 14mm 12mm;

    @top-left {
      /* Date content injected dynamically by JS */
      font-family: 'Inter', 'Cairo', system-ui, -apple-system, sans-serif;
      font-size: 8pt;
      color: #718096;
      border-bottom: 0.5pt solid #cbd5e0;
      padding-bottom: 4px;
      vertical-align: bottom;
    }
    @top-center {
      content: "";
      border-bottom: 0.5pt solid #cbd5e0;
      padding-bottom: 4px;
      vertical-align: bottom;
    }
    @top-right {
      /* Name | Title injected dynamically by JS */
      font-family: 'Inter', 'Cairo', system-ui, -apple-system, sans-serif;
      font-size: 8pt;
      color: #718096;
      font-weight: 500;
      border-bottom: 0.5pt solid #cbd5e0;
      padding-bottom: 4px;
      vertical-align: bottom;
    }
    @bottom-left { content: ""; }
    @bottom-center {
      /* Translated page numbers injected dynamically by JS */
      font-family: 'Inter', 'Cairo', system-ui, -apple-system, sans-serif;
      font-size: 8pt;
      color: #718096;
    }
    @bottom-right { content: ""; }
  }

  /* ── Base ── */
  body {
    background: #ffffff !important;
    color: #2d3748 !important;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif !important;
    font-size: 9.5pt !important;
    line-height: 1.45 !important;
    padding: 0 !important;
    margin: 0 !important;
  }
  [dir="rtl"] body {
    font-family: 'Cairo', sans-serif !important;
  }

  /* ── Shell ── */
  .resume-shell {
    padding: 0 !important;
    width: 100% !important;
  }
  .resume-card {
    border: none !important;
    box-shadow: none !important;
    background: #ffffff !important;
    padding: 0 !important;
  }

  /* ── Hero / Header ── */
  .hero {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: flex-start !important;
    width: 100% !important;
    background: none !important;
    border-bottom: 0.5pt solid #cbd5e0 !important;
    padding: 8px 0 12px 0 !important;
    margin-bottom: 14px !important;
    min-height: auto !important;
  }
  .identity {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 14px !important;
  }
  .avatar {
    display: none !important;
  }
  h1 {
    color: #1a202c !important;
    font-size: 20pt !important;
    margin: 0 0 2px 0 !important;
    font-weight: 700 !important;
  }
  .identity-copy p {
    color: #4a5568 !important;
    font-size: 11pt !important;
    margin: 0 !important;
  }
  .tags {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 6px !important;
    margin-top: 8px !important;
  }
  .tags span {
    display: inline-block !important;
    padding: 2px 6px !important;
    background: #f1f5f9 !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 6px !important;
    color: #475569 !important;
    font-size: 8pt !important;
    font-weight: 500 !important;
  }
  .hero-controls-wrapper {
    display: flex !important;
    flex-direction: row !important;
    align-items: flex-start !important;
  }
  .contact-list {
    display: flex !important;
    flex-direction: column !important;
    gap: 5px !important;
    background: none !important;
    border: none !important;
    padding: 0 !important;
  }
  .contact-list li {
    display: flex !important;
    align-items: center !important;
    padding: 0 !important;
  }
  .contact-list a {
    color: #2d3748 !important;
    text-decoration: underline !important;
    font-size: 9pt !important;
  }
  .contact-icon {
    display: inline-grid !important;
    place-items: center !important;
    width: 14px !important;
    height: 14px !important;
    background: none !important;
    border: none !important;
    color: #4a5568 !important;
    margin-inline-end: 6px !important;
    margin-inline-start: 0 !important;
  }
  .contact-icon svg {
    width: 14px !important;
    height: 14px !important;
  }

  /* ── Hide web-only controls ── */
  .copy-button,
  .print-button,
  .theme-toggle,
  .lang-toggle,
  .contrast-toggle,
  .controls-group,
  .ambient-particles,
  .hero-pattern,
  .skip-link {
    display: none !important;
  }

  /* ── Two-column content grid ── */
  .content-grid {
    display: grid !important;
    grid-template-columns: 228px 1fr !important;
    gap: 28px !important;
    padding: 0 !important;
    padding-top: 6px !important;
  }

  /* Convert nested grids to block flow to prevent cross-page column overlap */
  .sidebar,
  .main-column {
    display: block !important;
  }

  /* ── Panels ── */
  .panel {
    background: #ffffff !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin-bottom: 18px !important;
    /* Allow panels to split across pages so content fills each page efficiently */
    break-inside: auto !important;
    page-break-inside: auto !important;
  }
  .panel h2 {
    border-bottom: none !important;
    padding-bottom: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 10px !important;
    font-size: 13pt !important;
    color: #1a202c !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.75px !important;
    line-height: 1.4 !important;
    padding-top: 2px !important;
  }
  .panel h2 .panel-icon-box {
    display: none !important;
  }

  /* ── Skills panel: always starts on page 2 ── */
  .skills-panel {
    break-before: page !important;
    page-break-before: always !important;
    margin-top: 10px !important;
  }

  /* ── Sub-section group headers ── */
  .project-group h3,
  .skill-group h3 {
    margin-top: 12px !important;
    margin-bottom: 5px !important;
    font-size: 10.5pt !important;
    color: #2d3748 !important;
    font-weight: 600 !important;
    text-transform: none !important;
    letter-spacing: normal !important;
  }
  .project-group:first-of-type h3,
  .skill-group:first-of-type h3 {
    margin-top: 0 !important;
  }

  /* ── Certifications list ── */
  .compact-list {
    list-style: disc !important;
    padding-inline-start: 18px !important;
    margin: 6px 0 0 0 !important;
  }
  .compact-list li {
    display: list-item !important;
    background: none !important;
    border: none !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    padding: 0 !important;
    margin-bottom: 5px !important;
    /* Each cert item stays intact */
    break-inside: avoid !important;
    page-break-inside: avoid !important;
  }
  .compact-list a {
    display: inline !important;
    min-height: auto !important;
    padding: 0 !important;
    text-decoration: underline !important;
    color: #2d3748 !important;
    font-weight: 500 !important;
  }

  /* ── Project articles ── */
  .featured article {
    background: none !important;
    border: none !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    padding: 0 !important;
    margin-bottom: 8px !important;
    /* Keep each project intact */
    break-inside: avoid !important;
    page-break-inside: avoid !important;
  }
  .featured h4 {
    font-size: 10pt !important;
    font-weight: 600 !important;
    color: #1a202c !important;
    margin-top: 6px !important;
    margin-bottom: 2px !important;
  }
  .featured h4 a {
    text-decoration: underline !important;
    color: #1a202c !important;
    font-weight: 600 !important;
  }
  .featured p {
    margin-top: 1px !important;
    margin-bottom: 6px !important;
    color: #4a5568 !important;
    font-size: 9.5pt !important;
  }

  /* ── Timeline (Employment & Education) ── */
  .timeline::before {
    display: none !important;
  }
  .timeline article {
    display: block !important;
    grid-template-columns: unset !important;
    margin-bottom: 10px !important;
    /* Keep each job/edu entry intact across the page break */
    break-inside: avoid !important;
    page-break-inside: avoid !important;
  }
  .timeline-dot {
    display: none !important;
  }
  .timeline-card {
    background: none !important;
    border: none !important;
    border-inline-start: none !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    padding: 0 !important;
  }
  .timeline-card ul {
    margin: 4px 0 0 0 !important;
    padding-inline-start: 16px !important;
    list-style-type: disc !important;
  }
  .timeline-card li {
    margin-bottom: 3px !important;
    color: #4a5568 !important;
    font-size: 9pt !important;
    line-height: 1.4 !important;
  }
  .timeline-card h3 {
    font-size: 10.5pt !important;
    font-weight: 600 !important;
    color: #1a202c !important;
    margin-top: 0 !important;
    margin-bottom: 2px !important;
  }
  .date {
    background: none !important;
    border: none !important;
    padding: 0 !important;
    color: #718096 !important;
    font-size: 8.5pt !important;
    display: block !important;
    margin-bottom: 1px !important;
  }
  .company {
    color: #2d6e9e !important;
    font-weight: 600 !important;
    font-size: 10pt !important;
    margin-top: 1px !important;
    margin-bottom: 4px !important;
    display: block !important;
  }

  /* ── Skills pills ── */
  .skill-group {
    break-inside: avoid !important;
    page-break-inside: avoid !important;
  }
  .pills {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 3px 5px !important;
  }
  .pills span {
    display: inline !important;
    border: none !important;
    background: none !important;
    color: #2d3748 !important;
    padding: 0 !important;
    margin: 0 !important;
    font-weight: 500 !important;
    font-size: 9.5pt !important;
  }
  .pills span::after {
    content: "," !important;
  }
  .pills span:last-child::after {
    content: "" !important;
  }

  /* ── Page-2 content breathing room ──
     When employment panel continues on page 2, add extra top margin
     to create visible breathing room between the fixed header and content. */
  .timeline-panel {
    break-inside: auto !important;
    page-break-inside: auto !important;
  }
  /* Education section: always keeps its heading attached to its first entry */
  .timeline-panel .panel h2 {
    break-after: avoid !important;
    page-break-after: avoid !important;
  }

  /* ── Education panel: starts on page 2 in Arabic PDF ──
     Ensures education doesn't overlap with the skills sidebar on page 2. */
  .timeline-panel:has(.education) {
    break-before: page !important;
    page-break-before: always !important;
  }
}