/* ============================================================
   CV — Jaoued Zahraoui · Experiatis design system
   Dark-mode-first. Sober. Structure: fixed identity rail + mono-indexed body.
   Builds on tokens.css.
   ============================================================ */

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg-base);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--lh-base);
  -webkit-font-smoothing: antialiased;
  position: relative;
}
/* faint measurement grid — oscilloscope paper, very low contrast */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--border-faint) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-faint) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.35;
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 30% 0%, #000, transparent 70%);
  mask-image: radial-gradient(ellipse 90% 60% at 30% 0%, #000, transparent 70%);
}
a {
  color: inherit;
  text-decoration: none;
}
::selection {
  background: color-mix(in oklab, var(--green-500) 32%, transparent);
}
:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
  border-radius: var(--r-xs);
}

/* ---------- shared label ---------- */
.label {
  font-family: var(--font-mono);
  font-weight: var(--fw-medium);
  font-size: var(--text-xs);
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--fg-subtle);
}
.label.acc {
  color: var(--green-300);
}
.mono {
  font-family: var(--font-mono);
}

/* ============ LAYOUT ============ */
.page {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 336px 1fr;
  align-items: start;
}

/* ============ RAIL (left, sticky) ============ */
.rail {
  position: sticky;
  top: 0;
  align-self: start;
  min-height: 100vh;
  padding: 40px 32px 32px;
  background: var(--bg-raised);
  border-right: 1px solid var(--border);
  box-shadow: var(--shadow-inset-top);
}
.rail-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--border-faint) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-faint) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: 0.45;
  -webkit-mask-image: radial-gradient(ellipse 120% 50% at 50% 0%, #000, transparent 62%);
  mask-image: radial-gradient(ellipse 120% 50% at 50% 0%, #000, transparent 62%);
}
.rail-inner {
  position: relative;
}

.rail-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 30px;
}
.mark {
  display: flex;
  align-items: center;
  gap: 10px;
}
.mark img {
  width: 30px;
  height: 30px;
}
.mark .mk-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--fg-faint);
  line-height: 1.3;
}

/* FR / EN toggle */
.lang {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--bg-input);
}
.lang button {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--fg-subtle);
  background: transparent;
  border: none;
  padding: 6px 11px;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}
.lang button:hover {
  color: var(--fg);
}
.lang button.active {
  background: color-mix(in oklab, var(--green-500) 16%, transparent);
  color: var(--green-300);
}

.identity h1 {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: 34px;
  line-height: 1.04;
  letter-spacing: var(--track-tight);
  margin: 0;
  color: var(--fg);
  text-wrap: balance;
}
.identity .role {
  font-family: var(--font-display);
  font-weight: var(--fw-medium);
  font-size: 15px;
  color: var(--fg-muted);
  margin: 10px 0 0;
  letter-spacing: -0.01em;
}

/* contact */
.contact {
  margin: 26px 0 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.contact a,
.contact button.contact-reveal,
.contact span.ci {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--fg-muted);
  font-family: var(--font-mono);
  font-size: 12.5px;
  transition: color var(--dur-fast);
}
.contact button.contact-reveal {
  width: fit-content;
  padding: 0;
  border: 0;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 400;
  line-height: normal;
  color: var(--fg-muted);
  text-align: left;
  cursor: pointer;
  appearance: none;
}
.contact a:hover,
.contact button.contact-reveal:hover {
  color: var(--green-300);
}
.contact i {
  width: 15px;
  height: 15px;
  color: var(--fg-faint);
  stroke-width: 1.75;
  flex: none;
}

/* rail section heading */
.rail-h {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--fg-faint);
  margin: 30px 0 14px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

/* metrics 2x2 */
.metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border-faint);
  border: 1px solid var(--border-faint);
  border-radius: var(--r-md);
  overflow: hidden;
}
.metric {
  background: var(--bg-card);
  padding: 14px 14px 13px;
}
.metric .v {
  font-family: var(--font-mono);
  font-weight: var(--fw-semibold);
  font-size: 24px;
  letter-spacing: -0.02em;
  color: var(--fg);
  line-height: 1;
}
.metric .v small {
  color: var(--green-300);
  font-size: 14px;
  font-weight: var(--fw-medium);
}
.metric .k {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-top: 8px;
  line-height: 1.35;
}

/* small tag list (rail) */
.taglist {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.t-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  padding: 4px 9px;
  border: 1px solid var(--border-faint);
  border-radius: var(--r-pill);
  background: var(--bg-card);
}

.rail-fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.rail-fact .ln {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--fg-muted);
}
.rail-fact .ln b {
  color: var(--fg);
  font-weight: var(--fw-semibold);
}

/* rail actions */
.rail-actions {
  display: flex;
  gap: 8px;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.btn {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: var(--fw-semibold);
  border-radius: var(--r-md);
  padding: 10px 14px;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}
.btn:active {
  transform: scale(0.985);
}
.btn i {
  width: 15px;
  height: 15px;
  stroke-width: 2;
}
.btn-primary {
  background: var(--accent);
  color: var(--on-accent);
}
.btn-primary:hover {
  background: var(--accent-hover);
}
.btn-primary:disabled {
  opacity: 0.7;
  cursor: wait;
}
.btn-secondary {
  background: transparent;
  color: var(--fg-muted);
  border-color: var(--border-strong);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ============ MAIN (right column) ============ */
.main {
  padding: 56px 56px 80px;
  min-width: 0;
}

.section {
  margin-top: 52px;
}
.section:first-child {
  margin-top: 0;
}
.sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 24px;
}
.sec-head .idx {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: var(--fw-medium);
  letter-spacing: 0.1em;
  color: var(--green-300);
}
.sec-head h2 {
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  font-size: 24px;
  letter-spacing: var(--track-tight);
  color: var(--fg);
  margin: 0;
  white-space: nowrap;
}
.sec-head .rule {
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* profil */
.profile p {
  margin: 0 0 16px;
  color: var(--fg-muted);
  font-size: 16px;
  line-height: 1.62;
  max-width: 64ch;
}
.profile p strong {
  color: var(--fg);
  font-weight: var(--fw-semibold);
}
.profile .quote {
  margin-top: 18px;
  padding: 18px 0 4px 20px;
  border-left: 2px solid var(--green-600);
  color: var(--fg-subtle);
  font-style: italic;
  font-size: 15px;
  line-height: 1.6;
  max-width: 66ch;
}
.profile-curve {
  margin-top: 26px;
  height: 88px;
  width: 100%;
  display: block;
}

/* compétences — spec rows */
.skills {
  border-top: 1px solid var(--border-faint);
}
.skill-row {
  display: grid;
  grid-template-columns: 158px 1fr;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-faint);
  align-items: baseline;
}
.skill-row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-300);
  font-weight: var(--fw-medium);
}
.skill-row dd {
  margin: 0;
  color: var(--fg-muted);
  font-size: 14.5px;
  line-height: 1.55;
}
.skill-row dd b {
  color: var(--fg);
  font-weight: var(--fw-semibold);
}

/* expérience */
.job {
  padding: 24px 0;
  border-bottom: 1px solid var(--border-faint);
}
.job:last-child {
  border-bottom: none;
}
.job-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 18px;
  flex-wrap: wrap;
}
.job-title {
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--fg);
}
.job-title .company {
  color: var(--green-300);
}
.job-period {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--fg-subtle);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.job-period::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-500);
  flex: none;
}
.job-context {
  margin: 12px 0 0;
  color: var(--fg-subtle);
  font-style: italic;
  font-size: 14.5px;
  line-height: 1.55;
  max-width: 70ch;
}

.job ul {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
}
.job li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 9px;
  color: var(--fg-muted);
  font-size: 14.5px;
  line-height: 1.55;
}
.job li::before {
  content: '›';
  position: absolute;
  left: 0;
  top: -1px;
  color: var(--green-500);
  font-family: var(--font-mono);
  font-weight: var(--fw-semibold);
}
.job li strong {
  color: var(--fg);
  font-weight: var(--fw-semibold);
}

.job-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 16px;
}
.tag {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: var(--r-sm);
  background: var(--ink-950);
  border: 1px solid var(--border-faint);
  color: var(--blue-300);
}

/* projets */
.projects {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.proj {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-inset-top);
  transition: border-color var(--dur-base) var(--ease-out);
}
.proj:hover {
  border-color: var(--border-strong);
}
.proj i {
  width: 20px;
  height: 20px;
  color: var(--green-400);
  stroke-width: 1.75;
  margin-top: 2px;
}
.proj h3 {
  font-family: var(--font-display);
  font-size: 15.5px;
  font-weight: var(--fw-semibold);
  letter-spacing: -0.01em;
  margin: 0 0 5px;
  color: var(--fg);
}
.proj p {
  margin: 0;
  color: var(--fg-subtle);
  font-size: 14px;
  line-height: 1.55;
}

/* formation */
.edu {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.edu-item {
  padding: 18px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-inset-top);
}
.edu-item h3 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: var(--fw-semibold);
  letter-spacing: -0.01em;
  margin: 0 0 6px;
  color: var(--fg);
  line-height: 1.3;
}
.edu-item .meta {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-300);
  margin-bottom: 8px;
}
.edu-item p {
  margin: 0;
  color: var(--fg-subtle);
  font-size: 13.5px;
  line-height: 1.5;
}

/* ============ language switch visibility ============ */
[lang='en'] .fr {
  display: none;
}
[lang='fr'] .en {
  display: none;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 880px) {
  .page {
    grid-template-columns: 1fr;
  }
  .rail {
    position: static;
    min-height: 0;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 32px 24px;
  }
  .main {
    padding: 36px 24px 64px;
  }
  .edu {
    grid-template-columns: 1fr;
  }
  .identity h1 {
    font-size: 30px;
  }
}

/* ============ MOTION — signal curve draws in once ============ */
.signal-path {
  stroke-dasharray: 2600;
  stroke-dashoffset: 2600;
}
@media (prefers-reduced-motion: no-preference) {
  .signal-path {
    animation: draw 1500ms var(--ease-out) 180ms forwards;
  }
}
@media (prefers-reduced-motion: reduce) {
  .signal-path {
    stroke-dashoffset: 0;
  }
}
@keyframes draw {
  to {
    stroke-dashoffset: 0;
  }
}
.signal-node {
  opacity: 0;
}
@media (prefers-reduced-motion: no-preference) {
  .signal-node {
    animation: pop 300ms var(--ease-out) 1500ms forwards;
  }
}
@media (prefers-reduced-motion: reduce) {
  .signal-node {
    opacity: 1;
  }
}
@keyframes pop {
  from {
    opacity: 0;
    transform: scale(0.4);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ============================================================
   PRINT / PDF — clean light brand document (A4, recruiter-ready)
   Keeps Experiatis type + restrained accents on white.
   ============================================================ */
@page {
  size: A4;
  margin: 13mm 13mm;
}

/* The light document theme lives in a class so BOTH paths share it:
   · "Download PDF" → html2pdf adds .pdf-exporting (html2canvas ignores @media print)
   · browser Print  → a beforeprint listener adds .pdf-exporting too           */
body.pdf-exporting {
  --pg-ink: #10181f; /* near-black text   */
  --pg-soft: #3a4855;
  --pg-faint: #6b7884;
  --pg-line: #d7dee5;
  --pg-line-soft: #e7ecf0;
  --pg-green: #1f7a4d;
  --pg-blue: #1f5fa8;
  background: #fff !important;
  color: var(--pg-ink) !important;
  font-size: 9.4pt;
  line-height: 1.34;
}
html:has(body.pdf-exporting) {
  background: #fff;
}
body.pdf-exporting::before {
  display: none !important;
  background: none !important;
  background-image: none !important;
  -webkit-mask-image: none !important;
  mask-image: none !important;
}
body.pdf-exporting .lang,
body.pdf-exporting .rail-actions {
  display: none !important;
}

body.pdf-exporting .page {
  display: block;
  max-width: none;
  margin: 0;
}
body.pdf-exporting .rail {
  position: static;
  min-height: 0;
  background: #fff !important;
  border: none;
  box-shadow: none;
  padding: 0 0 4mm;
  border-bottom: 1.4pt solid var(--pg-line);
  margin-bottom: 5mm;
}
body.pdf-exporting .rail-grid {
  display: none !important;
  background: none !important;
  background-image: none !important;
  -webkit-mask-image: none !important;
  mask-image: none !important;
}
body.pdf-exporting .rail-top {
  margin-bottom: 3mm;
}
body.pdf-exporting .mark img {
  width: 22px;
  height: 22px;
}
body.pdf-exporting .mark .mk-tag {
  color: var(--pg-faint);
}
body.pdf-exporting .identity h1 {
  font-size: 20pt;
  color: var(--pg-ink);
}
body.pdf-exporting .identity .role {
  font-size: 9.5pt;
  color: var(--pg-soft);
  margin-top: 1.5mm;
}

body.pdf-exporting .contact {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 3mm 6mm;
  margin-top: 3mm;
}
body.pdf-exporting .contact a,
body.pdf-exporting .contact button.contact-reveal,
body.pdf-exporting .contact span.ci {
  font-size: 8.6pt;
  color: var(--pg-soft);
}
body.pdf-exporting .contact i {
  display: none;
}

body.pdf-exporting .rail-h {
  color: var(--pg-faint);
  border-top: 1pt solid var(--pg-line-soft);
  margin: 4mm 0 2mm;
  padding-top: 2.4mm;
  font-size: 8pt;
}
body.pdf-exporting .metrics {
  grid-template-columns: repeat(4, auto);
  gap: 0 8mm;
  background: none;
  border: none;
  justify-content: start;
}
body.pdf-exporting .metric {
  background: none !important;
  padding: 0;
}
body.pdf-exporting .metric .v {
  font-size: 14pt;
  color: var(--pg-ink);
}
body.pdf-exporting .metric .v small {
  color: var(--pg-green);
}
body.pdf-exporting .metric .k {
  color: var(--pg-faint);
}
body.pdf-exporting .t-pill {
  border-color: var(--pg-line);
  color: var(--pg-soft);
  background: none;
  font-size: 8.2pt;
  padding: 1pt 5pt;
}
body.pdf-exporting .rail-fact .ln {
  font-size: 8.8pt;
  color: var(--pg-soft);
}
body.pdf-exporting .rail-fact .ln b {
  color: var(--pg-ink);
}

body.pdf-exporting .main {
  padding: 0;
}
body.pdf-exporting .section {
  margin-top: 4.5mm;
  page-break-inside: avoid;
  break-inside: avoid;
}
body.pdf-exporting .sec-head {
  margin-bottom: 2.4mm;
  page-break-inside: avoid;
  break-inside: avoid;
  page-break-after: avoid;
  break-after: avoid;
}
body.pdf-exporting .sec-head .idx {
  color: var(--pg-green);
  font-size: 9pt;
}
body.pdf-exporting .sec-head h2 {
  font-size: 12.5pt;
  color: var(--pg-ink);
}
body.pdf-exporting .sec-head .rule {
  background: var(--pg-line);
}

body.pdf-exporting .profile p {
  color: var(--pg-soft);
  font-size: 9.3pt;
  line-height: 1.4;
  margin-bottom: 2mm;
  max-width: none;
}
body.pdf-exporting .profile p strong {
  color: var(--pg-ink);
}
body.pdf-exporting .profile .quote {
  color: var(--pg-soft);
  border-left-color: var(--pg-green);
  font-size: 8.9pt;
  padding: 1.5mm 0 0 3mm;
  margin-top: 2mm;
}
body.pdf-exporting .profile-curve {
  display: none !important;
}

body.pdf-exporting .lang button,
body.pdf-exporting .lang button.active,
body.pdf-exporting .ds-gradient-text {
  background: none !important;
  background-image: none !important;
  box-shadow: none !important;
}

body.pdf-exporting .skills {
  border-top-color: var(--pg-line-soft);
}
body.pdf-exporting .skill-row {
  grid-template-columns: 140px 1fr;
  gap: 6mm;
  padding: 1.7mm 0;
  border-bottom-color: var(--pg-line-soft);
  page-break-inside: avoid;
  break-inside: avoid;
}
body.pdf-exporting .skill-row dt {
  color: var(--pg-green);
  font-size: 7.8pt;
}
body.pdf-exporting .skill-row dd {
  color: var(--pg-soft);
  font-size: 8.7pt;
  line-height: 1.38;
}
body.pdf-exporting .skill-row dd b {
  color: var(--pg-ink);
}

body.pdf-exporting .job {
  padding: 2.6mm 0;
  border-bottom: 0.8pt solid var(--pg-line-soft);
  page-break-inside: avoid;
  break-inside: avoid;
}
body.pdf-exporting .job-title {
  font-size: 10.4pt;
  color: var(--pg-ink);
}
body.pdf-exporting .job-title .company {
  color: var(--pg-green);
}
body.pdf-exporting .job-period {
  font-size: 7.8pt;
  color: var(--pg-soft);
}
body.pdf-exporting .job-period::before {
  background: var(--pg-blue);
}
body.pdf-exporting .job-context {
  color: var(--pg-soft);
  font-size: 8.6pt;
  margin-top: 1.4mm;
}
body.pdf-exporting .job ul {
  margin-top: 1.6mm;
}
body.pdf-exporting .job li {
  font-size: 8.7pt;
  color: var(--pg-soft);
  margin-bottom: 1mm;
  padding-left: 3.4mm;
  line-height: 1.36;
  page-break-inside: avoid;
  break-inside: avoid;
}
body.pdf-exporting .job li::before {
  color: var(--pg-green);
}
body.pdf-exporting .job li strong {
  color: var(--pg-ink);
}
body.pdf-exporting .job-tech {
  gap: 3pt 5pt;
  margin-top: 2mm;
}
body.pdf-exporting .tag {
  background: none;
  border-color: var(--pg-line);
  color: var(--pg-blue);
  font-size: 7.4pt;
  padding: 1pt 4pt;
}

body.pdf-exporting .projects {
  gap: 2mm;
}
body.pdf-exporting .proj {
  background: none !important;
  border: none;
  box-shadow: none;
  padding: 0;
  gap: 3mm;
  page-break-inside: avoid;
  break-inside: avoid;
}
body.pdf-exporting .proj i {
  display: none;
}
body.pdf-exporting .proj h3 {
  font-size: 9pt;
  color: var(--pg-ink);
  margin-bottom: 1mm;
}
body.pdf-exporting .proj p {
  color: var(--pg-soft);
  font-size: 8.5pt;
}

body.pdf-exporting .edu {
  gap: 5mm;
}
body.pdf-exporting .edu-item {
  background: none !important;
  border: none;
  box-shadow: none;
  padding: 0;
  page-break-inside: avoid;
}
body.pdf-exporting .edu-item h3 {
  font-size: 9pt;
  color: var(--pg-ink);
}
body.pdf-exporting .edu-item .meta {
  color: var(--pg-green);
  font-size: 7.6pt;
}
body.pdf-exporting .edu-item p {
  color: var(--pg-soft);
  font-size: 8.2pt;
}