/* ============================================================
   Wiem Ibn Cheikh — CV
   Editorial / typographic system
   ============================================================ */

:root {
  /* tokens — default warm-paper theme */
  --paper: #f4ede1;        /* warm off-white */
  --paper-deep: #ece3d3;
  --ink: #1a1714;          /* deep warm black */
  --ink-soft: #4a423a;
  --ink-mute: #8a8074;
  --rule: rgba(26, 23, 20, 0.18);
  --rule-soft: rgba(26, 23, 20, 0.08);
  --accent: #b8533a;       /* terracotta */
  --accent-soft: rgba(184, 83, 58, 0.12);

  /* type */
  --serif: "Source Serif 4", "Source Serif Pro", "EB Garamond", Georgia, serif;
  --sans: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, Menlo, monospace;

  /* layout */
  --max: 1180px;
  --gutter: clamp(20px, 4vw, 56px);
  --section-gap: clamp(64px, 9vw, 128px);

  /* density */
  --line: 1.55;
}

[data-theme="ink"] {
  --paper: #14110e;
  --paper-deep: #1c1814;
  --ink: #f0e8da;
  --ink-soft: #c4b9a6;
  --ink-mute: #7d7466;
  --rule: rgba(240, 232, 218, 0.2);
  --rule-soft: rgba(240, 232, 218, 0.08);
  --accent-soft: rgba(184, 83, 58, 0.18);
}

[data-theme="bone"] {
  --paper: #f7f4ee;
  --paper-deep: #ece8df;
  --ink: #14110e;
  --ink-soft: #4a4438;
  --ink-mute: #847b6e;
  --rule: rgba(20, 17, 14, 0.18);
  --rule-soft: rgba(20, 17, 14, 0.08);
}

[data-density="compact"] { --line: 1.42; --section-gap: clamp(48px, 7vw, 96px); }
[data-density="airy"]    { --line: 1.7;  --section-gap: clamp(80px, 12vw, 160px); }

/* base ------------------------------------------------------- */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: var(--line);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "kern";
  text-wrap: pretty;
}

a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: color 0.18s ease, border-color 0.18s ease;
}
a:hover { color: var(--accent); border-bottom-color: var(--accent); }

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

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter) 96px;
}

/* paper texture (subtle) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 12% 20%, rgba(0,0,0,0.025), transparent 40%),
    radial-gradient(circle at 88% 76%, rgba(0,0,0,0.02), transparent 38%);
  z-index: 0;
}
[data-theme="ink"] body::before {
  background-image:
    radial-gradient(circle at 12% 20%, rgba(255,255,255,0.03), transparent 40%),
    radial-gradient(circle at 88% 76%, rgba(255,255,255,0.025), transparent 38%);
}

/* ============================================================
   Header
   ============================================================ */

.cv-header {
  padding: clamp(28px, 5vw, 56px) 0 clamp(48px, 8vw, 96px);
  position: relative;
}

.cv-header__topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--rule);
  flex-wrap: wrap;
}

.cv-header__edition {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
}

.cv-header__nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.navlink {
  appearance: none;
  background: transparent;
  border: none;
  color: var(--ink-soft);
  cursor: pointer;
  font-family: var(--sans);
  font-size: 13px;
  padding: 8px 12px;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  border-radius: 0;
  transition: color 0.18s ease;
}
.navlink:hover { color: var(--accent); }
.navlink__num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}
.navlink:hover .navlink__num { color: var(--accent); }

.cv-header__display {
  padding: clamp(40px, 8vw, 96px) 0 clamp(28px, 5vw, 56px);
}

.cv-name {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(56px, 13vw, 184px);
  line-height: 0.92;
  letter-spacing: -0.025em;
  margin: 0;
  text-wrap: balance;
}
.cv-name__last {
  font-style: italic;
  font-weight: 300;
  color: var(--accent);
}

.cv-taglines {
  list-style: none;
  margin: clamp(20px, 3vw, 36px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.cv-taglines li { position: relative; padding-right: 14px; }
.cv-taglines li:not(:last-child)::after {
  content: "·";
  position: absolute;
  right: 0;
  color: var(--ink-mute);
}

.cv-contact {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px 32px;
  margin: 0;
  padding-top: clamp(28px, 4vw, 48px);
  border-top: 1px solid var(--rule);
}
.cv-contact > div { margin: 0; }
.cv-contact dt {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 6px;
}
.cv-contact dd {
  margin: 0;
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink);
}

@media (max-width: 760px) {
  .cv-contact { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   Section frame
   ============================================================ */

.cv-section {
  padding-top: var(--section-gap);
  position: relative;
}

.cv-section__head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: end;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--ink);
  margin-bottom: clamp(32px, 5vw, 56px);
}

.cv-section__num {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1;
  color: var(--accent);
}
.cv-section__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(28px, 4.5vw, 52px);
  line-height: 1;
  letter-spacing: -0.01em;
  margin: 0;
}
.cv-section__kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  align-self: end;
  padding-bottom: 6px;
}

@media (max-width: 600px) {
  .cv-section__head { grid-template-columns: auto 1fr; }
  .cv-section__kicker { grid-column: 1 / -1; padding-bottom: 0; padding-top: 6px; }
}

/* ============================================================
   Résumé
   ============================================================ */

.resume-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
}

.resume-prose p {
  font-family: var(--serif);
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.55;
  color: var(--ink);
  margin: 0 0 1em;
}
.resume-prose p:last-child { margin-bottom: 0; }
.resume-prose strong {
  font-weight: 600;
  /* subtle highlight */
  background: linear-gradient(transparent 70%, var(--accent-soft) 70%);
}
.resume-prose em {
  font-style: italic;
  color: var(--ink-soft);
}

.resume-quote {
  position: sticky;
  top: 32px;
  border-left: 2px solid var(--accent);
  padding: 8px 0 8px 24px;
  margin: 0;
}
.resume-quote__text {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.4;
  color: var(--ink);
  margin: 0 0 16px;
}
.resume-quote__attrib {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0;
}

.resume-grid--noaside { grid-template-columns: 1fr; }

@media (max-width: 880px) {
  .resume-grid { grid-template-columns: 1fr; }
  .resume-quote { position: static; }
}

/* ============================================================
   Experience
   ============================================================ */

.xp-controls {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 8px;
}
.xp-controls button {
  appearance: none;
  background: transparent;
  border: 1px solid var(--rule);
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 8px 14px;
  cursor: pointer;
  transition: border-color 0.18s ease, color 0.18s ease;
}
.xp-controls button:hover { border-color: var(--accent); color: var(--accent); }

.xp-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.xp {
  border-top: 1px solid var(--rule);
}
.xp:last-child { border-bottom: 1px solid var(--rule); }

.xp__head {
  appearance: none;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  display: grid;
  grid-template-columns: 56px 180px 1fr auto 32px;
  gap: 24px;
  align-items: baseline;
  padding: 22px 0;
  color: var(--ink);
  transition: color 0.2s ease, padding-left 0.25s ease;
}
.xp__head:hover { color: var(--accent); padding-left: 8px; }
.xp.is-open .xp__head { color: var(--accent); }

.xp__idx {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
}
.xp__period {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}
.xp__role {
  font-family: var(--serif);
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.15;
  font-weight: 400;
  letter-spacing: -0.005em;
}
.xp__org {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink-soft);
  text-align: right;
  font-style: italic;
}
.xp__caret {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--ink-mute);
  text-align: right;
  font-weight: 300;
  transition: color 0.2s ease, transform 0.3s ease;
}
.xp.is-open .xp__caret { color: var(--accent); }
.xp__head:hover .xp__caret { color: var(--accent); }

.xp__body {
  display: grid;
  grid-template-columns: 56px 180px 1fr;
  gap: 24px;
  padding: 0 56px 32px 0;
  animation: xp-in 0.35s ease both;
}
@keyframes xp-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.xp__body[hidden] { display: none; }

.xp__where {
  grid-column: 2;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.06em;
  align-self: start;
}
.xp__tags {
  grid-column: 3;
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.xp__tags li {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 4px 9px;
  border: 1px solid var(--rule);
  border-radius: 999px;
}
.xp__blurb {
  grid-column: 3;
  margin: 0;
  font-family: var(--serif);
  font-size: 16.5px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 64ch;
}
.xp__blurb strong { color: var(--ink); font-weight: 600; }
.xp__blurb em { font-style: italic; }

@media (max-width: 880px) {
  .xp__head {
    grid-template-columns: 36px 1fr 28px;
    gap: 14px;
    padding: 18px 0;
  }
  .xp__period { grid-column: 2; grid-row: 1; }
  .xp__role { grid-column: 2; grid-row: 2; font-size: 19px; }
  .xp__org { grid-column: 2; grid-row: 3; text-align: left; font-size: 12px; }
  .xp__caret { grid-column: 3; grid-row: 1 / span 3; align-self: center; }
  .xp__head:hover { padding-left: 0; }
  .xp__body { grid-template-columns: 1fr; padding-right: 0; padding-bottom: 24px; }
  .xp__where, .xp__tags, .xp__blurb { grid-column: 1; }
}

/* ============================================================
   Education
   ============================================================ */

.edu-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.edu {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 20px;
  background: var(--paper);
  padding: 28px 24px;
  align-items: start;
}
.edu__period {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  padding-top: 4px;
}
.edu__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 19px;
  line-height: 1.25;
  margin: 0 0 6px;
}
.edu__where {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink-soft);
  margin: 0;
}
.edu__note {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  color: var(--accent);
  margin: 8px 0 0;
}

@media (max-width: 760px) {
  .edu-list { grid-template-columns: 1fr; }
  .edu { grid-template-columns: 1fr; gap: 6px; }
}

/* ============================================================
   Skills
   ============================================================ */

.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 96px);
}
.skills-h {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0 0 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
}
.skills-h--sub { margin-top: 36px; }

.chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 6px;
}
.chips li {
  font-family: var(--serif);
  font-size: 16px;
  padding: 6px 14px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  color: var(--ink);
  transition: background 0.18s ease, color 0.18s ease;
}
.chips li:hover { background: var(--ink); color: var(--paper); }
.chips--ghost li {
  border-color: var(--rule);
  color: var(--ink-soft);
  font-style: italic;
}
.chips--ghost li:hover { background: var(--accent); border-color: var(--accent); color: var(--paper); font-style: normal; }

.lang-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.lang {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--rule);
}
.lang:last-child { border-bottom: 0; }
.lang__name {
  font-family: var(--serif);
  font-size: 19px;
}
.lang__dots {
  display: inline-flex;
  gap: 6px;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  background: transparent;
}
.dot--on { background: var(--accent); border-color: var(--accent); }
.lang__level {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

@media (max-width: 760px) {
  .skills-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   Footer
   ============================================================ */

.cv-footer {
  margin-top: var(--section-gap);
  padding-top: 32px;
  border-top: 1px solid var(--ink);
  text-align: center;
}
.cv-footer__lead {
  font-family: var(--serif);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.4;
  margin: 0 0 16px;
  max-width: 56ch;
  margin-inline: auto;
}
.cv-footer__lead em { color: var(--accent); font-style: italic; }
.cv-footer__meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0;
}

/* ============================================================
   Reveal on scroll
   ============================================================ */

.cv-section,
.cv-footer {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.cv-section.is-visible,
.cv-footer.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .cv-section, .cv-footer { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   Print
   ============================================================ */

@media print {
  body { background: white; color: black; font-size: 10.5pt; }
  body::before { display: none; }
  main { max-width: none; padding: 0 18mm; }
  .cv-header__nav, .xp-controls { display: none; }
  .cv-section, .cv-footer { opacity: 1; transform: none; page-break-inside: avoid; }
  .xp__body[hidden] { display: grid !important; }
  .xp__caret { display: none; }
  .cv-name { font-size: 48pt; }
  .cv-section__title { font-size: 22pt; }
  .resume-grid, .edu-list, .skills-grid { break-inside: avoid; }
  a { border-bottom: none; color: black; }
  .tweaks-toggle, .tweaks-panel { display: none !important; }
}