/* ============================================
   ABOUT.CSS — Concept C : Split Sidebar
   Portfolio Maxime Meriot
   ============================================ */

@keyframes fadeUp   { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:none; } }
@keyframes sbPulse  { 0%,100%{opacity:.6;transform:scale(1)} 50%{opacity:1;transform:scale(1.25)} }

/* ── Page header ── */
.page-header h1 span { color: var(--text-mid); font-weight: 300; }

/* ══════════════════════════════════════
   SPLIT LAYOUT
══════════════════════════════════════ */
.about-split {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  align-items: start;
  opacity: 0;
  animation: fadeUp .5s ease forwards .15s;
}

/* ══════════════════════════════════════
   SIDEBAR
══════════════════════════════════════ */
.about-sidebar {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

/* Avatar zone */
.sb-avatar-zone {
  background: rgba(255,255,255,.02);
  border: 1px solid var(--border-soft);
  padding: 28px 22px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.sb-avatar-zone::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
}

.sb-initials {
  width: 68px; height: 68px; border-radius: 50%;
  border: 2px solid rgba(0,230,118,.3);
  background: rgba(0,230,118,.07);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
  font-family: var(--mono); font-size: 16px; letter-spacing: 2px;
  color: var(--green);
  box-shadow: 0 0 20px rgba(0,230,118,.1);
}

.sb-name {
  font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 4px;
}
.sb-role {
  font-family: var(--mono); font-size: 9px; letter-spacing: 2px;
  color: var(--text-muted); text-transform: uppercase; margin-bottom: 14px;
}
.sb-status {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 9px; letter-spacing: 1px;
  color: var(--green); background: rgba(0,230,118,.08);
  border: 1px solid rgba(0,230,118,.2); padding: 4px 12px;
}
.sb-status-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--green); animation: sbPulse 2s ease-in-out infinite;
}

/* Sidebar blocks */
.sb-block {
  background: rgba(255,255,255,.02);
  border: 1px solid var(--border-soft);
  padding: 18px 22px;
}
.sb-block-title {
  font-family: var(--mono); font-size: 8px; letter-spacing: 2.5px;
  color: var(--text-muted); text-transform: uppercase;
  margin-bottom: 12px; padding-bottom: 8px;
  border-bottom: 1px solid var(--border-soft);
}

/* Rows */
.sb-row {
  display: flex; flex-direction: column; gap: 1px;
  margin-bottom: 10px;
}
.sb-row:last-child { margin-bottom: 0; }
.sb-key {
  font-family: var(--mono); font-size: 8px; letter-spacing: 1.5px;
  color: var(--text-muted); text-transform: uppercase;
}
.sb-val { font-size: 12px; color: var(--text); }
.sb-val--accent { color: var(--green); font-family: var(--mono); font-size: 10px; }
.sb-link {
  color: var(--blue); text-decoration: none; font-size: 12px;
  border-bottom: 1px solid transparent; transition: border-color .15s;
}
.sb-link:hover { border-color: var(--blue); }

/* Languages */
.sb-lang { margin-bottom: 12px; }
.sb-lang:last-child { margin-bottom: 0; }
.sb-lang-top {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 6px;
}
.sb-lang-name { font-size: 12px; color: var(--text); }
.sb-lang-level { font-family: var(--mono); font-size: 8px; color: var(--text-muted); letter-spacing: .5px; }
.sb-lang-track { height: 2px; background: rgba(255,255,255,.07); }
.sb-lang-fill {
  height: 100%; background: var(--green);
  box-shadow: 0 0 6px rgba(0,230,118,.4);
}
.sb-lang-fill--en { background: var(--blue); box-shadow: 0 0 6px rgba(74,158,255,.3); }

/* Education summary in sidebar */
.sb-edu-summary { display: flex; flex-direction: column; gap: 3px; }
.sb-edu-ects {
  font-family: var(--mono); font-size: 18px; font-weight: 500;
  color: var(--green); letter-spacing: -1px; line-height: 1;
}
.sb-edu-sub { font-family: var(--mono); font-size: 9px; color: var(--text-muted); }

/* ══════════════════════════════════════
   MAIN CONTENT
══════════════════════════════════════ */
.about-main { min-width: 0; }

.about-section {
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeUp .5s ease forwards var(--d, .2s);
}

/* Bio block */
.about-bio-block {
  padding: 22px 28px;
  border-left: 2px solid var(--green);
  background: rgba(0,230,118,.025);
}
.about-bio {
  font-size: 14px; font-weight: 300; color: var(--text-mid); line-height: 1.9;
}

/* ── Section title ── */
.section-title {
  font-family: var(--mono); font-size: 9px; letter-spacing: 3px;
  color: var(--green); text-transform: uppercase;
  margin-bottom: 20px;
  display: flex; align-items: center; gap: 16px;
}
.section-title::after {
  content: ''; flex: 1; height: 1px; background: var(--border-soft);
}

/* ── Education list ── */
.edu-list { display: flex; flex-direction: column; gap: 0; }

.edu-item {
  display: grid; grid-template-columns: 120px 1fr;
  gap: 20px; padding: 18px 0;
  border-bottom: 1px solid rgba(238,243,239,.05);
  position: relative;
}
.edu-item:first-child { padding-top: 0; }
.edu-item:last-child { border-bottom: none; padding-bottom: 0; }

.edu-year {
  font-family: var(--mono); font-size: 10px; letter-spacing: 1px;
  color: var(--green); padding-top: 2px; white-space: nowrap;
}

.edu-content {}
.edu-degree {
  font-size: 14px; font-weight: 600; color: var(--text);
  margin-bottom: 3px; line-height: 1.3;
}
.edu-sub {
  font-family: var(--mono); font-size: 10px; color: var(--text-muted);
  letter-spacing: .3px; margin-bottom: 4px;
}
.edu-ects {
  font-family: var(--mono); font-size: 10px; color: var(--green);
  margin-top: 4px;
}
.edu-note {
  font-size: 11px; color: var(--amber); font-style: italic; margin-top: 4px;
}
.edu-award {
  display: inline-block; margin-top: 6px;
  font-family: var(--mono); font-size: 9px; color: var(--amber) !important;
  text-decoration: none; border-bottom: 1px solid transparent;
  transition: border-color .15s;
}
.edu-award span { color: var(--amber) !important; }
.edu-award:hover { border-color: var(--amber); }

/* ── Certifications ── */
.cert-grid { display: flex; flex-direction: column; gap: 16px; }
.cert-row { display: flex; gap: 16px; }
.cert-row .cert-card { flex: 1; }
.cert-category-label {
  font-size: 9px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--green);
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(0,230,118,0.15);
}
.cert-forage { color: var(--amber); background: rgba(255,177,66,.07); border-color: rgba(255,177,66,.2); font-size: 7px; letter-spacing: 0; }

.cert-card {
  display: flex; gap: 14px; align-items: flex-start;
  background: rgba(255,255,255,.02); border: 1px solid var(--border-soft);
  padding: 18px 20px; transition: border-color .2s, background .2s;
}
.cert-card:hover {
  border-color: rgba(0,230,118,.2); background: rgba(0,230,118,.02);
}

.cert-logo {
  width: 40px; height: 40px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 9px; letter-spacing: 1px;
  border: 1px solid var(--border-soft);
}
.cert-anssi { color: var(--green); background: rgba(0,230,118,.07); border-color: rgba(0,230,118,.2); }
.cert-ai    { color: var(--violet); background: rgba(192,132,252,.07); border-color: rgba(192,132,252,.2); }
.cert-li    { color: var(--blue);   background: rgba(74,158,255,.07); border-color: rgba(74,158,255,.2); font-size: 14px; font-weight: 600; }
.cert-ms    { background: rgba(74,158,255,.05); border-color: rgba(74,158,255,.2); }

.cert-badge-wip {
  display: inline-block;
  font-family: var(--mono); font-size: 8px; letter-spacing: 1px;
  text-transform: uppercase; vertical-align: middle; margin-left: 8px;
  color: var(--amber); background: rgba(255,177,66,.1);
  border: 1px solid rgba(255,177,66,.25); padding: 2px 6px;
}

.cert-info {}
.cert-name {
  font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 3px;
}
.cert-desc {
  font-family: var(--mono); font-size: 9px; color: var(--text-muted);
  margin-bottom: 8px; letter-spacing: .3px;
}
.cert-links { display: flex; gap: 10px; flex-wrap: wrap; }
.cert-link {
  font-family: var(--mono); font-size: 9px; letter-spacing: .5px;
  color: var(--violet-color) !important; text-decoration: none;
  border-bottom: 1px solid rgba(192,132,252,.3); transition: all .15s;
}
.cert-link span { color: var(--violet-color) !important; }
.cert-link:hover { color: var(--violet-light) !important; border-color: var(--violet-color); }
.cert-link:hover span { color: var(--violet-light) !important; }
.cert-link--blue { color: var(--blue) !important; border-color: rgba(74,158,255,.3); }
.cert-link--blue span { color: var(--blue) !important; }
.cert-link--blue:hover { border-color: var(--blue); }

/* Legacy link style (used in platforms) */
.info-link {
  color: var(--blue); text-decoration: none;
  border-bottom: 1px solid transparent; transition: border-color .15s;
  font-size: 12px;
}
.info-link:hover { border-color: var(--blue); }

/* ── Interests ── */
.interests-grid {
  display: flex; flex-wrap: wrap; gap: 8px;
}

/* ══════════════════════════════════════
   ANTHROPIC CERTIFICATIONS (dépliable)
══════════════════════════════════════ */
.cert-parent {
  background: rgba(255,255,255,.02);
  border: 1px solid var(--border-soft);
  transition: border-color .25s;
}
.cert-parent:hover { border-color: rgba(192,132,252,.2); }

.cert-parent-header {
  display: flex; align-items: center; gap: 16px;
  padding: 20px 22px; cursor: pointer; user-select: none;
}

.cert-parent-logo {
  width: 48px; height: 48px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 11px; letter-spacing: 1px;
  color: var(--violet-color);
  background: rgba(192,132,252,.07);
  border: 1px solid rgba(192,132,252,.2);
}

.cert-parent-info { flex: 1; }
.cert-parent-name {
  font-size: 14px; font-weight: 600; color: var(--text);
  margin-bottom: 2px; display: flex; align-items: center; gap: 10px;
}
.cert-parent-count {
  font-family: var(--mono); font-size: 10px;
  color: var(--violet-color);
  background: rgba(192,132,252,.1);
  border: 1px solid rgba(192,132,252,.2);
  padding: 2px 8px; letter-spacing: 1px;
  flex-shrink: 0; white-space: nowrap;
}
.cert-parent-desc {
  font-family: var(--mono); font-size: 9px;
  color: var(--text-muted); letter-spacing: .5px;
}

.cert-parent-chevron {
  width: 28px; height: 28px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  transition: transform .3s ease;
  border: 1px solid rgba(192,132,252,.25);
  border-radius: 4px;
  background: rgba(192,132,252,.08);
}
.cert-parent-chevron svg {
  width: 16px; height: 16px;
  stroke: var(--violet-color); stroke-width: 2.5; fill: none;
}
.cert-parent:hover .cert-parent-chevron {
  border-color: rgba(192,132,252,.4);
  background: rgba(192,132,252,.12);
}
.cert-parent.open .cert-parent-chevron { transform: rotate(180deg); }

.cert-parent-list {
  max-height: 0; overflow: hidden;
  transition: max-height .5s ease, padding .3s ease;
  padding: 0 22px;
}
.cert-parent.open .cert-parent-list {
  max-height: 2000px;
  padding: 0 22px 20px;
}

.cert-parent-list-inner {
  border-top: 1px solid var(--border-soft);
  padding-top: 14px;
}

.cert-sub-item {
  display: flex; align-items: center; gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(238,243,239,.04);
  transition: padding-left .15s;
}
.cert-sub-item:last-child { border-bottom: none; }
.cert-sub-item:hover { padding-left: 6px; }

.cert-sub-num {
  font-family: var(--mono); font-size: 9px;
  color: var(--text-muted); width: 20px; text-align: right; flex-shrink: 0;
}

.cert-sub-dot { width: 5px; height: 5px; border-radius: 50%; flex-shrink: 0; }
.cert-sub-dot--done { background: var(--violet-color); box-shadow: 0 0 4px rgba(192,132,252,.4); }
.cert-sub-dot--locked { background: rgba(238,243,239,.12); }

.cert-sub-name { font-size: 12px; font-weight: 500; color: var(--text); flex: 1; }

.cert-sub-date {
  font-family: var(--mono); font-size: 8px;
  color: var(--text-muted); letter-spacing: .5px;
  flex-shrink: 0; width: 65px; text-align: right;
}

.cert-sub-links { display: flex; gap: 8px; flex-shrink: 0; }
.cert-sub-link {
  font-size: 16px; text-decoration: none;
  opacity: 0.5; transition: opacity .15s;
}
.cert-sub-link:hover { opacity: 1; }

.cert-sub-link--cert {
  color: rgba(212,170,255,.9) !important;
  font-size: 11px; font-family: var(--mono); letter-spacing: .5px;
  border-bottom: 1px solid rgba(192,132,252,.5);
  opacity: 1 !important;
}
.cert-sub-link--cert:hover { color: #e0c4ff !important; border-color: rgba(212,170,255,.9); }

.cert-sub-link--notes {
  color: rgba(120,185,255,.9) !important;
  font-size: 11px; font-family: var(--mono); letter-spacing: .5px;
  border-bottom: 1px solid rgba(74,158,255,.5);
  opacity: 1 !important;
}
.cert-sub-link--notes:hover { color: #a8d4ff !important; border-color: rgba(120,185,255,.9); }

.cert-sub-item--locked { opacity: 0.3; }
.cert-sub-item--locked .cert-sub-name { color: var(--text-muted); }

.cert-parent-progress {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 0 0;
  border-top: 1px solid var(--border-soft);
  margin-top: 8px;
}
.cert-progress-track { flex: 1; height: 2px; background: rgba(255,255,255,.06); }
.cert-progress-fill {
  height: 100%; background: var(--violet-color);
  box-shadow: 0 0 6px rgba(192,132,252,.3);
  transition: width .5s ease;
}
.cert-progress-label {
  font-family: var(--mono); font-size: 8px;
  color: var(--text-muted); letter-spacing: 1px; flex-shrink: 0;
}

/* ── BTJA specific ── */
.cert-btja {
  color: #4ac0ff;
  background: rgba(74,192,255,.07);
  border: 1px solid rgba(74,192,255,.2);
  font-size: 16px;
}

/* ── Forage specific ── */
.cert-parent-logo.cert-forage {
  color: var(--amber);
  background: rgba(255,177,66,.07);
  border: 1px solid rgba(255,177,66,.2);
  font-size: 9px; letter-spacing: 0;
}

.cert-sub-item--highlight {
  background: rgba(74,192,255,.04);
  border: 1px solid rgba(74,192,255,.15);
  padding: 12px 10px;
  margin-bottom: 8px;
}
.cert-sub-item--highlight .cert-sub-name {
  font-weight: 700;
  color: var(--text);
}
.cert-sub-item--highlight .cert-sub-num {
  color: #4ac0ff;
  font-size: 11px;
}

.cert-sub-dot--star {
  background: #4ac0ff;
  box-shadow: 0 0 6px rgba(74,192,255,.5);
  width: 7px;
  height: 7px;
}
.interest-tag {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--text-mid);
  background: rgba(255,255,255,.02); border: 1px solid var(--border-soft);
  padding: 8px 16px; transition: all .2s;
}
.interest-tag:hover {
  color: var(--text); border-color: rgba(0,230,118,.2);
  background: rgba(0,230,118,.03);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .about-split {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .about-sidebar { position: static; }
  .sb-avatar-zone { display: grid; grid-template-columns: auto 1fr; gap: 20px; text-align: left; padding: 20px; align-items: center; }
  .sb-initials { margin: 0; width: 52px; height: 52px; font-size: 13px; }
  .sb-block { padding: 16px 18px; }
  .about-bio-block { padding: 18px 20px; }
  .about-bio { font-size: 13px; line-height: 1.75; }
}

@media (max-width: 600px) {
  .edu-item { grid-template-columns: 1fr; gap: 4px; }
  .edu-year { font-size: 9px; }
  .cert-row { flex-direction: column; }
  .interests-grid { gap: 6px; }
  .interest-tag { padding: 6px 12px; font-size: 11px; }

  .cert-category-label { font-size: 8px; letter-spacing: 2px; }

  /* Cert parent header */
  .cert-parent-header { padding: 14px 16px; gap: 10px; }
  .cert-parent-logo { width: 38px; height: 38px; font-size: 9px; }
  .cert-parent-name { font-size: 13px; gap: 8px; flex-wrap: wrap; row-gap: 4px; }
  .cert-parent-count { font-size: 9px; padding: 2px 6px; }
  .cert-parent-desc { font-size: 8px; }
  .cert-parent-list { padding: 0 14px; }
  .cert-parent.open .cert-parent-list { padding: 0 14px 14px; }
  .cert-parent-progress { flex-wrap: wrap; row-gap: 6px; }

  /* Cert sub-items: name+date on line 1, links on line 2 */
  .cert-sub-item {
    flex-wrap: wrap;
    row-gap: 5px;
    column-gap: 8px;
    align-items: center;
  }
  .cert-sub-name {
    order: 1;
    flex: 1 1 auto;
    min-width: 0;
    font-size: 11px;
  }
  .cert-sub-date {
    order: 2;
    width: auto;
    text-align: right;
  }
  .cert-sub-links {
    order: 3;
    width: 100%;
    padding-left: 36px;
    flex-wrap: wrap;
    gap: 10px;
  }
  .cert-sub-link--cert,
  .cert-sub-link--notes { font-size: 10px; }

  /* Cert standalone cards */
  .cert-card { padding: 14px 16px; gap: 10px; }
  .cert-logo { width: 34px; height: 34px; font-size: 8px; }
}

@media (max-width: 380px) {
  .sb-avatar-zone { padding: 16px; gap: 14px; }
  .sb-initials { width: 44px; height: 44px; font-size: 11px; }
  .sb-name { font-size: 14px; }
  .sb-block { padding: 14px 16px; }
  .about-bio-block { padding: 16px; }
  .about-bio { font-size: 12.5px; }
  .cert-card { padding: 12px 14px; gap: 8px; }
  .cert-logo { width: 30px; height: 30px; font-size: 7px; }
  .cert-name { font-size: 13px; }
  .cert-desc { font-size: 10px; }
  .cert-parent-header { padding: 12px 14px; gap: 8px; }
  .cert-parent-logo { width: 32px; height: 32px; font-size: 8px; }
  .cert-parent-name { font-size: 12px; }
  .interest-tag { padding: 5px 10px; font-size: 10px; }
}