/* ---------------------------------------------------------------------
   Design tokens
   -------------------------------------------------------------------*/
:root {
  --bg: #0a0e14;
  --bg-raised: #10141c;
  --panel: #131822;
  --panel-border: #232a3a;
  --text: #e6e9ef;
  --text-muted: #8b93a7;
  --accent: #6e8cff;
  --accent-soft: rgba(110, 140, 255, 0.12);
  --accent-2: #ffb454;
  --ok: #4ade80;
  --en-cours: #4a54de;
  --danger: #ff6b6b;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --sans: "Inter", system-ui, sans-serif;
  --radius: 6px;
  --max-width: 960px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  background-image:
    radial-gradient(circle at 15% 0%, rgba(110, 140, 255, 0.08), transparent 45%),
    radial-gradient(circle at 85% 20%, rgba(255, 180, 84, 0.05), transparent 40%);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
}

/* subtle CRT scanline overlay, very low opacity for atmosphere */
.scanline {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.015) 0px,
    rgba(255, 255, 255, 0.015) 1px,
    transparent 1px,
    transparent 3px
  );
}

/* ---------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------*/
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.75rem 1.5rem;
}

.nav__brand {
  font-family: var(--mono);
  font-weight: 700;
  color: var(--text);
  font-size: 1rem;
}
.nav__brand:hover { text-decoration: none; color: var(--accent); }
.nav__prompt { color: var(--accent); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  font-family: var(--mono);
  font-size: 0.9rem;
}
.nav__links a { color: var(--text-muted); white-space: nowrap; }
.nav__links a:hover { color: var(--text); text-decoration: none; }
.nav__links a.is-active { color: var(--accent); }

.nav__cta {
  border: 1px solid var(--panel-border);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius);
}
.nav__cta:hover { border-color: var(--accent); color: var(--accent); }

.nav__flag {
  width: 24px;
  height: 16px;
  border-radius: 2px;
  flex-shrink: 0;
}

.nav__lang {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 12px;
}

.nav__flag {
  overflow: hidden;
  opacity: 0.55;
  transition: opacity 0.2s;
}

.nav__flag:hover,
.nav__flag--active {
  opacity: 1;
}

.nav__flag svg {
  display: block;
  width: 100%;
  height: 100%;
}

/* ---------------------------------------------------------------------
   Flash messages
   -------------------------------------------------------------------*/
.flash-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.flash {
  font-family: var(--mono);
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  border: 1px solid var(--panel-border);
}
.flash--success { color: var(--ok); border-color: var(--ok); background: rgba(74, 222, 128, 0.08); }
.flash--error { color: var(--danger); border-color: var(--danger); background: rgba(255, 107, 107, 0.08); }

/* ---------------------------------------------------------------------
   Hero / terminal (signature element)
   -------------------------------------------------------------------*/
.hero {
  max-width: var(--max-width);
  margin: 2rem auto 4rem;
  padding: 0 1.5rem;
}

.profile-badge {
  display: flex;
  align-items: center;
  gap: 1.3rem;
  margin-bottom: 1.25rem;
}
.avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  flex-shrink: 0;
}

.terminal {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.6);
}

.terminal__bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1rem;
  background: var(--bg-raised);
  border-bottom: 1px solid var(--panel-border);
}

.dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.dot--red { background: #ff5f56; }
.dot--yellow { background: #ffbd2e; }
.dot--green { background: #27c93f; }

.terminal__title {
  margin-left: 0.75rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.terminal__body {
  padding: 1.75rem;
  font-family: var(--mono);
  font-size: 1rem;
  min-height: 140px;
}

.line { color: var(--text); }
.prompt { color: var(--accent); }
.colon { color: var(--text-muted); }
.path { color: var(--accent-2); }
.dollar { color: var(--text-muted); margin-right: 0.3em; }

.cursor {
  display: inline-block;
  color: var(--accent);
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.output { margin-top: 1rem; color: var(--text-muted); }
.output p { margin: 0.35em 0; }
.output .ok { color: var(--ok); }

.hero__actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.btn {
  font-family: var(--mono);
  font-size: 0.9rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-block;
  background: transparent;   
  appearance: none;
}
.btn--primary {
  background: var(--accent);
  color: #0a0e14;
  font-weight: 700;
}
.btn--primary:hover { background: #8aa2ff; text-decoration: none; }
.btn--ghost {
  border-color: var(--panel-border);
  color: var(--text);
}
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

.btn:disabled,
.btn[disabled] {
  background: var(--bg-raised);
  color: var(--text-muted);
  border-color: var(--panel-border);
  cursor: not-allowed;
  opacity: 0.6;
}

/* ---------------------------------------------------------------------
   Section titles (shared)
   -------------------------------------------------------------------*/
.section-title, .page-header h1 {
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.section-title__mark { color: var(--accent-2); }

.services, .page-header, .man-page, .repos, .contact-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

/* ---------------------------------------------------------------------
   Services grid (accueil)
   -------------------------------------------------------------------*/
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card__file {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}
.card h3 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.card p { color: var(--text-muted); margin: 0; font-size: 0.95rem; }

/* carte cliquable (ex: Pipeflow -> page dédiée) */
.card--link {
  display: block;
  color: inherit;
  text-decoration: none;
}
.card--link:hover { text-decoration: none; }
.card__more {
  display: inline-block;
  margin-top: 0.75rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
}

.card__badge{
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 0.1rem 0.5rem;
  margin-left: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.card--link {
  border-color: var(--accent);
}

/* ---------------------------------------------------------------------
   Process (accueil) — étapes d'un projet
   -------------------------------------------------------------------*/
.process {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}
.process__diagram {
  background: var(--bg-raised);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-top: 1.5rem;
  overflow-x: auto;
}
.process__diagram svg { width: 100%; min-width: 760px; height: auto; display: block; }

/* ---------------------------------------------------------------------
   Pipeline ETL (accueil)
   -------------------------------------------------------------------*/
.pipeline {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}
.pipeline__diagram {
  background: var(--bg-raised);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-top: 1.5rem;
}
.pipeline__diagram svg { width: 100%; height: auto; display: block; }
.pipeline__caption {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 1rem 0 0;
}


/* ---------------------------------------------------------------------
   About page — "man page" layout
   -------------------------------------------------------------------*/
.man-page {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-top: 1.5rem;
  position: relative;
}
.man-page__row { margin-bottom: 1.75rem; }
.man-page__row:last-child { margin-bottom: 0; }
.man-page__label {
  display: block;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--accent-2);
  margin-bottom: 0.5rem;
}
.man-page__row p { margin: 0; color: var(--text-muted); }

.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag {
  font-family: var(--mono);
  font-size: 0.8rem;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius);
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(110, 140, 255, 0.25);
}

/* photo dans le coin haut droit de la section man-page */
.man-page__corner-photo{
  position:absolute;
  top:2rem;
  right:2rem;
  width:100px;
}
.man-page__corner-photo img{
  width:100%;
  aspect-ratio:1/1;
  object-fit:cover;
  border-radius:8px;
  border:1px solid var(--panel-border);
}

@media (max-width:720px){
  .man-page__corner-photo{
    position:static;
    margin:0 auto 16px;
  }
}

/* ---------------------------------------------------------------------
   Projects page — repo cards
   -------------------------------------------------------------------*/
.repos {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.repo {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 1.4rem 1.6rem;
}
.repo__top { display: flex; align-items: center; gap: 0.6rem; }
.repo__name { font-size: 1rem; margin: 0; }
.repo__status {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--panel-border);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.repo__status--realise { color: var(--ok); border-color: var(--ok); }
.repo__status--en-cours { color: var(--en-cours); border-color: var(--en-cours); }
.repo__status--idée, .repo__status--idee { color: var(--accent-2); border-color: var(--accent-2); }
.repo__desc { color: var(--text-muted); margin: 0.75rem 0 1rem; }
.repo__stack { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip {
  font-family: var(--mono);
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius);
  background: var(--bg-raised);
  color: var(--text-muted);
  border: 1px solid var(--panel-border);
}

/* ---------------------------------------------------------------------
   Page projets — statut, progression, todo-list
   -------------------------------------------------------------------*/
.status-line{ display:flex; align-items:center; gap:10px; margin-bottom:20px; }
.status-dot{
  width:9px; height:9px; border-radius:50%;
  background:var(--accent-2);
  box-shadow:0 0 0 3px rgba(255, 180, 84, 0.18);
  animation:pulse 1.8s infinite;
}
@keyframes pulse{
  0%{ opacity:1; } 50%{ opacity:0.4; } 100%{ opacity:1; }
}
.status-text{ color:var(--accent-2); font-size:13.5px; font-weight:600; letter-spacing:0.02em; font-family:var(--mono); }

.progress-track{
  background:var(--bg-raised);
  border:1px solid var(--panel-border);
  border-radius:4px;
  height:22px;
  overflow:hidden;
  margin-bottom:22px;
  position:relative;
}
.progress-fill{
  height:100%;
  width:35%;
  background:repeating-linear-gradient(45deg, var(--ok), var(--ok) 10px, #2E9C43 10px, #2E9C43 20px);
}
.progress-label{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  font-size:11px; color:var(--text); font-weight:600; text-shadow:0 0 4px rgba(0,0,0,0.6);
  font-family:var(--mono);
}

.todo-list{ list-style:none; padding:0; margin:20px 0 0; }
.todo-list li{
  display:flex; align-items:baseline; gap:10px;
  font-size:13.5px; padding:7px 0; border-bottom:1px dashed var(--panel-border);
  color:var(--text-muted);
  font-family:var(--mono);
}
.todo-list li:last-child{ border-bottom:none; }
.todo-list .check{ font-family:var(--mono); }
.todo-list li.done{ color:var(--text); }
.todo-list li.done .check{ color:var(--ok); }
.todo-list li.pending .check{ color:var(--text-muted); }

/* ---------------------------------------------------------------------
   Contact page
   -------------------------------------------------------------------*/
.contact-grid {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 2.5rem;
}
.contact-info p { color: var(--text-muted); }
.contact-list { list-style: none; padding: 0; margin: 1.5rem 0 0; display: flex; flex-direction: column; gap: 0.75rem; }
.contact-list__label {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent-2);
  display: inline-block;
  width: 5.5rem;
}

.contact-form {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.contact-form label {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
}
.contact-form input,
.contact-form textarea {
  background: var(--bg-raised);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.95rem;
  padding: 0.65rem 0.8rem;
  resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.contact-form button { margin-top: 1.25rem; align-self: flex-start; }

.form-message {
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  border-radius: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
}

.form-message--success {
  background: rgba(46, 204, 113, 0.1);
  border: 1px solid rgba(46, 204, 113, 0.4);
  color: #2ecc71;
}

.form-message--error {
  background: rgba(231, 76, 60, 0.1);
  border: 1px solid rgba(231, 76, 60, 0.4);
  color: #e74c3c;
}

.contact-qr{
  display:flex;
  align-items:center;
  gap:12px;
  margin-top:14px;
}
.contact-qr__code{
  background:#fff;
  padding:5px;
  border-radius:6px;
  line-height:0; /* évite un espace blanc sous le canvas */
}
.contact-qr__hint{
  font-family:'JetBrains Mono', monospace;
  font-size:11px;
  color:var(--muted, #888);
  line-height:1.3;
}

/* ---------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------*/
.footer {
  max-width: var(--max-width);
  margin: 3rem auto 0;
  padding: 1.75rem 1.5rem 2.5rem;
  border-top: 1px solid var(--panel-border);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer__links { display: flex; gap: 1.25rem; }

/* ---------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------*/
@media (max-width: 860px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .nav { flex-direction: column; gap: 1rem; }
  .nav__links { gap: 1rem; flex-wrap: wrap; justify-content: center; }
  .grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .terminal__body { font-size: 0.85rem; padding: 1.25rem; }
}

/* Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  .cursor { animation: none; }
  html { scroll-behavior: auto; }
}

.demo-terminal{
  background:var(--panel);
  border:1px solid var(--panel-border);
  border-radius:var(--radius);
  overflow:hidden;
  margin-top:1.5rem;
}
.demo-table{
  width:100%;
  border-collapse:collapse;
  font-family:var(--mono);
  font-size:0.85rem;
}
.demo-table th{
  text-align:left;
  padding:8px 12px;
  color:var(--text-muted);
  font-weight:600;
  border-bottom:1px solid var(--panel-border);
}
.demo-table td{
  padding:8px 12px;
  border-bottom:1px solid var(--panel-border);
  color:var(--text);
}
.demo-table tr.is-doublon td{
  background:rgba(255,107,107,0.08);
  color:var(--danger);
}
.demo-actions{
  display:flex;
  align-items:center;
  gap:12px;
  padding:14px 16px;
  border-top:1px solid var(--panel-border);
}
.demo-status{
  color:var(--text-muted);
  font-family:var(--mono);
  font-size:0.85rem;
}
.demo-report{
  display:none;
  padding:14px 16px;
  border-top:1px solid var(--panel-border);
  font-family:var(--mono);
  font-size:0.85rem;
}
.demo-report.is-visible{
  display:block;
}
.demo-report__line{
  display:flex;
  align-items:center;
  gap:10px;
  padding:6px 0;
  color:var(--text-muted);
}
.demo-report__line .ok{
  color:var(--ok);
}
.demo-report__file{
  color:var(--accent-2);
}
.demo-preview{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  margin-top:12px;
}
.demo-preview__card{
  border:1px solid var(--panel-border);
  border-radius:var(--radius);
  overflow:hidden;
}
.demo-preview__header{
  padding:8px 12px;
  background:var(--bg-raised);
  border-bottom:1px solid var(--panel-border);
  font-family:var(--mono);
  font-size:0.75rem;
  color:var(--accent-2);
}
.demo-preview table{
  width:100%;
  border-collapse:collapse;
  font-family:var(--mono);
  font-size:0.78rem;
}
.demo-preview th{
  text-align:left;
  padding:6px 10px;
  color:var(--text-muted);
  border-bottom:1px solid var(--panel-border);
}
.demo-preview td{
  padding:6px 10px;
  border-bottom:1px solid var(--panel-border);
  color:var(--text);
}
.demo-preview__card--danger .demo-preview__header{ color:var(--danger); }
.demo-preview__card--danger td{ color:var(--danger); }
.demo-preview__card--ok .demo-preview__header{ color:var(--ok); }

@media(max-width:700px){
  .demo-preview{ grid-template-columns:1fr; }
}

/* ---------------------------------------------------------------------
   KPI
   -------------------------------------------------------------------*/

.sector-tabs { display: flex; gap: 0.6rem; margin-bottom: 1rem; flex-wrap: wrap; }
.sector-tab {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 0.55rem 1.1rem;
  cursor: pointer;
}
.sector-tab:hover { border-color: var(--accent); color: var(--text); }
.sector-tab.is-active { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.kpi-card {
  background: var(--bg-raised);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
}
.kpi-card__label {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.kpi-card__value {
  font-family: var(--mono);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text);
  margin-top: 0.35rem;
}
.kpi-card__delta { font-family: var(--mono); font-size: 0.75rem; margin-top: 0.3rem; }
.kpi-card__delta.up { color: var(--ok); }
.kpi-card__delta.down { color: var(--danger); }

.charts-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1rem;
}
.chart-panel {
  background: var(--bg-raised);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 1.1rem;
}
.chart-panel__title { font-family: var(--mono); font-size: 0.78rem; color: var(--text-muted); margin-bottom: 0.75rem; }
.chart-panel canvas { max-height: 260px; }

@media (max-width: 860px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .charts-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .kpi-grid { grid-template-columns: 1fr; }
}