/* ==========================================================================
   Bruno Martin — Formateur & Enseignant · Numérique | Transition Pro
   Feuille de style principale
   ========================================================================== */

:root {
  --ink: #2b2b2b;
  --charcoal: #3d3d3d;
  --charcoal-dark: #333333;
  --paper: #ffffff;
  --grey-light: #ececec;
  --gold: #f3c623;
  --gold-dark: #d9ac0a;
  --white: #ffffff;
  --muted: #6b6b6b;
  --radius: 14px;
  --max-width: 1120px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --transition: 200ms ease;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Quicksand", "Poppins", "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: "Baloo 2", "Quicksand", sans-serif;
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.6em;
}

p { margin: 0 0 1em; }

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

img { max-width: 100%; display: block; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
}

.btn:hover { transform: translateY(-2px); }

.btn-gold {
  background: var(--gold);
  color: var(--charcoal-dark);
}
.btn-gold:hover {
  background: var(--gold-dark);
  box-shadow: 0 8px 20px rgba(243, 198, 35, 0.35);
}

.btn-outline {
  background: transparent;
  border-color: currentColor;
}
.btn-outline:hover { background: rgba(255, 255, 255, 0.1); }

.btn-outline-dark {
  background: transparent;
  border-color: var(--charcoal);
  color: var(--charcoal);
}
.btn-outline-dark:hover { background: var(--charcoal); color: var(--white); }

/* ---------- Header / nav ---------- */

header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--charcoal);
  color: var(--white);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.3;
  flex: 1 1 auto;
  min-width: 0;
  max-width: 620px;
}
.logo .cap { font-size: 1.3rem; flex: 0 0 auto; }
.logo-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.logo-sub {
  font-weight: 500;
  font-size: 0.68rem;
  letter-spacing: 0.01em;
  color: var(--gold);
  white-space: normal;
}

nav.main-nav ul {
  list-style: none;
  display: flex;
  gap: 30px;
  margin: 0;
  padding: 0;
  align-items: center;
}

nav.main-nav a {
  font-weight: 600;
  font-size: 0.95rem;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}

nav.main-nav a:hover,
nav.main-nav a.active {
  border-bottom-color: var(--gold);
  color: var(--gold);
}

.nav-linkedin {
  display: inline-flex;
  align-items: center;
}
.nav-linkedin svg { display: block; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.6rem;
  cursor: pointer;
}

@media (max-width: 1000px) {
  .nav-toggle { display: block; }
  nav.main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--charcoal);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
  }
  nav.main-nav.open { max-height: 460px; }
  nav.main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 10px 28px 22px;
  }
  nav.main-nav li { width: 100%; }
  nav.main-nav a { display: block; padding: 12px 0; }
}

/* ---------- Hero ---------- */

.hero {
  background: var(--charcoal);
  color: var(--white);
  padding: 70px 0 90px;
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}

@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-photo { order: -1; margin: 0 auto; }
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 2.9rem);
  color: var(--white);
}
.hero h1 .accent { color: var(--gold); }

.hero .lead {
  font-size: 1.1rem;
  color: #d8d8d8;
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 30px;
}

@media (max-width: 900px) {
  .hero-actions { justify-content: center; }
}

.hero-photo {
  position: relative;
  width: 320px;
  height: 320px;
}
.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.hero-photo.no-photo {
  border-radius: 50%;
  background: var(--gold);
}
.hero-photo .placeholder {
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  font-weight: 700;
  color: var(--charcoal-dark);
  background: rgba(255, 255, 255, 0.25);
}

/* ---------- Stats band ---------- */

.stats {
  background: var(--paper);
  padding: 70px 0 90px;
  text-align: center;
  position: relative;
}
.stats::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 40px;
  background: var(--charcoal);
  clip-path: ellipse(60% 100% at 50% 0%);
}
.stats h2 { font-size: 1.9rem; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 34px;
}
@media (max-width: 720px) { .stats-grid { grid-template-columns: 1fr; } }
.stat-item {
  background: var(--grey-light);
  border-radius: var(--radius);
  padding: 26px 18px;
  box-shadow: var(--shadow);
  font-weight: 600;
}

/* ---------- Benefits ---------- */

.benefits { background: var(--charcoal); color: var(--white); padding: 80px 0; }
.benefits h2 { text-align: center; font-size: 1.9rem; margin-bottom: 40px; color: var(--white); }
.benefit-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 720px;
  display: grid;
  gap: 16px;
}
.benefit-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--white);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 18px 22px;
  font-weight: 600;
  box-shadow: var(--shadow);
  transition: opacity 500ms ease, transform 500ms ease;
}
.js .benefit-list li:not(.in-view) { opacity: 0; transform: translateY(16px); }
.benefit-list .tick {
  color: var(--gold-dark);
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* ---------- Philosophy / guiding principles ---------- */

.principles {
  background: var(--paper);
  padding: 90px 0;
}
.principles .container {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 50px;
}
@media (max-width: 860px) {
  .principles .container { grid-template-columns: 1fr; }
}
.principles h2 { font-size: 2.1rem; }
.principle-item {
  border-left: 3px solid var(--gold);
  padding-left: 20px;
  margin-bottom: 30px;
}
.principle-item:last-child { margin-bottom: 0; }
.principle-item strong { display: block; margin-bottom: 6px; font-size: 1.05rem; }

/* ---------- Partner logos ---------- */

.partners { background: var(--paper); padding: 70px 0 90px; }
.partners h2 { text-align: center; font-size: 1.9rem; margin-bottom: 12px; }
.partners .partners-lead {
  text-align: center;
  color: var(--muted);
  max-width: 56ch;
  margin: 0 auto 44px;
}
.partners-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 40px 56px;
}
.partner-logo {
  height: 42px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  opacity: 0.78;
  transition: opacity var(--transition), transform var(--transition);
}
.partner-logo:hover { opacity: 1; transform: translateY(-2px); }

/* ---------- CTA banner ---------- */

.cta-banner {
  background: var(--charcoal);
  color: var(--white);
  text-align: center;
  padding: 70px 0;
}
.cta-banner h2 { color: var(--white); font-size: 1.8rem; }
.cta-banner .btn-row {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 26px;
}

/* ---------- Generic page hero (inner pages) ---------- */

.page-hero {
  background: var(--charcoal);
  color: var(--white);
  padding: 60px 0 70px;
  text-align: center;
}
.page-hero h1 { color: var(--white); font-size: clamp(1.8rem, 3.4vw, 2.5rem); }
.page-hero p { max-width: 60ch; margin: 0 auto; color: #d8d8d8; }

/* ---------- Roles (parcours page) ---------- */

.section { padding: 80px 0; }
.section.alt { background: var(--grey-light); }
.section h2 { font-size: 1.9rem; text-align: center; margin-bottom: 40px; }

.role-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
@media (max-width: 860px) { .role-grid { grid-template-columns: 1fr; } }
.role-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}
.role-card:hover { transform: translateY(-4px); }
.role-card .icon { font-size: 1.7rem; margin-bottom: 10px; }
.role-card h3 { font-size: 1.15rem; }
.role-card .role-tag,
.partner-feature .role-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gold-dark);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

/* ---------- Accordion (établissements) ---------- */

.accordion { max-width: 820px; margin: 0 auto; }
.accordion-item {
  border-bottom: 1px solid #ddd;
}
.accordion-item:first-child { border-top: 1px solid #ddd; }
.accordion-trigger {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 20px 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: inherit;
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--ink);
  cursor: pointer;
}
.accordion-trigger-label {
  display: flex;
  align-items: center;
  gap: 14px;
}
.accordion-logo {
  width: 38px;
  height: 38px;
  object-fit: contain;
  flex-shrink: 0;
}
.accordion-trigger .plus {
  font-size: 1.4rem;
  color: var(--gold-dark);
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-left: 16px;
}
.accordion-item.open .accordion-trigger .plus { transform: rotate(45deg); }
.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 250ms ease;
}
.accordion-panel-inner { padding: 0 4px 22px; color: var(--muted); }
.accordion-panel-inner p { margin: 0 0 8px; }

/* ---------- Section lead paragraph (generic) ---------- */

.section-lead {
  text-align: center;
  color: var(--muted);
  max-width: 56ch;
  margin: -16px auto 40px;
}

/* ---------- Carte Île-de-France ---------- */

.idf-map { max-width: 920px; margin: 0 auto; }
.idf-map svg { width: 100%; height: auto; display: block; }
.idf-map-bg { fill: var(--grey-light); }
.idf-map-line { stroke: var(--gold-dark); stroke-width: 1.5; stroke-dasharray: 3 4; opacity: 0.55; }
.idf-map-paris circle { fill: var(--charcoal); }
.idf-map-paris text {
  fill: var(--muted);
  font-family: "Quicksand", sans-serif;
  font-size: 13px;
  font-weight: 600;
}
.idf-map-pin circle { fill: var(--gold-dark); stroke: var(--white); stroke-width: 2; }
.idf-map-city {
  fill: var(--ink);
  font-family: "Baloo 2", sans-serif;
  font-weight: 700;
  font-size: 15px;
}
.idf-map-inst {
  fill: var(--muted);
  font-family: "Quicksand", sans-serif;
  font-size: 12.5px;
}

/* ---------- Partenariats à part (URCA / BIMP) ---------- */

.partner-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}
@media (max-width: 860px) { .partner-feature-grid { grid-template-columns: 1fr; } }
.partner-feature {
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px 28px;
  box-shadow: var(--shadow);
}
.partner-feature-logo {
  height: 34px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  margin-bottom: 18px;
}
.partner-feature h3 { font-size: 1.15rem; }
.partner-feature p { color: var(--muted); margin-bottom: 0; }
.partner-feature p.placeholder-note {
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--gold-dark);
  font-style: italic;
}

/* ---------- Experience cards (grille de tuiles) ---------- */

.experience-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
}
.experience-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px 22px;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}
.experience-card:hover { transform: translateY(-4px); }
.experience-card span.tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--gold-dark);
  background: rgba(243, 198, 35, 0.15);
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.experience-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 10px;
}
.experience-logo { width: 60px; height: 60px; object-fit: contain; flex-shrink: 0; }
.experience-card strong { display: block; font-size: 1.05rem; }
.experience-card p { color: var(--muted); margin: 0; }
.experience-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
}
.experience-card ul li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.4;
}
.experience-card ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--gold-dark);
  font-weight: 700;
}

/* ---------- Publics chips ---------- */

.chip-groups { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; max-width: 900px; margin: 0 auto; }
@media (max-width: 720px) { .chip-groups { grid-template-columns: 1fr; } }
.chip-groups h3 { font-size: 1.1rem; }
.chip-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.chip-list li {
  background: var(--white);
  border-radius: 10px;
  padding: 12px 16px;
  font-weight: 600;
  box-shadow: var(--shadow);
}
.section.alt .chip-list li { background: var(--white); }

/* ---------- Missions cards ---------- */

.mission-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: var(--shadow);
  max-width: 820px;
  margin: 0 auto;
}
.section.alt .mission-block { background: var(--white); }
.mission-block h3 { font-size: 1.3rem; margin-top: 4px; }
.mission-block-head { display: flex; align-items: center; gap: 12px; }
.mission-block-head .icon { font-size: 1.7rem; line-height: 1; }
.mission-block .kicker {
  font-weight: 700;
  color: var(--gold-dark);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}
.check-list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.check-list li {
  position: relative;
  padding-left: 24px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--gold-dark);
  font-weight: 700;
}
.mission-block .btn { margin-top: 10px; justify-self: start; }

/* ---------- Contact ---------- */

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 50px;
}
@media (max-width: 900px) { .contact-wrap { grid-template-columns: 1fr; } }

.contact-info { display: grid; gap: 18px; align-content: start; }
.contact-info .item {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px;
  font-weight: 600;
}
.contact-info .item a:hover { color: var(--gold-dark); }

form.contact-form {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 36px;
  display: grid;
  gap: 18px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 6px; }
.field label { font-weight: 700; font-size: 0.92rem; }
.field .opt { font-weight: 400; color: var(--muted); }
.field input,
.field select,
.field textarea {
  font-family: inherit;
  font-size: 1rem;
  padding: 12px 14px;
  border: 1.5px solid #ddd;
  border-radius: 10px;
  background: var(--paper);
  transition: border-color var(--transition);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--gold-dark);
}
.field textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: 0.85rem; color: var(--muted); }
.form-status {
  font-weight: 600;
  padding: 12px 14px;
  border-radius: 10px;
  display: none;
}
.form-status.visible { display: block; }
.form-status.ok { background: #e7f6ea; color: #216c33; }
.form-status.error { background: #fdeaea; color: #9c2b2b; }

/* ---------- Footer ---------- */

footer.site-footer {
  background: var(--charcoal-dark);
  color: #c9c9c9;
  padding: 40px 0;
  font-size: 0.9rem;
}
footer.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}
footer.site-footer a:hover { color: var(--gold); }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }

/* ---------- Legal content ---------- */

.legal-content .container { max-width: 780px; }
.legal-content h2 {
  text-align: left;
  font-size: 1.3rem;
  margin: 40px 0 12px;
}
.legal-content h2:first-child { margin-top: 0; }
.legal-content p { line-height: 1.7; color: var(--ink); }
.legal-content .legal-date { color: var(--muted); font-size: 0.9rem; margin-bottom: 24px; }

/* ---------- CV page ---------- */

.page-hero .hero-actions { justify-content: center; margin-top: 26px; }

.cv-profile {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 44px;
  align-items: start;
}
@media (max-width: 720px) {
  .cv-profile { grid-template-columns: 1fr; justify-items: center; text-align: center; }
}
.cv-profile-photo {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: var(--shadow);
  flex-shrink: 0;
}
.cv-profile-photo img { width: 100%; height: 100%; object-fit: cover; }

.cv-bio p { margin: 0 0 14px; line-height: 1.7; }
.cv-bio p:last-child { margin-bottom: 0; }

.cv-contact { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
@media (max-width: 720px) { .cv-contact { justify-content: center; } }
.cv-contact .item {
  background: var(--white);
  border-radius: 10px;
  padding: 10px 16px;
  font-weight: 600;
  box-shadow: var(--shadow);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--charcoal);
}
.cv-contact .item a { color: var(--charcoal); text-decoration: none; }
.cv-contact .item a:hover { text-decoration: underline; }

.timeline-item ul {
  margin: 10px 0 0;
  padding-left: 20px;
  color: var(--muted);
}
.timeline-item ul li { margin-bottom: 4px; }
.timeline-item .sub-entry { margin-top: 16px; }
.timeline-item .sub-entry strong { display: block; font-size: 0.98rem; }

.cv-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  display: grid;
  gap: 14px;
  max-width: 780px;
}
.cv-list li {
  background: var(--white);
  border-radius: 10px;
  padding: 16px 20px;
  box-shadow: var(--shadow);
  line-height: 1.6;
}
.section.alt .cv-list li { background: var(--white); }
.cv-list strong { display: block; margin-bottom: 4px; }

.cv-section-note {
  text-align: center;
  max-width: 70ch;
  margin: -20px auto 30px;
  color: var(--muted);
}
.cv-subheading { text-align: center; margin: 50px 0 20px; font-size: 1.1rem; }
.cv-subheading.tight { margin-bottom: 10px; }
.cv-subtext { text-align: center; color: var(--muted); }

.cv-chip-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 900px;
  margin: 0 auto;
  gap: 10px;
}

/* ---------- Scroll reveal (generic) ---------- */

.reveal {
  transition: opacity 600ms ease, transform 600ms ease;
}
.js .reveal:not(.in-view) { opacity: 0; transform: translateY(18px); }