/* ================================================
   UAS — Université Africaine des Sciences
   main.css — Design éditorial africain moderne
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Barlow+Condensed:ital,wght@0,300;0,400;0,600;0,700;1,400&family=Barlow:ital,wght@0,300;0,400;0,500;0,600;1,300&display=swap');

/* ===== Variables ===== */
:root {
  --rouge:      #CC2222;
  --noir:       #1a1a1a;
  --orange:     #E8920A;
  --creme:      #FAFAF8;
  --fond-alt:   #F5F0E8;
  --bleu:       #1C3A5E;
  --brun:       #2C1810;
  --gris:       #888888;
  --gris-clair: #e0ddd8;
  --blanc:      #ffffff;

  --ff-titre: 'Bebas Neue', sans-serif;
  --ff-sous:  'Barlow Condensed', sans-serif;
  --ff-corps: 'Barlow', sans-serif;

  --nav-h: 72px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --t: 0.35s;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--ff-corps);
  background: var(--creme);
  color: var(--noir);
  cursor: none;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: none; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ===== Curseur personnalisé ===== */
.cursor {
  width: 12px; height: 12px;
  background: var(--rouge);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width var(--t) var(--ease), height var(--t) var(--ease);
  will-change: transform;
}
.cursor-follower {
  width: 38px; height: 38px;
  border: 1.5px solid var(--rouge);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  opacity: 0.65;
  transition: width 0.3s var(--ease), height 0.3s var(--ease), opacity 0.3s;
  will-change: transform;
}
.cursor--hover { width: 20px; height: 20px; }
.cursor-follower--hover { width: 58px; height: 58px; opacity: 0.35; }

/* ===== Navigation ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: var(--noir);
  z-index: 1000;
  border-bottom: 3px solid var(--rouge);
  transition: box-shadow var(--t);
}
.nav__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.nav__logo-mark { width: 44px; height: 44px; flex-shrink: 0; }
.nav__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.nav__logo-uas {
  font-family: var(--ff-titre);
  font-size: 1.85rem;
  color: var(--blanc);
  letter-spacing: 0.04em;
}
.nav__logo-full {
  font-family: var(--ff-sous);
  font-size: 0.6rem;
  color: var(--gris);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: 2px;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav__link {
  font-family: var(--ff-sous);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gris);
  padding: 0.5rem 1rem;
  position: relative;
  transition: color var(--t);
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 50%;
  width: 80%; height: 2px;
  background: var(--rouge);
  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
  transition: transform var(--t) var(--ease);
}
.nav__link:hover,
.nav__link.active { color: var(--blanc); }
.nav__link:hover::after,
.nav__link.active::after { transform: translateX(-50%) scaleX(1); }
.nav__cta {
  font-family: var(--ff-sous);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blanc);
  background: var(--rouge);
  padding: 0.65rem 1.5rem;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  transition: background var(--t), transform var(--t);
}
.nav__cta:hover { background: #de2828; transform: translateY(-1px); }
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}
.nav__burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--blanc);
  transition: var(--t) var(--ease);
}
.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: #111;
  padding: 2rem;
  border-top: 1px solid #1f1f1f;
  z-index: 999;
  flex-direction: column;
  gap: 0.75rem;
}
.nav__mobile.open { display: flex; }
.nav__mobile .nav__link { font-size: 1.3rem; color: var(--creme); padding: 0.75rem 0; border-bottom: 1px solid #1f1f1f; }
.nav__mobile .nav__cta { text-align: center; margin-top: 0.5rem; padding: 1rem; }

/* ===== Footer ===== */
.footer {
  background: var(--noir);
  padding: 4.5rem 2rem 2rem;
}
.footer__grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid #1f1f1f;
}
.footer__tagline {
  font-family: var(--ff-sous);
  font-size: 0.88rem;
  color: var(--gris);
  letter-spacing: 0.04em;
  line-height: 1.7;
  max-width: 270px;
  margin-top: 1.5rem;
}
.footer__title {
  font-family: var(--ff-sous);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--rouge);
  margin-bottom: 1.5rem;
}
.footer__list li { margin-bottom: 0.7rem; }
.footer__list a {
  font-family: var(--ff-sous);
  font-size: 0.9rem;
  color: var(--gris);
  transition: color var(--t);
}
.footer__list a:hover { color: var(--creme); }
.footer__contact-item {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: var(--gris);
  line-height: 1.55;
}
.footer__bottom {
  max-width: 1400px;
  margin: 2rem auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer__copy {
  font-size: 0.78rem;
  color: #3a3a3a;
}
.footer__socials { display: flex; gap: 0.75rem; }
.footer__social {
  width: 36px; height: 36px;
  border: 1px solid #2a2a2a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-sous);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--gris);
  transition: var(--t);
}
.footer__social:hover { border-color: var(--rouge); color: var(--rouge); }

/* ===== Animations d'entrée ===== */
.reveal {
  opacity: 0;
  transform: translateY(44px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }
.reveal:nth-child(5) { transition-delay: 0.4s; }
.reveal:nth-child(6) { transition-delay: 0.5s; }

/* ===== Utilitaires ===== */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}
.section-label {
  font-family: var(--ff-sous);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--rouge);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.25rem;
}
.section-label::before {
  content: '';
  display: block;
  width: 2rem; height: 2px;
  background: currentColor;
  flex-shrink: 0;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--ff-sous);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blanc);
  background: var(--rouge);
  padding: 1rem 2rem;
  clip-path: polygon(12px 0%, 100% 0%, calc(100% - 12px) 100%, 0% 100%);
  transition: background var(--t), transform var(--t);
}
.btn-primary:hover { background: #de2828; transform: translateY(-2px); }
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--ff-sous);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--noir);
  border: 2px solid var(--noir);
  padding: 0.9rem 2rem;
  transition: background var(--t), color var(--t);
}
.btn-outline:hover { background: var(--noir); color: var(--blanc); }
.btn-outline--blanc {
  color: var(--blanc);
  border-color: rgba(255,255,255,0.3);
}
.btn-outline--blanc:hover { background: rgba(255,255,255,0.1); }
.tag {
  display: inline-block;
  font-family: var(--ff-sous);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.28rem 0.75rem;
  background: var(--rouge);
  color: var(--blanc);
  clip-path: polygon(5px 0%, 100% 0%, calc(100% - 5px) 100%, 0% 100%);
}
.tag--orange { background: var(--orange); }
.tag--dark { background: #222; color: var(--creme); clip-path: none; }
.tag--outline {
  background: transparent;
  color: var(--rouge);
  border: 1px solid var(--rouge);
  clip-path: none;
}

/* ===== Page Hero Banner ===== */
.page-hero {
  padding-top: var(--nav-h);
  background: var(--noir);
  position: relative;
  overflow: hidden;
  min-height: 380px;
  display: flex;
  align-items: flex-end;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 0; right: -8%;
  width: 52%;
  height: 100%;
  background: var(--rouge);
  clip-path: polygon(18% 0%, 100% 0%, 100% 100%, 0% 100%);
  opacity: 0.1;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--rouge), var(--orange), transparent);
}
.page-hero__content {
  position: relative;
  z-index: 1;
  padding: 4rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}
.page-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--ff-sous);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gris);
  margin-bottom: 2rem;
  transition: color var(--t);
}
.page-hero__back:hover { color: var(--rouge); }
.page-hero__title {
  font-family: var(--ff-titre);
  font-size: clamp(3.5rem, 8vw, 7.5rem);
  color: var(--blanc);
  line-height: 0.88;
  letter-spacing: 0.02em;
}
.page-hero__title span { color: var(--rouge); }
.page-hero__sub {
  font-family: var(--ff-sous);
  font-size: 1.05rem;
  color: var(--gris);
  letter-spacing: 0.04em;
  line-height: 1.6;
  margin-top: 1.25rem;
  max-width: 620px;
}

/* ================================================
   INDEX PAGE
   ================================================ */

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  padding-top: var(--nav-h);
  display: grid;
  grid-template-columns: 55% 45%;
  position: relative;
  overflow: hidden;
}
.hero__left {
  background: var(--noir);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5rem 4rem 7rem;
  position: relative;
  z-index: 1;
}
.hero__left::after {
  content: '';
  position: absolute;
  top: 0; right: -65px;
  width: 130px; height: 100%;
  background: var(--noir);
  clip-path: polygon(0 0, 100% 0, 0 100%, 0 100%);
  z-index: 2;
}
.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--ff-sous);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1.75rem;
}
.hero__eyebrow::before {
  content: '';
  width: 2rem; height: 2px;
  background: var(--orange);
  flex-shrink: 0;
}
.hero__title {
  font-family: var(--ff-titre);
  font-size: clamp(4rem, 6.5vw, 8rem);
  color: var(--blanc);
  line-height: 0.86;
  letter-spacing: 0.02em;
  margin-bottom: 2.25rem;
}
.hero__title em {
  color: var(--rouge);
  font-style: normal;
  display: block;
}
.hero__desc {
  font-family: var(--ff-corps);
  font-size: 1.05rem;
  color: #9a9a9a;
  line-height: 1.75;
  max-width: 440px;
  margin-bottom: 2.75rem;
}
.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}
.hero__scroll {
  position: absolute;
  bottom: 2.5rem; left: 4rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--ff-sous);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #3a3a3a;
}
.hero__scroll-line {
  width: 48px; height: 1px;
  background: #2a2a2a;
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: var(--rouge);
  animation: scrollLine 2.2s ease infinite;
}
@keyframes scrollLine { to { left: 100%; } }

.hero__right {
  position: relative;
  background: #f0ece4;
  overflow: hidden;
}
.hero__geo {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero__geo-rect {
  position: absolute;
  opacity: 0.07;
}
.hero__geo-rect:nth-child(1) {
  width: 220px; height: 220px;
  top: 8%; right: 8%;
  background: var(--rouge);
  transform: rotate(18deg);
  animation: geoFloat 8s ease-in-out infinite;
}
.hero__geo-rect:nth-child(2) {
  width: 130px; height: 380px;
  bottom: 18%; left: 4%;
  background: var(--noir);
  transform: rotate(-10deg);
  animation: geoFloat 12s ease-in-out infinite reverse;
}
.hero__geo-rect:nth-child(3) {
  width: 90px; height: 90px;
  top: 52%; right: 28%;
  background: var(--orange);
  transform: rotate(45deg);
  opacity: 0.12;
  animation: geoFloat 6s ease-in-out infinite;
}
.hero__geo-rect:nth-child(4) {
  width: 60px; height: 200px;
  top: 5%; left: 40%;
  background: var(--orange);
  transform: rotate(5deg);
  opacity: 0.06;
}
@keyframes geoFloat {
  0%, 100% { transform: translateY(0) rotate(18deg); }
  50% { transform: translateY(-15px) rotate(18deg); }
}
.hero__stat-card {
  position: absolute;
  background: var(--blanc);
  padding: 1.5rem;
  box-shadow: 0 24px 64px rgba(0,0,0,0.12);
}
.hero__stat-card:nth-child(1) { top: 22%; right: 7%; width: 165px; }
.hero__stat-card:nth-child(2) { bottom: 22%; left: 7%; width: 185px; }
.hero__stat-num {
  font-family: var(--ff-titre);
  font-size: 3rem;
  color: var(--rouge);
  line-height: 1;
}
.hero__stat-label {
  font-family: var(--ff-sous);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gris);
  margin-top: 0.3rem;
}
.hero__badge {
  position: absolute;
  bottom: 14%; right: 9%;
  width: 115px; height: 115px;
  background: var(--rouge);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  animation: badgeSpin 25s linear infinite;
}
@keyframes badgeSpin { to { transform: rotate(360deg); } }
.hero__badge-text {
  font-family: var(--ff-titre);
  font-size: 0.8rem;
  color: var(--blanc);
  letter-spacing: 0.12em;
  line-height: 1.3;
  animation: badgeSpin 25s linear infinite reverse;
}

/* ===== Stats Band ===== */
.stats {
  background: var(--bleu);
  padding: 4rem 2rem;
  position: relative;
  overflow: hidden;
}
.stats::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--rouge) 0%, var(--orange) 50%, var(--rouge) 100%);
}
.stats__grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stats__item {
  text-align: center;
  padding: 2.5rem 2rem;
  border-right: 1px solid rgba(255,255,255,0.08);
  position: relative;
}
.stats__item::before {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 40%; height: 2px;
  background: var(--rouge);
  transition: transform 0.5s var(--ease);
}
.stats__item:hover::before { transform: translateX(-50%) scaleX(1); }
.stats__item:last-child { border-right: none; }
.stats__num {
  font-family: var(--ff-titre);
  font-size: clamp(3.2rem, 5vw, 5.5rem);
  color: var(--blanc);
  line-height: 1;
  display: block;
}
.stats__plus { color: var(--rouge); }
.stats__label {
  font-family: var(--ff-sous);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gris);
  margin-top: 0.6rem;
  display: block;
}

/* ===== Formations Grid Section ===== */
.formations-section {
  padding: 7rem 2rem;
  background: var(--fond-alt);
}
.formations-section__header {
  max-width: 1400px;
  margin: 0 auto 3.5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  flex-wrap: wrap;
}
.formations-section__title {
  font-family: var(--ff-titre);
  font-size: clamp(2.5rem, 4.5vw, 4.5rem);
  line-height: 0.92;
  letter-spacing: 0.02em;
}
.formations-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--gris-clair);
}
.formation-card {
  background: var(--creme);
  padding: 2.75rem;
  position: relative;
  overflow: hidden;
  transition: background var(--t);
}
.formation-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--rouge);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t) var(--ease);
}
.formation-card:hover { background: var(--blanc); box-shadow: 0 8px 32px rgba(0,0,0,0.08); }
.formation-card:hover::before { transform: scaleX(1); }
.formation-card__num {
  font-family: var(--ff-titre);
  font-size: 5.5rem;
  color: rgba(0,0,0,0.05);
  line-height: 1;
  position: absolute;
  top: 0.5rem; right: 1.5rem;
  transition: color var(--t);
  pointer-events: none;
}
.formation-card:hover .formation-card__num { color: rgba(204,34,34,0.07); }
.formation-card__icon {
  width: 48px; height: 48px;
  color: var(--rouge);
  margin-bottom: 1.75rem;
}
.formation-card__domain {
  font-family: var(--ff-sous);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--rouge);
  margin-bottom: 0.75rem;
}
.formation-card__title {
  font-family: var(--ff-sous);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--noir);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.formation-card__desc {
  font-size: 0.88rem;
  color: #5a5a5a;
  line-height: 1.65;
  margin-bottom: 1.75rem;
}
.formation-card__meta { display: flex; gap: 0.4rem; flex-wrap: wrap; }

/* ===== Vision / Mission ===== */
.vision-section {
  background: var(--bleu);
  position: relative;
  overflow: hidden;
}
.vision-section::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 30%; height: 100%;
  background: linear-gradient(180deg, rgba(255,255,255,0.04) 0%, transparent 100%);
  pointer-events: none;
}
.vision-section__inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.vision-section__left {
  padding: 7rem 4rem 7rem 2rem;
  border-right: 1px solid rgba(255,255,255,0.1);
}
.vision-section__right {
  padding: 7rem 2rem 7rem 4rem;
}
.vision-section__title {
  font-family: var(--ff-titre);
  font-size: clamp(3rem, 5.5vw, 6rem);
  color: var(--blanc);
  line-height: 0.88;
  letter-spacing: 0.02em;
  margin-bottom: 2.25rem;
}
.vision-section__title span { color: var(--rouge); }
.vision-section__body {
  font-size: 1rem;
  color: #7a7a7a;
  line-height: 1.82;
}
.vision-pillars {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}
.vision-pillar {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1rem;
  align-items: start;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.vision-pillar:last-child { border-bottom: none; padding-bottom: 0; }
.vision-pillar__num {
  font-family: var(--ff-titre);
  font-size: 2.2rem;
  color: var(--rouge);
  line-height: 1;
  opacity: 0.7;
}
.vision-pillar__title {
  font-family: var(--ff-sous);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--blanc);
  margin-bottom: 0.3rem;
}
.vision-pillar__desc {
  font-size: 0.83rem;
  color: #8aadcf;
  line-height: 1.65;
}

/* ===== Citation Recteur ===== */
.rector-section {
  background: var(--rouge);
  padding: 7rem 2rem;
  position: relative;
  overflow: hidden;
}
.rector-section::before {
  content: '"';
  position: absolute;
  top: -4rem; left: 2rem;
  font-size: 28rem;
  color: rgba(255,255,255,0.04);
  font-family: Georgia, serif;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}
.rector-section__inner {
  max-width: 1050px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}
.rector-section__quote {
  font-family: var(--ff-titre);
  font-size: clamp(1.8rem, 3.5vw, 3.2rem);
  color: var(--blanc);
  line-height: 1.1;
  letter-spacing: 0.02em;
  margin-bottom: 3.5rem;
}
.rector-section__author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}
.rector-section__avatar {
  width: 66px; height: 66px;
  border-radius: 50%;
  background: rgba(255,255,255,0.18);
  border: 2px solid rgba(255,255,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-titre);
  font-size: 1.6rem;
  color: var(--blanc);
}
.rector-section__name {
  font-family: var(--ff-sous);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--blanc);
  letter-spacing: 0.1em;
}
.rector-section__role {
  font-family: var(--ff-sous);
  font-size: 0.78rem;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.06em;
  margin-top: 0.25rem;
}

/* ===== CTA Section ===== */
.cta-section {
  padding: 8rem 2rem;
  background: var(--creme);
  position: relative;
  overflow: hidden;
}
.cta-section::after {
  content: '';
  position: absolute;
  bottom: 0; right: 0;
  width: 35%; height: 4px;
  background: linear-gradient(90deg, transparent, var(--rouge));
}
.cta-section__inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.cta-section__title {
  font-family: var(--ff-titre);
  font-size: clamp(3rem, 5.5vw, 6rem);
  line-height: 0.88;
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
}
.cta-section__title span { color: var(--rouge); }
.cta-section__body {
  font-size: 1rem;
  color: #5a5a5a;
  line-height: 1.78;
  margin-bottom: 2.5rem;
}
.cta-section__actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.cta-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.cta-step {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--gris-clair);
}
.cta-step:first-child { padding-top: 0; }
.cta-step:last-child { border-bottom: none; }
.cta-step__num {
  flex-shrink: 0;
  width: 38px; height: 38px;
  background: var(--rouge);
  color: var(--blanc);
  font-family: var(--ff-titre);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
}
.cta-step__title {
  font-family: var(--ff-sous);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 0.3rem;
}
.cta-step__desc {
  font-size: 0.84rem;
  color: #666;
  line-height: 1.55;
}

/* ================================================
   FORMATIONS PAGE
   ================================================ */

.formations-page { padding-top: var(--nav-h); background: var(--creme); }

.formations-filter {
  background: var(--blanc);
  border-bottom: 1px solid var(--gris-clair);
  position: sticky;
  top: var(--nav-h);
  z-index: 100;
  padding: 1.25rem 2rem;
}
.formations-filter__inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  align-items: center;
}
.filter-btn {
  font-family: var(--ff-sous);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.5rem 1.2rem;
  border: 2px solid var(--gris-clair);
  color: var(--gris);
  background: transparent;
  transition: var(--t);
}
.filter-btn:hover,
.filter-btn.active {
  border-color: var(--rouge);
  color: var(--rouge);
  background: rgba(204,34,34,0.04);
}
.formations-main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 5rem 2rem;
}
.formations-domain {
  margin-bottom: 5.5rem;
  transition: opacity 0.3s;
}
.formations-domain.hidden { display: none; }
.formations-domain__header {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  align-items: baseline;
  padding-bottom: 1.75rem;
  margin-bottom: 2.5rem;
  border-bottom: 2px solid var(--gris-clair);
}
.formations-domain__num {
  font-family: var(--ff-titre);
  font-size: 5rem;
  color: var(--gris-clair);
  line-height: 1;
}
.formations-domain__title {
  font-family: var(--ff-titre);
  font-size: clamp(2.2rem, 3.8vw, 3.8rem);
  line-height: 0.92;
  letter-spacing: 0.02em;
}
.formations-domain__title span { color: var(--rouge); }
.formations-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}
.formation-item {
  background: var(--blanc);
  border: 1px solid var(--gris-clair);
  padding: 2.25rem;
  position: relative;
  transition: box-shadow var(--t), transform var(--t);
  overflow: hidden;
}
.formation-item::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--rouge);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--t) var(--ease);
}
.formation-item:hover {
  box-shadow: 0 14px 42px rgba(0,0,0,0.07);
  transform: translateY(-3px);
}
.formation-item:hover::after { transform: scaleY(1); }
.formation-item__level {
  font-family: var(--ff-sous);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rouge);
  margin-bottom: 0.75rem;
}
.formation-item__name {
  font-family: var(--ff-sous);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--noir);
  line-height: 1.3;
  margin-bottom: 0.75rem;
}
.formation-item__info {
  display: flex;
  gap: 1.25rem;
  font-family: var(--ff-sous);
  font-size: 0.78rem;
  color: var(--gris);
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.formation-item__desc {
  font-size: 0.85rem;
  color: #5a5a5a;
  line-height: 1.65;
  margin-bottom: 1.75rem;
}
.formation-item__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.formation-item__link {
  font-family: var(--ff-sous);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rouge);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap var(--t);
}
.formation-item__link:hover { gap: 0.9rem; }

/* ===== Bannière chiffres formations ===== */
.formations-stats-band {
  background: var(--bleu);
  padding: 4rem 2rem;
  margin-bottom: 0;
}
.formations-stats-band__inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.fstat-item {
  padding: 2rem;
  border-right: 1px solid rgba(255,255,255,0.1);
  text-align: center;
}
.fstat-item:last-child { border-right: none; }
.fstat-num {
  font-family: var(--ff-titre);
  font-size: 3.5rem;
  color: var(--rouge);
  line-height: 1;
}
.fstat-label {
  font-family: var(--ff-sous);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gris);
  margin-top: 0.5rem;
}

/* ================================================
   RECHERCHE PAGE
   ================================================ */

.recherche-page { padding-top: var(--nav-h); background: var(--creme); }

.labs-section { padding: 5.5rem 2rem; }
.labs-section__header {
  max-width: 1400px;
  margin: 0 auto 3.5rem;
}
.labs-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--gris-clair);
}
.lab-card {
  background: var(--creme);
  padding: 3rem;
  position: relative;
  overflow: hidden;
  transition: background var(--t);
}
.lab-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--bleu);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.5s var(--ease);
  z-index: 0;
}
.lab-card:hover::before { transform: scaleY(1); }
.lab-card > * { position: relative; z-index: 1; }
.lab-card__num {
  font-family: var(--ff-titre);
  font-size: 4.5rem;
  line-height: 1;
  color: var(--gris-clair);
  margin-bottom: 1.25rem;
  transition: color var(--t);
}
.lab-card:hover .lab-card__num { color: rgba(255,255,255,0.04); }
.lab-card__acronym {
  font-family: var(--ff-titre);
  font-size: 1.4rem;
  color: var(--rouge);
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
  transition: var(--t);
}
.lab-card__title {
  font-family: var(--ff-sous);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--noir);
  line-height: 1.3;
  margin-bottom: 1rem;
  transition: color var(--t);
}
.lab-card:hover .lab-card__title { color: var(--blanc); }
.lab-card__desc {
  font-size: 0.85rem;
  color: #5a5a5a;
  line-height: 1.65;
  margin-bottom: 1.75rem;
  transition: color var(--t);
}
.lab-card:hover .lab-card__desc { color: rgba(255,255,255,0.62); }
.lab-card__stats {
  display: flex;
  gap: 2.5rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--gris-clair);
  transition: border-color var(--t);
}
.lab-card:hover .lab-card__stats { border-color: rgba(255,255,255,0.1); }
.lab-stat__num {
  font-family: var(--ff-titre);
  font-size: 2rem;
  color: var(--rouge);
  line-height: 1;
}
.lab-stat__label {
  font-family: var(--ff-sous);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gris);
  margin-top: 0.2rem;
  transition: color var(--t);
}
.lab-card:hover .lab-stat__label { color: rgba(255,255,255,0.5); }
.lab-card__tags { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.lab-tag {
  font-family: var(--ff-sous);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.28rem 0.7rem;
  background: rgba(204,34,34,0.1);
  color: var(--rouge);
  transition: var(--t);
}
.lab-card:hover .lab-tag { background: rgba(204,34,34,0.25); }

/* Publications */
.publications-section {
  background: var(--brun);
  padding: 5.5rem 2rem;
}
.publications-section__header {
  max-width: 1400px;
  margin: 0 auto 3rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  flex-wrap: wrap;
}
.publications-title {
  font-family: var(--ff-titre);
  font-size: clamp(2.5rem, 4vw, 4.5rem);
  color: var(--blanc);
  line-height: 0.9;
}
.publications-title span { color: var(--rouge); }
.publications-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: rgba(255,255,255,0.05);
}
.pub-card {
  background: rgba(0,0,0,0.25);
  padding: 2.75rem;
  position: relative;
  overflow: hidden;
  transition: background var(--t);
}
.pub-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 0;
  background: var(--rouge);
  transition: height 0.4s var(--ease);
}
.pub-card:hover::before { height: 100%; }
.pub-card:hover { background: rgba(0,0,0,0.4); }
.pub-card__year {
  font-family: var(--ff-titre);
  font-size: 3.5rem;
  color: var(--rouge);
  line-height: 1;
  margin-bottom: 0.75rem;
  opacity: 0.7;
}
.pub-card__type {
  font-family: var(--ff-sous);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.5rem;
}
.pub-card__title {
  font-family: var(--ff-sous);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--blanc);
  line-height: 1.4;
  margin-bottom: 0.75rem;
}
.pub-card__authors {
  font-size: 0.83rem;
  color: var(--gris);
  margin-bottom: 0.6rem;
  font-style: italic;
}
.pub-card__journal {
  font-family: var(--ff-sous);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
}

/* Partenaires */
.partenaires-section {
  padding: 5.5rem 2rem;
  background: var(--creme);
}
.partenaires-section__header {
  max-width: 1400px;
  margin: 0 auto 3rem;
}
.partenaires-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--gris-clair);
}
.partenaire-card {
  background: var(--blanc);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: background var(--t), transform var(--t);
}
.partenaire-card:hover { background: var(--creme); transform: translateY(-3px); }
.partenaire-card__initials {
  font-family: var(--ff-titre);
  font-size: 2.5rem;
  color: var(--gris-clair);
  line-height: 1;
  margin-bottom: 1rem;
  transition: color var(--t);
}
.partenaire-card:hover .partenaire-card__initials { color: var(--rouge); }
.partenaire-card__name {
  font-family: var(--ff-sous);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--noir);
  margin-bottom: 0.3rem;
  line-height: 1.3;
}
.partenaire-card__country {
  font-family: var(--ff-sous);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gris);
}
.partenaire-card__type {
  font-family: var(--ff-sous);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-top: 0.5rem;
}

/* Axes de recherche band */
.axes-section {
  background: var(--rouge);
  padding: 5rem 2rem;
  position: relative;
  overflow: hidden;
}
.axes-section::before {
  content: 'RESEARCH';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--ff-titre);
  font-size: 18rem;
  color: rgba(255,255,255,0.04);
  white-space: nowrap;
  pointer-events: none;
}
.axes-section__inner {
  max-width: 1400px;
  margin: 0 auto;
}
.axes-section__title {
  font-family: var(--ff-titre);
  font-size: clamp(2rem, 4vw, 4rem);
  color: var(--blanc);
  line-height: 0.92;
  margin-bottom: 3rem;
}
.axes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.axe-item {
  background: rgba(255,255,255,0.1);
  padding: 1.75rem;
  backdrop-filter: blur(4px);
  transition: background var(--t);
}
.axe-item:hover { background: rgba(255,255,255,0.16); }
.axe-item__num {
  font-family: var(--ff-titre);
  font-size: 2rem;
  color: rgba(255,255,255,0.3);
  line-height: 1;
  margin-bottom: 0.75rem;
}
.axe-item__title {
  font-family: var(--ff-sous);
  font-size: 1rem;
  font-weight: 700;
  color: var(--blanc);
  line-height: 1.3;
}

/* ================================================
   CANDIDATURE PAGE
   ================================================ */

.candidature-page {
  padding-top: var(--nav-h);
  background: var(--creme);
  min-height: 100vh;
}
.candidature-layout {
  max-width: 1400px;
  margin: 0 auto;
  padding: 4rem 2rem;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3rem;
  align-items: start;
}
.candidature-sidebar {
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
}
.steps-nav {
  background: var(--blanc);
  border: 1px solid var(--gris-clair);
  overflow: hidden;
}
.steps-nav__title {
  font-family: var(--ff-sous);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--rouge);
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--gris-clair);
  background: var(--creme);
}
.step-nav-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--gris-clair);
  position: relative;
  transition: background var(--t);
}
.step-nav-item:last-child { border-bottom: none; }
.step-nav-item::before {
  content: '';
  position: absolute;
  left: 0; top: 0;
  width: 3px; height: 100%;
  background: var(--rouge);
  transform: scaleY(0);
  transition: transform var(--t) var(--ease);
}
.step-nav-item.active { background: rgba(204,34,34,0.04); }
.step-nav-item.active::before { transform: scaleY(1); }
.step-nav-item.done::before { transform: scaleY(1); background: var(--orange); }
.step-nav-num {
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 2px solid var(--gris-clair);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-sous);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gris);
  flex-shrink: 0;
  transition: var(--t);
}
.step-nav-item.active .step-nav-num {
  border-color: var(--rouge);
  background: var(--rouge);
  color: var(--blanc);
}
.step-nav-item.done .step-nav-num {
  border-color: var(--orange);
  background: var(--orange);
  color: var(--blanc);
}
.step-nav-label {
  font-family: var(--ff-sous);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gris);
  transition: color var(--t);
  line-height: 1.3;
}
.step-nav-item.active .step-nav-label { color: var(--rouge); }
.step-nav-item.done .step-nav-label { color: var(--noir); }
.sidebar-info {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--blanc);
  border: 1px solid var(--gris-clair);
  border-left: 3px solid var(--orange);
}
.sidebar-info__title {
  font-family: var(--ff-sous);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.75rem;
}
.sidebar-info p {
  font-size: 0.82rem;
  color: #5a5a5a;
  line-height: 1.6;
  margin-bottom: 0.5rem;
}
.sidebar-info p strong { color: var(--noir); }

/* Multi-step Form */
.candidature-form-area {
  background: var(--blanc);
  border: 1px solid var(--gris-clair);
  overflow: hidden;
}
.form-header {
  padding: 2rem 2.5rem;
  border-bottom: 1px solid var(--gris-clair);
  background: var(--noir);
  position: relative;
  overflow: hidden;
}
.form-header::after {
  content: '';
  position: absolute;
  right: 0; top: 0;
  width: 40%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(204,34,34,0.1));
}
.form-header__step {
  font-family: var(--ff-sous);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--rouge);
  margin-bottom: 0.5rem;
}
.form-header__title {
  font-family: var(--ff-titre);
  font-size: 2.2rem;
  color: var(--blanc);
  letter-spacing: 0.02em;
  line-height: 1;
}
.form-body { padding: 2.5rem; }
.form-step { display: none; }
.form-step.active { display: block; }
.form-section-title {
  font-family: var(--ff-sous);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gris);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--gris-clair);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
.form-row--full { grid-template-columns: 1fr; }
.form-row--3 { grid-template-columns: 1fr 1fr 1fr; }
.form-field { display: flex; flex-direction: column; gap: 0.4rem; }
.form-label {
  font-family: var(--ff-sous);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--noir);
}
.form-label span { color: var(--rouge); }
.form-input,
.form-select,
.form-textarea {
  padding: 0.875rem 1rem;
  border: 2px solid var(--gris-clair);
  background: var(--creme);
  font-family: var(--ff-corps);
  font-size: 0.95rem;
  color: var(--noir);
  outline: none;
  transition: border-color var(--t), background var(--t);
  appearance: none;
  -webkit-appearance: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--rouge);
  background: var(--blanc);
}
.form-input.error,
.form-select.error,
.form-textarea.error { border-color: var(--rouge); background: rgba(204,34,34,0.03); }
.form-error {
  font-family: var(--ff-sous);
  font-size: 0.72rem;
  color: var(--rouge);
  display: none;
}
.form-error.show { display: block; }
.form-textarea { min-height: 130px; resize: vertical; }
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' viewBox='0 0 12 7'%3E%3Cpath fill='none' stroke='%23888' stroke-width='1.5' stroke-linecap='round' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.75rem;
}
.form-radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.form-radio-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--ff-sous);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.6rem 1.2rem;
  border: 2px solid var(--gris-clair);
  cursor: none;
  transition: var(--t);
}
.form-radio-label:has(input:checked) {
  border-color: var(--rouge);
  color: var(--rouge);
  background: rgba(204,34,34,0.05);
}
.form-radio-label input { display: none; }
.form-upload {
  border: 2px dashed var(--gris-clair);
  padding: 2.25rem;
  text-align: center;
  background: var(--creme);
  cursor: none;
  transition: var(--t);
}
.form-upload:hover { border-color: var(--rouge); background: rgba(204,34,34,0.03); }
.form-upload__icon { font-size: 2rem; margin-bottom: 0.75rem; }
.form-upload__text {
  font-family: var(--ff-sous);
  font-size: 0.88rem;
  color: var(--gris);
  line-height: 1.5;
}
.form-upload__text strong { color: var(--rouge); }
.form-upload__size {
  font-size: 0.75rem;
  color: #aaa;
  margin-top: 0.4rem;
  font-family: var(--ff-sous);
}
.form-upload input[type="file"] { display: none; }
.form-confirm-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--creme);
  margin-bottom: 0.75rem;
}
.form-confirm-item__label {
  font-family: var(--ff-sous);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gris);
  margin-bottom: 0.2rem;
}
.form-confirm-item__value {
  font-family: var(--ff-sous);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--noir);
}
.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: none;
  font-size: 0.88rem;
  color: #5a5a5a;
  line-height: 1.55;
}
.form-checkbox-label input[type="checkbox"] { margin-top: 3px; accent-color: var(--rouge); }
.form-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.75rem 2.5rem;
  border-top: 1px solid var(--gris-clair);
  background: var(--creme);
  gap: 1rem;
  flex-wrap: wrap;
}
.form-progress {
  font-family: var(--ff-sous);
  font-size: 0.78rem;
  color: var(--gris);
  letter-spacing: 0.1em;
}
.form-progress span { color: var(--rouge); font-weight: 700; }
.btn-next, .btn-prev, .btn-submit {
  font-family: var(--ff-sous);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: var(--t);
}
.btn-next, .btn-submit {
  background: var(--rouge);
  color: var(--blanc);
  clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
}
.btn-next:hover, .btn-submit:hover { background: #de2828; transform: translateX(3px); }
.btn-prev { border: 2px solid var(--noir); color: var(--noir); background: transparent; }
.btn-prev:hover { background: var(--noir); color: var(--blanc); }
.success-screen {
  display: none;
  text-align: center;
  padding: 5.5rem 3rem;
}
.success-screen.show { display: block; }
.success-icon {
  width: 84px; height: 84px;
  background: var(--rouge);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  font-size: 2.2rem;
}
.success-title {
  font-family: var(--ff-titre);
  font-size: 3.5rem;
  color: var(--noir);
  letter-spacing: 0.02em;
  margin-bottom: 1rem;
}
.success-body {
  font-size: 1rem;
  color: var(--gris);
  line-height: 1.7;
  max-width: 420px;
  margin: 0 auto 1.5rem;
}
.success-ref {
  font-family: var(--ff-sous);
  font-size: 0.82rem;
  color: var(--gris);
  letter-spacing: 0.1em;
  margin-bottom: 2.5rem;
}
.success-ref strong { color: var(--rouge); font-size: 1rem; }

/* ================================================
   CONTACT PAGE
   ================================================ */

.contact-page { padding-top: var(--nav-h); background: var(--creme); }

.contact-layout {
  max-width: 1400px;
  margin: 0 auto;
  padding: 5rem 2rem;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 5rem;
  align-items: start;
}
.contact-info__title {
  font-family: var(--ff-titre);
  font-size: clamp(2.5rem, 4.5vw, 4.5rem);
  line-height: 0.92;
  margin-bottom: 2.5rem;
}
.contact-info__title span { color: var(--rouge); }
.contact-details { margin-bottom: 3rem; }
.contact-detail {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--gris-clair);
}
.contact-detail:first-child { padding-top: 0; }
.contact-detail__icon {
  width: 44px; height: 44px;
  background: var(--rouge);
  clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-detail__icon svg { width: 20px; height: 20px; color: var(--blanc); }
.contact-detail__label {
  font-family: var(--ff-sous);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rouge);
  margin-bottom: 0.3rem;
}
.contact-detail__value {
  font-size: 0.95rem;
  color: var(--noir);
  line-height: 1.6;
}
.contact-detail__value a {
  color: var(--rouge);
  transition: color var(--t);
}
.contact-detail__value a:hover { color: var(--orange); }
.contact-map {
  background: var(--noir);
  height: 280px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-map__bg {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(255,255,255,0.03) 39px, rgba(255,255,255,0.03) 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(255,255,255,0.03) 39px, rgba(255,255,255,0.03) 40px);
}
.contact-map__content {
  position: relative;
  z-index: 1;
  text-align: center;
}
.contact-map__title {
  font-family: var(--ff-titre);
  font-size: 1.5rem;
  color: var(--blanc);
  letter-spacing: 0.12em;
  margin-bottom: 0.5rem;
}
.contact-map__sub {
  font-family: var(--ff-sous);
  font-size: 0.72rem;
  color: var(--gris);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.contact-map__pin {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 0; height: 0;
  border-left: 16px solid transparent;
  border-right: 16px solid transparent;
  border-top: 28px solid var(--rouge);
  margin-top: -30px;
  animation: pinBounce 2s ease-in-out infinite;
}
.contact-map__pin::after {
  content: '';
  position: absolute;
  top: -35px; left: -10px;
  width: 20px; height: 20px;
  background: var(--rouge);
  border-radius: 50%;
}
@keyframes pinBounce {
  0%, 100% { transform: translate(-50%, -50%) translateY(0); }
  50% { transform: translate(-50%, -50%) translateY(-10px); }
}

/* Contact form */
.contact-form-wrapper {
  background: var(--blanc);
  border: 1px solid var(--gris-clair);
  padding: 3rem;
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
}
.contact-form-title {
  font-family: var(--ff-titre);
  font-size: 3rem;
  letter-spacing: 0.02em;
  line-height: 0.92;
  margin-bottom: 2.25rem;
}
.contact-form-title span { color: var(--rouge); }
.contact-form .form-row { margin-bottom: 1.5rem; }
.contact-form .form-input,
.contact-form .form-select,
.contact-form .form-textarea { background: var(--creme); }

/* Campus section */
.campus-section {
  background: var(--brun);
  padding: 5rem 2rem;
}
.campus-section__header {
  max-width: 1400px;
  margin: 0 auto 3rem;
}
.campus-section__title {
  font-family: var(--ff-titre);
  font-size: clamp(2.5rem, 4vw, 4.5rem);
  color: var(--blanc);
  line-height: 0.9;
}
.campus-section__title span { color: var(--rouge); }
.campus-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.05);
}
.campus-item {
  background: rgba(0,0,0,0.22);
  padding: 2.25rem;
  text-align: center;
  transition: background var(--t);
}
.campus-item:hover { background: rgba(0,0,0,0.38); }
.campus-item__icon { font-size: 2.2rem; margin-bottom: 1rem; }
.campus-item__name {
  font-family: var(--ff-sous);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--blanc);
  margin-bottom: 0.3rem;
}
.campus-item__desc {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
}
.campus-item__count {
  font-family: var(--ff-titre);
  font-size: 1.8rem;
  color: var(--rouge);
  margin-top: 0.75rem;
}

/* Horaires section */
.horaires-section {
  background: var(--rouge);
  padding: 4rem 2rem;
}
.horaires-section__inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
}
.horaire-item { border-left: 3px solid rgba(255,255,255,0.2); padding-left: 1.5rem; }
.horaire-item__label {
  font-family: var(--ff-sous);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.5rem;
}
.horaire-item__value {
  font-family: var(--ff-titre);
  font-size: 2rem;
  color: var(--blanc);
  line-height: 1;
  letter-spacing: 0.02em;
}
.horaire-item__sub {
  font-family: var(--ff-sous);
  font-size: 0.82rem;
  color: rgba(255,255,255,0.7);
  margin-top: 0.3rem;
}

/* ================================================
   RESPONSIVE
   ================================================ */

@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero__right { display: none; }
  .hero__left { padding: 5rem 2rem 7rem; }
  .hero__left::after { display: none; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .formations-grid { grid-template-columns: repeat(2, 1fr); }
  .vision-section__inner { grid-template-columns: 1fr; }
  .vision-section__left { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); padding-right: 2rem; }
  .vision-section__right { padding-left: 2rem; }
  .cta-section__inner { grid-template-columns: 1fr; gap: 3rem; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .labs-grid { grid-template-columns: repeat(2, 1fr); }
  .publications-grid { grid-template-columns: 1fr; }
  .partenaires-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-layout { grid-template-columns: 1fr; gap: 3rem; }
  .contact-form-wrapper { position: static; }
  .candidature-layout { grid-template-columns: 1fr; }
  .candidature-sidebar { position: static; }
  .campus-grid { grid-template-columns: repeat(2, 1fr); }
  .horaires-section__inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .axes-grid { grid-template-columns: repeat(2, 1fr); }
  .formations-stats-band__inner { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --nav-h: 60px; }
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .formations-grid { grid-template-columns: 1fr; }
  .labs-grid { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .form-row--3 { grid-template-columns: 1fr; }
  .partenaires-grid { grid-template-columns: 1fr 1fr; }
  .campus-grid { grid-template-columns: 1fr 1fr; }
  .axes-grid { grid-template-columns: 1fr; }
  .formations-stats-band__inner { grid-template-columns: repeat(2, 1fr); }
  .cursor, .cursor-follower { display: none; }
  body { cursor: auto; }
  a, button { cursor: pointer; }
  .page-hero { min-height: 260px; }
  .contact-form-wrapper { padding: 2rem; }
  .hero__scroll { display: none; }
}

/* ================================================
   DÉPARTEMENTS — COULEURS & BANDEAUX
   ================================================ */

/* Couleurs d'accent par département */
.dept-droit    { --dept-color: #CC2222; --dept-gradient: linear-gradient(135deg, #CC2222 0%, #8B0000 100%); }
.dept-ingenierie { --dept-color: #E8920A; --dept-gradient: linear-gradient(135deg, #E8920A 0%, #B56C00 100%); }
.dept-sante    { --dept-color: #1B6CA8; --dept-gradient: linear-gradient(135deg, #1B6CA8 0%, #0D4B78 100%); }
.dept-business { --dept-color: #7A5C1E; --dept-gradient: linear-gradient(135deg, #8B6914 0%, #5A4010 100%); }

/* Bandeau département */
.dept-banner {
  padding: 3rem 2.5rem;
  margin-bottom: 3rem;
  position: relative;
  overflow: hidden;
}
.dept-banner::after {
  content: '';
  position: absolute;
  right: -5%; top: 0;
  width: 45%; height: 100%;
  background: rgba(255,255,255,0.06);
  clip-path: polygon(20% 0%, 100% 0%, 100% 100%, 0% 100%);
  pointer-events: none;
}
.dept-banner__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.dept-banner__icon {
  font-size: 3.5rem;
  line-height: 1;
  flex-shrink: 0;
}
.dept-banner__content { flex: 1; min-width: 200px; }
.dept-banner__label {
  font-family: var(--ff-sous);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-bottom: 0.4rem;
}
.dept-banner__title {
  font-family: var(--ff-titre);
  font-size: clamp(2.5rem, 4.5vw, 4.5rem);
  color: var(--blanc);
  line-height: 0.88;
  letter-spacing: 0.04em;
}
.dept-banner__sub {
  font-family: var(--ff-sous);
  font-size: 0.88rem;
  color: rgba(255,255,255,0.72);
  margin-top: 0.6rem;
  letter-spacing: 0.04em;
}
.dept-banner__partner {
  margin-left: auto;
  align-self: flex-start;
  flex-shrink: 0;
}

/* Badge ANBG */
.anbg-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--blanc);
  font-family: var(--ff-sous);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
}
.anbg-badge--accent {
  background: var(--orange);
  border-color: var(--orange);
}

/* Couleurs des items par département */
.dept-droit .formations-domain__header { border-bottom-color: #CC2222; }
.dept-ingenierie .formations-domain__header { border-bottom-color: #E8920A; }
.dept-sante .formations-domain__header { border-bottom-color: #1B6CA8; }
.dept-business .formations-domain__header { border-bottom-color: #8B6914; }

.dept-droit .section-label { color: #CC2222; }
.dept-ingenierie .section-label { color: #E8920A; }
.dept-sante .section-label { color: #1B6CA8; }
.dept-business .section-label { color: #8B6914; }

.dept-droit .formations-domain__title span { color: #CC2222; }
.dept-ingenierie .formations-domain__title span { color: #E8920A; }
.dept-sante .formations-domain__title span { color: #1B6CA8; }
.dept-business .formations-domain__title span { color: #8B6914; }

.dept-droit .formation-item::after { background: #CC2222; }
.dept-ingenierie .formation-item::after { background: #E8920A; }
.dept-sante .formation-item::after { background: #1B6CA8; }
.dept-business .formation-item::after { background: #8B6914; }

.dept-droit .formation-item__level,
.dept-droit .formation-item__link { color: #CC2222; }
.dept-ingenierie .formation-item__level,
.dept-ingenierie .formation-item__link { color: #E8920A; }
.dept-sante .formation-item__level,
.dept-sante .formation-item__link { color: #1B6CA8; }
.dept-business .formation-item__level,
.dept-business .formation-item__link { color: #8B6914; }

/* Cartes département (page accueil) */
.formation-card--dept {
  border-top: 4px solid var(--dept-color, var(--rouge));
}

@media (max-width: 768px) {
  .dept-banner { padding: 2rem 1.5rem; }
  .dept-banner__icon { font-size: 2.5rem; }
  .dept-banner__partner { margin-left: 0; }
}

/* ================================================
   ANIMATIONS.JS — États CSS requis
   ================================================ */

/* ─── Reduced motion : désactiver tout ─── */
.uas-reduced-motion *,
.uas-reduced-motion *::before,
.uas-reduced-motion *::after {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
}

/* ─── Splash screen ─── */
.uas-splash {
  position: fixed;
  inset: 0;
  background: var(--noir);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
}
.uas-splash__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}
.uas-splash__logo {
  width: 72px;
  height: 72px;
  animation: splashLogoPop 0.6s var(--anim-eback, cubic-bezier(0.34,1.56,0.64,1)) both;
}
.uas-splash__name {
  font-family: var(--ff-titre);
  font-size: 4.5rem;
  color: var(--blanc);
  letter-spacing: 0.1em;
  animation: splashFadeUp 0.55s 0.2s var(--anim-eout, cubic-bezier(0.16,1,0.3,1)) both;
}
.uas-splash__sub {
  font-family: var(--ff-sous);
  font-size: 0.72rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gris);
  animation: splashFadeUp 0.5s 0.35s ease both;
}
.uas-splash__bar-wrap {
  width: 220px;
  height: 2px;
  background: rgba(255,255,255,0.1);
  overflow: hidden;
}
.uas-splash__bar {
  height: 100%;
  width: 0%;
  background: var(--rouge);
  transition: width 0.08s linear;
}
.uas-splash--exit {
  animation: splashSlideUp 0.55s var(--anim-estd, cubic-bezier(0.4,0,0.2,1)) forwards;
}
@keyframes splashLogoPop {
  from { transform: scale(0.6); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}
@keyframes splashFadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes splashSlideUp {
  from { transform: translateY(0); }
  to   { transform: translateY(-100%); }
}

/* ─── Loading bar NProgress-like ─── */
.uas-loading-bar {
  position: fixed;
  top: 0; left: 0;
  width: 0%;
  height: 2px;
  background: var(--rouge);
  z-index: 99998;
  opacity: 0;
  pointer-events: none;
  box-shadow: 0 0 8px rgba(204,34,34,0.6);
}

/* ─── Overlay transition entre pages ─── */
.uas-overlay {
  position: fixed;
  inset: 0;
  background: var(--noir);
  z-index: 9990;
  transform: translateY(100%);
  pointer-events: none;
}
.uas-overlay--out {
  pointer-events: all;
  animation: overlayOut 0.42s var(--anim-estd, cubic-bezier(0.4,0,0.2,1)) forwards;
}
@keyframes overlayOut {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

/* Entrée de la nouvelle page */
body.uas-page-in {
  animation: pageIn 0.55s var(--anim-eout, cubic-bezier(0.16,1,0.3,1)) both;
}
@keyframes pageIn {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Canvas particules ─── */
.uas-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

/* ─── Titres de section : texte + trait rouge ─── */
.uas-title-anim {
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.65s var(--anim-eout), transform 0.65s var(--anim-eout);
}
.uas-title-anim::before {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  height: 3px;
  width: 0%;
  background: var(--rouge);
  transition: width 0.55s var(--anim-eout);
}
.uas-title-anim--in {
  opacity: 1;
  transform: translateX(0);
}
.uas-title-anim--in::before {
  width: 64px;
  transition-delay: 0.35s;
}

/* ─── Cards cascade (stagger) ─── */
.uas-card-in {
  opacity: 0;
  transform: translateY(28px) scale(0.96);
  transition:
    opacity  0.55s var(--anim-eout),
    transform 0.55s var(--anim-eout);
  transition-delay: calc(var(--si, 0) * var(--anim-stagger, 80ms));
}
.uas-card-in--visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ─── Lignes séparatrices (draw L→R) ─── */
.uas-line-draw {
  position: relative;
}
.uas-line-draw::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  height: 2px;
  width: 0%;
  background: var(--gris-clair);
  transition: width 0.7s var(--anim-eout);
}
.uas-line-draw--in::after { width: 100%; }

/* ─── Compteur rebond ─── */
.uas-bounce {
  animation: counterBounce 0.55s var(--anim-eback, cubic-bezier(0.34,1.56,0.64,1));
}
@keyframes counterBounce {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.12); }
  100% { transform: scale(1); }
}

/* ─── Icône département spin 360° unique ─── */
.uas-spin-once {
  animation: spinOnce 0.72s var(--anim-eout) forwards;
}
@keyframes spinOnce {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ─── Liquid fill buttons ─── */
.uas-liquid {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.uas-liquid::after {
  content: '';
  position: absolute;
  inset: 0;
  transform: translateY(101%);
  transition: transform 0.42s var(--anim-eout);
  pointer-events: none;
  z-index: 0;
}
.uas-liquid > * { position: relative; z-index: 1; }
.btn-primary.uas-liquid::after,
.btn-next.uas-liquid::after,
.btn-submit.uas-liquid::after,
.nav__cta.uas-liquid::after {
  background: rgba(255,255,255,0.2);
}
.btn-outline.uas-liquid::after {
  background: var(--noir);
  z-index: -1;
}
.btn-outline--blanc.uas-liquid::after {
  background: rgba(255,255,255,0.14);
  z-index: -1;
}
.filter-btn.uas-liquid::after {
  background: rgba(204,34,34,0.08);
  z-index: -1;
}
.uas-liquid:hover::after { transform: translateY(0); }
/* Override couleur texte pour btn-outline liquid */
.btn-outline.uas-liquid:hover { background: transparent; color: var(--blanc); }

/* ─── Nav liens : lettres tombent ─── */
.uas-nl {
  display: inline-block;
  transition: none;
}
.nav__link:hover .uas-nl {
  animation: nlFall 0.32s calc(var(--ci) * 28ms) var(--anim-estd) both;
}
@keyframes nlFall {
  0%  { transform: translateY(0);     opacity: 1; }
  35% { transform: translateY(110%);  opacity: 0; }
  36% { transform: translateY(-110%); opacity: 0; }
  100%{ transform: translateY(0);     opacity: 1; }
}

/* ─── Stats pulse ─── */
.uas-pulse {
  animation: statPulse 0.5s var(--anim-eback);
}
@keyframes statPulse {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.08); }
  100% { transform: scale(1); }
}

/* ─── Shake validation ─── */
.uas-shake {
  animation: shakeField 0.45s var(--anim-estd);
}
@keyframes shakeField {
  0%, 100% { transform: translateX(0); }
  15%      { transform: translateX(-7px); }
  30%      { transform: translateX(6px); }
  45%      { transform: translateX(-5px); }
  60%      { transform: translateX(4px); }
  75%      { transform: translateX(-3px); }
  90%      { transform: translateX(2px); }
}

/* ─── Icône validation SVG ─── */
.uas-fv {
  position: absolute;
  right: 0.85rem;
  bottom: 0.85rem;
  display: flex;
  align-items: center;
  opacity: 0;
  transform: scale(0.6);
}
.uas-fv--in {
  opacity: 1;
  transform: scale(1);
  transition: opacity 0.3s ease, transform 0.3s var(--anim-eback);
}
.form-field { position: relative; }
/* Décaler le padding-right des champs pour laisser place à l'icône */
.form-input:not([type="file"]) ~ .uas-fv + .form-input,
.form-field:has(.uas-fv--in) .form-input,
.form-field:has(.uas-fv--in) .form-select,
.form-field:has(.uas-fv--in) .form-textarea {
  padding-right: 2.5rem;
}

/* ─── Barre progression formulaire multi-step ─── */
.uas-form-prog {
  height: 3px;
  background: var(--gris-clair);
  overflow: hidden;
}
.uas-form-prog__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--rouge), var(--orange));
  width: 20%;
  transition: width 0.5s var(--anim-eout);
}

/* ─── Confetti canvas ─── */
.uas-confetti {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
}

/* ─── Drawer latéral ─── */
.uas-drawer {
  position: fixed;
  inset: 0;
  z-index: 5000;
  pointer-events: none;
}
.uas-drawer--open { pointer-events: all; }
.uas-drawer__bg {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
  opacity: 0;
  transition: opacity 0.38s ease;
  backdrop-filter: blur(3px);
}
.uas-drawer--open .uas-drawer__bg { opacity: 1; }
.uas-drawer__panel {
  position: absolute;
  top: 0; right: 0;
  width: min(480px, 100vw);
  height: 100%;
  background: var(--creme);
  transform: translateX(100%);
  transition: transform 0.45s var(--anim-eout);
  overflow-y: auto;
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: -24px 0 64px rgba(0,0,0,0.18);
}
.uas-drawer--open .uas-drawer__panel { transform: translateX(0); }
.uas-drawer__close {
  position: absolute;
  top: 1.25rem; right: 1.5rem;
  width: 40px; height: 40px;
  border: 1.5px solid var(--gris-clair);
  background: var(--blanc);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--noir);
  transition: background var(--t), border-color var(--t);
}
.uas-drawer__close:hover { background: var(--rouge); color: var(--blanc); border-color: var(--rouge); }
.uas-drawer__level {
  font-family: var(--ff-sous);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--rouge);
}
.uas-drawer__title {
  font-family: var(--ff-titre);
  font-size: clamp(2rem, 5vw, 2.8rem);
  color: var(--noir);
  line-height: 0.95;
  letter-spacing: 0.02em;
}
.uas-drawer__infos {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--gris-clair);
  border-bottom: 1px solid var(--gris-clair);
  font-family: var(--ff-sous);
  font-size: 0.82rem;
  color: var(--gris);
}
.uas-drawer__desc {
  font-size: 0.92rem;
  color: #5a5a5a;
  line-height: 1.75;
}
.uas-drawer__tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.uas-drawer__cta { margin-top: auto; padding-top: 2rem; }

/* ─── Bouton retour en haut ─── */
.uas-top {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 52px; height: 52px;
  background: var(--noir);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 400;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.35s ease, transform 0.35s var(--anim-eback);
  pointer-events: none;
}
.uas-top--show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
.uas-top:hover { background: var(--rouge); }
.uas-top__ring { position: absolute; inset: 0; width: 100%; height: 100%; }
.uas-top__track { stroke: rgba(255,255,255,0.12); }
.uas-top__prog  { stroke: var(--rouge); transition: stroke-dashoffset 0.2s ease; }
.uas-top:hover .uas-top__prog { stroke: var(--orange); }
.uas-top__arrow { color: var(--blanc); position: relative; z-index: 1; }

/* ─── Responsive : cacher certains effets sur mobile ─── */
@media (max-width: 768px) {
  .uas-top { bottom: 1.25rem; right: 1.25rem; }
  .uas-drawer__panel { width: 100vw; padding: 2rem 1.5rem; }
  .uas-title-anim { overflow: visible; }
}