/* =========================================================
   LIGHT-DEC — STYLESHEET
   Palette : #282828 (fond), #ffffff (texte), #8a70d6 (accent),
             #d9d9d9 (texte secondaire)
   Polices : Montserrat (titres), Urbanist (texte courant)
   ========================================================= */

:root {
  --bg: #282828;
  --bg-alt: #232323;
  --card: #323232;
  --white: #ffffff;
  --gray: #d9d9d9;
  --gray-dim: #9a9a9a;
  --accent: #8a70d6;
  --accent-dim: #6f58b8;
  --accent-soft: rgba(138, 112, 214, 0.15);

  --font-title: 'Montserrat', sans-serif;
  --font-body: 'Urbanist', sans-serif;

  --container: 1320px;
  --radius: 4px;
  --transition: 0.25s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3 { font-family: var(--font-title); margin: 0; color: var(--white); }
p { margin: 0; color: var(--gray); text-align: justify; text-justify: inter-word; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: var(--radius);
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  white-space: nowrap;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--accent);
  color: var(--white);
}
.btn-primary:hover { background: var(--accent-dim); }

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.25);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn-small { padding: 10px 20px; font-size: 0.75rem; }
.btn-full { width: 100%; }

/* ---------- Éléments signature : LED + traces de circuit ---------- */
.led-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px 2px rgba(138, 112, 214, 0.7);
  animation: led-pulse 2.4s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes led-pulse {
  0%   { box-shadow: 0 0 8px 2px rgba(138, 112, 214, 0.7), 0 0 0 0 rgba(138, 112, 214, 0.55); }
  70%  { box-shadow: 0 0 8px 2px rgba(138, 112, 214, 0.7), 0 0 0 8px rgba(138, 112, 214, 0); }
  100% { box-shadow: 0 0 8px 2px rgba(138, 112, 214, 0.7), 0 0 0 0 rgba(138, 112, 214, 0); }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-title);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}

.circuit-divider {
  position: relative;
  z-index: 5;
  height: 8px;
  margin: 0;
}
.circuit-divider::before {
  content: "";
  position: absolute;
  top: -30px;
  left: 50%;
  width: 92%;
  height: 130px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at top, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0.09) 35%, rgba(255, 255, 255, 0.03) 60%, transparent 85%);
  filter: blur(36px);
  pointer-events: none;
}
.circuit-divider::after {
  display: none;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(40, 40, 40, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  max-width: 1500px;
  padding: 0 12px;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.back-to-hub {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--gray);
  flex-shrink: 0;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}
.back-to-hub svg {
  width: 16px;
  height: 16px;
}
.back-to-hub:hover {
  transform: translateX(-3px);
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--accent);
  color: var(--white);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-mark {
  height: 30px;
  width: auto;
  display: block;
  flex-shrink: 0;
  transform: translateZ(0);
}
.logo-mark-footer {
  height: 36px;
}
.logo-text {
  display: inline-flex;
  align-items: center;
  line-height: 1;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1.1rem;
  letter-spacing: 0.09em;
  color: var(--white);
}
.pole-badge {
  margin-left: 10px;
  padding: 3px 9px;
  border: 1px solid rgba(138, 112, 214, 0.5);
  border-radius: 100px;
  font-family: var(--font-title);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
.logo-dash {
  display: inline-block;
  width: 9px;
  height: 3px;
  border-radius: 3px;
  background: var(--accent);
  margin: 0 7px 0 3px;
}
.footer-inner .logo-dash {
  width: 10px;
  height: 4px;
  margin: 0 8px 0 4px;
}
.footer-inner .logo-text {
  font-size: 1.25rem;
}

.main-nav {
  display: flex;
  gap: clamp(10px, 1.8vw, 36px);
  margin-left: clamp(16px, 3vw, 48px);
}
.main-nav a {
  font-family: var(--font-title);
  font-size: clamp(0.66rem, 0.95vw, 0.82rem);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gray);
  white-space: nowrap;
  transition: color var(--transition);
  position: relative;
}
.main-nav a:hover { color: var(--white); }
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}
.main-nav a:hover::after,
.main-nav a.is-active::after { width: 100%; }
.main-nav a.is-active { color: var(--white); }

.scroll-progress-track {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: transparent;
}
.scroll-progress {
  height: 100%;
  width: 0%;
  background: linear-gradient(to right, var(--accent), #b9a4ec);
  box-shadow: 0 0 8px 1px rgba(138, 112, 214, 0.6);
  transition: width 0.1s linear;
}

.header-cta {
  margin-left: clamp(8px, 1.5vw, 24px);
  padding: clamp(6px, 0.7vw, 9px) clamp(10px, 1.2vw, 16px);
  font-size: clamp(0.6rem, 0.7vw, 0.68rem);
  flex-shrink: 0;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--white);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 100px 0 50px;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 520px) minmax(0, 1fr);
  gap: clamp(24px, 3vw, 48px);
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 520px;
  min-width: 0;
}

.hero-copy h1 {
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  line-height: 1.08;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin-bottom: 24px;
  white-space: normal;
  overflow-wrap: normal;
  word-break: keep-all;
}
.hero-copy .accent { color: var(--accent); }
.hero-copy .no-wrap { white-space: nowrap; }

.hero-lead {
  font-size: 1.05rem;
  max-width: 420px;
  margin-bottom: 36px;
}

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

.hero-media {
  position: relative;
  min-width: 0;
  justify-self: end;
  margin-left: -120px;
  margin-right: -10vw;
}
.hero-glow {
  position: absolute;
  z-index: 0;
  top: 50%;
  left: 50%;
  width: 55%;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(138, 112, 214, 0.35) 0%, transparent 72%);
  filter: blur(60px);
  opacity: 0.5;
  pointer-events: none;
}
.hero-media img {
  position: relative;
  z-index: 1;
  width: 100%;
  display: block;
  -webkit-mask-image: radial-gradient(ellipse 90% 90% at 66% 50%, #000 82%, transparent 100%);
  mask-image: radial-gradient(ellipse 90% 90% at 66% 50%, #000 82%, transparent 100%);
}


html[lang="en"] .hero-copy h1 {
  font-size: clamp(2.05rem, 3.25vw, 2.85rem);
  max-width: none;
}

@media (max-width: 1440px) and (min-width: 961px) {
  .hero-inner {
    grid-template-columns: minmax(0, 480px) minmax(0, 1fr);
    gap: 28px;
  }

  .hero-copy {
    max-width: 480px;
  }

  .hero-media {
    margin-left: -70px;
    margin-right: -5vw;
  }
}

/* ---------- Sections génériques ---------- */
.section {
  padding: 110px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}
#mission,
#locaux,
#equipe,
#partenaires,
#contact {
  border-top-color: rgba(40, 40, 40, 0.09);
}
.section-alt { background: var(--bg); }

.section-title {
  font-size: clamp(1.7rem, 2.6vw, 2.3rem);
  line-height: 1.25;
  max-width: 720px;
  margin-bottom: 64px;
  text-transform: uppercase;
}

/* ---------- Mission ---------- */
#mission {
  background: var(--white);
}
#mission .section-title {
  color: var(--bg);
}
#mission .mission-card p {
  color: #5a5a5a;
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.mission-card {
  background: #f4f3f8;
  border: 1px solid rgba(40, 40, 40, 0.08);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: border-color var(--transition), transform var(--transition);
}
.mission-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.mission-index {
  display: inline-block;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 100px;
  padding: 4px 12px;
  margin-bottom: 20px;
}
.mission-card h3 {
  font-size: 1.15rem;
  margin-bottom: 14px;
  text-transform: none;
  color: var(--bg);
}
.mission-card p { font-size: 0.95rem; }

/* ---------- Produits ---------- */
/* ---------- Produits ---------- */
.products-section {
  position: relative;
  overflow: hidden;
}
.products-bg {
  display: none;
}
.products-section .container {
  max-width: 1520px;
}

.product-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 0;
}
.product-row-reverse {
  grid-template-columns: 1fr 1.4fr;
}
.product-row-reverse .product-media { order: 2; }
.product-row-reverse .product-copy { order: 1; }

.product-media img {
  width: 100%;
  display: block;
  -webkit-mask-image: radial-gradient(ellipse 96% 96% at 50% 50%, #000 45%, transparent 100%);
  mask-image: radial-gradient(ellipse 96% 96% at 50% 50%, #000 45%, transparent 100%);
}
.product-copy h3 {
  font-size: clamp(1.8rem, 2.8vw, 2.4rem);
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.product-tagline {
  color: var(--accent);
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 1.22rem;
  margin-bottom: 20px;
}
.product-copy p:not(.product-tagline) { font-size: 1.22rem; line-height: 1.7; }

.badge {
  font-family: var(--font-title);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 100px;
  padding: 5px 12px;
  vertical-align: middle;
}

/* ---------- Partenaires ---------- */
#partenaires {
  background: var(--white);
}
#partenaires .section-title {
  color: var(--bg);
}
.partners-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.partner-logo {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid rgba(40, 40, 40, 0.12);
  box-shadow: 0 1px 2px rgba(40, 40, 40, 0.04), 0 4px 12px rgba(40, 40, 40, 0.06);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100px;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.partner-logo:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 8px rgba(138, 112, 214, 0.1), 0 12px 24px rgba(138, 112, 214, 0.15);
  transform: translateY(-3px);
}
.partner-logo img {
  max-height: 48px;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform var(--transition);
}
.partner-logo:hover img {
  transform: scale(1.08);
}

/* ---------- Nos locaux ---------- */
#locaux {
  background: var(--white);
}
#locaux .section-title {
  color: var(--bg);
}
.facility-lead {
  font-size: 1.1rem;
  line-height: 1.75;
  max-width: 760px;
  margin-bottom: 40px;
  color: #5a5a5a;
}
.facility-media {
  margin-bottom: 48px;
  border-radius: var(--radius);
  overflow: hidden;
}
.facility-media img {
  width: 100%;
  display: block;
  filter: grayscale(1);
}
.facility-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.facility-card {
  background: #f4f3f8;
  border: 1px solid rgba(40, 40, 40, 0.08);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.facility-card:hover {
  border-color: var(--accent);
  box-shadow: 0 16px 40px -12px rgba(138, 112, 214, 0.3);
  transform: translateY(-4px);
}
.facility-card h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
  color: var(--bg);
  text-transform: none;
}
.facility-card p {
  font-size: 0.95rem;
  color: #5a5a5a;
}

/* ---------- Équipe ---------- */
#equipe {
  background: var(--white);
}
#equipe .section-title {
  color: var(--bg);
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
  max-width: 760px;
  margin: 0 auto;
}
.team-card {
  text-align: center;
}
.team-photo {
  position: relative;
  display: block;
  width: 148px;
  height: 148px;
  margin: 0 auto 22px;
  border-radius: 50%;
  overflow: hidden;
  background: #f4f3f8;
  border: 1px solid rgba(40, 40, 40, 0.1);
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
  cursor: pointer;
}
.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.team-photo-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(138, 112, 214, 0.85);
  color: var(--white);
  opacity: 0;
  transition: opacity var(--transition);
}
.team-photo-overlay svg {
  width: 34px;
  height: 34px;
}
.team-photo:hover .team-photo-overlay {
  opacity: 1;
}
.team-card:hover .team-photo {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(138, 112, 214, 0.12), 0 0 32px 6px rgba(138, 112, 214, 0.35);
  transform: translateY(-4px);
}
.team-card h3 {
  font-size: 1.05rem;
  font-family: var(--font-title);
  text-transform: none;
  margin-bottom: 6px;
  color: var(--bg);
}
.team-role {
  font-size: 0.88rem;
  color: var(--accent);
  margin-bottom: 14px;
}
.team-bio {
  font-size: 0.92rem;
  line-height: 1.55;
  color: #5a5a5a;
}

/* ---------- Contact ---------- */
#contact {
  background: var(--white);
}
#contact .section-title {
  color: var(--bg);
}
#contact .btn-ghost {
  color: var(--bg);
  border-color: rgba(40, 40, 40, 0.25);
}
#contact .btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.contact-simple {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}
.contact-simple .eyebrow,
.contact-simple .hero-actions {
  justify-content: center;
}
.contact-simple-actions {
  margin-top: 32px;
}
.contact-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
}

.contact-lead {
  font-size: 1.05rem;
  margin-bottom: 36px;
  max-width: 420px;
  color: #5a5a5a;
}

.contact-details { display: flex; flex-direction: column; gap: 18px; }
.contact-details li { display: flex; align-items: center; gap: 14px; }
.contact-details a { color: #444; transition: color var(--transition); font-size: 1rem; }
.contact-details a:hover { color: var(--accent); }
.contact-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}

.contact-form {
  background: #f4f3f8;
  border: 1px solid rgba(40, 40, 40, 0.08);
  border-radius: var(--radius);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row { display: flex; flex-direction: column; gap: 8px; }
.form-row label {
  font-family: var(--font-title);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #555;
}
.form-row input,
.form-row textarea {
  background: var(--white);
  border: 1px solid rgba(40, 40, 40, 0.15);
  border-radius: var(--radius);
  padding: 13px 16px;
  color: var(--bg);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition);
  resize: vertical;
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.char-counter {
  position: absolute;
  right: 12px;
  bottom: 8px;
  z-index: 1;
  font-size: 0.68rem;
  line-height: 1;
  color: rgba(40, 40, 40, 0.55);
  pointer-events: none;
  user-select: none;
}

.form-row {
  position: relative;
}

.form-row input {
  padding-right: 74px;
}

.form-row textarea {
  padding-right: 74px;
  padding-bottom: 30px;
}

.honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.form-fields {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-status {
  font-size: 0.9rem;
  min-height: 1.2em;
  text-align: center;
}
.form-status.success { color: #7fd68a; }
.form-status.error { color: #e57373; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 50px 0;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.footer-tagline { font-size: 0.9rem; color: var(--gray-dim); }
.footer-nav { display: flex; gap: 24px; }
.footer-nav a {
  font-size: 0.82rem;
  color: var(--gray);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--accent); }
.footer-copy { font-size: 0.8rem; color: var(--gray-dim); width: 100%; text-align: center; margin-top: 10px; }
.footer-copy a { color: var(--gray-dim); text-decoration: underline; }
.footer-copy a:hover { color: var(--white); }

/* ---------- Reveal au scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}
.product-copy.reveal {
  transition-delay: 0.12s;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1240px) {
  .section-title { font-size: clamp(1.4rem, 2.4vw, 1.9rem); }
}

@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-copy { order: 1; max-width: 100%; }
  .hero-media { order: 2; margin-right: 0; margin-left: 0; }
  .product-row,
  .product-row-reverse { grid-template-columns: 1fr; }
  .product-row-reverse .product-media,
  .product-row-reverse .product-copy { order: initial; }
  .facility-grid { grid-template-columns: 1fr; }
  .mission-grid { grid-template-columns: 1fr 1fr; }
  .partners-grid { grid-template-columns: repeat(3, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); gap: 40px 20px; }
  .contact-inner { grid-template-columns: 1fr; }
}

@media (max-width: 1180px) {
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }

  .main-nav {
    display: flex;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    padding: 0 24px;
    gap: 20px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: max-height 0.35s ease, opacity 0.25s ease, padding 0.35s ease;
  }
  .main-nav.is-open {
    max-height: 400px;
    opacity: 1;
    padding: 24px;
  }
}

@media (max-width: 720px) {
  .hero-copy .no-wrap { white-space: normal; }

  .hero { padding: 128px 0 70px; }
  .section { padding: 80px 0; }
  .mission-grid { grid-template-columns: 1fr; }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: 1fr; gap: 40px; max-width: 360px; }
  .team-photo { width: 120px; height: 120px; }
  .section-title { margin-bottom: 44px; }
}

@media (max-width: 480px) {
  .container { padding: 0 28px; }
  .contact-form { padding: 28px 22px; }
  .hero-copy .no-wrap { white-space: normal; }
}

/* Logo complet du pôle (icône + texte + nom), en haut à gauche */
.full-pole-logo {
  height: 34px;
  width: auto;
  display: block;
}
.full-pole-logo-footer {
  height: 40px;
}

/* ---------- Sélecteur de langue FR / EN ---------- */
.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
  margin-left: clamp(8px, 1.2vw, 16px);
  padding: 4px 7px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.language-switch span {
  width: 1px;
  height: 13px;
  background: rgba(255, 255, 255, 0.2);
}
.language-switch button {
  appearance: none;
  border: 0;
  padding: 3px 4px;
  background: transparent;
  color: var(--gray);
  font-family: var(--font-title);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1;
  cursor: pointer;
  transition: color var(--transition), opacity var(--transition);
}
.language-switch button:hover,
.language-switch button.is-active {
  color: var(--white);
}
.language-switch button.is-active {
  text-shadow: 0 0 12px rgba(255, 255, 255, 0.38);
}
.language-switch button:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (max-width: 1180px) {
  .language-switch {
    margin-left: auto;
    margin-right: 12px;
  }
}

@media (max-width: 480px) {
  .language-switch {
    gap: 3px;
    margin-right: 10px;
    padding: 4px 6px;
  }
  .language-switch button {
    font-size: 0.62rem;
  }
}