/* ============================================================
   POLYMATHÉON — PAGE CONTACT
   Préfixe : ct-
   ============================================================ */

.ct-main { background: #fff; }

/* Kicker */
.ct-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: 'Manrope', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #fff;
}
.ct-kicker--dark { color: var(--muted); }
.ct-kicker__dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4DA3FF;
  box-shadow: 0 0 0 4px rgba(77, 163, 255, 0.2);
}
.ct-kicker--dark .ct-kicker__dot {
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(11, 95, 255, 0.15);
}

/* ---------- HERO ---------- */
.ct-hero {
  position: relative;
  padding: 60px 0 70px;
  background: #0F172A;
  color: #fff;
  overflow: hidden;
}
.ct-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.ct-hero__grain {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 15% 20%, rgba(11, 95, 255, 0.35), transparent 55%),
    radial-gradient(ellipse at 85% 80%, rgba(0, 180, 216, 0.28), transparent 55%);
}
.ct-hero__grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 20%, transparent 75%);
}
.ct-hero__inner { position: relative; z-index: 1; }

.ct-breadcrumb {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 40px;
}
.ct-breadcrumb a { color: rgba(255,255,255,0.7); transition: var(--t); }
.ct-breadcrumb a:hover { color: #fff; }
.ct-breadcrumb span:last-child { color: #fff; font-weight: 500; }

.ct-hero__content { max-width: 720px; }
.ct-hero__content .ct-kicker { margin-bottom: 26px; }

.ct-hero__title {
  font-family: 'Manrope', sans-serif;
  font-size: clamp(2.2rem, 6vw, 4.4rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: #fff;
  margin: 0 0 24px;
}
.ct-hero__title em {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(100deg, #4DA3FF 0%, #00B4D8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.02em;
}
.ct-hero__lead {
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  line-height: 1.65;
  color: rgba(255,255,255,0.75);
  margin: 0;
  max-width: 620px;
}

/* ---------- CHANNELS ---------- */
.ct-channels {
  margin-top: -30px;
  position: relative;
  z-index: 2;
  padding-bottom: 30px;
}
.ct-channels__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.ct-channel {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 26px 24px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 10px 30px -18px rgba(15, 23, 42, 0.15);
  transition: var(--t);
  text-decoration: none;
}
.ct-channel:not(.ct-channel--static):hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px -20px rgba(15, 23, 42, 0.22);
  border-color: transparent;
}
.ct-channel--static { cursor: default; }

.ct-channel__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 15px;
  background: linear-gradient(135deg, #0B5FFF, #003D80);
  color: #fff;
  font-size: 1.15rem;
  flex-shrink: 0;
}
.ct-channel__icon--green  { background: linear-gradient(135deg, #16A34A, #10B981); }
.ct-channel__icon--orange { background: linear-gradient(135deg, #FF7A00, #E85A24); }

.ct-channel__label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}
.ct-channel__value {
  display: block;
  font-family: 'Manrope', sans-serif;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: -0.015em;
  word-break: break-word;
}
.ct-channel__hint {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 4px;
}

/* ---------- SECTION PRINCIPALE ---------- */
.ct-section {
  padding: 70px 0 100px;
  background: #F7F8FA;
}
.ct-layout {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: 40px;
  align-items: start;
}

/* ============================================================
   FORMULAIRE
   ============================================================ */
.ct-form-card {
  background: #fff;
  border: 1px solid #EAEBEF;
  border-radius: 24px;
  padding: 44px 40px;
  box-shadow: 0 4px 20px -8px rgba(15, 23, 42, 0.06);
}

.ct-form-card__head { margin-bottom: 32px; }
.ct-form-card__head .ct-kicker { margin-bottom: 18px; }
.ct-form-card__title {
  font-family: 'Manrope', sans-serif;
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--dark);
  margin: 0 0 10px;
}
.ct-form-card__sub {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0;
}

/* Form groups */
.ct-form { display: flex; flex-direction: column; gap: 22px; }
.ct-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.ct-form__group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ct-form__label {
  font-family: 'Manrope', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: -0.005em;
}
.ct-form__required { color: #EF4444; }
.ct-form__optional {
  font-weight: 500;
  color: var(--muted);
  font-size: 0.75rem;
}

/* Control (input + icon) */
.ct-form__control {
  position: relative;
  display: flex;
  align-items: center;
  background: #F8FAFC;
  border: 1.5px solid #E2E8F0;
  border-radius: 12px;
  transition: var(--t);
}
.ct-form__control:focus-within {
  background: #fff;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(11, 95, 255, 0.1);
}
.ct-form__control.is-valid {
  border-color: #16A34A;
  background: #F0FDF4;
}
.ct-form__control.is-invalid {
  border-color: #DC2626;
  background: #FEF2F2;
}

.ct-form__icon {
  display: grid;
  place-items: center;
  width: 44px;
  color: var(--muted);
  font-size: 0.9rem;
  flex-shrink: 0;
}
.ct-form__control:focus-within .ct-form__icon { color: var(--primary); }
.ct-form__control.is-valid .ct-form__icon { color: #16A34A; }
.ct-form__control.is-invalid .ct-form__icon { color: #DC2626; }

.ct-form__control input,
.ct-form__control textarea {
  flex: 1;
  width: 100%;
  padding: 13px 16px 13px 0;
  background: transparent;
  border: none;
  outline: none;
  font-family: 'Inter', sans-serif;
  font-size: 0.94rem;
  color: var(--dark);
  min-width: 0;
}
.ct-form__control input::placeholder,
.ct-form__control textarea::placeholder { color: #94A3B8; }

.ct-form__control--textarea {
  align-items: flex-start;
  padding: 4px 0;
}
.ct-form__control--textarea textarea {
  padding: 14px 16px;
  resize: vertical;
  min-height: 140px;
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
}

.ct-form__feedback {
  display: none;
  font-size: 0.78rem;
  color: #DC2626;
  font-weight: 500;
}
.ct-form__feedback.is-visible { display: block; }

.ct-form__counter {
  text-align: right;
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 4px;
}

/* Types (radio cards) */
.ct-types {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.ct-type { cursor: pointer; }
.ct-type input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.ct-type__box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 12px;
  background: #fff;
  border: 1.5px solid #E2E8F0;
  border-radius: 14px;
  text-align: center;
  transition: var(--t);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
}
.ct-type__box i {
  font-size: 1.2rem;
  color: var(--muted);
  transition: var(--t);
}
.ct-type:hover .ct-type__box {
  border-color: var(--primary-light);
}
.ct-type input:checked + .ct-type__box {
  background: linear-gradient(135deg, #EBF1FF, #FFFFFF);
  border-color: var(--primary);
  color: var(--primary);
}
.ct-type input:checked + .ct-type__box i { color: var(--primary); }
.ct-type input:focus-visible + .ct-type__box {
  outline: 3px solid rgba(11, 95, 255, 0.4);
  outline-offset: 2px;
}

/* Fieldset dynamique */
.ct-form__fieldset {
  display: grid;
  gap: 22px;
  padding: 24px;
  background: #F8FAFC;
  border: 1px dashed #CBD5E1;
  border-radius: 16px;
  animation: ctFadeIn 0.3s ease;
}
.ct-form__legend {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Manrope', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0 8px;
}
.ct-form__legend i { font-size: 0.9rem; }

@keyframes ctFadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Honeypot */
.ct-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Checkbox RGPD */
.ct-form__check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text);
  line-height: 1.55;
  user-select: none;
}
.ct-form__check input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.ct-form__check-box {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border: 1.5px solid #CBD5E1;
  border-radius: 5px;
  background: #fff;
  flex-shrink: 0;
  margin-top: 1px;
  transition: var(--t);
}
.ct-form__check-box::after {
  content: '';
  width: 9px;
  height: 5px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg) translate(1px, -1px) scale(0);
  transition: var(--t);
}
.ct-form__check input:checked + .ct-form__check-box {
  background: var(--primary);
  border-color: var(--primary);
}
.ct-form__check input:checked + .ct-form__check-box::after {
  transform: rotate(-45deg) translate(1px, -1px) scale(1);
}
.ct-form__check input:focus-visible + .ct-form__check-box {
  box-shadow: 0 0 0 4px rgba(11, 95, 255, 0.2);
}
.ct-form__check-label a {
  color: var(--primary);
  font-weight: 600;
}
.ct-form__check-label a:hover { text-decoration: underline; }

/* Alerte */
.ct-form__alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  background: #FEF2F2;
  border-left: 3px solid #DC2626;
  border-radius: 10px;
  font-size: 0.88rem;
  color: #991B1B;
  line-height: 1.5;
  animation: ctFadeIn 0.3s ease;
}
.ct-form__alert i { color: #DC2626; margin-top: 2px; }

/* Actions */
.ct-form__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 14px;
  border-top: 1px solid #EEF0F4;
  flex-wrap: wrap;
}

.ct-submit {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  background: linear-gradient(135deg, #0B5FFF, #0044CC);
  color: #fff;
  border: none;
  border-radius: 100px;
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 0.94rem;
  cursor: pointer;
  transition: var(--t);
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 10px 24px -10px rgba(11, 95, 255, 0.5);
}
.ct-submit:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -12px rgba(11, 95, 255, 0.65);
}
.ct-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}
.ct-submit__label,
.ct-submit__loading {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.ct-submit--primary { background: linear-gradient(135deg, #0F172A, #1E3A8A); }

.ct-form__hint {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--muted);
  margin: 0;
}
.ct-form__hint i { color: #16A34A; }

/* ---------- SUCCÈS ---------- */
.ct-success {
  text-align: center;
  padding: 30px 20px;
  animation: ctFadeIn 0.5s ease;
}
.ct-success__icon {
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  margin: 0 auto 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, #16A34A, #10B981);
  color: #fff;
  font-size: 2rem;
  box-shadow: 0 20px 40px -12px rgba(22, 163, 74, 0.5);
}
.ct-success h2 {
  font-family: 'Manrope', sans-serif;
  font-size: clamp(1.5rem, 2.4vw, 1.9rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--dark);
  margin: 0 0 14px;
}
.ct-success p {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--muted);
  margin: 0 0 26px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.ct-success p strong { color: var(--dark); }

.ct-success__ref {
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 28px;
  background: #F8FAFC;
  border: 1px dashed #CBD5E1;
  border-radius: 14px;
  margin-bottom: 26px;
}
.ct-success__ref-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-weight: 700;
}
.ct-success__ref-num {
  font-family: 'Courier New', monospace;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.04em;
}

.ct-success__note {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: #EBF1FF;
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--primary-deep);
  margin-bottom: 30px;
}
.ct-success__note i { color: var(--primary); }
.ct-success__note strong { color: var(--primary); font-weight: 700; }

.ct-success__actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.ct-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  background: transparent;
  color: var(--dark);
  border: 1.5px solid #CBD5E1;
  border-radius: 100px;
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--t);
}
.ct-btn-ghost:hover {
  background: #F1F5F9;
  border-color: var(--dark);
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.ct-aside {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 90px;
}
.ct-aside-card {
  background: #fff;
  border: 1px solid #EAEBEF;
  border-radius: 20px;
  padding: 26px 24px;
}
.ct-aside-card__title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Manrope', sans-serif;
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--dark);
  margin: 0 0 12px;
}
.ct-aside-card__title i { color: var(--primary); font-size: 0.95rem; }
.ct-aside-card p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--muted);
  margin: 0 0 16px;
}
.ct-aside-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  transition: var(--t);
}
.ct-aside-card__link:hover { gap: 12px; }

/* Carte sombre (institutions) */
.ct-aside-card--dark {
  background: linear-gradient(135deg, #0F172A 0%, #1E3A8A 100%);
  border-color: transparent;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.ct-aside-card--dark::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(77, 163, 255, 0.4), transparent 70%);
  pointer-events: none;
}
.ct-aside-card--dark > * { position: relative; z-index: 1; }
.ct-aside-card__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 100px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #fff;
  margin-bottom: 14px;
}
.ct-aside-card--dark .ct-aside-card__title { color: #fff; }
.ct-aside-card--dark p { color: rgba(255,255,255,0.75); }

.ct-aside-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ct-aside-card__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.9);
}
.ct-aside-card__list i { color: #4DA3FF; font-size: 0.8rem; }

/* Délais */
.ct-delays {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.ct-delays li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 10px;
  border-bottom: 1px solid #EEF0F4;
}
.ct-delays li:last-child { border-bottom: none; padding-bottom: 0; }
.ct-delays__label {
  font-size: 0.85rem;
  color: var(--muted);
}
.ct-delays__value {
  font-family: 'Manrope', sans-serif;
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--primary);
}
.ct-aside-card__note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--muted);
  margin: 0 !important;
}
.ct-aside-card__note i { color: var(--primary); }

/* ============================================================
   FAQ
   ============================================================ */
.ct-faq {
  padding: 100px 0;
  background: #fff;
}
.ct-faq__head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 50px;
}
.ct-faq__head .ct-kicker { margin-bottom: 18px; }
.ct-faq__title {
  font-family: 'Manrope', sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--dark);
  margin: 0 0 12px;
}
.ct-faq__sub {
  font-size: 0.98rem;
  color: var(--muted);
  margin: 0;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .ct-layout { grid-template-columns: 1fr; gap: 30px; }
  .ct-aside { position: static; }
  .ct-channels__grid { grid-template-columns: 1fr; }

  .ct-types { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .ct-hero { padding: 44px 0 60px; }
  .ct-hero__title { font-size: 2.2rem; }

  .ct-section { padding: 50px 0 70px; }
  .ct-form-card { padding: 30px 22px; border-radius: 18px; }
  .ct-form__row { grid-template-columns: 1fr; gap: 22px; }
  .ct-form__actions { flex-direction: column; align-items: stretch; }
  .ct-submit { width: 100%; }

  .ct-faq { padding: 70px 0; }
}

@media (max-width: 480px) {
  .ct-types { grid-template-columns: 1fr; }
  .ct-success__actions { flex-direction: column; }
  .ct-success__actions .ct-submit,
  .ct-success__actions .ct-btn-ghost { width: 100%; justify-content: center; }
}