/* ═══════════════════════════════════════════════════════════
   SYLVAIN RANSY — contact-form.css
   Formulaire de contact · Complément de style.css
   Utilise les mêmes polices, couleurs et logique de design
   ═══════════════════════════════════════════════════════════ */

/* ── Section wrapper ──────────────────────────────────────────── */
.contact-section {
  background: #050505;
  position: relative;
}

.contact-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    #6b5420 30%,
    #6b5420 70%,
    transparent
  );
}

/* Fond "SR" en filigrane */
.contact-section::after {
  content: "SR";
  position: absolute;
  bottom: -4%;
  left: -2%;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(14rem, 28vw, 24rem);
  font-weight: 400;
  color: rgba(201, 168, 76, 0.025);
  pointer-events: none;
  user-select: none;
  line-height: 1;
  z-index: 0;
}

/* ── Layout 2 colonnes ────────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: clamp(3rem, 6vw, 7rem);
  align-items: start;
  position: relative;
  z-index: 1;
}

/* ══════════════════════════════════════════════════════════════
   COLONNE GAUCHE
   ══════════════════════════════════════════════════════════════ */
.contact-infos {
  position: relative;
  padding-right: 3rem;
}

.contact-photo {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
  margin: 1.5rem 0 2rem;
}

.contact-intro {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.75;
  color: #888;
  margin: 1.5rem 0 2.5rem;
}

/* Liste d'infos pratiques */
.contact-details {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(201, 168, 76, 0.08);
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.detail-icon {
  font-size: 0.9rem;
  color: #c9a84c;
  margin-top: 2px;
  flex-shrink: 0;
  width: 18px;
  text-align: center;
}

.detail-label {
  display: block;
  font-family: "Space Mono", monospace;
  font-size: 0.5rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #888;
  margin-bottom: 0.3rem;
}

.detail-value {
  display: block;
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 0.95rem;
  color: #d4cfc5;
  text-decoration: none;
  transition: color 0.3s;
}
.detail-value:hover { color: #c9a84c; }

.contact-socials {
  margin-bottom: 2rem;
}

/* Ligne verticale décorative (séparation colonnes) */
.contact-vline {
  position: absolute;
  top: 0;
  right: 0;
  width: 1px;
  height: 100%;
  background: linear-gradient(
    180deg,
    transparent,
    #6b5420 20%,
    #c9a84c 50%,
    #6b5420 80%,
    transparent
  );
}

/* ══════════════════════════════════════════════════════════════
   FORMULAIRE
   ══════════════════════════════════════════════════════════════ */
.contact-form-col {
  position: relative;
  z-index: 1;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0; /* géré champ par champ */
}

/* ── Champ générique ──────────────────────────────────────────── */
.cf-field {
  margin-bottom: 2.4rem;
  position: relative;
}

/* Haut du champ : label + badge */
.cf-field-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.7rem;
}

.cf-label {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  font-family: "Space Mono", monospace;
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #d4cfc5;
  cursor: pointer;
  transition: color 0.3s;
}
.cf-field:focus-within .cf-label { color: #c9a84c; }

/* Numéro de champ */
.cf-num {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.1rem;
  font-style: italic;
  font-weight: 300;
  color: rgba(201, 168, 76, 0.35);
  line-height: 1;
  transition: color 0.3s;
}
.cf-field:focus-within .cf-num { color: #c9a84c; }

/* Badges requis / optionnel */
.cf-required,
.cf-optional {
  font-family: "Space Mono", monospace;
  font-size: 0.48rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.cf-required { color: #6b5420; }
.cf-optional { color: #888; }

/* ── Input wrap + barre animée ────────────────────────────────── */
.cf-input-wrap {
  position: relative;
}

.cf-input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid #2c2c2c;
  color: #f5f2ec;
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 1.05rem;
  padding: 0.75rem 0 0.6rem;
  outline: none;
  transition: border-color 0.3s;
  caret-color: #c9a84c;
}
.cf-input::placeholder {
  color: #888;
  font-style: italic;
  font-size: 0.95rem;
}
.cf-input:focus {
  border-bottom-color: transparent;
}

/* Barre or qui glisse au focus */
.cf-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background: linear-gradient(90deg, #6b5420, #c9a84c, #e8d5a3);
  transition: width 0.45s cubic-bezier(0.0, 0.0, 0.2, 1);
  pointer-events: none;
}
.cf-input-wrap:focus-within .cf-bar,
.cf-select-wrap:focus-within .cf-bar {
  width: 100%;
}

/* ── Textarea ─────────────────────────────────────────────────── */
.cf-textarea {
  resize: none;
  min-height: 150px;
  padding-top: 0.8rem;
  line-height: 1.7;
}

/* Compteur de caractères */
.cf-chars {
  position: absolute;
  bottom: 0.35rem;
  right: 0;
  font-family: "Space Mono", monospace;
  font-size: 0.48rem;
  letter-spacing: 0.1em;
  color: #888;
  pointer-events: none;
  transition: color 0.3s;
}
.cf-chars.is-over { color: #8b2020; }

/* ── Select ───────────────────────────────────────────────────── */
.cf-select-wrap {
  position: relative;
}

.cf-select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 2rem;
  cursor: pointer;
  font-style: italic;
}
.cf-select option {
  background: #1a1a1a;
  color: #f5f2ec;
  font-style: normal;
}

.cf-select-arrow {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: "Space Mono", monospace;
  font-size: 0.7rem;
  color: #6b5420;
  pointer-events: none;
  transition: transform 0.3s, color 0.3s;
}
.cf-select-wrap:focus-within .cf-select-arrow {
  transform: translateY(-50%) rotate(180deg);
  color: #c9a84c;
}

/* ── État invalide ────────────────────────────────────────────── */
.cf-field.is-invalid .cf-bar {
  width: 100%;
  background: #8b2020;
}
.cf-field.is-invalid .cf-label { color: #8b2020; }
.cf-field.is-invalid .cf-num   { color: #8b2020; }
.cf-field.is-invalid .cf-input {
  border-bottom-color: transparent;
}

/* Message d'erreur */
.cf-error {
  font-family: "Space Mono", monospace;
  font-size: 0.5rem;
  letter-spacing: 0.12em;
  color: #8b2020;
  margin-top: 0.45rem;
  display: none;
}
.cf-error::before { content: "✕  "; }
.cf-field.is-invalid .cf-error { display: block; }

/* ── État valide ──────────────────────────────────────────────── */
.cf-field.is-valid .cf-num::after {
  content: " ✓";
  color: #c9a84c;
  font-size: 0.85rem;
}

/* ══════════════════════════════════════════════════════════════
   BOUTON D'ENVOI
   (étend .btn-primary de style.css)
   ══════════════════════════════════════════════════════════════ */
.cf-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  width: 100%;
  overflow: hidden;
  position: relative;
}

/* Shimmer au survol */
.cf-submit::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 30%,
    rgba(255, 255, 255, 0.14) 50%,
    transparent 70%
  );
  transform: translateX(-110%);
  transition: transform 0.5s ease;
}
.cf-submit:hover::after { transform: translateX(110%); }

.cf-btn-arrow {
  display: inline-block;
  transition: transform 0.3s ease;
}
.cf-submit:hover .cf-btn-arrow { transform: translateX(5px); }

/* État chargement */
.cf-submit.is-loading {
  opacity: 0.7;
  cursor: wait;
  pointer-events: none;
}
.cf-submit.is-loading .cf-btn-label::after {
  content: "…";
}
.cf-submit.is-loading .cf-btn-arrow { display: none; }

/* État succès */
.cf-submit.is-success {
  background: #2a6b3a;
}

/* Actions + note */
.cf-actions {
  margin-top: 2rem;
}

.cf-note {
  font-family: "Space Mono", monospace;
  font-size: 0.48rem;
  letter-spacing: 0.1em;
  color: #888;
  text-align: center;
  margin-top: 1rem;
}

/* ══════════════════════════════════════════════════════════════
   MESSAGE DE SUCCÈS
   ══════════════════════════════════════════════════════════════ */
.cf-success {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 4rem 2rem;
  text-align: center;
}
.cf-success.is-visible {
  display: flex;
  animation: cfSuccessIn 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes cfSuccessIn {
  from {
    opacity: 0;
    transform: translateY(32px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.cf-success-icon {
  width: 64px;
  height: 64px;
  border: 1.5px solid #4caf6e;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #4caf6e;
  flex-shrink: 0;
  animation: cfIconPop 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.4s both;
}

@keyframes cfIconPop {
  from { transform: scale(0.5); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}

.cf-success strong {
  display: block;
  font-family: "Space Mono", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #4caf6e;
  margin-bottom: 0.8rem;
}
.cf-success p {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 1.1rem;
  color: #888;
  line-height: 1.7;
  max-width: 320px;
}

/* ── Ligne double (prénom + nom) ──────────────────────────────── */
.cf-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 2.5rem;
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .contact-infos {
    padding-right: 0;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(201, 168, 76, 0.08);
  }

  .contact-vline { display: none; }

  .contact-section::after { display: none; }
}

@media (max-width: 480px) {
  .cf-row { grid-template-columns: 1fr; gap: 0; }
  .cf-field-top { flex-wrap: wrap; gap: 0.3rem; }
  .cf-submit { font-size: 0.58rem; padding: 0.85rem 1.5rem; }
}

/* ── Accessibilité ────────────────────────────────────────────── */
.cf-input:focus-visible,
.cf-select:focus-visible,
.cf-submit:focus-visible {
  outline: 1.5px solid #c9a84c;
  outline-offset: 3px;
}