/* =========================================================
   Ò Mamma Mia Lourmarin — Formulaire de réservation
   Palette inspirée du site (or/olive #c5bd02, noir, crème)
   ========================================================= */

:root{
  --gold: #c5bd02;
  --gold-dark: #a3a002;
  --black: #1c1c1a;
  --charcoal: #302f2c;
  --cream: #faf8f3;
  --cream-soft: #f2efe6;
  --border: #e4dfd0;
  --text: #26251f;
  --text-muted: #83806f;
  --radius: 14px;
  --font-title: 'Playfair Display', serif;
  --font-body: 'Poppins', sans-serif;
}

*{ box-sizing: border-box; }

html,body{
  margin:0; padding:0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--cream);
}

.page{
  display: grid;
  grid-template-columns: 38% 62%;
  min-height: 100vh;
}

/* ---------- Panneau visuel ---------- */
.side-panel{
  position: relative;
  background: linear-gradient(160deg, var(--black) 0%, var(--charcoal) 55%, #3a3623 100%);
  color: #fff;
  padding: 60px 48px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.side-panel__overlay{
  position:absolute; inset:0;
  background:
    radial-gradient(circle at 20% 20%, rgba(197,189,2,0.18), transparent 55%),
    radial-gradient(circle at 80% 90%, rgba(197,189,2,0.12), transparent 50%);
}
.side-panel__content{ position: relative; z-index: 1; }
.side-panel__logo{ height: 66px; margin-bottom: 40px; }

/* ---------- Sélecteur de langue ---------- */
.lang-switch{
  position: absolute;
  top: 24px;
  right: 28px;
  z-index: 2;
  display: flex;
  gap: 6px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 30px;
  padding: 4px;
}
.lang-btn{
  display:flex;
  align-items:center;
  gap: 6px;
  border: none;
  background: transparent;
  color: #d9d7cd;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
  padding: 6px 12px;
  border-radius: 24px;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.lang-btn .lang-flag{ font-size: 14px; line-height: 1; }
.lang-btn:hover{ color: #fff; }
.lang-btn.is-active{
  background: var(--gold);
  color: #1c1c1a;
}
.side-panel__tag{
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: 12px;
  color: var(--gold);
  margin: 0 0 14px;
  font-weight: 500;
}
.side-panel__title{
  font-family: var(--font-title);
  font-weight: 500;
  font-size: 42px;
  line-height: 1.15;
  margin: 0 0 20px;
}
.side-panel__text{
  font-size: 14.5px;
  line-height: 1.7;
  color: #d9d7cd;
  max-width: 340px;
  margin: 0 0 32px;
}
.side-panel__infos{
  font-size: 13px;
  color: #b9b6a9;
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 18px;
  line-height: 1.9;
}

/* ---------- Panneau formulaire ---------- */
.form-panel{
  padding: 56px 12%;
  display:flex;
  justify-content:center;
}
.reservation-form{
  width: 100%;
  max-width: 620px;
}

.form-header{ margin-bottom: 36px; }
.form-header__logo{ height: 48px; margin-bottom: 22px; }
.form-header h2{
  font-family: var(--font-title);
  font-size: 30px;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--black);
}
.form-header p{
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
}

.form-section{
  padding: 26px 0;
  border-top: 1px solid var(--border);
}
.form-section:first-of-type{ border-top: none; padding-top: 6px; }

.form-section__title{
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--black);
  margin: 0 0 18px;
  display:flex;
  align-items:center;
  gap: 10px;
}
.form-section__title .form-section__num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width: 22px; height: 22px;
  background: var(--gold);
  color: #fff;
  border-radius: 50%;
  font-size: 11px;
}
.form-section__title em{
  font-style: normal;
  color: var(--text-muted);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  font-size: 12.5px;
}

.field{ margin-bottom: 16px; }
.field-row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 16px;
}
.field-row > .field{
  margin-bottom: 0;
}
.field-notice{
  margin: 8px 0 0;
  padding: 8px 10px;
  background: #fbeaea;
  color: #8a2a2a;
  border-radius: 8px;
  font-size: 12.5px;
  line-height: 1.4;
}
.field-row > .field-notice{
  grid-column: 1 / -1;
  margin-top: 0;
}
.field-notice--info{
  background: var(--cream-soft);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

label{
  display:block;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
}

input[type=text],
input[type=email],
input[type=tel],
input[type=date],
input[type=number],
select,
textarea{
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  font-family: var(--font-body);
  font-size: 14.5px;
  color: var(--text);
  transition: border-color .15s, box-shadow .15s;
}
textarea{ resize: vertical; min-height: 90px; }

input:focus, select:focus, textarea:focus{
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(197,189,2,0.18);
}

/* Stepper adultes/enfants */
.stepper__control{
  display:flex;
  align-items:center;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow:hidden;
  background:#fff;
}
.stepper__btn{
  width: 42px; height: 44px;
  border: none;
  background: var(--cream-soft);
  color: var(--black);
  font-size: 18px;
  cursor: pointer;
  transition: background .15s;
}
.stepper__btn:hover{ background: var(--gold); color:#fff; }
.stepper__control input{
  border: none;
  text-align:center;
  flex: 1;
  padding: 12px 0;
  font-weight: 500;
}
.stepper__control input:focus{ box-shadow: none; }

/* Chips restrictions alimentaires */
.chips{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin-bottom: 16px;
}
.chip{ margin:0; }
.chip input{ display:none; }
.chip span{
  display:inline-block;
  padding: 9px 16px;
  border: 1px solid var(--border);
  border-radius: 30px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  transition: all .15s;
  background:#fff;
}
.chip input:checked + span{
  background: var(--gold);
  border-color: var(--gold);
  color: #fff;
}

/* Consentements */
.form-section--consent{ padding-top: 22px; }
.checkline{
  display:flex;
  align-items:flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 14px;
  cursor:pointer;
  line-height: 1.5;
}
.checkline input{
  margin-top: 3px;
  accent-color: var(--gold);
  width: 16px; height: 16px;
  flex-shrink: 0;
}

/* Bouton et message */
.form-footer{ margin-top: 28px; text-align:center; }
.btn-submit{
  width: 100%;
  padding: 16px;
  background: var(--black);
  color: #fff;
  border: none;
  border-radius: 30px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .03em;
  cursor: pointer;
  transition: background .2s, transform .15s;
}
.btn-submit:hover{ background: var(--gold-dark); }
.btn-submit:active{ transform: scale(0.98); }
.btn-submit:disabled{ opacity: .6; cursor: not-allowed; }

.btn-submit__loader{
  display:inline-block;
  width:16px; height:16px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  margin-left: 8px;
  vertical-align: middle;
  animation: spin .7s linear infinite;
}
@keyframes spin{ to{ transform: rotate(360deg); } }

.form-footer__note{
  margin: 14px 0 0;
  font-size: 12px;
  color: var(--text-muted);
}

.form-message{
  margin-top: 20px;
  padding: 14px 18px;
  border-radius: 10px;
  font-size: 13.5px;
  text-align:center;
}
.form-message.success{ background: #f0f4e0; color: #4c5a12; border:1px solid #cdd89a; }
.form-message.error{ background: #fbeaea; color: #8a2a2a; border:1px solid #f0c4c4; }

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .page{ grid-template-columns: 1fr; }
  .side-panel{ padding: 40px 28px; min-height: 320px; }
  .side-panel__title{ font-size: 32px; }
  .side-panel__logo{ height: 54px; }
  .form-panel{ padding: 40px 24px 60px; }
  .lang-switch{ top: 16px; right: 16px; }
}
@media (max-width: 520px){
  .field-row{ grid-template-columns: 1fr; }
  .side-panel__logo{ height: 44px; }
  .form-header__logo{ height: 36px; }
}