/* ================================================================
   TransfertService — Feuille de style
   Esthétique : raffiné, sobre, premium — palette crème & or
================================================================ */

:root {
  --cream:        #f5f1eb;
  --cream-dark:   #ede7dc;
  --gold:         #c8a96e;
  --gold-light:   #d9bf8f;
  --gold-dark:    #a8883a;
  --ink:          #1a1714;
  --ink-light:    #3d3830;
  --ink-muted:    #7a7168;
  --border:       #ddd5c5;
  --border-focus: #c8a96e;
  --success:      #4a7c59;
  --error:        #8b2e2e;
  --white:        #ffffff;
  --shadow:       rgba(26, 23, 20, 0.08);
  --shadow-deep:  rgba(26, 23, 20, 0.18);

  --font-serif:  'Cormorant Garamond', Georgia, serif;
  --font-mono:   'DM Mono', 'Courier New', monospace;

  --radius:      6px;
  --transition:  0.22s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background-color: var(--cream);
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Background texture ── */
.bg-texture {
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 15% 20%, rgba(200, 169, 110, 0.08) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 80%, rgba(200, 169, 110, 0.06) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* ── Header ── */
.site-header {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 3rem 2rem 2rem;
  border-bottom: 1px solid var(--border);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
}

.logo-mark {
  font-size: 1.6rem;
  color: var(--gold);
  line-height: 1;
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--ink);
}
.logo-text em {
  font-style: normal;
  color: var(--gold);
}

.header-tagline {
  font-size: 0.82rem;
  font-family: var(--font-mono);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

/* ── Main container ── */
.main-container {
  position: relative;
  z-index: 1;
  flex: 1;
  max-width: 760px;
  width: 100%;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

/* ── Success banner ── */
.success-banner {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  background: var(--white);
  border: 1px solid rgba(74, 124, 89, 0.35);
  border-left: 4px solid var(--success);
  border-radius: var(--radius);
  padding: 1.4rem 1.6rem;
  margin-bottom: 2.5rem;
  box-shadow: 0 4px 20px var(--shadow);
  animation: slideDown 0.4s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.success-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--success);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-top: 2px;
}

.success-content h2 {
  font-size: 1.15rem;
  font-weight: 400;
  margin-bottom: 0.3rem;
  color: var(--success);
}

.success-content p {
  font-size: 0.9rem;
  color: var(--ink-muted);
}

.success-close {
  margin-left: auto;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--ink-muted);
  cursor: pointer;
  line-height: 1;
  padding: 0 0.2rem;
  flex-shrink: 0;
}
.success-close:hover { color: var(--ink); }

/* ── Form wrapper ── */
.form-wrapper {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 40px var(--shadow), 0 1px 3px var(--shadow);
  overflow: hidden;
}

.form-header {
  padding: 2.4rem 2.4rem 0;
  border-bottom: 1px solid var(--cream-dark);
  padding-bottom: 1.8rem;
  margin-bottom: 0;
}

.form-header h1 {
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}

.form-header p {
  font-size: 0.9rem;
  color: var(--ink-muted);
  font-family: var(--font-mono);
}

/* ── Form sections ── */
.form-section {
  border: none;
  padding: 2rem 2.4rem 0;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink-muted);
  margin-bottom: 1.5rem;
  cursor: default;
}

.section-num {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--white);
  background: var(--gold);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ── Field layout ── */
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-bottom: 1.2rem;
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
}

.field-group.full-width { grid-column: 1 / -1; margin-bottom: 0; }

label {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-light);
}

.optional {
  text-transform: none;
  font-size: 0.75rem;
  color: var(--ink-muted);
  letter-spacing: 0;
}

/* ── Input wrapper ── */
.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 0.9rem;
  color: var(--gold);
  font-size: 0.85rem;
  pointer-events: none;
  z-index: 1;
  line-height: 1;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
input[type="time"],
input[type="number"],
textarea {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.4rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 0.97rem;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

input[type="date"],
input[type="time"] {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.88rem;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(200, 169, 110, 0.15);
}

input::placeholder,
textarea::placeholder {
  color: var(--ink-muted);
  font-style: italic;
  font-size: 0.9rem;
}

/* ── Textarea ── */
.textarea-wrapper { align-items: flex-start; }
.textarea-wrapper textarea {
  padding: 0.85rem 1rem;
  resize: vertical;
  min-height: 100px;
  line-height: 1.5;
}

/* ── Counter ── */
.counter-wrapper {
  display: flex;
  align-items: center;
  gap: 0;
}

.counter-btn {
  width: 38px;
  height: 38px;
  background: var(--cream-dark);
  border: 1px solid var(--border);
  color: var(--ink);
  font-size: 1.2rem;
  cursor: pointer;
  transition: background var(--transition);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  font-family: var(--font-mono);
}

.counter-btn.minus { border-radius: var(--radius) 0 0 var(--radius); border-right: none; }
.counter-btn.plus  { border-radius: 0 var(--radius) var(--radius) 0; border-left: none; }
.counter-btn:hover { background: var(--gold-light); color: var(--white); }

.counter-wrapper input[type="number"] {
  border-radius: 0;
  text-align: center;
  padding: 0.75rem 0.5rem;
  width: 60px;
  font-family: var(--font-mono);
  font-size: 1rem;
  border-left: none;
  border-right: none;
}
/* Hide spinners */
.counter-wrapper input[type="number"]::-webkit-outer-spin-button,
.counter-wrapper input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; }
.counter-wrapper input[type="number"] { -moz-appearance: textfield; }

/* ── Carpooling toggle ── */
.toggle-group {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.toggle-option { flex: 1; }
.toggle-option input { display: none; }

.toggle-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--ink-muted);
  background: var(--cream);
  transition: all var(--transition);
  border-right: 1px solid var(--border);
  user-select: none;
}

.toggle-option:last-child .toggle-label { border-right: none; }

.toggle-option input:checked + .toggle-label {
  background: var(--gold);
  color: var(--white);
}

.toggle-label:hover { background: var(--cream-dark); }
.toggle-option input:checked + .toggle-label:hover { background: var(--gold-dark); }

.toggle-icon { font-size: 0.9rem; }

/* ── Route connector ── */
.route-connector {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 0 1.2rem;
  margin-left: 2.4rem;
}

.connector-line {
  width: 2px;
  height: 28px;
  background: linear-gradient(to bottom, var(--gold) 0%, transparent 100%);
  margin-left: 5px;
  opacity: 0.5;
}

.connector-icon {
  font-size: 1rem;
  color: var(--gold);
  opacity: 0.6;
  margin-left: -1.1rem;
}

/* ── Google autocomplete dropdown ── */
.pac-container {
  border-radius: 0 0 var(--radius) var(--radius);
  border: 1px solid var(--border-focus);
  border-top: none;
  box-shadow: 0 8px 24px var(--shadow-deep);
  font-family: var(--font-serif);
  background: var(--white);
}
.pac-item {
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
  cursor: pointer;
  border-top: 1px solid var(--cream-dark);
}
.pac-item:hover { background: var(--cream); }
.pac-item-query { font-weight: 600; color: var(--ink); }
.pac-matched     { color: var(--gold-dark); }

/* ── Route estimate ── */
.route-estimate {
  display: flex;
  align-items: center;
  margin: 0 2.4rem 1.5rem;
  background: linear-gradient(135deg, var(--cream) 0%, #ede7d8 100%);
  border: 1px solid var(--border);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  gap: 1.5rem;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.estimate-item { display: flex; flex-direction: column; gap: 0.2rem; }
.estimate-label {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
}
.estimate-value {
  font-size: 1.15rem;
  font-weight: 300;
  color: var(--ink);
  font-family: var(--font-serif);
}
.estimate-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* ── Form footer ── */
.form-footer {
  padding: 2rem 2.4rem 2.4rem;
  border-top: 1px solid var(--cream-dark);
  margin-top: 2rem;
}

.submit-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  padding: 1rem 2rem;
  background: var(--ink);
  color: var(--cream);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.28s ease;
  position: relative;
  overflow: hidden;
}

.submit-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  opacity: 0;
  transition: opacity 0.28s ease;
}

.submit-btn:hover {
  border-color: var(--gold);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--shadow-deep);
}
.submit-btn:hover::after { opacity: 1; }

.btn-text, .btn-icon {
  position: relative;
  z-index: 1;
}
.btn-icon { font-size: 1.2rem; }

.submit-btn:active { transform: translateY(0); }

/* Loading state */
.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.form-note {
  margin-top: 1rem;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--ink-muted);
  text-align: center;
  line-height: 1.5;
}

/* ── Footer ── */
.site-footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--ink-muted);
  letter-spacing: 0.08em;
}

/* ── Autocomplete input highlight ── */
.autocomplete-wrapper input.has-value { background: var(--white); }

/* ── Validation states ── */
input.invalid, textarea.invalid {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(139, 46, 46, 0.1);
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .main-container { padding: 1.5rem 1rem; }

  .form-header, .form-section { padding-left: 1.4rem; padding-right: 1.4rem; }
  .form-footer { padding: 1.5rem 1.4rem; }
  .route-estimate { margin: 0 1.4rem 1.5rem; }
  .route-connector { margin-left: 1.4rem; }

  .field-row { grid-template-columns: 1fr; }

  .form-header h1 { font-size: 1.6rem; }
}