/* ============================================================
   css/global.css — Variables & styles de base
   Los Santos — Service des Entreprises
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;900&family=Libre+Franklin:wght@300;400;500;600;700&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  /* Couleurs */
  --bg-deepest:    #060810;
  --bg-base:       #0a0e1a;
  --bg-surface:    #0f1528;
  --bg-card:       #131c35;
  --bg-card-hover: #172040;
  --border-subtle: #1c2542;
  --border-main:   #253060;
  --border-accent: #2e3b72;

  --gold-deep:     #8a6820;
  --gold-main:     #c9a84c;
  --gold-light:    #e8c96d;
  --gold-pale:     #f5e6b0;
  --gold-glow:     rgba(201,168,76,.18);

  --text-primary:  #e8e2d4;
  --text-secondary:#9da8c4;
  --text-muted:    #5a6585;
  --text-gold:     #c9a84c;

  --danger:        #c0392b;
  --danger-light:  #e74c3c;
  --success:       #1d7a4e;
  --success-light: #27ae60;
  --info:          #1a4f8a;
  --info-light:    #2980b9;

  /* Typographie */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Libre Franklin', 'Segoe UI', sans-serif;

  /* Effets */
  --shadow-card:  0 4px 24px rgba(0,0,0,.45);
  --shadow-glow:  0 0 40px rgba(201,168,76,.12);
  --radius-sm:    4px;
  --radius:       8px;
  --radius-lg:    14px;

  /* Transitions */
  --t-fast:   .15s ease;
  --t-normal: .25s ease;
  --t-slow:   .4s ease;
}

/* ── Reset & base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--gold-main); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--gold-light); }

img { max-width: 100%; display: block; }

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-surface); }
::-webkit-scrollbar-thumb { background: var(--border-accent); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold-deep); }

/* ── Utilitaires ───────────────────────────────────────────── */
.hidden   { display: none !important; }
.sr-only  { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); }

.text-gold   { color: var(--gold-main); }
.text-muted  { color: var(--text-muted); }
.text-danger { color: var(--danger-light); }
.text-center { text-align: center; }

/* ── Boutons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .65rem 1.4rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--t-normal);
  white-space: nowrap;
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold-deep), var(--gold-main));
  color: #060810;
  border-color: var(--gold-main);
}
.btn-gold:hover {
  background: linear-gradient(135deg, var(--gold-main), var(--gold-light));
  box-shadow: 0 0 20px var(--gold-glow);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--gold-main);
  border-color: var(--gold-main);
}
.btn-outline:hover {
  background: var(--gold-glow);
  color: var(--gold-light);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-subtle);
}
.btn-ghost:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-danger:hover {
  background: var(--danger-light);
}

.btn-sm { padding: .45rem 1rem; font-size: .78rem; }
.btn-lg { padding: .85rem 2rem; font-size: .95rem; }
.btn-full { width: 100%; justify-content: center; }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none !important; }

/* ── Formulaires ───────────────────────────────────────────── */
.form-group  { display: flex; flex-direction: column; gap: .5rem; margin-bottom: 1.1rem; }
.form-label  {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.form-label .required { color: var(--gold-main); margin-left: 2px; }

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--bg-deepest);
  border: 1px solid var(--border-main);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: .9rem;
  padding: .7rem 1rem;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  outline: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--gold-main);
  box-shadow: 0 0 0 3px rgba(201,168,76,.15);
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-muted); }
.form-input.error { border-color: var(--danger-light); }

.form-help  {
  font-size: .78rem;
  color: var(--text-muted);
  margin-top: -.25rem;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* Email avec suffix */
.email-input-wrap {
  display: flex;
  align-items: center;
  background: var(--bg-deepest);
  border: 1px solid var(--border-main);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.email-input-wrap:focus-within {
  border-color: var(--gold-main);
  box-shadow: 0 0 0 3px rgba(201,168,76,.15);
}
.email-input-wrap .form-input {
  border: none;
  background: transparent;
  border-radius: 0;
  flex: 1;
}
.email-input-wrap .form-input:focus { box-shadow: none; }
.email-suffix {
  padding: .7rem .9rem;
  font-size: .8rem;
  color: var(--text-muted);
  background: var(--bg-surface);
  border-left: 1px solid var(--border-subtle);
  white-space: nowrap;
}

/* ── Alertes ───────────────────────────────────────────────── */
.alert {
  padding: .8rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: 1rem;
}
.alert-error   { background: rgba(192,57,43,.15); border: 1px solid var(--danger);   color: #e57373; }
.alert-success { background: rgba(29,122,78,.15);  border: 1px solid var(--success);  color: #81c995; }
.alert-info    { background: rgba(26,79,138,.15);  border: 1px solid var(--info);     color: #82b1ff; }

/* ── Spinner ───────────────────────────────────────────────── */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid rgba(201,168,76,.25);
  border-top-color: var(--gold-main);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Divider ───────────────────────────────────────────────── */
.divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.2rem 0;
  color: var(--text-muted);
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-subtle);
}

/* ── Toast notifications ───────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-main);
  border-radius: var(--radius);
  padding: .9rem 1.3rem;
  font-size: .85rem;
  display: flex;
  align-items: center;
  gap: .7rem;
  box-shadow: var(--shadow-card);
  animation: toastIn .3s ease forwards;
  max-width: 340px;
}
.toast.success { border-left: 3px solid var(--success-light); }
.toast.error   { border-left: 3px solid var(--danger-light); }
.toast.info    { border-left: 3px solid var(--gold-main); }
.toast.out     { animation: toastOut .3s ease forwards; }
@keyframes toastIn  { from { opacity:0; transform: translateX(20px); } to { opacity:1; transform: none; } }
@keyframes toastOut { from { opacity:1; transform: none; } to { opacity:0; transform: translateX(20px); } }

/* ── Watermark logo ────────────────────────────────────────── */
.watermark-logo {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: min(520px, 70vw);
  opacity: .04;
  pointer-events: none;
  z-index: 0;
  filter: grayscale(1);
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
  .btn-lg   { padding: .75rem 1.5rem; font-size: .9rem; }
}