/* =========================================================
   OLS Corporation — Booking modal ("Réserver un audit")
   Shared across landing / services / SEO pages.
   Depends on the brand tokens defined in ols-styles.css.
   ========================================================= */

.bk-modal {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.bk-modal.is-open { display: flex; }

.bk-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 11, 22, 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
}
.bk-modal.is-open .bk-modal__backdrop { opacity: 1; }

.bk-modal__dialog {
  position: relative;
  width: 100%;
  max-width: 520px;
  max-height: calc(100dvh - 40px);
  overflow-y: auto;
  background: linear-gradient(180deg, var(--surface), var(--bg));
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  box-shadow:
    0 60px 140px -40px rgba(0, 0, 0, 0.7),
    0 0 60px -20px rgba(201, 169, 97, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  padding: clamp(26px, 4vw, 40px);
  transform: translateY(24px) scale(0.98);
  opacity: 0;
  transition: transform 0.5s var(--ease-out), opacity 0.5s var(--ease-out);
}
.bk-modal.is-open .bk-modal__dialog { transform: translateY(0) scale(1); opacity: 1; }

/* Close button */
.bk-modal__close {
  position: absolute;
  top: 16px; right: 16px;
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: rgba(19, 31, 54, 0.6);
  color: var(--text-muted);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: color 0.3s, border-color 0.3s, transform 0.3s var(--ease-out);
}
.bk-modal__close:hover { color: var(--gold-light); border-color: var(--gold); transform: rotate(90deg); }
.bk-modal__close svg { width: 16px; height: 16px; }

/* Header */
.bk-modal__eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.bk-modal__eyebrow::before {
  content: "";
  width: 7px; height: 7px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(201, 169, 97, 0.16);
}
.bk-modal__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0 0 12px;
}
.bk-modal__title em { font-style: italic; color: var(--gold); }
.bk-modal__sub {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-dim);
  margin: 0 0 26px;
  max-width: 42ch;
}

/* Primary WhatsApp action */
.bk-wa {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  min-height: 56px;
  padding: 16px 22px;
  border-radius: 12px;
  background: var(--gold);
  color: #0A1220;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: 0;
  transition: background 0.3s, transform 0.3s var(--ease-out), box-shadow 0.3s;
  box-shadow: 0 14px 30px -14px rgba(201, 169, 97, 0.5);
}
.bk-wa:hover { background: var(--gold-light); transform: translateY(-2px); }
.bk-wa svg { width: 22px; height: 22px; flex-shrink: 0; }

/* Divider */
.bk-or {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 22px 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.bk-or::before, .bk-or::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* Form */
.bk-form { display: flex; flex-direction: column; gap: 14px; }
.bk-field { display: flex; flex-direction: column; gap: 7px; }
.bk-field label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.bk-field input,
.bk-field textarea {
  width: 100%;
  background: rgba(10, 18, 32, 0.6);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 13px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.bk-field textarea { resize: vertical; min-height: 70px; }
.bk-field input::placeholder,
.bk-field textarea::placeholder { color: var(--text-muted); opacity: 0.7; }
.bk-field input:focus,
.bk-field textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.16);
}

/* Inline validation */
.bk-error {
  display: none;
  font-family: var(--font-body);
  font-size: 12.5px;
  line-height: 1.3;
  color: #E89A93;
}
.bk-field.has-error .bk-error { display: block; }
.bk-field.has-error input {
  border-color: #C7635B;
  box-shadow: 0 0 0 3px rgba(199, 99, 91, 0.18);
}

.bk-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 52px;
  margin-top: 4px;
  padding: 15px 22px;
  border-radius: 12px;
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold-light);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s, color 0.3s, transform 0.3s var(--ease-out);
}
.bk-submit:hover { background: rgba(201, 169, 97, 0.1); transform: translateY(-2px); }

/* Fallback row */
.bk-fallback {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}
.bk-fallback a { color: var(--text-dim); transition: color 0.3s; white-space: nowrap; }
.bk-fallback a:hover { color: var(--gold-light); }
.bk-fallback span { color: var(--gold); }

/* Privacy note */
.bk-note {
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-muted);
}

/* ---- Confirmation state ---- */
.bk-confirm { display: none; text-align: center; padding: 14px 0 6px; }
.bk-modal.is-confirmed .bk-step { display: none; }
.bk-modal.is-confirmed .bk-confirm { display: block; }
.bk-confirm__icon {
  width: 76px; height: 76px;
  margin: 0 auto 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: radial-gradient(closest-side, rgba(201,169,97,0.16), transparent);
  border: 1px solid var(--gold);
  color: var(--gold);
}
.bk-confirm__icon svg { width: 34px; height: 34px; }
.bk-confirm__title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 34px);
  font-weight: 500;
  color: var(--text);
  margin: 0 0 12px;
}
.bk-confirm__title em { font-style: italic; color: var(--gold); }
.bk-confirm__text {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-dim);
  margin: 0 auto 24px;
  max-width: 40ch;
}
.bk-confirm__reopen {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold-light);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
}
.bk-confirm__reopen:hover { text-decoration: underline; }

/* Scheduler drop-in slot (hidden until a real embed is added) */
.bk-scheduler:empty { display: none; }

@media (max-width: 480px) {
  .bk-modal__dialog { border-radius: 16px; padding: 24px 20px; }
  .bk-fallback { font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  .bk-modal__backdrop,
  .bk-modal__dialog { transition: none !important; }
  .bk-modal__close:hover { transform: none; }
  .bk-wa:hover, .bk-submit:hover { transform: none; }
}

/* =========================================================
   Booking calendar widget (shared: modal + SEO hero) — refined
   ========================================================= */
.cal { font-family: var(--font-body); }
.cal__head { margin-bottom: 22px; }
.cal__title { display:block; font-family: var(--font-display); font-style:italic; font-size: clamp(22px,2.6vw,28px); font-weight:500; color: var(--text); line-height:1.12; }
.cal__sub { display:flex; align-items:center; gap:9px; margin-top:9px; font-family: var(--font-mono); font-size:10.5px; letter-spacing:.14em; text-transform:uppercase; color: var(--gold); }
.cal__sub::before { content:""; width:20px; height:1px; background:var(--gold); }

/* Day selector */
.cal__days { display:grid; grid-auto-flow:column; grid-auto-columns:1fr; gap:8px; margin-bottom:24px; }
.cal__day { display:flex; flex-direction:column; align-items:center; gap:3px; padding:12px 4px 11px; border:1px solid var(--border); border-radius:13px; background:transparent; color:var(--text-dim); cursor:pointer; transition:border-color .3s var(--ease-out), background .3s, transform .3s var(--ease-out); }
.cal__day:hover { border-color:var(--gold-dark); transform:translateY(-2px); }
.cal__day.is-on { border-color:var(--gold); background:rgba(201,169,97,.08); }
.cal__day-dow { font-family:var(--font-mono); font-size:9.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--text-muted); }
.cal__day.is-on .cal__day-dow { color:var(--gold); }
.cal__day-num { font-family:var(--font-display); font-size:23px; font-weight:500; line-height:1; color:var(--text); }
.cal__day.is-on .cal__day-num { color:var(--gold-light); }
.cal__day-mon { font-size:9px; color:var(--text-muted); }

/* Time groups */
.cal__group + .cal__group { margin-top:18px; }
.cal__group-label { display:flex; align-items:center; gap:11px; margin-bottom:11px; font-family:var(--font-mono); font-size:10px; letter-spacing:.16em; text-transform:uppercase; color:var(--text-muted); }
.cal__group-label::after { content:""; flex:1; height:1px; background:var(--border); }
.cal__slots { display:grid; grid-template-columns:repeat(auto-fill, minmax(74px,1fr)); gap:8px; }
.cal__slot { padding:11px 4px; border:1px solid var(--border-strong); border-radius:10px; background:rgba(10,18,32,.4); color:var(--text-dim); font-family:var(--font-mono); font-size:13px; cursor:pointer; transition:border-color .2s, background .2s, color .2s, transform .2s var(--ease-out); }
.cal__slot:hover { border-color:var(--gold); color:var(--text); transform:translateY(-1px); }
.cal__slot.is-sel { background:var(--gold); border-color:var(--gold); color:#0A1220; font-weight:700; box-shadow:0 8px 20px -8px rgba(201,169,97,.6); }
.cal__slot.is-busy { opacity:.3; border-color:transparent; background:rgba(143,160,188,.08); text-decoration:line-through; cursor:not-allowed; }
.cal__slot.is-busy:hover { transform:none; color:var(--text-dim); }

/* Legend */
.cal__legend { display:flex; gap:18px; margin-top:18px; font-family:var(--font-mono); font-size:10px; letter-spacing:.05em; color:var(--text-muted); }
.cal__lg { display:inline-flex; align-items:center; gap:6px; }
.cal__dot { width:8px; height:8px; border-radius:2px; }
.cal__dot--free { background:var(--gold); }
.cal__dot--busy { background:rgba(143,160,188,.28); }

/* Footer */
.cal__foot { display:flex; align-items:center; justify-content:space-between; gap:16px; margin-top:22px; padding-top:18px; border-top:1px solid var(--border); }
.cal__pick { font-size:12.5px; color:var(--text-muted); font-family:var(--font-mono); letter-spacing:.02em; }
.cal__pick.is-set { color:var(--gold-light); font-family:var(--font-display); font-style:italic; font-size:17px; letter-spacing:0; }
.cal__cta { display:inline-flex; align-items:center; gap:7px; padding:13px 24px; border:0; border-radius:11px; background:var(--gold); color:#0A1220; font-family:var(--font-body); font-weight:600; font-size:15px; cursor:pointer; white-space:nowrap; box-shadow:0 12px 28px -12px rgba(201,169,97,.55); transition:background .25s, transform .25s var(--ease-out); }
.cal__cta:hover:not(:disabled) { background:var(--gold-light); transform:translateY(-2px); }
.cal__cta:disabled { opacity:.35; cursor:not-allowed; box-shadow:none; }
.cal__cta-arr { font-size:17px; }

/* Confirmation */
.cal__confirm { text-align:center; padding:14px 0 6px; }
.cal__confirm-ic { width:66px; height:66px; margin:0 auto 18px; border-radius:50%; display:grid; place-items:center; border:1px solid var(--gold); color:var(--gold); background:radial-gradient(closest-side, rgba(201,169,97,.16), transparent); }
.cal__confirm-ic svg { width:30px; height:30px; }
.cal__confirm-title { font-family:var(--font-display); font-style:italic; font-size:26px; color:var(--text); margin-bottom:10px; }
.cal__confirm-text { font-size:14px; line-height:1.65; color:var(--text-dim); margin:0 auto 20px; max-width:38ch; }
.cal__confirm-text strong { color:var(--gold-light); }
.cal__again { display:inline-block; background:transparent; border:1px solid var(--border-strong); color:var(--text-dim); border-radius:9px; padding:10px 16px; cursor:pointer; font-family:var(--font-body); font-size:13px; transition:border-color .2s,color .2s; }
.cal__again:hover { border-color:var(--gold); color:var(--gold-light); }
.cal__reopen { display:block; margin-top:14px; font-family:var(--font-mono); font-size:11px; color:var(--gold); }

@media (max-width:420px){ .cal__slots { grid-template-columns:repeat(auto-fill, minmax(62px,1fr)); } }
@media (prefers-reduced-motion: reduce){ .cal__day,.cal__slot,.cal__cta{ transition:none; } .cal__day:hover,.cal__slot:hover,.cal__cta:hover:not(:disabled){ transform:none; } }