/* =================== BOOK A DEMO MODAL ===================
 * Shared styles for the Book a demo modal. Loaded on every
 * page that needs it via <link rel="stylesheet" href="assets/book-demo.css">.
 * HTML + JS live next to this file.
 * ========================================================= */

.bd-overlay {
  position: fixed; inset: 0;
  background: rgba(10, 18, 32, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 9998;
  display: none;
  align-items: flex-start;
  justify-content: center;
  overflow-y: auto;
  padding: 48px 24px;
}
.bd-overlay.open { display: flex; }
.bd-modal {
  background: #ffffff;
  width: 100%;
  max-width: 720px;
  border: 1px solid var(--ink-200);
  box-shadow: 0 40px 80px rgba(10, 18, 32, 0.25);
  position: relative;
  animation: bd-in .22s ease-out;
}
@keyframes bd-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.bd-head {
  padding: 32px 40px 20px;
  border-bottom: 1px solid var(--ink-100);
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 24px;
}
.bd-head-left .bd-eyebrow {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-500); margin-bottom: 8px;
}
.bd-head-left h3 {
  font-family: var(--font-serif); font-weight: 500;
  font-size: 28px; letter-spacing: -.01em; line-height: 1.2;
  color: var(--ink-900); margin: 0 0 6px;
}
.bd-head-left p {
  font-size: 14px; color: var(--ink-500); margin: 0; max-width: 480px;
}
.bd-close {
  background: transparent; border: 1px solid var(--ink-200);
  width: 32px; height: 32px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--ink-500); flex-shrink: 0;
  transition: border-color .15s, color .15s;
}
.bd-close:hover { border-color: var(--ink-900); color: var(--ink-900); }

.bd-form { padding: 28px 40px 32px; }
.bd-section-label {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-400); margin: 0 0 14px;
  display: flex; align-items: center; gap: 10px;
}
.bd-section-label::before {
  content: ""; width: 6px; height: 6px; background: var(--ink-900);
  display: inline-block;
}
.bd-section + .bd-section { margin-top: 28px; padding-top: 24px; border-top: 1px dashed var(--ink-100); }

.bd-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 18px; }
.bd-row:last-child { margin-bottom: 0; }
.bd-field { display: flex; flex-direction: column; gap: 6px; }
.bd-field.full { grid-column: 1 / -1; }
.bd-field label {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-900); font-weight: 500;
}
.bd-field label .req { color: #C14040; margin-left: 3px; }
.bd-field input, .bd-field select, .bd-field textarea {
  font-family: inherit; font-size: 15px;
  padding: 12px 14px;
  border: 1px solid var(--ink-300, #cbd5e1);
  background: #F6F7F9;
  color: var(--ink-900); width: 100%; box-sizing: border-box;
  transition: border-color .15s, background .15s, box-shadow .15s;
  border-radius: 0;
  min-height: 46px;
}
.bd-field input::placeholder, .bd-field textarea::placeholder { color: var(--ink-400, #94a3b8); }
.bd-field input:hover, .bd-field select:hover, .bd-field textarea:hover {
  border-color: var(--ink-500);
}
.bd-field input:focus, .bd-field select:focus, .bd-field textarea:focus {
  outline: none; border-color: var(--ink-900); background: #ffffff;
  box-shadow: inset 0 0 0 1px var(--ink-900);
}
.bd-field textarea { resize: vertical; min-height: 96px; font-family: inherit; }
.bd-help {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ink-400);
}

/* Date chips */
.bd-dates {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px;
}
.bd-date {
  border: 1px solid var(--ink-200); background: #fff;
  padding: 12px 6px; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  transition: border-color .15s, background .15s, color .15s;
  position: relative;
}
.bd-date .dow {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-500);
}
.bd-date .day {
  font-family: var(--font-serif); font-size: 22px; line-height: 1;
  color: var(--ink-900); font-weight: 500;
}
.bd-date .mon {
  font-family: var(--font-mono); font-size: 9px;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-400);
}
.bd-date:hover { border-color: var(--ink-900); }
.bd-date.selected {
  background: var(--ink-900); border-color: var(--ink-900);
}
.bd-date.selected .dow,
.bd-date.selected .day,
.bd-date.selected .mon { color: #fff; }
.bd-date.disabled { opacity: .35; pointer-events: none; }

/* Time chips */
.bd-times {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
}
.bd-time {
  border: 1px solid var(--ink-200); background: #fff;
  padding: 10px 6px; cursor: pointer;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .05em;
  color: var(--ink-900); text-align: center;
  transition: border-color .15s, background .15s, color .15s;
}
.bd-time:hover { border-color: var(--ink-900); }
.bd-time.selected {
  background: var(--ink-900); border-color: var(--ink-900); color: #fff;
}

.bd-consent {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 13px; color: var(--ink-500); line-height: 1.5;
  margin: 20px 0 20px;
}
.bd-consent input[type="checkbox"] {
  margin-top: 3px; flex-shrink: 0; accent-color: var(--ink-900);
}
.bd-consent a { color: var(--ink-900); border-bottom: 1px solid var(--ink-200); }

.bd-submit {
  width: 100%;
  padding: 14px 20px; font-family: inherit; font-size: 15px; font-weight: 500;
  background: var(--ink-900); color: #fff; border: 1px solid var(--ink-900);
  cursor: pointer; letter-spacing: .01em;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  transition: background .15s;
}
.bd-submit:hover { background: var(--ink-800); }
.bd-submit[disabled] { opacity: .45; cursor: not-allowed; }

.bd-foot {
  display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--ink-100);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-500);
}
.bd-foot .it { display: inline-flex; align-items: center; gap: 8px; }
.bd-foot svg { width: 14px; height: 14px; }

.bd-success {
  padding: 48px 40px 56px; text-align: center; display: none;
}
.bd-success.show { display: block; }
.bd-success .dot {
  width: 48px; height: 48px; border: 1px solid var(--ink-900);
  display: inline-flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
}
.bd-success h4 {
  font-family: var(--font-serif); font-weight: 500; font-size: 24px;
  color: var(--ink-900); letter-spacing: -.01em; margin: 0 0 10px;
}
.bd-success p { color: var(--ink-500); font-size: 14px; margin: 0 0 20px; }
.bd-success .meta {
  display: inline-flex; flex-direction: column; gap: 6px;
  padding: 14px 20px; border: 1px solid var(--ink-200);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ink-700);
}
.bd-success .meta strong { color: var(--ink-900); font-weight: 500; }

@media (max-width: 720px) {
  .bd-overlay { padding: 0; align-items: stretch; }
  .bd-modal { max-width: 100%; min-height: 100vh; }
  .bd-head { padding: 24px 20px 16px; }
  .bd-form { padding: 20px; }
  .bd-row { grid-template-columns: 1fr; gap: 16px; }
  .bd-dates { grid-template-columns: repeat(5, 1fr); gap: 6px; }
  .bd-times { grid-template-columns: repeat(3, 1fr); }
}