/* ZOE AI — the demo-booking and NDA pages, in the site's dark palette. Same markup and behaviour as before. */

:root {
  --bg: #000;
  --ink: #e6ebf2;
  --ink-soft: rgba(230, 235, 242, 0.72);
  --ink-faint: rgba(230, 235, 242, 0.5);
  --glow: #9cc9ff;
  --blue: #2d63c8;
  --blue-hi: #3a72d8;
  --green: #4fd18b;
  --red: #ff6b6b;
  --panel: #0c1018;
  --line: rgba(160, 180, 210, 0.18);
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: dark;
}

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

html { background: var(--bg); -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--glow); }
.container { max-width: 880px; margin: 0 auto; padding: 0 20px; }

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(0, 0, 0, 0.88);
  border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.nav-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.nav-logo { display: flex; align-items: center; }
.logo-img { display: block; width: 96px; height: auto; }
.nav-links { display: flex; flex-wrap: wrap; gap: 20px; }
.nav-link { color: var(--ink-soft); text-decoration: none; font-size: 14px; font-weight: 500; }
.nav-link:hover { color: var(--ink); }
.nav-link-cta { color: var(--glow); font-weight: 600; }

/* Page header */
.page-hero { padding: 72px 20px 32px; text-align: center; }
.page-hero-title { margin: 0 0 12px; font-size: clamp(30px, 5vw, 48px); font-weight: 700; letter-spacing: -0.02em; }
.page-hero-subtitle { max-width: 600px; margin: 0 auto; font-size: 18px; color: var(--ink-soft); }

/* Cards */
.booking-section,
.nda-section { padding: 0 0 72px; }

.booking-card,
.nda-card {
  padding: 32px;
  border-radius: 18px;
  background: var(--panel);
  box-shadow: inset 0 0 0 1px var(--line);
}

/* Booking steps */
.booking-steps { display: flex; justify-content: center; gap: 28px; margin-bottom: 32px; }
.step { display: flex; align-items: center; gap: 10px; opacity: 0.45; }
.step.active,
.step.completed { opacity: 1; }

.step-number {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  background: #1b2433;
}

.step.active .step-number { color: #fff; background: var(--blue); }
.step.completed .step-number { color: #04130b; background: var(--green); }
.step-label { font-size: 14px; font-weight: 500; color: var(--ink-soft); }

.booking-step-content { display: none; }
.booking-step-content.active { display: block; }

/* Calendar */
.calendar-widget { max-width: 420px; margin: 0 auto; }
.calendar-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.calendar-month { margin: 0; font-size: 18px; font-weight: 600; }

.calendar-nav-btn,
.back-btn {
  padding: 8px 14px;
  border: 0;
  border-radius: 999px;
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  background: #1b2433;
  cursor: pointer;
}

.calendar-nav-btn:hover,
.back-btn:hover { background: #24304a; }
.back-btn { margin-bottom: 16px; font-size: 14px; }

.calendar-weekdays { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; margin-bottom: 6px; }
.calendar-weekdays span { padding: 6px 0; text-align: center; font-size: 12px; font-weight: 600; color: var(--ink-faint); }
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }

.calendar-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 10px;
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  background: none;
  cursor: pointer;
}

.calendar-day:hover:not(:disabled):not(.day-other-month) { background: rgba(95, 168, 255, 0.16); }
.calendar-day:disabled,
.calendar-day.day-other-month,
.calendar-day.day-weekend { color: rgba(230, 235, 242, 0.25); cursor: not-allowed; }
.calendar-day.day-today { font-weight: 700; box-shadow: inset 0 0 0 2px var(--glow); }
.calendar-day.day-selected { color: #fff; background: var(--blue); }
.calendar-hint { margin: 16px 0 0; text-align: center; font-size: 14px; color: var(--ink-faint); }

/* Times */
.time-heading,
.info-heading { margin: 0 0 6px; font-size: 20px; }
.time-subheading { margin: 0 0 18px; font-size: 14px; color: var(--ink-faint); }
.time-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }

.time-slot {
  padding: 14px 20px;
  border: 0;
  border-radius: 12px;
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  text-align: center;
  color: var(--ink);
  background: #121824;
  box-shadow: inset 0 0 0 1.5px var(--line);
  cursor: pointer;
}

.time-slot:hover { box-shadow: inset 0 0 0 1.5px var(--glow); }
.time-slot.selected { color: #fff; background: var(--blue); box-shadow: none; }

/* Forms */
.form-group { display: grid; gap: 6px; }
.form-label { font-size: 13px; font-weight: 600; color: var(--ink-soft); }

.form-input {
  width: 100%;
  padding: 12px 14px;
  border: 0;
  border-radius: 10px;
  font: inherit;
  font-size: 16px;
  color: var(--ink);
  background: #0f141d;
  box-shadow: inset 0 0 0 1px rgba(160, 180, 210, 0.28);
}

.form-input:focus { outline: 2px solid #5fa8ff; outline-offset: 0; }
.form-input.error { box-shadow: inset 0 0 0 1.5px var(--red); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-row-3col { grid-template-columns: 2fr 1fr 1fr; }

.booking-summary {
  margin: 20px 0;
  padding: 14px 18px;
  border-radius: 12px;
  background: #111723;
  box-shadow: inset 0 0 0 1px var(--line);
}

.booking-summary p { margin: 4px 0; font-size: 15px; color: var(--ink-soft); }
.booking-summary strong { color: var(--ink); }

.cta-button {
  display: inline-block;
  padding: 13px 24px;
  border: 0;
  border-radius: 999px;
  font: inherit;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  background: var(--blue);
  text-decoration: none;
  cursor: pointer;
}

.cta-button:hover { background: var(--blue-hi); }
.cta-button:focus-visible,
.calendar-day:focus-visible,
.time-slot:focus-visible,
.calendar-nav-btn:focus-visible,
.back-btn:focus-visible,
.nav-link:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.form-submit-btn { width: 100%; }
.form-message { min-height: 24px; margin-top: 14px; text-align: center; font-size: 15px; }
.form-message.success { color: var(--green); }
.form-message.error { color: var(--red); }

/* NDA */
.nda-pdf-container {
  margin-bottom: 32px;
  overflow: hidden;
  border-radius: 12px;
  background: #fff;
  box-shadow: inset 0 0 0 1px var(--line);
}

.nda-pdf-container embed { display: block; min-height: 800px; }
.nda-pdf-fallback { margin: 0; padding: 12px 16px; font-size: 14px; color: #2a2f38; background: #eef1f5; }
.nda-pdf-fallback a { color: #1d4ea8; }
.nda-form-title { margin: 0 0 6px; font-size: 22px; }
.nda-form-subtitle { margin: 0 0 20px; font-size: 14px; color: var(--ink-soft); }

.confirmation-content { text-align: center; }
.confirmation-content h2 { margin: 12px 0 8px; }
.confirmation-content p { color: var(--ink-soft); }

.confirmation-icon {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  margin: 0 auto;
  border-radius: 50%;
  font-size: 30px;
  color: #04130b;
  background: var(--green);
}

.conf-note { font-size: 14px; }

/* Footer */
.footer { padding: 40px 20px 48px; border-top: 1px solid var(--line); text-align: center; font-size: 13px; color: var(--ink-faint); }
.footer-logo-img { display: block; width: 110px; height: auto; margin: 0 auto 14px; }
.footer-links { display: flex; justify-content: center; gap: 24px; margin-bottom: 12px; }
.footer-link { color: var(--ink-soft); text-decoration: none; }
.footer-link:hover { color: var(--ink); }
.footer-disclaimer p,
.footer-copyright p { max-width: 70ch; margin: 8px auto; }

@media (max-width: 640px) {
  .booking-card,
  .nda-card { padding: 20px; }
  .booking-steps { gap: 14px; }
  .step-label { display: none; }
  .time-grid,
  .form-row,
  .form-row-3col { grid-template-columns: 1fr; }
  .nav-links { gap: 14px; }
}

/* The small light wordmark: the word, and its O on top, turning slowly (one turn every 10 s). */
.wordmark { position: relative; display: block; }
.wordmark img { display: block; width: 100%; height: auto; }
.wordmark .wordmark-o {
  position: absolute;
  left: 32.618%;   /* 152 / 466 */
  top: 7.983%;     /* 19 / 238 */
  width: 36.052%;  /* 168 / 466 */
  animation: logo-spin 10s linear infinite;
}

@keyframes logo-spin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .wordmark .wordmark-o { animation: none; }
}