/* ==========================================================================
   BFFI · webinar.css
   Webinar landing pages and their registration page (scripts/build-pages.mjs).
   Loaded after styles.css and courses.css, on webinar pages only.
   ========================================================================== */

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Landing page ---------- */
.wb-subtitle {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: rgba(13, 13, 13, 0.78);
  max-width: 36em;
  margin-top: 20px;
}

/* Copy on the left; Key facts sticky on the right (desktop). On phones the
   Key facts panel becomes the "Masterclass Details" section, in its place. */
.cp-layout.wb-layout {
  grid-template-areas:
    "intro  aside"
    "before aside"
    "after  aside";
}
.wb-layout .wb-before { grid-area: before; }
.wb-layout .wb-after { grid-area: after; }
.wb-narrow-only { display: none; }

/* Clicking the "Details" tab on desktop: the panel is already in view, so it briefly lights up */
.wb-details:focus { outline: none; }
.wb-details.is-flash { animation: wb-flash 1.4s ease-out 1; }
@keyframes wb-flash {
  0% { box-shadow: 0 0 0 4px var(--charcoal-blue); }
  100% { box-shadow: 0 0 0 0 rgba(32, 40, 51, 0); }
}

/* Numbered items in "What You'll Learn" */
.cp-prose ol.wb-items { list-style: none; padding: 0; margin: 8px 0 0; max-width: 70ch; display: grid; gap: 34px; }
.wb-item { display: grid; grid-template-columns: 5.4rem minmax(0, 1fr); column-gap: 20px; }
.cp-prose .wb-item-title {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 5.4rem minmax(0, 1fr);
  column-gap: 20px;
  align-items: baseline;
  margin: 0 0 8px;
  font-size: 1.3rem;
}
.wb-item-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--accent-ink);
}
.wb-item-body { grid-column: 2; }
.wb-item-body p:last-child { margin-bottom: 0; }

@media (max-width: 1023px) {
  .cp-layout.wb-layout { grid-template-areas: "intro" "before" "aside" "after"; }
  .wb-wide-only { display: none; }
  .wb-narrow-only { display: inline; }
  /* the panel becomes a normal section */
  .cp-aside.wb-details {
    background: none;
    border: 0;
    padding: 64px 0 0;
    margin: 0;
  }
  .wb-details .cp-aside-title {
    font-weight: 700;
    font-size: clamp(1.9rem, 3.6vw, 2.75rem);
    line-height: 1.05;
    letter-spacing: -0.025em;
    margin-bottom: 28px;
  }
  .wb-details .cp-keyfacts { max-width: 70ch; }
  .wb-details .cp-btn-block .btn { width: auto; display: inline-block; }
}
@media (max-width: 720px) {
  .cp-aside.wb-details { padding-top: 48px; }
  .wb-item,
  .cp-prose .wb-item-title { grid-template-columns: minmax(0, 1fr); }
  .wb-item-body { grid-column: 1; }
  .wb-item-num { margin-bottom: 6px; }
}

/* ---------- Registration page ---------- */
.wr-main { background: var(--paper); padding: 56px 0 104px; }
.wr-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(13, 13, 13, 0.08);
}
.wr-intro {
  background: linear-gradient(155deg, #2a3b49 0%, #16202a 55%, #0D0D0D 100%);
  color: var(--paper);
  padding: 56px 48px;
}
.wr-back {
  display: inline-block;
  margin-bottom: 44px;
  font-family: var(--font-label);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pearl);
  text-decoration: none;
  padding: 6px 0;
}
.wr-back:hover { text-decoration: underline; text-underline-offset: 4px; }
.wr-eyebrow {
  font-family: var(--font-label);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pearl);
  margin-bottom: 18px;
}
.wr-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 3.6vw, 3rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 22px;
}
.wr-lead { font-size: 1.1rem; line-height: 1.6; color: rgba(242, 237, 229, 0.88); max-width: 30em; }

.wr-panel { background: var(--white); padding: 48px 48px 44px; }
.wr-field { margin-bottom: 22px; }
.wr-label {
  display: block;
  font-family: var(--font-label);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--void);
  margin-bottom: 8px;
}
.wr-required { color: #B42318; }
.wr-input {
  display: block;
  width: 100%;
  min-height: 52px;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--void);
  background: var(--white);
  border: 1px solid #858B93;
  border-radius: 10px;
}
.wr-input[aria-invalid="true"] { border: 2px solid #B42318; }
.wr-field-error { margin-top: 6px; font-size: 0.92rem; line-height: 1.4; color: #B42318; }

.wr-group { border: 0; margin: 0 0 26px; padding: 0; min-width: 0; }
.wr-group legend { padding: 0; margin-bottom: 10px; }
.wr-hint { margin: -4px 0 10px; font-size: 0.92rem; color: var(--steel-ink); }
.wr-options { display: grid; gap: 8px; }
.wr-options--age { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.wr-option {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 10px 14px;
  border: 1px solid #CFC7B8;
  border-radius: 12px;
  background: var(--white);
  font-size: 1rem;
  line-height: 1.35;
  color: var(--void);
  cursor: pointer;
}
.wr-option input { flex: 0 0 auto; width: 20px; height: 20px; margin: 0; accent-color: var(--charcoal-blue); cursor: pointer; }
.wr-option:hover { border-color: var(--charcoal-blue); }
.wr-option:has(input:checked) { border-color: var(--charcoal-blue); box-shadow: inset 0 0 0 1px var(--charcoal-blue); background: #F7F4EE; }
.wr-option--consent { align-items: flex-start; }
.wr-option--consent input { margin-top: 2px; }
.wr-check { margin-bottom: 22px; }

/* Visible keyboard focus on the light panel (the site-wide ring is Pearl, made for dark backgrounds) */
.wr-panel .wr-input:focus-visible,
.wr-panel .wr-option input:focus-visible,
.wr-panel a:focus-visible,
.wr-panel .btn:focus-visible { outline: 3px solid var(--charcoal-blue); outline-offset: 2px; }
@supports selector(:has(*)) {
  .wr-panel .wr-option input:focus-visible { outline: none; }
  .wr-option:has(input:focus-visible) { outline: 3px solid var(--charcoal-blue); outline-offset: 2px; }
}
.wr-intro a:focus-visible { outline: 2px solid var(--pearl); outline-offset: 3px; }

/* Honeypot: hidden from people, left for bots */
.wr-hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }

.wr-privacy { margin: 6px 0 18px; font-size: 0.9rem; line-height: 1.55; color: var(--steel-ink); }
.wr-privacy a { color: var(--charcoal-blue); font-weight: 600; text-underline-offset: 3px; }
.wr-submit { display: block; width: 100%; min-height: 52px; font-size: 0.85rem; }
.wr-submit[aria-busy="true"] { opacity: 0.7; cursor: progress; }
.wr-smallprint { margin-top: 10px; font-size: 0.88rem; color: var(--steel-ink); text-align: center; }

.wr-errors {
  margin-bottom: 22px;
  padding: 12px 16px;
  border-left: 4px solid #B42318;
  background: #FDF0EF;
  color: #7A1A12;
  font-size: 0.95rem;
  line-height: 1.5;
}
.wr-errors p { margin: 0; }
.wr-status:not(:empty) {
  margin-top: 18px;
  padding: 14px 16px;
  border-left: 4px solid var(--charcoal-blue);
  background: var(--paper);
  color: var(--void);
  font-weight: 600;
  line-height: 1.5;
}
.wr-success p {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.3rem;
  line-height: 1.45;
  color: var(--void);
}
.wr-success:focus { outline: none; }

@media (max-width: 900px) {
  .wr-main { padding: 28px 0 72px; }
  .wr-grid { grid-template-columns: minmax(0, 1fr); border-radius: 18px; }
  .wr-intro { padding: 36px 24px 34px; }
  .wr-back { margin-bottom: 26px; }
  .wr-panel { padding: 30px 22px 32px; }
}
@media (max-width: 520px) {
  .wr-options--age { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}