/* ============================================================
   Bianca Kau · learn.html
   Page-specific styles only. All shared vars, reset, .btn,
   .kicker, .nav, .footer, .reveal live in main.css.
   ============================================================ */

/* ---------------------------------------------------------- page header */
.learn-hero {
  padding: clamp(3.5rem, 9vw, 7rem) var(--pad) clamp(2.5rem, 6vw, 5rem);
  max-width: var(--maxw);
  margin-inline: auto;
  border-bottom: 1px solid var(--rule);
}

.learn-hero__kicker {
  color: var(--madder);
  margin-bottom: clamp(.9rem, 1.8vw, 1.3rem);
}

.learn-hero__title {
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(3rem, 8vw, 6.4rem);
  line-height: 1.01;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-wrap: balance;
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.learn-hero__title em {
  font-style: italic;
  font-weight: 300;
  color: var(--clay);
}

.learn-hero__lede {
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.25rem, 2vw + .8rem, 1.85rem);
  color: var(--ink-soft);
  max-width: 48ch;
  line-height: 1.4;
  text-wrap: pretty;
}

/* ---------------------------------------------------------- offerings section wrapper */
.learn-offerings {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(3rem, 7vw, 5.5rem) var(--pad);
}

/* ---------------------------------------------------------- offering grid */
.learn__grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.2rem, 2.5vw, 2rem);
  align-items: stretch;
}

@media (max-width: 960px) {
  .learn__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 580px) {
  .learn__grid {
    grid-template-columns: 1fr;
  }
}

/* ---------------------------------------------------------- individual card */
.learn-card {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: clamp(1.6rem, 3vw, 2.4rem);
  transition: box-shadow .4s var(--ease), transform .4s var(--ease);
}

.learn-card:hover {
  box-shadow: 0 18px 46px -20px color-mix(in oklab, var(--clay) 28%, transparent),
              0 4px 12px -6px color-mix(in oklab, var(--ink) 12%, transparent);
  transform: translateY(-3px);
}

/* card body grows to push the foot to the bottom */
.learn-card__body {
  flex: 1;
}

/* eyebrow in madder, as the brand book asks */
.learn-card__eyebrow {
  font-family: var(--text);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--madder);
  margin-bottom: .8rem;
}

.learn-card__title {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 1rem;
  text-wrap: balance;
}

.learn-card__desc {
  font-family: var(--text);
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 44ch;
}

/* meta line — small clock/calendar detail */
.learn-card__meta {
  display: flex;
  align-items: center;
  gap: .5em;
  margin-top: 1.4rem;
  font-family: var(--text);
  font-size: .88rem;
  font-variant: small-caps;
  letter-spacing: .06em;
  color: var(--ink-faint);
}

.learn-card__meta-icon {
  width: 1em;
  height: 1em;
  flex: none;
  color: var(--clay);
  opacity: .7;
}

/* foot with CTA — always pinned to the bottom of the card */
.learn-card__foot {
  margin-top: clamp(1.6rem, 2.5vw, 2rem);
  padding-top: clamp(1.2rem, 2vw, 1.6rem);
  border-top: 1px solid var(--rule);
}

/* ---------------------------------------------------------- waitlist section */
.waitlist {
  border-top: 1px solid var(--rule);
  background: var(--ink);
  color: var(--cream);
  padding: clamp(3.5rem, 9vw, 6.5rem) var(--pad);
}

.waitlist__inner {
  max-width: 56ch;
  margin-inline: auto;
  text-align: center;
}

.waitlist__kicker {
  justify-content: center;
  color: var(--ochre);
}

/* override the faint default for the kicker number glyph on the dark band */
.waitlist__kicker .kicker__no {
  color: var(--ochre);
  font-size: 1rem;
  letter-spacing: 0;
  font-style: normal;
}

.waitlist__title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--cream);
  margin: .7rem 0 1rem;
}

.waitlist__lede {
  font-family: var(--text);
  font-size: 1.1rem;
  line-height: 1.6;
  color: color-mix(in oklab, var(--linen) 90%, white);
  max-width: 46ch;
  margin: 0 auto 2rem;
  text-wrap: pretty;
}

/* form row — mirrors letter__form pattern from main.css */
.waitlist__form {
  margin-inline: auto;
  max-width: 30rem;
}

/* visually-hidden label, accessible */
.waitlist__label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.waitlist__row {
  display: flex;
  gap: .6rem;
}

@media (max-width: 460px) {
  .waitlist__row {
    flex-direction: column;
  }
}

.waitlist__input {
  flex: 1;
  min-width: 0;
  font-family: var(--text);
  font-size: 1.02rem;
  color: var(--cream);
  background: color-mix(in oklab, var(--ink) 80%, black);
  border: 1.5px solid color-mix(in oklab, var(--cream) 26%, transparent);
  border-radius: 999px;
  padding: .72em 1.15em;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}

.waitlist__input::placeholder {
  color: color-mix(in oklab, var(--linen) 60%, transparent);
}

.waitlist__input:focus-visible {
  outline: none;
  border-color: var(--ochre);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--ochre) 40%, transparent);
}

/* CTA button on dark: ochre, not indigo */
.waitlist__btn {
  flex: none;
  white-space: nowrap;
  background: var(--ochre);
  color: var(--ink);
  box-shadow: none;
}

.waitlist__btn:hover {
  background: color-mix(in oklab, var(--ochre) 86%, white);
  transform: translateY(-2px);
}

.waitlist__note {
  margin-top: 1.1rem;
  color: color-mix(in oklab, var(--linen) 72%, transparent);
  font-style: italic;
  font-size: .96rem;
}

.waitlist__link {
  color: var(--ochre);
  text-decoration: none;
  background-image: linear-gradient(to right, var(--ochre) 55%, transparent 55%);
  background-size: 10px 2px;
  background-repeat: repeat-x;
  background-position: 0 1.15em;
  padding-bottom: .12em;
}

.waitlist__link:hover {
  color: color-mix(in oklab, var(--ochre) 82%, white);
}

/* ---------------------------------------------------------- closing note */
.learn-close {
  padding: clamp(3rem, 8vw, 6rem) var(--pad);
  max-width: var(--maxw);
  margin-inline: auto;
}

.learn-close__inner {
  max-width: 56ch;
  margin-inline: auto;
  text-align: center;
}

.learn-close__text {
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.15rem, 1.6vw + .7rem, 1.55rem);
  line-height: 1.55;
  color: var(--ink-soft);
  text-wrap: pretty;
}

.learn-close__sig {
  font-family: var(--script);
  font-style: normal;
  font-size: clamp(2rem, 4vw, 2.6rem);
  line-height: 1;
  color: var(--ink);
  margin-top: 1.5rem;
}