/* ============================================================
   YZTD · Section components: hero, impact strip, committees,
   insight/event/episode cards, AAAI band, logo wall, closing CTA,
   newsletter. → Next.js: one React component per block.
   ============================================================ */

/* ---------- HERO ---------- */
.yz-hero {
  position: relative; max-width: var(--shell); margin: 0 auto;
  padding: 148px var(--gutter) 96px;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center;
}
.yz-hero__eyebrow { font-family: var(--f-label); font-size: 12.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--sky); margin-bottom: 30px; }
.yz-hero h1 {
  font-family: var(--f-display); font-weight: 600;
  font-size: clamp(2.6rem, 5.4vw, 4.6rem); line-height: 1.04; letter-spacing: -0.025em;
  margin: 0 0 26px; color: #fff; text-wrap: balance;
}
.yz-hero__lead { font-size: 1.16rem; line-height: 1.62; color: var(--on-dark-mute); max-width: 52ch; margin: 0 0 38px; }
.yz-hero__cta { display: flex; flex-wrap: wrap; gap: 14px; }
.yz-hero-net { position: relative; min-height: 480px; display: flex; align-items: center; justify-content: center; }
.yz-hairline { height: 1px; background: var(--line-dark); }

/* ---------- IMPACT STRIP ---------- */
.yz-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.yz-stat { padding: 48px 28px 52px; border-left: 1px solid var(--line-dark); }
.yz-stat:first-child { border-left: none; }
.yz-stat__figure { font-family: var(--f-label); font-weight: 500; font-size: clamp(2rem, 3.4vw, 2.9rem); color: #fff; letter-spacing: -0.01em; line-height: 1; }
.yz-stat__label { font-family: var(--f-label); font-size: 12.5px; letter-spacing: var(--track-label); text-transform: uppercase; color: var(--sky); margin-top: 14px; }

/* ---------- MEMBERSHIP VALUE ---------- */
.yz-value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.yz-value-card {
  position: relative; display: flex; flex-direction: column;
  padding: 30px 26px 30px; background: var(--paper); border: 1px solid var(--mist);
  border-radius: var(--r-lg); box-shadow: var(--shadow-card);
  transition: transform .28s var(--ease-out), box-shadow .28s ease, border-color .28s ease;
}
.yz-value-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); border-color: var(--azur); }
.yz-value-card__index { position: absolute; top: 24px; right: 26px; font-family: var(--f-label); font-weight: 600; font-size: 13px; letter-spacing: var(--track-label); color: var(--royal); opacity: .3; }
.yz-value-card__illu { color: var(--royal); margin-bottom: 24px; }
.yz-value-card__illu svg { width: 56px; height: 56px; display: block; }
.yz-val-dot { fill: var(--sky); stroke: none; transition: fill .25s ease; }
.yz-value-card:hover .yz-val-dot { fill: var(--azur); }
.yz-value-card__title { font-family: var(--f-display); font-weight: 600; font-size: 1.12rem; line-height: 1.25; letter-spacing: -0.01em; margin: 0 0 10px; color: var(--ink); }
.yz-value-card__text { font-size: .95rem; line-height: 1.55; color: var(--text-mute); margin: 0; }

/* ---------- ECOSYSTEM ROLES (dark · the 8 stakeholders, named) ---------- */
.yz-glow--roles { background: radial-gradient(100% 120% at 14% 0%, rgba(47,75,160,.22) 0%, rgba(11,18,48,0) 56%); }
.yz-roles-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; flex-wrap: wrap; margin-bottom: 52px; }
.yz-roles-head__title { max-width: 46ch; }
/* shares the .yz-h2 type scale (base.css); only the dark-section deltas live here */
.yz-roles-head__title h2 { line-height: 1.12; color: #fff; }
.yz-roles-head__lead { font-size: 1.0625rem; line-height: 1.62; color: var(--on-dark-mute); max-width: 32ch; margin: 0; }
.yz-actors { display: grid; grid-template-columns: repeat(4, 1fr); }
.yz-actor { position: relative; padding: 28px 26px 32px; border-top: 1px solid var(--line-dark); }
.yz-actor::after { content: ""; position: absolute; top: 0; bottom: 0; right: 0; width: 1px; background: var(--line-dark); }
.yz-actor:nth-child(4n)::after { display: none; }
.yz-actor__diamond { display: block; width: 8px; height: 8px; background: var(--sky); transform: rotate(45deg); border-radius: 1px; margin-bottom: 18px; opacity: .8; }
.yz-actor__name { font-family: var(--f-display); font-weight: 600; font-size: 1.22rem; line-height: 1.2; letter-spacing: -0.01em; color: #fff; margin-bottom: 9px; }
.yz-actor__role { font-size: 13.5px; line-height: 1.5; color: var(--on-dark-mute); }
.yz-roles-cta { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 38px; padding-top: 32px; border-top: 1px solid var(--line-dark); }
.yz-roles-cta__text { font-family: var(--f-display); font-weight: 500; font-size: 1.15rem; letter-spacing: -0.01em; color: #fff; }

/* ---------- SECTION HEADER ROW ---------- */
.yz-sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; flex-wrap: wrap; margin-bottom: 46px; }
.yz-sec-head__title { max-width: 40ch; }
.yz-sec-head .yz-lead { max-width: 34ch; }
.yz-link-more {
  font-family: var(--f-label); font-size: 12.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--royal);
  display: inline-flex; align-items: center; gap: 7px; padding-bottom: 8px; border-bottom: 1px solid var(--mist);
  transition: color .2s ease, border-color .2s ease;
}
.yz-link-more:hover { color: var(--azur); border-color: var(--azur); }
.yz-link-more span { font-size: 14px; transition: transform .2s ease; }
.yz-link-more:hover span { transform: translateX(3px); }

/* neutral inline arrow link · royal text + nudging arrow, no card coupling
   (use outside facts cards instead of borrowing .yz-facts-card__cta) */
.yz-link-arrow { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--royal); transition: color .2s ease; }
.yz-link-arrow:hover { color: var(--azur); }
.yz-link-arrow span { transition: transform .2s ease; }
.yz-link-arrow:hover span { transform: translateX(3px); }

/* ---------- COMMITTEE CARDS ---------- */
.yz-committee-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
/* center the lone last-row committee card (13 cards) instead of a left-edge orphan */
@media (min-width: 1081px) { .yz-committee-grid > :last-child:nth-child(4n+1) { grid-column: 2 / 4; } }
@media (max-width: 1080px) and (min-width: 721px) { .yz-committee-grid > :last-child:nth-child(3n+1) { grid-column: 2 / 3; } }
.yz-committee-card {
  position: relative; display: flex; flex-direction: column; justify-content: space-between;
  min-height: 168px; padding: 22px; background: var(--white); border: 1px solid var(--mist);
  border-radius: var(--r-md); box-shadow: var(--shadow-card);
  transition: transform .28s var(--ease-out), box-shadow .28s ease, border-color .28s ease;
}
.yz-committee-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); border-color: var(--azur); }
.yz-diamond { width: 11px; height: 11px; background: var(--sky); transform: rotate(45deg); border-radius: 2px; opacity: .85; }
.yz-committee-card__name { font-family: var(--f-display); font-weight: 600; font-size: 1.18rem; line-height: 1.2; color: var(--ink); letter-spacing: -0.01em; margin: 0; }
.yz-committee-card__more { display: flex; align-items: center; gap: 7px; margin-top: 12px; font-family: var(--f-label); font-size: 11.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--royal); }
.yz-committee-card__more span { font-size: 14px; transition: transform .25s ease; }
.yz-committee-card:hover .yz-committee-card__more span { transform: translateX(3px); }
.yz-committee-card__desc { margin-top: 9px; font-size: .85rem; line-height: 1.45; color: var(--text-mute); }

/* ---------- INSIGHT CARDS ---------- */
.yz-insight-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
/* center the lone 4th insight card (raporlar/ongoruler) in the middle column instead of a left orphan */
@media (min-width: 1041px) { .yz-insight-grid > :nth-child(4):last-child { grid-column: 2 / 3; } }
.yz-insight-card {
  display: flex; flex-direction: column; background: var(--paper); border: 1px solid var(--mist);
  border-radius: var(--r-lg); overflow: hidden;
  transition: transform .3s var(--ease-out), box-shadow .3s ease;
}
.yz-insight-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); border-color: var(--azur); }
.yz-insight-card__cover {
  aspect-ratio: 16/8; background-color: var(--ink);
  background-image: repeating-linear-gradient(135deg, rgba(107,164,218,.16) 0 12px, transparent 12px 26px);
  display: flex; align-items: flex-end; padding: 18px;
}
.yz-placeholder-label { font-family: var(--f-label); font-size: var(--fs-label-xs); letter-spacing: var(--track-label); color: var(--on-dark-mute); }
.yz-insight-card__body { padding: 30px 30px 34px; }
.yz-insight-card__tag { font-family: var(--f-label); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--royal); }
.yz-insight-card__title { font-family: var(--f-display); font-weight: 600; font-size: clamp(1.35rem, 2.1vw, 1.7rem); line-height: 1.18; letter-spacing: -0.015em; margin: 16px 0 12px; color: var(--ink); text-wrap: balance; }
.yz-insight-card__desc { font-size: 1.0125rem; line-height: 1.6; color: var(--text-mute); margin: 0 0 22px; }
.yz-card-cta { font-size: 14px; font-weight: 600; color: var(--royal); display: inline-flex; align-items: center; gap: 8px; }
.yz-card-cta span { transition: transform .2s ease; }
.yz-insight-card:hover .yz-card-cta span { transform: translateX(3px); }

/* ---------- 3-COL GRID (events / podcast) ---------- */
.yz-three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

/* ---------- EVENT CARDS ---------- */
.yz-event-card {
  display: flex; gap: 20px; padding: 26px; background: var(--white); border: 1px solid var(--mist);
  border-radius: var(--r-md); box-shadow: var(--shadow-card);
  transition: transform .28s var(--ease-out), box-shadow .28s ease, border-color .28s ease;
}
.yz-event-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); border-color: var(--azur); }
.yz-date-badge { flex-shrink: 0; width: 60px; height: 64px; display: flex; flex-direction: column; align-items: center; justify-content: center; background: var(--ink); border-radius: var(--r-sm); color: #fff; }
.yz-date-badge__day { font-family: var(--f-display); font-weight: 600; font-size: 1.5rem; line-height: 1; }
.yz-date-badge__month { font-family: var(--f-label); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--sky); margin-top: 4px; }
.yz-event-card__body { display: flex; flex-direction: column; justify-content: center; }
.yz-event-card__title { font-family: var(--f-display); font-weight: 600; font-size: 1.12rem; line-height: 1.25; letter-spacing: -0.01em; margin: 0 0 8px; color: var(--ink); }
.yz-event-card__place { font-family: var(--f-label); font-size: 12px; letter-spacing: .04em; color: var(--text-mute); }

/* ---------- EPISODE CARDS ---------- */
.yz-episode-card { display: flex; flex-direction: column; justify-content: space-between; min-height: 178px; padding: 26px; background: var(--paper); border: 1px solid var(--mist); border-radius: var(--r-md); }
.yz-episode-card__no { font-family: var(--f-label); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--royal); }
.yz-episode-card__title { font-family: var(--f-display); font-weight: 600; font-size: 1.18rem; line-height: 1.28; letter-spacing: -0.01em; margin: 14px 0 0; color: var(--ink); text-wrap: balance; }
.yz-episode-card__row { display: flex; align-items: center; gap: 14px; margin-top: 22px; }
.yz-episode-card__len { font-family: var(--f-label); font-size: 12px; color: var(--text-mute); }

/* ---------- PODCAST FEATURE (dark latest-episode card + compact list) ---------- */
.yz-pod-feature { display: grid; grid-template-columns: .92fr 1.08fr; gap: 16px; align-items: stretch; }
.yz-pod-card { position: relative; display: flex; flex-direction: column; justify-content: space-between; gap: 28px; padding: 38px; background: var(--ink); border-radius: var(--r-lg); overflow: hidden; color: var(--on-dark); min-height: 262px; }
.yz-glow--pod { background: radial-gradient(95% 120% at 88% 8%, rgba(47,75,160,.30) 0%, rgba(11,18,48,0) 60%); }
.yz-pod-card__top { position: relative; }
.yz-pod-card__live { display: flex; align-items: center; gap: 10px; font-family: var(--f-label); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--sky); margin-bottom: 18px; }
.yz-pod-card__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--sky); box-shadow: 0 0 0 4px var(--sky-wash); flex-shrink: 0; }
.yz-pod-card__title { font-family: var(--f-display); font-weight: 600; font-size: clamp(1.45rem, 2.3vw, 1.95rem); line-height: 1.16; letter-spacing: -0.02em; margin: 0 0 14px; color: #fff; text-wrap: balance; max-width: 24ch; }
.yz-pod-card__desc { font-size: 1rem; line-height: 1.6; color: var(--on-dark-mute); margin: 0; max-width: 42ch; }
.yz-pod-card__row { position: relative; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.yz-pod-card__len { font-family: var(--f-label); font-size: 12px; color: var(--on-dark-mute); }
.yz-pod-card__spotify { margin-left: auto; font-family: var(--f-label); font-size: 11px; letter-spacing: .04em; color: var(--on-dark); border: 1px solid var(--line-dark); padding: 7px 12px; border-radius: 999px; transition: border-color .2s ease, color .2s ease; }
.yz-pod-card__spotify:hover { border-color: var(--sky); color: #fff; }
/* compact list beside the feature */
.yz-pod-list { display: flex; flex-direction: column; }
.yz-pod-row { display: flex; align-items: center; gap: 16px; padding: 20px 4px; border-top: 1px solid var(--mist); transition: padding-left .2s ease; }
.yz-pod-row:first-child { border-top: none; padding-top: 4px; }
.yz-pod-row:hover { padding-left: 8px; }
.yz-pod-row__meta { flex-shrink: 0; width: 92px; font-family: var(--f-label); font-size: 10.5px; letter-spacing: var(--track-label); text-transform: uppercase; color: var(--royal); }
.yz-pod-row__title { flex: 1; font-family: var(--f-display); font-weight: 600; font-size: 1.05rem; line-height: 1.22; letter-spacing: -0.01em; color: var(--ink); }
.yz-pod-row__play { flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--mist); color: var(--royal); transition: border-color .2s ease, color .2s ease, background .2s ease; }
.yz-pod-row__play:hover { border-color: var(--azur); color: #fff; background: var(--royal); }

/* ---------- AAAI BAND ---------- */
.yz-aaai-band { display: flex; align-items: center; justify-content: center; gap: 28px; flex-wrap: wrap; text-align: center; }
.yz-aaai-pill { display: inline-flex; align-items: center; gap: 12px; font-family: var(--f-label); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink); background: var(--sky); padding: 9px 16px; border-radius: 999px; font-weight: 600; }
.yz-aaai-statement { font-family: var(--f-display); font-weight: 500; font-size: clamp(1.25rem, 2.4vw, 1.7rem); line-height: 1.35; letter-spacing: -0.01em; margin: 0; color: #fff; max-width: 30ch; }
.yz-aaai-note { font-family: var(--f-label); font-size: 13px; letter-spacing: .04em; color: var(--on-dark-mute); max-width: 24ch; text-align: left; }

/* ---------- LOGO WALL ---------- */
.yz-wall-head { text-align: center; margin-bottom: 46px; }
.yz-wall-head .yz-eyebrow { margin-bottom: 14px; }
.yz-wall-head p { font-size: 1.0625rem; line-height: 1.6; color: var(--text-mute); margin: 0 auto; max-width: 46ch; }
.yz-logo-wall { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1px; background: var(--mist); border: 1px solid var(--mist); border-radius: var(--r-lg); overflow: hidden; }
.yz-logo-cell { display: flex; align-items: center; justify-content: center; min-height: 164px; background: var(--white); padding: 16px; }
.yz-logo-cell img { max-width: 100%; max-height: 106px; width: auto; height: auto; object-fit: contain; filter: grayscale(1); opacity: .68; transition: filter .25s ease, opacity .25s ease; }
.yz-logo-cell:hover img { filter: grayscale(0); opacity: 1; }
.yz-wall-caption { text-align: center; margin-top: 24px; font-family: var(--f-label); font-size: 11.5px; letter-spacing: .06em; color: var(--text-mute); }

/* ---------- CLOSING CTA ---------- */
.yz-cta-head { text-align: center; max-width: 60ch; margin: 0 auto 54px; }
.yz-cta-head h2 { font-family: var(--f-display); font-weight: 600; font-size: clamp(2.2rem, 5vw, 3.8rem); line-height: 1.06; letter-spacing: -0.025em; margin: 0 auto 20px; color: #fff; max-width: 18ch; text-wrap: balance; }
.yz-cta-head p { font-size: 1.15rem; line-height: 1.6; color: var(--on-dark-mute); margin: 0 auto; max-width: 52ch; }
.yz-join { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 940px; margin: 0 auto; }
.yz-join-card { display: flex; flex-direction: column; background: rgba(231,236,246,.04); border: 1px solid var(--line-dark); border-radius: var(--r-lg); padding: 38px; }
.yz-join-card .yz-eyebrow { font-size: 11.5px; letter-spacing: .14em; margin-bottom: 16px; }
.yz-join-card__title { font-family: var(--f-display); font-weight: 600; font-size: 1.55rem; line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 12px; color: #fff; }
.yz-join-card__text { font-size: 1rem; line-height: 1.6; color: var(--on-dark-mute); margin: 0 0 28px; }
.yz-join-card__actions { margin-top: auto; display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.yz-text-link { font-family: var(--f-label); font-size: 12px; letter-spacing: .04em; color: var(--sky); display: inline-flex; align-items: center; gap: 6px; transition: color .2s ease; }
.yz-text-link:hover { color: #fff; }

/* ---------- NEWSLETTER ---------- */
.yz-newsletter { margin-top: auto; display: flex; flex-direction: column; gap: 14px; }
.yz-newsletter__label { font-family: var(--f-label); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--sky); }
.yz-newsletter__input {
  width: 100%; background: rgba(231,236,246,.06); border: 1px solid rgba(231,236,246,.2);
  border-radius: var(--r-sm); outline: none; color: #fff; font-family: var(--f-body); font-size: 15px;
  padding: 14px 16px; transition: border-color .2s ease;
}
.yz-newsletter__input::placeholder { color: var(--on-dark-mute); }
.yz-newsletter__input:focus-visible { border-color: var(--azur); box-shadow: 0 0 0 3px var(--azur-ring); }
.yz-form-note { font-family: var(--f-label); font-size: 11px; letter-spacing: .04em; color: var(--on-dark-mute); margin: 0; }
.yz-consent { display: flex; align-items: flex-start; gap: 10px; font-size: 12.5px; line-height: 1.5; color: var(--on-dark-mute); cursor: pointer; }
.yz-consent input { flex-shrink: 0; width: 16px; height: 16px; margin-top: 1px; accent-color: var(--azur); cursor: pointer; }
.yz-consent a { color: var(--sky); text-decoration: underline; text-underline-offset: 2px; }
.yz-consent a:hover { color: #fff; }
.yz-newsletter__success { margin-top: auto; display: flex; flex-direction: column; gap: 8px; padding: 22px; background: rgba(61,107,245,.1); border: 1px solid rgba(107,164,218,.3); border-radius: var(--r-md); }
.yz-newsletter__success-title { font-family: var(--f-display); font-weight: 600; font-size: 1.1rem; color: #fff; }
.yz-newsletter__success-text { font-size: 13.5px; line-height: 1.5; color: var(--on-dark-mute); }
.is-hidden { display: none !important; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1080px) { .yz-committee-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 960px) {
  .yz-hero { grid-template-columns: 1fr; gap: 10px; padding-top: 118px; padding-bottom: 72px; }
  .yz-hero-net { min-height: 360px; margin-top: 18px; }
  .yz-aaai-band { flex-direction: column; }
  .yz-aaai-note { text-align: center; }
}
@media (max-width: 760px) { .yz-logo-wall { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 860px) { .yz-value-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .yz-value-grid { grid-template-columns: 1fr; } }
@media (max-width: 860px) { .yz-pod-feature { grid-template-columns: 1fr; } }
@media (max-width: 880px) { .yz-actors { grid-template-columns: repeat(2, 1fr); } .yz-actor:nth-child(4n)::after { display: block; } .yz-actor:nth-child(2n)::after { display: none; } }
@media (max-width: 520px) { .yz-actors { grid-template-columns: 1fr; } .yz-actor::after { display: none; } .yz-pod-row__meta { width: 78px; } }
@media (max-width: 820px) { .yz-three { grid-template-columns: 1fr; } }
@media (max-width: 820px) and (min-width: 560px) { .yz-three { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 720px) {
  .yz-committee-grid { grid-template-columns: repeat(2, 1fr); }
  .yz-join { grid-template-columns: 1fr; }
  .yz-hero h1 { font-size: 2.5rem; }
}
@media (max-width: 520px) { .yz-logo-wall { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 440px) { .yz-committee-grid { grid-template-columns: 1fr; } }