/* Lecture 4 girişindeki kavram ve AS-HYS örnekleri için ortak tipografik düzen. */
.reveal .re-intro,
.reveal .re-contrast,
.reveal .re-detail,
.reveal .re-levels,
.reveal .re-example {
  width: 100%;
  min-height: 440px;
  margin: 0.25em 0 0;
  color: #16343c;
  text-align: left;
  box-sizing: border-box;
}

.reveal .re-intro p,
.reveal .re-contrast p,
.reveal .re-detail p,
.reveal .re-levels p,
.reveal .re-example p { margin: 0; }

.reveal .re-intro-lead {
  max-width: 850px;
  font-size: 31px;
  line-height: 1.28;
  font-weight: 300;
}
.reveal .re-intro-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 46px;
  margin-top: 42px;
}
.reveal .re-intro-part {
  padding-top: 15px;
  border-top: 5px solid #107895;
}
.reveal .re-intro-index { color: #107895; font-size: 18px; font-weight: 700; }
.reveal .re-intro-part h3 {
  margin: 12px 0 16px;
  color: #16343c;
  font-size: 32px;
  line-height: 1.15;
}
.reveal .re-intro-part p { font-size: 23px; line-height: 1.3; }
.reveal .re-intro-foot {
  margin-top: 28px !important;
  padding-top: 17px;
  border-top: 1px solid #cbdce1;
  color: #35616d;
  font-size: 23px;
}

.reveal .re-context { margin-bottom: 30px !important; font-size: 27px; font-weight: 300; }
.reveal .re-contrast-row {
  display: grid;
  grid-template-columns: 246px minmax(0, 1fr);
  gap: 24px;
  align-items: baseline;
  padding: 23px 0;
  border-top: 2px solid #cbdce1;
}
.reveal .re-contrast-row:last-of-type { border-bottom: 2px solid #cbdce1; }
.reveal .re-contrast-label { color: #107895; font-size: 30px; font-weight: 700; }
.reveal .re-contrast-label span { display: block; margin-top: 5px; color: #647c84; font-size: 18px; font-weight: 500; }
.reveal .re-contrast-row p { font-size: 24px; line-height: 1.27; }
.reveal .re-contrast-foot { margin-top: 28px !important; color: #35616d; font-size: 22px; }

.reveal .re-detail { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 46px; align-content: start; }
.reveal .re-detail-step { padding-top: 17px; border-top: 5px solid #107895; }
.reveal .re-detail-step span { display: block; margin-bottom: 17px; color: #107895; font-size: 21px; font-weight: 700; }
.reveal .re-detail-step strong { display: block; min-height: 112px; font-size: 27px; line-height: 1.24; }
.reveal .re-detail-step p { margin-top: 16px; color: #4c6c75; font-size: 22px; line-height: 1.28; }
.reveal .re-detail-foot {
  grid-column: 1 / -1;
  margin-top: 19px !important;
  padding-top: 17px;
  border-top: 1px solid #cbdce1;
  font-size: 22px;
  line-height: 1.3;
}

.reveal .re-levels-lead { max-width: 890px; font-size: 27px; line-height: 1.28; }
.reveal .re-levels-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 46px; margin-top: 36px; }
.reveal .re-levels-columns > div { padding-top: 15px; border-top: 5px solid #107895; }
.reveal .re-level-name { display: block; margin-bottom: 13px; color: #107895; font-size: 21px; font-weight: 700; }
.reveal .re-levels-columns strong { display: block; font-size: 26px; line-height: 1.22; }
.reveal .re-levels-columns p { margin-top: 14px; color: #4c6c75; font-size: 21px; line-height: 1.3; }
.reveal .re-levels-foot { margin-top: 30px !important; color: #647c84; font-size: 19px; }

.reveal .re-example-user { padding-top: 11px; }
.reveal .re-example-context { color: #647c84; font-size: 22px; }
.reveal .re-example-label { display: block; margin-top: 43px; padding-top: 14px; border-top: 5px solid #107895; color: #107895; font-size: 21px; font-weight: 700; }
.reveal .re-example-user blockquote {
  width: auto;
  margin: 21px 0 28px;
  padding: 0;
  border: 0;
  box-shadow: none;
  background: none;
  color: #16343c;
  text-align: left;
  font-size: 34px;
  line-height: 1.25;
  font-style: normal;
  font-weight: 650;
}
.reveal .re-example-note { max-width: 880px; padding-top: 16px; border-top: 1px solid #cbdce1; color: #4c6c75; font-size: 22px; line-height: 1.3; }
.reveal .re-example-recap { padding: 12px 0 17px; border-bottom: 2px solid #cbdce1; color: #35616d; font-size: 22px; font-weight: 600; }
.reveal .re-example-specs { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 36px; margin-top: 21px; }
.reveal .re-example-spec { display: grid; grid-template-columns: 53px minmax(0, 1fr); gap: 9px; padding: 10px 0 12px; border-bottom: 1px solid #dce8eb; }
.reveal .re-example-spec strong { color: #107895; font-size: 22px; }
.reveal .re-example-spec p { font-size: 20px; line-height: 1.25; }

@media (max-width: 720px) {
  .reveal .re-intro-pair,
  .reveal .re-detail,
  .reveal .re-levels-columns,
  .reveal .re-example-specs { gap: 22px; }
}

/* Gündelik örnekler, tek tek açılan yorumlarla anlatılır. */
.reveal .re-house,
.reveal .re-stakeholder,
.reveal .re-ambiguity {
  width: 100%;
  max-width: 940px;
  min-height: 420px;
  margin: 0.3em auto 0;
  color: #16343c;
  text-align: left;
  box-sizing: border-box;
}
.reveal .re-house p,
.reveal .re-stakeholder p,
.reveal .re-ambiguity p { margin: 0; }
.reveal .re-house-request {
  margin: 8px 0 36px !important;
  font-size: 42px;
  line-height: 1.18;
  font-weight: 550;
}
.reveal .re-house-answer,
.reveal .re-stakeholder-voice {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  padding: 17px 0 19px;
  border-top: 2px solid #cbdce1;
}
.reveal .re-house-answer span,
.reveal .re-stakeholder-voice span,
.reveal .re-ambiguity-option span {
  color: #107895;
  font-size: 21px;
  font-weight: 700;
}
.reveal .re-house-answer p,
.reveal .re-stakeholder-voice p {
  font-size: 27px;
  line-height: 1.24;
}
.reveal .re-house-question,
.reveal .re-stakeholder-question {
  margin-top: 27px !important;
  color: #35616d;
  font-size: 27px;
  line-height: 1.25;
}
.reveal .re-stakeholder-context {
  margin: 7px 0 30px !important;
  color: #647c84;
  font-size: 23px;
}
.reveal .re-ambiguity blockquote {
  width: auto;
  margin: 8px 0 18px;
  padding: 0;
  border: 0;
  box-shadow: none;
  background: none;
  color: #16343c;
  text-align: left;
  font-size: 31px;
  line-height: 1.2;
  font-style: normal;
  font-weight: 550;
}
.reveal .re-ambiguity-prompt {
  margin-bottom: 20px !important;
  color: #647c84;
  font-size: 22px;
}
.reveal .re-ambiguity-option {
  display: grid;
  grid-template-columns: 125px minmax(0, 1fr);
  gap: 18px;
  padding: 13px 0;
  border-top: 2px solid #cbdce1;
  font-size: 25px;
  line-height: 1.25;
}
.reveal .re-ambiguity-result {
  margin-top: 19px !important;
  color: #9a503d;
  font-size: 25px;
  line-height: 1.25;
  font-weight: 600;
}
.reveal .re-ambiguity-foot {
  margin-top: 19px !important;
  color: #647c84;
  font-size: 19px;
  line-height: 1.25;
}
/* Lecture 4 sahneleri, Scrum dersindeki açık zemin ve kontrollü ilerleme dilini sürdürür. */
.reveal .ra-root {
  --ra-accent: #107895;
  --ra-ink: #16343c;
  --ra-border: #cbdce1;
  --ra-muted: #647c84;
  width: 100%;
  margin: 0.25em auto 0;
  color: var(--ra-ink);
  text-align: left;
  font-size: 17px;
  line-height: 1.3;
}

.reveal .ra-root .ra-fallback {
  max-width: 58em;
  margin: 1em auto;
  font-size: 0.9em;
}

.reveal .ra-root.is-ready .ra-fallback { display: none; }
.reveal .ra-wrap { position: relative; width: 100%; height: 510px; }
.reveal .ra-stage {
  position: absolute;
  top: 0;
  left: 0;
  width: 1000px;
  height: 510px;
  overflow: hidden;
  transform-origin: 0 0;
  border: 1px solid var(--ra-border);
  border-radius: 10px;
  background: #fff;
  box-sizing: border-box;
}

.reveal .ra-root button { font-family: inherit; cursor: pointer; }
.reveal .ra-root button:focus-visible { outline: 3px solid #e2a53d; outline-offset: 2px; }
.reveal .ra-scene { position: relative; width: 100%; height: 405px; }
.reveal .ra-scene-heading {
  position: absolute;
  left: 34px;
  top: 22px;
  right: 34px;
  font-size: 28px;
  line-height: 1.15;
  font-weight: 700;
  color: var(--ra-ink);
}

/* Ölçülebilir kalite senaryosu */
.reveal .ra-scene-quality .ra-scene-heading {
  color: #9a503d;
  text-decoration: underline wavy #d8ac9c 1.5px;
  text-underline-offset: 7px;
}
.reveal .ra-scene-question {
  position: absolute;
  left: 36px;
  top: 70px;
  color: var(--ra-muted);
  font-size: 18px;
}
.reveal .ra-quality-grid {
  position: absolute;
  left: 34px;
  right: 34px;
  top: 113px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 24px;
}
.reveal .ra-quality-field {
  min-height: 61px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 14px;
  border-left: 4px solid #dce8eb;
  background: #f6f9fa;
  opacity: 0.42;
  transition: opacity 0.35s, background-color 0.35s, border-color 0.35s;
}
.reveal .ra-quality-field.is-open { opacity: 1; border-color: #8ab8c4; }
.reveal .ra-quality-field.is-current { background: #e8f4f7; border-color: var(--ra-accent); }
.reveal .ra-field-label { flex: 0 0 80px; color: #35616d; font-size: 16px; }
.reveal .ra-field-value { visibility: hidden; font-size: 18px; font-weight: 600; }
.reveal .ra-quality-field.is-open .ra-field-value { visibility: visible; }
.reveal .ra-quality-verdict {
  position: absolute;
  left: 34px;
  right: 34px;
  bottom: 14px;
  padding: 8px 13px;
  border-left: 4px solid #2c7a3f;
  background: #eaf5ed;
  color: #245d32;
  font-size: 16px;
  line-height: 1.25;
  font-weight: 700;
  opacity: 0;
  transition: opacity 0.35s;
}
.reveal .ra-quality-verdict.is-open { opacity: 1; }

/* WSJF sonuçlarının kontrollü açılması */
.reveal .ra-priority-formula {
  position: absolute;
  left: 35px;
  top: 70px;
  right: 35px;
  color: var(--ra-muted);
  font-size: 17px;
}
.reveal .ra-priority-card {
  position: absolute;
  top: 122px;
  left: 0;
  width: 307px;
  height: 223px;
  box-sizing: border-box;
  padding: 15px 17px;
  border: 2px solid var(--ra-border);
  border-radius: 9px;
  background: #f9fbfc;
  transition: transform 0.65s ease-in-out, border-color 0.35s, background-color 0.35s;
}
.reveal .ra-priority-card.is-first { border-color: var(--ra-accent); background: #e8f4f7; }
.reveal .ra-card-id {
  float: right;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--ra-accent);
  color: #fff;
  text-align: center;
  line-height: 30px;
  font-size: 15px;
  font-weight: 700;
}
.reveal .ra-card-title { min-height: 48px; padding-right: 32px; font-size: 19px; font-weight: 700; line-height: 1.2; }
.reveal .ra-card-values { margin-top: 7px; color: #4c6c75; font-size: 15px; }
.reveal .ra-card-calculation { margin-top: 11px; opacity: 0; font-size: 17px; font-weight: 600; }
.reveal .ra-priority-card.show-calculation .ra-card-calculation { opacity: 1; }
.reveal .ra-card-score { float: right; margin-top: -29px; opacity: 0; color: var(--ra-accent); font-size: 27px; font-weight: 800; }
.reveal .ra-priority-card.show-score .ra-card-score { opacity: 1; }
.reveal .ra-card-moscow { margin-top: 10px; opacity: 0; color: #245d32; font-size: 17px; font-weight: 700; }
.reveal .ra-priority-card.show-moscow .ra-card-moscow { opacity: 1; }
.reveal .ra-priority-note {
  position: absolute;
  left: 34px;
  right: 34px;
  bottom: 14px;
  opacity: 0;
  color: #35616d;
  font-size: 17px;
  transition: opacity 0.35s;
}
.reveal .ra-priority-note.is-open { opacity: 1; }

/* Değişiklik etkisi */
.reveal .ra-change-intro {
  position: absolute;
  left: 36px;
  top: 66px;
  right: 35px;
  color: var(--ra-muted);
  font-size: 17px;
}
.reveal .ra-change-headers,
.reveal .ra-change-row { position: absolute; left: 35px; right: 35px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.reveal .ra-change-headers { top: 116px; color: var(--ra-muted); font-size: 15px; font-weight: 700; }
.reveal .ra-change-row { top: 143px; height: 95px; }
.reveal .ra-change-row + .ra-change-row { top: 252px; }
.reveal .ra-change-node {
  position: relative;
  box-sizing: border-box;
  height: 83px;
  padding: 11px 13px;
  border: 2px solid var(--ra-border);
  border-radius: 7px;
  background: #f8fafb;
  opacity: 0.28;
  transition: opacity 0.35s, border-color 0.35s, background-color 0.35s;
}
.reveal .ra-change-node:not(:last-child)::after {
  position: absolute;
  content: "";
  width: 24px;
  left: calc(100% + 2px);
  top: 39px;
  border-top: 2px solid #9fc3cd;
}
.reveal .ra-change-node.is-open { opacity: 1; border-color: #8ab8c4; }
.reveal .ra-change-node.is-current { background: #e8f4f7; border-color: var(--ra-accent); }
.reveal .ra-change-node strong { display: block; font-size: 18px; }
.reveal .ra-change-node span { display: block; margin-top: 4px; color: #4c6c75; font-size: 15px; }
.reveal .ra-change-outcome {
  position: absolute;
  left: 35px;
  right: 35px;
  bottom: 15px;
  padding: 9px 13px;
  border-left: 4px solid #2c7a3f;
  background: #eaf5ed;
  color: #245d32;
  font-size: 16px;
  font-weight: 700;
  opacity: 0;
  transition: opacity 0.35s;
}
.reveal .ra-change-outcome.is-open { opacity: 1; }

/* Ortak oynatma alanı */
.reveal .ra-progress { position: absolute; left: 24px; right: 24px; top: 411px; display: flex; gap: 5px; }
.reveal .ra-segment {
  flex: 1;
  height: 7px;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: #dce8eb;
  transition: background-color 0.25s;
}
.reveal .ra-segment.is-done { background: #8ab8c4; }
.reveal .ra-segment.is-current { background: var(--ra-accent); }
.reveal .ra-captionbar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 84px;
  display: flex;
  align-items: center;
  box-sizing: border-box;
  padding: 13px 24px;
  border-top: 1px solid var(--ra-border);
  background: #f9fbfc;
}
.reveal .ra-caption { flex: 1; padding-right: 18px; font-size: 16px; line-height: 1.3; }
.reveal .ra-controls { display: flex; gap: 5px; }
.reveal .ra-control {
  width: 40px;
  height: 36px;
  padding: 0;
  border: 1px solid #b9d2d9;
  border-radius: 6px;
  background: #fff;
  color: var(--ra-accent);
  font-size: 19px;
  line-height: 33px;
}
.reveal .ra-control:hover:not(:disabled) { background: #e8f4f7; }
.reveal .ra-control:disabled { opacity: 0.35; cursor: default; }

@media (prefers-reduced-motion: reduce) {
  .reveal .ra-root *, .reveal .ra-root *::after { transition-duration: 0s !important; animation-duration: 0s !important; }
}

@media print {
  .reveal .ra-root.is-ready .ra-fallback { display: block !important; }
  .reveal .ra-root .ra-wrap { display: none !important; }
}