/* Apresentações — kielima.com/ppt
   Mesmos tokens de base.css. Uma coluna de cartões: a página é um índice,
   não uma vitrine, e o que interessa nela é o título de cada apresentação. */

.ppt-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* --------------------------------------------------------------- topo */

.ppt-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 28px clamp(24px, 5vw, 64px);
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
}

.back-link {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-50);
  text-decoration: none;
}

.back-link:hover {
  color: var(--green);
}

.ppt-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* --------------------------------------------------------- abertura */

.ppt-intro {
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  padding: clamp(32px, 6vw, 80px) clamp(24px, 5vw, 64px) clamp(44px, 6vw, 72px);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.ppt-intro h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(38px, 6.5vw, 76px);
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0;
}

.ppt-intro .lead {
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-78);
  max-width: 640px;
  margin: 0;
}

.rule--ppt {
  max-width: calc(1180px - 2 * clamp(24px, 5vw, 64px));
}

/* ------------------------------------------------------------ lista */

.ppt-section {
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  padding: clamp(36px, 5vw, 64px) clamp(24px, 5vw, 64px) 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.decks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.deck-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(24px, 3.4vw, 38px);
  border: 1px solid var(--ink-16);
  border-radius: 4px;
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.deck-card:hover,
.deck-card:focus-visible {
  border-color: var(--green);
  background: rgba(var(--spec-rgb), 0.04);
  color: var(--ink);
}

.deck-meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-45);
}

.deck-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0;
  max-width: 900px;
}

.deck-desc {
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-78);
  max-width: 720px;
  margin: 0;
}

.deck-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 6px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.deck-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-45);
}

.deck-open {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
}

/* --------------------------------------------------------- fechamento */

.ppt-outro {
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 72px) clamp(24px, 5vw, 64px) 0;
}

.ppt-outro .note {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.45;
  color: var(--ink-65);
  max-width: 720px;
  margin: 0;
}

.ppt-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  margin-top: auto;
  padding: clamp(48px, 6vw, 80px) clamp(24px, 5vw, 64px) 40px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-45);
}