/* ── Presentation — editorial split ── */
.presentation {
  position: relative;
  z-index: 0;
  min-height: 110vh;
  padding: 12rem 6vw 10rem;
  display: flex; align-items: center;
  overflow: hidden;
}

/* Decorative number */
.presentation::before {
  content: '02';
  position: absolute;
  top: 3rem; right: 4vw;
  font-family: var(--display);
  font-variation-settings: "opsz" 144, "SOFT" 100;
  font-weight: 300;
  font-size: clamp(8rem, 18vw, 18rem);
  line-height: 1;
  color: rgba(10,11,13,0.04);
  letter-spacing: -0.05em;
  pointer-events: none;
}

.presentation-inner {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 5vw;
  align-items: start;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  position: relative;
}

/* ── Portrait column ── */
.presentation-photo {
  position: relative;
}
.presentation-photo img {
  width: 100%;
  aspect-ratio: 2/3;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(0.15) contrast(1.06);
}
.presentation-photo::before {
  content: '';
  position: absolute;
  inset: -1rem;
  border: 1px solid var(--grade-accent);
  pointer-events: none;
  transform: translate(12px, 12px);
  opacity: 0.5;
}
.presentation-photo-caption {
  margin-top: 1rem;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ash);
  display: flex;
  justify-content: space-between;
}

/* ── Text column ── */
.presentation-text { padding-top: 2rem; }

.presentation-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--grade-accent);
  margin-bottom: 2.5rem;
  display: flex; align-items: center; gap: 0.8rem;
}
.presentation-label::before {
  content: '';
  width: 32px; height: 1px;
  background: currentColor;
}

.presentation-heading {
  font-family: var(--display);
  font-weight: 300;
  font-variation-settings: "opsz" 144, "wght" 300, "SOFT" 100;
  font-size: clamp(2.6rem, 6vw, 5.8rem);
  line-height: 0.95;
  letter-spacing: -0.035em;
  color: var(--ink);
  margin-bottom: 3rem;
  max-width: 14ch;
}
.presentation-heading em {
  font-family: var(--italic);
  font-style: italic;
  font-weight: 400;
  color: var(--grade-accent);
}

.presentation-bio {
  font-family: var(--display);
  font-variation-settings: "opsz" 48, "wght" 300, "SOFT" 50;
  font-weight: 300;
  font-size: clamp(1.15rem, 1.6vw, 1.5rem);
  line-height: 1.55;
  letter-spacing: -0.005em;
  color: var(--ink);
  max-width: 52ch;
}

/* Drop cap */
.presentation-bio::first-letter {
  font-family: var(--italic) !important;
  font-style: italic !important;
  font-size: 4.5em !important;
  font-weight: 400 !important;
  line-height: 0.85 !important;
  float: left !important;
  padding: 0.1em 0.15em 0 0 !important;
  color: var(--grade-accent) !important;
}

.presentation-bio .word {
  color: rgba(10, 11, 13, 0.25);
  transition: color 0.35s ease;
}
.presentation-bio .word.is-lit {
  color: var(--ink);
}

/* ── Marginalia / specs ── */
.presentation-marginalia {
  margin-top: 4rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(10,11,13,0.15);
}
.presentation-marginalia dt {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ash);
  margin-bottom: 0.5rem;
}
.presentation-marginalia dd {
  font-family: var(--display);
  font-variation-settings: "opsz" 36, "wght" 400;
  font-size: 1rem;
  color: var(--ink);
  line-height: 1.3;
}

@media (max-width: 1024px) {
  .presentation-inner { grid-template-columns: 1fr; gap: 3rem; }
  .presentation-heading { max-width: none; }
  .presentation::before { font-size: clamp(6rem, 20vw, 12rem); }
}
@media (max-width: 768px) {
  .presentation { padding: 7rem 6vw 6rem; min-height: auto; }
  .presentation-marginalia { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .presentation-photo::before { inset: -0.5rem; transform: translate(6px, 6px); }
}