/* ===========================
   REFERENCE (skills, edu, creds)
   =========================== */
.ref-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1.4fr;
  gap: 0;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}
@media (max-width: 900px) {
  .ref-grid { grid-template-columns: 1fr; }
}
.ref-col {
  padding: clamp(28px, 3vw, 44px) clamp(20px, 2vw, 32px);
  border-right: 2px solid var(--ink);
  display: grid;
  gap: 24px;
  align-content: start;
}
.ref-col:last-child { border-right: 0; }
@media (max-width: 900px) {
  .ref-col { border-right: 0; border-bottom: 2px solid var(--ink); }
  .ref-col:last-child { border-bottom: 0; }
}
.ref-col__head {
  color: var(--blue);
  font-size: 12px;
}
.ref-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 24px;
}
.ref-edu { display: grid; gap: 4px; }
.ref-edu__school {
  font-family: var(--font-display);
  font-size: clamp(20px, 1.8vw, 26px);
  text-transform: lowercase;
  letter-spacing: -0.02em;
  line-height: 1.05;
  font-weight: 900;
  color: var(--ink);
}
.ref-edu__degree {
  font-weight: 600;
  font-size: 16px;
  color: var(--ink);
}
.ref-edu__detail {
  font-size: 14px;
  color: var(--blue);
  font-style: italic;
}
.ref-edu__meta {
  margin-top: 4px;
  color: var(--ink);
  opacity: 0.65;
  font-size: 11px;
}
.ref-cred {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
}
.ref-cred__mark { color: var(--pop); font-size: 18px; line-height: 1; padding-top: 2px; }

.skills {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
@media (max-width: 600px) { .skills { grid-template-columns: 1fr; } }
.skill {
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 16px 14px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: baseline;
  transition: background 150ms, color 150ms;
}
.skill:hover { background: var(--ink); color: var(--paper); }
.skill:hover .skill__num { color: var(--pop); }
.skill__num {
  font-size: 10px;
  color: var(--blue);
}
.skill__label { font-size: 14px; line-height: 1.4; }

/* ===========================
   CONTACT
   =========================== */
.contact { color: var(--ink); }
.contact__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
  padding-bottom: 80px;
  border-bottom: 2px solid var(--ink);
}
@media (max-width: 900px) {
  .contact__inner { grid-template-columns: 1fr; }
}
.contact__title {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 96px);
  text-transform: lowercase;
  letter-spacing: -0.03em;
  line-height: 0.92;
  margin: 24px 0 24px;
  font-weight: 900;
  color: var(--ink);
}
.contact__title-mark {
  background: var(--ink);
  color: var(--pop);
  padding: 0 0.1em;
}
.contact__sub {
  font-size: var(--fs-body-l);
  line-height: 1.5;
  max-width: 480px;
  margin: 0;
}
.contact__channels {
  display: grid;
  gap: 0;
  border: 2px solid var(--ink);
  background: var(--ink);
}
.channel {
  display: grid;
  gap: 8px;
  padding: 22px 24px;
  background: var(--pop);
  color: var(--ink);
  border: 0;
  border-bottom: 2px solid var(--ink);
  font: inherit;
  text-align: left;
  transition: background 150ms, color 150ms;
}
.channel:last-child { border-bottom: 0; }
.channel:hover:not(.channel--static) {
  background: var(--ink);
  color: var(--paper);
}
.channel:hover:not(.channel--static) .channel__label,
.channel:hover:not(.channel--static) .channel__action { color: var(--pop); }
.channel--static { cursor: default; }
.channel__label { font-size: 11px; opacity: 0.85; }
.channel__value {
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 28px);
  text-transform: lowercase;
  letter-spacing: -0.02em;
  font-weight: 900;
}
.channel__action {
  font-size: 10px;
  opacity: 0.7;
  letter-spacing: 0.16em;
}

.footer {
  padding-top: 32px;
  display: grid;
  gap: 16px;
}
.footer__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
}
.footer__row--small { opacity: 0.7; }
.footer__sig {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 56px);
  text-transform: lowercase;
  letter-spacing: -0.03em;
  font-weight: 900;
  color: var(--ink);
}
.footer__year { color: var(--ink); font-size: 11px; }