/* ============================================================
   Yang Junhyuk · Portfolio
   Editorial Minimal — Newsreader + IBM Plex Sans KR
   ============================================================ */

:root {
  --bg:       #fafaf8;
  --bg-alt:   #f3f1ec;
  --ink:      #0d0d0d;
  --ink-2:    #4a4a4a;
  --mute:     #8a8579;
  --line:     rgba(13,13,13,.12);
  --line-soft:rgba(13,13,13,.06);
  --accent:   oklch(0.52 0.14 32);   /* terracotta */
  --accent-2: oklch(0.45 0.04 230);  /* deep slate */
  --serif:    "Newsreader", "Noto Serif KR", Georgia, serif;
  --sans:     "IBM Plex Sans KR", "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Pretendard", "Apple SD Gothic Neo", sans-serif;
  --mono:     "IBM Plex Mono", ui-monospace, "SF Mono", monospace;
  --maxw:     1280px;
  --pad:      max(24px, 5vw);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
*::selection { background: var(--ink); color: var(--bg); }

html { scroll-behavior: smooth; }
html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "ss02", "kern";
  letter-spacing: -0.005em;
}

img, svg { display: block; max-width: 100%; }
button, input { font: inherit; color: inherit; }

a {
  color: inherit;
  text-decoration: none;
}
a:hover { color: var(--accent); }

/* -- Utilities ------------------------------------------------ */
.serif { font-family: var(--serif); font-weight: 400; letter-spacing: -0.01em; }
.mono  { font-family: var(--mono); letter-spacing: 0; }
.italic { font-style: italic; }
.accent { color: var(--accent); }
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.divider {
  height: 1px;
  background: var(--line);
  width: 100%;
}
.rule-thick {
  height: 4px;
  background: var(--ink);
}

/* -- Layout shell -------------------------------------------- */
.shell {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
}
.section {
  padding: clamp(64px, 9vw, 120px) 0;
  border-top: 1px solid var(--line);
}
.section:first-of-type { border-top: none; }

.section-head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 24px;
  margin-bottom: clamp(40px, 6vw, 72px);
}
.section-head h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(36px, 5vw, 64px);
  letter-spacing: -0.025em;
  line-height: 1.05;
  text-wrap: pretty;
}
.section-head h2 em {
  font-style: italic;
  color: var(--accent);
  font-weight: 500;
}
.section-head .eyebrow {
  padding-bottom: 6px;
}

/* -- Top bar -------------------------------------------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(250, 250, 248, 0.88);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.topbar-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 16px var(--pad);
  display: flex;
  align-items: center;
  gap: 32px;
}
.topbar-brand {
  font-family: var(--serif);
  font-style: italic;
  font-size: 19px;
  letter-spacing: -0.01em;
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
}
.topbar-brand .dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
  margin: 0 8px 3px;
  vertical-align: middle;
}
.topbar-nav {
  display: flex;
  gap: 24px;
  margin-left: auto;
  font-size: 13.5px;
  color: var(--ink-2);
  flex-wrap: nowrap;
  min-width: 0;
}
.topbar-nav a {
  position: relative;
  padding: 4px 0;
  white-space: nowrap;
}
.topbar-nav a:hover { color: var(--ink); }
.topbar-nav a.active::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--ink);
}
.lang-toggle {
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
}
.lang-toggle button {
  border: 0;
  background: transparent;
  padding: 5px 11px;
  border-radius: 999px;
  cursor: pointer;
  color: var(--mute);
  transition: all 0.18s;
}
.lang-toggle button.on {
  background: var(--ink);
  color: var(--bg);
}
@media (max-width: 960px) {
  .topbar-nav { display: none; }
}

/* -- Hero ----------------------------------------------------- */
.hero {
  padding: clamp(80px, 14vw, 180px) 0 clamp(56px, 8vw, 96px);
  border-top: none;
}
.hero-marquee {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mute);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink);
  margin-bottom: 0;
}
.hero-marquee > :nth-child(1) { text-align: left; }
.hero-marquee > :nth-child(2) { font-weight: 600; color: var(--ink); }
.hero-marquee > :nth-child(3) { text-align: right; }
.hero-marquee.tight {
  border-bottom: none;
  margin-bottom: 64px;
  padding-bottom: 8px;
  padding-top: 6px;
}

.hero-kicker {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  margin-top: 56px;
}
.hero-name {
  font-family: var(--serif);
  font-size: clamp(18px, 1.6vw, 22px);
  letter-spacing: 0.04em;
  color: var(--ink-2);
  margin-bottom: 28px;
}
.hero-name .ko {
  font-weight: 500;
  color: var(--ink);
  margin-right: 14px;
  font-style: normal;
}
.hero-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(56px, 11vw, 168px);
  line-height: 0.92;
  letter-spacing: -0.045em;
  color: var(--ink);
  text-wrap: balance;
  margin-bottom: clamp(48px, 6vw, 80px);
}
.hero-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}
.hero-title .punct {
  color: var(--accent);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
  padding-top: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--line);
}
.hero-blurb {
  font-family: var(--serif);
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.45;
  color: var(--ink);
  font-weight: 300;
  text-wrap: pretty;
  white-space: pre-line;
}
.hero-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  font-size: 14px;
}
.hero-meta-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}
.hero-meta-row:first-child { padding-top: 0; }
.hero-meta-row .k {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
  padding-top: 2px;
}
.hero-meta-row .v {
  color: var(--ink);
  white-space: pre-line;
}
.hero-meta-row .v .accent {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
}
@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; }
}

/* -- KPI row -------------------------------------------------- */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.kpi {
  padding: 28px 24px 32px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 168px;
  justify-content: flex-end;
}
.kpi:last-child { border-right: none; }
.kpi .num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mute);
}
.kpi .label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 4px;
}
.kpi .value {
  font-family: var(--serif);
  font-size: clamp(40px, 4.5vw, 56px);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--ink);
}
.kpi .value em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}
.kpi .value .unit {
  font-size: 0.5em;
  font-weight: 400;
  margin-left: 4px;
  letter-spacing: 0;
  color: var(--ink-2);
}
.kpi.accent .value { color: var(--accent); font-style: italic; font-weight: 400; }
.kpi .sub {
  font-size: 12.5px;
  color: var(--ink-2);
  margin-top: auto;
  padding-top: 6px;
}
@media (max-width: 820px) {
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .kpi { border-bottom: 1px solid var(--line); }
  .kpi:nth-child(2) { border-right: none; }
  .kpi:nth-child(3),
  .kpi:nth-child(4) { border-bottom: none; }
}
@media (max-width: 480px) {
  .kpi-row { grid-template-columns: 1fr; }
  .kpi { border-right: none; border-bottom: 1px solid var(--line); min-height: 0; }
  .kpi:last-child { border-bottom: none; }
}

/* -- About ---------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(32px, 6vw, 80px);
}

/* Portrait frame — editorial plate above the info table */
.portrait-frame {
  margin: 0 0 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.portrait-frame img {
  width: 100%;
  aspect-ratio: 7 / 9;
  object-fit: cover;
  object-position: center 20%;
  background: var(--bg-alt);
  filter: grayscale(20%) contrast(1.02);
  border-radius: 2px;
}
.portrait-frame figcaption {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
  padding: 0 2px 4px;
  border-bottom: 1px solid var(--line);
  gap: 12px;
}
.portrait-frame .portrait-name {
  color: var(--ink);
  font-family: var(--serif);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0;
  text-transform: none;
}
.about-info {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  align-self: start;
  border-top: 1px solid var(--ink);
}
.about-info-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
}
.about-info-row .k {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
}
.about-info-row .v {
  white-space: pre-line;
}
.about-narrative p {
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.55;
  color: var(--ink);
  font-weight: 300;
  margin-bottom: 22px;
  text-wrap: pretty;
}
.about-narrative p:last-child { margin-bottom: 0; }
.about-narrative .pull {
  font-style: italic;
  font-weight: 400;
  font-size: 26px;
  line-height: 1.4;
  padding: 12px 0 28px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
  color: var(--ink);
  text-wrap: balance;
}
.about-narrative .pull-by {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mute);
  margin-top: 12px;
  text-transform: uppercase;
  font-style: normal;
  display: block;
}
@media (max-width: 880px) {
  .about-grid { grid-template-columns: 1fr; }
}

/* -- Career timeline ----------------------------------------- */
.timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.tl {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: clamp(24px, 4vw, 64px);
  padding: 40px 0;
  border-top: 1px solid var(--line);
}
.tl:first-child { border-top: 1px solid var(--ink); }
.tl-period {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.tl-period .duration {
  color: var(--mute);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.tl-period .status {
  display: inline-block;
  width: fit-content;
  padding: 2px 8px;
  background: var(--accent);
  color: var(--bg);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-radius: 999px;
  margin-top: 4px;
}
.tl-company {
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: 6px;
  text-wrap: balance;
}
.tl-company em {
  font-style: italic;
  color: var(--accent);
  font-weight: 500;
}
.tl-role {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 18px;
}
.tl-summary {
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.55;
  font-weight: 300;
  color: var(--ink);
  margin-bottom: 22px;
  text-wrap: pretty;
  max-width: 720px;
}
.tl-bullets {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 32px;
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 22px;
}
.tl-bullets li {
  position: relative;
  padding-left: 16px;
  line-height: 1.55;
}
.tl-bullets li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--mute);
}
.tl-bullets li strong {
  font-weight: 500;
  color: var(--accent);
  font-style: italic;
  font-family: var(--serif);
}
.tl-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tl-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-2);
  background: var(--bg);
}
@media (max-width: 820px) {
  .tl { grid-template-columns: 1fr; gap: 16px; }
  .tl-bullets { grid-template-columns: 1fr; }
}

/* -- Projects -------------------------------------------------*/
.project-tools {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.search {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1 1 220px;
  max-width: 360px;
  border-bottom: 1px solid var(--ink);
  padding: 6px 4px;
}
.search input {
  flex: 1;
  border: 0;
  background: transparent;
  outline: none;
  font-size: 14px;
}
.search input::placeholder { color: var(--mute); }
.search .icon {
  width: 14px;
  height: 14px;
  color: var(--ink-2);
}
.search .clear {
  border: 0;
  background: transparent;
  color: var(--mute);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 2px 4px;
}
.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.filter-chip {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  color: var(--ink-2);
  transition: all 0.15s;
}
.filter-chip:hover { color: var(--ink); border-color: var(--ink); }
.filter-chip.on {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.filter-chip .count {
  margin-left: 6px;
  opacity: 0.55;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.project-card {
  background: var(--bg);
  padding: 28px 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  cursor: pointer;
  text-align: left;
  border: 0;
  position: relative;
  transition: background 0.15s;
  min-height: 240px;
}
.project-card:hover { background: var(--bg-alt); }
.project-card .pc-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
}
.project-card .pc-meta .org {
  color: var(--ink);
}
.project-card .pc-title {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--ink);
  text-wrap: balance;
}
.project-card .pc-headline {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: 22px;
  color: var(--accent);
  letter-spacing: -0.01em;
}
.project-card .pc-summary {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.55;
  text-wrap: pretty;
}
.project-card .pc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}
.project-card .pc-arrow {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--ink-2);
  transition: all 0.2s;
}
.project-card:hover .pc-arrow {
  background: var(--ink);
  color: var(--bg);
  transform: translate(2px, -2px);
}
.project-card .pc-badge {
  position: absolute;
  top: 24px;
  right: 64px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
@media (max-width: 720px) {
  .project-grid { grid-template-columns: 1fr; }
  .project-card { min-height: 0; }
}

.empty {
  text-align: center;
  padding: 80px 24px;
  font-family: var(--serif);
  font-style: italic;
  color: var(--mute);
  font-size: 22px;
  grid-column: 1 / -1;
  background: var(--bg);
}

/* -- Project modal -------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(13,13,13,0.55);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(16px, 6vh, 64px) 16px;
  overflow-y: auto;
  animation: fade-in 0.22s ease both;
}
.modal {
  background: var(--bg);
  max-width: 880px;
  width: 100%;
  border-radius: 6px;
  padding: clamp(28px, 4vw, 56px);
  position: relative;
  animation: pop-in 0.28s cubic-bezier(.22,1,.36,1) both;
  box-shadow: 0 30px 80px rgba(0,0,0,0.25);
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  background: var(--bg);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}
.modal-close:hover {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.modal-meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 12px;
  display: flex;
  gap: 14px;
}
.modal-meta .accent { color: var(--accent); }
.modal-title {
  font-family: var(--serif);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--ink);
  margin-bottom: 14px;
  text-wrap: balance;
}
.modal-headline {
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  color: var(--accent);
  margin-bottom: 28px;
  font-weight: 500;
}
.modal-section-title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 12px;
  margin-top: 28px;
}
.modal-section-title:first-of-type { margin-top: 0; }
.modal p.modal-summary {
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.5;
  font-weight: 300;
  color: var(--ink);
  text-wrap: pretty;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.modal-bullets {
  list-style: none;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.modal-bullets li {
  position: relative;
  padding-left: 22px;
  line-height: 1.55;
  font-size: 15px;
  color: var(--ink);
}
.modal-bullets li::before {
  content: counter(item, lower-roman) ".";
  counter-increment: item;
  position: absolute;
  left: 0;
  font-family: var(--serif);
  font-style: italic;
  color: var(--accent);
  font-size: 14px;
  min-width: 18px;
}
.modal-bullets { counter-reset: item; }
.modal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  margin-top: 24px;
}

/* -- Skills --------------------------------------------------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(24px, 4vw, 56px) clamp(32px, 6vw, 80px);
}
.skill-group {
  border-top: 1px solid var(--ink);
  padding-top: 18px;
}
.skill-group-title {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 16px;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chip {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-2);
  background: var(--bg);
  transition: all 0.15s;
}
.chip.primary {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.chip.primary:hover { background: var(--accent); border-color: var(--accent); }
.chip:not(.primary):hover { color: var(--ink); border-color: var(--ink); }
@media (max-width: 720px) {
  .skills-grid { grid-template-columns: 1fr; }
}

/* -- Education ------------------------------------------------ */
.edu-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin-bottom: 56px;
}
.edu-table th,
.edu-table td {
  text-align: left;
  padding: 16px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.edu-table thead th {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink);
}
.edu-school {
  font-family: var(--serif);
  font-size: 18px;
  color: var(--ink);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.edu-school .deg {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-2);
  margin-top: 4px;
  text-transform: uppercase;
}
.cert-title {
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  margin-bottom: 20px;
  color: var(--ink);
}
.cert-title em { color: var(--accent); font-style: italic; font-weight: 500; }
.cert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.cert-cell {
  background: var(--bg);
  padding: 18px 22px;
}
.cert-name {
  font-family: var(--serif);
  font-size: 18px;
  color: var(--ink);
  margin-bottom: 4px;
}
.cert-meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mute);
  text-transform: uppercase;
}
@media (max-width: 720px) {
  .cert-grid { grid-template-columns: 1fr; }
}

/* -- Contact -------------------------------------------------- */
.contact {
  padding-top: clamp(80px, 10vw, 140px);
  padding-bottom: clamp(80px, 10vw, 140px);
}
.contact h2 {
  font-family: var(--serif);
  font-size: clamp(40px, 6vw, 80px);
  font-weight: 300;
  letter-spacing: -0.035em;
  line-height: 1.05;
  text-wrap: balance;
  margin-bottom: 32px;
  max-width: 14ch;
}
.contact h2 em { font-style: italic; color: var(--accent); font-weight: 400; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  border-top: 1px solid var(--ink);
  padding-top: 32px;
  max-width: 720px;
}
.contact-row .k {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 6px;
}
.contact-row .v {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--ink);
}
.contact-row .v a:hover { color: var(--accent); }
.contact-cta {
  display: flex;
  gap: 16px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 24px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.15s;
  background: transparent;
  color: var(--ink);
}
.btn:hover {
  background: var(--ink);
  color: var(--bg);
}
.btn.primary {
  background: var(--ink);
  color: var(--bg);
}
.btn.primary:hover {
  background: var(--accent);
  border-color: var(--accent);
}
@media (max-width: 600px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* -- Footer --------------------------------------------------- */
.footer {
  border-top: 4px solid var(--ink);
  padding: 32px 0 56px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
}
.footer .brand {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  color: var(--ink);
  font-size: 18px;
  letter-spacing: -0.01em;
  text-transform: none;
}

/* -- Reveal animation ---------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.65s ease, transform 0.65s cubic-bezier(.22,1,.36,1);
}
.reveal.show {
  opacity: 1;
  transform: none;
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}