/* ==========================================================
   Personal site — calm, modern, analytical
   Petroleum-slate ink · cool off-white · steel + moss accents
   ========================================================== */

:root {
  /* color */
  --bg:        #F2F4F3;       /* cool off-white, faint green undertone */
  --bg-soft:   #EAEDEB;
  --bg-dim:    #DDE2E0;
  --paper:     #FFFFFF;
  --ink:       #1A2428;       /* deep graphite-petroleum */
  --ink-2:     #2E3A3E;
  --ink-3:     #54625F;
  --ink-4:     #7F8A88;
  --ink-5:     #A8B0AE;
  --line:      rgba(26, 36, 40, 0.10);
  --line-2:    rgba(26, 36, 40, 0.18);
  --line-3:    rgba(26, 36, 40, 0.05);

  --slate:     #2C5560;       /* deep slate teal — primary accent */
  --steel:     #46627C;       /* steel blue */
  --moss:      #5C857B;       /* muted blue-green */
  --petrol:    #1F3F4A;       /* petroleum blue */

  --accent:    var(--slate);

  /* type */
  --sans: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", sans-serif;
  --serif: "Source Serif 4", Georgia, serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* layout */
  --pad-x: clamp(24px, 5vw, 72px);
  --max:   1180px;
  --max-narrow: 760px;
  --radius: 12px;
  --radius-sm: 8px;
}

[data-mode="dim"] {
  --bg:        #11171A;
  --bg-soft:   #181F22;
  --bg-dim:    #1F262A;
  --paper:     #1A2125;
  --ink:       #E6EBEA;
  --ink-2:     #C7CFCD;
  --ink-3:     #97A19E;
  --ink-4:     #6E7875;
  --ink-5:     #4F5856;
  --line:      rgba(230, 235, 234, 0.10);
  --line-2:    rgba(230, 235, 234, 0.18);
  --line-3:    rgba(230, 235, 234, 0.05);

  --slate:     #6FA0AE;
  --steel:     #8AA8C2;
  --moss:      #93BFB1;
  --petrol:    #5E94A4;
  --accent:    var(--slate);
}

[data-accent="slate"]    { --accent: var(--slate); }
[data-accent="steel"]    { --accent: var(--steel); }
[data-accent="moss"]     { --accent: var(--moss); }
[data-accent="petrol"]   { --accent: var(--petrol); }
/* legacy v1 values map gracefully */
[data-accent="navy"]     { --accent: var(--slate); }
[data-accent="sage"]     { --accent: var(--moss); }
[data-accent="teal"]     { --accent: var(--petrol); }
[data-accent="rust"]     { --accent: var(--steel); }

/* ===== reset ===== */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--ink-2);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
p { margin: 0; }
h1, h2, h3, h4, h5 { margin: 0; font-weight: 500; color: var(--ink); letter-spacing: -0.012em; }
img, svg { display: block; }
em { font-style: italic; }

.mono {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-4);
  font-weight: 400;
}

/* ===== NAV ===== */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px var(--pad-x);
  background: color-mix(in oklab, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
}
.site-nav::after {
  content: "";
  position: absolute;
  left: var(--pad-x);
  right: var(--pad-x);
  bottom: 0;
  height: 0.5px;
  background: var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 22px;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 22px;
  line-height: 1;
  color: var(--accent);
  letter-spacing: 0;
  transition: transform 0.4s cubic-bezier(.2,.7,.2,1), color 0.3s ease;
  /* tiny nudge so the serif baseline aligns with the wordmark */
  transform: translateY(-1px);
}
.brand-name {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.brand-sep {
  color: var(--ink-5);
  margin: 0 2px;
}
.brand-tag {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-4);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  position: relative;
  font-size: 13.5px;
  color: var(--ink-3);
  padding: 8px 14px;
  border-radius: 999px;
  transition: color .25s ease, background .25s ease;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active {
  color: var(--ink);
  background: var(--bg-soft);
}
.nav-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--ink-3);
  padding: 6px 12px;
  border: 0.5px solid var(--line-2);
  border-radius: 999px;
}
.nav-status .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--moss);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--moss) 22%, transparent);
}
@media (max-width: 720px) {
  .brand-tag, .nav-status { display: none; }
  .nav-links a { padding: 6px 10px; font-size: 13px; }
}

/* ===== PAGE ===== */
.page {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.shell {
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: var(--pad-x);
  width: 100%;
}
.shell-narrow {
  max-width: var(--max-narrow);
  margin: 0 auto;
  padding-inline: var(--pad-x);
  width: 100%;
}

/* ===== reveal ===== */
[data-reveal] { transition: opacity .9s ease, transform .9s cubic-bezier(.2,.7,.2,1); }
[data-reveal].pre { opacity: 0; transform: translateY(10px); }
[data-reveal].in { opacity: 1; transform: none; }

/* ===== HOME — hero ===== */
.home-hero {
  position: relative;
  padding: clamp(72px, 11vw, 140px) 0 clamp(56px, 8vw, 100px);
}
.home-hero .shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  position: relative;
}
.home-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.home-eyebrow .e-line {
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--ink-4);
}
.home-title {
  font-size: clamp(36px, 5.4vw, 64px);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--ink);
  max-width: 22ch;
  text-wrap: balance;
}
.home-title em {
  color: var(--accent);
  font-style: italic;
  font-family: var(--serif);
  font-weight: 400;
}
.home-lede {
  font-size: clamp(16.5px, 1.4vw, 18.5px);
  line-height: 1.55;
  color: var(--ink-3);
  max-width: 56ch;
  text-wrap: pretty;
}
.home-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 22px;
  padding-top: 8px;
  color: var(--ink-3);
  font-size: 13.5px;
}
.home-meta .pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 0.5px solid var(--line-2);
  border-radius: 999px;
  color: var(--ink-2);
}
.home-meta .pill .swatch {
  width: 7px; height: 7px;
  border-radius: 2px;
  background: var(--accent);
}

/* ambient dot field — quiet, calm */
.ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.55;
  mask-image: radial-gradient(ellipse at 70% 30%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 30%, #000 0%, transparent 70%);
  background-image: radial-gradient(circle, var(--ink-5) 0.7px, transparent 0.7px);
  background-size: 22px 22px;
}
body[data-ambient="off"] .ambient { display: none; }

/* ===== HOME — sections ===== */
.section {
  padding: clamp(56px, 8vw, 100px) 0;
}
.section-head {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 24px 48px;
  align-items: baseline;
  margin-bottom: 40px;
}
.section-head .mono { padding-top: 6px; }
.section-head h2 {
  font-size: clamp(22px, 2.2vw, 28px);
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.section-head .kicker {
  grid-column: 2;
  margin-top: 8px;
  color: var(--ink-3);
  font-size: 15px;
  max-width: 56ch;
  text-wrap: pretty;
}
@media (max-width: 640px) {
  .section-head { grid-template-columns: 1fr; gap: 8px; }
  .section-head .mono { padding-top: 0; }
  .section-head .kicker { grid-column: 1; }
}

/* On my mind — minds row */
.minds {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 0.5px solid var(--line);
  border-bottom: 0.5px solid var(--line);
}
.mind {
  background: var(--bg);
  padding: 28px 28px 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background .25s ease;
}
.mind:hover { background: var(--bg-soft); }
.mind-num {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--ink-4);
}
.mind h3 {
  font-size: 17.5px;
  font-weight: 500;
  letter-spacing: -0.012em;
  line-height: 1.3;
  color: var(--ink);
}
.mind p {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-3);
}
@media (max-width: 820px) {
  .minds { grid-template-columns: 1fr; }
}

/* Themes — quiet card grid */
.themes {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.theme {
  position: relative;
  border: 0.5px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  padding: 22px 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 200px;
  transition: border-color .25s ease, transform .25s ease;
}
[data-mode="dim"] .theme { background: var(--bg-soft); }
.theme:hover {
  border-color: var(--line-2);
  transform: translateY(-2px);
}
.theme-glyph {
  width: 22px; height: 22px;
  margin-bottom: 8px;
  color: var(--accent);
  opacity: 0.85;
}
.theme h3 {
  font-size: 15.5px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.theme p {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink-3);
}
.theme .theme-tag {
  margin-top: auto;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--ink-4);
}
@media (max-width: 880px) { .themes { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .themes { grid-template-columns: 1fr; } }

/* Now block — small calm "now" panel */
.now {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 0.5px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper);
}
[data-mode="dim"] .now { background: var(--bg-soft); }
.now-side {
  padding: 28px 30px;
  border-right: 0.5px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.now-side:last-child { border-right: none; }
.now-side h3 {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.now-list { display: flex; flex-direction: column; gap: 12px; }
.now-list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 0.5px solid var(--line);
  font-size: 14px;
  color: var(--ink-2);
}
.now-list li:last-child { border-bottom: none; padding-bottom: 0; }
.now-list li .label {
  flex-shrink: 0;
  width: 100px;
}
.now-list li .label .mono { color: var(--ink-4); }
@media (max-width: 720px) {
  .now { grid-template-columns: 1fr; }
  .now-side { border-right: none; border-bottom: 0.5px solid var(--line); }
  .now-side:last-child { border-bottom: none; }
}

/* Closing line */
.closing {
  padding: clamp(64px, 9vw, 120px) 0 clamp(72px, 10vw, 140px);
}
.closing-line {
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--ink);
  max-width: 26ch;
  text-wrap: balance;
}
.closing-line em {
  font-family: var(--serif);
  font-style: italic;
  color: var(--accent);
}
.closing-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  font-size: 14px;
  color: var(--ink);
  padding-bottom: 4px;
  border-bottom: 0.5px solid var(--ink-3);
  transition: border-color .25s ease, gap .25s ease;
}
.closing-link:hover { border-color: var(--ink); gap: 14px; }

/* ===== ABOUT page ===== */
.about-hero {
  padding: clamp(64px, 10vw, 120px) 0 clamp(32px, 5vw, 56px);
}
.page-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 28px;
}
.page-eyebrow .e-line {
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--ink-4);
}
.about-title {
  font-size: clamp(30px, 4.4vw, 48px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.022em;
  color: var(--ink);
  max-width: 22ch;
  text-wrap: balance;
}
.about-title em {
  color: var(--accent);
  font-family: var(--serif);
  font-style: italic;
}

.about-body {
  padding: clamp(24px, 4vw, 48px) 0 clamp(48px, 7vw, 88px);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-2);
}
.about-body p { margin: 0 0 18px 0; max-width: 60ch; }
.about-body p:last-child { margin-bottom: 0; }
.about-body em { color: var(--ink); font-style: italic; }
.about-pull {
  margin: 36px 0;
  padding: 24px 26px;
  border-left: 1px solid var(--accent);
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.4;
  font-style: italic;
  color: var(--ink);
  letter-spacing: -0.005em;
}

/* "How I think" — principles */
.principles {
  padding: clamp(40px, 6vw, 80px) 0;
  border-top: 0.5px solid var(--line);
}
.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px 56px;
}
.principle {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  align-items: start;
}
.principle-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-4);
  padding-top: 4px;
}
.principle h3 {
  font-size: 17.5px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
  color: var(--ink);
}
.principle p {
  color: var(--ink-3);
  font-size: 15px;
  line-height: 1.6;
  max-width: 44ch;
}
@media (max-width: 720px) {
  .principles-grid { grid-template-columns: 1fr; gap: 28px; }
}

/* "What interests me" — quiet list */
.interests {
  padding: clamp(40px, 6vw, 80px) 0 clamp(64px, 9vw, 120px);
  border-top: 0.5px solid var(--line);
}
.interests-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 56px;
}
.interest-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 0.5px solid var(--line);
  font-size: 15px;
  color: var(--ink-2);
}
.interest-row span:first-child { font-weight: 500; color: var(--ink); }
.interest-row .mono { color: var(--ink-4); }
@media (max-width: 720px) {
  .interests-list { grid-template-columns: 1fr; }
}

/* ===== PROJECTS page ===== */
.proj-hero { padding: clamp(64px, 10vw, 120px) 0 clamp(32px, 5vw, 48px); }
.proj-title {
  font-size: clamp(30px, 4.4vw, 48px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.022em;
  color: var(--ink);
  max-width: 22ch;
}
.proj-title em {
  color: var(--accent);
  font-family: var(--serif);
  font-style: italic;
}
.proj-lede {
  margin-top: 22px;
  font-size: 16.5px;
  color: var(--ink-3);
  line-height: 1.55;
  max-width: 60ch;
}

.proj-status {
  padding: clamp(40px, 6vw, 60px) 0 clamp(24px, 4vw, 48px);
}
.status-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 32px;
  align-items: baseline;
  padding: 16px 22px;
  border: 0.5px solid var(--line);
  border-radius: 999px;
  background: var(--bg-soft);
  font-size: 13.5px;
  color: var(--ink-3);
}
.status-bar .item { display: inline-flex; align-items: center; gap: 8px; }
.status-bar .item .mono { color: var(--ink-4); }
.status-bar .live {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--moss);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--moss) 22%, transparent);
}

.proj-section { padding: clamp(40px, 6vw, 72px) 0; }
.proj-section h2 {
  font-size: clamp(20px, 2vw, 24px);
  font-weight: 500;
  letter-spacing: -0.012em;
  color: var(--ink);
  margin-bottom: 24px;
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.proj-section h2 .mono { font-size: 10.5px; color: var(--ink-4); }

/* in-motion cards */
.motion-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.motion {
  border: 0.5px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  padding: 26px 26px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color .25s ease, transform .25s ease;
}
[data-mode="dim"] .motion { background: var(--bg-soft); }
.motion:hover { border-color: var(--line-2); transform: translateY(-2px); }
.motion-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.motion-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 4px 10px 4px 8px;
  border: 0.5px solid color-mix(in oklab, var(--accent) 35%, transparent);
  background: color-mix(in oklab, var(--accent) 10%, transparent);
  border-radius: 999px;
}
.motion-tag.quiet {
  color: var(--ink-3);
  border-color: var(--line-2);
  background: transparent;
}
.motion-tag .blip {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: blip 2.6s ease-in-out infinite;
}
@keyframes blip {
  0%, 100% { opacity: 0.4; }
  50%      { opacity: 1; }
}
.motion h3 {
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.012em;
  line-height: 1.25;
  color: var(--ink);
}
.motion p {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-3);
}
.motion-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.motion-tools span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 4px 9px;
  border: 0.5px solid var(--line-2);
  border-radius: 4px;
}
.motion-progress {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-4);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.motion-progress .track {
  flex: 1;
  height: 2px;
  background: var(--line);
  border-radius: 2px;
  overflow: hidden;
}
.motion-progress .track span {
  display: block;
  height: 100%;
  width: var(--p, 0%);
  background: var(--accent);
}
@media (max-width: 760px) { .motion-grid { grid-template-columns: 1fr; } }

/* concept list — minimal rows for "future ideas" */
.concepts {
  display: flex;
  flex-direction: column;
  border-top: 0.5px solid var(--line);
}
.concept-row {
  display: grid;
  grid-template-columns: 60px 1fr 1.4fr auto;
  gap: 28px;
  align-items: center;
  padding: 22px 8px;
  border-bottom: 0.5px solid var(--line);
  transition: background .25s ease, padding .25s ease;
}
.concept-row:hover { background: var(--bg-soft); padding-left: 18px; padding-right: 18px; }
.concept-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-4);
}
.concept-title {
  font-size: 16.5px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.concept-desc {
  color: var(--ink-3);
  font-size: 14px;
  max-width: 58ch;
}
.concept-area {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-4);
  padding: 4px 10px;
  border: 0.5px solid var(--line-2);
  border-radius: 999px;
  white-space: nowrap;
}
@media (max-width: 880px) {
  .concept-row { grid-template-columns: 1fr; gap: 8px; padding: 18px 8px; }
  .concept-row:hover { padding-left: 12px; padding-right: 12px; }
  .concept-desc { font-size: 13.5px; }
}

/* ===== CONTACT page ===== */
.contact-page {
  flex: 1;
  display: flex;
  align-items: center;
  padding: clamp(64px, 10vw, 120px) 0;
}
.contact-page .shell {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.contact-lead .page-eyebrow { margin-bottom: 24px; }
.contact-title {
  font-size: clamp(34px, 4.8vw, 56px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.022em;
  color: var(--ink);
  max-width: 16ch;
  text-wrap: balance;
}
.contact-title em {
  font-family: var(--serif);
  font-style: italic;
  color: var(--accent);
}
.contact-lede {
  margin-top: 22px;
  font-size: 16.5px;
  color: var(--ink-3);
  line-height: 1.55;
  max-width: 38ch;
}
.contact-card {
  padding: 8px 0;
}
.contact-list {
  display: flex;
  flex-direction: column;
}
.contact-row {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 20px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 0.5px solid var(--line);
}
.contact-row:first-child { border-top: 0.5px solid var(--line); }
.contact-row .mono { color: var(--ink-4); }
.contact-row a, .contact-row span:nth-child(2) {
  font-size: 16px;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: -0.005em;
}
.contact-row a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: color .2s ease;
}
.contact-row a:hover { color: var(--accent); }
.contact-row .arr {
  color: var(--ink-4);
  font-size: 14px;
  transition: transform .25s ease, color .25s ease;
}
.contact-row a:hover .arr { transform: translate(2px, -2px); color: var(--accent); }
.contact-row .status {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-4);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.contact-row .status .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--moss);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--moss) 22%, transparent);
}
@media (max-width: 820px) {
  .contact-page .shell { grid-template-columns: 1fr; gap: 36px; }
}

/* ===== FOOTER ===== */
.site-foot {
  margin-top: auto;
  padding: 24px var(--pad-x);
  border-top: 0.5px solid var(--line);
}
.site-foot .row {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.site-foot .mono { font-size: 10.5px; color: var(--ink-4); }
.site-foot .links { display: flex; gap: 18px; }
.site-foot .links a { font-size: 12.5px; color: var(--ink-3); transition: color .2s ease; }
.site-foot .links a:hover { color: var(--ink); }

/* ===== TWEAKS PANEL ===== */
.tw-panel {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 100;
  width: 280px;
  background: color-mix(in oklab, var(--paper) 80%, transparent);
  border: 0.5px solid var(--line-2);
  border-radius: 14px;
  box-shadow: 0 24px 64px -24px rgba(0,0,0,0.25);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  font-family: var(--sans);
  font-size: 12px;
  color: var(--ink);
  display: none;
  flex-direction: column;
  overflow: hidden;
}
[data-mode="dim"] .tw-panel { background: color-mix(in oklab, var(--bg-soft) 88%, transparent); }
.tw-panel.open { display: flex; }
.tw-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 0.5px solid var(--line);
}
.tw-head b { font-weight: 500; font-size: 12px; }
.tw-head button {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--ink-4);
  width: 22px; height: 22px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
}
.tw-head button:hover { background: var(--bg-dim); color: var(--ink); }
.tw-body { display: flex; flex-direction: column; gap: 18px; padding: 16px 14px 18px; }
.tw-row { display: flex; flex-direction: column; gap: 8px; }
.tw-row > span:first-child {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-4);
}
.tw-seg {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  background: var(--bg-dim);
  border-radius: 8px;
  padding: 3px;
  border: 0.5px solid var(--line);
}
.tw-seg button {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--ink-3);
  font-size: 11.5px;
  padding: 6px 8px;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--sans);
  transition: background .2s ease, color .2s ease;
}
.tw-seg button.on {
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}
.tw-swatches { display: flex; gap: 8px; }
.tw-swatch {
  width: 26px; height: 26px;
  border-radius: 50%;
  border: 1.5px solid var(--paper);
  outline: 0.5px solid var(--line-2);
  cursor: pointer;
  transition: transform .2s ease;
}
.tw-swatch:hover { transform: scale(1.08); }
.tw-swatch.on { outline: 1.5px solid var(--ink); outline-offset: 1px; }

.tw-toggle {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 99;
  display: none;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--bg);
  border: none;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  box-shadow: 0 12px 32px -8px rgba(0,0,0,0.3);
}
.tw-toggle.show { display: inline-flex; }
.tw-toggle.hide { display: none; }

/* ==========================================================
   PORTRAIT — About page
   ========================================================== */
.portrait {
  margin: 0 0 36px 0;
  width: 104px;
  height: 104px;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  background: var(--bg-soft);
  border: 0.5px solid var(--line-2);
  box-shadow: 0 8px 28px -12px color-mix(in oklab, var(--ink) 22%, transparent);
  transition: transform 0.5s cubic-bezier(.2,.7,.2,1), box-shadow 0.5s ease;
}
.portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 22%;
  filter: saturate(0.9) contrast(1.03);
  display: block;
  transition: transform 0.6s cubic-bezier(.2,.7,.2,1), filter 0.4s ease;
  /* keeps alt text from showing inside the circle if image is missing */
  font-size: 0;
  color: transparent;
}
.portrait::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  box-shadow: inset 0 0 28px rgba(0,0,0,0.22);
  pointer-events: none;
}
.portrait:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px -10px color-mix(in oklab, var(--accent) 28%, transparent);
}
.portrait:hover img {
  transform: scale(1.04);
  filter: saturate(1) contrast(1.05);
}

/* ==========================================================
   INTERACTIVE — cursor-following spotlight on cards
   ========================================================== */
.mind, .theme, .motion {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
.mind::before, .theme::before, .motion::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    circle 260px at var(--cx, 50%) var(--cy, 50%),
    color-mix(in oklab, var(--accent) 14%, transparent),
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.45s ease;
  z-index: 0;
}
.mind:hover::before, .theme:hover::before, .motion:hover::before {
  opacity: 1;
}
.mind > *, .theme > *, .motion > * { position: relative; z-index: 1; }

/* a touch more lift + glow on hover */
.theme, .motion {
  transition: transform 0.4s cubic-bezier(.2,.7,.2,1),
              border-color 0.3s ease,
              box-shadow 0.5s ease,
              background 0.3s ease;
}
.theme:hover, .motion:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px -22px color-mix(in oklab, var(--accent) 30%, transparent);
}

/* concept rows — accent slide on hover */
.concept-row {
  transition: background 0.3s ease, padding 0.3s cubic-bezier(.2,.7,.2,1), color 0.25s ease;
}
.concept-row:hover .concept-title { color: var(--accent); }

/* contact row links */
.contact-row {
  transition: background 0.3s ease;
}
.contact-row:hover {
  background: color-mix(in oklab, var(--accent) 5%, transparent);
}

/* ==========================================================
   NAV — animated underline on hover
   ========================================================== */
.nav-links a::after {
  content: '';
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 3px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.35s cubic-bezier(.2,.7,.2,1), opacity 0.25s ease;
  opacity: 0.7;
}
.nav-links a:hover::after { transform: scaleX(0.6); opacity: 1; }

/* brand mark — small tilt on brand hover */
.brand {
  transition: opacity 0.3s ease;
}
.brand:hover .brand-mark {
  transform: translateY(-1px) rotate(-4deg) scale(1.08);
}

/* footer links — soft fade on hover */
.site-foot .links a {
  position: relative;
}
.site-foot .links a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s cubic-bezier(.2,.7,.2,1);
}
.site-foot .links a:hover::after { transform: scaleX(1); }

/* ==========================================================
   ABOUT — editorial photo block (CSULB pyramid)
   ========================================================== */
.about-photo {
  padding: 8px 0 clamp(40px, 6vw, 72px);
}
.photo {
  margin: 0;
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  border: 0.5px solid var(--line-2);
  box-shadow: 0 16px 40px -22px color-mix(in oklab, var(--ink) 28%, transparent);
  transition: box-shadow 0.5s ease, transform 0.5s cubic-bezier(.2,.7,.2,1);
}
.photo img {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
  filter: saturate(0.9) contrast(1.02);
  transition: transform 0.7s cubic-bezier(.2,.7,.2,1), filter 0.5s ease;
}
.photo figcaption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #FFFFFF;
  background: color-mix(in oklab, #0A1014 70%, transparent);
  padding: 6px 12px;
  border-radius: 999px;
  backdrop-filter: blur(8px) saturate(140%);
  -webkit-backdrop-filter: blur(8px) saturate(140%);
}
.photo:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 50px -22px color-mix(in oklab, var(--accent) 32%, transparent);
}
.photo:hover img {
  transform: scale(1.025);
  filter: saturate(1) contrast(1.04);
}

/* ==========================================================
   RESPONSIVE — tablet & phone refinements
   ========================================================== */

/* tablet & smaller — simplify nav earlier so it doesn't crowd */
@media (max-width: 900px) {
  .brand-tag, .brand-sep, .nav-status { display: none; }
  .site-nav { padding: 18px var(--pad-x); gap: 12px; }
  .nav-links { gap: 2px; }
  .nav-links a { padding: 7px 12px; font-size: 13px; }
}

/* tablet portrait — motion cards (Projects) go single col here */
@media (max-width: 860px) {
  .motion-grid { grid-template-columns: 1fr; }
}

/* tablet — page padding eases */
@media (max-width: 820px) {
  .about-body { font-size: 16.5px; line-height: 1.62; }
  .about-body p { max-width: none; }
  .principle p { max-width: none; }
}

/* phone — tighter vertical pacing & type */
@media (max-width: 640px) {
  .home-hero { padding: clamp(48px, 11vw, 88px) 0 clamp(36px, 8vw, 64px); }
  .about-hero, .proj-hero { padding: clamp(40px, 10vw, 80px) 0 clamp(20px, 6vw, 36px); }
  .section { padding: clamp(40px, 9vw, 72px) 0; }
  .proj-section, .principles, .interests { padding: clamp(32px, 8vw, 64px) 0; }
  .closing { padding: clamp(40px, 10vw, 80px) 0 clamp(48px, 11vw, 88px); }
  .about-body { padding: clamp(16px, 4vw, 32px) 0 clamp(32px, 8vw, 56px); font-size: 16px; }
  .about-pull { font-size: 19px; padding: 18px 20px; margin: 26px 0; }

  .home-title { font-size: clamp(30px, 8.4vw, 44px); }
  .about-title, .proj-title { font-size: clamp(26px, 7.4vw, 38px); }
  .contact-title { font-size: clamp(30px, 8.8vw, 44px); }
  .closing-line { font-size: clamp(22px, 5.8vw, 28px); }
  .home-lede, .proj-lede, .contact-lede { font-size: 15.5px; line-height: 1.55; }

  .home-meta { gap: 8px 10px; }
  .home-meta .pill { font-size: 12.5px; padding: 5px 11px; }

  /* photo block reads better as 4:3 in portrait viewports */
  .photo img { aspect-ratio: 4 / 3; }
  .photo figcaption { font-size: 9.5px; padding: 5px 10px; bottom: 10px; left: 10px; }

  .now-side { padding: 22px 22px; gap: 14px; }
  .now-list li { gap: 10px; flex-wrap: wrap; }
  .now-list li .label { width: 76px; }

  .status-bar { padding: 14px 18px; font-size: 12.5px; gap: 10px 18px; }
  .contact-row { grid-template-columns: 88px 1fr; gap: 12px; padding: 18px 0; }
  .contact-row .status { display: none; }
  .contact-row a, .contact-row span:nth-child(2) { font-size: 15px; }
}

/* small phone — let the nav wrap onto two rows so all four links stay visible */
@media (max-width: 480px) {
  .site-nav { flex-wrap: wrap; padding: 14px var(--pad-x); gap: 8px 12px; }
  .nav-links { width: 100%; justify-content: center; }
  .nav-links a { padding: 6px 12px; }
  .site-foot { padding: 20px var(--pad-x); }
  .site-foot .row { gap: 8px 16px; }
  .site-foot .links { gap: 14px; }
  .tw-panel { width: calc(100vw - 24px); right: 12px; bottom: 12px; }
}

/* very narrow phone */
@media (max-width: 360px) {
  :root { --pad-x: 16px; }
  .nav-links a { padding: 5px 10px; font-size: 12.5px; }
  .brand-name { font-size: 13.5px; }
  .portrait { width: 92px; height: 92px; margin-bottom: 28px; }
  .home-title { font-size: 28px; }
  .about-title, .proj-title { font-size: 26px; }
}

/* touch devices — kill hover-only effects so taps don't leave stuck states */
@media (hover: none) {
  .mind::before, .theme::before, .motion::before { display: none !important; }
  .theme:hover, .motion:hover { transform: none; box-shadow: none; }
  .mind:hover { background: var(--bg); }
  .portrait:hover { transform: none; }
  .portrait:hover img { transform: none; filter: saturate(0.9) contrast(1.03); }
  .photo:hover { transform: none; box-shadow: 0 16px 40px -22px color-mix(in oklab, var(--ink) 28%, transparent); }
  .photo:hover img { transform: none; }
  .nav-links a:hover::after, .site-foot .links a:hover::after { transform: scaleX(0); }
  .closing-link:hover { gap: 10px; }
  .brand:hover .brand-mark { transform: translateY(-1px); }
}

/* honor reduced-motion preference */
@media (prefers-reduced-motion: reduce) {
  .mind, .theme, .motion, .portrait, .portrait img,
  .photo, .photo img,
  .nav-links a::after, .site-foot .links a::after,
  .concept-row, .contact-row, .brand-mark {
    transition: none !important;
    animation: none !important;
  }
}