:root {
  --font-display: 'Instrument Serif', 'Georgia', serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;

  --fs-xs:      clamp(0.7rem, 0.68rem + 0.15vw, 0.75rem);
  --fs-sm:      clamp(0.8125rem, 0.78rem + 0.2vw, 0.875rem);
  --fs-base:    clamp(0.9375rem, 0.88rem + 0.3vw, 1rem);
  --fs-lg:      clamp(1.0625rem, 1rem + 0.3vw, 1.125rem);
  --fs-xl:      clamp(1.25rem, 1.1rem + 0.7vw, 1.5rem);
  --fs-2xl:     clamp(1.75rem, 1.5rem + 1.2vw, 2.5rem);
  --fs-3xl:     clamp(2.25rem, 1.8rem + 2vw, 3.5rem);
  --fs-display: clamp(2.5rem, 1.8rem + 3.6vw, 4.5rem);

  --s-1: 0.25rem;  --s-2: 0.5rem;  --s-3: 0.75rem;
  --s-4: 1rem;     --s-6: 1.5rem;  --s-8: 2rem;
  --s-12: 3rem;    --s-16: 4rem;   --s-24: 6rem;
  --s-32: 8rem;

  --container: 68rem;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --radius: 0.25rem; 

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --t: 200ms var(--ease);
}

[data-theme="dark"] {
  
  color-scheme: dark;
  --bg:            #080A0F;
  --bg-raised:     #0E1218;
  --bg-elevated:   #141A22;
  --border:        rgba(125, 211, 252, 0.10);
  --border-strong: rgba(125, 211, 252, 0.22);
  --text:          #E6EDF5;
  --text-muted:    #8A99AD;
  
  --text-faint:    #778294;
  --accent:        #7DD3FC;        
  --accent-soft:   rgba(125, 211, 252, 0.08);
  --accent-glow:   rgba(125, 211, 252, 0.35);
  --accent-2:      #C4B5FD;        
  --status:        #4ADE80;
  --grid-line:     rgba(125, 211, 252, 0.04);
}

[data-theme="light"] {
  color-scheme: light;
  --bg:            #F4F6FA;
  --bg-raised:     #FFFFFF;
  --bg-elevated:   #FFFFFF;
  --border:        rgba(14, 35, 56, 0.10);
  --border-strong: rgba(14, 35, 56, 0.22);
  --text:          #0E1218;
  --text-muted:    #3B4658;
  
  --text-faint:    #556278;
  --accent:        #0284C7;
  --accent-soft:   rgba(2, 132, 199, 0.06);
  --accent-glow:   rgba(2, 132, 199, 0.20);
  --accent-2:      #7C3AED;
  --status:        #16A34A;
  --grid-line:     rgba(14, 35, 56, 0.04);
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
img, picture, video, svg { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
a { color: inherit; text-decoration: none; }
ol, ul { list-style: none; }

[hidden] { display: none !important; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.work-card__icon a:focus-visible { outline: none; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  transition: background-color var(--t), color var(--t);
  overflow-x: hidden;
  position: relative;
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -3;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 100% 60% at 50% 30%, black, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse 100% 60% at 50% 30%, black, transparent 90%);
}

.bg-haze {
  position: fixed;
  inset: -20%;
  pointer-events: none;
  z-index: -2;
  background:
    radial-gradient(ellipse 60% 40% at 20% 0%, var(--accent-soft), transparent 65%),
    radial-gradient(ellipse 50% 35% at 90% 80%, color-mix(in srgb, var(--accent-2) 8%, transparent), transparent 70%);
}

.bg-scanline {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.4;
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0,
      transparent 3px,
      rgba(125, 211, 252, 0.012) 3px,
      rgba(125, 211, 252, 0.012) 4px
    );
}

[data-theme="light"] .bg-scanline { display: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  position: relative;
}

.section { padding-block: var(--s-16); }

#work,
#testimonials { border-bottom: 1px solid var(--border); }

.section-header { margin-bottom: var(--s-12); }

.section-label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  display: inline-block;
  margin-bottom: var(--s-3);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--fs-2xl);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
}

.section-title em,
.hero__title em,
.contact__title em {
  font-style: italic;
  color: var(--accent);
}

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-6);
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding: var(--s-3) var(--gutter);
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding-block: 0.15rem;   
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text);
}

.nav__brand-mark {
  color: var(--accent);
  font-size: 1.1em;
  text-shadow: 0 0 10px var(--accent-glow);
}

.nav__brand-id {
  color: var(--text-faint);
  font-weight: 400;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--s-6);
  font-size: var(--fs-sm);
}

.nav__links a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4em;
  color: var(--text-muted);
  transition: color var(--t);
}

.nav__num {
  font-family: var(--font-mono);
  font-size: 0.7em;
  color: var(--text-faint);
  letter-spacing: 0.05em;
}

.nav__links a:hover { color: var(--text); }
.nav__links a:hover .nav__num { color: var(--accent); }

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 0.4em 0.95em;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--text) !important;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.8em;
  transition: background var(--t), border-color var(--t), box-shadow var(--t);
}

.nav__cta:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 0 16px var(--accent-glow);
}

.nav__cta-arrow { color: var(--accent); }

.theme-toggle {
  position: relative;
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: background var(--t), color var(--t), border-color var(--t);
}

.theme-toggle:hover {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--border-strong);
}

.theme-toggle svg { position: absolute; transition: opacity var(--t), transform var(--t); }

[data-theme="light"] .theme-toggle .icon-moon { opacity: 1; transform: rotate(0); }
[data-theme="light"] .theme-toggle .icon-sun  { opacity: 0; transform: rotate(90deg); }
[data-theme="dark"]  .theme-toggle .icon-moon { opacity: 0; transform: rotate(-90deg); }
[data-theme="dark"]  .theme-toggle .icon-sun  { opacity: 1; transform: rotate(0); }

.hero {
  padding-block: clamp(var(--s-12), 8vw, var(--s-16)) var(--s-12);
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: var(--s-12);
  align-items: center;
}

@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; gap: var(--s-12); }
}

.hero__status {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-raised);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-muted);
  letter-spacing: 0.06em;
  margin-bottom: var(--s-8);
}

.hero__status-text { color: var(--accent); }
.hero__status-divider { color: var(--text-faint); }

.status-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--status);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--status) 25%, transparent), 0 0 8px var(--status);
  animation: pulse 2s var(--ease) infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--fs-display);
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin-bottom: var(--s-8);
  
  max-width: none;
  color: var(--text);
}

.hero__lede {
  font-size: var(--fs-lg);
  line-height: 1.55;
  color: var(--text-muted);
  max-width: 50ch;
  margin-bottom: var(--s-8);
}

.hero__readout {
  display: grid;
  
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-3);
  padding: var(--s-3) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
}

@media (max-width: 880px) {
  .hero__readout { grid-template-columns: repeat(2, 1fr); }
}

.hero__readout > div {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.hero__readout dt {
  color: var(--text-faint);
  letter-spacing: 0.1em;
  font-size: 0.85em;
}

.hero__readout dd {
  color: var(--text);
  letter-spacing: 0.04em;
}

.hero__portrait {
  position: relative;
  margin: 0;
  justify-self: center;
  width: 100%;
  max-width: 25rem;
}

.hud-frame {
  position: relative;
  padding: 1.5rem 1rem;
}

.hud-corner {
  position: absolute;
  width: 20px;
  height: 20px;
  border: 1.5px solid var(--accent);
  filter: drop-shadow(0 0 4px var(--accent-glow));
}

.hud-corner--tl { top: 0; left: 0; border-right: none; border-bottom: none; }
.hud-corner--tr { top: 0; right: 0; border-left: none; border-bottom: none; }
.hud-corner--bl { bottom: 0; left: 0; border-right: none; border-top: none; }
.hud-corner--br { bottom: 0; right: 0; border-left: none; border-top: none; }

.hud-frame__label {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  padding: 0 var(--s-2);
}

.hud-frame__label--top { margin-bottom: var(--s-2); }
.hud-frame__label--top span:first-child { color: var(--accent); }
.hud-frame__label--bottom { margin-top: var(--s-2); }

.hero__portrait-frame {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background:
    linear-gradient(135deg,
      color-mix(in srgb, var(--accent) 8%, var(--bg-raised)),
      var(--bg-elevated));
  overflow: hidden;
  box-shadow:
    inset 0 0 0 1px var(--border),
    0 0 60px -10px var(--accent-glow);
}

.hero__portrait-frame::before,
.hero__portrait-frame::after {
  content: '';
  position: absolute;
  background: var(--accent);
  opacity: 0.3;
}

.hero__portrait-frame::before {
  top: 50%;
  left: 50%;
  width: 16px;
  height: 1px;
  transform: translate(-50%, -50%);
}

.hero__portrait-frame::after {
  top: 50%;
  left: 50%;
  width: 1px;
  height: 16px;
  transform: translate(-50%, -50%);
}

.hero__portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: relative;
  z-index: 1;
}

.hero__portrait-frame img { object-position: center 8%; }

.hero__portrait-frame:has(img) .hero__portrait-placeholder { display: none; }

.hero__portrait-frame:has(img)::before,
.hero__portrait-frame:has(img)::after { display: none; }

.hero__portrait-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-faint);
  letter-spacing: 0.15em;
}

.now {
  padding-block: var(--s-12);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.now__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--s-4);
  flex-wrap: wrap;
  gap: var(--s-2);
}

.now__timestamp {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-faint);
  letter-spacing: 0.1em;
}

.now__text {
  font-size: var(--fs-lg);
  line-height: 1.55;
  color: var(--text-muted);
  max-width: 60ch;
}

.now__text strong {
  color: var(--text);
  font-weight: 500;
}

.stats {
  padding-block: var(--s-12);
  border-bottom: 1px solid var(--border);
}

.stats__header { margin-bottom: var(--s-6); }

.stats__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-raised);
}

.stat {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  padding: var(--s-6);
  border-left: 1px solid var(--border);
}

.stat:first-child { border-left: none; }

.stat__id {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-faint);
  letter-spacing: 0.15em;
  position: absolute;
  top: var(--s-3);
  right: var(--s-3);
}

.stat__value {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: var(--fs-3xl);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.stat__sym { font-style: normal; color: var(--accent); margin-left: 0.05em; }

.stat__label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

@media (max-width: 640px) {
  .stats__list { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: none; }
  .stat:nth-child(3), .stat:nth-child(4) {
    border-top: 1px solid var(--border);
  }
}

.work__tabs {
  display: flex;
  gap: var(--s-2);
  margin-bottom: var(--s-8);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  scrollbar-width: none;
}

.work__tabs::-webkit-scrollbar { display: none; }

.work-tab {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  padding: var(--s-3) var(--s-4);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-faint);
  white-space: nowrap;
  transition: color var(--t);
}

.work-tab__years {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 400;
  color: var(--text-faint);
  letter-spacing: 0.06em;
}

.work-tab:hover { color: var(--text-muted); }
.work-tab[aria-selected="true"] { color: var(--text); }
.work-tab[aria-selected="true"] .work-tab__years { color: var(--accent); }

.work-tab::after {
  content: '';
  position: absolute;
  left: var(--s-4);
  right: var(--s-4);
  bottom: -1px;
  height: 2px;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

.work-tab[aria-selected="true"]::after { transform: scaleX(1); }

.work-panel[hidden] { display: none; }
.work-panel { animation: fade-up 0.4s var(--ease); }

.work__list { display: grid; gap: var(--s-2); }

.work__more {
  margin-top: var(--s-4);
  padding-inline: var(--s-6);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.work__more::before {
  content: '// ';
  color: var(--accent);
}

.work-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "icon name   metric"
    "icon body   metric";
  column-gap: var(--s-6);
  row-gap: 0;
  align-items: center;
  padding: var(--s-6);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-raised);
  transition: border-color var(--t), background var(--t), box-shadow var(--t);
  position: relative;
}

.work-card__icon   { grid-area: icon; }
.work-card__name   { grid-area: name; }
.work-card__body   { grid-area: body; }
.work-card__metric { grid-area: metric; }

.work-card:hover {
  border-color: var(--border-strong);
  box-shadow: 0 0 0 1px var(--accent-soft), 0 0 24px -8px var(--accent-glow);
}

.work-card__icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, var(--bg-elevated), var(--bg-raised));
  border: 1px solid var(--border-strong);
  flex-shrink: 0;
  position: relative;
}

.work-card__icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  display: block;
}

.work-card__icon a {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
}

.work-card__icon:has(img)::after { display: none; }

.work-card__icon::after {
  content: '';
  position: absolute;
  inset: 30%;
  border: 1px solid var(--accent);
  opacity: 0.4;
  border-radius: 1px;
}

.work-card__name {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-xl);
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.01em;
}

.work-card__name a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t), color var(--t);
}
.work-card__name a:hover {
  color: var(--accent);
  border-bottom-color: currentColor;
}

.work-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-top: var(--s-1);
  margin-bottom: var(--s-2);
}

.work-card__desc {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  line-height: 1.55;
  max-width: 55ch;
}

.work-card__metric {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
  font-size: var(--fs-xs);
  text-align: right;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.work-card__metric strong {
  display: block;
  color: var(--accent);
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-2xl);
  font-weight: 400;
  margin-bottom: var(--s-1);
  text-transform: none;
  letter-spacing: -0.02em;
  text-shadow: 0 0 20px var(--accent-glow);
}

.testimonials__filters {
  display: flex;
  gap: var(--s-2);
  margin-bottom: var(--s-8);
  flex-wrap: wrap;
}

.filter-pill {
  padding: 0.4rem 0.95rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: all var(--t);
}

.filter-pill:hover { color: var(--text); border-color: var(--border-strong); }

.filter-pill[aria-pressed="true"] {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(20rem, 100%), 1fr));
  gap: var(--s-4);
}

.testimonial {
  position: relative;
  padding: var(--s-6);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-raised);
  transition: border-color var(--t), box-shadow var(--t);
}

.testimonial:hover {
  border-color: var(--border-strong);
  box-shadow: 0 0 24px -8px var(--accent-glow);
}

.testimonial__channel {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: var(--s-3);
}

.testimonial__quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-lg);
  line-height: 1.4;
  color: var(--text);
  margin-bottom: var(--s-6);
  letter-spacing: -0.005em;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding-top: var(--s-4);
  border-top: 1px solid var(--border);
}

.testimonial__avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  flex-shrink: 0;
}

.testimonial__name {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text);
}

.testimonial__role {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-16);
  align-items: start;
}

.about__bio {
  font-size: var(--fs-base);
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 38ch;
  margin-bottom: var(--s-4);
  margin-top: var(--s-3);
}

.about__photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-3);
}

.about__photo {
  aspect-ratio: 3 / 4;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--bg-raised), var(--bg-elevated));
  border: 1px solid var(--border);
}

.about__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  display: block;
}

.about__photo:nth-child(2) { margin-top: var(--s-12); }
.about__photo:nth-child(3) { margin-top: -1.5rem; }

@media (max-width: 768px) {
  .about__grid { grid-template-columns: 1fr; gap: var(--s-8); }
  .about__photo:nth-child(2),
  .about__photo:nth-child(3) { margin-top: 0; }
}

.reading__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-4);
}

.book {
  position: relative;
  padding: var(--s-6);
  padding-left: calc(var(--s-6) + 6px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-raised);
  transition: border-color var(--t), box-shadow var(--t);
}

.book:hover {
  border-color: var(--border-strong);
  box-shadow: 0 0 24px -8px var(--accent-glow);
}

.book::before {
  content: '';
  position: absolute;
  left: 0;
  top: var(--s-6);
  bottom: var(--s-6);
  width: 3px;
  background: var(--text-faint);
  transition: background var(--t), box-shadow var(--t);
}

.book[data-status="now"]::before {
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}

.book[data-status="recommend"]::before { background: var(--status); }

.book__status {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  margin-bottom: var(--s-3);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.book[data-status="now"] .book__status {
  border-color: color-mix(in srgb, var(--accent) 50%, transparent);
  color: var(--accent);
}

.book[data-status="recommend"] .book__status {
  border-color: color-mix(in srgb, var(--status) 50%, transparent);
  color: var(--status);
}

.book__title {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: var(--fs-xl);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: var(--s-1);
}

.book__author {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-muted);
  letter-spacing: 0.06em;
  margin-bottom: var(--s-3);
}

.book__take {
  font-size: var(--fs-sm);
  line-height: 1.55;
  color: var(--text-muted);
}

@media (max-width: 640px) { .reading__grid { grid-template-columns: 1fr; } }

.writing__list { display: grid; }

.post {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--s-4);
  align-items: baseline;
  padding: var(--s-4) 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left var(--t), border-color var(--t);
}

.post:hover {
  padding-left: var(--s-3);
  border-color: var(--accent);
}

.post__num {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-faint);
  letter-spacing: 0.1em;
}

.post:hover .post__num { color: var(--accent); }

.post__title {
  font-size: var(--fs-base);
  font-weight: 500;
  color: var(--text);
}

.post__date {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
}

.contact {
  text-align: center;
  padding-block: var(--s-16);
  border-top: 1px solid var(--border);
}

.contact .section-label { display: block; margin-bottom: var(--s-4); }

.contact__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--fs-3xl);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: var(--s-8);
  color: var(--text);
}

.contact__email {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 0.85rem 1.7rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: var(--fs-base);
  color: var(--text);
  letter-spacing: 0.04em;
  transition: all var(--t);
}

.contact__email-prefix { color: var(--accent); }

.contact__email:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 0 24px var(--accent-glow);
  transform: translateY(-1px);
}

.contact__actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--s-3);
  flex-wrap: wrap;
}

.contact__linkedin {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 0.85rem 1.7rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: var(--fs-base);
  color: var(--text);
  letter-spacing: 0.04em;
  transition: all var(--t);
}

.contact__linkedin:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 0 24px var(--accent-glow);
  transform: translateY(-1px);
}

.footer {
  padding-block: var(--s-8);
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-faint);
  letter-spacing: 0.06em;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--s-4);
}

.footer__links { display: flex; gap: var(--s-6); }
.footer__links a:hover { color: var(--accent); }

.footer__privacy {
  width: 100%;
  margin: 0;
  line-height: 1.6;
  color: var(--text-muted);
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(0.75rem); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero__text > * {
  animation: fade-up 0.8s var(--ease) backwards;
}
.hero__text > *:nth-child(1) { animation-delay: 0.1s; }
.hero__text > *:nth-child(2) { animation-delay: 0.25s; }
.hero__text > *:nth-child(3) { animation-delay: 0.4s; }
.hero__text > *:nth-child(4) { animation-delay: 0.55s; }

.hero__portrait { animation: fade-up 0.9s var(--ease) 0.3s backwards; }

@media (max-width: 640px) {
  
  html { scroll-padding-top: 6.5rem; }
  
  .nav__inner {
    flex-wrap: wrap;
    row-gap: var(--s-1);
    padding-block: var(--s-3) var(--s-2);
  }
  .nav__links {
    order: 3;
    width: 100%;
    justify-content: center;
    gap: var(--s-3);
    font-size: var(--fs-xs);
  }
  
  .nav__links a { padding-block: 0.4rem; }
  
  .nav__num { display: none; }
  .footer__inner { gap: var(--s-3); }
  .footer__links { gap: var(--s-4); }
  .footer__links a { padding-block: var(--s-2); }
  .work-card {
    
    grid-template-columns: 5rem 1fr;
    
    grid-template-areas:
      ".      name"
      "icon   body"
      "metric body";
    column-gap: var(--s-4);
    row-gap: 0;
    align-items: start;
  }
  .work-card__metric {
    text-align: left;
    margin-top: var(--s-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .bg-scanline { display: none; }
}