/* =========================================================================
   rafetersoy.com — Minimalist Monochrome
   Pure B&W. Serif typography. Zero radius. Lines, not shadows.
   ========================================================================= */

:root {
  --bg:            #FFFFFF;
  --fg:            #000000;
  --muted:         #F5F5F5;
  --muted-fg:      #525252;
  --border-light:  #E5E5E5;

  --font-display:  "Playfair Display", Georgia, serif;
  --font-body:     "Source Serif 4", "Source Serif Pro", Georgia, serif;
  --font-mono:     "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;

  /* type scale */
  --t-xs:   0.75rem;
  --t-sm:   0.875rem;
  --t-base: 1rem;
  --t-lg:   1.125rem;
  --t-xl:   1.25rem;
  --t-2xl:  1.5rem;
  --t-3xl:  2rem;
  --t-4xl:  2.5rem;
  --t-5xl:  3.5rem;
  --t-6xl:  4.5rem;
  --t-7xl:  6rem;
  --t-8xl:  8rem;
  --t-9xl:  10rem;

  /* density-aware spacing */
  --density: 1;
  --section-y: calc(8rem * var(--density));
  --container-x: clamp(1.5rem, 4vw, 3rem);

  /* textures */
  --tex-opacity: 0.015;
}

/* --- Density variants ---------------------------------------------------- */
[data-density="dense"]    { --density: 0.72; --tex-opacity: 0.018; }
[data-density="spacious"] { --density: 1.45; }

/* --- Display font variants ---------------------------------------------- */
[data-display="bodoni"]   { --font-display: "Bodoni Moda", "Didot", Georgia, serif; }
[data-display="didone"]   { --font-display: "DM Serif Display", "Didot", Georgia, serif; }

/* --- Inverted (dark) mode ---------------------------------------------- */
[data-inverted="true"] {
  --bg:           #000000;
  --fg:           #FFFFFF;
  --muted:        #0a0a0a;
  --muted-fg:     #A3A3A3;
  --border-light: #262626;
}

/* --- Texture intensity ------------------------------------------------- */
[data-texture="none"]       { --tex-opacity: 0; }
[data-texture="subtle"]     { --tex-opacity: 0.015; }
[data-texture="pronounced"] { --tex-opacity: 0.045; }

/* =========================================================================
   Reset / base
   ========================================================================= */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; border-radius: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-size: var(--t-lg);
  line-height: 1.55;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern", "liga", "onum";
  position: relative;
  overflow-x: hidden;
}

/* Global paper texture — noise + horizontal hairlines */
body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

body::before {
  background-image: repeating-linear-gradient(
    0deg,
    transparent 0,
    transparent 1px,
    var(--fg) 1px,
    var(--fg) 2px
  );
  background-size: 100% 4px;
  opacity: var(--tex-opacity);
  mix-blend-mode: multiply;
}

body[data-inverted="true"]::before { mix-blend-mode: screen; }

body::after {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: calc(var(--tex-opacity) * 1.4);
}

/* Container above textures */
.page { position: relative; z-index: 2; }

/* =========================================================================
   Typography utilities
   ========================================================================= */
.serif        { font-family: var(--font-display); }
.body         { font-family: var(--font-body); }
.mono         { font-family: var(--font-mono); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg);
}

.eyebrow--muted { color: var(--muted-fg); }

.lead {
  font-family: var(--font-body);
  font-size: var(--t-xl);
  line-height: 1.55;
  color: var(--fg);
}

.body-text {
  font-family: var(--font-body);
  font-size: var(--t-lg);
  line-height: 1.7;
  color: var(--fg);
}

.body-text p + p { margin-top: 1.25em; }

.muted { color: var(--muted-fg); }

/* =========================================================================
   Layout
   ========================================================================= */
.container {
  width: 100%;
  max-width: 84rem;
  margin: 0 auto;
  padding: 0 var(--container-x);
}

.section {
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
}

.section--tight { padding-top: calc(var(--section-y) * 0.55); padding-bottom: calc(var(--section-y) * 0.55); }

.rule        { border-top: 1px solid var(--fg); }
.rule--thick { border-top: 4px solid var(--fg); }
.rule--ultra { border-top: 8px solid var(--fg); }
.rule--hair  { border-top: 1px solid var(--border-light); }

/* =========================================================================
   Top bar
   ========================================================================= */
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--bg);
  border-bottom: 1px solid var(--fg);
}

.topbar__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  height: 64px;
  padding: 0 var(--container-x);
  max-width: 84rem;
  margin: 0 auto;
}

.brand {
  font-family: var(--font-display);
  font-size: var(--t-xl);
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--fg);
}

.brand em { font-style: italic; font-weight: 400; }

.nav {
  display: flex;
  gap: 2.25rem;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.nav a {
  color: var(--fg);
  text-decoration: none;
  padding: 0.5rem 0;
  border-bottom: 1px solid transparent;
  transition: border-color 100ms;
}

.nav a:hover,
.nav a:focus-visible {
  border-bottom-color: var(--fg);
  outline: none;
}

.topbar__right {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.lang-toggle {
  display: flex;
  border: 1px solid var(--fg);
}

.lang-toggle button {
  appearance: none;
  background: var(--bg);
  color: var(--fg);
  border: none;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  padding: 0.45rem 0.75rem;
  cursor: pointer;
}

.lang-toggle button[aria-pressed="true"] {
  background: var(--fg);
  color: var(--bg);
}

.lang-toggle button + button { border-left: 1px solid var(--fg); }

.dot { font-family: var(--font-mono); color: var(--muted-fg); }

@media (max-width: 720px) {
  .topbar__inner { grid-template-columns: auto auto; }
  .nav { display: none; }
}

/* =========================================================================
   Hero
   ========================================================================= */
.hero {
  padding-top: calc(var(--section-y) * 0.9);
  padding-bottom: calc(var(--section-y) * 1.1);
  position: relative;
}

.hero__meta {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: end;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--fg);
}

.hero__meta-block {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-fg);
  line-height: 1.8;
}

.hero__meta-block strong {
  color: var(--fg);
  font-weight: 500;
  display: block;
}

.hero__meta-block.right { text-align: right; }
.hero__meta-block.center { text-align: center; }

.hero__square {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--fg);
  margin: 0 auto;
  transform: translateY(-2px);
}

/* Hero headline */
.hero__statement {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3rem, 8.5vw, 9.5rem);
  line-height: 0.95;
  letter-spacing: -0.035em;
  margin-top: 4rem;
  max-width: 18ch;
}

.hero__statement em {
  font-style: italic;
  font-weight: 400;
}

.hero__statement .quiet {
  color: var(--muted-fg);
}

/* ---- Acme-style statement block ---- */

/* Hide the wide magazine meta block when in statement variant. */
.page[data-hero="statement"] .hero__meta { display: none; }

.hero__pill {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  border: 2px solid var(--fg);
  padding: 0.55rem 0.95rem 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg);
  background: var(--bg);
  margin-bottom: 0;
}
.hero__pill::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  background: var(--fg);
}

.hero__rule-deco {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-top: 1.25rem;
}
.hero__rule-deco .line {
  display: block;
  width: 7.5rem;
  height: 0;
  border-top: 2px solid var(--fg);
}
.hero__rule-deco .square {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--fg);
  background: var(--bg);
}

.hero__body-copy {
  font-family: var(--font-body);
  font-size: var(--t-xl);
  line-height: 1.55;
  max-width: 44ch;
  margin-top: 2.5rem;
  color: var(--fg);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 1.05rem 1.5rem;
  text-decoration: none;
  border: 2px solid var(--fg);
  cursor: pointer;
  transition: background-color 100ms, color 100ms;
}
.btn .arrow { transition: transform 150ms; display: inline-block; }
.btn:hover .arrow { transform: translateX(0.35em); }

.btn--primary {
  background: var(--fg);
  color: var(--bg);
}
.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--bg);
  color: var(--fg);
  outline: none;
}

.btn--outline {
  background: transparent;
  color: var(--fg);
}
.btn--outline:hover,
.btn--outline:focus-visible {
  background: var(--fg);
  color: var(--bg);
  outline: none;
}

.hero__divider {
  margin-top: 3.25rem;
  border: none;
  border-top: 1px solid var(--fg);
}

.hero__footnote {
  margin-top: 1.5rem;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted-fg);
}

/* Tighten the headline a touch in this layout so it sits more like Acme. */
.page[data-hero="statement"] .hero__statement {
  margin-top: 3rem;
  max-width: 18ch;
}

@media (max-width: 720px) {
  .hero__rule-deco .line { width: 4rem; }
  .hero__cta { gap: 0.75rem; }
  .btn { padding: 0.9rem 1.1rem; font-size: 0.7rem; letter-spacing: 0.18em; }
}

/* Hero variant: NAME */
.hero__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(4.5rem, 18vw, 18rem);
  line-height: 0.86;
  letter-spacing: -0.055em;
  margin-top: 3rem;
  text-transform: uppercase;
}

.hero__name span { display: block; }
.hero__name span:nth-child(2) {
  font-style: italic;
  font-weight: 400;
  text-align: right;
}

/* Hero variant: COVER */
.hero__cover-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.5rem, 11vw, 11rem);
  line-height: 0.86;
  letter-spacing: -0.04em;
  text-align: center;
  margin: 3rem 0 2rem;
  text-transform: uppercase;
}

.hero__cover-sub {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.25rem, 2.5vw, 2.25rem);
  text-align: center;
  color: var(--muted-fg);
}

.hero__cover-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 4px solid var(--fg);
  border-bottom: 1px solid var(--fg);
  margin-top: 4rem;
}
.hero__cover-meta > div {
  padding: 1.25rem 1rem;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-fg);
  border-left: 1px solid var(--border-light);
  line-height: 1.7;
}
.hero__cover-meta > div:first-child { border-left: none; }
.hero__cover-meta strong { display: block; color: var(--fg); font-weight: 500; }

/* Hero variant: WORD */
.hero__word {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(7rem, 30vw, 28rem);
  line-height: 0.82;
  letter-spacing: -0.07em;
  text-align: center;
  margin: 5rem 0 3rem;
  text-transform: uppercase;
}

.hero__word-caption {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  border-top: 4px solid var(--fg);
  padding-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero__word-caption .lead-line {
  font-family: var(--font-display);
  font-style: italic;
  text-transform: none;
  letter-spacing: -0.01em;
  font-size: var(--t-2xl);
  color: var(--fg);
  max-width: 38ch;
  text-align: right;
}

/* Hero variant visibility (controlled by [data-hero] on .page) */
.page [data-hero-variant] { display: none; }
.page[data-hero="statement"] [data-hero-variant="statement"] { display: block; }
.page[data-hero="name"]      [data-hero-variant="name"]      { display: block; }
.page[data-hero="cover"]     [data-hero-variant="cover"]     { display: block; }
.page[data-hero="word"]      [data-hero-variant="word"]      { display: block; }

/* =========================================================================
   Section: About
   ========================================================================= */
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 18ch) 1fr;
  gap: 3rem;
  align-items: baseline;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--fg);
  margin-bottom: calc(var(--section-y) * 0.4);
}

.section-head__num {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-fg);
}

.section-head__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, var(--t-6xl));
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 0.95;
}

.section-head__title em { font-style: italic; font-weight: 400; }

@media (max-width: 720px) {
  .section-head { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* About layout */
.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 5rem;
  align-items: start;
}

.about-grid .drop p:first-child::first-letter {
  font-family: var(--font-display);
  float: left;
  font-size: 5.6rem;
  line-height: 0.85;
  padding: 0.55rem 0.7rem;
  margin: 0.25rem 1rem 0 0;
  border: 2px solid var(--fg);
  font-weight: 700;
}

.about-aside {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-fg);
  line-height: 1.85;
}

.about-aside dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.4rem 1.5rem;
}

.about-aside dt {
  color: var(--muted-fg);
}

.about-aside dd {
  color: var(--fg);
}

.about-aside .label {
  display: block;
  padding-bottom: 0.4rem;
  margin-bottom: 0.9rem;
  border-bottom: 1px solid var(--fg);
  color: var(--fg);
}

.about-aside .stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 0.4rem;
}

.about-aside .stack span {
  border: 1px solid var(--fg);
  padding: 0.35rem 0.6rem;
  margin: -1px 0 0 -1px;
  background: var(--bg);
}

.about-aside .stack-group {
  margin-top: 1.4rem;
}

.about-aside .stack-group__label {
  display: block;
  color: var(--muted-fg);
  font-size: calc(var(--t-xs) - 1px);
  letter-spacing: 0.2em;
  margin-bottom: 0.7rem;
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
}

/* =========================================================================
   Section: Experience (CV timeline)
   ========================================================================= */
.exp {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--fg);
}

.exp__row {
  display: grid;
grid-template-columns: 9rem 1fr minmax(0, 40ch) 12rem;
  gap: 3rem;
  align-items: baseline;
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--border-light);
  position: relative;
  padding-left: 0;
  transition: padding-left 150ms;
}

.exp__row:last-child { border-bottom: 1px solid var(--fg); }

.exp__row::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 6px;
  background: var(--fg);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 150ms;
}

.exp__row:hover,
.exp__row:focus-within { padding-left: 1.5rem; }

.exp__row:hover::before,
.exp__row:focus-within::before { transform: scaleX(1); }

.exp__date {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-fg);
}

.exp__role {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.6vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.exp__role em {
  display: block;
  font-style: italic;
  font-weight: 400;
  font-size: 0.6em;
  color: var(--muted-fg);
  margin-top: 0.35rem;
  letter-spacing: -0.01em;
}

.exp__desc {
  font-family: var(--font-body);
  font-size: var(--t-base);
  line-height: 1.55;
  color: var(--muted-fg);
}

.exp__tags {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-align: right;
  line-height: 2;
}

@media (max-width: 1024px) {
  .exp__row {
    grid-template-columns: 1fr;
    gap: 0.6rem;
    padding: 1.75rem 0;
  }
  .exp__tags { text-align: left; }
}

/* =========================================================================
   Section: Selected Work
   ========================================================================= */
.work {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 4px solid var(--fg);
  border-left: 1px solid var(--fg);
}

.work__card {
  border-right: 1px solid var(--fg);
  border-bottom: 1px solid var(--fg);
  padding: 2.5rem 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  min-height: 22rem;
  text-decoration: none;
  color: var(--fg);
  background: var(--bg);
  transition: background 100ms, color 100ms;
  position: relative;
}

.work__card::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 6px;
  background: var(--fg);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 150ms;
}

.work__card:hover::before,
.work__card:focus-visible::before { transform: scaleX(1); }

.work__card:hover,
.work__card:focus-visible { outline: none; }

.work__top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-fg);
  margin-bottom: 2.25rem;
}

.work__index { font-weight: 500; color: var(--fg); }
.work__meta  { color: var(--muted-fg); }

.work__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  letter-spacing: -0.025em;
  line-height: 1.02;
  margin-bottom: 1.5rem;
}

.work__title em { font-style: italic; font-weight: 400; }

.work__desc {
  font-family: var(--font-body);
  font-size: var(--t-base);
  line-height: 1.55;
  color: inherit;
  margin-bottom: auto;
}

.work__cta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.work__cta .arrow {
  display: inline-block;
  transition: transform 150ms;
}

.work__card:hover .work__cta .arrow { transform: translateX(0.4em); }

.work__card--wide {
  grid-column: span 2;
  min-height: 18rem;
}

@media (max-width: 900px) {
  .work { grid-template-columns: 1fr; }
  .work__card--wide { grid-column: span 1; }
}

/* =========================================================================
   Section: Stats (INVERTED)
   ========================================================================= */
.stats {
  background: var(--fg);
  color: var(--bg);
  position: relative;
  padding: var(--section-y) 0;
  overflow: hidden;
}

.stats::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    transparent 0,
    transparent 1px,
    var(--bg) 1px,
    var(--bg) 2px
  );
  background-size: 4px 100%;
  opacity: 0.04;
  pointer-events: none;
}

.stats > .container { position: relative; }

.stats__head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: baseline;
  margin-bottom: 5rem;
}

.stats__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(2rem, 4vw, 3.75rem);
  letter-spacing: -0.02em;
  line-height: 1.05;
  max-width: 18ch;
}

.stats__head-meta {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bg);
  opacity: 0.7;
  text-align: right;
  line-height: 1.8;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--bg);
  border-left: 1px solid var(--bg);
}

.stat {
  padding: 2.5rem 1.75rem 2.25rem;
  border-right: 1px solid var(--bg);
  border-bottom: 1px solid var(--bg);
  position: relative;
}

.stat__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.5rem, 7vw, 6.5rem);
  line-height: 0.9;
  letter-spacing: -0.045em;
}

.stat__num small {
  font-size: 0.42em;
  letter-spacing: -0.01em;
  font-weight: 400;
  margin-left: 0.1em;
  vertical-align: 0.4em;
}

.stat__label {
  margin-top: 1.5rem;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bg);
  opacity: 0.75;
  line-height: 1.6;
  max-width: 22ch;
}

@media (max-width: 900px) {
  .stats__head  { grid-template-columns: 1fr; }
  .stats__head-meta { text-align: left; }
  .stats__grid  { grid-template-columns: repeat(2, 1fr); }
}

/* =========================================================================
   Section: Contact
   ========================================================================= */
.contact {
  padding-top: calc(var(--section-y) * 1.1);
  padding-bottom: calc(var(--section-y) * 0.55);
}

.contact__headline {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3rem, 8vw, 9rem);
  line-height: 0.92;
  letter-spacing: -0.04em;
  margin-bottom: 4rem;
  max-width: 14ch;
}

.contact__headline em { font-style: italic; }
.contact__headline .arrow { font-weight: 400; }

.contact__cta {
  display: inline-flex;
  align-items: baseline;
  gap: 0.6em;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  font-weight: 400;
  font-style: italic;
  text-decoration: none;
  color: var(--fg);
  letter-spacing: -0.02em;
  padding-bottom: 0.15em;
  border-bottom: 2px solid var(--fg);
  transition: gap 150ms;
}

.contact__cta:hover { gap: 1.2em; }

.contact__grid {
  margin-top: 6rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 4px solid var(--fg);
  border-left: 1px solid var(--border-light);
}

.contact__cell {
  padding: 2rem 1.25rem;
  border-right: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.contact__cell .label {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-fg);
  margin-bottom: 0.85rem;
  display: block;
}

.contact__cell a,
.contact__cell .value {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--t-xl);
  letter-spacing: -0.01em;
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.contact__cell a:hover { border-bottom-color: var(--fg); }

@media (max-width: 720px) {
  .contact__grid { grid-template-columns: 1fr 1fr; }
}

/* =========================================================================
   Footer
   ========================================================================= */
.footer {
  border-top: 8px solid var(--fg);
  padding: 3rem 0 2.5rem;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  align-items: end;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-fg);
}

.footer__inner .center { text-align: center; }
.footer__inner .right  { text-align: right; }

.footer__brand {
  font-family: var(--font-display);
  font-size: var(--t-2xl);
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
  text-transform: none;
}
.footer__brand em { font-style: italic; font-weight: 400; }

@media (max-width: 720px) {
  .footer__inner { grid-template-columns: 1fr; gap: 1.25rem; text-align: left; }
  .footer__inner .center, .footer__inner .right { text-align: left; }
}

/* =========================================================================
   Skip link
   ========================================================================= */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--fg);
  color: var(--bg);
  padding: 0.75rem 1rem;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  z-index: 100;
}

.skip-link:focus { left: 1rem; top: 1rem; }

/* =========================================================================
   Focus-visible (accessibility)
   ========================================================================= */
button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--fg);
  outline-offset: 3px;
}

.nav a:focus-visible { outline: none; }

/* =========================================================================
   Case study page
   ========================================================================= */
.cs-hero {
  padding-top: calc(var(--section-y) * 0.6);
  padding-bottom: calc(var(--section-y) * 0.7);
}

.cs-hero__eyebrow {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--fg);
  padding-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-fg);
}

.cs-hero__back {
  color: var(--muted-fg);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.cs-hero__back:hover { color: var(--fg); border-bottom-color: var(--fg); }

.cs-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3rem, 9vw, 9.5rem);
  line-height: 0.88;
  letter-spacing: -0.04em;
  margin-top: 4rem;
  max-width: 12ch;
}
.cs-hero__title em { font-style: italic; font-weight: 400; }

.cs-hero__meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 4px solid var(--fg);
  border-bottom: 1px solid var(--fg);
  margin-top: 5rem;
}
.cs-hero__meta > div {
  padding: 1.25rem 1.5rem;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-fg);
  border-left: 1px solid var(--border-light);
  line-height: 1.7;
}
.cs-hero__meta > div:first-child { border-left: none; }
.cs-hero__meta strong { display: block; color: var(--fg); font-weight: 500; margin-top: 0.4rem; }

.cs-body {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 5rem;
  align-items: start;
}

.cs-body__aside {
  position: sticky;
  top: 96px;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-fg);
  line-height: 2;
}

.cs-body__aside .label {
  display: block;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--fg);
  color: var(--fg);
  margin-bottom: 1rem;
}

.cs-body__main h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-top: 4rem;
  margin-bottom: 1.5rem;
}
.cs-body__main h2:first-child { margin-top: 0; }
.cs-body__main h2 em { font-style: italic; font-weight: 400; }

.cs-body__main p {
  font-family: var(--font-body);
  font-size: var(--t-lg);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  color: var(--fg);
}

.cs-body__main p.lead {
  font-size: var(--t-2xl);
  line-height: 1.45;
  font-style: italic;
  margin-bottom: 2rem;
}

.cs-body__main .drop p:first-of-type::first-letter {
  font-family: var(--font-display);
  float: left;
  font-size: 5.6rem;
  line-height: 0.85;
  padding: 0.55rem 0.7rem;
  margin: 0.25rem 1rem 0 0;
  border: 2px solid var(--fg);
  font-weight: 700;
}

.cs-pull {
  margin: 4rem 0;
  padding: 3rem 0 3rem 0;
  border-top: 4px solid var(--fg);
  border-bottom: 1px solid var(--fg);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  position: relative;
}
.cs-pull::before {
  content: "\201C";
  position: absolute;
  top: -2.5rem;
  left: -0.6rem;
  font-size: 9rem;
  line-height: 1;
  color: var(--fg);
  opacity: 0.18;
}

.cs-numbers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--fg);
  border-left: 1px solid var(--fg);
  margin: 3rem 0;
}
.cs-numbers > div {
  padding: 2rem 1.5rem 1.75rem;
  border-right: 1px solid var(--fg);
  border-bottom: 1px solid var(--fg);
}
.cs-numbers .n {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.9;
}
.cs-numbers .n small { font-size: 0.42em; vertical-align: 0.5em; font-weight: 400; }
.cs-numbers .l {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-fg);
}

.cs-stack-list {
  list-style: none;
  border-top: 1px solid var(--fg);
  margin: 2rem 0;
}
.cs-stack-list li {
  border-bottom: 1px solid var(--border-light);
  padding: 1rem 0;
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.cs-stack-list li strong { color: var(--fg); font-weight: 500; }
.cs-stack-list li span { color: var(--muted-fg); }

.cs-tradeoffs {
  list-style: none;
  margin: 2.5rem 0;
  border-top: 2px solid var(--fg);
  counter-reset: tradeoff;
}
.cs-tradeoffs li {
  border-bottom: 1px solid var(--border-light);
  padding: 1.75rem 0;
}
.cs-tradeoffs li:last-child { border-bottom: 2px solid var(--fg); }
.cs-tradeoffs__tag {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-fg);
  margin-bottom: 0.6rem;
}
.cs-tradeoffs__head {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--t-2xl);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 0.75rem;
}
.cs-tradeoffs__head em {
  font-style: italic;
  font-weight: 400;
  color: var(--muted-fg);
}
.cs-tradeoffs li p {
  max-width: 60ch;
}

@media (max-width: 1000px) {
  .cs-body { grid-template-columns: 1fr; gap: 3rem; }
  .cs-body__aside { position: static; }
  .cs-hero__meta { grid-template-columns: 1fr 1fr; }
}