/* ============================================================
   Krispin Ibyiza — Portfolio
   Single source of truth: all theme values live in :root.
   A [data-theme="dark"] variant is scaffolded; light is default.
   ============================================================ */

:root {
  /* --- Color (light, default) --- */
  --bg: #FAFAF8;           /* warm paper */
  --surface: #FFFFFF;      /* raised surfaces (cards) */
  --ink: #111318;          /* primary text */
  --muted: #5B6472;        /* secondary text */
  --accent: #12324B;       /* deep navy — used sparingly */
  --accent-ink: #FAFAF8;   /* text on accent */
  --line: #E6E6E1;         /* hairline borders */

  /* --- Typography --- */
  --font-serif: "Fraunces", ui-serif, Georgia, "Times New Roman", serif;
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Fluid type scale (clamp: min, preferred, max) */
  --step--2: clamp(0.72rem, 0.70rem + 0.10vw, 0.78rem);   /* micro */
  --step--1: clamp(0.83rem, 0.80rem + 0.15vw, 0.92rem);   /* small */
  --step-0:  clamp(1.00rem, 0.96rem + 0.20vw, 1.12rem);   /* body */
  --step-1:  clamp(1.20rem, 1.14rem + 0.30vw, 1.40rem);   /* lead */
  --step-2:  clamp(1.44rem, 1.34rem + 0.50vw, 1.75rem);   /* h3 */
  --step-3:  clamp(1.73rem, 1.55rem + 0.90vw, 2.44rem);   /* h2 */
  --step-4:  clamp(2.20rem, 1.85rem + 1.75vw, 3.60rem);   /* section display */
  --step-5:  clamp(2.80rem, 2.10rem + 3.50vw, 5.60rem);   /* hero display */

  --lh-tight: 1.08;
  --lh-snug:  1.24;
  --lh-body:  1.62;

  --tracking-tight: -0.02em;
  --tracking-body:  -0.005em;
  --tracking-eyebrow: 0.14em;

  /* --- Spacing scale (rem, modular) --- */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --space-9: 6.5rem;
  --space-10: 9rem;

  /* --- Radii --- */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  /* --- Container & layout --- */
  --container-max: 1180px;
  --container-pad: clamp(1.25rem, 4vw, 2.5rem);

  /* --- Z-index scale --- */
  --z-progress: 60;
  --z-nav: 50;
  --z-nav-menu: 45;
  --z-overlay: 40;

  /* --- Motion --- */
  --ease: cubic-bezier(0.2, 0.6, 0.2, 1);
  --dur-fast: 180ms;
  --dur-med: 420ms;
  --dur-slow: 640ms;

  color-scheme: light;
}

/* Dark theme scaffold — no markup changes needed to switch on later. */
[data-theme="dark"] {
  --bg: #0B1F3A;
  --surface: #0F2748;
  --ink: #F3F1EC;
  --muted: #A6B0BF;
  --accent: #E9D9A7;      /* warm ivory accent on navy */
  --accent-ink: #0B1F3A;
  --line: #22385A;
  color-scheme: dark;
}

/* ============================================================
   Minimal reset
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body, h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd, ul, ol { margin: 0; }
ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }
img, picture, svg, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; padding: 0; cursor: pointer; }
a { color: inherit; }
::selection { background: var(--accent); color: var(--accent-ink); }

/* ============================================================
   Base typography
   ============================================================ */
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: var(--lh-body);
  letter-spacing: var(--tracking-body);
  font-feature-settings: "ss01", "cv11";
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

h1, h2, h3, .display, .section-title {
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--ink);
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tight);
  font-variation-settings: "opsz" 96;
  text-wrap: balance;
}
h4, h5, h6 { font-family: var(--font-sans); font-weight: 600; line-height: var(--lh-snug); }

.display        { font-size: var(--step-5); }
.section-title  { font-size: var(--step-4); }
h2              { font-size: var(--step-3); }
h3              { font-size: var(--step-2); }

p { max-width: 62ch; }
p + p { margin-top: 1em; }

a { color: var(--ink); text-decoration: none; }
a:where(:not(.btn)):hover { color: var(--accent); }

/* Utility eyebrow label — used for small caps section prefixes */
.eyebrow {
  font-family: var(--font-sans);
  font-size: var(--step--1);
  font-weight: 600;
  color: var(--muted);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
}
.eyebrow__icon {
  color: var(--accent);
  flex-shrink: 0;
}

/* ============================================================
   Layout utilities
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--space-9);
  border-top: 1px solid transparent; /* placeholder — batches add rules */
}
.section + .section { border-top-color: var(--line); }

.stack > * + * { margin-top: var(--space-4); }
.stack-lg > * + * { margin-top: var(--space-6); }

.grid { display: grid; gap: var(--space-5); }

/* Screen-reader only */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* Skip to content */
.skip-link {
  position: absolute; left: 0; top: -100px;
  background: var(--accent); color: var(--accent-ink);
  padding: var(--space-3) var(--space-4);
  border-radius: 0 0 var(--radius-md) 0;
  z-index: var(--z-progress);
  font-weight: 600;
}
.skip-link:focus { top: 0; }

/* ============================================================
   Focus states (a11y — always visible on keyboard)
   ============================================================ */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ============================================================
   Buttons (base, batches will extend)
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: 999px;
  font-weight: 600; font-size: var(--step--1);
  letter-spacing: 0.02em;
  transition: transform var(--dur-fast) var(--ease),
              background var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
  border: 1px solid transparent;
  will-change: transform;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary   { background: var(--accent); color: var(--accent-ink); }
.btn-secondary { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost { background: transparent; color: var(--muted); border-color: transparent; padding-inline: var(--space-3); }
.btn-ghost:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }

/* ============================================================
   Scroll progress bar (Batch 1)
   ============================================================ */
.scroll-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  background: transparent;
  z-index: var(--z-progress);
  pointer-events: none;
}
.scroll-progress__bar {
  display: block;
  height: 100%;
  width: var(--scroll-progress, 0%);
  background: var(--accent);
  transition: width 80ms linear;
}

/* ============================================================
   Site header + nav (Batch 1)
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-fast) var(--ease),
              background var(--dur-fast) var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  min-height: 68px;
}

.nav__brand {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-3);
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: 0.01em;
}
.nav__brand:hover { color: var(--ink); }
.nav__mono {
  display: inline-grid;
  place-items: center;
  width: 30px; height: 30px;
  border: 1px solid var(--ink);
  border-radius: var(--radius-sm);
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1;
  transform: translateY(3px);
}
.nav__name { font-size: var(--step--1); }

.nav__menu { display: block; }
.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-4), 2.2vw, var(--space-6));
}
.nav__list a {
  font-size: var(--step--1);
  font-weight: 500;
  color: var(--muted);
  padding: var(--space-2) 0;
  position: relative;
  transition: color var(--dur-fast) var(--ease);
}
.nav__list a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-med) var(--ease);
}
.nav__list a:hover,
.nav__list a[aria-current="page"] { color: var(--ink); }
.nav__list a:hover::after,
.nav__list a[aria-current="page"]::after { transform: scaleX(1); }

/* Hamburger */
.nav__toggle {
  display: none;
  width: 42px; height: 42px;
  align-items: center; justify-content: center;
  gap: 5px; flex-direction: column;
  border-radius: var(--radius-sm);
  margin-right: -8px;
}
.nav__toggle-bar {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--ink);
  transition: transform var(--dur-fast) var(--ease),
              opacity var(--dur-fast) var(--ease);
}
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(1) { transform: translateY(3.25px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(2) { transform: translateY(-3.25px) rotate(-45deg); }

/* Mobile menu — under 760px */
@media (max-width: 760px) {
  .nav__name { display: none; }
  .nav__toggle { display: inline-flex; }
  .nav__menu {
    position: fixed;
    inset: 68px 0 0 0;
    background: var(--bg);
    z-index: var(--z-nav-menu);
    padding: var(--space-6) var(--container-pad);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--dur-med) var(--ease),
                opacity var(--dur-med) var(--ease);
    border-bottom: 1px solid var(--line);
  }
  .nav__menu.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }
  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }
  .nav__list a {
    font-family: var(--font-serif);
    font-size: var(--step-2);
    color: var(--ink);
    letter-spacing: var(--tracking-tight);
    padding-block: var(--space-2);
  }
}

/* ============================================================
   Hero (Batch 1)
   ============================================================ */
.hero {
  padding-block: clamp(var(--space-8), 10vh, var(--space-10)) var(--space-9);
  border-top: 0 !important; /* first section — no divider above */
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.6fr);
  gap: clamp(var(--space-6), 6vw, var(--space-9));
  align-items: center;
}
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
}

.hero__copy { max-width: 62ch; }

.hero__role {
  font-size: var(--step-1);
  color: var(--muted);
  max-width: 46ch;
  font-family: var(--font-sans);
  letter-spacing: var(--tracking-body);
}
.hero__lede {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: var(--step-2);
  line-height: 1.32;
  letter-spacing: -0.015em;
  color: var(--ink);
  max-width: 32ch;
  font-variation-settings: "opsz" 48;
  text-wrap: balance;
}

.hero__ctas {
  display: flex; flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-3);
}
.hero__meta {
  font-size: var(--step--1);
  color: var(--muted);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  margin-top: var(--space-6);
}

/* Portrait slot — reads as an intentional editorial frame while empty. */
.hero__portrait {
  margin: 0;
  display: grid;
  justify-items: end;
}
.hero__portrait-frame {
  width: min(100%, 320px);
  aspect-ratio: 4 / 5;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    radial-gradient(1200px 400px at 100% 0%, color-mix(in srgb, var(--accent) 6%, transparent), transparent 60%),
    var(--surface);
  display: grid;
  place-items: center;
  overflow: hidden;
  position: relative;
}
.hero__portrait-frame::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, color-mix(in srgb, var(--ink) 4%, transparent));
  pointer-events: none;
}
.hero__portrait-mono {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 8vw, 5rem);
  color: color-mix(in srgb, var(--ink) 22%, transparent);
  font-weight: 500;
  letter-spacing: -0.03em;
}
.hero__portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 1;
}
.hero__portrait-caption { display: none; }
@media (max-width: 900px) {
  .hero__portrait { justify-items: start; }
  .hero__portrait-frame { width: min(100%, 260px); }
}

/* Staggered reveal for the hero children (respects reduced-motion via .reveal rule below) */
.hero .reveal:nth-child(1) { transition-delay: 0ms; }
.hero .reveal:nth-child(2) { transition-delay: 60ms; }
.hero .reveal:nth-child(3) { transition-delay: 120ms; }
.hero .reveal:nth-child(4) { transition-delay: 180ms; }
.hero .reveal:nth-child(5) { transition-delay: 240ms; }
.hero .reveal:nth-child(6) { transition-delay: 300ms; }

/* ============================================================
   About (Batch 2)
   ============================================================ */
.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: clamp(var(--space-6), 6vw, var(--space-9));
  align-items: start;
}
@media (max-width: 860px) {
  .about__grid { grid-template-columns: 1fr; }
}

.about__intro .section-title { margin-top: var(--space-3); max-width: 16ch; }
.about__body { margin-top: var(--space-6); }
.about__body p { max-width: 58ch; color: var(--ink); }

.about__aside { position: relative; }
@media (min-width: 861px) {
  .about__aside { margin-top: calc(var(--step-4) + var(--space-6)); }
}

.pull-quote {
  margin: 0;
  padding: var(--space-5) 0 var(--space-5) var(--space-5);
  border-left: 2px solid var(--accent);
}
.pull-quote p {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: var(--step-2);
  line-height: 1.34;
  letter-spacing: -0.01em;
  color: var(--ink);
  font-variation-settings: "opsz" 40;
  font-style: italic;
  max-width: none;
}
.pull-quote__cite {
  display: block;
  margin-top: var(--space-4);
  font-size: var(--step--1);
  font-style: normal;
  color: var(--muted);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
}

/* ============================================================
   Focus areas (Batch 3)
   ============================================================ */
.focus-grid {
  margin-top: var(--space-7);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.focus-card {
  background: var(--bg);
  padding: var(--space-6) var(--space-5);
  transition: background var(--dur-fast) var(--ease),
              transform var(--dur-fast) var(--ease);
}
.focus-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: var(--space-4);
  transition: background var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
}
.focus-card:hover .focus-card__icon {
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
}
@media (prefers-reduced-motion: reduce) {
  .focus-card__icon { transition: none; }
}
.focus-card h3 {
  font-family: var(--font-sans);
  font-size: var(--step-0);
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--ink);
  position: relative;
  display: inline-block;
}
.focus-card h3::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -3px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-med) var(--ease);
}
.focus-card p {
  margin-top: var(--space-3);
  font-size: var(--step--1);
  color: var(--muted);
  max-width: 32ch;
}
.focus-card:hover {
  background: var(--surface);
  transform: translateY(-2px);
}
.focus-card:hover h3::after { transform: scaleX(1); }

@media (prefers-reduced-motion: reduce) {
  .focus-card:hover { transform: none; }
}

/* ============================================================
   Selected work — case-study cards (Batch 4)
   ============================================================ */
.case-list {
  margin-top: var(--space-7);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: var(--space-6);
  /* Don't stretch cards to equal height — otherwise a shorter card's
     media frame gets pulled out of its 16:10 aspect ratio. */
  align-items: start;
}

.case-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg);
  transition: border-color var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease);
}
.case-card:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
}

.case-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(900px 300px at 0% 0%, color-mix(in srgb, var(--accent) 6%, transparent), transparent 60%),
    var(--surface);
  border-bottom: 1px solid var(--line);
}
/* Absolutely positioned so the image fills the 16:10 frame instead of its
   own intrinsic aspect ratio dictating the frame height. */
.case-card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.case-card__media-mono {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  color: color-mix(in srgb, var(--ink) 20%, transparent);
  letter-spacing: -0.02em;
}

.case-card__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.case-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.case-card__domain {
  font-family: var(--font-mono, monospace);
  font-size: var(--step--2);
  color: var(--muted);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--step--2);
  font-weight: 600;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid currentColor;
}
.status-pill::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.status-pill--live { color: var(--accent); }
.status-pill--ongoing { color: var(--muted); }
.status-pill--research { color: var(--muted); }

.case-card h3 {
  font-size: var(--step-1);
  margin-top: var(--space-1);
}

.case-card__line {
  font-size: var(--step--1);
  color: var(--ink);
  max-width: 52ch;
}
.case-card__line strong {
  font-weight: 600;
}
.case-card__outcome { color: var(--ink); }

.case-card__link {
  margin-top: var(--space-2);
  font-size: var(--step--1);
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.case-card__link:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ============================================================
   Impact metrics band (Batch 5)
   ============================================================ */
.impact-band {
  background: var(--accent);
  color: #FFFFFF;
  border-top-color: transparent;
}
.impact-band .eyebrow { color: color-mix(in srgb, #FFFFFF 65%, transparent); }
.impact-band .eyebrow__icon { color: #FFFFFF; }
.impact-band .section-title { color: #FFFFFF; }

.stat-grid {
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-6) var(--space-5);
}

.stat-block { text-align: left; }
.stat-block__value {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  letter-spacing: -0.02em;
  line-height: 1;
  font-variation-settings: "opsz" 60;
}
.stat-block__label {
  margin-top: var(--space-3);
  font-size: var(--step--1);
  color: color-mix(in srgb, #FFFFFF 78%, transparent);
  max-width: 22ch;
}
.stat-block__context {
  margin-top: var(--space-2);
  font-size: var(--step--2);
  color: color-mix(in srgb, #FFFFFF 58%, transparent);
  max-width: 28ch;
  line-height: var(--lh-snug);
}

/* ============================================================
   Writing / Recent thinking (Batch 6)
   ============================================================ */
.writing-intro {
  margin-top: var(--space-4);
  max-width: 56ch;
  color: var(--muted);
  font-size: var(--step-0);
}

.thinking-list {
  margin-top: var(--space-7);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}

.thinking-card {
  border: 1px dashed var(--line);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  transition: border-color var(--dur-fast) var(--ease);
}
.thinking-card:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }

.thinking-card__topic {
  font-size: var(--step--2);
  font-weight: 600;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--accent);
}
.thinking-card__placeholder {
  margin-top: var(--space-3);
  font-size: var(--step--1);
  color: var(--muted);
  font-style: italic;
}

.writing-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-6);
  font-size: var(--step--1);
  font-weight: 600;
  color: var(--accent);
}
.writing-cta:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ============================================================
   Contact (Batch 7)
   ============================================================ */
.contact-lede {
  margin-top: var(--space-4);
  max-width: 52ch;
  font-size: var(--step-0);
  color: var(--muted);
}
.contact-meta {
  margin-top: var(--space-2);
  font-size: var(--step--1);
  color: var(--muted);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
}
.contact-ctas {
  display: flex; flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

/* ============================================================
   Footer (Batch 7)
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: var(--space-7) var(--space-6);
}
.footer__grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  flex-wrap: wrap;
}
.footer__brand { display: inline-flex; }
.footer__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer__list a,
.footer__linkedin {
  font-size: var(--step--2);
  color: var(--muted);
}
.footer__list a:hover,
.footer__linkedin:hover { color: var(--ink); }
.footer__social {
  display: inline-flex;
  align-items: center;
  gap: var(--space-5);
}
.footer__linkedin {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
}
.footer__copy {
  margin-top: var(--space-6);
  font-size: var(--step--2);
  color: var(--muted);
}

@media (max-width: 600px) {
  .footer__grid { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   Section anchor links — copy-link-to-heading
   ============================================================ */
.anchor-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 0.9em;
  margin-inline-start: 0.3em;
  font-family: var(--font-sans);
  font-size: 0.5em;
  font-weight: 600;
  letter-spacing: normal;
  text-transform: none;
  color: var(--accent);
  vertical-align: super;
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.section-title:hover .anchor-link,
.anchor-link:focus-visible {
  opacity: 1;
}
.anchor-link:hover { color: var(--ink); }
.impact-band .anchor-link { color: #FFFFFF; }
.impact-band .anchor-link:hover { color: #FFFFFF; opacity: 0.7; }

.anchor-link.is-copied::after {
  content: "Copied";
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: normal;
  text-transform: none;
  color: var(--bg);
  background: var(--ink);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  pointer-events: none;
}

/* ============================================================
   Ticker-tape motif (Work section) — decorative only, real
   symbols, no prices or invented figures.
   ============================================================ */
.ticker {
  margin-top: var(--space-6);
  overflow: hidden;
  border-block: 1px solid var(--line);
  padding-block: var(--space-3);
}
.ticker__track {
  display: flex;
  width: max-content;
  animation: ticker-scroll 34s linear infinite;
}
.ticker:hover .ticker__track { animation-play-state: paused; }

.ticker__list {
  display: flex;
  gap: var(--space-6);
  padding-inline-end: var(--space-6);
  flex-shrink: 0;
}
.ticker__list span {
  font-family: var(--font-sans);
  font-size: var(--step--2);
  font-weight: 600;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--muted);
}

@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============================================================
   Motion: reveals (used from Batch 1 onward)
   ============================================================ */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}